Attachment 110937 Details for Bug 244004 – Add support for set/get cursor of Control.

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[patch] Add support for set/get cursor of Control.

Cursor_Infrastructure_Patch.txt (text/plain), 29.78 KB, created by Ivan Furnadjiev

on 2008-08-26 10:39:01 EDT

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Creator: Ivan Furnadjiev

Created: 2008-08-26 10:39:01 EDT

Size: 29.78 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.rap.rwt
>Index: src/org/eclipse/swt/internal/widgets/Props.java
>===================================================================
>RCS file: /cvsroot/technology/org.eclipse.rap/org.eclipse.rap.rwt/src/org/eclipse/swt/internal/widgets/Props.java,v
>retrieving revision 1.4
>diff -u -r1.4 Props.java
>--- src/org/eclipse/swt/internal/widgets/Props.java	12 Jun 2008 13:12:12 -0000	1.4
>+++ src/org/eclipse/swt/internal/widgets/Props.java	26 Aug 2008 14:25:00 -0000
>@@ -22,7 +22,8 @@
> public static final String VISIBLE = "visible";
> public static final String ENABLED = "enabled";
> public static final String CONTROL_LISTENERS = "hasControlListeners";
>- 
>+ public static final String CURSOR = "cursor";
>+
> // Scrollable
> public static final String CLIENT_AREA = "clientArea";
> 
>@@ -30,21 +31,21 @@
> public static final String SELECTION_LISTENERS = "selectionListeners";
> public static final String ACTIVATE_LISTENER = "activateListener";
> public static final String FOCUS_LISTENER = "focusListener";
>- 
>+
> // Text properties
> public static final String TEXT = "text";
>- 
>+
> public static final String IMAGE = "image";
>- 
>+
> // Table, TableItem and TableColumn properties
> public static final String SELECTION_INDICES = "selection";
>- 
>+
> // CoolBar/CoolItem properties
> public static final String LOCKED = "locked";
> public static final String CONTROL = "control";
>- 
>+
> public static final String TOOLTIP = "toolTip";
>- 
>+
> public static final String BACKGROUND = "background";
> public static final String FOREGROUND = "foreground";
> public static final String FONT = "font";
>Index: src/org/eclipse/rwt/graphics/Graphics.java
>===================================================================
>RCS file: /cvsroot/technology/org.eclipse.rap/org.eclipse.rap.rwt/src/org/eclipse/rwt/graphics/Graphics.java,v
>retrieving revision 1.14
>diff -u -r1.14 Graphics.java
>--- src/org/eclipse/rwt/graphics/Graphics.java	12 Jun 2008 13:56:32 -0000	1.14
>+++ src/org/eclipse/rwt/graphics/Graphics.java	26 Aug 2008 14:24:56 -0000
>@@ -23,7 +23,7 @@
> * As RAP needs to handle with multiple clients simultaneously there are no
> * constructors for these objects to share them between different sessions
> * in order to have a much smaller memory footprint.
>- * 
>+ *
> * @since 1.0
> */
> public final class Graphics {
>@@ -31,10 +31,10 @@
> /**
> * Returns an instance of {@link Color} given an
> * <code>RGB</code> describing the desired red, green and blue values.
>- * 
>+ *
> * @param rgb the RGB values of the desired color
> * @return the color
>- * 
>+ *
> * @see RGB
> * @see Device#getSystemColor
> */
>@@ -46,7 +46,7 @@
> * Returns a {@link Color} given the
> * desired red, green and blue values expressed as ints in the range
> * 0 to 255 (where 0 is black and 255 is full brightness).
>- * 
>+ *
> * @param red the amount of red in the color
> * @param green the amount of green in the color
> * @param blue the amount of blue in the color
>@@ -60,7 +60,7 @@
> /**
> * Returns a new font given a font data
> * which describes the desired font's appearance.
>- * 
>+ *
> * @param data the {@link FontData} to use
> * @return the font
> */
>@@ -71,7 +71,7 @@
> /**
> * Returns a {@link Font} object given a font name, the height of the desired
> * font in points, and a font style.
>- * 
>+ *
> * @param name the name of the font (must not be null)
> * @param height the font height in points
> * @param style a bit or combination of <code>NORMAL</code>,
>@@ -88,9 +88,9 @@
> /**
> * Returns an instance of {@link Image} based on the specified
> * image path. The image has to be on the applications class-path.
>- * 
>+ *
> * @param path the path to the image
>- * 
>+ *
> * @return the image
> */
> public static Image getImage( final String path ) {
>@@ -101,10 +101,10 @@
> * Returns an instance of {@link Image} based on the specified
> * image path. The image has to be on the applications class-path.
> * Uses the specified classloader to load the image.
>- * 
>+ *
> * @param path the path to the image
> * @param imageLoader the classloader to use
>- * 
>+ *
> * @return the image
> */
> public static Image getImage( final String path,
>@@ -113,14 +113,14 @@
> return ResourceFactory.findImage( path, imageLoader );
> }
> 
>- 
>+
> /**
> * Returns an instance of {@link Image} based on the specified
> * image path. The image will be read from the provided InputStream.
>- * 
>+ *
> * @param path the path to the image
> * @param inputStream the input stream for the image
>- * 
>+ *
> * @return the image
> */
> public static Image getImage( final String path,
>@@ -128,10 +128,22 @@
> {
> return ResourceFactory.findImage( path, inputStream );
> }
>- 
>+
>+ /**
>+ * Returns an instance of {@link Cursor} based on the specified style.
>+ *
>+ * @param style the cursor style
>+ * @return
>+ *
>+ * @return the cursor
>+ */
>+ public static Cursor getCursor( final int style ) {
>+ return ResourceFactory.getCursor( style );
>+ }
>+
> //////////////////////////
> // Text-Size-Determination
>- 
>+
> /**
> * Returns the extent of the given string. Tab expansion and carriage return
> * processing are performed.
>@@ -139,7 +151,7 @@
> * The extent of a string is the width and height of the
> * rectangular area it would cover if drawn in a particular font.
> * 
>- * 
>+ *
> * @param font the font for which the result is valid
> * @param string the string to measure
> * @param wrapWidth the maximum width of the text. The text will be wrapped to
>@@ -159,7 +171,7 @@
> }
> return TextSizeDetermination.textExtent( font, string, wrapWidth );
> }
>- 
>+
> /**
> * Returns the extent of the given string. No tab expansion or carriage return
> * processing will be performed.
>@@ -167,7 +179,7 @@
> * The extent of a string is the width and height of the
> * rectangular area it would cover if drawn in a particular font.
> * 
>- * 
>+ *
> * @param font the font for which the result is valid
> * @param string the string to measure
> * @return a point containing the extent of the string
>@@ -182,10 +194,10 @@
> }
> return TextSizeDetermination.stringExtent( font, string );
> }
>- 
>+
> /**
> * Returns the height of the specified font, measured in pixels.
>- * 
>+ *
> * @param font the font for which the result is valid
> * @return the height of the font
> */
>@@ -195,11 +207,11 @@
> }
> return TextSizeDetermination.getCharHeight( font );
> }
>- 
>+
> /**
> * Returns the average character width of the specified font, measured in
> * pixels.
>- * 
>+ *
> * @param font the font for which the result is valid
> * @return the average character width of the font
> */
>Index: src/org/eclipse/rwt/lifecycle/ControlLCAUtil.java
>===================================================================
>RCS file: /cvsroot/technology/org.eclipse.rap/org.eclipse.rap.rwt/src/org/eclipse/rwt/lifecycle/ControlLCAUtil.java,v
>retrieving revision 1.15
>diff -u -r1.15 ControlLCAUtil.java
>--- src/org/eclipse/rwt/lifecycle/ControlLCAUtil.java	12 Jun 2008 13:12:18 -0000	1.15
>+++ src/org/eclipse/rwt/lifecycle/ControlLCAUtil.java	26 Aug 2008 14:24:57 -0000
>@@ -51,7 +51,7 @@
> = new JSListenerInfo( "focusout",
> "org.eclipse.swt.EventUtil.focusLost",
> JSListenerType.ACTION );
>- 
>+
> private static final JSListenerInfo MOUSE_DOWN_LISTENER_INFO
> = new JSListenerInfo( "mousedown",
> "org.eclipse.swt.EventUtil.mouseDown",
>@@ -124,6 +124,7 @@
> controlAdapter.getBackgroundTransparency() );
> preserveBackgroundImage( control );
> WidgetLCAUtil.preserveFont( control, controlAdapter.getUserFont() );
>+ adapter.preserve( Props.CURSOR, control.getCursor() );
> adapter.preserve( Props.CONTROL_LISTENERS,
> Boolean.valueOf( ControlEvent.hasListener( control ) ) );
> adapter.preserve( PROP_ACTIVATE_LISTENER,
>@@ -310,6 +311,7 @@
> writeBackground( control );
> writeBackgroundImage( control );
> writeFont( control );
>+ writeCursor( control );
> // TODO [rst] missing: writeControlListener( control );
> writeActivateListener( control );
> writeFocusListener( control );
>@@ -634,6 +636,45 @@
> WidgetLCAUtil.resetFont();
> }
> 
>+ /**
>+ * Determines whether the property <code>cursor</code> of the given control
>+ * has changed during the processing of the current request and if so, writes
>+ * JavaScript code to the response that updates the client-side cursor property.
>+ *
>+ * @param control the control whose font property to write
>+ * @throws IOException
>+ */
>+ public static void writeCursor( final Control control ) throws IOException {
>+ Cursor newValue = control.getCursor();
>+ if( WidgetLCAUtil.hasChanged( control, Props.CURSOR, newValue, null ) ) {
>+ String qxCursor = null;
>+ if( newValue != null ) {
>+ int hashCode = newValue.hashCode();
>+ if( hashCode >= 0 && hashCode < JSConst.QX_CURSOR_VALUES.length ) {
>+ qxCursor = JSConst.QX_CURSOR_VALUES[ hashCode ];
>+ if( "null".equals( qxCursor ) ) {
>+ qxCursor = null;
>+ }
>+ }
>+ }
>+ JSWriter writer = JSWriter.getWriterFor( control );
>+ writer.set( JSConst.QX_FIELD_CURSOR, qxCursor );
>+ }
>+ }
>+
>+ /**
>+ * Writes JavaScript code to the response that resets the property
>+ * <code>cursor</code> of a control. This method is intended to be used by
>+ * implementations of the method
>+ * {@link AbstractWidgetLCA#createResetHandlerCalls(String)}.
>+ *
>+ * @throws IOException
>+ */
>+ public static void resetCursor() throws IOException {
>+ JSWriter writer = JSWriter.getWriterForResetHandler();
>+ writer.reset( JSConst.QX_FIELD_CURSOR );
>+ }
>+
> public static void writeActivateListener( final Control control )
> throws IOException
> {
>@@ -697,9 +738,9 @@
> writer.removeListener( FOCUS_LOST_LISTENER_INFO.getEventType(),
> FOCUS_LOST_LISTENER_INFO.getJSListener() );
> }
>- 
>- private static void writeMouseListener( final Control control ) 
>- throws IOException 
>+
>+ private static void writeMouseListener( final Control control )
>+ throws IOException
> {
> boolean hasListener = MouseEvent.hasListener( control );
> JSWriter writer = JSWriter.getWriterFor( control );
>@@ -863,17 +904,17 @@
> true,
> SWT.NONE );
> }
>- 
>+
> public static void processMouseEvents( final Control control ) {
> if( WidgetLCAUtil.wasEventSent( control, JSConst.EVENT_MOUSE_DOWN ) ) {
> MouseEvent event = new MouseEvent( control, MouseEvent.MOUSE_DOWN );
> event.button
> = readIntParam( control, JSConst.EVENT_MOUSE_DOWN_BUTTON );
> Point point = readXYParams( control,
>- JSConst.EVENT_MOUSE_DOWN_X, 
>+ JSConst.EVENT_MOUSE_DOWN_X,
> JSConst.EVENT_MOUSE_DOWN_Y );
>- event.x = point.x; 
>- event.y = point.y; 
>+ event.x = point.x;
>+ event.y = point.y;
> event.processEvent();
> }
> String eventId = JSConst.EVENT_MOUSE_DOUBLE_CLICK;
>@@ -882,36 +923,36 @@
> = new MouseEvent( control, MouseEvent.MOUSE_DOUBLE_CLICK );
> event.button
> = readIntParam( control, JSConst.EVENT_MOUSE_DOUBLE_CLICK_BUTTON );
>- Point point = readXYParams( control, 
>- JSConst.EVENT_MOUSE_DOUBLE_CLICK_X, 
>+ Point point = readXYParams( control,
>+ JSConst.EVENT_MOUSE_DOUBLE_CLICK_X,
> JSConst.EVENT_MOUSE_DOUBLE_CLICK_Y );
>- event.x = point.x; 
>- event.y = point.y; 
>+ event.x = point.x;
>+ event.y = point.y;
> event.processEvent();
> }
> if( WidgetLCAUtil.wasEventSent( control, JSConst.EVENT_MOUSE_UP ) ) {
> MouseEvent event = new MouseEvent( control, MouseEvent.MOUSE_UP );
> event.button = readIntParam( control, JSConst.EVENT_MOUSE_UP_BUTTON );
> Point point = readXYParams( control,
>- JSConst.EVENT_MOUSE_UP_X, 
>+ JSConst.EVENT_MOUSE_UP_X,
> JSConst.EVENT_MOUSE_UP_Y );
>- event.x = point.x; 
>- event.y = point.y; 
>+ event.x = point.x;
>+ event.y = point.y;
> event.processEvent();
> }
> }
> 
>- private static int readIntParam( final Control control, 
>- final String paramName ) 
>+ private static int readIntParam( final Control control,
>+ final String paramName )
> {
> HttpServletRequest request = ContextProvider.getRequest();
> String value = request.getParameter( paramName );
> return Integer.parseInt( value );
> }
> 
>- private static Point readXYParams( final Control control, 
>+ private static Point readXYParams( final Control control,
> final String paramNameX,
>- final String paramNameY ) 
>+ final String paramNameY )
> {
> int x = readIntParam( control, paramNameX );
> int y = readIntParam( control, paramNameY );
>Index: src/org/eclipse/swt/internal/graphics/ResourceFactory.java
>===================================================================
>RCS file: /cvsroot/technology/org.eclipse.rap/org.eclipse.rap.rwt/src/org/eclipse/swt/internal/graphics/ResourceFactory.java,v
>retrieving revision 1.12
>diff -u -r1.12 ResourceFactory.java
>--- src/org/eclipse/swt/internal/graphics/ResourceFactory.java	12 Jun 2008 13:12:19 -0000	1.12
>+++ src/org/eclipse/swt/internal/graphics/ResourceFactory.java	26 Aug 2008 14:24:59 -0000
>@@ -30,6 +30,7 @@
> private final static Map colors = new HashMap();
> private static final Map fonts = new HashMap();
> private static final Map images = new HashMap();
>+ private static final Map cursors = new HashMap();
> private static final ImageDataCache imageDataCache = new ImageDataCache();
> 
> /////////
>@@ -218,6 +219,22 @@
> return result;
> }
> 
>+ ////////
>+ // Cursors
>+
>+ public static Cursor getCursor( final int style ) {
>+ Cursor result;
>+ Integer key = new Integer( style );
>+ synchronized( Cursor.class ) {
>+ result = ( Cursor )cursors.get( key );
>+ if( result == null ) {
>+ result = createCursorInstance( style );
>+ cursors.put( key, result );
>+ }
>+ }
>+ return result;
>+ }
>+
> ///////////////
> // Test helpers
> 
>@@ -225,6 +242,7 @@
> colors.clear();
> fonts.clear();
> images.clear();
>+ cursors.clear();
> }
> 
> static int colorsCount() {
>@@ -239,6 +257,10 @@
> return images.size();
> }
> 
>+ static int cursorsCount() {
>+ return cursors.size();
>+ }
>+
> 
> //////////////////
> // Helping methods
>@@ -447,7 +469,7 @@
> Class[] paramList = new Class[] { int.class, int.class };
> Constructor constr = fontClass.getDeclaredConstructor( paramList );
> constr.setAccessible( true );
>- result = ( Image )constr.newInstance( new Object[]{
>+ result = ( Image )constr.newInstance( new Object[] {
> new Integer( width ), new Integer( height )
> } );
> } catch( final Exception e ) {
>@@ -456,6 +478,22 @@
> return result;
> }
> 
>+ private static Cursor createCursorInstance( final int style ) {
>+ Cursor result = null;
>+ try {
>+ Class cursorClass = Cursor.class;
>+ Class[] paramList = new Class[] { int.class };
>+ Constructor constr = cursorClass.getDeclaredConstructor( paramList );
>+ constr.setAccessible( true );
>+ result = ( Cursor )constr.newInstance( new Object[] {
>+ new Integer( style )
>+ } );
>+ } catch( final Exception e ) {
>+ throw new RuntimeException( "Failed to instantiate Cursor", e );
>+ }
>+ return result;
>+ }
>+
> private ResourceFactory() {
> // prevent instantiation
> }
>Index: src/org/eclipse/rwt/internal/lifecycle/JSConst.java
>===================================================================
>RCS file: /cvsroot/technology/org.eclipse.rap/org.eclipse.rap.rwt/src/org/eclipse/rwt/internal/lifecycle/JSConst.java,v
>retrieving revision 1.6
>diff -u -r1.6 JSConst.java
>--- src/org/eclipse/rwt/internal/lifecycle/JSConst.java	12 Jun 2008 13:12:18 -0000	1.6
>+++ src/org/eclipse/rwt/internal/lifecycle/JSConst.java	26 Aug 2008 14:24:56 -0000
>@@ -145,6 +145,34 @@
> public static final String QX_FIELD_APPEARANCE = "appearance";
> public static final String QX_FIELD_Z_INDEX = "zIndex";
> public static final String QX_FIELD_TAB_INDEX = "tabIndex";
>+ public static final String QX_FIELD_CURSOR = "cursor";
>+
>+ // cursor values
>+ // the order in the array correspond to the SWT#CURSOR_xxxx constants
>+ public static final String[] QX_CURSOR_VALUES = {
>+ "default",
>+ "wait",
>+ "crosshair",
>+ "null", // SWT#CURSOR_APPSTARTING not exist in qx
>+ "help",
>+ "move",
>+ "ne-resize",
>+ "n-resize",
>+ "nw-resize",
>+ "w-resize",
>+ "n-resize",
>+ "s-resize",
>+ "e-resize",
>+ "w-resize",
>+ "ne-resize",
>+ "se-resize",
>+ "sw-resize",
>+ "nw-resize",
>+ "null", // SWT#CURSOR_UPARROW not exist in qx
>+ "text",
>+ "null", // SWT#CURSOR_NO not exist in qx
>+ "pointer"
>+ };
> 
> // constants
> public static final JSVar QX_CONST_VERTICAL_ORIENTATION
>Index: src/org/eclipse/swt/widgets/Control.java
>===================================================================
>RCS file: /cvsroot/technology/org.eclipse.rap/org.eclipse.rap.rwt/src/org/eclipse/swt/widgets/Control.java,v
>retrieving revision 1.39
>diff -u -r1.39 Control.java
>--- src/org/eclipse/swt/widgets/Control.java	25 Aug 2008 13:49:37 -0000	1.39
>+++ src/org/eclipse/swt/widgets/Control.java	26 Aug 2008 14:25:00 -0000
>@@ -96,6 +96,7 @@
> private Image backgroundImage = null;
> private boolean backgroundTransparency;
> private Font font;
>+ private Cursor cursor;
> 
> Control( final Composite parent ) {
> // prevent instantiation from outside this package; only called by Shell
>@@ -586,6 +587,56 @@
> return result;
> }
> 
>+ /////////
>+ // Cursors
>+
>+ /**
>+ * Sets the receiver's cursor to the cursor specified by the
>+ * argument, or to the default cursor for that kind of control
>+ * if the argument is null.
>+ * 
>+ * When the mouse pointer passes over a control its appearance
>+ * is changed to match the control's cursor.
>+ * 
>+ *
>+ * @param cursor the new cursor (or null)
>+ *
>+ * @exception IllegalArgumentException <ul>
>+ * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li>
>+ * </ul>
>+ * @exception SWTException <ul>
>+ * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
>+ * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
>+ * </ul>
>+ *
>+ * @since 1.1.1
>+ */
>+ public void setCursor (final Cursor cursor) {
>+ checkWidget ();
>+ this.cursor = cursor;
>+ }
>+
>+ /**
>+ * Returns the receiver's cursor, or null if it has not been set.
>+ * 
>+ * When the mouse pointer passes over a control its appearance
>+ * is changed to match the control's cursor.
>+ * 
>+ *
>+ * @return the receiver's cursor or <code>null</code>
>+ *
>+ * @exception SWTException <ul>
>+ * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
>+ * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
>+ * </ul>
>+ *
>+ * @since 1.1.1
>+ */
>+ public Cursor getCursor () {
>+ checkWidget ();
>+ return cursor;
>+ }
>+
> //////////////////
> // Focus handling
> 
>Index: src/org/eclipse/swt/SWT.java
>===================================================================
>RCS file: /cvsroot/technology/org.eclipse.rap/org.eclipse.rap.rwt/src/org/eclipse/swt/SWT.java,v
>retrieving revision 1.31
>diff -u -r1.31 SWT.java
>--- src/org/eclipse/swt/SWT.java	22 Aug 2008 13:19:36 -0000	1.31
>+++ src/org/eclipse/swt/SWT.java	26 Aug 2008 14:24:59 -0000
>@@ -971,6 +971,141 @@
> */
> public static final int ITALIC = 1 << 1;
> 
>+ // Cursor style constants
>+
>+ /**
>+ * System arrow cursor (value is 0).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_ARROW = 0;
>+
>+ /**
>+ * System wait cursor (value is 1).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_WAIT = 1;
>+
>+ /**
>+ * System cross hair cursor (value is 2).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_CROSS = 2;
>+
>+ /**
>+ * System help cursor (value is 4).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_HELP = 4;
>+
>+ /**
>+ * System resize all directions cursor (value is 5).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_SIZEALL = 5;
>+
>+ /**
>+ * System resize north-east-south-west cursor (value is 6).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_SIZENESW = 6;
>+
>+ /**
>+ * System resize north-south cursor (value is 7).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_SIZENS = 7;
>+
>+ /**
>+ * System resize north-west-south-east cursor (value is 8).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_SIZENWSE = 8;
>+
>+ /**
>+ * System resize west-east cursor (value is 9).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_SIZEWE = 9;
>+
>+ /**
>+ * System resize north cursor (value is 10).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_SIZEN = 10;
>+
>+ /**
>+ * System resize south cursor (value is 11).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_SIZES = 11;
>+
>+ /**
>+ * System resize east cursor (value is 12).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_SIZEE = 12;
>+
>+ /**
>+ * System resize west cursor (value is 13).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_SIZEW = 13;
>+
>+ /**
>+ * System resize north-east cursor (value is 14).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_SIZENE = 14;
>+
>+ /**
>+ * System resize south-east cursor (value is 15).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_SIZESE = 15;
>+
>+ /**
>+ * System resize south-west cursor (value is 16).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_SIZESW = 16;
>+
>+ /**
>+ * System resize north-west cursor (value is 17).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_SIZENW = 17;
>+
>+ /**
>+ * System i-beam cursor (value is 19).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_IBEAM = 19;
>+
>+ /**
>+ * System hand cursor (value is 21).
>+ *
>+ * @see Graphics#getCursor(int)
>+ */
>+ public static final int CURSOR_HAND = 21;
>+
> // Predefined images
> 
> /**
>Index: src/org/eclipse/swt/graphics/Cursor.java
>===================================================================
>RCS file: src/org/eclipse/swt/graphics/Cursor.java
>diff -N src/org/eclipse/swt/graphics/Cursor.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/swt/graphics/Cursor.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,211 @@
>+/*******************************************************************************
>+ * Copyright (c) 2008 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
>+ ******************************************************************************/
>+package org.eclipse.swt.graphics;
>+
>+import org.eclipse.rwt.graphics.Graphics;
>+import org.eclipse.swt.SWT;
>+
>+/**
>+ * Instances of this class manage operating system resources that
>+ * specify the appearance of the on-screen pointer.
>+ *
>+ * Cursors may be constructed using one of the <code>getCursor</code> methods
>+ * in class <code>Graphics</code> by providing a style information.
>+ * 
>+ * <dl>
>+ * <dt>Styles:</dt>
>+ * <dd>
>+ * CURSOR_ARROW, CURSOR_WAIT, CURSOR_CROSS, CURSOR_HELP,
>+ * CURSOR_SIZEALL, CURSOR_SIZENESW, CURSOR_SIZENS, CURSOR_SIZENWSE, CURSOR_SIZEWE,
>+ * CURSOR_SIZEN, CURSOR_SIZES, CURSOR_SIZEE, CURSOR_SIZEW, CURSOR_SIZENE, CURSOR_SIZESE,
>+ * CURSOR_SIZESW, CURSOR_SIZENW, CURSOR_IBEAM, CURSOR_HAND
>+ * </dd>
>+ * </dl>
>+ * 
>+ * Note: Only one of the above styles may be specified.
>+ * 
>+ *
>+ * @see Graphics
>+ *
>+ * @since 1.1.1
>+ */
>+
>+public final class Cursor extends Resource {
>+
>+ /**
>+ * the handle to the cursor resource
>+ */
>+ int handle;
>+
>+ //prevent instance creation
>+ private Cursor( final int style ) {
>+ 	switch( style ) {
>+ 		case SWT.CURSOR_HAND:
>+ 		 handle = SWT.CURSOR_HAND;
>+ 		 break;
>+ 		case SWT.CURSOR_ARROW:
>+ 		 handle = SWT.CURSOR_ARROW;
>+ 		 break;
>+ 		case SWT.CURSOR_WAIT:
>+ 		 handle = SWT.CURSOR_WAIT;
>+ 		 break;
>+ 		case SWT.CURSOR_CROSS:
>+ 		 handle = SWT.CURSOR_CROSS;
>+ 		 break;
>+// 		case SWT.CURSOR_APPSTARTING:
>+// 		 handle = SWT.CURSOR_APPSTARTING;
>+// 		 break;
>+ 		case SWT.CURSOR_HELP:
>+ 		 handle = SWT.CURSOR_HELP;
>+ 		 break;
>+ 		case SWT.CURSOR_SIZEALL:
>+ 		 handle = SWT.CURSOR_SIZEALL;
>+ 		 break;
>+ 		case SWT.CURSOR_SIZENESW:
>+ 		 handle = SWT.CURSOR_SIZENESW;
>+ 		 break;
>+ 		case SWT.CURSOR_SIZENS:
>+ 		 handle = SWT.CURSOR_SIZENS;
>+ 		 break;
>+ 		case SWT.CURSOR_SIZENWSE:
>+ 		 handle = SWT.CURSOR_SIZENWSE;
>+ 		 break;
>+ 		case SWT.CURSOR_SIZEWE:
>+ 		 handle = SWT.CURSOR_SIZEWE;
>+ 		 break;
>+ 		case SWT.CURSOR_SIZEN:
>+ 		 handle = SWT.CURSOR_SIZEN;
>+ 		 break;
>+ 		case SWT.CURSOR_SIZES:
>+ 		 handle = SWT.CURSOR_SIZES;
>+ 		 break;
>+ 		case SWT.CURSOR_SIZEE:
>+ 		 handle = SWT.CURSOR_SIZEE;
>+ 		 break;
>+ 		case SWT.CURSOR_SIZEW:
>+ 		 handle = SWT.CURSOR_SIZEW;
>+ 		 break;
>+ 		case SWT.CURSOR_SIZENE:
>+ 		 handle = SWT.CURSOR_SIZENE;
>+ 		 break;
>+ 		case SWT.CURSOR_SIZESE:
>+ 		 handle = SWT.CURSOR_SIZESE;
>+ 		 break;
>+ 		case SWT.CURSOR_SIZESW:
>+ 		 handle = SWT.CURSOR_SIZESW;
>+ 		 break;
>+ 		case SWT.CURSOR_SIZENW:
>+ 		 handle = SWT.CURSOR_SIZENW;
>+ 		 break;
>+// 		case SWT.CURSOR_UPARROW:
>+// 		 handle = SWT.CURSOR_UPARROW;
>+// 		 break;
>+ 		case SWT.CURSOR_IBEAM:
>+ 		 handle = SWT.CURSOR_IBEAM;
>+ 		 break;
>+// 		case SWT.CURSOR_NO:
>+// 		 handle = SWT.CURSOR_NO;
>+// 		 break;
>+ 		default:
>+ 			SWT.error(SWT.ERROR_INVALID_ARGUMENT);
>+ 	}
>+ }
>+
>+ /**
>+ * Returns an integer hash code for the receiver.
>+ *
>+ * @return the receiver's hash
>+ */
>+ public int hashCode () {
>+ return handle;
>+ }
>+
>+ /**
>+ * Returns a string containing a concise, human-readable
>+ * description of the receiver.
>+ *
>+ * @return a string representation of the receiver
>+ */
>+ public String toString () {
>+ String type;
>+ switch( handle ) {
>+ case SWT.CURSOR_HAND:
>+ type = "SWT.CURSOR_HAND";
>+ break;
>+ case SWT.CURSOR_ARROW:
>+ type = "SWT.CURSOR_ARROW";
>+ break;
>+ case SWT.CURSOR_WAIT:
>+ type = "SWT.CURSOR_WAIT";
>+ break;
>+ case SWT.CURSOR_CROSS:
>+ type = "SWT.CURSOR_CROSS";
>+ break;
>+// case SWT.CURSOR_APPSTARTING:
>+// type = "SWT.CURSOR_APPSTARTING";
>+// break;
>+ case SWT.CURSOR_HELP:
>+ type = "SWT.CURSOR_HELP";
>+ break;
>+ case SWT.CURSOR_SIZEALL:
>+ type = "SWT.CURSOR_SIZEALL";
>+ break;
>+ case SWT.CURSOR_SIZENESW:
>+ type = "SWT.CURSOR_SIZENESW";
>+ break;
>+ case SWT.CURSOR_SIZENS:
>+ type = "SWT.CURSOR_SIZENS";
>+ break;
>+ case SWT.CURSOR_SIZENWSE:
>+ type = "SWT.CURSOR_SIZENWSE";
>+ break;
>+ case SWT.CURSOR_SIZEWE:
>+ type = "SWT.CURSOR_SIZEWE";
>+ break;
>+ case SWT.CURSOR_SIZEN:
>+ type = "SWT.CURSOR_SIZEN";
>+ break;
>+ case SWT.CURSOR_SIZES:
>+ type = "SWT.CURSOR_SIZES";
>+ break;
>+ case SWT.CURSOR_SIZEE:
>+ type = "SWT.CURSOR_SIZEE";
>+ break;
>+ case SWT.CURSOR_SIZEW:
>+ type = "SWT.CURSOR_SIZEW";
>+ break;
>+ case SWT.CURSOR_SIZENE:
>+ type = "SWT.CURSOR_SIZENE";
>+ break;
>+ case SWT.CURSOR_SIZESE:
>+ type = "SWT.CURSOR_SIZESE";
>+ break;
>+ case SWT.CURSOR_SIZESW:
>+ type = "SWT.CURSOR_SIZESW";
>+ break;
>+ case SWT.CURSOR_SIZENW:
>+ type = "SWT.CURSOR_SIZENW";
>+ break;
>+// case SWT.CURSOR_UPARROW:
>+// type = "SWT.CURSOR_UPARROW";
>+// break;
>+ case SWT.CURSOR_IBEAM:
>+ type = "SWT.CURSOR_IBEAM";
>+ break;
>+// case SWT.CURSOR_NO:
>+// type = "SWT.CURSOR_NO";
>+// break;
>+ default:
>+ type = "" + handle;
>+ }
>+ return "Cursor {" + type + "}";
>+ }
>+}

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Attachments on bug 244004: 110937 | 110938 | 110939 | 110940 | 111283 | 111284 | 111285