CoreGraphicsLibrary.java

package net.hearthstats.osx.jna;

import com.sun.jna.*;
import org.rococoa.ID;
import org.rococoa.cocoa.foundation.NSString;

import java.util.Arrays;
import java.util.List;


/**
 * @author gtch
 */
public interface CoreGraphicsLibrary extends Library {

  public static final CoreGraphicsLibrary INSTANCE = (CoreGraphicsLibrary) Native.loadLibrary("CoreGraphics", CoreGraphicsLibrary.class);


  ID CGWindowListCreateImage(CGRect screenBounds, int windowOption, int windowId, int imageOption);

  CFArrayRef CGWindowListCopyWindowInfo(int option, int relativeToWindow);

  CFArrayRef CGWindowListCreateDescriptionFromArray(CFArrayRef windowArray);

  boolean CGRectMakeWithDictionaryRepresentation(Pointer dict, CGRectRef rect);


  void CGImageRelease(CGImage image);
  boolean CGImageIsMask(CGImage image);
  long CGImageGetWidth(CGImage image);
  long CGImageGetHeight(CGImage image);
  long CGImageGetBitsPerComponent(CGImage image);
  long CGImageGetBitsPerPixel(CGImage image);
  long CGImageGetBytesPerRow(CGImage image);


  final static NSString kCGWindowNumber = NSString.getGlobalString("kCGWindowNumber");
  final static NSString kCGWindowOwnerPID = NSString.getGlobalString("kCGWindowOwnerPID");
  final static NSString kCGWindowBounds = NSString.getGlobalString("kCGWindowBounds");
  final static NSString kCGWindowSharingState = NSString.getGlobalString("kCGWindowSharingState");
  final static NSString kCGWindowAlpha = NSString.getGlobalString("kCGWindowAlpha");
  final static NSString kCGWindowLayer = NSString.getGlobalString("kCGWindowLayer");
  final static NSString kCGWindowIsOnscreen = NSString.getGlobalString("kCGWindowIsOnscreen");
  final static NSString kCGWindowName = NSString.getGlobalString("kCGWindowName");

  public static final int kCGWindowListOptionAll = 0;
  public static final int kCGWindowListOptionOnScreenOnly = (1 << 0);
  public static final int kCGWindowListOptionOnScreenAboveWindow = (1 << 1);
  public static final int kCGWindowListOptionOnScreenBelowWindow = (1 << 2);
  public static final int kCGWindowListOptionIncludingWindow = (1 << 3);
  public static final int kCGWindowListExcludeDesktopElements = (1 << 4);

  public static final int kCGWindowImageDefault = 0;
  public static final int kCGWindowImageBoundsIgnoreFraming = (1 << 0);
  public static final int kCGWindowImageShouldBeOpaque = (1 << 1);
  public static final int kCGWindowImageOnlyShadows = (1 << 2);
  public static final int kCGWindowImageBestResolution = (1 << 3);
  public static final int kCGWindowImageNominalResolution = (1 << 4);


  public static class __CFArray extends PointerType {
    public __CFArray(Pointer pointer) {
      super(pointer);
    }

    public __CFArray() {
      super();
    }
  }


  class CGPoint extends Structure {
    public double x;
    public double y;

    @Override
    protected List getFieldOrder() {
      return Arrays.asList("x", "y");
    }
  }


  class CGSize extends Structure {
    public double width;
    public double height;

    @Override
    protected List getFieldOrder() {
      return Arrays.asList("width", "height");
    }
  }


  class CGRect extends Structure implements Structure.ByValue {
    public static class CGRectByValue extends CGRect {
    }

    public CGPoint origin;
    public CGSize size;

    @Override
    protected List getFieldOrder() {
      return Arrays.asList("origin", "size");
    }
  }

  class CGRectRef extends Structure implements Structure.ByReference {
    public static class CGRectByReference extends CGRect {
    }

    public CGPoint origin;
    public CGSize size;

    @Override
    protected List getFieldOrder() {
      return Arrays.asList("origin", "size");
    }
  }


}