Method initFrame

core/src/processing/awt/PSurfaceAWT.java:287–456

(final PApplet sketch)

  @Override
  public void initFrame(final PApplet sketch) {/*, int backgroundColor,
                        int deviceIndex, boolean fullScreen, boolean spanDisplays) {*/
    this.sketch = sketch;

    GraphicsEnvironment environment =
      GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice defaultDevice =
      environment.getDefaultScreenDevice();

    int displayNum = sketch.sketchDisplay();
//    System.out.println("display from sketch is " + displayNum);
    if (displayNum > 0) {  // if -1, use the default device
      GraphicsDevice[] devices = environment.getScreenDevices();
      if (displayNum <= devices.length) {
        displayDevice = devices[displayNum - 1];
      } else {
        System.err.format("Display %d does not exist, " +
          "using the default display instead.%n", displayNum);
        if (devices.length > 1) {
          System.err.println("Available displays:");
          // The code below is cribbed from the version in PreferencesFrame,
          // though it uses \u00d7 and removes the space between because
          // it's printing in a monospace font to the console.
          for (int i = 0; i < devices.length; i++) {
            DisplayMode mode = devices[i].getDisplayMode();
            // \u00d7 supported more widely than \u2715 (and a better size)
            String title = String.format("%d (%d\u00d7%d)",
                i + 1, mode.getWidth(), mode.getHeight());
            if (devices[i] == defaultDevice) {
              title += " default";
            }
            System.err.println(title);
          }
        }
      }
    }
    if (displayDevice == null) {
      displayDevice = defaultDevice;
    }

    // Need to save the window bounds at full screen,
    // because pack() will cause the bounds to go to zero.
    // https://download.processing.org/bugzilla/923.html
    boolean spanDisplays = sketch.sketchDisplay() == PConstants.SPAN;
    screenRect = spanDisplays ? getDisplaySpan() :
      displayDevice.getDefaultConfiguration().getBounds();
    // DisplayMode doesn't work here, because we can't get the upper-left
    // corner of the display, which is important for multi-display setups.

    // Set the displayWidth/Height variables inside PApplet, so that they're
    // usable and can even be returned by the sketchWidth()/Height() methods.
    sketch.displayWidth = screenRect.width;
    sketch.displayHeight = screenRect.height;

    // windowScaleFactor = PApplet.platform == PConstants.MACOS ?
    //     1 : sketch.pixelDensity;