Google Git
Sign in
eclipse / rap / org.eclipse.rap / b35920d7c8ac5148e80d9f529c3499ec2fe3b0b6 / . / bundles / org.eclipse.rap.rwt / src / org / eclipse / swt / SWT.java
blob: bbc7277c972bb1c2d888d8e7f79cecd1c233e767 [file] [log] [blame]
/*******************************************************************************
* Copyright (c) 2002, 2012 Innoopract Informationssysteme GmbH.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Innoopract Informationssysteme GmbH - initial API and implementation
* EclipseSource - ongoing development
******************************************************************************/
package org.eclipse.swt;
import org.eclipse.rwt.internal.RWTMessages;
import org.eclipse.swt.graphics.Cursor;
/**
* This class provides access to a small number of SWT system-wide
* methods, and in addition defines the public constants provided
* by SWT.
* <p>
* By defining constants like UP and DOWN in a single class, SWT
* can share common names and concepts at the same time minimizing
* the number of classes, names and constants for the application
* programmer.
* </p><p>
* Note that some of the constants provided by this class represent
* optional, appearance related aspects of widgets which are available
* either only on some window systems, or for a differing set of
* widgets on each window system. These constants are marked
* as <em>HINT</em>s. The set of widgets which support a particular
* <em>HINT</em> may change from release to release, although we typically
* will not withdraw support for a <em>HINT</em> once it is made available.
* </p>
*
* @since 1.0
*/
public class SWT {
/**
* The null event type (value is 0).
*/
public static final int None = 0;
/**
* The key down event type (value is 1).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* <!-- @see org.eclipse.swt.widgets.Display#addFilter -->
* @see org.eclipse.swt.widgets.Event
*
* @see org.eclipse.swt.widgets.Control#addKeyListener
* <!-- @see org.eclipse.swt.widgets.Tracker#addKeyListener -->
* @see org.eclipse.swt.events.KeyListener#keyPressed
* @see org.eclipse.swt.events.KeyEvent
*
* @since 1.2
*/
public static final int KeyDown = 1;
/**
* The key up event type (value is 2).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Display#addFilter
* @see org.eclipse.swt.widgets.Event
*
* @see org.eclipse.swt.widgets.Control#addKeyListener
* @see org.eclipse.swt.events.KeyListener#keyReleased
* @see org.eclipse.swt.events.KeyEvent
*
* @since 1.2
*/
// * @see org.eclipse.swt.widgets.Tracker#addKeyListener
public static final int KeyUp = 2;
/**
* The mouse down event type (value is 3).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Display#addFilter
* @see org.eclipse.swt.widgets.Event
*
* @see org.eclipse.swt.widgets.Control#addMouseListener
* @see org.eclipse.swt.events.MouseListener#mouseDown
* @see org.eclipse.swt.events.MouseEvent
*
* @since 1.1
*/
public static final int MouseDown = 3;
/**
* The mouse up event type (value is 4).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Display#addFilter
* @see org.eclipse.swt.widgets.Event
*
* @see org.eclipse.swt.widgets.Control#addMouseListener
* @see org.eclipse.swt.events.MouseListener#mouseUp
* @see org.eclipse.swt.events.MouseEvent
*
* @since 1.1
*/
public static final int MouseUp = 4;
/**
* The mouse double click event type (value is 8).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Display#addFilter
* @see org.eclipse.swt.widgets.Event
*
* @see org.eclipse.swt.widgets.Control#addMouseListener
* @see org.eclipse.swt.events.MouseListener#mouseDoubleClick
* @see org.eclipse.swt.events.MouseEvent
*
* @since 1.1
*/
public static final int MouseDoubleClick = 8;
/**
* The move event type (value is 10).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Event
* @see org.eclipse.swt.widgets.Control#addControlListener
* @see org.eclipse.swt.widgets.TableColumn#addControlListener
* <!-- @see org.eclipse.swt.widgets.Tracker#addControlListener -->
* @see org.eclipse.swt.widgets.TreeColumn#addControlListener
* @see org.eclipse.swt.events.ControlListener#controlMoved
* @see org.eclipse.swt.events.ControlEvent
*/
public static final int Move = 10;
/**
* The resize event type (value is 11).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Event
* @see org.eclipse.swt.widgets.Control#addControlListener
* @see org.eclipse.swt.widgets.TableColumn#addControlListener
* <!-- @see org.eclipse.swt.widgets.Tracker#addControlListener -->
* @see org.eclipse.swt.widgets.TreeColumn#addControlListener
* @see org.eclipse.swt.events.ControlListener#controlResized
* @see org.eclipse.swt.events.ControlEvent
*/
public static final int Resize = 11;
/**
* The dispose event type (value is 12).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* <!--@see org.eclipse.swt.widgets.Display#addListener-->
* @see org.eclipse.swt.widgets.Event
* @see org.eclipse.swt.widgets.Widget#addDisposeListener
* @see org.eclipse.swt.events.DisposeListener#widgetDisposed
* @see org.eclipse.swt.events.DisposeEvent
*/
public static final int Dispose = 12;
/**
* The selection event type (value is 13).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Event
* @see org.eclipse.swt.widgets.Button#addSelectionListener
* @see org.eclipse.swt.widgets.Combo#addSelectionListener
* @see org.eclipse.swt.widgets.CoolItem#addSelectionListener
* @see org.eclipse.swt.widgets.Link#addSelectionListener
* @see org.eclipse.swt.widgets.List#addSelectionListener
* @see org.eclipse.swt.widgets.MenuItem#addSelectionListener
* @see org.eclipse.swt.widgets.Sash#addSelectionListener
* <!-- @see org.eclipse.swt.widgets.Scale#addSelectionListener -->
* @see org.eclipse.swt.widgets.ScrollBar#addSelectionListener
* <!-- @see org.eclipse.swt.widgets.Slider#addSelectionListener -->
* @see org.eclipse.swt.widgets.TabFolder#addSelectionListener
* @see org.eclipse.swt.widgets.Table#addSelectionListener
* @see org.eclipse.swt.widgets.TableColumn#addSelectionListener
* @see org.eclipse.swt.widgets.ToolItem#addSelectionListener
* <!-- @see org.eclipse.swt.widgets.TrayItem#addSelectionListener -->
* @see org.eclipse.swt.widgets.Tree#addSelectionListener
* @see org.eclipse.swt.widgets.TreeColumn#addSelectionListener
* @see org.eclipse.swt.events.SelectionListener#widgetSelected
* @see org.eclipse.swt.events.SelectionEvent
*/
public static final int Selection = 13;
/**
* The default selection event type (value is 14).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Event
* @see org.eclipse.swt.widgets.Combo#addSelectionListener
* @see org.eclipse.swt.widgets.List#addSelectionListener
* <!-- @see org.eclipse.swt.widgets.Spinner#addSelectionListener -->
* @see org.eclipse.swt.widgets.Table#addSelectionListener
* @see org.eclipse.swt.widgets.Text#addSelectionListener
* <!-- @see org.eclipse.swt.widgets.TrayItem#addSelectionListener -->
* @see org.eclipse.swt.widgets.Tree#addSelectionListener
* @see org.eclipse.swt.events.SelectionListener#widgetDefaultSelected
* @see org.eclipse.swt.events.SelectionEvent
*/
public static final int DefaultSelection = 14;
/**
* The focus in event type (value is 15).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Event
* @see org.eclipse.swt.widgets.Control#addFocusListener
* @see org.eclipse.swt.events.FocusListener#focusGained
* @see org.eclipse.swt.events.FocusEvent
*/
public static final int FocusIn = 15;
/**
* The focus out event type (value is 16).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Event
* @see org.eclipse.swt.widgets.Control#addFocusListener
* @see org.eclipse.swt.events.FocusListener#focusLost
* @see org.eclipse.swt.events.FocusEvent
*/
public static final int FocusOut = 16;
/**
* The expand event type (value is 17).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Event
* @see org.eclipse.swt.widgets.Tree#addTreeListener
* @see org.eclipse.swt.events.TreeListener#treeExpanded
* @see org.eclipse.swt.events.TreeEvent
*/
public static final int Expand = 17;
/**
* The collapse event type (value is 18).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Event
* @see org.eclipse.swt.widgets.Tree#addTreeListener
* @see org.eclipse.swt.events.TreeListener#treeCollapsed
* @see org.eclipse.swt.events.TreeEvent
*/
public static final int Collapse = 18;
/**
* The close event type (value is 21).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* <!-- @see org.eclipse.swt.widgets.Display#addListener -->
* @see org.eclipse.swt.widgets.Event
* @see org.eclipse.swt.widgets.Shell#addShellListener
* @see org.eclipse.swt.events.ShellListener#shellClosed
* @see org.eclipse.swt.events.ShellEvent
*/
public static final int Close = 21;
/**
* The show event type (value is 22).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Event
* @see org.eclipse.swt.widgets.Menu#addMenuListener
* @see org.eclipse.swt.events.MenuListener#menuShown
* @see org.eclipse.swt.events.MenuEvent
*/
public static final int Show = 22;
/**
* The hide event type (value is 23).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Event
* @see org.eclipse.swt.widgets.Menu#addMenuListener
* @see org.eclipse.swt.events.MenuListener#menuHidden
* @see org.eclipse.swt.events.MenuEvent
*/
public static final int Hide = 23;
/**
* The modify event type (value is 24).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Event
* @see org.eclipse.swt.widgets.Combo#addModifyListener
* @see org.eclipse.swt.widgets.Spinner#addModifyListener
* @see org.eclipse.swt.widgets.Text#addModifyListener
* @see org.eclipse.swt.events.ModifyListener#modifyText
* @see org.eclipse.swt.events.ModifyEvent
*/
public static final int Modify = 24;
/**
* The verify event type (value is 25).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Display#addFilter
* @see org.eclipse.swt.widgets.Event
*
* @see org.eclipse.swt.widgets.Combo#addVerifyListener
* @see org.eclipse.swt.widgets.Text#addVerifyListener
* @see org.eclipse.swt.events.VerifyListener#verifyText
* @see org.eclipse.swt.events.VerifyEvent
*/
public static final int Verify = 25;
/**
* The activate event type (value is 26).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Event
* @see org.eclipse.swt.widgets.Shell#addShellListener
* @see org.eclipse.swt.events.ShellListener#shellActivated
* @see org.eclipse.swt.events.ShellEvent
*/
public static final int Activate = 26;
/**
* The deactivate event type (value is 27).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Event
* @see org.eclipse.swt.widgets.Shell#addShellListener
* @see org.eclipse.swt.events.ShellListener#shellDeactivated
* @see org.eclipse.swt.events.ShellEvent
*/
public static final int Deactivate = 27;
/**
* The help event type (value is 28).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Display#addFilter
* @see org.eclipse.swt.widgets.Event
*
* @see org.eclipse.swt.widgets.Control#addHelpListener
* @see org.eclipse.swt.widgets.Menu#addHelpListener
* @see org.eclipse.swt.widgets.MenuItem#addHelpListener
* @see org.eclipse.swt.events.HelpListener#helpRequested
* @see org.eclipse.swt.events.HelpEvent
*
* @since 1.3
*/
public static final int Help = 28;
/**
* The drag detect event type (value is 29).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Display#addFilter
* @see org.eclipse.swt.widgets.Event
*
* @see org.eclipse.swt.dnd.DragSource
*
* @since 1.3
*/
public static final int DragDetect = 29;
/**
* The arm event type (value is 30).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Display#addFilter
* @see org.eclipse.swt.widgets.Event
*
* @see org.eclipse.swt.widgets.MenuItem#addArmListener
* @see org.eclipse.swt.events.ArmListener#widgetArmed
* @see org.eclipse.swt.events.ArmEvent
*/
public static final int Arm = 30;
/**
* The traverse event type (value is 31).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Display#addFilter
* @see org.eclipse.swt.widgets.Event
*
* @see org.eclipse.swt.widgets.Control#addTraverseListener
* @see org.eclipse.swt.events.TraverseListener#keyTraversed
* @see org.eclipse.swt.events.TraverseEvent
*
* @since 1.2
*/
public static final int Traverse = 31;
/**
* The menu detect event type (value is 35).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Display#addFilter
* @see org.eclipse.swt.widgets.Event
*
* @since 1.3
*/
public static final int MenuDetect = 35;
/**
* The set data event type (value is 36).
*
* @see org.eclipse.swt.widgets.Widget#addListener
* @see org.eclipse.swt.widgets.Event
*
* @see org.eclipse.swt.widgets.Table
* @see org.eclipse.swt.widgets.Tree
*/
public static final int SetData = 36;
/**
* The settings changed event type (value is 39).
* <p>
* The settings changed event is sent when an operating system
* property, such as a system font or color, has been changed.
* The event occurs after the property has been changed, but
* before any widget is redrawn. Applications that cache operating
* system properties can use this event to update their caches.
* A specific property change can be detected by querying the
* new value of a property and comparing it with the equivalent
* cached value. The operating system automatically redraws and
* lays out all widgets after this event is sent.
* </p>
*
* @see org.eclipse.swt.widgets.Display#addListener
* @see org.eclipse.swt.widgets.Event
*
* @since 1.4
*/
public static final int Settings = 39;
/**
* The skin event type (value is 45).
*
* <p>
* The skin event is sent by the display when a widget needs to
* be skinned.
* </p>
*
* @see org.eclipse.swt.widgets.Display#addListener
* @see org.eclipse.swt.widgets.Display#addFilter
* @see org.eclipse.swt.widgets.Event
* @see org.eclipse.swt.widgets.Widget#reskin(int)
*
* @since 1.3
*/
public static final int Skin = 45;
/**
* Indicates that a user-interface component is being dragged,
* for example dragging the thumb of a scroll bar (value is 1).
*
* @since 1.3
*/
public static final int DRAG = 1;
/**
* Event detail field that indicates a user-interface component
* state is selected (value is 1&lt;&lt;1).
*
* @since 1.3
*/
public static final int SELECTED = 1 << 1;
/**
* Event detail field that indicates a user-interface component
* state is focused (value is 1&lt;&lt;2).
*
* @since 1.3
*/
public static final int FOCUSED = 1 << 2;
/**
* Event detail field that indicates a user-interface component
* draws the background (value is 1&lt;&lt;3).
*/
public static final int BACKGROUND = 1 << 3;
/**
* Event detail field that indicates a user-interface component
* draws the foreground (value is 1&lt;&lt;4).
*
* @since 1.2
*/
public static final int FOREGROUND = 1 << 4;
/**
* Event detail field that indicates a user-interface component
* state is hot (value is 1&lt;&lt;5).
*
* @since 1.3
*/
public static final int HOT = 1 << 5;
/**
* Traversal event detail field value indicating that no
* traversal action should be taken
* (value is 0).
*
* @since 1.2
*/
public static final int TRAVERSE_NONE = 0;
/**
* Traversal event detail field value indicating that the
* key which designates that a dialog should be cancelled was
* pressed; typically, this is the ESC key
* (value is 1&lt;&lt;1).
*
* @since 1.2
*/
public static final int TRAVERSE_ESCAPE = 1 << 1;
/**
* Traversal event detail field value indicating that the
* key which activates the default button in a dialog was
* pressed; typically, this is the ENTER key
* (value is 1&lt;&lt;2).
*
* @since 1.2
*/
public static final int TRAVERSE_RETURN = 1 << 2;
/**
* Traversal event detail field value indicating that the
* key which designates that focus should be given to the
* previous tab group was pressed; typically, this is the
* SHIFT-TAB key sequence
* (value is 1&lt;&lt;3).
*
* @since 1.2
*/
public static final int TRAVERSE_TAB_PREVIOUS = 1 << 3;
/**
* Traversal event detail field value indicating that the
* key which designates that focus should be given to the
* next tab group was pressed; typically, this is the
* TAB key
* (value is 1&lt;&lt;4).
*
* @since 1.2
*/
public static final int TRAVERSE_TAB_NEXT = 1 << 4;
// /**
// * Traversal event detail field value indicating that the
// * key which designates that focus should be given to the
// * previous tab item was pressed; typically, this is either
// * the LEFT-ARROW or UP-ARROW keys
// * (value is 1&lt;&lt;5).
// *
// * @since 1.2
// */
// public static final int TRAVERSE_ARROW_PREVIOUS = 1 << 5;
//
// /**
// * Traversal event detail field value indicating that the
// * key which designates that focus should be given to the
// * previous tab item was pressed; typically, this is either
// * the RIGHT-ARROW or DOWN-ARROW keys
// * (value is 1&lt;&lt;6).
// *
// * @since 1.2
// */
// public static final int TRAVERSE_ARROW_NEXT = 1 << 6;
// /**
// * Traversal event detail field value indicating that a
// * mnemonic key sequence was pressed
// * (value is 1&lt;&lt;7).
// *
// * @since 1.2
// */
// public static final int TRAVERSE_MNEMONIC = 1 << 7;
// /**
// * Traversal event detail field value indicating that the
// * key which designates that the previous page of a multi-page
// * window should be shown was pressed; typically, this
// * is the CTRL-PAGEUP key sequence
// * (value is 1&lt;&lt;8).
// *
// * @since 1.2
// */
// public static final int TRAVERSE_PAGE_PREVIOUS = 1 << 8;
//
// /**
// * Traversal event detail field value indicating that the
// * key which designates that the next page of a multi-page
// * window should be shown was pressed; typically, this
// * is the CTRL-PAGEDOWN key sequence
// * (value is 1&lt;&lt;9).
// *
// * @since 1.2
// */
// public static final int TRAVERSE_PAGE_NEXT = 1 << 9;
/**
* Gesture event detail field value indicating that a continuous
* gesture is about to begin.
*
* @since 1.4
*/
public static final int GESTURE_BEGIN = 1 << 1;
/**
* Gesture event detail field value indicating that a continuous
* gesture has ended.
*
* @since 1.4
*/
public static final int GESTURE_END = 1 << 2;
/**
* Gesture event detail field value indicating that a
* rotation gesture has happened. Only the rotation field
* of the event is valid.
*
* @since 1.4
*/
public static final int GESTURE_ROTATE = 1 << 3;
/**
* Gesture event detail field value indicating that a
* swipe gesture has happened.
*
* @since 1.4
*/
public static final int GESTURE_SWIPE = 1 << 4;
/**
* Gesture event detail field value indicating that a
* magnification gesture has happened.
*
* @since 1.4
*/
public static final int GESTURE_MAGNIFY = 1 << 5;
/**
* Gesture event detail field value indicating that a
* panning (two-finger scroll) gesture has happened.
*
* @since 1.4
*/
public static final int GESTURE_PAN = 1 << 6;
/**
* A constant indicating that a finger touched the device.
*
* @see org.eclipse.swt.widgets.Touch#state
*
* @since 1.4
*/
public static final int TOUCHSTATE_DOWN = 1 << 0;
/**
* A constant indicating that a finger moved on the device.
*
* @see org.eclipse.swt.widgets.Touch#state
*
* @since 1.4
*/
public static final int TOUCHSTATE_MOVE = 1 << 1;
/**
* A constant indicating that a finger was lifted from the device.
*
* @see org.eclipse.swt.widgets.Touch#state
*
* @since 1.4
*/
public static final int TOUCHSTATE_UP = 1 << 2;
/**
* A constant indicating that a given operation should be performed on
* all widgets (value is 1&lt;&lt;0).
*
* <p><b>Used By:</b><ul>
* <li><code>Composite</code> layout</li>
* </ul></p>
*
* @see org.eclipse.swt.widgets.Composite#layout(org.eclipse.swt.widgets.Control[], int)
*
* @since 1.3
*/
public static final int ALL = 1 << 0;
/**
* A constant indicating that widgets have changed.
* (value is 1&lt;&lt;1).
*
* <p><b>Used By:</b><ul>
* <li><code>Composite</code> layout</li>
* </ul></p>
*
* @see org.eclipse.swt.widgets.Composite#layout(org.eclipse.swt.widgets.Control[], int)
*
* @since 1.3
*/
public static final int CHANGED = 1 << 1;
/**
* A constant indicating that a given operation should be deferred.
* (value is 1&lt;&lt;2).
*
* <p><b>Used By:</b><ul>
* <li><code>Composite</code> layout</li>
* </ul></p>
*
* @see org.eclipse.swt.widgets.Composite#layout(org.eclipse.swt.widgets.Control[], int)
*
* @since 1.3
*/
public static final int DEFER = 1 << 2;
/**
* A constant known to be zero (0), used in operations which
* take pointers to indicate a null argument.
*/
public static final int NULL = 0;
/**
* A constant known to be zero (0), typically used in operations
* which take bit flags to indicate that "no bits are set".
*/
public static final int NONE = 0;
/**
* Indicates that a default should be used (value is -1).
*/
public static final int DEFAULT = -1;
/**
* Indicates that a property is off (value is 0).
*
* @since 1.3
*/
public static final int OFF = 0;
/**
* Indicates that a property is on (value is 1).
*
* @since 1.3
*/
public static final int ON = 1;
/**
* Style constant for align up behavior (value is 1&lt;&lt;7,
* since align UP and align TOP are considered the same).
* <p><b>Used By:</b><ul>
* <li><code>Button</code> with <code>ARROW</code> style</li>
* <!-- <li><code>Tracker</code></li> -->
* </ul></p>
*/
public static final int UP = 1 << 7;
/**
* Style constant for align top behavior (value is 1&lt;&lt;7,
* since align UP and align TOP are considered the same).
* <p><b>Used By:</b><ul>
* <li><code>FormAttachment</code> in a <code>FormLayout</code></li>
* </ul></p>
*/
public static final int TOP = UP;
/**
* Style constant for align down behavior (value is 1&lt;&lt;10,
* since align DOWN and align BOTTOM are considered the same).
* <p><b>Used By:</b><ul>
* <li><code>Button</code> with <code>ARROW</code> style</li>
* <!-- <li><code>Tracker</code></li> -->
* </ul></p>
*/
public static final int DOWN = 1 << 10;
/**
* Style constant for align bottom behavior (value is 1&lt;&lt;10,
* since align DOWN and align BOTTOM are considered the same).
* <p><b>Used By:</b><ul>
* <li><code>FormAttachment</code> in a <code>FormLayout</code></li>
* </ul></p>
*/
public static final int BOTTOM = DOWN;
/**
* Style constant for leading alignment (value is 1&lt;&lt;14).
* <p><b>Used By:</b><ul>
* <li><code>Button</code></li>
* <li><code>Label</code></li>
* <!-- <li><code>TableColumn</code></li> -->
* <!-- <li><code>Tracker</code></li> -->
* <li><code>FormAttachment</code> in a <code>FormLayout</code></li>
* </ul></p>
*/
public static final int LEAD = 1 << 14;
/**
* Style constant for align left behavior (value is 1&lt;&lt;14).
* This is a synonym for LEAD (value is 1&lt;&lt;14). Newer
* applications should use LEAD instead of LEFT to make code more
* understandable on right-to-left platforms.
*/
public static final int LEFT = LEAD;
/**
* Style constant for trailing alignment (value is 1&lt;&lt;17).
* <p><b>Used By:</b><ul>
* <li><code>Button</code></li>
* <li><code>Label</code></li>
* <li><code>TableColumn</code></li>
* <!-- <li><code>Tracker</code></li> -->
* <li><code>FormAttachment</code> in a <code>FormLayout</code></li>
* </ul></p>
*/
public static final int TRAIL = 1 << 17;
/**
* Style constant for align right behavior (value is 1&lt;&lt;17).
* This is a synonym for TRAIL (value is 1&lt;&lt;17). Newer
* applications should use TRAIL instead of RIGHT to make code more
* understandable on right-to-left platforms.
*/
public static final int RIGHT = TRAIL;
/**
* Style constant for align center behavior (value is 1&lt;&lt;24).
* <p><b>Used By:</b><ul>
* <li><code>Button</code></li>
* <li><code>Label</code></li>
* <li><code>TableColumn</code></li>
* <li><code>FormAttachment</code> in a <code>FormLayout</code></li>
* </ul></p>
*/
public static final int CENTER = 1 << 24;
/**
* Style constant for horizontal alignment or orientation behavior (value is 1&lt;&lt;8).
* <p><b>Used By:</b><ul>
* <li><code>Label</code></li>
* <li><code>ProgressBar</code></li>
* <li><code>Sash</code></li>
* <!-- <li><code>Scale</code></li> -->
* <li><code>ScrollBar</code></li>
* <!-- <li><code>Slider</code></li> -->
* <li><code>ToolBar</code></li>
* <li><code>FillLayout</code> type</li>
* <li><code>RowLayout</code> type</li>
* </ul></p>
*/
public static final int HORIZONTAL = 1 << 8;
/**
* Style constant for vertical alignment or orientation behavior (value is 1&lt;&lt;9).
* <p><b>Used By:</b><ul>
* <li><code>Label</code></li>
* <li><code>ProgressBar</code></li>
* <li><code>Sash</code></li>
* <!-- <li><code>Scale</code></li> -->
* <li><code>ScrollBar</code></li>
* <!-- <li><code>Slider</code></li> -->
* <li><code>ToolBar</code></li>
* <li><code>CoolBar</code></li>
* <li><code>FillLayout</code> type</li>
* <li><code>RowLayout</code> type</li>
* </ul></p>
*/
public static final int VERTICAL = 1 << 9;
/**
* Style constant for balloon behavior (value is 1&lt;&lt;12).
* <p><b>Used By:</b><ul>
* <li><code>ToolTip</code></li>
* </ul></p>
*
* @since 1.4
*/
public static final int BALLOON = 1 << 12;
/**
* Style constant for vertical alignment or orientation behavior (value is 1).
* <p><b>Used By:</b><ul>
* <li><code>GridLayout</code> type</li>
* </ul></p>
*/
public static final int BEGINNING = 1;
/**
* Style constant for vertical alignment or orientation behavior (value is 4).
* <p><b>Used By:</b><ul>
* <li><code>GridLayout</code> type</li>
* </ul></p>
*/
public static final int FILL = 4;
/**
* ASCII character convenience constant for the delete character
* (value is the <code>char</code> with value 127).
*
* @since 1.2
*/
public static final char DEL = 0x7F;
/**
* ASCII character convenience constant for the escape character
* (value is the <code>char</code> with value 27).
*
* @since 1.1
*/
public static final char ESC = 0x1B;
/**
* ASCII character convenience constant for the backspace character
* (value is the <code>char</code> '\b').
*
* @since 1.1
*/
public static final char BS = '\b';
/**
* ASCII character convenience constant for the carriage return character
* (value is the <code>char</code> '\r').
*
* @since 1.1
*/
public static final char CR = '\r';
/**
* ASCII character convenience constant for the line feed character
* (value is the <code>char</code> '\n').
*
* @since 1.1
*/
public static final char LF = '\n';
/**
* ASCII character convenience constant for the tab character
* (value is the <code>char</code> '\t').
*
* @since 1.1
*/
public static final char TAB = '\t';
/**
* keyboard and/or mouse event mask indicating that the ALT key
* was pushed on the keyboard when the event was generated
* (value is 1&lt;&lt;16).
*
* @since 1.1
*/
public static final int ALT = 1 << 16;
/**
* Keyboard and/or mouse event mask indicating that the SHIFT key
* was pushed on the keyboard when the event was generated
* (value is 1&lt;&lt;17).
*
* @since 1.1
*/
public static final int SHIFT = 1 << 17;
/**
* Keyboard and/or mouse event mask indicating that the CTRL key
* was pushed on the keyboard when the event was generated
* (value is 1&lt;&lt;18).
*
* @since 1.1
*/
public static final int CTRL = 1 << 18;
/**
* Keyboard and/or mouse event mask indicating that the CTRL key
* was pushed on the keyboard when the event was generated. This
* is a synonym for CTRL (value is 1&lt;&lt;18).
*
* @since 1.1
*/
public static final int CONTROL = CTRL;
/**
* Keyboard and/or mouse event mask indicating that the COMMAND key
* was pushed on the keyboard when the event was generated
* (value is 1&lt;&lt;22).
*
* @since 1.1
*/
public static final int COMMAND = 1 << 22;
/**
* Keyboard and/or mouse event mask indicating all possible
* keyboard modifiers.
*
* To allow for the future, this mask is intended to be used in
* place of code that references each individual keyboard mask.
* For example, the following expression will determine whether
* any modifier is pressed and will continue to work as new modifier
* masks are added.
*
* <code>(stateMask & SWT.MODIFIER_MASK) != 0</code>.
*
* @since 1.2
*/
public static final int MODIFIER_MASK;
/**
* Keyboard and/or mouse event mask indicating that mouse button one
* was pushed when the event was generated. (value is 1&lt;&lt;19).
*
* @since 1.3
*/
public static final int BUTTON1 = 1 << 19;
/**
* Keyboard and/or mouse event mask indicating that mouse button two
* was pushed when the event was generated. (value is 1&lt;&lt;20).
*
* @since 1.3
*/
public static final int BUTTON2 = 1 << 20;
/**
* Keyboard and/or mouse event mask indicating that mouse button three
* was pushed when the event was generated. (value is 1&lt;&lt;21).
*
* @since 1.3
*/
public static final int BUTTON3 = 1 << 21;
/**
* Keyboard and/or mouse event mask indicating that mouse button four
* was pushed when the event was generated. (value is 1&lt;&lt;23).
*
* @since 1.3
*/
public static final int BUTTON4 = 1 << 23;
/**
* Keyboard and/or mouse event mask indicating that mouse button five
* was pushed when the event was generated. (value is 1&lt;&lt;25).
*
* @since 1.3
*/
public static final int BUTTON5 = 1 << 25;
/**
* Keyboard and/or mouse event mask indicating all possible
* mouse buttons.
*
* To allow for the future, this mask is intended to be used
* in place of code that references each individual button mask.
* For example, the following expression will determine whether
* any button is pressed and will continue to work as new button
* masks are added.
*
* <code>(stateMask & SWT.BUTTON_MASK) != 0</code>.
*
* @since 1.3
*/
public static final int BUTTON_MASK;
/**
* Keyboard and/or mouse event mask indicating that the MOD1 key
* was pushed on the keyboard when the event was generated.
*
* This is the primary keyboard modifier for the platform.
*
* @since 1.3
*/
public static final int MOD1;
/**
* Keyboard and/or mouse event mask indicating that the MOD2 key
* was pushed on the keyboard when the event was generated.
*
* This is the secondary keyboard modifier for the platform.
*
* @since 1.3
*/
public static final int MOD2;
/**
* Keyboard and/or mouse event mask indicating that the MOD3 key
* was pushed on the keyboard when the event was generated.
*
* @since 1.3
*/
public static final int MOD3;
/**
* Keyboard and/or mouse event mask indicating that the MOD4 key
* was pushed on the keyboard when the event was generated.
*
* @since 1.3
*/
public static final int MOD4;
/**
* Accelerator constant used to differentiate a key code from a
* unicode character.
*
* If this bit is set, then the key stroke
* portion of an accelerator represents a key code. If this bit
* is not set, then the key stroke portion of an accelerator is
* a unicode character.
*
* The following expression is false:
*
* <code>((SWT.MOD1 | SWT.MOD2 | 'T') & SWT.KEYCODE_BIT) != 0</code>.
*
* The following expression is true:
*
* <code>((SWT.MOD3 | SWT.F2) & SWT.KEYCODE_BIT) != 0</code>.
*
* (value is (1&lt;&lt;24))
*
* @since 1.1
*/
public static final int KEYCODE_BIT = ( 1 << 24 );
/**
* Accelerator constant used to extract the key stroke portion of
* an accelerator.
*
* The key stroke may be a key code or a unicode
* value. If the key stroke is a key code <code>KEYCODE_BIT</code>
* will be set.
*
* @since 1.2
*/
public static final int KEY_MASK = KEYCODE_BIT + 0xFFFF;
/**
* Keyboard event constant representing the UP ARROW key
* (value is (1&lt;&lt;24)+1).
*
* @since 1.2
*/
public static final int ARROW_UP = KEYCODE_BIT + 1;
/**
* Keyboard event constant representing the DOWN ARROW key
* (value is (1&lt;&lt;24)+2).
*
* @since 1.2
*/
public static final int ARROW_DOWN = KEYCODE_BIT + 2;
/**
* Keyboard event constant representing the LEFT ARROW key
* (value is (1&lt;&lt;24)+3).
*
* @since 1.2
*/
public static final int ARROW_LEFT = KEYCODE_BIT + 3;
/**
* Keyboard event constant representing the RIGHT ARROW key
* (value is (1&lt;&lt;24)+4).
*
* @since 1.2
*/
public static final int ARROW_RIGHT = KEYCODE_BIT + 4;
/**
* Keyboard event constant representing the PAGE UP key
* (value is (1&lt;&lt;24)+5).
*
* @since 1.2
*/
public static final int PAGE_UP = KEYCODE_BIT + 5;
/**
* Keyboard event constant representing the PAGE DOWN key
* (value is (1&lt;&lt;24)+6).
*
* @since 1.2
*/
public static final int PAGE_DOWN = KEYCODE_BIT + 6;
/**
* Keyboard event constant representing the HOME key
* (value is (1&lt;&lt;24)+7).
*
* @since 1.2
*/
public static final int HOME = KEYCODE_BIT + 7;
/**
* Keyboard event constant representing the END key
* (value is (1&lt;&lt;24)+8).
*
* @since 1.1
*/
public static final int END = KEYCODE_BIT + 8;
/**
* Keyboard event constant representing the INSERT key
* (value is (1&lt;&lt;24)+9).
*
* @since 1.2
*/
public static final int INSERT = KEYCODE_BIT + 9;
/**
* Keyboard event constant representing the F1 key
* (value is (1&lt;&lt;24)+10).
*
* @since 1.2
*/
public static final int F1 = KEYCODE_BIT + 10;
/**
* Keyboard event constant representing the F2 key
* (value is (1&lt;&lt;24)+11).
*
* @since 1.2
*/
public static final int F2 = KEYCODE_BIT + 11;
/**
* Keyboard event constant representing the F3 key
* (value is (1&lt;&lt;24)+12).
*
* @since 1.2
*/
public static final int F3 = KEYCODE_BIT + 12;
/**
* Keyboard event constant representing the F4 key
* (value is (1&lt;&lt;24)+13).
*
* @since 1.2
*/
public static final int F4 = KEYCODE_BIT + 13;
/**
* Keyboard event constant representing the F5 key
* (value is (1&lt;&lt;24)+14).
*
* @since 1.2
*/
public static final int F5 = KEYCODE_BIT + 14;
/**
* Keyboard event constant representing the F6 key
* (value is (1&lt;&lt;24)+15).
*
* @since 1.2
*/
public static final int F6 = KEYCODE_BIT + 15;
/**
* Keyboard event constant representing the F7 key
* (value is (1&lt;&lt;24)+16).
*
* @since 1.2
*/
public static final int F7 = KEYCODE_BIT + 16;
/**
* Keyboard event constant representing the F8 key
* (value is (1&lt;&lt;24)+17).
*
* @since 1.2
*/
public static final int F8 = KEYCODE_BIT + 17;
/**
* Keyboard event constant representing the F9 key
* (value is (1&lt;&lt;24)+18).
*
* @since 1.2
*/
public static final int F9 = KEYCODE_BIT + 18;
/**
* Keyboard event constant representing the F10 key
* (value is (1&lt;&lt;24)+19).
*
* @since 1.2
*/
public static final int F10 = KEYCODE_BIT + 19;
/**
* Keyboard event constant representing the F11 key
* (value is (1&lt;&lt;24)+20).
*
* @since 1.2
*/
public static final int F11 = KEYCODE_BIT + 20;
/**
* Keyboard event constant representing the F12 key
* (value is (1&lt;&lt;24)+21).
*
* @since 1.2
*/
public static final int F12 = KEYCODE_BIT + 21;
/**
* Keyboard event constant representing the F13 key
* (value is (1&lt;&lt;24)+22).
*
* @since 1.3
*/
public static final int F13 = KEYCODE_BIT + 22;
/**
* Keyboard event constant representing the F14 key
* (value is (1&lt;&lt;24)+23).
*
* @since 1.3
*/
public static final int F14 = KEYCODE_BIT + 23;
/**
* Keyboard event constant representing the F15 key
* (value is (1&lt;&lt;24)+24).
*
* @since 1.3
*/
public static final int F15 = KEYCODE_BIT + 24;
/**
* Keyboard event constant representing the F16 key
* (value is (1&lt;&lt;25)+25).
*
* @since 1.3
*/
public static final int F16 = KEYCODE_BIT + 25;
/**
* Keyboard event constant representing the F17 key
* (value is (1&lt;&lt;26)+26).
*
* @since 1.3
*/
public static final int F17 = KEYCODE_BIT + 26;
/**
* Keyboard event constant representing the F18 key
* (value is (1&lt;&lt;27)+27).
*
* @since 1.3
*/
public static final int F18 = KEYCODE_BIT + 27;
/**
* Keyboard event constant representing the F19 key
* (value is (1&lt;&lt;28)+28).
*
* @since 1.3
*/
public static final int F19 = KEYCODE_BIT + 28;
/**
* Keyboard event constant representing the F20 key
* (value is (1&lt;&lt;29)+29).
*
* @since 1.3
*/
public static final int F20 = KEYCODE_BIT + 29;
/**
* Keyboard event constant representing the numeric key
* pad multiply key (value is (1&lt;&lt;24)+42).
*
* @since 1.2
*/
public static final int KEYPAD_MULTIPLY = KEYCODE_BIT + 42;
/**
* Keyboard event constant representing the numeric key
* pad add key (value is (1&lt;&lt;24)+43).
*
* @since 1.2
*/
public static final int KEYPAD_ADD = KEYCODE_BIT + 43;
/**
* Keyboard event constant representing the numeric key
* pad subtract key (value is (1&lt;&lt;24)+45).
*
* @since 1.2
*/
public static final int KEYPAD_SUBTRACT = KEYCODE_BIT + 45;
/**
* Keyboard event constant representing the numeric key
* pad decimal key (value is (1&lt;&lt;24)+46).
*
* @since 1.2
*/
public static final int KEYPAD_DECIMAL = KEYCODE_BIT + 46;
/**
* Keyboard event constant representing the numeric key
* pad divide key (value is (1&lt;&lt;24)+47).
*
* @since 1.2
*/
public static final int KEYPAD_DIVIDE = KEYCODE_BIT + 47;
/**
* Keyboard event constant representing the numeric key
* pad zero key (value is (1&lt;&lt;24)+48).
*
* @since 1.2
*/
public static final int KEYPAD_0 = KEYCODE_BIT + 48;
/**
* Keyboard event constant representing the numeric key
* pad one key (value is (1&lt;&lt;24)+49).
*
* @since 1.2
*/
public static final int KEYPAD_1 = KEYCODE_BIT + 49;
/**
* Keyboard event constant representing the numeric key
* pad two key (value is (1&lt;&lt;24)+50).
*
* @since 1.2
*/
public static final int KEYPAD_2 = KEYCODE_BIT + 50;
/**
* Keyboard event constant representing the numeric key
* pad three key (value is (1&lt;&lt;24)+51).
*
* @since 1.2
*/
public static final int KEYPAD_3 = KEYCODE_BIT + 51;
/**
* Keyboard event constant representing the numeric key
* pad four key (value is (1&lt;&lt;24)+52).
*
* @since 1.2
*/
public static final int KEYPAD_4 = KEYCODE_BIT + 52;
/**
* Keyboard event constant representing the numeric key
* pad five key (value is (1&lt;&lt;24)+53).
*
* @since 1.2
*/
public static final int KEYPAD_5 = KEYCODE_BIT + 53;
/**
* Keyboard event constant representing the numeric key
* pad six key (value is (1&lt;&lt;24)+54).
*
* @since 1.2
*/
public static final int KEYPAD_6 = KEYCODE_BIT + 54;
/**
* Keyboard event constant representing the numeric key
* pad seven key (value is (1&lt;&lt;24)+55).
*
* @since 1.2
*/
public static final int KEYPAD_7 = KEYCODE_BIT + 55;
/**
* Keyboard event constant representing the numeric key
* pad eight key (value is (1&lt;&lt;24)+56).
*
* @since 1.2
*/
public static final int KEYPAD_8 = KEYCODE_BIT + 56;
/**
* Keyboard event constant representing the numeric key
* pad nine key (value is (1&lt;&lt;24)+57).
*
* @since 1.2
*/
public static final int KEYPAD_9 = KEYCODE_BIT + 57;
/**
* Keyboard event constant representing the numeric key
* pad equal key (value is (1&lt;&lt;24)+61).
*
* @since 1.2
*/
public static final int KEYPAD_EQUAL = KEYCODE_BIT + 61;
/**
* Keyboard event constant representing the numeric key
* pad enter key (value is (1&lt;&lt;24)+80).
*
* @since 1.2
*/
public static final int KEYPAD_CR = KEYCODE_BIT + 80;
/**
* Keyboard event constant representing the help
* key (value is (1&lt;&lt;24)+81).
*
* NOTE: The HELP key maps to the key labeled "help",
* not "F1". If your keyboard does not have a HELP key,
* you will never see this key press. To listen for
* help on a control, use SWT.Help.
*
* @since 1.2
*
* @see SWT#Help
*/
public static final int HELP = KEYCODE_BIT + 81;
/**
* Keyboard event constant representing the caps
* lock key (value is (1&lt;&lt;24)+82).
*
* @since 1.2
*/
public static final int CAPS_LOCK = KEYCODE_BIT + 82;
/**
* Keyboard event constant representing the num
* lock key (value is (1&lt;&lt;24)+83).
*
* @since 1.2
*/
public static final int NUM_LOCK = KEYCODE_BIT + 83;
/**
* Keyboard event constant representing the scroll
* lock key (value is (1&lt;&lt;24)+84).
*
* @since 1.2
*/
public static final int SCROLL_LOCK = KEYCODE_BIT + 84;
/**
* Keyboard event constant representing the pause
* key (value is (1&lt;&lt;24)+85).
*
* @since 1.2
*/
public static final int PAUSE = KEYCODE_BIT + 85;
/**
* Keyboard event constant representing the break
* key (value is (1&lt;&lt;24)+86).
*
* @since 1.2
*/
public static final int BREAK = KEYCODE_BIT + 86;
/**
* Keyboard event constant representing the print screen
* key (value is (1&lt;&lt;24)+87).
*
* @since 1.2
*/
public static final int PRINT_SCREEN = KEYCODE_BIT + 87;
/**
* Style constant for line separator behavior (value is 1&lt;&lt;1).
* <p><b>Used By:</b><ul>
* <li><code>Label</code></li>
* <li><code>MenuItem</code></li>
* <li><code>ToolItem</code></li>
* </ul></p>
*/
public static final int SEPARATOR = 1 << 1;
/**
* Style constant for push button behavior (value is 1&lt;&lt;3).
* <p><b>Used By:</b><ul>
* <li><code>Button</code></li>
* <li><code>MenuItem</code></li>
* <li><code>ToolItem</code></li>
* </ul></p>
*/
public static final int PUSH = 1 << 3;
/**
* Style constant for radio button behavior (value is 1&lt;&lt;4).
* <p><b>Used By:</b><ul>
* <li><code>Button</code></li>
* <li><code>MenuItem</code></li>
* <li><code>ToolItem</code></li>
* </ul></p>
*/
public static final int RADIO = 1 << 4;
/**
* Style constant for check box behavior (value is 1&lt;&lt;5).
* <p><b>Used By:</b><ul>
* <li><code>Button</code></li>
* <li><code>MenuItem</code></li>
* <li><code>ToolItem</code></li>
* <li><code>Table</code></li>
* <li><code>Tree</code></li>
* </ul></p>
*/
public static final int CHECK = 1 << 5;
/**
* Style constant for arrow button behavior (value is 1&lt;&lt;2).
* <!--
* <p><b>Used By:</b><ul>
* <li><code>Button</code></li>
* </ul></p>
* -->
*/
public static final int ARROW = 1 << 2;
/**
* Style constant for toggle button behavior (value is 1&lt;&lt;1).
* <p><b>Used By:</b><ul>
* <li><code>Button</code></li>
* </ul></p>
*/
public static final int TOGGLE = 1 << 1;
/**
* Style constant for bordered behavior (value is 1&lt;&lt;11).
* <br>Note that this is a <em>HINT</em>.
* <p><b>Used By:</b><ul>
* <li><code>Control</code> and subclasses</li>
* </ul></p>
*/
public static final int BORDER = 1 << 11;
/**
* Style constant indicating that the window manager should clip
* a widget's children with respect to its viewable area. (value is 1&lt;&lt;12).
* <br>Note that this is a <em>HINT</em>.
* <p><b>Used By:</b><ul>
* <li><code>Control</code> and subclasses</li>
* </ul></p>
*
* @sicne 1.4
*/
public static final int CLIP_CHILDREN = 1 << 12;
/**
* Style constant indicating that the window manager should clip
* a widget's siblings with respect to its viewable area. (value is 1&lt;&lt;13).
* <br>Note that this is a <em>HINT</em>.
* <p><b>Used By:</b><ul>
* <li><code>Control</code> and subclasses</li>
* </ul></p>
*
* @sicne 1.4
*/
public static final int CLIP_SIBLINGS = 1 << 13;
/**
* Style constant for flat appearance. (value is 1&lt;&lt;23).
* <br>Note that this is a <em>HINT</em>.
* <p><b>Used By:</b><ul>
* <li><code>Button</code></li>
* <li><code>ToolBar</code></li>
* </ul></p>
*/
public static final int FLAT = 1 << 23;
/**
* Style constant for smooth appearance. (value is 1&lt;&lt;16).
* <br>Note that this is a <em>HINT</em>.
* <p><b>Used By:</b><ul>
* <li><code>ProgressBar</code></li>
* <li><code>Sash</code></li>
* </ul></p>
*
* @since 1.1
*/
public static final int SMOOTH = 1 << 16;
/**
* Style constant for no background behavior (value is 1&lt;&lt;18).
* <p>
* By default, before a widget paints, the client area is filled with the current background.
* When this style is specified, the background is not filled, and the application is responsible
* for filling every pixel of the client area.
* This style might be used as an alternative to "double-buffering" in order to reduce flicker.
* This style does not mean "transparent" - widgets that are obscured will not draw through.
* </p><p><b>Used By:</b><ul>
* <li><code>Composite</code></li>
* </ul></p>
*
* @since 1.4
*/
public static final int NO_BACKGROUND = 1 << 18;
/**
* Style constant for no focus from the mouse behavior (value is 1&lt;&lt;19).
* <br>Note that this is a <em>HINT</em>.
* <p><b>Used By:</b><ul>
* <li><code>Composite</code></li>
* </ul></p>
*/
public static final int NO_FOCUS = 1 << 19;
/**
* Style constant for no redraw on resize behavior (value is 1&lt;&lt;20).
* <p>
* This style stops the entire client area from being invalidated when the size
* of the Canvas changes. Specifically, when the size of the Canvas gets smaller,
* the SWT.Paint event is not sent. When it gets bigger, an SWT.Paint event is
* sent with a GC clipped to only the new areas to be painted. Without this
* style, the entire client area will be repainted.
*
* <br>Note that this is a <em>HINT</em>.
* </p><p><b>Used By:</b><ul>
* <li><code>Composite</code></li>
* </ul></p>
*
* @since 1.4
*/
public static final int NO_REDRAW_RESIZE = 1 << 20;
/**
* Style constant for no paint event merging behavior (value is 1&lt;&lt;21).
*
* <br>Note that this is a <em>HINT</em>.
* <p><b>Used By:</b><ul>
* <li><code>Composite</code></li>
* </ul></p>
*/
public static final int NO_MERGE_PAINTS = 1 << 21;
/**
* Style constant for preventing child radio group behavior (value is 1&lt;&lt;22).
* <p><b>Used By:</b><ul>
* <li><code>Composite</code></li>
* <li><code>Menu</code></li>
* </ul></p>
*
* @since 1.4
*/
public static final int NO_RADIO_GROUP = 1 << 22;
/**
* Style constant for left to right orientation (value is 1&lt;&lt;25).
* <p>
* When orientation is not explicitly specified, orientation is
* inherited. This means that children will be assigned the
* orientation of their parent. To override this behavior and
* force an orientation for a child, explicitly set the orientation
* of the child when that child is created.
* <br>Note that this is a <em>HINT</em>.
* </p>
* <p><b>Used By:</b><ul>
* <li><code>Control</code></li>
* <li><code>Menu</code></li>
* <li><code>GC</code></li>
* </ul></p>
*
* @since 1.2
*/
public static final int LEFT_TO_RIGHT = 1 << 25;
/**
* Style constant for horizontal scrollbar behavior (value is 1&lt;&lt;8).
* <p><b>Used By:</b><ul>
* <li><code>Scrollable</code> and subclasses</li>
* </ul></p>
*/
public static final int H_SCROLL = 1 << 8;
/**
* Style constant for vertical scrollbar behavior (value is 1&lt;&lt;9).
* <p><b>Used By:</b><ul>
* <li><code>Scrollable</code> and subclasses</li>
* </ul></p>
*/
public static final int V_SCROLL = 1 << 9;
/**
* Style constant for no scrollbar behavior (value is 1&lt;&lt;4).
* <p>
* When neither H_SCROLL or V_SCROLL are specified, controls
* are free to create the default scroll bars for the control.
* Using NO_SCROLL overrides the default and forces the control
* to have no scroll bars.
*
* <b>Used By:</b><ul>
* <!--li><code>Tree</code></li-->
* <li><code>Table</code></li>
* </ul></p>
*
* @since 1.2
*/
public static final int NO_SCROLL = 1 << 4;
/**
* Style constant for read-only behavior (value is 1&lt;&lt;3).
* <p><b>Used By:</b><ul>
* <li><code>Combo</code></li>
* <li><code>Text</code></li>
* </ul></p>
*/
public static final int READ_ONLY = 1 << 3;
/**
* Style constant for automatic line wrap behavior (value is 1&lt;&lt;6).
* <p><b>Used By:</b><ul>
* <li><code>Button</code></li>
* <li><code>Label</code></li>
* <li><code>Text</code></li>
* <li><code>ToolBar</code></li>
* <li><code>Spinner</code></li>
* </ul></p>
*/
public static final int WRAP = 1 << 6;
/**
* Style constant for search behavior (value is 1&lt;&lt;7).
* <p><b>Used By:</b><ul>
* <li><code>Text</code></li>
* </ul></p>
*
* @since 1.3
*/
public static final int SEARCH = 1 << 7;
// Combo style flags
/**
* Style constant for simple (not drop down) behavior (value is 1&lt;&lt;6).
* <p><b>Used By:</b><ul>
* <li><code>Combo</code></li>
* </ul></p>
*/
public static final int SIMPLE = 1 << 6;
// Menu style flags
/**
* Style constant for menu bar behavior (value is 1&lt;&lt;1).
* <p><b>Used By:</b><ul>
* <li><code>Menu</code></li>
* </ul></p>
*/
public static final int BAR = 1 << 1;
/**
* Style constant for pop up menu behavior (value is 1&lt;&lt;3).
* <p><b>Used By:</b><ul>
* <li><code>Menu</code></li>
* </ul></p>
*/
public static final int POP_UP = 1 << 3;
/**
* Style constant for drop down menu/list behavior (value is 1&lt;&lt;2).
* <p><b>Used By:</b><ul>
* <li><code>Menu</code></li>
* <li><code>ToolItem</code></li>
* <li><code>CoolItem</code></li>
* <li><code>Combo</code></li>
* <li><code>DateTime</code></li>
* </ul></p>
*/
public static final int DROP_DOWN = 1 << 2;
/**
* Style constant for cascade behavior (value is 1&lt;&lt;6).
* <p><b>Used By:</b><ul>
* <li><code>MenuItem</code></li>
* </ul></p>
*/
public static final int CASCADE = 1 << 6;
// Text style flags
/**
* Style constant for single selection behavior in lists
* and single line support on text fields (value is 1&lt;&lt;2).
* <p><b>Used By:</b><ul>
* <li><code>Text</code></li>
* <li><code>List</code></li>
* <li><code>Table</code></li>
* <li><code>Tree</code></li>
* </ul></p>
*/
public static final int SINGLE = 1 << 2;
/**
* Style constant for multi-selection behavior in lists
* and multiple line support on text fields (value is 1&lt;&lt;1).
* <p><b>Used By:</b><ul>
* <li><code>Text</code></li>
* <li><code>List</code></li>
* <!-- <li><code>FileDialog</code></li> -->
* </ul></p>
*/
public static final int MULTI = 1 << 1;
/**
* Style constant for password behavior (value is 1&lt;&lt;22).
* <p><b>Used By:</b><ul>
* <li><code>Text</code></li>
* </ul></p>
*/
public static final int PASSWORD = 1 << 22;
// Shells
/**
* Style constant for tool window behavior (value is 1&lt;&lt;2).
* <p>
* A tool window is a window intended to be used as a floating toolbar.
* It typically has a title bar that is shorter than a normal title bar,
* and the window title is typically drawn using a smaller font.
* <br>Note that this is a <em>HINT</em>.
* </p><p><b>Used By:</b><ul>
* <li><code>Decorations</code> and subclasses</li>
* </ul></p>
* @since 1.3
*/
public static final int TOOL = 1 << 2;
/**
* Style constant to ensure no trimmings are used (value is 1&lt;&lt;3).
* <br>Note that this overrides all other trim styles.
* <p><b>Used By:</b><ul>
* <li><code>Decorations</code> and subclasses</li>
* </ul></p>
*/
public static final int NO_TRIM = 1 << 3;
/**
* Style constant for resize box trim (value is 1&lt;&lt;4).
* <p><b>Used By:</b><ul>
* <li><code>Decorations</code> and subclasses</li>
* <!-- <li><code>Tracker</code></li> -->
* </ul></p>
*/
public static final int RESIZE = 1 << 4;
/**
* Style constant for title area trim (value is 1&lt;&lt;5).
* <p><b>Used By:</b><ul>
* <li><code>Decorations</code> and subclasses</li>
* </ul></p>
*/
public static final int TITLE = 1 << 5;
/**
* Style constant for close box trim (value is 1&lt;&lt;6,
* since we do not distinguish between CLOSE style and MENU style).
* <p><b>Used By:</b><ul>
* <li><code>Decorations</code> and subclasses</li>
* </ul></p>
*/
public static final int CLOSE = 1 << 6;
/**
* Style constant for minimize box trim (value is 1&lt;&lt;7).
* <p><b>Used By:</b><ul>
* <li><code>Decorations</code> and subclasses</li>
* </ul></p>
*/
public static final int MIN = 1 << 7;
/**
* Style constant for maximize box trim (value is 1&lt;&lt;10).
* <p><b>Used By:</b><ul>
* <li><code>Decorations</code> and subclasses</li>
* </ul></p>
*/
public static final int MAX = 1 << 10;
/**
* Style constant for always on top behavior (value is 1&lt;&lt;14).
* <br>Note that this is a <em>HINT</em>.
* <p><b>Used By:</b><ul>
* <li><code>Shell</code> and subclasses</li>
* </ul></p>
*/
public static final int ON_TOP = 1 << 14;
/**
* Style constant for sheet window behavior (value is 1&lt;&lt;28).
* <p>
* A sheet window is a window intended to be used as a temporary modal
* dialog that is attached to a parent window. It is typically used to
* prompt the user before proceeding. The window trim, positioning and
* general look of a sheet window is platform specific.
* <br>Note that this is a <em>HINT</em>.
* </p><p><b>Used By:</b><ul>
* <li><code>Shell</code> and subclasses</li>
* </ul></p>
*
* @since 1.3
*/
public static final int SHEET = 1 << 28;
/**
* Trim style convenience constant for the most common top level shell appearance
* (value is CLOSE|TITLE|MIN|MAX|RESIZE).
* <p><b>Used By:</b><ul>
* <li><code>Shell</code></li>
* </ul></p>
*/
public static final int SHELL_TRIM = CLOSE | TITLE | MIN | MAX | RESIZE;
/**
* Trim style convenience constant for the most common dialog shell appearance
* (value is CLOSE|TITLE|BORDER).
* <p><b>Used By:</b><ul>
* <li><code>Shell</code></li>
* </ul></p>
*/
public static final int DIALOG_TRIM = TITLE | CLOSE | BORDER;
/**
* Style constant for modeless behavior (value is 0).
* <br>Note that this is a <em>HINT</em>.
* <p><b>Used By:</b><ul>
* <li><code>Dialog</code></li>
* <li><code>Shell</code></li>
* </ul></p>
*
* @since 1.3
*/
public static final int MODELESS = 0;
/**
* Style constant for primary modal behavior (value is 1&lt;&lt;15).
* <br>Note that this is a <em>HINT</em>.
* <p><b>Used By:</b><ul>
* <li><code>Dialog</code></li>
* <li><code>Shell</code></li>
* </ul></p>
*
* @since 1.3
*/
public static final int PRIMARY_MODAL = 1 << 15;
/**
* Style constant for application modal behavior (value is 1&lt;&lt;16).
* <br>Note that this is a <em>HINT</em>.
* <p><b>Used By:</b><ul>
* <li><code>Dialog</code></li>
* <li><code>Shell</code></li>
* </ul></p>
*/
public static final int APPLICATION_MODAL = 1 << 16;
/**
* Style constant for system modal behavior (value is 1&lt;&lt;17).
* <br>Note that this is a <em>HINT</em>.
* <p><b>Used By:</b><ul>
* <li><code>Dialog</code></li>
* <li><code>Shell</code></li>
* </ul></p>
*
* @since 1.3
*/
public static final int SYSTEM_MODAL = 1 << 17;
/**
* Style constant for shadow in behavior (value is 1&lt;&lt;2).
* <br>Note that this is a <em>HINT</em>.
* <p><b>Used By:</b><ul>
* <li><code>Label</code></li>
* <li><code>Group</code></li>
* </ul></p>
*/
public static final int SHADOW_IN = 1 << 2;
/**
* Style constant for shadow out behavior (value is 1&lt;&lt;3).
* <br>Note that this is a <em>HINT</em>.
* <p><b>Used By:</b><ul>
* <li><code>Label</code></li>
* <li><code>Group</code></li>
* <li><code>ToolBar</code></li>
* </ul></p>
*/
public static final int SHADOW_OUT = 1 << 3;
/**
* Style constant for shadow etched in behavior (value is 1&lt;&lt;4).
* <br>Note that this is a <em>HINT</em>. It is ignored on all platforms except Motif.
* <p><b>Used By:</b><ul>
* <li><code>Group</code></li>
* </ul></p>
*
* @since 1.5
*/
public static final int SHADOW_ETCHED_IN = 1 << 4;
/**
* Style constant for shadow etched out behavior (value is 1&lt;&lt;6).
* <br>Note that this is a <em>HINT</em>. It is ignored on all platforms except Motif.
* <p><b>Used By:</b><ul>
* <li><code>Group</code></li>
* </ul></p>
*
* @since 1.5
*/
public static final int SHADOW_ETCHED_OUT = 1 << 6;
/**
* Style constant for no shadow behavior (value is 1&lt;&lt;5).
* <br>Note that this is a <em>HINT</em>.
* <p><b>Used By:</b><ul>
* <li><code>Label</code></li>
* <li><code>Group</code></li>
* </ul></p>
*/
public static final int SHADOW_NONE = 1 << 5;
/**
* Style constant for selection hiding behavior when the widget loses focus (value is 1&lt;&lt;15).
* <br>Note that this is a <em>HINT</em>.
* <p><b>Used By:</b><ul>
* <li><code>Table</code></li>
* </ul></p>
*
* @since 1.4
*/
public static final int HIDE_SELECTION = 1 << 15;
/**
* Style constant for full row selection behavior and
* selection constant indicating that a full line should be
* drawn. (value is 1&lt;&lt;16).
* <br>Note that for some widgets this is a <em>HINT</em>.
* <p><b>Used By:</b><ul>
* <li><code>Table</code></li>
* <li><code>Tree</code></li>
* <!-- <li><code>StyledText</code></li> -->
* <!-- <li><code>TextLayout</code></li> -->
* </ul></p>
*/
public static final int FULL_SELECTION = 1 << 16;
/**
* Style constant for progress bar behavior (value is 1&lt;&lt;1).
* <p><b>Used By:</b><ul>
* <li><code>ProgressBar</code></li>
* </ul></p>
*/
public static final int INDETERMINATE = 1 << 1;
/**
* Style constant to allow virtual data (value is 1&lt;&lt;28).
* <p><b>Used By:</b><ul>
* <li><code>Table</code></li>
* <li><code>Tree</code></li>
* </ul></p>
*/
public static final int VIRTUAL = 1 << 28;
/**
* Style constant to indicate double buffering (value is 1&lt;&lt;29).
* <p><b>Used By:</b><ul>
* <li><code>Control</code></li>
* </ul></p>
*
* @since 1.3
*/
public static final int DOUBLE_BUFFERED = 1 << 29;
// ProgressBar State constants
/**
* Constant to indicate an error state (value is 1).
* <p><b>Used By:</b><ul>
* <li><code>ProgressBar</code></li>
* </ul></p>
*
* @since 1.3
*/
public static final int ERROR = 1;
/**
* Constant to a indicate a paused state (value is 4).
* <p><b>Used By:</b><ul>
* <li><code>ProgressBar</code></li>
* </ul></p>
*
* @since 1.3
*/
public static final int PAUSED = 1 << 2;
// Font style constants
/**
* The font style constant indicating a normal weight, non-italic font
* (value is 0).
*/
public static final int NORMAL = 0;
/**
* The font style constant indicating a bold weight font
* (value is 1&lt;&lt;0).
*/
public static final int BOLD = 1 << 0;
/**
* The font style constant indicating an italic font
* (value is 1&lt;&lt;1).
*/
public static final int ITALIC = 1 << 1;
// Cursor style constants
/**
* System arrow cursor (value is 0).
*
* @see Cursor
* @since 1.2
*/
public static final int CURSOR_ARROW = 0;
/**
* System wait cursor (value is 1).
*
* @see Cursor
* @since 1.2
*/
public static final int CURSOR_WAIT = 1;
/**
* System cross hair cursor (value is 2).
*
* @since 1.2
*/
public static final int CURSOR_CROSS = 2;
/**
* System app startup cursor (value is 3).
* @since 1.3
*/
public static final int CURSOR_APPSTARTING = 3;
/**
* System help cursor (value is 4).
*
* @since 1.2
*/
public static final int CURSOR_HELP = 4;
/**
* System resize all directions cursor (value is 5).
*
* @since 1.2
*/
public static final int CURSOR_SIZEALL = 5;
/**
* System resize north-east-south-west cursor (value is 6).
* @since 1.4
*/
public static final int CURSOR_SIZENESW = 6;
/**
* System resize north-south cursor (value is 7).
*
* @since 1.2
*/
public static final int CURSOR_SIZENS = 7;
/**
* System resize north-west-south-east cursor (value is 8).
*
* @since 1.4
*/
public static final int CURSOR_SIZENWSE = 8;
/**
* System resize west-east cursor (value is 9).
*
* @since 1.2
*/
public static final int CURSOR_SIZEWE = 9;
/**
* System resize north cursor (value is 10).
*
* @since 1.2
*/
public static final int CURSOR_SIZEN = 10;
/**
* System resize south cursor (value is 11).
*
* @since 1.2
*/
public static final int CURSOR_SIZES = 11;
/**
* System resize east cursor (value is 12).
*
* @since 1.2
*/
public static final int CURSOR_SIZEE = 12;
/**
* System resize west cursor (value is 13).
*
* @since 1.2
*/
public static final int CURSOR_SIZEW = 13;
/**
* System resize north-east cursor (value is 14).
*
* @since 1.2
*/
public static final int CURSOR_SIZENE = 14;
/**
* System resize south-east cursor (value is 15).
*
* @since 1.2
*/
public static final int CURSOR_SIZESE = 15;
/**
* System resize south-west cursor (value is 16).
*
* @since 1.2
*/
public static final int CURSOR_SIZESW = 16;
/**
* System resize north-west cursor (value is 17).
*
* @since 1.2
*/
public static final int CURSOR_SIZENW = 17;
/**
* System up arrow cursor (value is 18).
*
* @since 1.3
*/
public static final int CURSOR_UPARROW = 18;
/**
* System i-beam cursor (value is 19).
*
* @since 1.2
*/
public static final int CURSOR_IBEAM = 19;
/**
* System "not allowed" cursor (value is 20).
*
* @since 1.3
*/
public static final int CURSOR_NO = 20;
/**
* System hand cursor (value is 21).
*
* @since 1.2
*/
public static final int CURSOR_HAND = 21;
/**
* Line drawing style for flat end caps (value is 1).
*
* @see org.eclipse.swt.graphics.GC#setLineCap(int)
* @see org.eclipse.swt.graphics.GC#getLineCap()
*
* @since 1.3
*/
public static final int CAP_FLAT = 1;
/**
* Line drawing style for rounded end caps (value is 2).
*
* @see org.eclipse.swt.graphics.GC#setLineCap(int)
* @see org.eclipse.swt.graphics.GC#getLineCap()
*
* @since 1.3
*/
public static final int CAP_ROUND = 2;
/**
* Line drawing style for square end caps (value is 3).
*
* @see org.eclipse.swt.graphics.GC#setLineCap(int)
* @see org.eclipse.swt.graphics.GC#getLineCap()
*
* @since 1.3
*/
public static final int CAP_SQUARE = 3;
/**
* Line drawing style for miter joins (value is 1).
*
* @see org.eclipse.swt.graphics.GC#setLineJoin(int)
* @see org.eclipse.swt.graphics.GC#getLineJoin()
*
* @since 1.3
*/
public static final int JOIN_MITER = 1;
/**
* Line drawing style for rounded joins (value is 2).
*
* @see org.eclipse.swt.graphics.GC#setLineJoin(int)
* @see org.eclipse.swt.graphics.GC#getLineJoin()
*
* @since 1.3
*/
public static final int JOIN_ROUND = 2;
/**
* Line drawing style for bevel joins (value is 3).
*
* @see org.eclipse.swt.graphics.GC#setLineJoin(int)
* @see org.eclipse.swt.graphics.GC#getLineJoin()
*
* @since 1.3
*/
public static final int JOIN_BEVEL = 3;
/**
* Draw constant indicating whether the drawing operation
* should fill the background (value is 1&lt;&lt;0).
*
* @since 1.3
*/
public static final int DRAW_TRANSPARENT = 1 << 0;
/**
* Draw constant indicating whether the string drawing operation
* should handle line-delimiters (value is 1&lt;&lt;1).
*
* @since 1.3
*/
public static final int DRAW_DELIMITER = 1 << 1;
/**
* Draw constant indicating whether the string drawing operation
* should expand TAB characters (value is 1&lt;&lt;2).
*
* @since 1.3
*/
public static final int DRAW_TAB = 1 << 2;
/**
* Draw constant indicating whether the string drawing operation
* should handle mnemonics (value is 1&lt;&lt;3).
*
* @since 1.4
*/
public static final int DRAW_MNEMONIC = 1 << 3;
// Predefined images
/**
* The <code>MessageBox</code> style constant for error icon
* behavior (value is 1).
*/
public static final int ICON_ERROR = 1;
/**
* The <code>MessageBox</code> style constant for information icon
* behavior (value is 1&lt;&lt;1).
*/
public static final int ICON_INFORMATION = 1 << 1;
/**
* The <code>MessageBox</code> style constant for question icon
* behavior (value is 1&lt;&lt;2).
*/
public static final int ICON_QUESTION = 1 << 2;
/**
* The <code>MessageBox</code> style constant for warning icon
* behavior (value is 1&lt;&lt;3).
*/
public static final int ICON_WARNING = 1 << 3;
/**
* The <code>MessageBox</code> style constant for "working" icon
* behavior (value is 1&lt;&lt;4).
*/
public static final int ICON_WORKING = 1 << 4;
/**
* The style constant for "search" icon. This style constant is
* used with <code>Text</code> in combination with <code>SWT.SEARCH
* </code> (value is 1&lt;&lt;9).
* <br>Note that this is a <em>HINT</em>.
*
* <p><b>Used By:</b><ul>
* <li><code>Text</code></li>
* </ul></p>
*
* @see #SEARCH
* @see #ICON_CANCEL
*
* @since 1.3
*/
public static final int ICON_SEARCH = 1 << 9;
/**
* The style constant for "cancel" icon. This style constant is
* used with <code>Text</code> in combination with <code>SWT.SEARCH
* </code> (value is 1&lt;&lt;8).
* <br>Note that this is a <em>HINT</em>.
*
* <p><b>Used By:</b><ul>
* <li><code>Text</code></li>
* </ul></p>
*
* @see #SEARCH
* @see #ICON_SEARCH
*
* @since 1.3
*/
public static final int ICON_CANCEL = 1 << 8;
/**
* The <code>MessageBox</code> style constant for an OK button;
* valid combinations are OK, OK|CANCEL
* (value is 1&lt;&lt;5).
* @since 1.2
*/
public static final int OK = 1 << 5;
/**
* The <code>MessageBox</code> style constant for YES button;
* valid combinations are YES|NO, YES|NO|CANCEL
* (value is 1&lt;&lt;6).
* @since 1.2
*/
public static final int YES = 1 << 6;
/**
* The <code>MessageBox</code> style constant for NO button;
* valid combinations are YES|NO, YES|NO|CANCEL
* (value is 1&lt;&lt;7).
* @since 1.2
*/
public static final int NO = 1 << 7;
/**
* The <code>MessageBox</code> style constant for a CANCEL button;
* valid combinations are OK|CANCEL, YES|NO|CANCEL, RETRY|CANCEL
* (value is 1&lt;&lt;8).
*
* <p><b>Used By:</b><ul>
* <li><code>MessageBox</code></li>
* </ul></p>
* @since 1.2
*/
public static final int CANCEL = 1 << 8;
/**
* The <code>MessageBox</code> style constant for an ABORT button;
* the only valid combination is ABORT|RETRY|IGNORE
* (value is 1&lt;&lt;9).
* @since 1.2
*/
public static final int ABORT = 1 << 9;
/**
* The <code>MessageBox</code> style constant for a RETRY button;
* valid combinations are ABORT|RETRY|IGNORE, RETRY|CANCEL
* (value is 1&lt;&lt;10).
* @since 1.2
*/
public static final int RETRY = 1 << 10;
/**
* The <code>MessageBox</code> style constant for an IGNORE button;
* the only valid combination is ABORT|RETRY|IGNORE
* (value is 1&lt;&lt;11).
* @since 1.2
*/
public static final int IGNORE = 1 << 11;
/**
* The <code>FileDialog</code> style constant for open file dialog behavior
* (value is 1&lt;&lt;12).
* <!-- RAP specific -->
* <p><strong>Note:</strong></p>This constant is meant to ease
* single-sourcing. in RAP, there is no <code>FileDialog</code> class (yet).
* @since 1.3
*/
public static final int OPEN = 1 << 12;
/**
* The <code>FileDialog</code> style constant for save file dialog behavior
* (value is 1&lt;&lt;13).
* <!-- RAP specific -->
* <p><strong>Note:</strong></p>This constant is meant to ease
* single-sourcing. in RAP, there is no <code>FileDialog</code> class (yet).
* @since 1.3
*/
public static final int SAVE = 1 << 13;
/**
* The <code>Composite</code> constant to indicate that
* an attribute (such as background) is not inherited
* by the children (value is 0).
*
* @since 1.1
*/
public static final int INHERIT_NONE = 0;
/**
* The <code>Composite</code> constant to indicate that
* an attribute (such as background) is inherited by
* children who choose this value as their "default"
* (value is 1). For example, a label child will
* typically choose to inherit the background color
* of a composite while a list or table will not.
*
* @since 1.1
*/
public static final int INHERIT_DEFAULT = 1;
/**
* The <code>Composite</code> constant to indicate that
* an attribute (such as background) is inherited by
* all children.
*
* @since 1.1
*/
public static final int INHERIT_FORCE = 2;
// Color constants
/**
* Default color white (value is 1).
*/
public static final int COLOR_WHITE = 1;
/**
* Default color black (value is 2).
*/
public static final int COLOR_BLACK = 2;
/**
* Default color red (value is 3).
*/
public static final int COLOR_RED = 3;
/**
* Default color dark red (value is 4).
*/
public static final int COLOR_DARK_RED = 4;
/**
* Default color green (value is 5).
*/
public static final int COLOR_GREEN = 5;
/**
* Default color dark green (value is 6).
*/
public static final int COLOR_DARK_GREEN = 6;
/**
* Default color yellow (value is 7).
*/
public static final int COLOR_YELLOW = 7;
/**
* Default color dark yellow (value is 8).
*/
public static final int COLOR_DARK_YELLOW = 8;
/**
* Default color blue (value is 9).
*/
public static final int COLOR_BLUE = 9;
/**
* Default color dark blue (value is 10).
*/
public static final int COLOR_DARK_BLUE = 10;
/**
* Default color magenta (value is 11).
*/
public static final int COLOR_MAGENTA = 11;
/**
* Default color dark magenta (value is 12).
*/
public static final int COLOR_DARK_MAGENTA = 12;
/**
* Default color cyan (value is 13).
*/
public static final int COLOR_CYAN = 13;
/**
* Default color dark cyan (value is 14).
*/
public static final int COLOR_DARK_CYAN = 14;
/**
* Default color gray (value is 15).
*/
public static final int COLOR_GRAY = 15;
/**
* Default color dark gray (value is 16).
*/
public static final int COLOR_DARK_GRAY = 16;
// OS color constants
/**
* System color used to paint dark shadow areas (value is 17).
*/
public static final int COLOR_WIDGET_DARK_SHADOW = 17;
/**
* System color used to paint normal shadow areas (value is 18).
*/
public static final int COLOR_WIDGET_NORMAL_SHADOW = 18;
/**
* System color used to paint light shadow areas (value is 19).
*/
public static final int COLOR_WIDGET_LIGHT_SHADOW = 19;
/**
* System color used to paint highlight shadow areas (value is 20).
*/
public static final int COLOR_WIDGET_HIGHLIGHT_SHADOW = 20;
/**
* System color used to paint foreground areas (value is 21).
*/
public static final int COLOR_WIDGET_FOREGROUND = 21;
/**
* System color used to paint background areas (value is 22).
*/
public static final int COLOR_WIDGET_BACKGROUND = 22;
/**
* System color used to paint border areas (value is 23).
*/
public static final int COLOR_WIDGET_BORDER = 23;
/**
* System color used to paint list foreground areas (value is 24).
*/
public static final int COLOR_LIST_FOREGROUND = 24;
/**
* System color used to paint list background areas (value is 25).
*/
public static final int COLOR_LIST_BACKGROUND = 25;
/**
* System color used to paint list selection background areas (value is 26).
*/
public static final int COLOR_LIST_SELECTION = 26;
/**
* System color used to paint list selected text (value is 27).
*/
public static final int COLOR_LIST_SELECTION_TEXT = 27;
/**
* System color used to paint tooltip text (value is 28).
*/
public static final int COLOR_INFO_FOREGROUND = 28;
/**
* System color used to paint tooltip background areas (value is 29).
*/
public static final int COLOR_INFO_BACKGROUND = 29;
/**
* System color used to paint title text (value is 30).
*/
public static final int COLOR_TITLE_FOREGROUND = 30;
/**
* System color used to paint title background areas (value is 31).
*/
public static final int COLOR_TITLE_BACKGROUND = 31;
/**
* System color used to paint title background gradient (value is 32).
*/
public static final int COLOR_TITLE_BACKGROUND_GRADIENT = 32;
/**
* System color used to paint inactive title text (value is 33).
*/
public static final int COLOR_TITLE_INACTIVE_FOREGROUND = 33;
/**
* System color used to paint inactive title background areas (value is 34).
*/
public static final int COLOR_TITLE_INACTIVE_BACKGROUND = 34;
/**
* System color used to paint inactive title background gradient (value is 35).
*/
public static final int COLOR_TITLE_INACTIVE_BACKGROUND_GRADIENT = 35;
// Error codes
/**
* SWT error constant indicating that no error number was specified
* (value is 1).
*/
public static final int ERROR_UNSPECIFIED = 1;
/**
* SWT error constant indicating that no more handles for an
* operating system resource are available
* (value is 2).
*/
public static final int ERROR_NO_HANDLES = 2;
/**
* SWT error constant indicating that no more callback resources are available
* (value is 3).
*/
public static final int ERROR_NO_MORE_CALLBACKS = 3;
/**
* SWT error constant indicating that a null argument was passed in
* (value is 4).
*/
public static final int ERROR_NULL_ARGUMENT = 4;
/**
* SWT error constant indicating that an invalid argument was passed in
* (value is 5).
*/
public static final int ERROR_INVALID_ARGUMENT = 5;
/**
* SWT error constant indicating that a value was found to be
* outside the allowable range
* (value is 6).
*/
public static final int ERROR_INVALID_RANGE = 6;
/**
* SWT error constant indicating that a value which can not be
* zero was found to be
* (value is 7).
*/
public static final int ERROR_CANNOT_BE_ZERO = 7;
/**
* SWT error constant indicating that the underlying operating
* system was unable to provide the value of an item
* (value is 8).
*/
public static final int ERROR_CANNOT_GET_ITEM = 8;
/**
* SWT error constant indicating that the underlying operating
* system was unable to provide the selection
* (value is 9).
*/
public static final int ERROR_CANNOT_GET_SELECTION = 9;
/**
* SWT error constant indicating that the matrix is not invertible
* (value is 10).
*/
public static final int ERROR_CANNOT_INVERT_MATRIX = 10;
/**
* SWT error constant indicating that the underlying operating
* system was unable to provide the height of an item
* (value is 11).
*/
public static final int ERROR_CANNOT_GET_ITEM_HEIGHT = 11;
/**
* SWT error constant indicating that the underlying operating
* system was unable to provide the text of a widget
* (value is 12).
*/
public static final int ERROR_CANNOT_GET_TEXT = 12;
/**
* SWT error constant indicating that the underlying operating
* system was unable to set the text of a widget
* (value is 13).
*/
public static final int ERROR_CANNOT_SET_TEXT = 13;
/**
* SWT error constant indicating that the underlying operating
* system was unable to add an item
* (value is 14).
*/
public static final int ERROR_ITEM_NOT_ADDED = 14;
/**
* SWT error constant indicating that the underlying operating
* system was unable to remove an item
* (value is 15).
*/
public static final int ERROR_ITEM_NOT_REMOVED = 15;
/**
* SWT error constant indicating that the graphics library
* is not available
* (value is 16).
*/
public static final int ERROR_NO_GRAPHICS_LIBRARY = 16;
/**
* SWT error constant indicating that a particular feature has
* not been implemented on this platform
* (value is 20).
*/
public static final int ERROR_NOT_IMPLEMENTED = 20;
/**
* SWT error constant indicating that a menu which needed
* to have the drop down style had some other style instead
* (value is 21).
*/
public static final int ERROR_MENU_NOT_DROP_DOWN = 21;
/**
* SWT error constant indicating that an attempt was made to
* invoke an SWT operation which can only be executed by the
* user-interface thread from some other thread
* (value is 22).
*/
public static final int ERROR_THREAD_INVALID_ACCESS = 22;
/**
* SWT error constant indicating that an attempt was made to
* invoke an SWT operation using a widget which had already
* been disposed
* (value is 24).
*/
public static final int ERROR_WIDGET_DISPOSED = 24;
/**
* SWT error constant indicating that a menu item which needed
* to have the cascade style had some other style instead
* (value is 27).
*/
public static final int ERROR_MENUITEM_NOT_CASCADE = 27;
/**
* SWT error constant indicating that the underlying operating
* system was unable to set the selection of a widget
* (value is 28).
*/
public static final int ERROR_CANNOT_SET_SELECTION = 28;
/**
* SWT error constant indicating that the underlying operating
* system was unable to set the menu
* (value is 29).
*/
public static final int ERROR_CANNOT_SET_MENU = 29;
/**
* SWT error constant indicating that the underlying operating
* system was unable to set the enabled state
* (value is 30).
*/
public static final int ERROR_CANNOT_SET_ENABLED = 30;
/**
* SWT error constant indicating that the underlying operating
* system was unable to provide enabled/disabled state information
* (value is 31).
*/
public static final int ERROR_CANNOT_GET_ENABLED = 31;
/**
* SWT error constant indicating that a provided widget can
* not be used as a parent in the current operation
* (value is 32).
*/
public static final int ERROR_INVALID_PARENT = 32;
/**
* SWT error constant indicating that a menu which needed
* to have the menu bar style had some other style instead
* (value is 33).
*/
public static final int ERROR_MENU_NOT_BAR = 33;
/**
* SWT error constant indicating that the underlying operating
* system was unable to provide count information
* (value is 36).
*/
public static final int ERROR_CANNOT_GET_COUNT = 36;
/**
* SWT error constant indicating that a menu which needed
* to have the pop up menu style had some other style instead
* (value is 37).
*/
public static final int ERROR_MENU_NOT_POP_UP = 37;
/**
* SWT error constant indicating that a graphics operation
* was attempted with an image of an unsupported depth
* (value is 38).
*/
public static final int ERROR_UNSUPPORTED_DEPTH = 38;
/**
* SWT error constant indicating that an input/output operation
* failed during the execution of an SWT operation
* (value is 39).
*/
public static final int ERROR_IO = 39;
/**
* SWT error constant indicating that a graphics operation
* was attempted with an image having an invalid format
* (value is 40).
*/
public static final int ERROR_INVALID_IMAGE = 40;
/**
* SWT error constant indicating that a graphics operation
* was attempted with an image having a valid but unsupported
* format
* (value is 42).
*/
public static final int ERROR_UNSUPPORTED_FORMAT = 42;
/**
* SWT error constant indicating that an attempt was made
* to subclass an SWT widget class without implementing the
* <code>checkSubclass()</code> method
* (value is 43).
*
* For additional information see the comment in
* <code>Widget.checkSubclass()</code>.
*
* @see org.eclipse.swt.widgets.Widget#checkSubclass
*/
public static final int ERROR_INVALID_SUBCLASS = 43;
/**
* SWT error constant indicating that an attempt was made to
* invoke an SWT operation using a graphics object which had
* already been disposed
* (value is 44).
*/
public static final int ERROR_GRAPHIC_DISPOSED = 44;
/**
* SWT error constant indicating that an attempt was made to
* invoke an SWT operation using a device which had already
* been disposed
* (value is 45).
*/
public static final int ERROR_DEVICE_DISPOSED = 45;
/**
* SWT error constant indicating that an exception happened
* when executing a runnable
* (value is 46).
*/
public static final int ERROR_FAILED_EXEC = 46;
/**
* SWT error constant indicating that an unsatisfied link
* error occurred while attempting to load a library
* (value is 47).
*/
public static final int ERROR_FAILED_LOAD_LIBRARY = 47;
/**
* SWT error constant indicating that a font is not valid
* (value is 48).
*/
public static final int ERROR_INVALID_FONT = 48;
/**
* SWT error constant indicating that an attempt was made to
* use an BrowserFunction object which had already been disposed
* (value is 49).
*
* @since 1.3
*/
public static final int ERROR_FUNCTION_DISPOSED = 49;
/**
* SWT error constant indicating that an exception happened
* when evaluating a javascript expression
* (value is 50).
*
* @since 1.4
*/
public static final int ERROR_FAILED_EVALUATE = 50;
/**
* The <code>Image</code> constructor argument indicating that
* the new image should be a copy of the image provided as
* an argument (value is 0).
* @since 1.3
*/
public static final int IMAGE_COPY = 0;
/**
* Image format constant indicating an unknown image type (value is -1).
*/
public static final int IMAGE_UNDEFINED = -1;
/**
* Image format constant indicating a Windows BMP format image (value is 0).
*/
public static final int IMAGE_BMP = 0;
/**
* Image format constant indicating a run-length encoded
* Windows BMP format image (value is 1).
*/
public static final int IMAGE_BMP_RLE = 1;
/**
* Image format constant indicating a GIF format image (value is 2).
*/
public static final int IMAGE_GIF = 2;
/**
* Image format constant indicating a ICO format image (value is 3).
*/
public static final int IMAGE_ICO = 3;
/**
* Image format constant indicating a JPEG format image (value is 4).
*/
public static final int IMAGE_JPEG = 4;
/**
* Image format constant indicating a PNG format image (value is 5).
*/
public static final int IMAGE_PNG = 5;
/**
* Image format constant indicating a TIFF format image (value is 6).
*/
public static final int IMAGE_TIFF = 6;
/**
* Image format constant indicating an OS/2 BMP format image (value is 7).
*/
public static final int IMAGE_OS2_BMP = 7;
/**
* GIF image disposal method constants indicating that the
* disposal method is unspecified (value is 0).
*/
public static final int DM_UNSPECIFIED = 0x0;
/**
* GIF image disposal method constants indicating that the
* disposal method is to do nothing; that is, to leave the
* previous image in place (value is 1).
*/
public static final int DM_FILL_NONE = 0x1;
/**
* GIF image disposal method constants indicating that the
* the previous images should be covered with the background
* color before displaying the next image (value is 2).
*/
public static final int DM_FILL_BACKGROUND = 0x2;
/**
* GIF image disposal method constants indicating that the
* disposal method is to restore the previous picture
* (value is 3).
*/
public static final int DM_FILL_PREVIOUS = 0x3;
/**
* Image transparency constant indicating that the image
* contains no transparency information (value is 0).
*/
public static final int TRANSPARENCY_NONE = 0x0;
/**
* Image transparency constant indicating that the image
* contains alpha transparency information (value is 1&lt;&lt;0).
*/
public static final int TRANSPARENCY_ALPHA = 1 << 0;
/**
* Image transparency constant indicating that the image
* contains a transparency mask (value is 1&lt;&lt;1).
*/
public static final int TRANSPARENCY_MASK = 1 << 1;
/**
* Image transparency constant indicating that the image
* contains a transparent pixel (value is 1&lt;&lt;2).
*/
public static final int TRANSPARENCY_PIXEL = 1 << 2;
/**
* Style constant for date display (value is 1&lt;&lt;5).
* <p><b>Used By:</b><ul>
* <li><code>DateTime</code></li>
* </ul></p>
*
* @since 1.1.1
*/
public static final int DATE = 1 << 5;
/**
* Style constant for time display (value is 1&lt;&lt;7).
* <p><b>Used By:</b><ul>
* <li><code>DateTime</code></li>
* </ul></p>
*
* @since 1.1.1
*/
public static final int TIME = 1 << 7;
/**
* Style constant for calendar display (value is 1&lt;&lt;10).
* <p><b>Used By:</b><ul>
* <li><code>DateTime</code></li>
* </ul></p>
*
* @since 1.1.1
*/
public static final int CALENDAR = 1 << 10;
/**
* Style constant for short date/time format (value is 1&lt;&lt;15).
* <p>
* A short date displays the month and year.
* A short time displays hours and minutes.
* <br>Note that this is a <em>HINT</em>.
* </p>
* <p><b>Used By:</b><ul>
* <li><code>DateTime</code></li>
* </ul></p>
*
* @since 1.1.1
*/
public static final int SHORT = 1 << 15;
/**
* Style constant for medium date/time format (value is 1&lt;&lt;16).
* <p>
* A medium date displays the day, month and year.
* A medium time displays hours, minutes, and seconds.
* <br>Note that this is a <em>HINT</em>.
* </p>
* <p><b>Used By:</b><ul>
* <li><code>DateTime</code></li>
* </ul></p>
*
* @since 1.1.1
*/
public static final int MEDIUM = 1 << 16;
/**
* Style constant for long date/time format (value is 1&lt;&lt;28).
* <p>
* A long date displays the day, month and year.
* A long time displays hours, minutes, and seconds.
* The day and month names may be displayed.
* <br>Note that this is a <em>HINT</em>.
* </p>
* <p><b>Used By:</b><ul>
* <li><code>DateTime</code></li>
* </ul></p>
*
* @since 1.1.1
*/
public static final int LONG = 1 << 28;
/**
* Style constant specifying that a Browser should use a Mozilla GRE
* for rendering its content (value is 1&lt;&lt;15).
* <p>
* <p><b>Used By:</b><ul>
* <li><code>Browser</code></li>
* </ul></p>
*
* @since 1.4
*/
public static final int MOZILLA = 1 << 15;
/**
* Style constant specifying that a Browser should use WebKit
* for rendering its content (value is 1&lt;&lt;16).
* <p>
* <p><b>Used By:</b><ul>
* <li><code>Browser</code></li>
* </ul></p>
*
* @since 1.4
*/
public static final int WEBKIT = 1 << 16;
/**
* Key value for setting and getting the skin class of a widget.
*
* @see org.eclipse.swt.widgets.Widget#getData(String)
* @see org.eclipse.swt.widgets.Widget#setData(String, Object)
*
* @since 1.3
*/
public static final String SKIN_CLASS = "org.eclipse.swt.skin.class";
/**
* Key value for setting and getting the skin id of a widget.
*
* @see org.eclipse.swt.widgets.Widget#getData(String)
* @see org.eclipse.swt.widgets.Widget#setData(String, Object)
*
* @since 1.3
*/
public static final String SKIN_ID = "org.eclipse.swt.skin.id";
/**
* ID for the About menu item (value is -1).
*
* @see org.eclipse.swt.widgets.MenuItem#setID(int)
* @see org.eclipse.swt.widgets.MenuItem#getID()
*
* @since 1.4
*/
public static final int ID_ABOUT = -1;
/**
* ID for the Preferences menu item (value is -2).
*
* @see org.eclipse.swt.widgets.MenuItem#setID(int)
* @see org.eclipse.swt.widgets.MenuItem#getID()
*
* @since 1.4
*/
public static final int ID_PREFERENCES = -2;
/**
* ID for the Hide menu item (value is -3).
*
* @see org.eclipse.swt.widgets.MenuItem#setID(int)
* @see org.eclipse.swt.widgets.MenuItem#getID()
*
* @since 1.4
*/
public static final int ID_HIDE = -3;
/**
* ID for the Hide Others menu item (value is -4).
*
* @see org.eclipse.swt.widgets.MenuItem#setID(int)
* @see org.eclipse.swt.widgets.MenuItem#getID()
*
* @since 1.4
*/
public static final int ID_HIDE_OTHERS = -4;
/**
* ID for the Show All menu item (value is -5).
*
* @see org.eclipse.swt.widgets.MenuItem#setID(int)
* @see org.eclipse.swt.widgets.MenuItem#getID()
*
* @since 1.4
*/
public static final int ID_SHOW_ALL = -5;
/**
* ID for the Quit menu item (value is -6).
*
* @see org.eclipse.swt.widgets.MenuItem#setID(int)
* @see org.eclipse.swt.widgets.MenuItem#getID()
*
* @since 1.4
*/
public static final int ID_QUIT = -6;
private static final int RWT_VERSION = getVersion( 1, 500 );
static {
/*
* These values represent bit masks that may need to
* expand in the future. Therefore they are not initialized
* in the declaration to stop the compiler from inlining.
*/
BUTTON_MASK = BUTTON1 | BUTTON2 | BUTTON3 | BUTTON4 | BUTTON5;
MODIFIER_MASK = ALT | SHIFT | CTRL | COMMAND;
MOD1 = CONTROL;
MOD2 = SHIFT;
MOD3 = ALT;
MOD4 = 0;
}
/**
* Throws an appropriate exception based on the passed in error code.
*
* @param code the SWT error code
*/
public static void error( int code ) {
error( code, null );
}
/**
* Throws an appropriate exception based on the passed in error code.
* The <code>throwable</code> argument should be either null, or the
* throwable which caused SWT to throw an exception.
* <p>
* In SWT, errors are reported by throwing one of three exceptions:
* <dl>
* <dd>java.lang.IllegalArgumentException</dd>
* <dt>thrown whenever one of the API methods is invoked with an illegal argument</dt>
* <dd>org.eclipse.swt.SWTException (extends java.lang.RuntimeException)</dd>
* <dt>thrown whenever a recoverable error happens internally in SWT</dt>
* <dd>org.eclipse.swt.SWTError (extends java.lang.Error)</dd>
* <dt>thrown whenever a <b>non-recoverable</b> error happens internally in SWT</dt>
* </dl>
* This method provides the logic which maps between error codes
* and one of the above exceptions.
* </p>
*
* @param code the SWT error code.
* @param throwable the exception which caused the error to occur.
*
* @see SWTError
* @see SWTException
* @see IllegalArgumentException
*/
public static void error( int code, Throwable throwable ) {
error( code, throwable, null );
}
/**
* Throws an appropriate exception based on the passed in error code.
* The <code>throwable</code> argument should be either null, or the
* throwable which caused SWT to throw an exception.
* <p>
* In SWT, errors are reported by throwing one of three exceptions:
* <dl>
* <dd>java.lang.IllegalArgumentException</dd>
* <dt>thrown whenever one of the API methods is invoked with an illegal argument</dt>
* <dd>org.eclipse.swt.SWTException (extends java.lang.RuntimeException)</dd>
* <dt>thrown whenever a recoverable error happens internally in SWT</dt>
* <dd>org.eclipse.swt.SWTError (extends java.lang.Error)</dd>
* <dt>thrown whenever a <b>non-recoverable</b> error happens internally in SWT</dt>
* </dl>
* This method provides the logic which maps between error codes
* and one of the above exceptions.
* </p>
*
* @param code the SWT error code.
* @param throwable the exception which caused the error to occur.
* @param detail more information about error.
*
* @see SWTError
* @see SWTException
* @see IllegalArgumentException
*/
public static void error( int code, Throwable throwable, String detail ) {
/*
* This code prevents the creation of "chains" of SWTErrors and
* SWTExceptions which in turn contain other SWTErrors and
* SWTExceptions as their throwable. This can occur when low level
* code throws an exception past a point where a higher layer is
* being "safe" and catching all exceptions. (Note that, this is
* _a_bad_thing_ which we always try to avoid.)
*
* On the theory that the low level code is closest to the
* original problem, we simply re-throw the original exception here.
*/
if( throwable instanceof SWTError ) {
throw ( SWTError )throwable;
}
if( throwable instanceof SWTException ) {
throw ( SWTException )throwable;
}
String message = findErrorText( code );
if( detail != null ) {
message += detail;
}
switch( code ) {
/* Null Arguments (non-fatal) */
case ERROR_NULL_ARGUMENT:
/* Illegal Arguments (non-fatal) */
case ERROR_CANNOT_BE_ZERO:
case ERROR_INVALID_ARGUMENT:
case ERROR_MENU_NOT_BAR:
case ERROR_MENU_NOT_DROP_DOWN:
case ERROR_MENU_NOT_POP_UP:
case ERROR_MENUITEM_NOT_CASCADE:
case ERROR_INVALID_PARENT:
case ERROR_INVALID_RANGE:
throw new IllegalArgumentException( message );
/* SWT Exceptions (non-fatal) */
case ERROR_INVALID_SUBCLASS:
case ERROR_THREAD_INVALID_ACCESS:
case ERROR_WIDGET_DISPOSED:
case ERROR_GRAPHIC_DISPOSED:
case ERROR_DEVICE_DISPOSED:
case ERROR_INVALID_IMAGE:
case ERROR_UNSUPPORTED_DEPTH:
case ERROR_UNSUPPORTED_FORMAT:
case ERROR_FAILED_EXEC:
case ERROR_CANNOT_INVERT_MATRIX:
case ERROR_NO_GRAPHICS_LIBRARY:
case ERROR_IO:
SWTException exception = new SWTException( code, message );
exception.throwable = throwable;
throw exception;
/* Operation System Errors (fatal, may occur only on some platforms) */
case ERROR_CANNOT_GET_COUNT:
case ERROR_CANNOT_GET_ENABLED:
case ERROR_CANNOT_GET_ITEM:
case ERROR_CANNOT_GET_ITEM_HEIGHT:
case ERROR_CANNOT_GET_SELECTION:
case ERROR_CANNOT_GET_TEXT:
case ERROR_CANNOT_SET_ENABLED:
case ERROR_CANNOT_SET_MENU:
case ERROR_CANNOT_SET_SELECTION:
case ERROR_CANNOT_SET_TEXT:
case ERROR_ITEM_NOT_ADDED:
case ERROR_ITEM_NOT_REMOVED:
case ERROR_NO_HANDLES:
// FALL THROUGH
/* SWT Errors (fatal, may occur only on some platforms) */
case ERROR_FAILED_LOAD_LIBRARY:
case ERROR_NO_MORE_CALLBACKS:
case ERROR_NOT_IMPLEMENTED:
case ERROR_UNSPECIFIED: {
SWTError error = new SWTError( code, message );
error.throwable = throwable;
throw error;
}
}
/* Unknown/Undefined Error */
SWTError error = new SWTError( code, message );
error.throwable = throwable;
throw error;
}
static String findErrorText( int code ) {
String result;
switch( code ) {
case ERROR_UNSPECIFIED:
result = "Unspecified error"; //$NON-NLS-1$
break;
case ERROR_NO_HANDLES:
result = "No more handles"; //$NON-NLS-1$
break;
case ERROR_NO_MORE_CALLBACKS:
result = "No more callbacks"; //$NON-NLS-1$
break;
case ERROR_NULL_ARGUMENT:
result = "Argument cannot be null"; //$NON-NLS-1$
break;
case ERROR_INVALID_ARGUMENT:
result = "Argument not valid"; //$NON-NLS-1$
break;
case ERROR_INVALID_RANGE:
result = "Index out of bounds"; //$NON-NLS-1$
break;
case ERROR_CANNOT_BE_ZERO:
result = "Argument cannot be zero"; //$NON-NLS-1$
break;
case ERROR_CANNOT_GET_ITEM:
result = "Cannot get item"; //$NON-NLS-1$
break;
case ERROR_CANNOT_GET_SELECTION:
result = "Cannot get selection"; //$NON-NLS-1$
break;
case ERROR_CANNOT_GET_ITEM_HEIGHT:
result = "Cannot get item height"; //$NON-NLS-1$
break;
case ERROR_CANNOT_GET_TEXT:
result = "Cannot get text"; //$NON-NLS-1$
break;
case ERROR_CANNOT_SET_TEXT:
result = "Cannot set text"; //$NON-NLS-1$
break;
case ERROR_ITEM_NOT_ADDED:
result = "Item not added"; //$NON-NLS-1$
break;
case ERROR_ITEM_NOT_REMOVED:
result = "Item not removed"; //$NON-NLS-1$
break;
case ERROR_NOT_IMPLEMENTED:
result = "Not implemented"; //$NON-NLS-1$
break;
case ERROR_MENU_NOT_DROP_DOWN:
result = "Menu must be a drop down"; //$NON-NLS-1$
break;
case ERROR_THREAD_INVALID_ACCESS:
result = "Invalid thread access"; //$NON-NLS-1$
break;
case ERROR_WIDGET_DISPOSED:
result = "Widget is disposed"; //$NON-NLS-1$
break;
case ERROR_MENUITEM_NOT_CASCADE:
result = "Menu item is not a CASCADE"; //$NON-NLS-1$
break;
case ERROR_CANNOT_SET_SELECTION:
result = "Cannot set selection"; //$NON-NLS-1$
break;
case ERROR_CANNOT_SET_MENU:
result = "Cannot set menu"; //$NON-NLS-1$
break;
case ERROR_CANNOT_SET_ENABLED:
result = "Cannot set the enabled state"; //$NON-NLS-1$
break;
case ERROR_CANNOT_GET_ENABLED:
result = "Cannot get the enabled state"; //$NON-NLS-1$
break;
case ERROR_INVALID_PARENT:
result = "Widget has the wrong parent"; //$NON-NLS-1$
break;
case ERROR_MENU_NOT_BAR:
result = "Menu is not a BAR"; //$NON-NLS-1$
break;
case ERROR_CANNOT_GET_COUNT:
result = "Cannot get count"; //$NON-NLS-1$
break;
case ERROR_MENU_NOT_POP_UP:
result = "Menu is not a POP_UP"; //$NON-NLS-1$
break;
case ERROR_UNSUPPORTED_DEPTH:
result = "Unsupported color depth"; //$NON-NLS-1$
break;
case ERROR_IO:
result = "i/o error"; //$NON-NLS-1$
break;
case ERROR_INVALID_IMAGE:
result = "Invalid image"; //$NON-NLS-1$
break;
case ERROR_UNSUPPORTED_FORMAT:
result = "Unsupported or unrecognized format"; //$NON-NLS-1$
break;
case ERROR_INVALID_SUBCLASS:
result = "Subclassing not allowed"; //$NON-NLS-1$
break;
case ERROR_GRAPHIC_DISPOSED:
result = "Graphic is disposed"; //$NON-NLS-1$
break;
case ERROR_DEVICE_DISPOSED:
result = "Device is disposed"; //$NON-NLS-1$
break;
case ERROR_FAILED_EXEC:
result = "Failed to execute runnable"; //$NON-NLS-1$
break;
case ERROR_FAILED_LOAD_LIBRARY:
result = "Unable to load library"; //$NON-NLS-1$
break;
case ERROR_CANNOT_INVERT_MATRIX:
result = "Cannot invert matrix"; //$NON-NLS-1$
break;
case ERROR_NO_GRAPHICS_LIBRARY:
result = "Unable to load graphics library"; //$NON-NLS-1$
break;
case ERROR_INVALID_FONT:
result = "Font not valid"; //$NON-NLS-1$
break;
default:
result = "Unknown error"; //$NON-NLS-1$
}
return result;
}
/**
* Returns the SWT version number as an integer. Example: "SWT051" == 51
* <p>
* Note: In RWT, this method returns the RWT version number. Use in
* combination with <code>getPlatform()</code>.
* </p>
*
* @return the SWT version number
* @since 1.3
*/
public static int getVersion () {
return RWT_VERSION;
}
/**
* Returns the SWT platform name.
* Examples: "win32", "motif", "gtk", "photon", "carbon", "rap"
*
* @return the SWT platform name
*
* @since 1.1
*/
public static String getPlatform () {
return "rap"; //$NON-NLS-1$
}
/**
* Returns the NLS'ed message for the given argument.
*
* @param key the key to look up
* @return the message for the given key
*
* @exception IllegalArgumentException <ul>
* <li>ERROR_NULL_ARGUMENT - if the key is null</li>
* </ul>
*/
public static String getMessage( String key ) {
if( key == null ) {
SWT.error( SWT.ERROR_NULL_ARGUMENT );
}
return RWTMessages.getMessage( key, "org.eclipse.swt.internal.SWTMessages" );
}
private static int getVersion( int major, int minor ) {
return major * 1000 + minor;
}
}