defaults.java

kaffe是一个java虚拟机的源代码。里面包含了一些java例程和标准的java包。

	static Color ListSelTxtClr = Color.black;
/**
 * List fly-over background color (item under mouse pointer)
 */
	static Color ListFlyOverBgClr = new Color( 214, 214, 214);
/**
 * List fly-over text color (item under mouse pointer)
 */
	static Color ListFlyOverTxtClr = Color.black;
/**
 * If set to 'true', fly-over items will be drawn with an inset border
 * (outset otherwise)
 */
	static boolean ListFlyOverInset;
/**
 * Default Label text color
 */
	static Color LabelClr = Color.black;
/**
 * Default Label font
 */
	static Font LabelFont;
/**
 * If set to 'true', Label text will be drawn carved (with right-down highlight)
 */
	static boolean LabelTxtCarved = true;
/**
 * Default background color for Buttons
 */
	static Color BtnClr = new Color( 163, 163, 163);
/**
 * Default text color for Buttons
 */
	static Color BtnTxtClr = Color.black;
/**
 * Button background color if button is under mouse pointer
 */
	static Color BtnPointClr = new Color( 180, 180, 180);
/**
 * Button text color if button is under mouse pointer
 */
	static Color BtnPointTxtClr = FocusClr;
/**
 * Default font for Buttons
 */
	static Font BtnFont;
/**
 * If set to 'true', Button text will be drawn carved (with right-down highlight)
 */
	static boolean BtnTxtCarved = true;
/**
 * Color for Component borders
 */
	static Color BorderClr = new Color( 159, 159, 159);
/**
 * Name of RootWindow (screen) class. Only used in standalone environments
 */
	static String RootWindowClass = "java.awt.RootWindow";
/**
 * Background color for RootWindow (stand-alone environments only)
 */
	static Color RootWindowClr = Color.blue;
/**
 * Image filename to be used to tile RootWindow background (only for standalone environments)
 */
	static String RootWindowImg = "marble.jpg";
/**
 * Name of KeyTable translation class (only used in standalone environments)
 */
	static String KeyTabClass = "java.awt.KeyTabGr";
/**
 * Color for active window borders (only used in standalone environments)
 */
	static Color WndActiveClr = new Color( 191, 0, 0);
/**
 * Color for active window titlebar background (only used in standalone environments)
 */
	static Color WndActiveTitleClr = Color.yellow;
/**
 * Color for inactive window borders (only for standalone environments)
 */
	static Color WndInactiveClr = Color.lightGray;
/**
 * Color for inactive window titlebar background (only used in standalone environments)
 */
	static Color WndInactiveTitleClr = Color.black;
/**
 * Name of class to be used to control desktop pages and controls (only for
 * standalone environments)
 */
	static String ControlBoxClass = "java.awt.WinTaskBar";
/**
 * Name of class to be used to display and control minimized windows (only for
 * standalone environments)
 */
	static String MinBoxClass = "java.awt.WinTaskBar";
/**
 * Maximum size of image files to be produced immediately (when the corrseponding
 * image is created). Images with files exceeding this size will be produced
 * asynchronously on demand
 */
	static int FileImageThreshold = Integer.MAX_VALUE;
/**
 * Maximum size of image data buffers to be produced immediately (when the corrseponding
 * image is created). Images with data buffers exceeding this size will be produced
 * asynchronously on demand
 */
	static int DataImageThreshold = Integer.MAX_VALUE;
/**
 * Maximum size of MemoryImageSource data to be produced immediately (when the
 * corrseponding image is created). Images with data buffers exceeding this
 * size will be produced asynchronously on demand (currently, everything != 0
 * will cause async production)
 */
	static int MemImageSrcThreshold = Integer.MAX_VALUE;
	static int RecycleEvents = 0;
	static String banner;
	static String beep;
	static String UserInitClass = setStringValue( "awt.UserInitClass", null);

static {
	// these are the computed values
	Dimension sd = Toolkit.getDefaultToolkit().getScreenSize();

	ScreenWidth  = sd.width;
	ScreenHeight = sd.height;

        MenuBarHeight = Toolkit.getDefaultToolkit().tlkGetMenubarHeight();
	// HACK HACK HACK XXX
	if (ScreenSize == 0) {
		ScreenSize = 130;
	}
	
	// we assume a 4:3 width/height ratio of the display
	XResolution = (int)((double) ScreenWidth  * 10 / ( 0.8 * ScreenSize)); // dpi
	YResolution = (int)((double) ScreenHeight * 10 / ( 0.6 * ScreenSize)); // dpi
	
	String version = Toolkit.tlkVersion();
	if ( version.startsWith( "grx") ) {
		FsDefault = "helv%d%s%s.fnt";
		FsMonospaced = "xm7x13b.fnt";
		FsSansSerif = "helv%d%s%s.fnt";
		FsSerif = "tms%d%s%s.fnt";
		FsDialog = "cour%d%s%s.fnt";
		FsDialogInput = "cour%d%s%s.fnt";
		FsZapfDingbats = "helv%d%s%s.fnt";
	}
	else if ( version.startsWith( "X") ) {
		//FsDefault = "-b&h-lucida-%s-%s-*-*-%d-*-*-*-*-*-*-*";
		FsDefault = "-adobe-helvetica-%s-%s-*-*-%d-*-*-*-*-*-*-*";
		FsMonospaced = "-adobe-courier-%s-%s-*-*-%d-*-*-*-*-*-*-*";
		FsSansSerif = "-adobe-helvetica-%s-%s-*-*-%d-*-*-*-*-*-*-*";
		FsSerif = "-adobe-times-%s-%s-*-*-%d-*-*-*-*-*-*-*";
		FsDialog = "-misc-fixed-%s-%s-*-*-%d-*-*-*-*-*-*-*";
		FsDialogInput = "-b&h-lucidatypewriter-%s-%s-*-*-%d-*-*-*-*-*-*-*";
		FsZapfDingbats = "-adobe-new century schoolbook-%s-%s-*-*-%d-*-*-*-*-*-*-*";
	}
	else if ( version.startsWith( "Win32") ) {
		FsDefault = "Helvetica";
		FsMonospaced = "Courier New";
		FsSansSerif = "Arial";
		FsSerif = "Times New Roman";
		FsDialog = "Arial";
		FsDialogInput = "Courier New";
		FsZapfDingbats = "WingDings";
	}
	else {
		// no idea, we have to leave it for the native layer
		FsDefault = "Default";
		FsMonospaced = "Monospaced";
		FsSansSerif = "SansSerif";
		FsSerif = "Serif";
		FsDialog = "Dialog";
		FsDialogInput = "DialogInput";
		FsZapfDingbats = "ZapfDingbats";
	}

	WndFont = new Font( "Default", Font.BOLD, 12);
	MenuFont = new Font( "Default", Font.BOLD, 11);
	TextFont = new Font( "Default", Font.BOLD, 12);
	TextAreaFont = new Font( "Dialog", Font.BOLD, 12);
	TextFieldFont = new Font( "Default", Font.BOLD, 12);
	ListFont = new Font( "Default", Font.BOLD, 12);
	LabelFont = new Font( "Default", Font.BOLD, 11);
	BtnFont = new Font( "Default", Font.BOLD, 11);
	
	WndFontMetrics = Toolkit.getDefaultToolkit().getFontMetrics( WndFont);

	beep = System.getProperty("awt.beep", "beep.wav");

	// Display startup banner, if any
	if ( (banner = System.getProperty("awt.banner", "banner.gif")) != null ){
		Toolkit.tlkDisplayBanner(banner);
	}
	
	if ( UserInitClass != null ) {
		try {
			Class asc = Class.forName( UserInitClass);
		}
		catch ( Exception x ) {
			System.err.println( "UserInitClass not initialized: " + x);
		}
	}
}

static boolean setBooleanValue ( String propKey, boolean defValue ) {
	boolean    val;
	
	String s = System.getProperty( propKey);
	if ( s != null ) {
		val = s.equalsIgnoreCase( "true");
	}
	else {	
		val = defValue;
	}
		
	return val;
}

static Color setColorValue ( String propKey, Color defValue ) {
	Color    val = defValue;
	
	String s = System.getProperty( propKey);
	if ( s != null ) {
		try {
			val = new Color( Integer.parseInt( s, 16));
		}
		catch ( NumberFormatException x ) {
			System.err.println( "malformed awt property: " + propKey);
		}
		s = null;
	}
		
	return val;
}

static int setIntValue ( String propKey, int defValue ) {
	int    val = defValue;
	
	String s = System.getProperty( propKey);
	if ( s != null ) {
		try {
			val = Integer.parseInt( s);
		}
		catch ( NumberFormatException x ) {
			System.err.println( "malformed awt property: " + propKey);
		}
		s = null;
	}
		
	return val;
}

static String setStringValue ( String propKey, String defValue ) {
	// we could do this directly via System.getProperty(key,def), but just
	// for Strings, and we want more types
	
	String val = System.getProperty( propKey);
	if ( val == null )
		val = defValue;

	return val;
}
}