コード例 #1
0
  @Override
  protected final synchronized int getGammaRampLength() {
    if (gotGammaRampLength) {
      return gammaRampLength;
    }

    long display = getOrCreateSharedDpy(defaultDevice);
    if (0 == display) {
      return 0;
    }

    int[] size = new int[1];
    boolean res =
        X11Lib.XF86VidModeGetGammaRampSize(display, X11Lib.DefaultScreen(display), size, 0);
    if (!res) {
      return 0;
    }
    gotGammaRampLength = true;
    gammaRampLength = size[0];
    return gammaRampLength;
  }
コード例 #2
0
  @Override
  protected final synchronized int getGammaRampLength(final NativeSurface surface) {
    if (gotGammaRampLength) {
      return gammaRampLength;
    }
    final long display = surface.getDisplayHandle();
    if (0 == display) {
      return 0;
    }
    final int screenIdx = surface.getScreenIndex();

    final int[] size = new int[1];
    final boolean res = X11Lib.XF86VidModeGetGammaRampSize(display, screenIdx, size, 0);
    if (!res) {
      return 0;
    }
    gotGammaRampLength = true;
    gammaRampLength = size[0];
    System.err.println("XXX: Gamma ramp size: " + gammaRampLength);
    return gammaRampLength;
  }