diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Control.java')
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Control.java | 3033 |
1 files changed, 753 insertions, 2280 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Control.java b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Control.java index b5cd168e8a..effd94aaa8 100644 --- a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Control.java +++ b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Control.java @@ -7,94 +7,44 @@ package org.eclipse.swt.widgets; * http://www.eclipse.org/legal/cpl-v10.html */ +import org.eclipse.swt.internal.carbon.OS; +import org.eclipse.swt.internal.carbon.CGPoint; +import org.eclipse.swt.internal.carbon.CGRect; +import org.eclipse.swt.internal.carbon.ControlFontStyleRec; +import org.eclipse.swt.internal.carbon.HMHelpContentRec; +import org.eclipse.swt.internal.carbon.Rect; + import org.eclipse.swt.*; -import org.eclipse.swt.graphics.*; import org.eclipse.swt.events.*; -import org.eclipse.swt.accessibility.*; -import org.eclipse.swt.internal.carbon.*; - -/** - * Control is the abstract superclass of all windowed user interface classes. - * <p> - * <dl> - * <dt><b>Styles:</b> - * <dd>BORDER</dd> - * <dt><b>Events:</b> - * <dd>FocusIn, FocusOut, Help, KeyDown, KeyUp, MouseDoubleClick, MouseDown, MouseEnter, - * MouseExit, MouseHover, MouseUp, MouseMove, Move, Paint, Resize</dd> - * </dl> - * <p> - * IMPORTANT: This class is intended to be subclassed <em>only</em> - * within the SWT implementation. - * </p> - */ +import org.eclipse.swt.graphics.*; +import org.eclipse.swt.accessibility.Accessible; + public abstract class Control extends Widget implements Drawable { + /** + * the handle to the OS resource + * (Warning: This field is platform dependent) + */ + public int handle; Composite parent; - Font font; - int foreground, background; - Menu menu; String toolTipText; Object layoutData; - Accessible accessible; int drawCount; - boolean visible= true; + Menu menu; + float [] foreground, background; + Font font; Cursor cursor; - + Accessible accessible; + Control () { /* 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 composite control which will be the parent of the new instance (cannot be null) - * @param style the style of control 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#BORDER - * @see Widget#checkSubclass - * @see Widget#getStyle - */ + public Control (Composite parent, int style) { super (parent, style); this.parent = parent; - createWidget (0); -} -/** - * Adds the listener to the collection of listeners who will - * be notified when the control is moved or resized, by sending - * it one of the messages defined in the <code>ControlListener</code> - * interface. - * - * @param listener the listener which should be notified - * - * @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 ControlListener - * @see #removeControlListener - */ + createWidget (); +} + public void addControlListener(ControlListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); @@ -102,25 +52,7 @@ public void addControlListener(ControlListener listener) { addListener (SWT.Resize,typedListener); addListener (SWT.Move,typedListener); } -/** - * Adds the listener to the collection of listeners who will - * be notified when the control gains or loses focus, by sending - * it one of the messages defined in the <code>FocusListener</code> - * interface. - * - * @param listener the listener which should be notified - * - * @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 FocusListener - * @see #removeFocusListener - */ + public void addFocusListener(FocusListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); @@ -128,50 +60,14 @@ public void addFocusListener(FocusListener listener) { addListener(SWT.FocusIn,typedListener); addListener(SWT.FocusOut,typedListener); } -/** - * Adds the listener to the collection of listeners who will - * be notified when help events are generated for the control, - * by sending it one of the messages defined in the - * <code>HelpListener</code> interface. - * - * @param listener the listener which should be notified - * - * @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 HelpListener - * @see #removeHelpListener - */ + public void addHelpListener (HelpListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); TypedListener typedListener = new TypedListener (listener); addListener (SWT.Help, typedListener); } -/** - * Adds the listener to the collection of listeners who will - * be notified when keys are pressed and released on the system keyboard, by sending - * it one of the messages defined in the <code>KeyListener</code> - * interface. - * - * @param listener the listener which should be notified - * - * @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 KeyListener - * @see #removeKeyListener - */ + public void addKeyListener(KeyListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); @@ -179,25 +75,7 @@ public void addKeyListener(KeyListener listener) { addListener(SWT.KeyUp,typedListener); addListener(SWT.KeyDown,typedListener); } -/** - * Adds the listener to the collection of listeners who will - * be notified when mouse buttons are pressed and released, by sending - * it one of the messages defined in the <code>MouseListener</code> - * interface. - * - * @param listener the listener which should be notified - * - * @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 MouseListener - * @see #removeMouseListener - */ + public void addMouseListener(MouseListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); @@ -206,25 +84,7 @@ public void addMouseListener(MouseListener listener) { addListener(SWT.MouseUp,typedListener); addListener(SWT.MouseDoubleClick,typedListener); } -/** - * Adds the listener to the collection of listeners who will - * be notified when the mouse passes or hovers over controls, by sending - * it one of the messages defined in the <code>MouseTrackListener</code> - * interface. - * - * @param listener the listener which should be notified - * - * @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 MouseTrackListener - * @see #removeMouseTrackListener - */ + public void addMouseTrackListener (MouseTrackListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); @@ -233,145 +93,32 @@ public void addMouseTrackListener (MouseTrackListener listener) { addListener (SWT.MouseExit,typedListener); addListener (SWT.MouseHover,typedListener); } -/** - * Adds the listener to the collection of listeners who will - * be notified when the mouse moves, by sending it one of the - * messages defined in the <code>MouseMoveListener</code> - * interface. - * - * @param listener the listener which should be notified - * - * @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 MouseMoveListener - * @see #removeMouseMoveListener - */ + public void addMouseMoveListener(MouseMoveListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); TypedListener typedListener = new TypedListener (listener); addListener(SWT.MouseMove,typedListener); } -/** - * Adds the listener to the collection of listeners who will - * be notified when the receiver needs to be painted, by sending it - * one of the messages defined in the <code>PaintListener</code> - * interface. - * - * @param listener the listener which should be notified - * - * @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 PaintListener - * @see #removePaintListener - */ + public void addPaintListener(PaintListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); TypedListener typedListener = new TypedListener (listener); addListener(SWT.Paint,typedListener); } -/** - * Adds the listener to the collection of listeners who will - * be notified when traversal events occur, by sending it - * one of the messages defined in the <code>TraverseListener</code> - * interface. - * - * @param listener the listener which should be notified - * - * @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 TraverseListener - * @see #removeTraverseListener - */ + public void addTraverseListener (TraverseListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); TypedListener typedListener = new TypedListener (listener); addListener (SWT.Traverse,typedListener); } -/** - * Returns the preferred size of the receiver. - * <p> - * The <em>preferred size</em> of a control is the size that it would - * best be displayed at. The width hint and height hint arguments - * allow the caller to ask a control questions such as "Given a particular - * width, how high does the control need to be to show all of the contents?" - * To indicate that the caller does not wish to constrain a particular - * dimension, the constant <code>SWT.DEFAULT</code> is passed for the hint. - * </p> - * - * @param wHint the width hint (can be <code>SWT.DEFAULT</code>) - * @param hHint the height hint (can be <code>SWT.DEFAULT</code>) - * @return the preferred size of the control - * - * @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 Layout - * @see #getBorderWidth - * @see #getBounds - * @see #getSize - * @see #pack - * @see "computeTrim, getClientArea for controls that implement them" - */ + public Point computeSize (int wHint, int hHint) { return computeSize (wHint, hHint, true); } -/** - * Returns the preferred size of the receiver. - * <p> - * The <em>preferred size</em> of a control is the size that it would - * best be displayed at. The width hint and height hint arguments - * allow the caller to ask a control questions such as "Given a particular - * width, how high does the control need to be to show all of the contents?" - * To indicate that the caller does not wish to constrain a particular - * dimension, the constant <code>SWT.DEFAULT</code> is passed for the hint. - * </p><p> - * If the changed flag is <code>true</code>, it indicates that the receiver's - * <em>contents</em> have changed, therefore any caches that a layout manager - * containing the control may have been keeping need to be flushed. When the - * control is resized, the changed flag will be <code>false</code>, so layout - * manager caches can be retained. - * </p> - * - * @param wHint the width hint (can be <code>SWT.DEFAULT</code>) - * @param hHint the height hint (can be <code>SWT.DEFAULT</code>) - * @param changed <code>true</code> if the control's contents have changed, and <code>false</code> otherwise - * @return the preferred size of the control. - * - * @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 Layout - * @see #getBorderWidth - * @see #getBounds - * @see #getSize - * @see #pack - * @see "computeTrim, getClientArea for controls that implement them" - */ + public Point computeSize (int wHint, int hHint, boolean changed) { checkWidget(); int width = DEFAULT_WIDTH; @@ -413,138 +160,60 @@ Control computeTabRoot () { return parent.computeTabRoot (); } -void createWidget (int index) { - super.createWidget (index); - foreground = background = -1; +void createWidget () { + super.createWidget (); + setZOrder (); +} - /* - * Feature in Motif. When the XmNfontList resource is set for - * a widget, Motif creates a copy of the fontList and disposes - * the copy when the widget is disposed. This means that when - * the programmer queries the font, not only will the handle be - * different but the font will be unexpectedly disposed when - * the widget is disposed. This can cause GP's when the font - * is set in another widget. The fix is to cache the font the - * the programmer provides. The initial value of the cache is - * the default font for the widget. - */ - font = defaultFont (); +Font defaultFont () { + byte [] family = new byte [256]; + short [] size = new short [1]; + byte [] style = new byte [1]; + OS.GetThemeFont ((short) defaultThemeFont (), (short) OS.smSystemScript, family, size, style); + short id = OS.FMGetFontFamilyFromName (family); + int [] font = new int [1]; + OS.FMGetFontFromFontFamilyInstance (id, style [0], font, null); + return Font.carbon_new (getDisplay (), font [0], id, style [0], size [0]); +} - /* - * Explicitly set the tab ordering for XmTAB_GROUP widgets to - * override the default traversal. This is done so that the - * traversal order can be changed after the widget tree is - * created. Unless explicitly changed, the overridded traversal - * order is the same as the default. - */ - /* AW - int [] argList1 = new int [] {OS.XmNnavigationType, 0}; - OS.XtGetValues (handle, argList1, argList1.length / 2); - if (argList1 [1] == OS.XmTAB_GROUP) { - int [] argList2 = new int [] {OS.XmNnavigationType, OS.XmEXCLUSIVE_TAB_GROUP}; - OS.XtSetValues (handle, argList2, argList2.length / 2); +int defaultThemeFont () { + return OS.kThemeSystemFont; +} + +void deregister () { + super.deregister (); + WidgetTable.remove (handle); +} + +void destroyWidget () { + int theControl = topHandle (); + releaseHandle (); + if (theControl != 0) { + OS.DisposeControl (theControl); } - */ } -int defaultBackground () { - return getDisplay ().defaultBackground; + +Cursor findCursor () { + if (cursor != null) return cursor; + return parent.findCursor (); } -Font defaultFont () { - return getDisplay ().defaultFont; -} -int defaultForeground () { - return getDisplay ().defaultForeground; -} -void enableWidget (boolean enabled) { - enableHandle (enabled, handle); -} -char findMnemonic (String string) { - int index = 0; - int length = string.length (); - do { - while ((index < length) && (string.charAt (index) != Mnemonic)) index++; - if (++index >= length) return '\0'; - if (string.charAt (index) != Mnemonic) return string.charAt (index); - index++; - } while (index < length); - return '\0'; -} -int fontHandle () { - return handle; + +void fixFocus () { + Shell shell = getShell (); + Control control = this; + while ((control = control.parent) != null) { + if (control.setFocus () || control == shell) return; + } + int window = OS.GetControlOwner (handle); + OS.ClearKeyboardFocus (window); } -/** - * Forces the receiver to have the <em>keyboard focus</em>, causing - * all keyboard events to be delivered to it. - * - * @return <code>true</code> if the control got focus, and <code>false</code> if it was unable to. - * - * @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 #setFocus - */ + public boolean forceFocus () { checkWidget(); - Decorations shell = menuShell (); - shell.setSavedFocus (this); - if (!isEnabled () || !isVisible () /* AW || !isActive () */) return false; - if (isFocusControl ()) return true; - shell.bringToTop (); - /* - * This code is intentionally commented. - * - * When setting focus to a control, it is - * possible that application code can set - * the focus to another control inside of - * WM_SETFOCUS. In this case, the original - * control will no longer have the focus - * and the call to setFocus() will return - * false indicating failure. - * - * We are still working on a solution at - * this time. - */ -// if (OS.GetFocus () != OS.SetFocus (handle)) return false; - - /* AW - OS.SetFocus (handle); - */ - - boolean focus= false; - - if (this instanceof Text || this instanceof List || this instanceof Combo || this instanceof Canvas) - focus= true; - if (!focus && MacUtil.FULL_KBD_NAV && this instanceof Button) - focus= true; - - if (focus) { - Display display= getDisplay(); - if (display != null) - display.setMacFocusHandle(((Shell)shell).shellHandle, handle); - } + int window = OS.GetControlOwner (handle); + return OS.SetKeyboardFocus (window, handle, (short)OS.kControlFocusNextPart) == OS.noErr; +} - return isFocusControl (); -} - -/** - * Returns the accessible object for the receiver. - * If this is the first time this object is requested, - * then the object is created and returned. - * - * @return the accessible object - * - * @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 Accessible#addAccessibleListener - * @see Accessible#addAccessibleControlListener - * - * @since 2.0 - */ public Accessible getAccessible () { checkWidget (); if (accessible == null) { @@ -552,274 +221,69 @@ public Accessible getAccessible () { } return accessible; } - -/** - * Returns the receiver's background color. - * - * @return the background color - * - * @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 Color getBackground () { checkWidget(); - return Color.carbon_new (getDisplay (), getBackgroundPixel (), false); -} -int getBackgroundPixel () { -/* AW - int [] argList = {OS.XmNbackground, 0}; - OS.XtGetValues (handle, argList, argList.length / 2); - return argList [1]; -*/ - if (background == -1) return defaultBackground (); - return background; -} -/** - * Returns the receiver's border width. - * - * @return the border width - * - * @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> - */ + //WRONG + if (background == null) return getDisplay ().getSystemColor (SWT.COLOR_WHITE); + return Color.carbon_new (getDisplay (), background); +} + public int getBorderWidth () { checkWidget(); - /* AW - int topHandle = topHandle (); - int [] argList = {OS.XmNborderWidth, 0}; - OS.XtGetValues (topHandle, argList, argList.length / 2); - return argList [1]; - */ return 0; } -/** - * Returns a rectangle describing the receiver's size and location - * relative to its parent (or its display if its parent is null). - * - * @return the receiver's bounding rectangle - * - * @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 Rectangle getBounds () { checkWidget(); - int topHandle = topHandle (); - /* AW - int [] argList = {OS.XmNx, 0, OS.XmNy, 0, OS.XmNwidth, 0, OS.XmNheight, 0, OS.XmNborderWidth, 0}; - OS.XtGetValues (topHandle, argList, argList.length / 2); - int borders = argList [9] * 2; - return new Rectangle ((short) argList [1], (short) argList [3], argList [5] + borders, argList [7] + borders); - */ - if (MacUtil.USE_FRAME) { - MacRect br= new MacRect(); - internalGetControlBounds(topHandle, br); - return br.toRectangle(); - } else { - MacRect br= new MacRect(); - short[] bounds= br.getData(); - short[] pbounds= new short[4]; - internalGetControlBounds(topHandle, br); - OS.GetControlBounds(parent.handle, pbounds); - return new Rectangle(bounds[1]-pbounds[1], bounds[0]-pbounds[0], bounds[3]-bounds[1], bounds[2]-bounds[0]); - } -} -Point getClientLocation () { - /* AW - short [] handle_x = new short [1], handle_y = new short [1]; - OS.XtTranslateCoords (handle, (short) 0, (short) 0, handle_x, handle_y); - short [] topHandle_x = new short [1], topHandle_y = new short [1]; - OS.XtTranslateCoords (parent.handle, (short) 0, (short) 0, topHandle_x, topHandle_y); - return new Point (handle_x [0] - topHandle_x [0], handle_y [0] - topHandle_y [0]); - */ - short[] bounds= new short[4]; - short[] pbounds= new short[4]; - OS.GetControlBounds(handle, bounds); - OS.GetControlBounds(parent.handle, pbounds); - return new Point(bounds[1]-pbounds[1], bounds[0]-pbounds[0]); -} -/** - * Returns the display that the receiver was created on. - * - * @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> - */ + Rect rect = getControlBounds (topHandle ()); + return new Rectangle (rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top); +} + public Display getDisplay () { Composite parent = this.parent; if (parent == null) error (SWT.ERROR_WIDGET_DISPOSED); return parent.getDisplay (); } -/** - * Returns <code>true</code> if the receiver is enabled, and - * <code>false</code> otherwise. A disabled control is typically - * not selectable from the user interface and draws with an - * inactive or "grayed" look. - * - * @return the receiver's enabled state - * - * @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 boolean getEnabled () { checkWidget(); - int h= topHandle(); - if (OS.IsValidControlHandle(h)) - return OS.IsControlEnabled(h); - System.out.println("Control.getEnabled: fixme for " + getClass().getName()); - return true; + return (state & DISABLED) == 0; } -/** - * Returns the font that the receiver will use to paint textual information. - * - * @return the receiver's font - * - * @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 Font getFont () { checkWidget(); - return font; -} - -int getFontAscent () { - int oldPort= OS.GetPort(); - OS.SetPortWindowPort(OS.GetControlOwner(handle)); - if (font != null && font.handle != null) - font.handle.installInGrafPort(); - short[] fontInfo= new short[4]; - OS.GetFontInfo(fontInfo); // FontInfo - int height= fontInfo[0]; - OS.SetPort(oldPort); - return height; -} - -int getFontHeight () { - int oldPort= OS.GetPort(); - OS.SetPortWindowPort(OS.GetControlOwner(handle)); - if (font != null && font.handle != null) - font.handle.installInGrafPort(); - short[] fontInfo= new short[4]; - OS.GetFontInfo(fontInfo); // FontInfo - int height= fontInfo[0] + fontInfo[1]; - OS.SetPort(oldPort); - return height; -} -/** - * Returns the foreground color that the receiver will use to draw. - * - * @return the receiver's foreground color - * - * @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> - */ + return font != null ? font : defaultFont (); +} + public Color getForeground () { checkWidget(); - return Color.carbon_new (getDisplay (), getForegroundPixel (), false); + //WRONG + if (foreground == null) return getDisplay ().getSystemColor (SWT.COLOR_BLACK); + return Color.carbon_new (getDisplay (), foreground); } -int getForegroundPixel () { - /* AW - int [] argList = {OS.XmNforeground, 0}; - OS.XtGetValues (handle, argList, argList.length / 2); - return argList [1]; - */ - if (foreground == -1) return defaultForeground (); - return foreground; -} -/* AW -short [] getIMECaretPos () { - return new short[]{0, 0}; -} -*/ -/** - * Returns layout data which is associated with the receiver. - * - * @return the receiver's layout data - * - * @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 getLayoutData () { checkWidget(); return layoutData; } -/** - * Returns a point describing the receiver's location relative - * to its parent (or its display if its parent is null). - * - * @return the receiver's location - * - * @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 Point getLocation () { checkWidget(); - int topHandle= topHandle (); - MacRect br= new MacRect(); - if (MacUtil.USE_FRAME) { - internalGetControlBounds(topHandle, br); - return br.getLocation(); - } else { - short[] bounds= br.getData(); - short[] pbounds= new short[4]; - internalGetControlBounds(topHandle, br); - OS.GetControlBounds(parent.handle, pbounds); - return new Point(bounds[1]-pbounds[1], bounds[0]-pbounds[0]); - } -} -/** - * Returns the receiver's pop up menu if it has one, or null - * if it does not. All controls may optionally have a pop up - * menu that is displayed when the user requests one for - * the control. The sequence of key strokes, button presses - * and/or button releases that are used to request a pop up - * menu is platform specific. - * - * @return the receiver's menu - * - * @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> - */ + Rect rect = getControlBounds (topHandle ()); + return new Point (rect.left, rect.top); +} + public Menu getMenu () { checkWidget(); return menu; } -/** - * Returns the receiver's parent, which must be a <code>Composite</code> - * or null when the receiver is a shell that was created with null or - * a display for a parent. - * - * @return the receiver's parent - * - * @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 Composite getParent () { checkWidget(); return parent; } + Control [] getPath () { int count = 0; Shell shell = getShell (); @@ -836,710 +300,436 @@ Control [] getPath () { } return result; } -/** - * Returns the receiver's shell. For all controls other than - * shells, this simply returns the control's nearest ancestor - * shell. Shells return themselves, even if they are children - * of other shells. - * - * @return the receiver's shell - * - * @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 #getParent - */ + public Shell getShell () { checkWidget(); return parent.getShell (); } -/** - * Returns a point describing the receiver's size. The - * x coordinate of the result is the width of the receiver. - * The y coordinate of the result is the height of the - * receiver. - * - * @return the receiver's size - * - * @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 Point getSize () { checkWidget(); - int topHandle = topHandle (); - /* - int [] argList = {OS.XmNwidth, 0, OS.XmNheight, 0, OS.XmNborderWidth, 0}; - OS.XtGetValues (topHandle, argList, argList.length / 2); - int borders = argList [5] * 2; - return new Point (argList [1] + borders, argList [3] + borders); - */ - MacRect bounds= new MacRect(); - internalGetControlBounds(topHandle, bounds); - return bounds.getSize(); -} -/** - * Returns the receiver's tool tip text, or null if it has - * not been set. - * - * @return the receiver's tool tip text - * - * @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> - */ + Rect rect = getControlSize (topHandle ()); + return new Point (rect.right - rect.left, rect.bottom - rect.top); +} + public String getToolTipText () { checkWidget(); return toolTipText; } -/** - * Returns <code>true</code> if the receiver is visible, and - * <code>false</code> otherwise. - * <p> - * If one of the receiver's ancestors is not visible or some - * other condition makes the receiver not visible, this method - * may still indicate that it is considered visible even though - * it may not actually be showing. - * </p> - * - * @return the receiver's visibility state - * - * @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 boolean getVisible () { checkWidget(); - return visible; + return (state & HIDDEN) == 0; } + boolean hasFocus () { - return (this == getDisplay ().getFocusControl ()); + return this == getDisplay ().getFocusControl (); +} + +int helpProc (int inControl, int inGlobalMouse, int inRequest, int outContentProvided, int ioHelpContent) { + Display display = getDisplay (); + switch (inRequest) { + case OS.kHMSupplyContent: { + int [] contentProvided = new int [] {OS.kHMContentNotProvidedDontPropagate}; + if (toolTipText != null && toolTipText.length () != 0) { + char [] buffer = new char [toolTipText.length ()]; + toolTipText.getChars (0, buffer.length, buffer, 0); + int i=0, j=0; + while (i < buffer.length) { + if ((buffer [j++] = buffer [i++]) == Mnemonic) { + if (i == buffer.length) {continue;} + if (buffer [i] == Mnemonic) {i++; continue;} + j--; + } + } + if (display.helpString != 0) OS.CFRelease (display.helpString); + display.helpString = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, buffer, j); + HMHelpContentRec helpContent = new HMHelpContentRec (); + OS.memcpy (helpContent, ioHelpContent, HMHelpContentRec.sizeof); + helpContent.version = OS.kMacHelpVersion; + + /* + * Feature in the Macintosh. Despite the fact that the Mac + * provides 23 different types of alignment for the help text, + * it does not allow the text to be positioned at the current + * mouse position. The fix is to center the text in a rectangle + * that surrounds the original position of the mouse. As the + * mouse is moved, this rectangle is grown to include the new + * location of the mouse. The help text is then centered by + * the Mac in the new rectangle that was carefully constructed + * such that the help text will stay in the same position. + */ + int cursorHeight = 16; + helpContent.tagSide = (short) OS.kHMAbsoluteCenterAligned; + int x = (short) (inGlobalMouse & 0xFFFF); + int y = (short) (inGlobalMouse >> 16); + if (display.helpControl != this) { + display.lastHelpX = x + cursorHeight / 2; + display.lastHelpY = y + cursorHeight + cursorHeight / 2; + } + int jitter = 4; + int deltaX = Math.abs (display.lastHelpX - x) + jitter; + int deltaY = Math.abs (display.lastHelpY - y) + jitter; + x = display.lastHelpX - deltaX; + y = display.lastHelpY - deltaY; + int width = deltaX * 2; + int height = deltaY * 2; + display.helpControl = this; + helpContent.absHotRect_left = (short) x; + helpContent.absHotRect_top = (short) y; + helpContent.absHotRect_right = (short) (x + width); + helpContent.absHotRect_bottom = (short) (y + height); + + helpContent.content0_contentType = OS.kHMCFStringContent; + helpContent.content0_tagCFString = display.helpString; + helpContent.content1_contentType = OS.kHMCFStringContent; + helpContent.content1_tagCFString = display.helpString; + OS.memcpy (ioHelpContent, helpContent, HMHelpContentRec.sizeof); + contentProvided [0] = OS.kHMContentProvided; + } + OS.memcpy (outContentProvided, contentProvided, 4); + break; + } + case OS.kHMDisposeContent: { + if (display.helpString != 0) OS.CFRelease (display.helpString); + display.helpString = 0; + break; + } + } + return OS.noErr; } + void hookEvents () { - /* AW - int windowProc = getDisplay ().windowProc; - OS.XtAddEventHandler (handle, OS.KeyPressMask, false, windowProc, SWT.KeyDown); - OS.XtAddEventHandler (handle, OS.KeyReleaseMask, false, windowProc, SWT.KeyUp); - OS.XtAddEventHandler (handle, OS.ButtonPressMask, false, windowProc, SWT.MouseDown); - OS.XtAddEventHandler (handle, OS.ButtonReleaseMask, false, windowProc, SWT.MouseUp); - OS.XtAddEventHandler (handle, OS.PointerMotionMask, false, windowProc, SWT.MouseMove); - OS.XtAddEventHandler (handle, OS.EnterWindowMask, false, windowProc, SWT.MouseEnter); - OS.XtAddEventHandler (handle, OS.LeaveWindowMask, false, windowProc, SWT.MouseExit); - OS.XtAddEventHandler (handle, OS.ExposureMask, false, windowProc, SWT.Paint); - OS.XtAddEventHandler (handle, OS.FocusChangeMask, false, windowProc, SWT.FocusIn); - OS.XtAddCallback (handle, OS.XmNhelpCallback, windowProc, SWT.Help); - */ - //Display display= getDisplay(); - //OS.SetControlData(handle, OS.kControlEntireControl, OS.kControlUserPaneDrawProcTag, display.fUserPaneDrawProc); -} -/** - * Invokes platform specific functionality to allocate a new GC handle. - * <p> - * <b>IMPORTANT:</b> This method is <em>not</em> part of the public - * API for <code>Control</code>. It is marked public only so that it - * can be shared within the packages provided by SWT. It is not - * available on all platforms, and should never be called from - * application code. - * </p> - * - * @param data the platform specific GC data - * @return the platform specific GC handle - * - * @private - */ + super.hookEvents (); + Display display = getDisplay (); + int controlProc = display.controlProc; + int [] mask = new int [] { + OS.kEventClassControl, OS.kEventControlActivate, + OS.kEventClassControl, OS.kEventControlBoundsChanged, + OS.kEventClassControl, OS.kEventControlClick, + OS.kEventClassControl, OS.kEventControlContextualMenuClick, + OS.kEventClassControl, OS.kEventControlDeactivate, + OS.kEventClassControl, OS.kEventControlDraw, + OS.kEventClassControl, OS.kEventControlHit, + OS.kEventClassControl, OS.kEventControlSetCursor, + OS.kEventClassControl, OS.kEventControlSetFocusPart, + }; + int controlTarget = OS.GetControlEventTarget (handle); + OS.InstallEventHandler (controlTarget, controlProc, mask.length / 2, mask, handle, null); + int helpProc = display.helpProc; + OS.HMInstallControlContentCallback (handle, helpProc); +} + public int internal_new_GC (GCData data) { checkWidget(); - /* AW - if (!OS.XtIsRealized (handle)) { - Shell shell = getShell (); - shell.realizeWidget (); + int [] buffer = new int [1]; + int context = 0, paintRgn = 0, visibleRgn = 0; + if (data.paintEvent != 0) { + int theEvent = data.paintEvent; + OS.GetEventParameter (theEvent, OS.kEventParamCGContextRef, OS.typeCGContextRef, null, 4, null, buffer); + context = buffer [0]; + OS.GetEventParameter (theEvent, OS.kEventParamRgnHandle, OS.typeQDRgnHandle, null, 4, null, buffer); + visibleRgn = paintRgn = buffer [0]; } - int xDisplay = OS.XtDisplay (handle); - if (xDisplay == 0) SWT.error(SWT.ERROR_NO_HANDLES); - int xWindow = OS.XtWindow (handle); - if (xWindow == 0) SWT.error(SWT.ERROR_NO_HANDLES); - int xGC = OS.XCreateGC (xDisplay, xWindow, 0, null); - if (xGC == 0) SWT.error(SWT.ERROR_NO_HANDLES); - OS.XSetGraphicsExposures (xDisplay, xGC, false); - int [] argList = {OS.XmNforeground, 0, OS.XmNbackground, 0, OS.XmNcolormap, 0}; - OS.XtGetValues (handle, argList, argList.length / 2); - */ - if (data != null) { - data.device = getDisplay (); - data.foreground = getForegroundPixel(); - data.background = getBackgroundPixel(); - data.font = font.handle; - data.controlHandle = handle; + if (context == 0) { + int window = OS.GetControlOwner (handle); + int port = OS.GetWindowPort (window); + OS.CreateCGContextForPort (port, buffer); + context = buffer [0]; + if (context != 0) { + Rect rect = new Rect (); + OS.GetControlBounds (handle, rect); + Rect portRect = new Rect (); + OS.GetPortBounds (port, portRect); + visibleRgn = getVisibleRegion (handle); + if (paintRgn != 0) OS.SectRgn (paintRgn, visibleRgn, visibleRgn); + OS.ClipCGContextToRegion (context, portRect, visibleRgn); + int portHeight = portRect.bottom - portRect.top; + OS.CGContextScaleCTM (context, 1, -1); + OS.CGContextTranslateCTM (context, rect.left, -portHeight + rect.top); + } } - - int wHandle= 0; - if (MacUtil.USE_FRAME) { - Shell shell= getShell(); - if (shell != null) - wHandle= shell.shellHandle; + if (context == 0) SWT.error (SWT.ERROR_NO_HANDLES); + if (data != null) { + Display display = getDisplay (); + data.device = display; + data.foreground = foreground != null ? foreground : display.getSystemColor (SWT.COLOR_BLACK).handle; + data.background = background != null ? background : display.getSystemColor (SWT.COLOR_WHITE).handle; + data.font = font != null ? font : defaultFont (); + data.visibleRgn = visibleRgn; + data.control = handle; } else { - wHandle= OS.GetControlOwner(handle); + if (visibleRgn != paintRgn) OS.DisposeRgn (visibleRgn); } - int xGC= OS.GetWindowPort(wHandle); - if (xGC == 0) SWT.error(SWT.ERROR_NO_HANDLES); - - return xGC; -} -/** - * Invokes platform specific functionality to dispose a GC handle. - * <p> - * <b>IMPORTANT:</b> This method is <em>not</em> part of the public - * API for <code>Control</code>. It is marked public only so that it - * can be shared within the packages provided by SWT. It is not - * available on all platforms, and should never be called from - * application code. - * </p> - * - * @param handle the platform specific GC handle - * @param data the platform specific GC data - * - * @private - */ -public void internal_dispose_GC (int xGC, GCData data) { + return context; +} + +public void internal_dispose_GC (int context, GCData data) { checkWidget (); - /* AW - int xDisplay = 0; - if (data != null) xDisplay = data.display; - if (xDisplay == 0 && handle != 0) xDisplay = OS.XtDisplay (handle); - if (xDisplay == 0) SWT.error(SWT.ERROR_NO_HANDLES); - OS.XFreeGC (xDisplay, xGC); - */ -} -/** - * Returns <code>true</code> if the receiver is enabled and all - * of the receiver's ancestors are enabled, and <code>false</code> - * otherwise. A disabled control is typically not selectable from the - * user interface and draws with an inactive or "grayed" look. - * - * @return the receiver's enabled state - * - * @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 #getEnabled - */ + if (data != null) { + int paintContext = 0, paintRgn = 0; + if (data.paintEvent != 0) { + int theEvent = data.paintEvent; + int [] buffer = new int [1]; + OS.GetEventParameter (theEvent, OS.kEventParamCGContextRef, OS.typeCGContextRef, null, 4, null, buffer); + paintContext = buffer [0]; + OS.GetEventParameter (theEvent, OS.kEventParamRgnHandle, OS.typeQDRgnHandle, null, 4, null, buffer); + paintRgn = buffer [0]; + } + if (data.visibleRgn != 0 && data.visibleRgn != paintRgn) { + OS.DisposeRgn (data.visibleRgn); + data.visibleRgn = 0; + } + if (paintContext == context) return; + } + OS.CGContextFlush (context); + OS.CGContextRelease (context); +} + public boolean isEnabled () { checkWidget(); - return getEnabled () && parent.isEnabled (); -} -/** - * Returns <code>true</code> if the receiver has the user-interface - * focus, and <code>false</code> otherwise. - * - * @return the receiver's focus state - * - * @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> - */ + return OS.IsControlEnabled (topHandle ()); +} + +boolean isFocusAncestor () { + Display display = getDisplay (); + Control control = display.getFocusControl (); + while (control != null && control != this) { + control = control.parent; + } + return control == this; +} + public boolean isFocusControl () { checkWidget(); return hasFocus (); } -/** - * Returns <code>true</code> if the underlying operating - * system supports this reparenting, otherwise <code>false</code> - * - * @return <code>true</code> if the widget can be reparented, otherwise <code>false</code> - * - * @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 boolean isReparentable () { checkWidget(); return false; } -boolean isShowing () { - /* - * This is not complete. Need to check if the - * widget is obscurred by a parent or sibling. - */ - /* AW - if (!isVisible ()) return false; - Control control = this; - while (control != null) { - Point size = control.getSize (); - if (size.x == 0 || size.y == 0) { - return false; - } - control = control.parent; - } - */ - return true; - /* - * Check to see if current damage is included. - */ -// if (!OS.IsWindowVisible (handle)) return false; -// int flags = OS.DCX_CACHE | OS.DCX_CLIPCHILDREN | OS.DCX_CLIPSIBLINGS; -// int hDC = OS.GetDCEx (handle, 0, flags); -// int result = OS.GetClipBox (hDC, new RECT ()); -// OS.ReleaseDC (handle, hDC); -// return result != OS.NULLREGION; -} - boolean isTabGroup () { - Control [] tabList = parent._getTabList (); - if (tabList != null) { - for (int i=0; i<tabList.length; i++) { - if (tabList [i] == this) return true; - } - } - /* AW - int bits = OS.GetWindowLong (handle, OS.GWL_STYLE); - return (bits & OS.WS_TABSTOP) != 0; - */ - // AW: Motif: - int code = traversalCode (); - if ((code & (SWT.TRAVERSE_ARROW_PREVIOUS | SWT.TRAVERSE_ARROW_NEXT)) != 0) return false; - return (code & (SWT.TRAVERSE_TAB_PREVIOUS | SWT.TRAVERSE_TAB_NEXT)) != 0; + return false; } boolean isTabItem () { - Control [] tabList = parent._getTabList (); - if (tabList != null) { - for (int i=0; i<tabList.length; i++) { - if (tabList [i] == this) return false; - } - } - /* AW - int bits = OS.GetWindowLong (handle, OS.GWL_STYLE); - if ((bits & OS.WS_TABSTOP) != 0) return false; - int code = OS.SendMessage (handle, OS.WM_GETDLGCODE, 0, 0); - if ((code & OS.DLGC_STATIC) != 0) return false; - if ((code & OS.DLGC_WANTALLKEYS) != 0) return false; - if ((code & OS.DLGC_WANTARROWS) != 0) return false; - if ((code & OS.DLGC_WANTTAB) != 0) return false; - */ - // AW: Motif - int code = traversalCode (); - return (code & (SWT.TRAVERSE_ARROW_PREVIOUS | SWT.TRAVERSE_ARROW_NEXT)) != 0; -} -/** - * Returns <code>true</code> if the receiver is visible and all - * of the receiver's ancestors are visible and <code>false</code> - * otherwise. - * - * @return the receiver's visibility state - * - * @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 #getVisible - */ + return false; +} + public boolean isVisible () { checkWidget(); - return getVisible () && parent.isVisible (); -} -void manageChildren () { -/* AW - OS.XtSetMappedWhenManaged (handle, false); - OS.XtManageChild (handle); - int [] argList = {OS.XmNborderWidth, 0}; - OS.XtGetValues (handle, argList, argList.length / 2); - OS.XtResizeWidget (handle, 1, 1, argList [1]); - OS.XtSetMappedWhenManaged (handle, true); -*/ + return OS.IsControlVisible (topHandle ()); } + Decorations menuShell () { return parent.menuShell (); } -boolean mnemonicHit (char key) { - return false; -} -boolean mnemonicMatch (char key) { - return false; -} -/** - * Moves the receiver above the specified control in the - * drawing order. If the argument is null, then the receiver - * is moved to the top of the drawing order. The control at - * the top of the drawing order will not be covered by other - * controls even if they occupy intersecting areas. - * - * @param the sibling control (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the control has been disposed</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 moveAbove (Control control) { - checkWidget(); - if (control != null && control.isDisposed ()) error(SWT.ERROR_INVALID_ARGUMENT); - setZOrder (control, true); -} -/** - * Moves the receiver below the specified control in the - * drawing order. If the argument is null, then the receiver - * is moved to the bottom of the drawing order. The control at - * the bottom of the drawing order will be covered by all other - * controls which occupy intersecting areas. - * - * @param the sibling control (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the control has been disposed</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 moveBelow (Control control) { - checkWidget(); - if (control != null && control.isDisposed ()) error(SWT.ERROR_INVALID_ARGUMENT); - setZOrder (control, false); -} -/** - * Causes the receiver to be resized to its preferred size. - * For a composite, this involves computing the preferred size - * from its layout, if there is one. - * - * @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 #computeSize - */ -public void pack () { - checkWidget(); - pack (true); -} -/** - * Causes the receiver to be resized to its preferred size. - * For a composite, this involves computing the preferred size - * from its layout, if there is one. - * <p> - * If the changed flag is <code>true</code>, it indicates that the receiver's - * <em>contents</em> have changed, therefore any caches that a layout manager - * containing the control may have been keeping need to be flushed. When the - * control is resized, the changed flag will be <code>false</code>, so layout - * manager caches can be retained. - * </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> - * - * @see #computeSize - */ -public void pack (boolean changed) { - checkWidget(); - setSize (computeSize (SWT.DEFAULT, SWT.DEFAULT, changed)); -} -int processDefaultSelection (Object callData) { - postEvent (SWT.DefaultSelection); - return 0; -} -int processFocusIn () { - sendEvent (SWT.FocusIn); - return 0; -} -int processFocusOut () { - sendEvent (SWT.FocusOut); - return 0; -} -int processHelp (Object callData) { - sendHelpEvent (callData); - return 0; -} -int processKeyDown (Object callData) { - MacEvent macEvent = (MacEvent) callData; - if (translateTraversal (macEvent)) - return OS.kNoErr; - // widget could be disposed at this point - if (isDisposed ()) return 0; - return sendKeyEvent (SWT.KeyDown, macEvent); + +int kEventControlContextualMenuClick (int nextHandler, int theEvent, int userData) { + if (menu != null && !menu.isDisposed ()) { + org.eclipse.swt.internal.carbon.Point pt = new org.eclipse.swt.internal.carbon.Point (); + OS.GetEventParameter (theEvent, OS.kEventParamMouseLocation, OS.typeQDPoint, null, pt.sizeof, null, pt); + Rect rect = new Rect (); + int window = OS.GetControlOwner (handle); + OS.GetWindowBounds (window, (short) OS.kWindowContentRgn, rect); + menu.setLocation (pt.h + rect.left, pt.v + rect.top); + menu.setVisible (true); + return OS.noErr; + } + return OS.eventNotHandledErr; } -int processKeyUp (Object callData) { - // widget could be disposed at this point - if (isDisposed ()) return 0; - return sendKeyEvent (SWT.KeyUp, (MacEvent) callData); + +int kEventControlDraw (int nextHandler, int theEvent, int userData) { + int result = super.kEventControlDraw (nextHandler, theEvent, userData); + int [] theControl = new int [1]; + OS.GetEventParameter (theEvent, OS.kEventParamDirectObject, OS.typeControlRef, null, 4, null, theControl); + if (theControl [0] != handle) return result; + if (!hooks (SWT.Paint) && !filters (SWT.Paint)) return result; + + /* Retrieve the damage region */ + int [] region = new int [1]; + OS.GetEventParameter (theEvent, OS.kEventParamRgnHandle, OS.typeQDRgnHandle, null, 4, null, region); + Rect bounds = new Rect (); + OS.GetRegionBounds (region [0], bounds); + Rect rect = new Rect (); + OS.GetControlBounds (handle, rect); + if (!OS.SectRect (rect, bounds, bounds)) return result; + OS.OffsetRect (bounds, (short) -rect.left, (short) -rect.top); + + GCData data = new GCData (); + data.paintEvent = theEvent; + GC gc = GC.carbon_new (this, data); + + /* Send the paint event */ + Event event = new Event (); + event.gc = gc; + event.x = bounds.left; + event.y = bounds.top; + event.width = bounds.right - bounds.left; + event.height = bounds.bottom - bounds.top; +// gc.setClipping (Region.carbon_new (region [0])); + sendEvent (SWT.Paint, event); + event.gc = null; + gc.dispose (); + + return result; } -int processModify (Object callData) { - sendEvent (SWT.Modify); - return 0; + +int kEventControlSetCursor (int nextHandler, int theEvent, int userData) { + Cursor cursor = findCursor (); + if (cursor != null) { + setCursor (cursor.handle); + return OS.noErr; + } + return OS.eventNotHandledErr; } -int processMouseDown (MacMouseEvent mmEvent) { + +int kEventControlSetFocusPart (int nextHandler, int theEvent, int userData) { Display display = getDisplay (); - Shell shell = getShell (); - display.hideToolTip (); - int button= mmEvent.getButton(); - sendMouseEvent (SWT.MouseDown, button, mmEvent); - if (button == 2 && hooks (SWT.DragDetect)) { - sendEvent (SWT.DragDetect); - } - if (button == 3 && menu != null) { - /* AW - OS.XmProcessTraversal (handle, OS.XmTRAVERSE_CURRENT); - menu.setVisible (true); - */ - } - int clickTime = display.getDoubleClickTime (); - int lastTime = display.lastTime, eventTime = mmEvent.getWhen(); - int lastButton = display.lastButton, eventButton = button; - if (lastButton == eventButton && lastTime != 0 && Math.abs (lastTime - eventTime) <= clickTime) { - sendMouseEvent (SWT.MouseDoubleClick, eventButton, mmEvent); + if (!display.ignoreFocus) { + short [] part = new short [1]; + OS.GetEventParameter (theEvent, OS.kEventParamControlPart, OS.typeControlPartCode, null, 2, null, part); + sendFocusEvent (part [0] != 0); } - display.lastTime = eventTime == 0 ? 1 : eventTime; - display.lastButton = eventButton; + return OS.eventNotHandledErr; +} +int kEventMouseDown (int nextHandler, int theEvent, int userData) { + Shell shell = getShell (); + if ((state & GRAB) != 0) { + int [] clickCount = new int [1]; + OS.GetEventParameter (theEvent, OS.kEventParamClickCount, OS.typeUInt32, null, 4, null, clickCount); + sendMouseEvent (SWT.MouseDown, theEvent); + if (clickCount [0] == 2) sendMouseEvent (SWT.MouseDoubleClick, theEvent); + Display display = getDisplay (); + display.grabControl = this; + } /* * It is possible that the shell may be * disposed at this point. If this happens * don't send the activate and deactivate * events. - */ + */ if (!shell.isDisposed ()) { shell.setActiveControl (this); } - return 0; -} -int processMouseEnter (MacMouseEvent mme) { - /* AW - XCrossingEvent xEvent = new XCrossingEvent (); - OS.memmove (xEvent, callData, XCrossingEvent.sizeof); - if (xEvent.mode != OS.NotifyNormal) return 0; - if (xEvent.subwindow != 0) return 0; - */ - Event event = new Event (); - Point p= MacUtil.toControl(handle, mme.getWhere()); - event.x = p.x; - event.y = p.y; - postEvent (SWT.MouseEnter, event); - return 0; + return OS.eventNotHandledErr; } -int processMouseMove (MacMouseEvent mme) { - Display display = getDisplay (); - display.addMouseHoverTimeOut (handle); - sendMouseEvent (SWT.MouseMove, 0, mme); - return 0; + +int kEventMouseDragged (int nextHandler, int theEvent, int userData) { + sendMouseEvent (SWT.MouseMove, theEvent); + return OS.eventNotHandledErr; } -int processMouseExit (MacMouseEvent mme) { - Display display = getDisplay (); - display.removeMouseHoverTimeOut (); - display.hideToolTip (); - /* AW - XCrossingEvent xEvent = new XCrossingEvent (); - OS.memmove (xEvent, callData, XCrossingEvent.sizeof); - if (xEvent.mode != OS.NotifyNormal) return 0; - if (xEvent.subwindow != 0) return 0; - */ - Event event = new Event (); - Point p= MacUtil.toControl(handle, mme.getWhere()); - event.x = p.x; - event.y = p.y; - postEvent (SWT.MouseExit, event); - return 0; + +int kEventMouseMoved (int nextHandler, int theEvent, int userData) { + sendMouseEvent (SWT.MouseMove, theEvent); + return OS.eventNotHandledErr; } -int processMouseHover (MacMouseEvent mme) { - Display display = getDisplay (); - Event event = new Event (); - Point local = toControl (display.getCursorLocation ()); - event.x = local.x; event.y = local.y; - postEvent (SWT.MouseHover, event); - display.showToolTip (handle, toolTipText); - return 0; + +int kEventMouseUp (int nextHandler, int theEvent, int userData) { + sendMouseEvent (SWT.MouseUp, theEvent); + return OS.eventNotHandledErr; +} + +int kEventRawKeyDown (int nextHandler, int theEvent, int userData) { + int [] keyCode = new int [1]; + OS.GetEventParameter (theEvent, OS.kEventParamKeyCode, OS.typeUInt32, null, keyCode.length * 4, null, keyCode); + //NOT DONE + if (keyCode [0] == 114) { + //HELP KEY + } + if (!sendKeyEvent (SWT.KeyDown, theEvent)) return OS.noErr; + return OS.eventNotHandledErr; } -int processMouseUp (MacMouseEvent mmEvent) { + +int kEventRawKeyModifiersChanged (int nextHandler, int theEvent, int userData) { + int [] modifiers = new int [1]; + OS.GetEventParameter (theEvent, OS.kEventParamKeyModifiers, OS.typeUInt32, null, modifiers.length * 4, null, modifiers); Display display = getDisplay (); - display.hideToolTip (); - sendMouseEvent (SWT.MouseUp, mmEvent.getButton(), mmEvent); - return 0; + int lastModifiers = display.lastModifiers; + int type = SWT.KeyUp; + if ((modifiers [0] & OS.shiftKey) != 0 && (lastModifiers & OS.shiftKey) == 0) type = SWT.KeyDown; + if ((modifiers [0] & OS.controlKey) != 0 && (lastModifiers & OS.controlKey) == 0) type = SWT.KeyDown; + if ((modifiers [0] & OS.cmdKey) != 0 && (lastModifiers & OS.cmdKey) == 0) type = SWT.KeyDown; + if ((modifiers [0] & OS.optionKey) != 0 && (lastModifiers & OS.optionKey) == 0) type = SWT.KeyDown; + boolean result = sendKeyEvent (type, theEvent); + display.lastModifiers = modifiers [0]; + return result ? OS.eventNotHandledErr : OS.noErr; } -int processPaint (Object callData) { - //if (!hooks (SWT.Paint)) return 0; - - /* - if (!fVisible || fDrawCount > 0) { - System.out.println("Control.processPaint: premature exit"); - return 0; - } - */ - /* AW - event.count = xEvent.count; - event.time = OS.XtLastTimestampProcessed (xDisplay); - */ - - GC gc= new GC (this); - MacControlEvent me= (MacControlEvent) callData; - Rectangle r= gc.carbon_focus(me.getDamageRegionHandle()); - if (r == null || !r.isEmpty()) { - - if (!MacUtil.HIVIEW) { - // erase background - //if ((state & CANVAS) != 0) { - if ((style & SWT.NO_BACKGROUND) == 0) { - //gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_YELLOW)); - gc.fillRectangle(r); - } - //} - } - - if (hooks (SWT.Paint)) { - Event event = new Event(); - event.gc = gc; - event.x = r.x; event.y = r.y; - event.width = r.width; event.height = r.height; - - sendEvent (SWT.Paint, event); - } - } - - gc.carbon_unfocus (); - - if (!gc.isDisposed ()) - gc.dispose (); - return 0; +int kEventRawKeyRepeat (int nextHandler, int theEvent, int userData) { + if (!sendKeyEvent (SWT.KeyDown, theEvent)) return OS.noErr; + return OS.eventNotHandledErr; } -int processResize (Object callData) { - sendEvent (SWT.Resize); - // widget could be disposed at this point - return 0; + +int kEventRawKeyUp (int nextHandler, int theEvent, int userData) { + if (!sendKeyEvent (SWT.KeyUp, theEvent)) return OS.noErr; + return OS.eventNotHandledErr; } -int processSelection (Object callData) { - postEvent (SWT.Selection); - return 0; + +public void moveAbove (Control control) { + checkWidget(); + int inOther = 0; + if (control != null) { + if (control.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT); + if (parent != control.parent) return; + inOther = control.topHandle (); + } + setZOrder (control, true); } -int processSetFocus (Object callData) { - /* - * Ignore focus change events when the window getting or losing - * focus is a menu. Because XmGetFocusWidget() does not answer - * the menu shell (it answers the menu parent), it is necessary - * to use XGetInputFocus() to get the real X focus window. - */ - /* AW - int xDisplay = xEvent.display; - if (xDisplay == 0) return 0; - int [] unused = new int [1], xWindow = new int [1]; - OS.XGetInputFocus (xDisplay, xWindow, unused); - if (xWindow [0] != 0) { - int widget = OS.XtWindowToWidget (xDisplay, xWindow [0]); - if (widget != 0 && OS.XtClass (widget) == OS.XmMenuShellWidgetClass ()) return 0; + +public void moveBelow (Control control) { + checkWidget(); + int inOther = 0; + if (control != null) { + if (control.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT); + if (parent != control.parent) return; + inOther = control.topHandle (); } - */ - /* Process the focus change for the widget */ + setZOrder (control, false); +} - Shell shell = getShell (); - Boolean b = (Boolean) callData; - if (b.booleanValue ()) { - - processFocusIn (); - // widget could be disposed at this point - /* - * It is possible that the shell may be - * disposed at this point. If this happens - * don't send the activate and deactivate - * events. - */ - if (!shell.isDisposed ()) { - shell.setActiveControl (this); - } - } else { - Display display = getDisplay (); +public void pack () { + checkWidget(); + pack (true); +} + +public void pack (boolean changed) { + checkWidget(); + setSize (computeSize (SWT.DEFAULT, SWT.DEFAULT, changed)); +} - processFocusOut (); - // widget could be disposed at this point - /* - * It is possible that the shell may be - * disposed at this point. If this happens - * don't send the activate and deactivate - * events. - */ - if (!shell.isDisposed ()) { - Control control = display.getFocusControl (); - if (control == null || shell != control.getShell () ) { - shell.setActiveControl (null); - } - } - } - return 0; -} -void propagateChildren (boolean enabled) { - propagateWidget (enabled); -} -void propagateWidget (boolean enabled) { - propagateHandle (enabled, handle); -} -void realizeChildren () { - if (!isEnabled ()) propagateWidget (false); -} -/** - * Causes the entire bounds of the receiver to be marked - * as needing to be redrawn. The next time a paint request - * is processed, the control will be completely painted. - * - * @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 #update - */ public void redraw () { checkWidget(); - redrawWidget (0, 0, 0, 0, false); -} -/** - * Causes the rectangular area of the receiver specified by - * the arguments to be marked as needing to be redrawn. - * The next time a paint request is processed, that area of - * the receiver will be painted. If the <code>all</code> flag - * is <code>true</code>, any children of the receiver which - * intersect with the specified area will also paint their - * intersecting areas. If the <code>all</code> flag is - * <code>false</code>, the children will not be painted. - * - * @param x the x coordinate of the area to draw - * @param y the y coordinate of the area to draw - * @param width the width of the area to draw - * @param height the height of the area to draw - * @param all <code>true</code> if children should redraw, and <code>false</code> otherwise - * - * @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 #update - */ + redrawWidget (handle); +} + public void redraw (int x, int y, int width, int height, boolean all) { checkWidget (); - if (width <= 0 || height <= 0) return; - redrawWidget (x, y, width, height, all); + if (!OS.IsControlVisible (handle)) return; + Rect rect = new Rect (); + OS.GetControlBounds (handle, rect); + x += rect.left; + y += rect.top; + OS.SetRect (rect, (short) x, (short) y, (short)(x + width), (short)(y + height)); + int window = OS.GetControlOwner (handle); + OS.InvalWindowRect (window, rect); +} + +void register () { + super.register (); + WidgetTable.put (handle, this); } -void redrawWidget (int x, int y, int width, int height, boolean all) { - redrawHandle (x, y, width, height, handle, all); + +void releaseHandle () { + super.releaseHandle (); + handle = 0; } + void releaseWidget () { super.releaseWidget (); - Display display = getDisplay (); - display.releaseToolTipHandle (handle); - toolTipText = null; if (menu != null && !menu.isDisposed ()) { menu.dispose (); } @@ -1547,23 +737,7 @@ void releaseWidget () { parent = null; layoutData = null; } -/** - * Removes the listener from the collection of listeners who will - * be notified when the control is moved or resized. - * - * @param listener the listener which should be notified - * - * @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 ControlListener - * @see #addControlListener - */ + public void removeControlListener (ControlListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); @@ -1571,23 +745,7 @@ public void removeControlListener (ControlListener listener) { eventTable.unhook (SWT.Move, listener); eventTable.unhook (SWT.Resize, listener); } -/** - * Removes the listener from the collection of listeners who will - * be notified when the control gains or loses focus. - * - * @param listener the listener which should be notified - * - * @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 FocusListener - * @see #addFocusListener - */ + public void removeFocusListener(FocusListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); @@ -1595,46 +753,14 @@ public void removeFocusListener(FocusListener listener) { eventTable.unhook(SWT.FocusIn, listener); eventTable.unhook(SWT.FocusOut, listener); } -/** - * Removes the listener from the collection of listeners who will - * be notified when the help events are generated for the control. - * - * @param listener the listener which should be notified - * - * @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 HelpListener - * @see #addHelpListener - */ + public void removeHelpListener (HelpListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); if (eventTable == null) return; eventTable.unhook (SWT.Help, listener); } -/** - * Removes the listener from the collection of listeners who will - * be notified when keys are pressed and released on the system keyboard. - * - * @param listener the listener which should be notified - * - * @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 KeyListener - * @see #addKeyListener - */ + public void removeKeyListener(KeyListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); @@ -1642,23 +768,7 @@ public void removeKeyListener(KeyListener listener) { eventTable.unhook(SWT.KeyUp, listener); eventTable.unhook(SWT.KeyDown, listener); } -/** - * Removes the listener from the collection of listeners who will - * be notified when mouse buttons are pressed and released. - * - * @param listener the listener which should be notified - * - * @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 MouseListener - * @see #addMouseListener - */ + public void removeMouseListener(MouseListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); @@ -1667,46 +777,14 @@ public void removeMouseListener(MouseListener listener) { eventTable.unhook(SWT.MouseUp, listener); eventTable.unhook(SWT.MouseDoubleClick, listener); } -/** - * Removes the listener from the collection of listeners who will - * be notified when the mouse moves. - * - * @param listener the listener which should be notified - * - * @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 MouseMoveListener - * @see #addMouseMoveListener - */ + public void removeMouseMoveListener(MouseMoveListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); if (eventTable == null) return; eventTable.unhook(SWT.MouseMove, listener); } -/** - * Removes the listener from the collection of listeners who will - * be notified when the mouse passes or hovers over controls. - * - * @param listener the listener which should be notified - * - * @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 MouseTrackListener - * @see #addMouseTrackListener - */ + public void removeMouseTrackListener(MouseTrackListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); @@ -1715,455 +793,233 @@ public void removeMouseTrackListener(MouseTrackListener listener) { eventTable.unhook (SWT.MouseExit, listener); eventTable.unhook (SWT.MouseHover, listener); } -/** - * Removes the listener from the collection of listeners who will - * be notified when the receiver needs to be painted. - * - * @param listener the listener which should be notified - * - * @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 PaintListener - * @see #addPaintListener - */ + public void removePaintListener(PaintListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); if (eventTable == null) return; eventTable.unhook(SWT.Paint, listener); -}/** - * Removes the listener from the collection of listeners who will - * be notified when traversal events occur. - * - * @param listener the listener which should be notified - * - * @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 TraverseListener - * @see #addTraverseListener - */ +} + public void removeTraverseListener(TraverseListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); if (eventTable == null) return; eventTable.unhook (SWT.Traverse, listener); } -void sendHelpEvent (Object callData) { - Control control = this; - while (control != null) { - if (control.hooks (SWT.Help)) { - control.postEvent (SWT.Help); - return; + +void sendFocusEvent (boolean focusIn) { + Shell shell = getShell (); + if (focusIn) { + sendEvent (SWT.FocusIn); + } else { + sendEvent (SWT.FocusOut); + } + + /* + * It is possible that the shell may be + * disposed at this point. If this happens + * don't send the activate and deactivate + * events. + */ + if (focusIn) { + if (!shell.isDisposed ()) { + shell.setActiveControl (this); + } + } else { + if (!shell.isDisposed ()) { + Display display = shell.getDisplay (); + Control control = display.getFocusControl (); + if (control == null || shell != control.getShell () ) { + shell.setActiveControl (null); + } } - control = control.parent; } } -final int sendKeyEvent (int type, MacEvent mEvent) { + +boolean sendKeyEvent (int type, int theEvent) { Event event = new Event (); - event.time = mEvent.getWhen(); - setKeyState (event, mEvent); - return sendKeyEvent (type, mEvent, event); -// Control control = this; -// if ((state & CANVAS) != 0) { -// if ((style & SWT.NO_FOCUS) != 0) { -// Display display = getDisplay (); -// control = display.getFocusControl (); -// } -// } -// if (control != null) { -// control.postEvent (type, event); -// } + event.type = type; + setKeyState (event, theEvent); + return sendKeyEvent (type, event); } -int sendKeyEvent (int type, MacEvent mEvent, Event event) { + +boolean sendKeyEvent (int type, Event event) { postEvent (type, event); - return 0; + return true; +} + +boolean sendMouseEvent (int type, int theEvent) { + short [] button = new short [1]; + OS.GetEventParameter (theEvent, OS.kEventParamMouseButton, OS.typeMouseButton, null, 2, null, button); + return sendMouseEvent (type, button [0], theEvent); } -final void sendMouseEvent (int type, int button, MacMouseEvent mme) { + +boolean sendMouseEvent (int type, short button, int theEvent) { Event event = new Event (); - event.time = mme.getWhen(); - event.button = button; - Point ml= MacUtil.toControl(handle, mme.getWhere()); - event.x = ml.x; event.y = ml.y; - // AW setInputState (event, mEvent); - event.stateMask= mme.getState(); + event.type = type; + org.eclipse.swt.internal.carbon.Point pt = new org.eclipse.swt.internal.carbon.Point (); + OS.GetEventParameter (theEvent, OS.kEventParamMouseLocation, OS.typeQDPoint, null, pt.sizeof, null, pt); + Rect rect = new Rect (); + int window = OS.GetControlOwner (handle); + OS.GetWindowBounds (window, (short) OS.kWindowContentRgn, rect); + event.x = pt.h - rect.left; + event.y = pt.v - rect.top; + OS.GetControlBounds (handle, rect); + event.x -= rect.left; + event.y -= rect.top; + setInputState (event, theEvent); postEvent (type, event); + return true; } -/** - * Sets the receiver's background color to the color specified - * by the argument, or to the default system color for the control - * if the argument is null. - * - * @param color the new color (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</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> - */ + +boolean sendMouseEvent (int type, short button, int chord, short x, short y, int modifiers) { + Event event = new Event (); + event.type = type; + event.x = x; + event.y = y; + setInputState (event, button, chord, modifiers); + sendEvent (type, event); + return true; +} + public void setBackground (Color color) { checkWidget(); - int pixel = -1; if (color != null) { if (color.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT); - pixel = color.handle; } - setBackgroundPixel (pixel); -} -void setBackgroundPixel (int pixel) { - /* AW - int [] argList = {OS.XmNforeground, 0, OS.XmNhighlightColor, 0}; - OS.XtGetValues (handle, argList, argList.length / 2); - OS.XmChangeColor (handle, pixel); - OS.XtSetValues (handle, argList, argList.length / 2); - */ - if (background == pixel) return; - background = pixel; - redrawHandle(0, 0, 0, 0, handle, false); -} -/** - * Sets the receiver's size and location to the rectangular - * area specified by the arguments. The <code>x</code> and - * <code>y</code> arguments are relative to the receiver's - * parent (or its display if its parent is null). - * <p> - * Note: Attempting to set the width or height of the - * receiver to a negative number will cause that - * value to be set to zero instead. - * </p> - * - * @param x the new x coordinate for the receiver - * @param y the new y coordinate for the receiver - * @param width the new width for the receiver - * @param height the new height for the receiver - * - * @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> - */ + background = color != null ? color.handle : null; +} + public void setBounds (int x, int y, int width, int height) { checkWidget(); - int topHandle = topHandle (); - width = Math.max(width, 0); - height = Math.max(height, 0); - MacRect br= new MacRect(); - short[] bounds= br.getData(); - short[] pbounds= new short[4]; - internalGetControlBounds(topHandle, br); - OS.GetControlBounds(parent.handle, pbounds); - boolean sameOrigin; - if (MacUtil.USE_FRAME) { - sameOrigin = bounds[1] == x && bounds[0] == y; - } else { - sameOrigin = (bounds[1]-pbounds[1]) == x && (bounds[0]-pbounds[0]) == y; - } - boolean sameExtent = (bounds[3]-bounds[1]) == width && (bounds[2]-bounds[0]) == height; - if (sameOrigin && sameExtent) return; - internalSetBounds(topHandle, br, pbounds[1]+x, pbounds[0]+y, width, height); - if (!sameOrigin) sendEvent (SWT.Move); - if (!sameExtent) sendEvent (SWT.Resize); -} -/** - * Sets the receiver's size and location to the rectangular - * area specified by the argument. The <code>x</code> and - * <code>y</code> fields of the rectangle are relative to - * the receiver's parent (or its display if its parent is null). - * <p> - * Note: Attempting to set the width or height of the - * receiver to a negative number will cause that - * value to be set to zero instead. - * </p> - * - * @param rect the new bounds for the receiver - * - * @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> - */ + setBounds (topHandle (), x, y, width, height, true, true, true); +} + public void setBounds (Rectangle rect) { if (rect == null) error (SWT.ERROR_NULL_ARGUMENT); setBounds (rect.x, rect.y, rect.width, rect.height); } -/** - * If the argument is <code>true</code>, causes the receiver to have - * all mouse events delivered to it until the method is called with - * <code>false</code> as the argument. - * - * @param capture <code>true</code> to capture the mouse, and <code>false</code> to release it - * - * @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 setCapture (boolean capture) { checkWidget(); - System.out.println("Control.setCapture: nyi"); - /* AW - int display = OS.XtDisplay (handle); - if (display == 0) return; - if (capture) { - int window = OS.XtWindow (handle); - if (window == 0) return; - OS.XGrabPointer ( - display, - window, - 0, - OS.ButtonPressMask | OS.ButtonReleaseMask | OS.PointerMotionMask, - OS.GrabModeAsync, - OS.GrabModeAsync, - OS.None, - OS.None, - OS.CurrentTime); - } else { - OS.XUngrabPointer (display, OS.CurrentTime); - } - */ -} -/** - * Sets the receiver's cursor to the cursor specified by the - * argument, or to the default cursor for that kind of control - * if the argument is null. - * <p> - * When the mouse pointer passes over a control its appearance - * is changed to match the control's cursor. - * </p> - * - * @param cursor the new cursor (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</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 setCursor (Cursor cursor) { checkWidget(); - if (cursor == null) { - cursor= null; - } else { - if (cursor.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT); - this.cursor= cursor; + if (cursor != null && cursor.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT); + this.cursor = cursor; + org.eclipse.swt.internal.carbon.Point where = new org.eclipse.swt.internal.carbon.Point (); + OS.GetGlobalMouse (where); + int [] theWindow = new int [1]; + if (OS.FindWindow (where, theWindow) != OS.inContent) return; + if (theWindow [0] == 0) return; + Rect rect = new Rect (); + OS.GetWindowBounds (theWindow [0], (short) OS.kWindowContentRgn, rect); + CGPoint inPoint = new CGPoint (); + inPoint.x = where.h - rect.left; + inPoint.y = where.v - rect.top; + int [] theRoot = new int [1]; + OS.GetRootControl (theWindow [0], theRoot); + int [] theControl = new int [1]; + OS.HIViewGetSubviewHit (theRoot [0], inPoint, true, theControl); + int cursorControl = theControl [0]; + while (theControl [0] != 0 && theControl [0] != handle) { + OS.GetSuperControl (theControl [0], theControl); } + if (theControl [0] == 0) return; + org.eclipse.swt.internal.carbon.Point localPoint = new org.eclipse.swt.internal.carbon.Point (); + localPoint.h = (short) inPoint.x; + localPoint.v = (short) inPoint.y; + int modifiers = OS.GetCurrentEventKeyModifiers (); + boolean [] cursorWasSet = new boolean [1]; + OS.HandleControlSetCursor (cursorControl, localPoint, (short) modifiers, cursorWasSet); + if (!cursorWasSet [0]) OS.SetThemeCursor (OS.kThemeArrowCursor); } -/** - * Enables the receiver if the argument is <code>true</code>, - * and disables it otherwise. A disabled control is typically - * not selectable from the user interface and draws with an - * inactive or "grayed" look. - * - * @param enabled the new enabled state - * - * @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> - */ + +void setCursor (int cursor) { + switch (cursor) { + case OS.kThemePointingHandCursor: + case OS.kThemeArrowCursor: + case OS.kThemeSpinningCursor: + case OS.kThemeCrossCursor: + case OS.kThemeWatchCursor: + case OS.kThemeIBeamCursor: + case OS.kThemeNotAllowedCursor: + case OS.kThemeResizeLeftRightCursor: + case OS.kThemeResizeLeftCursor: + case OS.kThemeResizeRightCursor: + OS.SetThemeCursor (cursor); + break; + default: + OS.SetCursor (cursor); + } +} + public void setEnabled (boolean enabled) { checkWidget(); - enableWidget (enabled); - if (!enabled || (isEnabled () && enabled)) { - propagateChildren (enabled); + if (enabled) { + if ((state & DISABLED) == 0) return; + state &= ~DISABLED; + OS.EnableControl (topHandle ()); + } else { + if ((state & DISABLED) != 0) return; + state |= DISABLED; + OS.DisableControl (topHandle ()); } } -/** - * Causes the receiver to have the <em>keyboard focus</em>, - * such that all keyboard events will be delivered to it. - * - * @return <code>true</code> if the control got focus, and <code>false</code> if it was unable to. - * - * @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 #forceFocus - */ + public boolean setFocus () { checkWidget(); return forceFocus (); } -/** - * Sets the font that the receiver will use to paint textual information - * to the font specified by the argument, or to the default font for that - * kind of control if the argument is null. - * - * @param font the new font (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</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 setFont (Font font) { checkWidget(); - if (font == null) font = defaultFont (); - if (font.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT); + if (font != null) { + if (font.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT); + } this.font = font; + setFontStyle (font); +} - int fontHandle = fontHandle (); - if (OS.SetControlFontStyle(fontHandle, font.handle.fID, font.handle.fSize, font.handle.fFace) != OS.kNoErr) - ; //System.out.println("Control.setFont("+this+"): error"); -} -/** - * Sets the receiver's foreground color to the color specified - * by the argument, or to the default system color for the control - * if the argument is null. - * - * @param color the new color (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</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 setForeground (Color color) { - checkWidget(); - /* AW - if (color == null) { - setForegroundPixel (defaultForeground ()); +void setFontStyle (Font font) { + ControlFontStyleRec fontStyle = new ControlFontStyleRec (); + if (font != null) { + fontStyle.flags |= OS.kControlUseFontMask | OS.kControlUseSizeMask | OS.kControlUseFaceMask; + fontStyle.font = font.id; + fontStyle.style = font.style; + fontStyle.size = font.size; } else { - if (color.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT); - setForegroundPixel (color.handle.pixel); + fontStyle.flags |= OS.kControlUseThemeFontIDMask; + fontStyle.font = (short) defaultThemeFont (); } - */ - int pixel = -1; + OS.SetControlFontStyle (handle, fontStyle); +} + +public void setForeground (Color color) { + checkWidget(); if (color != null) { if (color.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT); - pixel = color.handle; } - setForegroundPixel (pixel); -} -void setForegroundPixel (int pixel) { - /* AW - int [] argList = {OS.XmNforeground, pixel}; - OS.XtSetValues (handle, argList, argList.length / 2); - int xDisplay = OS.XtDisplay (handle); - if (xDisplay == 0) return; - int xWindow = OS.XtWindow (handle); - if (xWindow == 0) return; - OS.XClearArea (xDisplay, xWindow, 0, 0, 0, 0, true); - */ - if (foreground == pixel) return; - foreground = pixel; - redrawHandle(0, 0, 0, 0, handle, false); -} -void setGrabCursor (int cursor) { - System.out.println("Control.setGrabCursor: nyi"); -} -/** - * Sets the layout data associated with the receiver to the argument. - * - * @param layoutData the new layout data for the receiver. - * - * @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> - */ + foreground = color != null ? color.handle : null; +} + public void setLayoutData (Object layoutData) { checkWidget(); this.layoutData = layoutData; } -/** - * Sets the receiver's location to the point specified by - * the arguments which are relative to the receiver's - * parent (or its display if its parent is null). - * - * @param x the new x coordinate for the receiver - * @param y the new y coordinate for the receiver - * - * @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 setLocation (int x, int y) { checkWidget(); - /* AW - int [] argList = {OS.XmNx, 0, OS.XmNy, 0}; - OS.XtGetValues (topHandle, argList, argList.length / 2); - boolean sameOrigin = (x == (short) argList [1]) && (y == (short) argList [3]); - if (sameOrigin) return; - OS.XtMoveWidget (topHandle, x, y); - if (!sameOrigin) sendEvent (SWT.Move); - */ - int topHandle = topHandle (); - MacRect br= new MacRect(); - short[] bounds= br.getData(); - short[] pbounds= new short[4]; - internalGetControlBounds(topHandle, br); - OS.GetControlBounds(parent.handle, pbounds); - boolean sameOrigin; - if (MacUtil.USE_FRAME) { - sameOrigin = (x == bounds[1]) && (y == bounds[0]); - } else { - sameOrigin = (x == (bounds[1]-pbounds[1])) && (y == (bounds[0]-pbounds[0])); - } - if (sameOrigin) return; - internalSetBounds(topHandle, br, pbounds[1]+x, pbounds[0]+y, bounds[3]-bounds[1], bounds[2]-bounds[0]); - sendEvent (SWT.Move); -} -/** - * Sets the receiver's location to the point specified by - * the argument which is relative to the receiver's - * parent (or its display if its parent is null). - * - * @param location the new location for the receiver - * - * @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> - */ + setBounds (topHandle (), x, y, 0, 0, true, false, true); +} + public void setLocation (Point location) { if (location == null) error (SWT.ERROR_NULL_ARGUMENT); setLocation (location.x, location.y); } -/** - * Sets the receiver's pop up menu to the argument. - * All controls may optionally have a pop up - * menu that is displayed when the user requests one for - * the control. The sequence of key strokes, button presses - * and/or button releases that are used to request a pop up - * menu is platform specific. - * - * @param menu the new pop up menu - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_MENU_NOT_POP_UP - the menu is not a pop up menu</li> - * <li>ERROR_INVALID_PARENT - if the menu is not in the same widget tree</li> - * <li>ERROR_INVALID_ARGUMENT - if the menu has been disposed</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 setMenu (Menu menu) { checkWidget(); if (menu != null) { @@ -2178,411 +1034,163 @@ public void setMenu (Menu menu) { this.menu = menu; } -/** - * Changes the parent of the widget to be the one provided if - * the underlying operating system supports this feature. - * Answers <code>true</code> if the parent is successfully changed. - * - * @param parent the new parent for the control. - * @return <code>true</code> if the parent is changed and <code>false</code> otherwise. - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> - * </ul> - * @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> - * </ul> - */ public boolean setParent (Composite parent) { checkWidget(); if (parent.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT); return false; } -/** - * If the argument is <code>false</code>, causes subsequent drawing - * operations in the receiver to be ignored. No drawing of any kind - * can occur in the receiver until the flag is set to true. - * Graphics operations that occurred while the flag was - * <code>false</code> are lost. When the flag is set to <code>true</code>, - * the entire widget is marked as needing to be redrawn. - * <p> - * Note: This operation is a hint and may not be supported on some - * platforms or for some widgets. - * </p> - * - * @param redraw the new redraw state - * - * @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 #redraw - * @see #update - */ public void setRedraw (boolean redraw) { checkWidget(); - if (redraw) { - if (--drawCount == 0) { - int topHandle= topHandle(); - OS.HIViewSetDrawingEnabled(topHandle, true); - OS.HIViewSetNeedsDisplay(topHandle, true); - } - } else { - if (drawCount++ == 0) - OS.HIViewSetDrawingEnabled(topHandle(), false); - } + //NOT DONE +// if (redraw) { +// if (--drawCount == 0) { +// OS.HIViewSetDrawingEnabled (handle, true); +// OS.HIViewSetNeedsDisplay (handle, true); +// } +// } else { +// if (drawCount++ == 0) { +// OS.HIViewSetDrawingEnabled (handle, false); +// } +// } } -/** - * Sets the receiver's size to the point specified by the arguments. - * <p> - * Note: Attempting to set the width or height of the - * receiver to a negative number will cause that - * value to be set to zero instead. - * </p> - * - * @param width the new width for the receiver - * @param height the new height for the receiver - * - * @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> - */ + +boolean setRadioSelection (boolean value){ + return false; +} + public void setSize (int width, int height) { checkWidget(); - /* - int [] argList = {OS.XmNwidth, 0, OS.XmNheight, 0, OS.XmNborderWidth, 0}; - OS.XtGetValues (topHandle, argList, argList.length / 2); - int newWidth = Math.max (width - (argList [5] * 2), 1); - int newHeight = Math.max (height - (argList [5] * 2), 1); - boolean sameExtent = (newWidth == argList [1]) && (newHeight == argList [3]); - OS.XtResizeWidget (topHandle, newWidth, newHeight, argList [5]); - */ - int topHandle = topHandle (); - width = Math.max(width, 0); - height = Math.max(height, 0); - MacRect br= new MacRect(); - short[] bounds= br.getData(); - internalGetControlBounds(topHandle, br); - boolean sameExtent = (bounds[3]-bounds[1]) == width && (bounds[2]-bounds[0]) == height; - if (sameExtent) return; - internalSetBounds(topHandle, br, bounds[1], bounds[0], width, height); - sendEvent (SWT.Resize); -} -/** - * Sets the receiver's size to the point specified by the argument. - * <p> - * Note: Attempting to set the width or height of the - * receiver to a negative number will cause them to be - * set to zero instead. - * </p> - * - * @param size the new size for the receiver - * @param height the new height for the receiver - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the point 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> - */ + setBounds (topHandle (), 0, 0, width, height, false, true, true); +} + public void setSize (Point size) { if (size == null) error (SWT.ERROR_NULL_ARGUMENT); setSize (size.x, size.y); } boolean setTabGroupFocus () { - return setTabItemFocus (); + return false; } boolean setTabItemFocus () { - if (!isShowing ()) return false; - return setFocus (); -} - -/** - * Sets the receiver's tool tip text to the argument, which - * may be null indicating that no tool tip text should be shown. - * - * @param string the new tool tip text (or null) - * - * @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> - */ + return false; +} + public void setToolTipText (String string) { checkWidget(); toolTipText = string; } -/** - * Marks the receiver as visible if the argument is <code>true</code>, - * and marks it invisible otherwise. - * <p> - * If one of the receiver's ancestors is not visible or some - * other condition makes the receiver not visible, marking - * it visible may not actually cause it to be displayed. - * </p> - * - * @param visible the new visibility state - * - * @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 setVisible (boolean visible) { checkWidget(); - if (this.visible != visible) { - this.visible= visible; - int topHandle = topHandle (); - if (OS.IsControlVisible(topHandle) != visible) { - OS.HIViewSetVisible(topHandle, visible); - sendEvent (visible ? SWT.Show : SWT.Hide); - } - } + if (visible) { + if ((state & HIDDEN) == 0) return; + state &= ~HIDDEN; + } else { + if ((state & HIDDEN) != 0) return; + state |= HIDDEN; + } + if (visible) { + /* + * It is possible (but unlikely), that application + * code could have disposed the widget in the show + * event. If this happens, just return. + */ + sendEvent (SWT.Show); + if (isDisposed ()) return; + } + + /* + * Feature in the Macintosh. If the receiver has focus, hiding + * the receiver causes no control to have focus. Also, the focus + * needs to be cleared from any TXNObject so that it stops blinking + * the caret. The fix is to assign focus to the first ancestor + * control that takes focus. If no control will take focus, clear + * the focus control. + */ + boolean fixFocus = false; + if (!visible) fixFocus = isFocusAncestor (); + OS.HIViewSetVisible (topHandle (), visible); + if (!visible) { + /* + * It is possible (but unlikely), that application + * code could have disposed the widget in the show + * event. If this happens, just return. + */ + sendEvent (SWT.Hide); + if (isDisposed ()) return; + } + if (fixFocus) fixFocus (); +} + +void setZOrder () { + int topHandle = topHandle (); + int parentHandle = parent.handle; + OS.HIViewAddSubview (parentHandle, topHandle); + //OS.EmbedControl (topHandle, parentHandle); + /* Place the child at (0, 0) in the parent */ + Rect rect = new Rect (); + OS.GetControlBounds (parentHandle, rect); + rect.right = rect.left; + rect.bottom = rect.top; + OS.SetControlBounds (topHandle, rect); } + void setZOrder (Control control, boolean above) { - - if (control != null && control.parent != parent) return; - - int thisHandle= topHandle(); - if (parent == null) - error (SWT.ERROR_INVALID_PARENT); - int destHandle= parent.handle; - int otherHandle= 0; - if (control != null) - otherHandle= control.topHandle(); - - // AW: doesn't handle reparenting case yet! - OS.HIViewSetZOrder(thisHandle, above ? OS.kHIViewZOrderAbove : OS.kHIViewZOrderBelow, otherHandle); -} -/** - * Returns a point which is the result of converting the - * argument, which is specified in display relative coordinates, - * to coordinates relative to the receiver. - * <p> - * @param point the point to be translated (must not be null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the point 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> - */ + int inOp = above ? OS.kHIViewZOrderBelow : OS.kHIViewZOrderAbove; + int inOther = control == null ? 0 : control.topHandle (); + OS.HIViewSetZOrder (topHandle (), inOp, inOther); +} + +void sort (int [] items) { + /* Shell Sort from K&R, pg 108 */ + int length = items.length; + for (int gap=length/2; gap>0; gap/=2) { + for (int i=gap; i<length; i++) { + for (int j=i-gap; j>=0; j-=gap) { + if (items [j] <= items [j + gap]) { + int swap = items [j]; + items [j] = items [j + gap]; + items [j + gap] = swap; + } + } + } + } +} + public Point toControl (Point point) { checkWidget(); if (point == null) error (SWT.ERROR_NULL_ARGUMENT); - /* AW - short [] root_x = new short [1], root_y = new short [1]; - OS.XtTranslateCoords (handle, (short) 0, (short) 0, root_x, root_y); - return new Point (point.x - root_x [0], point.y - root_y [0]); - */ - return MacUtil.toControl(handle, point); -} -/** - * Returns a point which is the result of converting the - * argument, which is specified in coordinates relative to - * the receiver, to display relative coordinates. - * <p> - * @param point the point to be translated (must not be null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the point 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> - */ + Rect rect = new Rect (); + int window = OS.GetControlOwner (handle); + OS.GetWindowBounds (window, (short) OS.kWindowContentRgn, rect); + int x = point.x - rect.left; + int y = point.y - rect.top; + OS.GetControlBounds (handle, rect); + return new Point (x - rect.left, y - rect.top); +} + public Point toDisplay (Point point) { checkWidget(); if (point == null) error (SWT.ERROR_NULL_ARGUMENT); - /* AW - short [] root_x = new short [1], root_y = new short [1]; - OS.XtTranslateCoords (handle, (short) point.x, (short) point.y, root_x, root_y); - return new Point (root_x [0], root_y [0]); - */ - return MacUtil.toDisplay(handle, point); -} -/* AW -boolean translateMnemonic (char key, XKeyEvent xEvent) { - if (!isVisible () || !isEnabled ()) return false; - boolean doit = mnemonicMatch (key); - if (hooks (SWT.Traverse)) { - Event event = new Event(); - event.doit = doit; - event.detail = SWT.TRAVERSE_MNEMONIC; - event.time = xEvent.time; - setKeyState (event, xEvent); - sendEvent (SWT.Traverse, event); - doit = event.doit; - } - if (doit) return mnemonicHit (key); - return false; + Rect rect = new Rect (); + OS.GetControlBounds (handle, rect); + int x = point.x + rect.left; + int y = point.y + rect.top; + int window = OS.GetControlOwner (handle); + OS.GetWindowBounds (window, (short) OS.kWindowContentRgn, rect); + return new Point (x + rect.left, y + rect.top); } -boolean translateMnemonic (int key, XKeyEvent xEvent) { - if (xEvent.state != OS.Mod1Mask) { - if (xEvent.state != 0 || !(this instanceof Button)) { - return false; - } - } - Decorations shell = menuShell (); - if (shell.isVisible () && shell.isEnabled ()) { - char ch = mbcsToWcs ((char) key); - return ch != 0 && shell.translateMnemonic (ch, xEvent); - } - return false; + +int topHandle () { + return handle; } -*/ -boolean translateTraversal (MacEvent mEvent) { - - int kind= mEvent.getKind(); - if (kind != OS.kEventRawKeyDown && kind != OS.kEventRawKeyRepeat) - return false; - - int detail = SWT.TRAVERSE_NONE; - /* AW - GdkEventKey keyEvent = new GdkEventKey (); - OS.memmove (keyEvent, gdkEvent, GdkEventKey.sizeof); - int key = keyEvent.keyval; - int code = traversalCode (key, gdkEvent); - int [] state = new int [1]; - OS.gdk_event_get_state (gdkEvent, state); - */ - int code= traversalCode (); - int key= mEvent.getKeyCode(); - int state= mEvent.getStateMask(); - boolean all = false; - switch (key) { - case 53 /* OS.GDK_Escape: - case OS.GDK_Cancel */: { - all = true; - detail = SWT.TRAVERSE_ESCAPE; - break; - } - case 36 /* OS.GDK_Return */ : { - all = true; - detail = SWT.TRAVERSE_RETURN; - break; - } - //case OS.GDK_ISO_Left_Tab: - case 48 /* OS.GDK_Tab */ : { - boolean next = (state & SWT.SHIFT) == 0; - /* - * NOTE: This code causes Shift+Tab and Ctrl+Tab to - * always attempt traversal which is not correct. - * The default should be the same as a plain Tab key. - * This behavior is currently relied on by StyledText. - * - * The correct behavior is to give every key to any - * control that wants to see every key. The default - * behavior for a Canvas should be to see every key. - */ - /* AW - switch (state [0]) { - case OS.GDK_SHIFT_MASK: - case OS.GDK_CONTROL_MASK: - code |= SWT.TRAVERSE_TAB_PREVIOUS | SWT.TRAVERSE_TAB_NEXT; - } - */ - detail = next ? SWT.TRAVERSE_TAB_NEXT : SWT.TRAVERSE_TAB_PREVIOUS; - break; - } - case 126: // OS.GDK_Up: - case 123: // OS.GDK_Left: - detail = SWT.TRAVERSE_ARROW_PREVIOUS; - break; - - case 125: // OS.GDK_Down: - case 124: /* OS.GDK_Right: */ - detail = SWT.TRAVERSE_ARROW_NEXT; - break; - - case 116: // OS.GDK_Page_Up: - case 121: /* OS.GDK_Page_Down: */ { - all = true; - /* AW - if ((state [0] & OS.GDK_CONTROL_MASK) == 0) return false; - */ - /* - * NOTE: This code causes Ctrl+PgUp and Ctrl+PgDn to always - * attempt traversal which is not correct. This behavior is - * currently relied on by StyledText. - * - * The correct behavior is to give every key to any - * control that wants to see every key. The default - * behavior for a Canvas should be to see every key. - */ - code |= SWT.TRAVERSE_PAGE_NEXT | SWT.TRAVERSE_PAGE_PREVIOUS; - detail = key == 121 ? SWT.TRAVERSE_PAGE_NEXT : SWT.TRAVERSE_PAGE_PREVIOUS; - break; - } - default: - return false; - } - - Event event = new Event (); - event.doit = (code & detail) != 0; - event.detail = detail; - /* AW - event.time = keyEvent.time; - setInputState (event, gdkEvent); - */ - Shell shell = getShell (); - Control control = this; - do { - if (control.traverse (event)) return true; - if (!event.doit && control.hooks (SWT.Traverse)) { - return false; - } - if (control == shell) return false; - control = control.parent; - } while (all && control != null); + +boolean traverseMnemonic (char key) { return false; } -int traversalCode () { - /* AW - int [] argList = new int [] {OS.XmNtraversalOn, 0}; - OS.XtGetValues (handle, argList, argList.length / 2); - if (argList [1] == 0) return 0; - */ - int code = SWT.TRAVERSE_RETURN | SWT.TRAVERSE_TAB_NEXT | SWT.TRAVERSE_TAB_PREVIOUS; - Shell shell = getShell (); - if (shell.parent != null) code |= SWT.TRAVERSE_ESCAPE; - /* AW - if (getNavigationType () == OS.XmNONE) { - code |= SWT.TRAVERSE_ARROW_NEXT | SWT.TRAVERSE_ARROW_PREVIOUS; - } - */ - return code; -} -boolean traverseMnemonic (char key) { - if (!isVisible () || !isEnabled ()) return false; - return mnemonicMatch (key) && mnemonicHit (key); -} -/** - * Based on the argument, perform one of the expected platform - * traversal action. The argument should be one of the constants: - * <code>SWT.TRAVERSE_ESCAPE</code>, <code>SWT.TRAVERSE_RETURN</code>, - * <code>SWT.TRAVERSE_TAB_NEXT</code>, <code>SWT.TRAVERSE_TAB_PREVIOUS</code>, - * <code>SWT.TRAVERSE_ARROW_NEXT</code> and <code>SWT.TRAVERSE_ARROW_PREVIOUS</code>. - * - * @param traversal the type of traversal - * @return true if the traversal succeeded - * - * @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 boolean traverse (int traversal) { checkWidget(); if (!isFocusControl () && !setFocus ()) return false; @@ -2612,71 +1220,19 @@ boolean traverse (Event event) { } boolean traverseEscape () { - Shell shell = getShell (); - if (shell.parent == null) return false; - if (!shell.isVisible () || !shell.isEnabled ()) return false; - shell.close (); - return true; + return false; } boolean traverseGroup (boolean next) { - Control root = computeTabRoot (); - Control group = computeTabGroup (); - Control [] list = root.computeTabList (); - int length = list.length; - int index = 0; - while (index < length) { - if (list [index] == group) break; - index++; - } - /* - * It is possible (but unlikely), that application - * code could have disposed the widget in focus in - * or out events. Ensure that a disposed widget is - * not accessed. - */ - if (index == length) return false; - int start = index, offset = (next) ? 1 : -1; - while ((index = ((index + offset + length) % length)) != start) { - Control control = list [index]; - if (!control.isDisposed () && control.setTabGroupFocus ()) { - if (!isDisposed () && !isFocusControl ()) return true; - } - } - if (group.isDisposed ()) return false; - return group.setTabGroupFocus (); + return false; } boolean traverseItem (boolean next) { - Control [] children = parent._getChildren (); - int length = children.length; - int index = 0; - while (index < length) { - if (children [index] == this) break; - index++; - } - /* - * It is possible (but unlikely), that application - * code could have disposed the widget in focus in - * or out events. Ensure that a disposed widget is - * not accessed. - */ - int start = index, offset = (next) ? 1 : -1; - while ((index = (index + offset + length) % length) != start) { - Control child = children [index]; - if (!child.isDisposed () && child.isTabItem ()) { - if (child.setTabItemFocus ()) return true; - } - } return false; } boolean traverseReturn () { - Button button = menuShell ().getDefaultButton (); - if (button == null || button.isDisposed ()) return false; - if (!button.isVisible () || !button.isEnabled ()) return false; - button.click (); - return true; + return false; } boolean traversePage (boolean next) { @@ -2684,96 +1240,13 @@ boolean traversePage (boolean next) { } boolean traverseMnemonic (Event event) { - // This code is intentionally commented. - // TraverseMnemonic always originates from the OS and - // never through the API, and on the GTK platform, accels - // are hooked by the OS before we get the key event. - // int shellHandle = _getShell ().topHandle (); - // return OS.gtk_accel_groups_activate (shellHandle, keyCode, stateMask); - return true; + return false; } -/** - * Forces all outstanding paint requests for the widget tree - * to be processed before this method returns. - * - * @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 #redraw - */ + public void update () { checkWidget(); - /* AW - int display = OS.XtDisplay (handle); - if (display == 0) return; - int window = OS.XtWindow (handle); - if (window == 0) return; - XAnyEvent event = new XAnyEvent (); - OS.XSync (display, false); OS.XSync (display, false); - while (OS.XCheckWindowEvent (display, window, OS.ExposureMask, event)) { - OS.XtDispatchEvent (event); - } - */ - getDisplay().update(); + Display display = getDisplay (); + display.update (); } -////////////////////////////////////////////////////////////////////// -// Mac stuff -////////////////////////////////////////////////////////////////////// - /** - * Sets the bounds of the given control. - */ - private void internalSetBounds(int hndl, MacRect oldBounds, int x, int y, int width, int height) { - if (MacUtil.USE_FRAME) { - MacRect newBounds= new MacRect(x, y, width, height); - handleResize(hndl, newBounds); - } else { - int wHandle= OS.GetControlOwner(hndl); - OS.InvalWindowRect(wHandle, oldBounds.getData()); - - MacRect newBounds= new MacRect(x, y, width, height); - handleResize(hndl, newBounds); - OS.InvalWindowRect(wHandle, newBounds.getData()); - } - } - - /** - * subclasses can override if a resize must trigger some internal layout. - */ - void handleResize(int hndl, MacRect bounds) { - if (MacUtil.USE_FRAME) - OS.HIViewSetFrame(hndl, bounds.getX(), bounds.getY(), bounds.getWidth(), bounds.getHeight()); - else - OS.SetControlBounds(hndl, bounds.getData()); - } - - /** - * subclasses can override. - */ - void internalGetControlBounds(int hndl, MacRect bounds) { - if (MacUtil.USE_FRAME) { - float[] f= new float[4]; - OS.HIViewGetFrame(hndl, f); - bounds.set((int)f[0], (int)f[1], (int)f[2], (int)f[3]); - } else { - OS.GetControlBounds(hndl, bounds.getData()); - } - } - - /** - * Hook (overwritten in Text and Combo) - */ - /* - final int sendKeyEvent(int type, int nextHandler, int eRefHandle) { - - MacEvent mEvent= new MacEvent(eRefHandle); - if (translateTraversal(mEvent)) - return 0; - - processEvent (type, new MacEvent(eRefHandle)); - return OS.kNoErr; - } - */ }
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