void Awake()
{
if (mInstance == null)
{
mInstance = this;
}
else
{
Debug.Log("ScreenEx Only One! " + "-1-" + mInstance.gameObject.name + " -2-" + this.gameObject.name);
}
}
public static ScreenEx GetScreenSettings(Forms.Screen screen)
{
ScreenSettingsDevMode DevMode = new ScreenSettingsDevMode(true);
if (EnumDisplaySettings(screen.DeviceName, -1 /*current settings*/, ref DevMode) == 0)
{
throw new Exception("EnumDisplaySettings (user32.dll) returned 0");
}
ScreenEx screenSettings = new ScreenEx(screen, DevMode);
return(screenSettings);
}
/// <summary>
/// <para>Updates the screen's settings</para>
/// </summary>
/// <param name="screen"></param>
/// <returns></returns>
public static bool UpdateScreen(ScreenEx screen)
{
ScreenSettingsDevMode devMode = screen.ToDEVMODE();
DispChange result = ChangeDisplaySettingsEx(screen.Name, ref devMode, CDS.RESET | CDS.UPDATEREGISTRY);
if (result >= 0)
{
return(true);
}
else
{
return(false);
}
}
void Win32_SystemEvents_DisplaySettingsChanged(object sender, EventArgs e)
{
if (OnDisplaySettingsChanged != null)
{
OnDisplaySettingsChanged(this, e);
}
List <ScreenEx> oldScreens = (List <ScreenEx>)oldValues[EventType.DisplaySettingsChanged];
List <ScreenEx> newScreens = Status.Screen.AllScreens;
ScreenEx oldPrimary = null;
foreach (ScreenEx newScreen in newScreens)
{
ScreenEx found = oldScreens.Find(new Predicate <ScreenEx>(item => { return(item.Name == newScreen.Name); }));
if (found == null)
{
if (OnScreenAdded != null)
{
OnScreenAdded(this, new EventArgsValue <ScreenEx>(newScreen));
}
}
else
{
bool changed = false;
EventArgsValues <ScreenEx> eav = new EventArgsValues <ScreenEx>(found, newScreen);
if (newScreen.BitsPerPixel != found.BitsPerPixel)
{
changed = true;
if (OnScreenColorDepthChanged != null)
{
OnScreenColorDepthChanged(this, eav);
}
}
if (newScreen.Bounds.Size != found.Bounds.Size)
{
changed = true;
if (OnScreenResolutionChanged != null)
{
OnScreenResolutionChanged(this, eav);
}
}
if (newScreen.Bounds.Location != found.Bounds.Location)
{
changed = true;
if (OnScreenLocationChanged != null)
{
OnScreenLocationChanged(this, eav);
}
}
if (newScreen.Frequency != found.Frequency)
{
changed = true;
if (OnScreenRefreshRateChanged != null)
{
OnScreenRefreshRateChanged(this, eav);
}
}
if (newScreen.Orientation != found.Orientation)
{
changed = true;
if (OnScreenOrientationChanged != null)
{
OnScreenOrientationChanged(this, eav);
}
}
if (changed && OnScreenChanged != null)
{
OnScreenChanged(this, eav);
}
if (found.Primary)
{
oldPrimary = found;
}
oldScreens.Remove(found);
}
}
if (OnScreenRemoved != null)
{
foreach (ScreenEx oldScreen in oldScreens)
{
OnScreenRemoved(this, new EventArgsValue <ScreenEx>(oldScreen));
}
}
ScreenEx newPrimary = Status.Screen.PrimaryScreen;
if (OnPrimaryScreenChanged != null && oldPrimary != newPrimary)
{
OnPrimaryScreenChanged(this, new EventArgsValues <ScreenEx>(oldPrimary, newPrimary));
}
oldValues[EventType.DisplaySettingsChanged] = newScreens;
}
/// <summary>
/// <para>Updates the screen's settings and sets it as primary screen</para>
/// </summary>
/// <param name="screen"></param>
/// <returns></returns>
public static bool UpdateScreenAndMakePrimary(ScreenEx screen)
{
ScreenSettingsDevMode devMode = screen.ToDEVMODE();
return(ChangeDisplaySettingsEx(screen.Name, ref devMode, CDS.RESET | CDS.UPDATEREGISTRY | CDS.SET_PRIMARY) >= 0);
}
