1 files changed, 158 insertions, 0 deletions
diff --git a/gl4java/utils/Tool.java b/gl4java/utils/Tool.java
new file mode 100644
index 0000000..e4ef7dc
--- /dev/null
+++ b/gl4java/utils/Tool.java
@@ -0,0 +1,158 @@
+/*
+ * @(#) Tool.java 
+ *
+ * @author 	Sven Goethel 
+ */
+ 
+package gl4java.utils;
+
+import java.util.*;
+import java.lang.*;
+import java.net.*;
+import java.io.*;
+import java.awt.*;
+import java.applet.*;
+
+public class Tool {
+
+/**
+  * A few Component methods for Java-VM access
+  */
+
+  public static String getVersion()
+  {
+  	String version = null;
+
+	try {
+		version = java.lang.System.getProperty("java.version");
+	}
+	catch ( SecurityException s)
+	{
+		version=(s.getMessage()==null)?s.toString():s.getMessage();
+		System.out.println(version);
+	}
+
+	return version;
+  }
+
+  public static String getVendor()
+  {
+  	String vendor = null;
+
+	try {
+		vendor = java.lang.System.getProperty("java.vendor");
+	}
+	catch ( SecurityException s)
+	{
+		vendor=(s.getMessage()==null)?s.toString():s.getMessage();
+		System.out.println(vendor);
+	}
+
+	return vendor;
+
+  }
+
+  public static String getOSName()
+  {
+  	String osname = null;
+
+	try {
+		osname = java.lang.System.getProperty("os.name");
+	}
+	catch ( SecurityException s)
+	{
+		osname=(s.getMessage()==null)?s.toString():s.getMessage();
+		System.out.println(osname);
+	}
+
+	return osname;
+
+  }
+
+  public static boolean isNetscapesVM() 
+  { String vendor=getVendor(); 
+    return vendor!=null && vendor.indexOf("Netscape")>=0; }
+
+  public static boolean isSunsVM() 
+  { String vendor=getVendor(); 
+    return vendor!=null && vendor.indexOf("Sun")>=0; }
+
+  public static boolean isMicrosoftsVM() 
+  { String vendor=getVendor(); 
+    return vendor!=null && vendor.indexOf("Microsoft")>=0; }
+
+/****************************************************************************/
+/****************************************************************************/
+/****************************************************************************/
+
+/**
+  * A few Component methods for easy awt-hierarchy querys
+  */
+
+  public static Point getAbsoluteCoord(Component co)
+  {
+	Object obj = co;
+        Point absCoord = co.getLocation();
+        Point p = null;
+
+	while (obj instanceof Component) {
+		Container cont = ((Component)obj).getParent();
+		if( cont != null ) {
+			p = cont.getLocation();
+			absCoord.x+=p.x;
+			absCoord.y+=p.y;
+		}
+		if( cont instanceof Window) {
+			obj=null;
+		} else obj=cont;
+	}
+	return absCoord;
+  }	
+
+    public  static Window getWindow(Component co)
+    {
+        Window f = null;
+        Object obj = co;
+
+        while (obj instanceof Component) {
+                Container cont = ((Component)obj).getParent();
+                if( cont instanceof Window) {
+                        f=(Window)cont;
+			obj=cont; // continue seeking for frame or dialog
+                } else if( cont instanceof Frame) {
+                        f=(Window)cont;
+                        obj=null;
+                } else if( cont instanceof Dialog) {
+                        f=(Window)cont;
+                        obj=null;
+                } else obj=cont;
+        }
+        return f;
+    }
+          
+/***************************************************************************/
+/***************************************************************************/
+/***************************************************************************/
+
+/**
+   * A few find methods to seek for Component(Shadow)s
+  */
+
+
+  public static boolean isInSameWindow(Component co1, Component co2)
+  {	
+  	if(co1==null || co2==null ) return false;
+
+        Window f1 = getWindow(co1);
+        Window f2 = getWindow(co2);
+
+	if(f1!=null && f2!=null && f1.equals(f2))
+		return true;
+
+	return false;	
+  }
+
+}
+
+  
+