/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* The root event class for all AWT events.
* This class and its subclasses supercede the original
* java.awt.Event class.
* Subclasses of this root AWTEvent class defined outside of the
* java.awt.event package should define event ID values greater than
* the value defined by RESERVED_ID_MAX.
* <p>
* The event masks defined in this class are needed by Component subclasses
* which are using Component.enableEvents() to select for event types not
* selected by registered listeners. If a listener is registered on a
* component, the appropriate event mask is already set internally by the
* component.
* <p>
* The masks are also used to specify to which types of events an
* AWTEventListener should listen. The masks are bitwise-ORed together
* and passed to Toolkit.addAWTEventListener.
*
* @see Component#enableEvents
* @see Toolkit#addAWTEventListener
*
* @see java.awt.event.ActionEvent
* @see java.awt.event.AdjustmentEvent
* @see java.awt.event.ComponentEvent
* @see java.awt.event.ContainerEvent
* @see java.awt.event.FocusEvent
* @see java.awt.event.InputMethodEvent
* @see java.awt.event.InvocationEvent
* @see java.awt.event.ItemEvent
* @see java.awt.event.HierarchyEvent
* @see java.awt.event.KeyEvent
* @see java.awt.event.MouseEvent
* @see java.awt.event.MouseWheelEvent
* @see java.awt.event.PaintEvent
* @see java.awt.event.TextEvent
* @see java.awt.event.WindowEvent
*
* @author Carl Quinn
* @author Amy Fowler
* @since 1.1
*/
private byte bdata[];
/**
* The event's id.
* @serial
* @see #getID()
* @see #AWTEvent
*/
protected int id;
/**
* Controls whether or not the event is sent back down to the peer once the
* source has processed it - false means it's sent to the peer; true means
* it's not. Semantic events always have a 'true' value since they were
* generated by the peer in response to a low-level event.
* @serial
* @see #consume
* @see #isConsumed
*/
protected boolean consumed = false;
/*
* The event's AccessControlContext.
*/
/*
* Returns the acc this event was constructed with.
*/
throw new SecurityException("AWTEvent is missing AccessControlContext");
}
return acc;
}
transient boolean focusManagerIsDispatching = false;
transient boolean isPosted;
/**
* Indicates whether this AWTEvent was generated by the system as
* opposed to by user code.
*/
private transient boolean isSystemGenerated;
/**
* The event mask for selecting component events.
*/
/**
* The event mask for selecting container events.
*/
/**
* The event mask for selecting focus events.
*/
/**
* The event mask for selecting key events.
*/
/**
* The event mask for selecting mouse events.
*/
/**
* The event mask for selecting mouse motion events.
*/
/**
* The event mask for selecting window events.
*/
/**
* The event mask for selecting action events.
*/
/**
* The event mask for selecting adjustment events.
*/
/**
* The event mask for selecting item events.
*/
/**
* The event mask for selecting text events.
*/
/**
* The event mask for selecting input method events.
*/
/**
* The pseudo event mask for enabling input methods.
* We're using one bit in the eventMask so we don't need
* a separate field inputMethodsEnabled.
*/
/**
* The event mask for selecting paint events.
*/
/**
* The event mask for selecting invocation events.
*/
/**
* The event mask for selecting hierarchy events.
*/
/**
* The event mask for selecting hierarchy bounds events.
*/
/**
* The event mask for selecting mouse wheel events.
* @since 1.4
*/
/**
* The event mask for selecting window state events.
* @since 1.4
*/
/**
* The event mask for selecting window focus events.
* @since 1.4
*/
/**
* WARNING: there are more mask defined privately. See
* SunToolkit.GRAB_EVENT_MASK.
*/
/**
* The maximum value for reserved AWT event IDs. Programs defining
* their own event IDs should use IDs greater than this value.
*/
// security stuff
/*
* JDK 1.1 serialVersionUID
*/
static {
/* ensure that the necessary native libraries are loaded */
if (!GraphicsEnvironment.isHeadless()) {
initIDs();
}
new AWTAccessor.AWTEventAccessor() {
}
ev.isSystemGenerated = true;
}
return ev.isSystemGenerated;
}
return ev.getAccessControlContext();
}
}
}
});
}
try {
field = InputEvent.class.
getDeclaredField("canAccessSystemClipboard");
field.setAccessible(true);
return field;
} catch (SecurityException e) {
}
} catch (NoSuchFieldException e) {
}
}
return null;
}
});
}
}
/**
* Initialize JNI field and method IDs for fields that may be
* accessed from C.
*/
private static native void initIDs();
/**
* Constructs an AWTEvent object from the parameters of a 1.0-style event.
* @param event the old-style event
*/
}
/**
* Constructs an AWTEvent object with the specified source object and type.
*
* @param source the object where the event originated
* @param id the event type
*/
super(source);
switch(id) {
case ActionEvent.ACTION_PERFORMED:
case ItemEvent.ITEM_STATE_CHANGED:
case TextEvent.TEXT_VALUE_CHANGED:
consumed = true;
break;
default:
}
}
/**
* Retargets an event to a new source. This method is typically used to
* retarget an event to a lightweight child Component of the original
* heavyweight source.
* <p>
* This method is intended to be used only by event targeting subsystems,
* such as client-defined KeyboardFocusManagers. It is not for general
* client use.
*
* @param newSource the new Object to which the event should be dispatched
* @since 1.4
*/
return;
}
}
}
synchronized (this) {
}
}
}
}
/**
* Returns the event type.
*/
public int getID() {
return id;
}
/**
* Returns a String representation of this object.
*/
} else if (source instanceof MenuComponent) {
}
}
/**
* Returns a string representing the state of this <code>Event</code>.
* This method is intended to be used only for debugging purposes, and the
* content and format of the returned string may vary between
* implementations. The returned string may be empty but may not be
* <code>null</code>.
*
* @return a string representation of this event
*/
return "";
}
/**
* Consumes this event, if this event can be consumed. Only low-level,
* system events can be consumed
*/
protected void consume() {
switch(id) {
case KeyEvent.KEY_PRESSED:
case KeyEvent.KEY_RELEASED:
case MouseEvent.MOUSE_PRESSED:
case MouseEvent.MOUSE_RELEASED:
case MouseEvent.MOUSE_MOVED:
case MouseEvent.MOUSE_DRAGGED:
case MouseEvent.MOUSE_ENTERED:
case MouseEvent.MOUSE_EXITED:
case MouseEvent.MOUSE_WHEEL:
consumed = true;
break;
default:
// event type cannot be consumed
}
}
/**
* Returns whether this event has been consumed.
*/
protected boolean isConsumed() {
return consumed;
}
/**
* Converts a new event to an old one (used for compatibility).
* If the new event cannot be converted (because no old equivalent
* exists) then this returns null.
*
* Note: this method is here instead of in each individual new
* event class in java.awt.event because we don't want to make
* it public and it needs to be called from java.awt.
*/
switch(id) {
case KeyEvent.KEY_PRESSED:
case KeyEvent.KEY_RELEASED:
if (ke.isActionKey()) {
}
return null; // suppress modifier keys in old event model.
}
// no mask for button1 existed in old Event - strip it out
case MouseEvent.MOUSE_PRESSED:
case MouseEvent.MOUSE_RELEASED:
case MouseEvent.MOUSE_MOVED:
case MouseEvent.MOUSE_DRAGGED:
case MouseEvent.MOUSE_ENTERED:
case MouseEvent.MOUSE_EXITED:
// no mask for button1 existed in old Event - strip it out
return olde;
case FocusEvent.FOCUS_GAINED:
case FocusEvent.FOCUS_LOST:
case WindowEvent.WINDOW_CLOSING:
case WindowEvent.WINDOW_ICONIFIED:
}
break;
case ActionEvent.ACTION_PERFORMED:
} else {
}
case ItemEvent.ITEM_STATE_CHANGED:
} else {
} else { // Checkbox
}
}
switch(aje.getAdjustmentType()) {
break;
break;
break;
break;
case AdjustmentEvent.TRACK:
if (aje.getValueIsAdjusting()) {
}
else {
}
break;
default:
return null;
}
default:
}
return null;
}
/**
* Copies all private data from this event into that.
* Space is allocated for the copied data that will be
* freed when the that is finalized. Upon completion,
* this event is not changed.
*/
// Copy canAccessSystemClipboard value from this into that.
try {
boolean b = field.getBoolean(this);
} catch(IllegalAccessException e) {
}
}
}
}
}
void dispatched() {
if (this instanceof InputEvent) {
try {
field.setBoolean(this, false);
} catch(IllegalAccessException e) {
}
}
}
}
}
} // class AWTEvent