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-rwxr-xr-xbundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Widget.java2120
1 files changed, 1060 insertions, 1060 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Widget.java b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Widget.java
index 5feb526856..b4a0452721 100755
--- a/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Widget.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/motif/org/eclipse/swt/widgets/Widget.java
@@ -1,109 +1,109 @@
-package org.eclipse.swt.widgets;
-
-/*
+package org.eclipse.swt.widgets;
+
+/*
* Copyright (c) 2000, 2002 IBM Corp. All rights reserved.
* This file is made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- */
-
-import org.eclipse.swt.internal.*;
-import org.eclipse.swt.internal.motif.*;
-import org.eclipse.swt.*;
-import org.eclipse.swt.events.*;
-
-/**
- * This class is the abstract superclass of all user interface objects.
- * Widgets are created, disposed and issue notification to listeners
- * when events occur which affect them.
- * <dl>
- * <dt><b>Styles:</b></dt>
- * <dd>(none)</dd>
- * <dt><b>Events:</b></dt>
- * <dd>Dispose</dd>
- * </dl>
- * <p>
- * IMPORTANT: This class is intended to be subclassed <em>only</em>
- * within the SWT implementation. However, it has not been marked
- * final to allow those outside of the SWT development team to implement
- * patched versions of the class in order to get around specific
- * limitations in advance of when those limitations can be addressed
- * by the team. Any class built using subclassing to access the internals
- * of this class will likely fail to compile or run between releases and
- * may be strongly platform specific. Subclassing should not be attempted
- * without an intimate and detailed understanding of the workings of the
- * hierarchy. No support is provided for user-written classes which are
- * implemented as subclasses of this class.
- * </p>
- *
- * @see #checkSubclass
+ * http://www.eclipse.org/legal/cpl-v10.html
*/
-public abstract class Widget {
- public int handle;
- int style, state;
- EventTable eventTable;
- Object data;
- String [] keys;
- Object [] values;
-
- /* Global state flags */
-// static final int AUTOMATIC = 0x00000001;
-// static final int ACTIVE = 0x00000002;
-// static final int AUTOGRAB = 0x00000004;
-// static final int MULTIEXPOSE = 0x00000008;
-// static final int RESIZEREDRAW = 0x00000010;
-// static final int WRAP = 0x00000020;
-// static final int DISABLED = 0x00000040;
-// static final int HIDDEN = 0x00000080;
-// static final int FOREGROUND = 0x00000100;
-// static final int BACKGROUND = 0x00000200;
- static final int DISPOSED = 0x00000400;
- static final int HANDLE = 0x00000800;
- static final int CANVAS = 0x00001000;
-
- static final int DEFAULT_WIDTH = 64;
- static final int DEFAULT_HEIGHT = 64;
-
- /* Global widget variables */
- static final char Mnemonic = '&';
-
- /* Events and Callback constants */
- static final int BUTTON_PRESS = 1;
- static final int BUTTON_RELEASE = 2;
- static final int EXPOSURE = 3;
- static final int ENTER_WINDOW = 4;
- static final int FOCUS_CHANGE = 5;
- static final int KEY_PRESS = 6;
- static final int KEY_RELEASE = 7;
- static final int LEAVE_WINDOW = 8;
- static final int ACTIVATE_CALLBACK = 9;
- static final int ARM_CALLBACK = 10;
- static final int BROWSE_SELECTION_CALLBACK = 11;
- static final int CASCADING_CALLBACK = 12;
- static final int DECREMENT_CALLBACK = 13;
- static final int DEFAULT_ACTION_CALLBACK = 14;
- static final int DRAG_CALLBACK = 15;
- static final int EXTENDED_SELECTION_CALLBACK = 16;
- static final int HELP_CALLBACK = 17;
- static final int INCREMENT_CALLBACK = 18;
- static final int MODIFY_VERIFY_CALLBACK = 19;
- static final int PAGE_DECREMENT_CALLBACK = 20;
- static final int PAGE_INCREMENT_CALLBACK = 21;
- static final int SELECTION_CALLBACK = 22;
- static final int TO_BOTTOM_CALLBACK = 23;
- static final int TO_TOP_CALLBACK = 24;
- static final int VALUE_CHANGED_CALLBACK = 25;
- static final int NON_MASKABLE = 26;
- static final int POINTER_MOTION = 27;
- static final int STRUCTURE_NOTIFY = 28;
- static final int MAP_CALLBACK = 29;
- static final int UNMAP_CALLBACK = 30;
- static final int DELETE_WINDOW = 31;
- static final int EXPOSURE_CALLBACK = 32;
-
-Widget () {
- /* Do nothing */
-}
+
+import org.eclipse.swt.internal.*;
+import org.eclipse.swt.internal.motif.*;
+import org.eclipse.swt.*;
+import org.eclipse.swt.events.*;
+
+/**
+ * This class is the abstract superclass of all user interface objects.
+ * Widgets are created, disposed and issue notification to listeners
+ * when events occur which affect them.
+ * <dl>
+ * <dt><b>Styles:</b></dt>
+ * <dd>(none)</dd>
+ * <dt><b>Events:</b></dt>
+ * <dd>Dispose</dd>
+ * </dl>
+ * <p>
+ * IMPORTANT: This class is intended to be subclassed <em>only</em>
+ * within the SWT implementation. However, it has not been marked
+ * final to allow those outside of the SWT development team to implement
+ * patched versions of the class in order to get around specific
+ * limitations in advance of when those limitations can be addressed
+ * by the team. Any class built using subclassing to access the internals
+ * of this class will likely fail to compile or run between releases and
+ * may be strongly platform specific. Subclassing should not be attempted
+ * without an intimate and detailed understanding of the workings of the
+ * hierarchy. No support is provided for user-written classes which are
+ * implemented as subclasses of this class.
+ * </p>
+ *
+ * @see #checkSubclass
+ */
+public abstract class Widget {
+ public int handle;
+ int style, state;
+ EventTable eventTable;
+ Object data;
+ String [] keys;
+ Object [] values;
+
+ /* Global state flags */
+// static final int AUTOMATIC = 0x00000001;
+// static final int ACTIVE = 0x00000002;
+// static final int AUTOGRAB = 0x00000004;
+// static final int MULTIEXPOSE = 0x00000008;
+// static final int RESIZEREDRAW = 0x00000010;
+// static final int WRAP = 0x00000020;
+// static final int DISABLED = 0x00000040;
+// static final int HIDDEN = 0x00000080;
+// static final int FOREGROUND = 0x00000100;
+// static final int BACKGROUND = 0x00000200;
+ static final int DISPOSED = 0x00000400;
+ static final int HANDLE = 0x00000800;
+ static final int CANVAS = 0x00001000;
+
+ static final int DEFAULT_WIDTH = 64;
+ static final int DEFAULT_HEIGHT = 64;
+
+ /* Global widget variables */
+ static final char Mnemonic = '&';
+
+ /* Events and Callback constants */
+ static final int BUTTON_PRESS = 1;
+ static final int BUTTON_RELEASE = 2;
+ static final int EXPOSURE = 3;
+ static final int ENTER_WINDOW = 4;
+ static final int FOCUS_CHANGE = 5;
+ static final int KEY_PRESS = 6;
+ static final int KEY_RELEASE = 7;
+ static final int LEAVE_WINDOW = 8;
+ static final int ACTIVATE_CALLBACK = 9;
+ static final int ARM_CALLBACK = 10;
+ static final int BROWSE_SELECTION_CALLBACK = 11;
+ static final int CASCADING_CALLBACK = 12;
+ static final int DECREMENT_CALLBACK = 13;
+ static final int DEFAULT_ACTION_CALLBACK = 14;
+ static final int DRAG_CALLBACK = 15;
+ static final int EXTENDED_SELECTION_CALLBACK = 16;
+ static final int HELP_CALLBACK = 17;
+ static final int INCREMENT_CALLBACK = 18;
+ static final int MODIFY_VERIFY_CALLBACK = 19;
+ static final int PAGE_DECREMENT_CALLBACK = 20;
+ static final int PAGE_INCREMENT_CALLBACK = 21;
+ static final int SELECTION_CALLBACK = 22;
+ static final int TO_BOTTOM_CALLBACK = 23;
+ static final int TO_TOP_CALLBACK = 24;
+ static final int VALUE_CHANGED_CALLBACK = 25;
+ static final int NON_MASKABLE = 26;
+ static final int POINTER_MOTION = 27;
+ static final int STRUCTURE_NOTIFY = 28;
+ static final int MAP_CALLBACK = 29;
+ static final int UNMAP_CALLBACK = 30;
+ static final int DELETE_WINDOW = 31;
+ static final int EXPOSURE_CALLBACK = 32;
+
+Widget () {
+ /* Do nothing */
+}
/**
* Constructs a new instance of this class given its parent
* and a style value describing its behavior and appearance.
@@ -132,538 +132,538 @@ Widget () {
* @see #checkSubclass
* @see #getStyle
*/
-public Widget (Widget parent, int style) {
- checkSubclass ();
- checkParent (parent);
- this.style = style;
-}
-/**
- * Adds the listener to the collection of listeners who will
- * be notifed when an event of the given type occurs. When the
- * event does occur in the widget, the listener is notified by
- * sending it the <code>handleEvent()</code> message.
- *
- * @param eventType the type of event to listen for
- * @param listener the listener which should be notified when the event occurs
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
- * </ul>
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see Listener
- * @see #removeListener
+public Widget (Widget parent, int style) {
+ checkSubclass ();
+ checkParent (parent);
+ this.style = style;
+}
+/**
+ * Adds the listener to the collection of listeners who will
+ * be notifed when an event of the given type occurs. When the
+ * event does occur in the widget, the listener is notified by
+ * sending it the <code>handleEvent()</code> message.
+ *
+ * @param eventType the type of event to listen for
+ * @param listener the listener which should be notified when the event occurs
+ *
+ * @exception IllegalArgumentException <ul>
+ * <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
+ * </ul>
+ * @exception SWTException <ul>
+ * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ *
+ * @see Listener
+ * @see #removeListener
*/
-public void addListener (int eventType, Listener handler) {
- checkWidget();
- if (handler == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (eventTable == null) eventTable = new EventTable ();
- eventTable.hook (eventType, handler);
-}
-/**
- * Adds the listener to the collection of listeners who will
- * be notifed when the widget is disposed. When the widget is
- * disposed, the listener is notified by sending it the
- * <code>widgetDisposed()</code> message.
- *
- * @param listener the listener which should be notified when the receiver is disposed
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
- * </ul>
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see DisposeListener
- * @see #removeDisposeListener
+public void addListener (int eventType, Listener handler) {
+ checkWidget();
+ if (handler == null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (eventTable == null) eventTable = new EventTable ();
+ eventTable.hook (eventType, handler);
+}
+/**
+ * Adds the listener to the collection of listeners who will
+ * be notifed when the widget is disposed. When the widget is
+ * disposed, the listener is notified by sending it the
+ * <code>widgetDisposed()</code> message.
+ *
+ * @param listener the listener which should be notified when the receiver is disposed
+ *
+ * @exception IllegalArgumentException <ul>
+ * <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
+ * </ul>
+ * @exception SWTException <ul>
+ * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ *
+ * @see DisposeListener
+ * @see #removeDisposeListener
*/
-public void addDisposeListener (DisposeListener listener) {
- checkWidget();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
- TypedListener typedListener = new TypedListener (listener);
- addListener (SWT.Dispose, typedListener);
-}
-static int checkBits (int style, int int0, int int1, int int2, int int3, int int4, int int5) {
- int mask = int0 | int1 | int2 | int3 | int4 | int5;
- if ((style & mask) == 0) style |= int0;
- if ((style & int0) != 0) style = (style & ~mask) | int0;
- if ((style & int1) != 0) style = (style & ~mask) | int1;
- if ((style & int2) != 0) style = (style & ~mask) | int2;
- if ((style & int3) != 0) style = (style & ~mask) | int3;
- if ((style & int4) != 0) style = (style & ~mask) | int4;
- if ((style & int5) != 0) style = (style & ~mask) | int5;
- return style;
-}
-void checkOrientation (Widget parent) {
- style &= ~SWT.MIRRORED;
- if ((style & (SWT.LEFT_TO_RIGHT | SWT.RIGHT_TO_LEFT)) == 0) {
- if (parent != null) {
- if ((parent.style & SWT.LEFT_TO_RIGHT) != 0) style |= SWT.LEFT_TO_RIGHT;
- if ((parent.style & SWT.RIGHT_TO_LEFT) != 0) style |= SWT.RIGHT_TO_LEFT;
- }
- }
- style = checkBits (style, SWT.LEFT_TO_RIGHT, SWT.RIGHT_TO_LEFT, 0, 0, 0, 0);
-}
-void checkParent (Widget parent) {
- if (parent == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (!parent.isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
- if (parent.isDisposed()) error (SWT.ERROR_INVALID_ARGUMENT);
-}
-/**
- * Checks that this class can be subclassed.
- * <p>
- * The SWT class library is intended to be subclassed
- * only at specific, controlled points (most notably,
- * <code>Composite</code> and <code>Canvas</code> when
- * implementing new widgets). This method enforces this
- * rule unless it is overridden.
- * </p><p>
- * <em>IMPORTANT:</em> By providing an implementation of this
- * method that allows a subclass of a class which does not
- * normally allow subclassing to be created, the implementer
- * agrees to be fully responsible for the fact that any such
- * subclass will likely fail between SWT releases and will be
- * strongly platform specific. No support is provided for
- * user-written classes which are implemented in this fashion.
- * </p><p>
- * The ability to subclass outside of the allowed SWT classes
- * is intended purely to enable those not on the SWT development
- * team to implement patches in order to get around specific
- * limitations in advance of when those limitations can be
- * addressed by the team. Subclassing should not be attempted
- * without an intimate and detailed understanding of the hierarchy.
- * </p>
- *
- * @exception SWTException <ul>
- * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
- * </ul>
- */
-protected void checkSubclass () {
- if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
-}
-/**
- * Throws an <code>SWTException</code> if the receiver can not
- * be accessed by the caller. This may include both checks on
- * the state of the receiver and more generally on the entire
- * execution context. This method <em>should</em> be called by
- * widget implementors to enforce the standard SWT invariants.
- * <p>
- * Currently, it is an error to invoke any method (other than
- * <code>isDisposed()</code>) on a widget that has had its
- * <code>dispose()</code> method called. It is also an error
- * to call widget methods from any thread that is different
- * from the thread that created the widget.
- * </p><p>
- * In future releases of SWT, there may be more or fewer error
- * checks and exceptions may be thrown for different reasons.
- * </p>
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-protected void checkWidget () {
- if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
- if (isDisposed ()) error (SWT.ERROR_WIDGET_DISPOSED);
-}
-void createHandle (int index) {
- /* Do nothing */
-}
-void createWidget (int index) {
- createHandle (index);
- hookEvents ();
- register ();
- manageChildren ();
-}
-void deregister () {
- if (handle == 0) return;
- WidgetTable.remove (handle);
-}
-void destroyWidget () {
- int topHandle = topHandle ();
- releaseHandle ();
- if (topHandle != 0) {
- OS.XtDestroyWidget (topHandle);
- }
-}
-/**
- * Disposes of the operating system resources associated with
- * the receiver and all its descendents. After this method has
- * been invoked, the receiver and all descendents will answer
- * <code>true</code> when sent the message <code>isDisposed()</code>.
- * Any internal connections between the widgets in the tree will
- * have been removed to facilitate garbage collection.
- * <p>
- * NOTE: This method is not called recursively on the descendents
- * of the receiver. This means that, widget implementers can not
- * detect when a widget is being disposed of by re-implementing
- * this method, but should instead listen for the <code>Dispose</code>
- * event.
- * </p>
- *
- * @exception SWTException <ul>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see #addDisposeListener
- * @see #removeDisposeListener
- * @see #checkWidget
+public void addDisposeListener (DisposeListener listener) {
+ checkWidget();
+ if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
+ TypedListener typedListener = new TypedListener (listener);
+ addListener (SWT.Dispose, typedListener);
+}
+static int checkBits (int style, int int0, int int1, int int2, int int3, int int4, int int5) {
+ int mask = int0 | int1 | int2 | int3 | int4 | int5;
+ if ((style & mask) == 0) style |= int0;
+ if ((style & int0) != 0) style = (style & ~mask) | int0;
+ if ((style & int1) != 0) style = (style & ~mask) | int1;
+ if ((style & int2) != 0) style = (style & ~mask) | int2;
+ if ((style & int3) != 0) style = (style & ~mask) | int3;
+ if ((style & int4) != 0) style = (style & ~mask) | int4;
+ if ((style & int5) != 0) style = (style & ~mask) | int5;
+ return style;
+}
+void checkOrientation (Widget parent) {
+ style &= ~SWT.MIRRORED;
+ if ((style & (SWT.LEFT_TO_RIGHT | SWT.RIGHT_TO_LEFT)) == 0) {
+ if (parent != null) {
+ if ((parent.style & SWT.LEFT_TO_RIGHT) != 0) style |= SWT.LEFT_TO_RIGHT;
+ if ((parent.style & SWT.RIGHT_TO_LEFT) != 0) style |= SWT.RIGHT_TO_LEFT;
+ }
+ }
+ style = checkBits (style, SWT.LEFT_TO_RIGHT, SWT.RIGHT_TO_LEFT, 0, 0, 0, 0);
+}
+void checkParent (Widget parent) {
+ if (parent == null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (!parent.isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
+ if (parent.isDisposed()) error (SWT.ERROR_INVALID_ARGUMENT);
+}
+/**
+ * Checks that this class can be subclassed.
+ * <p>
+ * The SWT class library is intended to be subclassed
+ * only at specific, controlled points (most notably,
+ * <code>Composite</code> and <code>Canvas</code> when
+ * implementing new widgets). This method enforces this
+ * rule unless it is overridden.
+ * </p><p>
+ * <em>IMPORTANT:</em> By providing an implementation of this
+ * method that allows a subclass of a class which does not
+ * normally allow subclassing to be created, the implementer
+ * agrees to be fully responsible for the fact that any such
+ * subclass will likely fail between SWT releases and will be
+ * strongly platform specific. No support is provided for
+ * user-written classes which are implemented in this fashion.
+ * </p><p>
+ * The ability to subclass outside of the allowed SWT classes
+ * is intended purely to enable those not on the SWT development
+ * team to implement patches in order to get around specific
+ * limitations in advance of when those limitations can be
+ * addressed by the team. Subclassing should not be attempted
+ * without an intimate and detailed understanding of the hierarchy.
+ * </p>
+ *
+ * @exception SWTException <ul>
+ * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
+ * </ul>
*/
-public void dispose () {
- /*
- * Note: It is valid to attempt to dispose a widget
- * more than once. If this happens, fail silently.
- */
- if (isDisposed()) return;
- if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
- releaseChild ();
- releaseWidget ();
- destroyWidget ();
-}
-void enableHandle (boolean enabled, int widgetHandle) {
- int [] argList = {OS.XmNsensitive, enabled ? 1 : 0};
- OS.XtSetValues (widgetHandle, argList, argList.length / 2);
-}
-void error (int code) {
- SWT.error(code);
-}
-boolean filters (int eventType) {
- Display display = getDisplay ();
- return display.filters (eventType);
-}
-/**
- * Returns the application defined widget data associated
- * with the receiver, or null if it has not been set. The
- * <em>widget data</em> is a single, unnamed field that is
- * stored with every widget.
- * <p>
- * Applications may put arbitrary objects in this field. If
- * the object stored in the widget data needs to be notified
- * when the widget is disposed of, it is the application's
- * responsibility to hook the Dispose event on the widget and
- * do so.
- * </p>
- *
- * @return the widget data
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - when the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - when called from the wrong thread</li>
- * </ul>
- *
- * @see #setData
+protected void checkSubclass () {
+ if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
+}
+/**
+ * Throws an <code>SWTException</code> if the receiver can not
+ * be accessed by the caller. This may include both checks on
+ * the state of the receiver and more generally on the entire
+ * execution context. This method <em>should</em> be called by
+ * widget implementors to enforce the standard SWT invariants.
+ * <p>
+ * Currently, it is an error to invoke any method (other than
+ * <code>isDisposed()</code>) on a widget that has had its
+ * <code>dispose()</code> method called. It is also an error
+ * to call widget methods from any thread that is different
+ * from the thread that created the widget.
+ * </p><p>
+ * In future releases of SWT, there may be more or fewer error
+ * checks and exceptions may be thrown for different reasons.
+ * </p>
+ *
+ * @exception SWTException <ul>
+ * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ */
+protected void checkWidget () {
+ if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
+ if (isDisposed ()) error (SWT.ERROR_WIDGET_DISPOSED);
+}
+void createHandle (int index) {
+ /* Do nothing */
+}
+void createWidget (int index) {
+ createHandle (index);
+ hookEvents ();
+ register ();
+ manageChildren ();
+}
+void deregister () {
+ if (handle == 0) return;
+ WidgetTable.remove (handle);
+}
+void destroyWidget () {
+ int topHandle = topHandle ();
+ releaseHandle ();
+ if (topHandle != 0) {
+ OS.XtDestroyWidget (topHandle);
+ }
+}
+/**
+ * Disposes of the operating system resources associated with
+ * the receiver and all its descendents. After this method has
+ * been invoked, the receiver and all descendents will answer
+ * <code>true</code> when sent the message <code>isDisposed()</code>.
+ * Any internal connections between the widgets in the tree will
+ * have been removed to facilitate garbage collection.
+ * <p>
+ * NOTE: This method is not called recursively on the descendents
+ * of the receiver. This means that, widget implementers can not
+ * detect when a widget is being disposed of by re-implementing
+ * this method, but should instead listen for the <code>Dispose</code>
+ * event.
+ * </p>
+ *
+ * @exception SWTException <ul>
+ * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ *
+ * @see #addDisposeListener
+ * @see #removeDisposeListener
+ * @see #checkWidget
*/
-public Object getData () {
- checkWidget();
- return data;
-}
-
-/**
- * Returns the application defined property of the receiver
- * with the specified name, or null if it has not been set.
- * <p>
- * Applications may have associated arbitrary objects with the
- * receiver in this fashion. If the objects stored in the
- * properties need to be notified when the widget is disposed
- * of, it is the application's responsibility to hook the
- * Dispose event on the widget and do so.
- * </p>
- *
- * @param key the name of the property
- * @return the value of the property or null if it has not been set
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_NULL_ARGUMENT - if the key is null</li>
- * </ul>
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see #setData
+public void dispose () {
+ /*
+ * Note: It is valid to attempt to dispose a widget
+ * more than once. If this happens, fail silently.
+ */
+ if (isDisposed()) return;
+ if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
+ releaseChild ();
+ releaseWidget ();
+ destroyWidget ();
+}
+void enableHandle (boolean enabled, int widgetHandle) {
+ int [] argList = {OS.XmNsensitive, enabled ? 1 : 0};
+ OS.XtSetValues (widgetHandle, argList, argList.length / 2);
+}
+void error (int code) {
+ SWT.error(code);
+}
+boolean filters (int eventType) {
+ Display display = getDisplay ();
+ return display.filters (eventType);
+}
+/**
+ * Returns the application defined widget data associated
+ * with the receiver, or null if it has not been set. The
+ * <em>widget data</em> is a single, unnamed field that is
+ * stored with every widget.
+ * <p>
+ * Applications may put arbitrary objects in this field. If
+ * the object stored in the widget data needs to be notified
+ * when the widget is disposed of, it is the application's
+ * responsibility to hook the Dispose event on the widget and
+ * do so.
+ * </p>
+ *
+ * @return the widget data
+ *
+ * @exception SWTException <ul>
+ * <li>ERROR_WIDGET_DISPOSED - when the receiver has been disposed</li>
+ * <li>ERROR_THREAD_INVALID_ACCESS - when called from the wrong thread</li>
+ * </ul>
+ *
+ * @see #setData
+ */
+public Object getData () {
+ checkWidget();
+ return data;
+}
+
+/**
+ * Returns the application defined property of the receiver
+ * with the specified name, or null if it has not been set.
+ * <p>
+ * Applications may have associated arbitrary objects with the
+ * receiver in this fashion. If the objects stored in the
+ * properties need to be notified when the widget is disposed
+ * of, it is the application's responsibility to hook the
+ * Dispose event on the widget and do so.
+ * </p>
+ *
+ * @param key the name of the property
+ * @return the value of the property or null if it has not been set
+ *
+ * @exception IllegalArgumentException <ul>
+ * <li>ERROR_NULL_ARGUMENT - if the key is null</li>
+ * </ul>
+ * @exception SWTException <ul>
+ * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ *
+ * @see #setData
+ */
+public Object getData (String key) {
+ checkWidget();
+ if (key == null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (keys == null) return null;
+ for (int i=0; i<keys.length; i++) {
+ if (keys [i].equals (key)) return values [i];
+ }
+ return null;
+}
+
+/**
+ * Returns the <code>Display</code> that is associated with
+ * the receiver.
+ * <p>
+ * A widget's display is either provided when it is created
+ * (for example, top level <code>Shell</code>s) or is the
+ * same as its parent's display.
+ * </p>
+ *
+ * @return the receiver's display
+ *
+ * @exception SWTException <ul>
+ * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
*/
-public Object getData (String key) {
- checkWidget();
- if (key == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (keys == null) return null;
- for (int i=0; i<keys.length; i++) {
- if (keys [i].equals (key)) return values [i];
- }
- return null;
-}
-
-/**
- * Returns the <code>Display</code> that is associated with
- * the receiver.
- * <p>
- * A widget's display is either provided when it is created
- * (for example, top level <code>Shell</code>s) or is the
- * same as its parent's display.
- * </p>
- *
- * @return the receiver's display
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
+public abstract Display getDisplay ();
+String getName () {
+ String string = getClass ().getName ();
+ int index = string.lastIndexOf ('.');
+ if (index == -1) return string;
+ return string.substring (index + 1, string.length ());
+}
+String getNameText () {
+ return "";
+}
+/**
+ * Returns the receiver's style information.
+ * <p>
+ * Note that the value which is returned by this method <em>may
+ * not match</em> the value which was provided to the constructor
+ * when the receiver was created. This can occur when the underlying
+ * operating system does not support a particular combination of
+ * requested styles. For example, if the platform widget used to
+ * implement a particular SWT widget always has scroll bars, the
+ * result of calling this method would always have the
+ * <code>SWT.H_SCROLL</code> and <code>SWT.V_SCROLL</code> bits set.
+ * </p>
+ *
+ * @return the style bits
+ *
+ * @exception SWTException <ul>
+ * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
*/
-public abstract Display getDisplay ();
-String getName () {
- String string = getClass ().getName ();
- int index = string.lastIndexOf ('.');
- if (index == -1) return string;
- return string.substring (index + 1, string.length ());
-}
-String getNameText () {
- return "";
-}
-/**
- * Returns the receiver's style information.
- * <p>
- * Note that the value which is returned by this method <em>may
- * not match</em> the value which was provided to the constructor
- * when the receiver was created. This can occur when the underlying
- * operating system does not support a particular combination of
- * requested styles. For example, if the platform widget used to
- * implement a particular SWT widget always has scroll bars, the
- * result of calling this method would always have the
- * <code>SWT.H_SCROLL</code> and <code>SWT.V_SCROLL</code> bits set.
- * </p>
- *
- * @return the style bits
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
+public int getStyle () {
+ checkWidget();
+ return style;
+}
+void hookEvents () {
+ /* Do nothing */
+}
+boolean hooks (int eventType) {
+ if (eventTable == null) return false;
+ return eventTable.hooks (eventType);
+}
+/**
+ * Returns <code>true</code> if the widget has been disposed,
+ * and <code>false</code> otherwise.
+ * <p>
+ * This method gets the dispose state for the widget.
+ * When a widget has been disposed, it is an error to
+ * invoke any other method using the widget.
+ * </p>
+ *
+ * @return <code>true</code> when the widget is disposed and <code>false</code> otherwise
*/
-public int getStyle () {
- checkWidget();
- return style;
-}
-void hookEvents () {
- /* Do nothing */
-}
-boolean hooks (int eventType) {
- if (eventTable == null) return false;
- return eventTable.hooks (eventType);
-}
-/**
- * Returns <code>true</code> if the widget has been disposed,
- * and <code>false</code> otherwise.
- * <p>
- * This method gets the dispose state for the widget.
- * When a widget has been disposed, it is an error to
- * invoke any other method using the widget.
- * </p>
- *
- * @return <code>true</code> when the widget is disposed and <code>false</code> otherwise
+public boolean isDisposed () {
+ if (handle != 0) return false;
+ if ((state & HANDLE) != 0) return true;
+ return (state & DISPOSED) != 0;
+}
+/**
+ * Return the listening state.
+ * <p>
+ * Returns true if there is a listener, listening for the eventType.
+ * Otherwise, returns false.
+ *
+ * @param eventType the type of event
+ * @return true if the event is hooked
+ *
+ * @exception SWTError <ul>
+ * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li>
+ * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li>
+ * <li>ERROR_NULL_ARGUMENT when the name is null</li>
+ * </ul>
*/
-public boolean isDisposed () {
- if (handle != 0) return false;
- if ((state & HANDLE) != 0) return true;
- return (state & DISPOSED) != 0;
-}
-/**
- * Return the listening state.
- * <p>
- * Returns true if there is a listener, listening for the eventType.
- * Otherwise, returns false.
- *
- * @param eventType the type of event
- * @return true if the event is hooked
- *
- * @exception SWTError <ul>
- * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li>
- * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li>
- * <li>ERROR_NULL_ARGUMENT when the name is null</li>
- * </ul>
+protected boolean isListening (int eventType) {
+ checkWidget();
+ return hooks (eventType);
+}
+boolean isValidSubclass () {
+ return Display.isValidClass (getClass ());
+}
+boolean isValidThread () {
+ return getDisplay ().isValidThread ();
+}
+void manageChildren () {
+ /* Do nothing */
+}
+char mbcsToWcs (int ch) {
+ return mbcsToWcs (ch, null);
+}
+char mbcsToWcs (int ch, String codePage) {
+ int key = ch & 0xFFFF;
+ if (key <= 0x7F) return (char) ch;
+ byte [] buffer;
+ if (key <= 0xFF) {
+ buffer = new byte [1];
+ buffer [0] = (byte) key;
+ } else {
+ buffer = new byte [2];
+ buffer [0] = (byte) ((key >> 8) & 0xFF);
+ buffer [1] = (byte) (key & 0xFF);
+ }
+ char [] result = Converter.mbcsToWcs (codePage, buffer);
+ if (result.length == 0) return 0;
+ return result [0];
+}
+/**
+ * Notifies all of the receiver's listeners for events
+ * of the given type that one such event has occurred by
+ * invoking their <code>handleEvent()</code> method.
+ *
+ * @param eventType the type of event which has occurred
+ * @param event the event data
+ *
+ * @exception IllegalArgumentException <ul>
+ * <li>ERROR_NULL_ARGUMENT - if the event is null</li>
+ * </ul>
+ * @exception SWTException <ul>
+ * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
*/
-protected boolean isListening (int eventType) {
- checkWidget();
- return hooks (eventType);
-}
-boolean isValidSubclass () {
- return Display.isValidClass (getClass ());
-}
-boolean isValidThread () {
- return getDisplay ().isValidThread ();
-}
-void manageChildren () {
- /* Do nothing */
-}
-char mbcsToWcs (int ch) {
- return mbcsToWcs (ch, null);
-}
-char mbcsToWcs (int ch, String codePage) {
- int key = ch & 0xFFFF;
- if (key <= 0x7F) return (char) ch;
- byte [] buffer;
- if (key <= 0xFF) {
- buffer = new byte [1];
- buffer [0] = (byte) key;
- } else {
- buffer = new byte [2];
- buffer [0] = (byte) ((key >> 8) & 0xFF);
- buffer [1] = (byte) (key & 0xFF);
- }
- char [] result = Converter.mbcsToWcs (codePage, buffer);
- if (result.length == 0) return 0;
- return result [0];
-}
-/**
- * Notifies all of the receiver's listeners for events
- * of the given type that one such event has occurred by
- * invoking their <code>handleEvent()</code> method.
- *
- * @param eventType the type of event which has occurred
- * @param event the event data
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_NULL_ARGUMENT - if the event is null</li>
- * </ul>
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
+public void notifyListeners (int eventType, Event event) {
+ checkWidget();
+ if (event == null) error (SWT.ERROR_NULL_ARGUMENT);
+ sendEvent (eventType, event);
+}
+void postEvent (int eventType) {
+ sendEvent (eventType, null, false);
+}
+void postEvent (int eventType, Event event) {
+ sendEvent (eventType, event, false);
+}
+void propagateHandle (boolean enabled, int widgetHandle) {
+ int xDisplay = OS.XtDisplay (widgetHandle);
+ if (xDisplay == 0) return;
+ int xWindow = OS.XtWindow (widgetHandle);
+ if (xWindow == 0) return;
+ /*
+ * Get the event mask from the widget. The event mask
+ * returned by XtBuildEventMask () includes the masks
+ * associated with all callbacks and event handlers
+ * that have been hooked on the widget.
+ */
+ int event_mask = OS.XtBuildEventMask (widgetHandle);
+ int do_not_propagate_mask =
+ OS.KeyPressMask | OS.KeyReleaseMask | OS.ButtonPressMask |
+ OS.ButtonReleaseMask | OS.PointerMotionMask;
+ if (!enabled) {
+ /*
+ * Attempting to propogate EnterWindowMask and LeaveWindowMask
+ * causes an X error so these must be specially cleared out from
+ * the event mask, not included in the propogate mask.
+ */
+ event_mask &= ~(do_not_propagate_mask | OS.EnterWindowMask | OS.LeaveWindowMask);
+ do_not_propagate_mask = 0;
+ }
+ XSetWindowAttributes attributes = new XSetWindowAttributes ();
+ attributes.event_mask = event_mask;
+ attributes.do_not_propagate_mask = do_not_propagate_mask;
+ OS.XChangeWindowAttributes (xDisplay, xWindow, OS.CWDontPropagate | OS.CWEventMask, attributes);
+}
+void redrawHandle (int x, int y, int width, int height, int widgetHandle) {
+ int display = OS.XtDisplay (widgetHandle);
+ if (display == 0) return;
+ int window = OS.XtWindow (widgetHandle);
+ if (window == 0) return;
+ int [] argList = {OS.XmNborderWidth, 0, OS.XmNborderColor, 0};
+ OS.XtGetValues (widgetHandle, argList, argList.length / 2);
+ if (argList [1] != 0) {
+ /* Force the border to repaint by setting the color */
+ OS.XtSetValues (widgetHandle, argList, argList.length / 2);
+ }
+ OS.XClearArea (display, window, x, y, width, height, true);
+}
+void register () {
+ if (handle == 0) return;
+ WidgetTable.put (handle, this);
+}
+void releaseChild () {
+ /* Do nothing */
+}
+void releaseHandle () {
+ handle = 0;
+ state |= DISPOSED;
+}
+void releaseResources () {
+ releaseWidget ();
+ releaseHandle ();
+}
+void releaseWidget () {
+ sendEvent (SWT.Dispose);
+ deregister ();
+ eventTable = null;
+ data = null;
+ keys = null;
+ values = null;
+}
+/**
+ * Removes the listener from the collection of listeners who will
+ * be notifed when an event of the given type occurs.
+ *
+ * @param eventType the type of event to listen for
+ * @param listener the listener which should no longer be notified when the event occurs
+ *
+ * @exception IllegalArgumentException <ul>
+ * <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
+ * </ul>
+ * @exception SWTException <ul>
+ * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ *
+ * @see Listener
+ * @see #addListener
*/
-public void notifyListeners (int eventType, Event event) {
- checkWidget();
- if (event == null) error (SWT.ERROR_NULL_ARGUMENT);
- sendEvent (eventType, event);
-}
-void postEvent (int eventType) {
- sendEvent (eventType, null, false);
-}
-void postEvent (int eventType, Event event) {
- sendEvent (eventType, event, false);
-}
-void propagateHandle (boolean enabled, int widgetHandle) {
- int xDisplay = OS.XtDisplay (widgetHandle);
- if (xDisplay == 0) return;
- int xWindow = OS.XtWindow (widgetHandle);
- if (xWindow == 0) return;
- /*
- * Get the event mask from the widget. The event mask
- * returned by XtBuildEventMask () includes the masks
- * associated with all callbacks and event handlers
- * that have been hooked on the widget.
- */
- int event_mask = OS.XtBuildEventMask (widgetHandle);
- int do_not_propagate_mask =
- OS.KeyPressMask | OS.KeyReleaseMask | OS.ButtonPressMask |
- OS.ButtonReleaseMask | OS.PointerMotionMask;
- if (!enabled) {
- /*
- * Attempting to propogate EnterWindowMask and LeaveWindowMask
- * causes an X error so these must be specially cleared out from
- * the event mask, not included in the propogate mask.
- */
- event_mask &= ~(do_not_propagate_mask | OS.EnterWindowMask | OS.LeaveWindowMask);
- do_not_propagate_mask = 0;
- }
- XSetWindowAttributes attributes = new XSetWindowAttributes ();
- attributes.event_mask = event_mask;
- attributes.do_not_propagate_mask = do_not_propagate_mask;
- OS.XChangeWindowAttributes (xDisplay, xWindow, OS.CWDontPropagate | OS.CWEventMask, attributes);
-}
-void redrawHandle (int x, int y, int width, int height, int widgetHandle) {
- int display = OS.XtDisplay (widgetHandle);
- if (display == 0) return;
- int window = OS.XtWindow (widgetHandle);
- if (window == 0) return;
- int [] argList = {OS.XmNborderWidth, 0, OS.XmNborderColor, 0};
- OS.XtGetValues (widgetHandle, argList, argList.length / 2);
- if (argList [1] != 0) {
- /* Force the border to repaint by setting the color */
- OS.XtSetValues (widgetHandle, argList, argList.length / 2);
- }
- OS.XClearArea (display, window, x, y, width, height, true);
-}
-void register () {
- if (handle == 0) return;
- WidgetTable.put (handle, this);
-}
-void releaseChild () {
- /* Do nothing */
-}
-void releaseHandle () {
- handle = 0;
- state |= DISPOSED;
-}
-void releaseResources () {
- releaseWidget ();
- releaseHandle ();
-}
-void releaseWidget () {
- sendEvent (SWT.Dispose);
- deregister ();
- eventTable = null;
- data = null;
- keys = null;
- values = null;
-}
-/**
- * Removes the listener from the collection of listeners who will
- * be notifed when an event of the given type occurs.
- *
- * @param eventType the type of event to listen for
- * @param listener the listener which should no longer be notified when the event occurs
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
- * </ul>
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see Listener
- * @see #addListener
+public void removeListener (int eventType, Listener handler) {
+ checkWidget();
+ if (handler == null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (eventTable == null) return;
+ eventTable.unhook (eventType, handler);
+}
+/**
+ * Removes the listener from the collection of listeners who will
+ * be notifed when an event of the given type occurs.
+ * <p>
+ * <b>IMPORTANT:</b> This method is <em>not</em> part of the SWT
+ * public API. It is marked public only so that it can be shared
+ * within the packages provided by SWT. It should never be
+ * referenced from application code.
+ * </p>
+ *
+ * @param eventType the type of event to listen for
+ * @param listener the listener which should no longer be notified when the event occurs
+ *
+ * @exception IllegalArgumentException <ul>
+ * <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
+ * </ul>
+ * @exception SWTException <ul>
+ * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ *
+ * @see Listener
+ * @see #addListener
*/
-public void removeListener (int eventType, Listener handler) {
- checkWidget();
- if (handler == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (eventTable == null) return;
- eventTable.unhook (eventType, handler);
-}
-/**
- * Removes the listener from the collection of listeners who will
- * be notifed when an event of the given type occurs.
- * <p>
- * <b>IMPORTANT:</b> This method is <em>not</em> part of the SWT
- * public API. It is marked public only so that it can be shared
- * within the packages provided by SWT. It should never be
- * referenced from application code.
- * </p>
- *
- * @param eventType the type of event to listen for
- * @param listener the listener which should no longer be notified when the event occurs
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
- * </ul>
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see Listener
- * @see #addListener
- */
-protected void removeListener (int eventType, SWTEventListener handler) {
- checkWidget();
- if (handler == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (eventTable == null) return;
- eventTable.unhook (eventType, handler);
-}
+protected void removeListener (int eventType, SWTEventListener handler) {
+ checkWidget();
+ if (handler == null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (eventTable == null) return;
+ eventTable.unhook (eventType, handler);
+}
/**
* Removes the listener from the collection of listeners who will
* be notifed when the widget is disposed.
@@ -681,443 +681,443 @@ protected void removeListener (int eventType, SWTEventListener handler) {
* @see DisposeListener
* @see #addDisposeListener
*/
-public void removeDisposeListener (DisposeListener listener) {
- checkWidget();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (eventTable == null) return;
- eventTable.unhook (SWT.Dispose, listener);
-}
-void setInputState (Event event, int state) {
- if ((state & OS.Mod1Mask) != 0) event.stateMask |= SWT.ALT;
- if ((state & OS.ShiftMask) != 0) event.stateMask |= SWT.SHIFT;
- if ((state & OS.ControlMask) != 0) event.stateMask |= SWT.CONTROL;
- if ((state & OS.Button1Mask) != 0) event.stateMask |= SWT.BUTTON1;
- if ((state & OS.Button2Mask) != 0) event.stateMask |= SWT.BUTTON2;
- if ((state & OS.Button3Mask) != 0) event.stateMask |= SWT.BUTTON3;
-}
-void setInputState (Event event, XInputEvent xEvent) {
- setInputState (event, xEvent.state);
-}
-void setKeyState (Event event, XKeyEvent xEvent) {
- if (xEvent.keycode != 0) {
- byte [] buffer = new byte [1];
- int [] keysym = new int [1];
- OS.XLookupString (xEvent, buffer, buffer.length, keysym, null);
-
- /*
- * Bug in MOTIF. On Solaris only, XK_F11 and XK_F12 are not
- * translated correctly by XLookupString(). They are mapped
- * to 0x1005FF10 and 0x1005FF11 respectively. The fix is to
- * look for these values explicitly and correct them.
- */
- if (OS.IsSunOS && keysym [0] != 0) {
- switch (keysym [0]) {
- case 0x1005FF10:
- keysym [0] = OS.XK_F11;
- buffer [0] = 0;
- break;
- case 0x1005FF11:
- keysym [0] = OS.XK_F12;
- buffer [0] = 0;
- break;
- }
- /*
- * Bug in MOTIF. On Solaris only, there is garbage in the
- * high 16-bits for Keysyms such as XK_Down. Since Keysyms
- * must be 16-bits to fit into a Character, mask away the
- * high 16-bits on all platforms.
- */
- keysym [0] &= 0xFFFF;
- }
-
- /*
- * Feature in MOTIF. For some reason, XLookupString() fails
- * to translate both the keysym and the character when the
- * control key is down. For example, Ctrl+2 has the correct
- * keysym value (50) but no character value, while Ctrl+/ has
- * the keysym value (2F) but an invalid character value
- * (1F). It seems that Motif is applying the algorithm to
- * convert a character to a control character for characters
- * that are not valid control characters. The fix is to test
- * for 7-bit ASCII keysym values that fall outside of the
- * the valid control character range and use the keysym value
- * as the character, not the incorrect value that XLookupString()
- * returns. Even though lower case values are not strictly
- * valid control characters, they are included in the range.
- *
- * Some other cases include Ctrl+3..Ctr+8, Ctrl+[.
- */
- if ((xEvent.state & OS.ControlMask) != 0) {
- int key = keysym [0];
- if (0 <= key && key <= 0x7F) {
- if ('a' <= key && key <= 'z') {
- key -= 'a' - 'A';
- }
- if (!(64 <= key && key <= 95)) {
- buffer [0] = (byte) key;
- }
- }
- }
-
- /*
- * Bug in Motif. On HP-UX only, Shift+F9, Shift+F10, Shift+F11
- * and Shift+F12 are not translated correctly by XLookupString.
- * The fix is to look for these values explicitly and correct them. */
- if (OS.IsHPUX && keysym [0] != 0) {
- switch (keysym [0]) {
- case 0xFF91:
- keysym [0] = OS.XK_F9;
- break;
- case 0xFF92:
- keysym [0] = OS.XK_F10;
- break;
- case 0xFF93:
- keysym [0] = OS.XK_F11;
- break;
- case 0xFF94:
- keysym [0] = OS.XK_F12;
- break;
- }
- }
-
- /*
- * Bug in Motif. There are some keycodes for which
- * XLookupString() does not translate the character.
- * Some of examples are Shift+Tab and Ctrl+Space.
- */
- switch (keysym [0]) {
- case OS.XK_ISO_Left_Tab: buffer [0] = '\t'; break;
- case OS.XK_space: buffer [0] = ' '; break;
- }
-
- /* Fill in the event keyCode or character */
- if (keysym [0] != 0) {
- event.keyCode = Display.translateKey (keysym [0]);
- }
- if (buffer [0] != 0) {
- event.character = mbcsToWcs (buffer [0] & 0xFF);
- }
- }
- setInputState (event, xEvent);
-}
-void sendEvent (Event event) {
- Display display = event.display;
- if (!display.filterEvent (event)) {
- if (eventTable != null) eventTable.sendEvent (event);
- }
-}
-void sendEvent (int eventType) {
- sendEvent (eventType, null, true);
-}
-void sendEvent (int eventType, Event event) {
- sendEvent (eventType, event, true);
-}
-void sendEvent (int eventType, Event event, boolean send) {
- Display display = getDisplay ();
- if (eventTable == null && !display.filters (eventType)) {
- return;
- }
- if (event == null) event = new Event ();
- event.type = eventType;
- event.display = display;
- event.widget = this;
- if (event.time == 0) {
- event.time = display.getLastEventTime ();
- }
- if (send) {
- sendEvent (event);
- } else {
- display.postEvent (event);
- }
-}
-/**
- * Sets the application defined widget data associated
- * with the receiver to be the argument. The <em>widget
- * data</em> is a single, unnamed field that is stored
- * with every widget.
- * <p>
- * Applications may put arbitrary objects in this field. If
- * the object stored in the widget data needs to be notified
- * when the widget is disposed of, it is the application's
- * responsibility to hook the Dispose event on the widget and
- * do so.
- * </p>
- *
- * @param data the widget data
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - when the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - when called from the wrong thread</li>
- * </ul>
+public void removeDisposeListener (DisposeListener listener) {
+ checkWidget();
+ if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (eventTable == null) return;
+ eventTable.unhook (SWT.Dispose, listener);
+}
+void setInputState (Event event, int state) {
+ if ((state & OS.Mod1Mask) != 0) event.stateMask |= SWT.ALT;
+ if ((state & OS.ShiftMask) != 0) event.stateMask |= SWT.SHIFT;
+ if ((state & OS.ControlMask) != 0) event.stateMask |= SWT.CONTROL;
+ if ((state & OS.Button1Mask) != 0) event.stateMask |= SWT.BUTTON1;
+ if ((state & OS.Button2Mask) != 0) event.stateMask |= SWT.BUTTON2;
+ if ((state & OS.Button3Mask) != 0) event.stateMask |= SWT.BUTTON3;
+}
+void setInputState (Event event, XInputEvent xEvent) {
+ setInputState (event, xEvent.state);
+}
+void setKeyState (Event event, XKeyEvent xEvent) {
+ if (xEvent.keycode != 0) {
+ byte [] buffer = new byte [1];
+ int [] keysym = new int [1];
+ OS.XLookupString (xEvent, buffer, buffer.length, keysym, null);
+
+ /*
+ * Bug in MOTIF. On Solaris only, XK_F11 and XK_F12 are not
+ * translated correctly by XLookupString(). They are mapped
+ * to 0x1005FF10 and 0x1005FF11 respectively. The fix is to
+ * look for these values explicitly and correct them.
+ */
+ if (OS.IsSunOS && keysym [0] != 0) {
+ switch (keysym [0]) {
+ case 0x1005FF10:
+ keysym [0] = OS.XK_F11;
+ buffer [0] = 0;
+ break;
+ case 0x1005FF11:
+ keysym [0] = OS.XK_F12;
+ buffer [0] = 0;
+ break;
+ }
+ /*
+ * Bug in MOTIF. On Solaris only, there is garbage in the
+ * high 16-bits for Keysyms such as XK_Down. Since Keysyms
+ * must be 16-bits to fit into a Character, mask away the
+ * high 16-bits on all platforms.
+ */
+ keysym [0] &= 0xFFFF;
+ }
+
+ /*
+ * Feature in MOTIF. For some reason, XLookupString() fails
+ * to translate both the keysym and the character when the
+ * control key is down. For example, Ctrl+2 has the correct
+ * keysym value (50) but no character value, while Ctrl+/ has
+ * the keysym value (2F) but an invalid character value
+ * (1F). It seems that Motif is applying the algorithm to
+ * convert a character to a control character for characters
+ * that are not valid control characters. The fix is to test
+ * for 7-bit ASCII keysym values that fall outside of the
+ * the valid control character range and use the keysym value
+ * as the character, not the incorrect value that XLookupString()
+ * returns. Even though lower case values are not strictly
+ * valid control characters, they are included in the range.
+ *
+ * Some other cases include Ctrl+3..Ctr+8, Ctrl+[.
+ */
+ if ((xEvent.state & OS.ControlMask) != 0) {
+ int key = keysym [0];
+ if (0 <= key && key <= 0x7F) {
+ if ('a' <= key && key <= 'z') {
+ key -= 'a' - 'A';
+ }
+ if (!(64 <= key && key <= 95)) {
+ buffer [0] = (byte) key;
+ }
+ }
+ }
+
+ /*
+ * Bug in Motif. On HP-UX only, Shift+F9, Shift+F10, Shift+F11
+ * and Shift+F12 are not translated correctly by XLookupString.
+ * The fix is to look for these values explicitly and correct them. */
+ if (OS.IsHPUX && keysym [0] != 0) {
+ switch (keysym [0]) {
+ case 0xFF91:
+ keysym [0] = OS.XK_F9;
+ break;
+ case 0xFF92:
+ keysym [0] = OS.XK_F10;
+ break;
+ case 0xFF93:
+ keysym [0] = OS.XK_F11;
+ break;
+ case 0xFF94:
+ keysym [0] = OS.XK_F12;
+ break;
+ }
+ }
+
+ /*
+ * Bug in Motif. There are some keycodes for which
+ * XLookupString() does not translate the character.
+ * Some of examples are Shift+Tab and Ctrl+Space.
+ */
+ switch (keysym [0]) {
+ case OS.XK_ISO_Left_Tab: buffer [0] = '\t'; break;
+ case OS.XK_space: buffer [0] = ' '; break;
+ }
+
+ /* Fill in the event keyCode or character */
+ if (keysym [0] != 0) {
+ event.keyCode = Display.translateKey (keysym [0]);
+ }
+ if (buffer [0] != 0) {
+ event.character = mbcsToWcs (buffer [0] & 0xFF);
+ }
+ }
+ setInputState (event, xEvent);
+}
+void sendEvent (Event event) {
+ Display display = event.display;
+ if (!display.filterEvent (event)) {
+ if (eventTable != null) eventTable.sendEvent (event);
+ }
+}
+void sendEvent (int eventType) {
+ sendEvent (eventType, null, true);
+}
+void sendEvent (int eventType, Event event) {
+ sendEvent (eventType, event, true);
+}
+void sendEvent (int eventType, Event event, boolean send) {
+ Display display = getDisplay ();
+ if (eventTable == null && !display.filters (eventType)) {
+ return;
+ }
+ if (event == null) event = new Event ();
+ event.type = eventType;
+ event.display = display;
+ event.widget = this;
+ if (event.time == 0) {
+ event.time = display.getLastEventTime ();
+ }
+ if (send) {
+ sendEvent (event);
+ } else {
+ display.postEvent (event);
+ }
+}
+/**
+ * Sets the application defined widget data associated
+ * with the receiver to be the argument. The <em>widget
+ * data</em> is a single, unnamed field that is stored
+ * with every widget.
+ * <p>
+ * Applications may put arbitrary objects in this field. If
+ * the object stored in the widget data needs to be notified
+ * when the widget is disposed of, it is the application's
+ * responsibility to hook the Dispose event on the widget and
+ * do so.
+ * </p>
+ *
+ * @param data the widget data
+ *
+ * @exception SWTException <ul>
+ * <li>ERROR_WIDGET_DISPOSED - when the receiver has been disposed</li>
+ * <li>ERROR_THREAD_INVALID_ACCESS - when called from the wrong thread</li>
+ * </ul>
*/
-public void setData (Object data) {
- checkWidget();
- this.data = data;
-}
-
-/**
- * Sets the application defined property of the receiver
- * with the specified name to the given value.
- * <p>
- * Applications may associate arbitrary objects with the
- * receiver in this fashion. If the objects stored in the
- * properties need to be notified when the widget is disposed
- * of, it is the application's responsibility to hook the
- * Dispose event on the widget and do so.
- * </p>
- *
- * @param key the name of the property
- * @param value the new value for the property
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_NULL_ARGUMENT - if the key is null</li>
- * </ul>
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see #getData
+public void setData (Object data) {
+ checkWidget();
+ this.data = data;
+}
+
+/**
+ * Sets the application defined property of the receiver
+ * with the specified name to the given value.
+ * <p>
+ * Applications may associate arbitrary objects with the
+ * receiver in this fashion. If the objects stored in the
+ * properties need to be notified when the widget is disposed
+ * of, it is the application's responsibility to hook the
+ * Dispose event on the widget and do so.
+ * </p>
+ *
+ * @param key the name of the property
+ * @param value the new value for the property
+ *
+ * @exception IllegalArgumentException <ul>
+ * <li>ERROR_NULL_ARGUMENT - if the key is null</li>
+ * </ul>
+ * @exception SWTException <ul>
+ * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ *
+ * @see #getData
*/
-public void setData (String key, Object value) {
- checkWidget();
- if (key == null) error (SWT.ERROR_NULL_ARGUMENT);
-
- /* Remove the key/value pair */
- if (value == null) {
- if (keys == null) return;
- int index = 0;
- while (index < keys.length && !keys [index].equals (key)) index++;
- if (index == keys.length) return;
- if (keys.length == 1) {
- keys = null;
- values = null;
- } else {
- String [] newKeys = new String [keys.length - 1];
- Object [] newValues = new Object [values.length - 1];
- System.arraycopy (keys, 0, newKeys, 0, index);
- System.arraycopy (keys, index + 1, newKeys, index, newKeys.length - index);
- System.arraycopy (values, 0, newValues, 0, index);
- System.arraycopy (values, index + 1, newValues, index, newValues.length - index);
- keys = newKeys;
- values = newValues;
- }
- return;
- }
-
- /* Add the key/value pair */
- if (keys == null) {
- keys = new String [] {key};
- values = new Object [] {value};
- return;
- }
- for (int i=0; i<keys.length; i++) {
- if (keys [i].equals (key)) {
- values [i] = value;
- return;
- }
- }
- String [] newKeys = new String [keys.length + 1];
- Object [] newValues = new Object [values.length + 1];
- System.arraycopy (keys, 0, newKeys, 0, keys.length);
- System.arraycopy (values, 0, newValues, 0, values.length);
- newKeys [keys.length] = key;
- newValues [values.length] = value;
- keys = newKeys;
- values = newValues;
-}
-
-/**
- * Returns a string containing a concise, human-readable
- * description of the receiver.
- *
- * @return a string representation of the receiver
+public void setData (String key, Object value) {
+ checkWidget();
+ if (key == null) error (SWT.ERROR_NULL_ARGUMENT);
+
+ /* Remove the key/value pair */
+ if (value == null) {
+ if (keys == null) return;
+ int index = 0;
+ while (index < keys.length && !keys [index].equals (key)) index++;
+ if (index == keys.length) return;
+ if (keys.length == 1) {
+ keys = null;
+ values = null;
+ } else {
+ String [] newKeys = new String [keys.length - 1];
+ Object [] newValues = new Object [values.length - 1];
+ System.arraycopy (keys, 0, newKeys, 0, index);
+ System.arraycopy (keys, index + 1, newKeys, index, newKeys.length - index);
+ System.arraycopy (values, 0, newValues, 0, index);
+ System.arraycopy (values, index + 1, newValues, index, newValues.length - index);
+ keys = newKeys;
+ values = newValues;
+ }
+ return;
+ }
+
+ /* Add the key/value pair */
+ if (keys == null) {
+ keys = new String [] {key};
+ values = new Object [] {value};
+ return;
+ }
+ for (int i=0; i<keys.length; i++) {
+ if (keys [i].equals (key)) {
+ values [i] = value;
+ return;
+ }
+ }
+ String [] newKeys = new String [keys.length + 1];
+ Object [] newValues = new Object [values.length + 1];
+ System.arraycopy (keys, 0, newKeys, 0, keys.length);
+ System.arraycopy (values, 0, newValues, 0, values.length);
+ newKeys [keys.length] = key;
+ newValues [values.length] = value;
+ keys = newKeys;
+ values = newValues;
+}
+
+/**
+ * Returns a string containing a concise, human-readable
+ * description of the receiver.
+ *
+ * @return a string representation of the receiver
*/
-public String toString () {
- String string = "*Disposed*";
- if (!isDisposed ()) {
- string = "*Wrong Thread*";
- if (isValidThread ()) string = getNameText ();
- }
- return getName () + " {" + string + "}";
-}
-int topHandle () {
- return handle;
-}
-boolean translateAccelerator (int key, int keysym, XKeyEvent xEvent) {
- return false;
-}
-boolean translateMnemonic (int key, XKeyEvent xEvent) {
- return false;
-}
-boolean translateTraversal (int key, XKeyEvent xEvent) {
- return false;
-}
-boolean XmProcessTraversal (int widget, int direction) {
- /*
- * Bug in Motif. When XtDestroyWidget() is called from
- * within a FocusOut event handler, Motif GP's. The fix
- * is to post focus events and run them when the handler
- * has returned.
- */
- Display display = getDisplay ();
- boolean oldFocusOut = display.postFocusOut;
- display.postFocusOut = true;
- boolean result = OS.XmProcessTraversal (widget, direction);
- display.postFocusOut = oldFocusOut;
- if (!display.postFocusOut) display.runFocusOutEvents ();
- return result;
-}
-int wcsToMbcs (char ch) {
- return wcsToMbcs (ch, null);
-}
-int wcsToMbcs (char ch, String codePage) {
- int key = ch & 0xFFFF;
- if (key <= 0x7F) return ch;
- byte [] buffer = Converter.wcsToMbcs (codePage, new char [] {ch}, false);
- if (buffer.length == 1) return (char) buffer [0];
- if (buffer.length == 2) {
- return (char) (((buffer [0] & 0xFF) << 8) | (buffer [1] & 0xFF));
- }
- return 0;
-}
-int hoverProc (int widget) {
- return 0;
-}
-int timerProc (int id) {
- return 0;
-}
-int windowProc (int w, int client_data, int call_data, int continue_to_dispatch) {
- switch (client_data) {
- case BUTTON_PRESS: return XButtonPress (w, client_data, call_data, continue_to_dispatch);
- case BUTTON_RELEASE: return XButtonRelease (w, client_data, call_data, continue_to_dispatch);
- case ENTER_WINDOW: return XEnterWindow (w, client_data, call_data, continue_to_dispatch);
- case EXPOSURE: return XExposure (w, client_data, call_data, continue_to_dispatch);
- case FOCUS_CHANGE: return XFocusChange (w, client_data, call_data, continue_to_dispatch);
- case KEY_PRESS: return XKeyPress (w, client_data, call_data, continue_to_dispatch);
- case KEY_RELEASE: return XKeyRelease (w, client_data, call_data, continue_to_dispatch);
- case LEAVE_WINDOW: return XLeaveWindow (w, client_data, call_data, continue_to_dispatch);
- case ACTIVATE_CALLBACK: return XmNactivateCallback (w, client_data, call_data);
- case ARM_CALLBACK: return XmNarmCallback (w, client_data, call_data);
- case BROWSE_SELECTION_CALLBACK: return XmNbrowseSelectionCallback (w, client_data, call_data);
- case CASCADING_CALLBACK: return XmNcascadingCallback (w, client_data, call_data);
- case DECREMENT_CALLBACK: return XmNdecrementCallback (w, client_data, call_data);
- case DEFAULT_ACTION_CALLBACK: return XmNdefaultActionCallback (w, client_data, call_data);
- case DRAG_CALLBACK: return XmNdragCallback (w, client_data, call_data);
- case EXTENDED_SELECTION_CALLBACK: return XmNextendedSelectionCallback (w, client_data, call_data);
- case HELP_CALLBACK: return XmNhelpCallback (w, client_data, call_data);
- case INCREMENT_CALLBACK: return XmNincrementCallback (w, client_data, call_data);
- case MODIFY_VERIFY_CALLBACK: return XmNmodifyVerifyCallback (w, client_data, call_data);
- case PAGE_DECREMENT_CALLBACK: return XmNpageDecrementCallback (w, client_data, call_data);
- case PAGE_INCREMENT_CALLBACK: return XmNpageIncrementCallback (w, client_data, call_data);
- case SELECTION_CALLBACK: return XmNselectionCallback (w, client_data, call_data);
- case TO_BOTTOM_CALLBACK: return XmNtoBottomCallback (w, client_data, call_data);
- case TO_TOP_CALLBACK: return XmNtoTopCallback (w, client_data, call_data);
- case VALUE_CHANGED_CALLBACK: return XmNvalueChangedCallback (w, client_data, call_data);
- case NON_MASKABLE: return XNonMaskable (w, client_data, call_data, continue_to_dispatch);
- case POINTER_MOTION : return XPointerMotion (w, client_data, call_data, continue_to_dispatch);
- case STRUCTURE_NOTIFY: return XStructureNotify (w, client_data, call_data, continue_to_dispatch);
- case MAP_CALLBACK: return XmNmapCallback (w, client_data, call_data);
- case UNMAP_CALLBACK: return XmNunmapCallback (w, client_data, call_data);
- case DELETE_WINDOW: return WM_DELETE_WINDOW (w, client_data, call_data);
- case EXPOSURE_CALLBACK: return XmNexposureCallback (w, client_data, call_data);
- }
- return 0;
-}
-int WM_DELETE_WINDOW (int w, int client_data, int call_data) {
- return 0;
-}
-int XButtonPress (int w, int client_data, int call_data, int continue_to_dispatch) {
- return 0;
-}
-int XButtonRelease (int w, int client_data, int call_data, int continue_to_dispatch) {
- return 0;
-}
-int XEnterWindow (int w, int client_data, int call_data, int continue_to_dispatch) {
- return 0;
-}
-int XExposure (int w, int client_data, int call_data, int continue_to_dispatch) {
- return 0;
-}
-int XFocusChange (int w, int client_data, int call_data, int continue_to_dispatch) {
- return 0;
-}
-int XKeyPress (int w, int client_data, int call_data, int continue_to_dispatch) {
- return 0;
-}
-int XKeyRelease (int w, int client_data, int call_data, int continue_to_dispatch) {
- return 0;
-}
-int XLeaveWindow (int w, int client_data, int call_data, int continue_to_dispatch) {
- return 0;
-}
-int XPointerMotion (int w, int client_data, int call_data, int continue_to_dispatch) {
- return 0;
-}
-int XmNactivateCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNarmCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNbrowseSelectionCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNcascadingCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNdecrementCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNdefaultActionCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNdragCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNexposureCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNextendedSelectionCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNhelpCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNincrementCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNmapCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNmodifyVerifyCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNpageDecrementCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNpageIncrementCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNselectionCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNtoBottomCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNtoTopCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNunmapCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XmNvalueChangedCallback (int w, int client_data, int call_data) {
- return 0;
-}
-int XNonMaskable (int w, int client_data, int call_data, int continue_to_dispatch) {
- return 0;
-}
-int XStructureNotify (int w, int client_data, int call_data, int continue_to_dispatch) {
- return 0;
-}
-}
+public String toString () {
+ String string = "*Disposed*";
+ if (!isDisposed ()) {
+ string = "*Wrong Thread*";
+ if (isValidThread ()) string = getNameText ();
+ }
+ return getName () + " {" + string + "}";
+}
+int topHandle () {
+ return handle;
+}
+boolean translateAccelerator (int key, int keysym, XKeyEvent xEvent) {
+ return false;
+}
+boolean translateMnemonic (int key, XKeyEvent xEvent) {
+ return false;
+}
+boolean translateTraversal (int key, XKeyEvent xEvent) {
+ return false;
+}
+boolean XmProcessTraversal (int widget, int direction) {
+ /*
+ * Bug in Motif. When XtDestroyWidget() is called from
+ * within a FocusOut event handler, Motif GP's. The fix
+ * is to post focus events and run them when the handler
+ * has returned.
+ */
+ Display display = getDisplay ();
+ boolean oldFocusOut = display.postFocusOut;
+ display.postFocusOut = true;
+ boolean result = OS.XmProcessTraversal (widget, direction);
+ display.postFocusOut = oldFocusOut;
+ if (!display.postFocusOut) display.runFocusOutEvents ();
+ return result;
+}
+int wcsToMbcs (char ch) {
+ return wcsToMbcs (ch, null);
+}
+int wcsToMbcs (char ch, String codePage) {
+ int key = ch & 0xFFFF;
+ if (key <= 0x7F) return ch;
+ byte [] buffer = Converter.wcsToMbcs (codePage, new char [] {ch}, false);
+ if (buffer.length == 1) return (char) buffer [0];
+ if (buffer.length == 2) {
+ return (char) (((buffer [0] & 0xFF) << 8) | (buffer [1] & 0xFF));
+ }
+ return 0;
+}
+int hoverProc (int widget) {
+ return 0;
+}
+int timerProc (int id) {
+ return 0;
+}
+int windowProc (int w, int client_data, int call_data, int continue_to_dispatch) {
+ switch (client_data) {
+ case BUTTON_PRESS: return XButtonPress (w, client_data, call_data, continue_to_dispatch);
+ case BUTTON_RELEASE: return XButtonRelease (w, client_data, call_data, continue_to_dispatch);
+ case ENTER_WINDOW: return XEnterWindow (w, client_data, call_data, continue_to_dispatch);
+ case EXPOSURE: return XExposure (w, client_data, call_data, continue_to_dispatch);
+ case FOCUS_CHANGE: return XFocusChange (w, client_data, call_data, continue_to_dispatch);
+ case KEY_PRESS: return XKeyPress (w, client_data, call_data, continue_to_dispatch);
+ case KEY_RELEASE: return XKeyRelease (w, client_data, call_data, continue_to_dispatch);
+ case LEAVE_WINDOW: return XLeaveWindow (w, client_data, call_data, continue_to_dispatch);
+ case ACTIVATE_CALLBACK: return XmNactivateCallback (w, client_data, call_data);
+ case ARM_CALLBACK: return XmNarmCallback (w, client_data, call_data);
+ case BROWSE_SELECTION_CALLBACK: return XmNbrowseSelectionCallback (w, client_data, call_data);
+ case CASCADING_CALLBACK: return XmNcascadingCallback (w, client_data, call_data);
+ case DECREMENT_CALLBACK: return XmNdecrementCallback (w, client_data, call_data);
+ case DEFAULT_ACTION_CALLBACK: return XmNdefaultActionCallback (w, client_data, call_data);
+ case DRAG_CALLBACK: return XmNdragCallback (w, client_data, call_data);
+ case EXTENDED_SELECTION_CALLBACK: return XmNextendedSelectionCallback (w, client_data, call_data);
+ case HELP_CALLBACK: return XmNhelpCallback (w, client_data, call_data);
+ case INCREMENT_CALLBACK: return XmNincrementCallback (w, client_data, call_data);
+ case MODIFY_VERIFY_CALLBACK: return XmNmodifyVerifyCallback (w, client_data, call_data);
+ case PAGE_DECREMENT_CALLBACK: return XmNpageDecrementCallback (w, client_data, call_data);
+ case PAGE_INCREMENT_CALLBACK: return XmNpageIncrementCallback (w, client_data, call_data);
+ case SELECTION_CALLBACK: return XmNselectionCallback (w, client_data, call_data);
+ case TO_BOTTOM_CALLBACK: return XmNtoBottomCallback (w, client_data, call_data);
+ case TO_TOP_CALLBACK: return XmNtoTopCallback (w, client_data, call_data);
+ case VALUE_CHANGED_CALLBACK: return XmNvalueChangedCallback (w, client_data, call_data);
+ case NON_MASKABLE: return XNonMaskable (w, client_data, call_data, continue_to_dispatch);
+ case POINTER_MOTION : return XPointerMotion (w, client_data, call_data, continue_to_dispatch);
+ case STRUCTURE_NOTIFY: return XStructureNotify (w, client_data, call_data, continue_to_dispatch);
+ case MAP_CALLBACK: return XmNmapCallback (w, client_data, call_data);
+ case UNMAP_CALLBACK: return XmNunmapCallback (w, client_data, call_data);
+ case DELETE_WINDOW: return WM_DELETE_WINDOW (w, client_data, call_data);
+ case EXPOSURE_CALLBACK: return XmNexposureCallback (w, client_data, call_data);
+ }
+ return 0;
+}
+int WM_DELETE_WINDOW (int w, int client_data, int call_data) {
+ return 0;
+}
+int XButtonPress (int w, int client_data, int call_data, int continue_to_dispatch) {
+ return 0;
+}
+int XButtonRelease (int w, int client_data, int call_data, int continue_to_dispatch) {
+ return 0;
+}
+int XEnterWindow (int w, int client_data, int call_data, int continue_to_dispatch) {
+ return 0;
+}
+int XExposure (int w, int client_data, int call_data, int continue_to_dispatch) {
+ return 0;
+}
+int XFocusChange (int w, int client_data, int call_data, int continue_to_dispatch) {
+ return 0;
+}
+int XKeyPress (int w, int client_data, int call_data, int continue_to_dispatch) {
+ return 0;
+}
+int XKeyRelease (int w, int client_data, int call_data, int continue_to_dispatch) {
+ return 0;
+}
+int XLeaveWindow (int w, int client_data, int call_data, int continue_to_dispatch) {
+ return 0;
+}
+int XPointerMotion (int w, int client_data, int call_data, int continue_to_dispatch) {
+ return 0;
+}
+int XmNactivateCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNarmCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNbrowseSelectionCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNcascadingCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNdecrementCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNdefaultActionCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNdragCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNexposureCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNextendedSelectionCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNhelpCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNincrementCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNmapCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNmodifyVerifyCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNpageDecrementCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNpageIncrementCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNselectionCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNtoBottomCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNtoTopCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNunmapCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XmNvalueChangedCallback (int w, int client_data, int call_data) {
+ return 0;
+}
+int XNonMaskable (int w, int client_data, int call_data, int continue_to_dispatch) {
+ return 0;
+}
+int XStructureNotify (int w, int client_data, int call_data, int continue_to_dispatch) {
+ return 0;
+}
+}
generated by cgit (git 2.34.1) at 2024-09-17 18:36:01 +0000