static void fixWindowManager() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
if (toolkit.getClass().getName().equals("sun.awt.X11.XToolkit")) {
// Oracle Bug #6528430 - provide proper app name on Linux
try {
Field awtAppClassNameField = toolkit.getClass().getDeclaredField("awtAppClassName");
awtAppClassNameField.setAccessible(true);
awtAppClassNameField.set(toolkit, Resource.getAppName());
} catch (NoSuchFieldException | IllegalAccessException ex) {
Logger.getLogger(StaticUIMethods.class.getName())
.log(Level.INFO, ex.getLocalizedMessage(), ex);
}
// Workaround for main menu, pop-up & mouse issues for Gnome 3 shell and Cinnamon
if ("gnome-shell".equals(System.getenv("DESKTOP_SESSION"))
|| "cinnamon".equals(System.getenv("DESKTOP_SESSION"))
|| "gnome".equals(System.getenv("DESKTOP_SESSION"))
|| (System.getenv("XDG_CURRENT_DESKTOP") != null
&& System.getenv("XDG_CURRENT_DESKTOP").contains("GNOME"))) {
try {
Class<?> x11_wm = Class.forName("sun.awt.X11.XWM");
Field awt_wMgr = x11_wm.getDeclaredField("awt_wmgr");
awt_wMgr.setAccessible(true);
Field other_wm = x11_wm.getDeclaredField("OTHER_WM");
other_wm.setAccessible(true);
if (awt_wMgr.get(null).equals(other_wm.get(null))) {
Field metaCity_Wm = x11_wm.getDeclaredField("METACITY_WM");
metaCity_Wm.setAccessible(true);
awt_wMgr.set(null, metaCity_Wm.get(null));
Logger.getLogger(StaticUIMethods.class.getName())
.info("Installed window manager workaround");
}
} catch (ClassNotFoundException
| NoSuchFieldException
| SecurityException
| IllegalArgumentException
| IllegalAccessException ex) {
Logger.getLogger(StaticUIMethods.class.getName())
.log(Level.INFO, ex.getLocalizedMessage(), ex);
}
}
}
}
/**
* @param methodName getter method
* @param clazz value object class
* @return attribute name related to the specified getter method
*/
private String getAttributeName(String methodName, Class classType) {
String attributeName = null;
if (methodName.startsWith("is"))
attributeName =
methodName.substring(2, 3).toLowerCase()
+ (methodName.length() > 3 ? methodName.substring(3) : "");
else
attributeName =
methodName.substring(3, 4).toLowerCase()
+ (methodName.length() > 4 ? methodName.substring(4) : "");
// an attribute name "Xxxx" becomes "xxxx" and this is not correct!
try {
Class c = classType;
boolean attributeFound = false;
while (!c.equals(Object.class)) {
try {
c.getDeclaredField(attributeName);
attributeFound = true;
break;
} catch (Throwable ex2) {
c = c.getSuperclass();
}
}
if (!attributeFound) {
// now trying to find an attribute having the first character in upper case (e.g. "Xxxx")
String name = attributeName.substring(0, 1).toUpperCase() + attributeName.substring(1);
c = classType;
while (!c.equals(Object.class)) {
try {
c.getDeclaredField(name);
attributeFound = true;
break;
} catch (Throwable ex2) {
c = c.getSuperclass();
}
}
if (attributeFound) attributeName = name;
}
} catch (Throwable ex1) {
}
return attributeName;
}
public static Field makeAccessible(Class<?> target, String fieldName) {
try {
final Field field = target.getDeclaredField(fieldName);
return (Field)
AccessController.doPrivileged(
new PrivilegedExceptionAction<Object>() {
public Object run() throws IllegalAccessException, InvocationTargetException {
if (!field.isAccessible()) field.setAccessible(true);
return field;
}
});
} catch (NoSuchFieldException | PrivilegedActionException e) {
System.out.print("");
} // keep quiet IError.printStackTrace(e); }
return null;
}
