diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Widget.java')
-rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Widget.java | 777 |
1 files changed, 47 insertions, 730 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Widget.java b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Widget.java index ca56088eec..ece049a301 100644 --- a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Widget.java +++ b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Widget.java @@ -8,36 +8,9 @@ package org.eclipse.swt.widgets; */ import org.eclipse.swt.internal.*; -import org.eclipse.swt.internal.carbon.*; 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; @@ -48,113 +21,48 @@ public abstract class Widget { 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 AUTOMATIC = 1 << 0; +// static final int ACTIVE = 1 << 1; +// static final int AUTOGRAB = 1 << 2; +// static final int MULTIEXPOSE = 1 << 3; +// static final int RESIZEREDRAW = 1 << 4; +// static final int WRAP = 1 << 5; +// static final int DISABLED = 1 << 6; + static final int HIDDEN = 1 << 7; +// static final int FOREGROUND = 1 << 8; +// static final int BACKGROUND = 1 << 9; + static final int DISPOSED = 1 << 10; + static final int HANDLE = 1 << 11; + static final int CANVAS = 1 << 12; static final int DEFAULT_WIDTH = 64; static final int DEFAULT_HEIGHT = 64; - - /* Global widget variables */ static final char Mnemonic = '&'; Widget () { /* Do nothing */ } -/** - * Constructs a new instance of this class given its parent - * and a style value describing its behavior and appearance. - * <p> - * The style value is either one of the style constants defined in - * class <code>SWT</code> which is applicable to instances of this - * class, or must be built by <em>bitwise OR</em>'ing together - * (that is, using the <code>int</code> "|" operator) two or more - * of those <code>SWT</code> style constants. The class description - * lists the style constants that are applicable to the class. - * Style bits are also inherited from superclasses. - * </p> - * - * @param parent a widget which will be the parent of the new instance (cannot be null) - * @param style the style of widget to construct - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> - * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> - * </ul> - * - * @see SWT - * @see #checkSubclass - * @see #getStyle - */ + public Widget (Widget parent, int style) { - if (parent == null) error (SWT.ERROR_NULL_ARGUMENT); - if (!parent.isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS); + 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 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; @@ -166,118 +74,36 @@ static int checkBits (int style, int int0, int int1, int int2, int int3, int int if ((style & int5) != 0) style = (style & ~mask) | int5; return style; } + 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) { - if (OS.IsValidControlHandle(topHandle)) { - OS.DisposeControl(topHandle); - } else if (OS.IsValidWindowPtr(topHandle)) { - OS.DisposeWindow(topHandle); - } else { - System.out.println("Widget.destroyWidget: wrong handle"); - } - } } -/** - * 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 dispose () { /* * Note: It is valid to attempt to dispose a widget @@ -289,70 +115,24 @@ public void dispose () { releaseWidget (); destroyWidget (); } + void enableHandle (boolean enabled, int widgetHandle) { - if (enabled) - OS.EnableControl(widgetHandle); - else - OS.DisableControl(widgetHandle); -} +} + 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); @@ -363,123 +143,49 @@ public Object getData (String key) { 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 ('.'); + int index = string.lastIndexOf("."); if (index == -1) return string; - return string.substring (index + 1, string.length ()); + 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 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 */ -} -/** - * 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); @@ -488,191 +194,7 @@ public void notifyListeners (int eventType, Event event) { event.widget = this; eventTable.sendEvent (event); } -void postEvent (int eventType) { - sendEvent (eventType, null, false); -} -void postEvent (int eventType, Event event) { - sendEvent (eventType, event, false); -} -int processArm (Object callData) { - return OS.noErr; -} -int processDispose (Object callData) { - return OS.noErr; -} -int processDefaultSelection (Object callData) { - return OS.noErr; -} -final int processEvent (int eventNumber) { - switch (eventNumber) { - case SWT.Dispose: return processDispose (null); - case SWT.Help: return processHelp (null); - default: - System.out.println("Widget.processEvent(): unexpected event"); - break; - } - return OS.eventNotHandledErr; -} -final int processEvent (int eventNumber, MacControlEvent mcEvent) { - switch (eventNumber) { - case SWT.Selection: return processSelection (mcEvent); - case SWT.Paint: return processPaint (mcEvent); - default: - System.out.println("Widget.processEvent(MacMouseEvent): unexpected event"); - break; - } - return OS.eventNotHandledErr; -} -final int processEvent (int eventNumber, MacMouseEvent mmEvent) { - switch (eventNumber) { - case SWT.MouseDown: return processMouseDown (mmEvent); - case SWT.MouseEnter: return processMouseEnter (mmEvent); - case SWT.MouseExit: return processMouseExit (mmEvent); - case SWT.MouseHover: return processMouseHover (mmEvent); - case SWT.MouseMove: return processMouseMove (mmEvent); - case SWT.MouseUp: return processMouseUp (mmEvent); - default: - System.out.println("Widget.processEvent(MacMouseEvent): unexpected event"); - break; - } - return OS.eventNotHandledErr; -} -final int processEvent (int eventNumber, MacEvent me) { - switch (eventNumber) { - case SWT.Arm: return processArm (me); - case SWT.DefaultSelection: return processDefaultSelection (me); - case SWT.Hide: return processHide (me); - case SWT.KeyDown: return processKeyDown (me); - case SWT.KeyUp: return processKeyUp (me); - case SWT.Modify: return processModify (me); - case SWT.Show: return processShow (me); - case SWT.Verify: return processVerify (me); - case -1: return processNonMaskable (me); - default: - System.out.println("Widget.processEvent(Object): unexpected event"); - break; - } - return OS.eventNotHandledErr; -} -int processHelp (Object callData) { - return OS.noErr; -} -int processHide (Object callData) { - return OS.noErr; -} -int processKeyDown (Object callData) { - return OS.noErr; -} -int processKeyUp (Object callData) { - return OS.noErr; -} -int processModify (Object callData) { - return OS.noErr; -} -int processMouseDown (MacMouseEvent mme) { - return OS.noErr; -} -int processMouseEnter (MacMouseEvent mme) { - return OS.noErr; -} -int processMouseExit (MacMouseEvent mme) { - return OS.noErr; -} -int processMouseHover (MacMouseEvent mme) { - return OS.noErr; -} -int processMouseMove (MacMouseEvent mme) { - return OS.noErr; -} -int processMouseUp (MacMouseEvent mme) { - return OS.noErr; -} -int processNonMaskable (Object callData) { - return OS.noErr; -} -int processPaint (Object callData) { - return OS.noErr; -} -int processResize (Object callData) { - return OS.noErr; -} -int processSelection (Object callData) { - return OS.noErr; -} -int processSetFocus (Object callData) { - return OS.noErr; -} -int processShow (Object callData) { - return OS.noErr; -} -int processVerify (Object callData) { - return OS.noErr; -} -void propagateHandle (boolean enabled, int widgetHandle) { - /* AW - 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. - */ - /* AW - 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. - */ - /* AW - 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); - int [] argList = {OS.XmNtraversalOn, enabled ? 1 : 0}; - OS.XtSetValues (widgetHandle, argList, argList.length / 2); - */ -} -final void redrawHandle (int x, int y, int width, int height, int widgetHandle, boolean all) { - /* AW - 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); - */ - Rect r= new Rect(); - OS.SetRect(r, (short)x, (short)y, (short)(x + width), (short)(y + height)); - if (width <= 0 || height <= 0) { - OS.HIViewSetNeedsDisplay(widgetHandle, true); - return; - //OS.GetControlBounds(widgetHandle, r.getData()); - } - int rgn= OS.NewRgn(); - OS.RectRgn(rgn, r); - OS.HIViewSetNeedsDisplayInRegion(widgetHandle, rgn, true); - OS.DisposeRgn(rgn); -} + void register () { if (handle == 0) return; WidgetTable.put (handle, this); @@ -692,77 +214,21 @@ void releaseWidget () { 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 - */ + 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. - * - * @param listener the listener which should no longer 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 #addDisposeListener - */ + public void removeDisposeListener (DisposeListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); @@ -770,103 +236,6 @@ public void removeDisposeListener (DisposeListener listener) { eventTable.unhook (SWT.Dispose, listener); } -void setInputState (Event event, MacMouseEvent mEvent) { - event.stateMask= mEvent.getState(); - switch (event.type) { - case SWT.MouseDown: - case SWT.MouseDoubleClick: - if (event.button == 1) event.stateMask &= ~SWT.BUTTON1; - if (event.button == 2) event.stateMask &= ~SWT.BUTTON2; - if (event.button == 3) event.stateMask &= ~SWT.BUTTON3; - break; - case SWT.MouseUp: - if (event.button == 1) event.stateMask |= SWT.BUTTON1; - if (event.button == 2) event.stateMask |= SWT.BUTTON2; - if (event.button == 3) { - event.stateMask |= SWT.BUTTON3; - if (MacEvent.EMULATE_RIGHT_BUTTON) event.stateMask &= ~SWT.CONTROL; - } - break; - } -} - -void setInputState (Event event, MacEvent mEvent) { - event.stateMask= mEvent.getStateMask(); - switch (event.type) { - case SWT.KeyDown: - case SWT.Traverse: { - if (event.keyCode != 0 || event.character != 0) return; - int modifiers = mEvent.getModifiers(); - int fLastModifiers = getDisplay().fLastModifiers; - if ((modifiers & OS.shiftKey) != 0 && (fLastModifiers & OS.shiftKey) == 0) { - event.stateMask &= ~SWT.SHIFT; - event.keyCode = SWT.SHIFT; - return; - } - if ((modifiers & OS.controlKey) != 0 && (fLastModifiers & OS.controlKey) == 0) { - event.stateMask &= ~SWT.CONTROL; - event.keyCode = SWT.CONTROL; - return; - } - if ((modifiers & OS.cmdKey) != 0 && (fLastModifiers & OS.cmdKey) == 0) { - event.stateMask &= ~SWT.COMMAND; - event.keyCode = SWT.COMMAND; - return; - } - if ((modifiers & OS.optionKey) != 0 && (fLastModifiers & OS.optionKey) == 0) { - event.stateMask &= ~SWT.ALT; - event.keyCode = SWT.ALT; - return; - } - break; - } - case SWT.KeyUp: { - if (event.keyCode != 0 || event.character != 0) return; - int modifiers = mEvent.getModifiers(); - int fLastModifiers = getDisplay().fLastModifiers; - if ((modifiers & OS.shiftKey) == 0 && (fLastModifiers & OS.shiftKey) != 0) { - event.stateMask |= SWT.SHIFT; - event.keyCode = SWT.SHIFT; - return; - } - if ((modifiers & OS.controlKey) == 0 && (fLastModifiers & OS.controlKey) != 0) { - event.stateMask |= SWT.CONTROL; - event.keyCode = SWT.CONTROL; - return; - } - if ((modifiers & OS.cmdKey) == 0 && (fLastModifiers & OS.cmdKey) != 0) { - event.stateMask |= SWT.COMMAND; - event.keyCode = SWT.COMMAND; - return; - } - if ((modifiers & OS.optionKey) != 0 && (fLastModifiers & OS.optionKey) == 0) { - event.stateMask |= SWT.ALT; - event.keyCode = SWT.ALT; - return; - } - break; - } - } -} - -void setKeyState (Event event, MacEvent mEvent) { - event.keyCode = Display.translateKey (mEvent.getKeyCode ()); - switch (event.keyCode) { - case 0: - case SWT.BS: - case SWT.CR: - case SWT.DEL: - case SWT.ESC: - case SWT.TAB: - event.character = (char) mEvent.getMacCharCodes (); - break; - case SWT.LF: - event.character = '\n'; - break; - } - setInputState (event, mEvent); -} - void sendEvent (Event event) { Display display = event.display; if (!display.filterEvent (event)) { @@ -892,7 +261,7 @@ void sendEvent (int eventType, Event event, boolean send) { event.display = display; event.widget = this; if (event.time == 0) { - event.time = display.getLastEventTime (); + //event.time = display.getLastEventTime (); } if (send) { sendEvent (event); @@ -900,55 +269,12 @@ void sendEvent (int eventType, Event event, boolean send) { 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 (String key, Object value) { checkWidget(); if (key == null) error (SWT.ERROR_NULL_ARGUMENT); @@ -997,12 +323,6 @@ public void setData (String key, Object value) { 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 ()) { @@ -1011,7 +331,4 @@ public String toString () { } return getName () + " {" + string + "}"; } -int topHandle () { - return handle; -} } |