| /* |
| * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package sun.awt.X11; |
| |
| import java.awt.AWTEvent; |
| import java.awt.AWTException; |
| import java.awt.BufferCapabilities; |
| import java.awt.Color; |
| import java.awt.Component; |
| import java.awt.Container; |
| import java.awt.Cursor; |
| import java.awt.Dimension; |
| import java.awt.Font; |
| import java.awt.FontMetrics; |
| import java.awt.Graphics; |
| import java.awt.GraphicsConfiguration; |
| import java.awt.Image; |
| import java.awt.Insets; |
| import java.awt.Rectangle; |
| import java.awt.SystemColor; |
| import java.awt.Toolkit; |
| import java.awt.Window; |
| import java.awt.dnd.DropTarget; |
| import java.awt.dnd.peer.DropTargetPeer; |
| import java.awt.event.FocusEvent; |
| import java.awt.event.InputEvent; |
| import java.awt.event.InputMethodEvent; |
| import java.awt.event.KeyEvent; |
| import java.awt.event.MouseEvent; |
| import java.awt.event.MouseWheelEvent; |
| import java.awt.event.PaintEvent; |
| import java.awt.event.WindowEvent; |
| import java.awt.event.InvocationEvent; |
| import java.awt.image.ImageObserver; |
| import java.awt.image.ImageProducer; |
| import java.awt.image.VolatileImage; |
| import java.awt.peer.ComponentPeer; |
| import java.awt.peer.ContainerPeer; |
| import java.lang.reflect.*; |
| import java.security.*; |
| import java.util.Collection; |
| import java.util.Objects; |
| import java.util.Set; |
| import sun.util.logging.PlatformLogger; |
| import sun.awt.*; |
| import sun.awt.event.IgnorePaintEvent; |
| import sun.awt.image.SunVolatileImage; |
| import sun.awt.image.ToolkitImage; |
| import sun.java2d.BackBufferCapsProvider; |
| import sun.java2d.pipe.Region; |
| |
| |
| public class XComponentPeer extends XWindow implements ComponentPeer, DropTargetPeer, |
| BackBufferCapsProvider |
| { |
| private static final PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.XComponentPeer"); |
| private static final PlatformLogger buffersLog = PlatformLogger.getLogger("sun.awt.X11.XComponentPeer.multibuffer"); |
| private static final PlatformLogger focusLog = PlatformLogger.getLogger("sun.awt.X11.focus.XComponentPeer"); |
| private static final PlatformLogger fontLog = PlatformLogger.getLogger("sun.awt.X11.font.XComponentPeer"); |
| private static final PlatformLogger enableLog = PlatformLogger.getLogger("sun.awt.X11.enable.XComponentPeer"); |
| private static final PlatformLogger shapeLog = PlatformLogger.getLogger("sun.awt.X11.shape.XComponentPeer"); |
| |
| boolean paintPending = false; |
| boolean isLayouting = false; |
| private boolean enabled; |
| |
| // Actually used only by XDecoratedPeer |
| protected int boundsOperation; |
| |
| Color foreground; |
| Color background; |
| |
| // Colors calculated as on Motif using MotifColorUtilties. |
| // If you use these, call updateMotifColors() in the peer's Constructor and |
| // setBackground(). Examples are XCheckboxPeer and XButtonPeer. |
| Color darkShadow; |
| Color lightShadow; |
| Color selectColor; |
| |
| Font font; |
| private long backBuffer = 0; |
| private VolatileImage xBackBuffer = null; |
| |
| static Color[] systemColors; |
| |
| XComponentPeer() { |
| } |
| |
| XComponentPeer (XCreateWindowParams params) { |
| super(params); |
| } |
| |
| XComponentPeer(Component target, long parentWindow, Rectangle bounds) { |
| super(target, parentWindow, bounds); |
| } |
| |
| /** |
| * Standard peer constructor, with corresponding Component |
| */ |
| XComponentPeer(Component target) { |
| super(target); |
| } |
| |
| |
| void preInit(XCreateWindowParams params) { |
| super.preInit(params); |
| boundsOperation = DEFAULT_OPERATION; |
| } |
| void postInit(XCreateWindowParams params) { |
| super.postInit(params); |
| |
| pSetCursor(target.getCursor()); |
| |
| foreground = target.getForeground(); |
| background = target.getBackground(); |
| font = target.getFont(); |
| |
| if (isInitialReshape()) { |
| Rectangle r = target.getBounds(); |
| reshape(r.x, r.y, r.width, r.height); |
| } |
| |
| setEnabled(target.isEnabled()); |
| |
| if (target.isVisible()) { |
| setVisible(true); |
| } |
| } |
| |
| protected boolean isInitialReshape() { |
| return true; |
| } |
| |
| public void reparent(ContainerPeer newNativeParent) { |
| XComponentPeer newPeer = (XComponentPeer)newNativeParent; |
| XToolkit.awtLock(); |
| try { |
| XlibWrapper.XReparentWindow(XToolkit.getDisplay(), getWindow(), newPeer.getContentWindow(), x, y); |
| parentWindow = newPeer; |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| public boolean isReparentSupported() { |
| return System.getProperty("sun.awt.X11.XComponentPeer.reparentNotSupported", "false").equals("false"); |
| } |
| |
| public boolean isObscured() { |
| Container container = (target instanceof Container) ? |
| (Container)target : target.getParent(); |
| |
| if (container == null) { |
| return true; |
| } |
| |
| Container parent; |
| while ((parent = container.getParent()) != null) { |
| container = parent; |
| } |
| |
| if (container instanceof Window) { |
| XWindowPeer wpeer = (XWindowPeer)(container.getPeer()); |
| if (wpeer != null) { |
| return (wpeer.winAttr.visibilityState != |
| wpeer.winAttr.AWT_UNOBSCURED); |
| } |
| } |
| return true; |
| } |
| |
| public boolean canDetermineObscurity() { |
| return true; |
| } |
| |
| /************************************************* |
| * FOCUS STUFF |
| *************************************************/ |
| |
| /** |
| * Keeps the track of focused state of the _NATIVE_ window |
| */ |
| boolean bHasFocus = false; |
| |
| /** |
| * Descendants should use this method to determine whether or not native window |
| * has focus. |
| */ |
| final public boolean hasFocus() { |
| return bHasFocus; |
| } |
| |
| /** |
| * Called when component receives focus |
| */ |
| public void focusGained(FocusEvent e) { |
| if (focusLog.isLoggable(PlatformLogger.Level.FINE)) { |
| focusLog.fine("{0}", e); |
| } |
| bHasFocus = true; |
| } |
| |
| /** |
| * Called when component loses focus |
| */ |
| public void focusLost(FocusEvent e) { |
| if (focusLog.isLoggable(PlatformLogger.Level.FINE)) { |
| focusLog.fine("{0}", e); |
| } |
| bHasFocus = false; |
| } |
| |
| public boolean isFocusable() { |
| /* should be implemented by other sub-classes */ |
| return false; |
| } |
| |
| private static Class seClass; |
| private static Constructor seCtor; |
| |
| final static AWTEvent wrapInSequenced(AWTEvent event) { |
| try { |
| if (seClass == null) { |
| seClass = Class.forName("java.awt.SequencedEvent"); |
| } |
| |
| if (seCtor == null) { |
| seCtor = (Constructor) AccessController.doPrivileged(new PrivilegedExceptionAction() { |
| public Object run() throws Exception { |
| Constructor ctor = seClass.getConstructor(new Class[] { AWTEvent.class }); |
| ctor.setAccessible(true); |
| return ctor; |
| } |
| }); |
| } |
| |
| return (AWTEvent) seCtor.newInstance(new Object[] { event }); |
| } |
| catch (ClassNotFoundException e) { |
| throw new NoClassDefFoundError("java.awt.SequencedEvent."); |
| } |
| catch (PrivilegedActionException ex) { |
| throw new NoClassDefFoundError("java.awt.SequencedEvent."); |
| } |
| catch (InstantiationException e) { |
| assert false; |
| } |
| catch (IllegalAccessException e) { |
| assert false; |
| } |
| catch (InvocationTargetException e) { |
| assert false; |
| } |
| |
| return null; |
| } |
| |
| // TODO: consider moving it to KeyboardFocusManagerPeerImpl |
| final public boolean requestFocus(Component lightweightChild, boolean temporary, |
| boolean focusedWindowChangeAllowed, long time, |
| CausedFocusEvent.Cause cause) |
| { |
| if (XKeyboardFocusManagerPeer. |
| processSynchronousLightweightTransfer(target, lightweightChild, temporary, |
| focusedWindowChangeAllowed, time)) |
| { |
| return true; |
| } |
| |
| if (WindowStateMachine.get().isWaitingForWindowShow()) { |
| return false; |
| } |
| |
| int result = XKeyboardFocusManagerPeer. |
| shouldNativelyFocusHeavyweight(target, lightweightChild, |
| temporary, focusedWindowChangeAllowed, |
| time, cause); |
| |
| switch (result) { |
| case XKeyboardFocusManagerPeer.SNFH_FAILURE: |
| return false; |
| case XKeyboardFocusManagerPeer.SNFH_SUCCESS_PROCEED: |
| // Currently we just generate focus events like we deal with lightweight instead of calling |
| // XSetInputFocus on native window |
| if (focusLog.isLoggable(PlatformLogger.Level.FINER)) { |
| focusLog.finer("Proceeding with request to " + |
| lightweightChild + " in " + target); |
| } |
| /** |
| * The problems with requests in non-focused window arise because shouldNativelyFocusHeavyweight |
| * checks that native window is focused while appropriate WINDOW_GAINED_FOCUS has not yet |
| * been processed - it is in EventQueue. Thus, SNFH allows native request and stores request record |
| * in requests list - and it breaks our requests sequence as first record on WGF should be the last |
| * focus owner which had focus before WLF. So, we should not add request record for such requests |
| * but store this component in mostRecent - and return true as before for compatibility. |
| */ |
| Window parentWindow = SunToolkit.getContainingWindow(target); |
| if (parentWindow == null) { |
| return rejectFocusRequestHelper("WARNING: Parent window is null"); |
| } |
| XWindowPeer wpeer = (XWindowPeer)parentWindow.getPeer(); |
| if (wpeer == null) { |
| return rejectFocusRequestHelper("WARNING: Parent window's peer is null"); |
| } |
| /* |
| * Passing null 'actualFocusedWindow' as we don't want to restore focus on it |
| * when a component inside a Frame is requesting focus. |
| * See 6314575 for details. |
| */ |
| boolean res = wpeer.requestWindowFocus(null); |
| |
| if (focusLog.isLoggable(PlatformLogger.Level.FINER)) { |
| focusLog.finer("Requested window focus: " + res); |
| } |
| // If parent window can be made focused and has been made focused(synchronously) |
| // then we can proceed with children, otherwise we retreat. |
| if (!(res && parentWindow.isFocused())) { |
| return rejectFocusRequestHelper("Waiting for asynchronous processing of the request"); |
| } |
| return XKeyboardFocusManagerPeer.deliverFocus(lightweightChild, |
| (Component)target, |
| temporary, |
| focusedWindowChangeAllowed, |
| time, cause); |
| // Motif compatibility code |
| case XKeyboardFocusManagerPeer.SNFH_SUCCESS_HANDLED: |
| // Either lightweight or excessive request - all events are generated. |
| return true; |
| } |
| return false; |
| } |
| |
| private boolean rejectFocusRequestHelper(String logMsg) { |
| if (focusLog.isLoggable(PlatformLogger.Level.FINER)) { |
| focusLog.finer(logMsg); |
| } |
| XKeyboardFocusManagerPeer.removeLastFocusRequest(target); |
| return false; |
| } |
| |
| void handleJavaFocusEvent(AWTEvent e) { |
| if (focusLog.isLoggable(PlatformLogger.Level.FINER)) { |
| focusLog.finer(e.toString()); |
| } |
| if (e.getID() == FocusEvent.FOCUS_GAINED) { |
| focusGained((FocusEvent)e); |
| } else { |
| focusLost((FocusEvent)e); |
| } |
| } |
| |
| void handleJavaWindowFocusEvent(AWTEvent e) { |
| } |
| |
| /************************************************* |
| * END OF FOCUS STUFF |
| *************************************************/ |
| |
| |
| |
| public void setVisible(boolean b) { |
| if (b) { |
| |
| focusLog.fine("A component " + getTarget().getClass().getName() |
| + " is going to be shown. Put the window on the waiting list: " + |
| ((Window)XToolkit.windowToXWindow(getWindow()).getToplevelXWindow().getTarget()).getClass().getName() + |
| "; windowId : " + Long.toHexString(getWindow())); |
| |
| if (getTarget() instanceof javax.swing.Popup) { |
| WindowStateMachine.get().waitForNotifyAfterRaise(getWindow()); |
| } |
| } |
| xSetVisible(b); |
| } |
| |
| public void hide() { |
| setVisible(false); |
| } |
| |
| /** |
| * @see java.awt.peer.ComponentPeer |
| */ |
| public void setEnabled(final boolean value) { |
| if (enableLog.isLoggable(PlatformLogger.Level.FINE)) { |
| enableLog.fine("{0}ing {1}", (value ? "Enabl" : "Disabl"), this); |
| } |
| boolean status = value; |
| // If any of our heavyweight ancestors are disable, we should be too |
| // See 6176875 for more information |
| final Container cp = SunToolkit.getNativeContainer(target); |
| if (cp != null) { |
| status &= ((XComponentPeer) cp.getPeer()).isEnabled(); |
| } |
| synchronized (getStateLock()) { |
| if (enabled == status) { |
| return; |
| } |
| enabled = status; |
| } |
| |
| if (target instanceof Container) { |
| final Component[] list = ((Container) target).getComponents(); |
| for (final Component child : list) { |
| final ComponentPeer p = child.getPeer(); |
| if (p != null) { |
| p.setEnabled(status && child.isEnabled()); |
| } |
| } |
| } |
| repaint(); |
| } |
| |
| // |
| // public so aw/Window can call it |
| // |
| public final boolean isEnabled() { |
| synchronized (getStateLock()) { |
| return enabled; |
| } |
| } |
| |
| @Override |
| public void paint(final Graphics g) { |
| super.paint(g); |
| // allow target to change the picture |
| target.paint(g); |
| } |
| |
| public Graphics getGraphics() { |
| return getGraphics(surfaceData, getPeerForeground(), getPeerBackground(), getPeerFont()); |
| } |
| public void print(Graphics g) { |
| // clear rect here to emulate X clears rect before Expose |
| g.setColor(target.getBackground()); |
| g.fillRect(0, 0, target.getWidth(), target.getHeight()); |
| g.setColor(target.getForeground()); |
| // paint peer |
| paintPeer(g); |
| // allow target to change the picture |
| target.print(g); |
| } |
| |
| public void setBounds(int x, int y, int width, int height, int op) { |
| this.x = x; |
| this.y = y; |
| this.width = width; |
| this.height = height; |
| xSetBounds(x,y,width,height); |
| validateSurface(); |
| layout(); |
| } |
| |
| public void reshape(int x, int y, int width, int height) { |
| setBounds(x, y, width, height, SET_BOUNDS); |
| } |
| |
| public void coalescePaintEvent(PaintEvent e) { |
| Rectangle r = e.getUpdateRect(); |
| if (!(e instanceof IgnorePaintEvent)) { |
| paintArea.add(r, e.getID()); |
| } |
| if (true) { |
| switch(e.getID()) { |
| case PaintEvent.UPDATE: |
| if (log.isLoggable(PlatformLogger.Level.FINER)) { |
| log.finer("XCP coalescePaintEvent : UPDATE : add : x = " + |
| r.x + ", y = " + r.y + ", width = " + r.width + ",height = " + r.height); |
| } |
| return; |
| case PaintEvent.PAINT: |
| if (log.isLoggable(PlatformLogger.Level.FINER)) { |
| log.finer("XCP coalescePaintEvent : PAINT : add : x = " + |
| r.x + ", y = " + r.y + ", width = " + r.width + ",height = " + r.height); |
| } |
| return; |
| } |
| } |
| } |
| |
| XWindowPeer getParentTopLevel() { |
| AWTAccessor.ComponentAccessor compAccessor = AWTAccessor.getComponentAccessor(); |
| Container parent = (target instanceof Container) ? ((Container)target) : (compAccessor.getParent(target)); |
| // Search for parent window |
| while (parent != null && !(parent instanceof Window)) { |
| parent = compAccessor.getParent(parent); |
| } |
| if (parent != null) { |
| return (XWindowPeer)compAccessor.getPeer(parent); |
| } else { |
| return null; |
| } |
| } |
| |
| /* This method is intended to be over-ridden by peers to perform user interaction */ |
| void handleJavaMouseEvent(MouseEvent e) { |
| switch (e.getID()) { |
| case MouseEvent.MOUSE_PRESSED: |
| if (target == e.getSource() && |
| !target.isFocusOwner() && |
| XKeyboardFocusManagerPeer.shouldFocusOnClick(target)) |
| { |
| XWindowPeer parentXWindow = getParentTopLevel(); |
| Window parentWindow = ((Window)parentXWindow.getTarget()); |
| // Simple windows are non-focusable in X terms but focusable in Java terms. |
| // As X-non-focusable they don't receive any focus events - we should generate them |
| // by ourselfves. |
| // if (parentXWindow.isFocusableWindow() /*&& parentXWindow.isSimpleWindow()*/ && |
| // !(getCurrentNativeFocusedWindow() == parentWindow)) |
| // { |
| // setCurrentNativeFocusedWindow(parentWindow); |
| // WindowEvent wfg = new WindowEvent(parentWindow, WindowEvent.WINDOW_GAINED_FOCUS); |
| // parentWindow.dispatchEvent(wfg); |
| // } |
| XKeyboardFocusManagerPeer.requestFocusFor(target, CausedFocusEvent.Cause.MOUSE_EVENT); |
| } |
| break; |
| } |
| } |
| |
| /* This method is intended to be over-ridden by peers to perform user interaction */ |
| void handleJavaKeyEvent(KeyEvent e) { |
| } |
| |
| /* This method is intended to be over-ridden by peers to perform user interaction */ |
| void handleJavaMouseWheelEvent(MouseWheelEvent e) { |
| } |
| |
| |
| /* This method is intended to be over-ridden by peers to perform user interaction */ |
| void handleJavaInputMethodEvent(InputMethodEvent e) { |
| } |
| |
| void handleF10JavaKeyEvent(KeyEvent e) { |
| if (e.getID() == KeyEvent.KEY_PRESSED && e.getKeyCode() == KeyEvent.VK_F10) { |
| XWindowPeer winPeer = this.getToplevelXWindow(); |
| if (winPeer instanceof XFramePeer) { |
| XMenuBarPeer mPeer = ((XFramePeer)winPeer).getMenubarPeer(); |
| if (mPeer != null) { |
| mPeer.handleF10KeyPress(e); |
| } |
| } |
| } |
| } |
| |
| public void handleEvent(java.awt.AWTEvent e) { |
| if ((e instanceof InputEvent) && !((InputEvent)e).isConsumed() && target.isEnabled()) { |
| if (e instanceof MouseEvent) { |
| if (e instanceof MouseWheelEvent) { |
| handleJavaMouseWheelEvent((MouseWheelEvent) e); |
| } |
| else |
| handleJavaMouseEvent((MouseEvent) e); |
| } |
| else if (e instanceof KeyEvent) { |
| handleF10JavaKeyEvent((KeyEvent)e); |
| handleJavaKeyEvent((KeyEvent)e); |
| } |
| } |
| else if (e instanceof KeyEvent && !((InputEvent)e).isConsumed()) { |
| // even if target is disabled. |
| handleF10JavaKeyEvent((KeyEvent)e); |
| } |
| else if (e instanceof InputMethodEvent) { |
| handleJavaInputMethodEvent((InputMethodEvent) e); |
| } |
| |
| int id = e.getID(); |
| |
| switch(id) { |
| case PaintEvent.PAINT: |
| // Got native painting |
| paintPending = false; |
| // Fallthrough to next statement |
| case PaintEvent.UPDATE: |
| // Skip all painting while layouting and all UPDATEs |
| // while waiting for native paint |
| if (!isLayouting && !paintPending) { |
| paintArea.paint(target,false); |
| } |
| return; |
| case FocusEvent.FOCUS_LOST: |
| case FocusEvent.FOCUS_GAINED: |
| handleJavaFocusEvent(e); |
| break; |
| case WindowEvent.WINDOW_LOST_FOCUS: |
| case WindowEvent.WINDOW_GAINED_FOCUS: |
| handleJavaWindowFocusEvent(e); |
| break; |
| default: |
| break; |
| } |
| |
| } |
| |
| public Dimension getMinimumSize() { |
| return target.getSize(); |
| } |
| |
| public Dimension getPreferredSize() { |
| return getMinimumSize(); |
| } |
| |
| public void layout() {} |
| |
| void updateMotifColors(Color bg) { |
| int red = bg.getRed(); |
| int green = bg.getGreen(); |
| int blue = bg.getBlue(); |
| |
| darkShadow = new Color(MotifColorUtilities.calculateBottomShadowFromBackground(red,green,blue)); |
| lightShadow = new Color(MotifColorUtilities.calculateTopShadowFromBackground(red,green,blue)); |
| selectColor= new Color(MotifColorUtilities.calculateSelectFromBackground(red,green,blue)); |
| } |
| |
| /* |
| * Draw a 3D rectangle using the Motif colors. |
| * "Normal" rectangles have shadows on the bottom. |
| * "Depressed" rectangles (such as pressed buttons) have shadows on the top, |
| * in which case true should be passed for topShadow. |
| */ |
| public void drawMotif3DRect(Graphics g, |
| int x, int y, int width, int height, |
| boolean topShadow) { |
| g.setColor(topShadow ? darkShadow : lightShadow); |
| g.drawLine(x, y, x+width, y); // top |
| g.drawLine(x, y+height, x, y); // left |
| |
| g.setColor(topShadow ? lightShadow : darkShadow ); |
| g.drawLine(x+1, y+height, x+width, y+height); // bottom |
| g.drawLine(x+width, y+height, x+width, y+1); // right |
| } |
| |
| @Override |
| public void setBackground(Color c) { |
| if (log.isLoggable(PlatformLogger.Level.FINE)) { |
| log.fine("Set background to " + c); |
| } |
| synchronized (getStateLock()) { |
| if (Objects.equals(background, c)) { |
| return; |
| } |
| background = c; |
| } |
| super.setBackground(c); |
| repaint(); |
| } |
| |
| @Override |
| public void setForeground(Color c) { |
| if (log.isLoggable(PlatformLogger.Level.FINE)) { |
| log.fine("Set foreground to " + c); |
| } |
| synchronized (getStateLock()) { |
| if (Objects.equals(foreground, c)) { |
| return; |
| } |
| foreground = c; |
| } |
| repaint(); |
| } |
| |
| /** |
| * Gets the font metrics for the specified font. |
| * @param font the font for which font metrics is to be |
| * obtained |
| * @return the font metrics for <code>font</code> |
| * @see #getFont |
| * @see #getPeer |
| * @see java.awt.peer.ComponentPeer#getFontMetrics(Font) |
| * @see Toolkit#getFontMetrics(Font) |
| * @since JDK1.0 |
| */ |
| public FontMetrics getFontMetrics(Font font) { |
| if (fontLog.isLoggable(PlatformLogger.Level.FINE)) { |
| fontLog.fine("Getting font metrics for " + font); |
| } |
| return sun.font.FontDesignMetrics.getMetrics(font); |
| } |
| |
| @Override |
| public void setFont(Font f) { |
| if (f == null) { |
| f = XWindow.getDefaultFont(); |
| } |
| synchronized (getStateLock()) { |
| if (f.equals(font)) { |
| return; |
| } |
| font = f; |
| } |
| // as it stands currently we don't need to do layout since |
| // layout is done in the Component upon setFont. |
| //layout(); |
| repaint(); |
| } |
| |
| public Font getFont() { |
| return font; |
| } |
| |
| public void updateCursorImmediately() { |
| XGlobalCursorManager.getCursorManager().updateCursorImmediately(); |
| } |
| |
| public final void pSetCursor(Cursor cursor) { |
| this.pSetCursor(cursor, true); |
| } |
| |
| /* |
| * The method changes the cursor. |
| * @param cursor - a new cursor to change to. |
| * @param ignoreSubComponents - if {@code true} is passed then |
| * the new cursor will be installed on window. |
| * if {@code false} is passed then |
| * subsequent components will try to handle |
| * this request and install their cursor. |
| */ |
| //ignoreSubComponents not used here |
| public void pSetCursor(Cursor cursor, boolean ignoreSubComponents) { |
| XToolkit.awtLock(); |
| try { |
| long xcursor = XGlobalCursorManager.getCursor(cursor); |
| |
| XSetWindowAttributes xwa = new XSetWindowAttributes(); |
| xwa.set_cursor(xcursor); |
| |
| long valuemask = XConstants.CWCursor; |
| |
| XlibWrapper.XChangeWindowAttributes(XToolkit.getDisplay(),getWindow(),valuemask,xwa.pData); |
| XlibWrapper.XFlush(XToolkit.getDisplay()); |
| xwa.dispose(); |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| |
| public Image createImage(ImageProducer producer) { |
| return new ToolkitImage(producer); |
| } |
| |
| public Image createImage(int width, int height) { |
| return graphicsConfig.createAcceleratedImage(target, width, height); |
| } |
| |
| public VolatileImage createVolatileImage(int width, int height) { |
| return new SunVolatileImage(target, width, height); |
| } |
| |
| public boolean prepareImage(Image img, int w, int h, ImageObserver o) { |
| return Toolkit.getDefaultToolkit().prepareImage(img, w, h, o); |
| } |
| |
| public int checkImage(Image img, int w, int h, ImageObserver o) { |
| return Toolkit.getDefaultToolkit().checkImage(img, w, h, o); |
| } |
| |
| public Dimension preferredSize() { |
| return getPreferredSize(); |
| } |
| |
| public Dimension minimumSize() { |
| return getMinimumSize(); |
| } |
| |
| public Insets getInsets() { |
| return new Insets(0, 0, 0, 0); |
| } |
| |
| public void beginValidate() { |
| } |
| |
| public void endValidate() { |
| } |
| |
| |
| /** |
| * DEPRECATED: Replaced by getInsets(). |
| */ |
| |
| public Insets insets() { |
| return getInsets(); |
| } |
| |
| // Returns true if we are inside begin/endLayout and |
| // are waiting for native painting |
| public boolean isPaintPending() { |
| return paintPending && isLayouting; |
| } |
| |
| public boolean handlesWheelScrolling() { |
| return false; |
| } |
| |
| public void beginLayout() { |
| // Skip all painting till endLayout |
| isLayouting = true; |
| |
| } |
| |
| public void endLayout() { |
| if (!paintPending && !paintArea.isEmpty() |
| && !AWTAccessor.getComponentAccessor().getIgnoreRepaint(target)) |
| { |
| // if not waiting for native painting repaint damaged area |
| postEvent(new PaintEvent(target, PaintEvent.PAINT, |
| new Rectangle())); |
| } |
| isLayouting = false; |
| } |
| |
| public Color getWinBackground() { |
| return getPeerBackground(); |
| } |
| |
| static int[] getRGBvals(Color c) { |
| |
| int rgbvals[] = new int[3]; |
| |
| rgbvals[0] = c.getRed(); |
| rgbvals[1] = c.getGreen(); |
| rgbvals[2] = c.getBlue(); |
| |
| return rgbvals; |
| } |
| |
| static final int BACKGROUND_COLOR = 0; |
| static final int HIGHLIGHT_COLOR = 1; |
| static final int SHADOW_COLOR = 2; |
| static final int FOREGROUND_COLOR = 3; |
| |
| public Color[] getGUIcolors() { |
| Color c[] = new Color[4]; |
| float backb, highb, shadowb, hue, saturation; |
| c[BACKGROUND_COLOR] = getWinBackground(); |
| if (c[BACKGROUND_COLOR] == null) { |
| c[BACKGROUND_COLOR] = super.getWinBackground(); |
| } |
| if (c[BACKGROUND_COLOR] == null) { |
| c[BACKGROUND_COLOR] = Color.lightGray; |
| } |
| |
| int[] rgb = getRGBvals(c[BACKGROUND_COLOR]); |
| |
| float[] hsb = Color.RGBtoHSB(rgb[0],rgb[1],rgb[2],null); |
| |
| hue = hsb[0]; |
| saturation = hsb[1]; |
| backb = hsb[2]; |
| |
| |
| /* Calculate Highlight Brightness */ |
| |
| highb = backb + 0.2f; |
| shadowb = backb - 0.4f; |
| if ((highb > 1.0) ) { |
| if ((1.0 - backb) < 0.05) { |
| highb = shadowb + 0.25f; |
| } else { |
| highb = 1.0f; |
| } |
| } else { |
| if (shadowb < 0.0) { |
| if ((backb - 0.0) < 0.25) { |
| highb = backb + 0.75f; |
| shadowb = highb - 0.2f; |
| } else { |
| shadowb = 0.0f; |
| } |
| } |
| } |
| c[HIGHLIGHT_COLOR] = Color.getHSBColor(hue,saturation,highb); |
| c[SHADOW_COLOR] = Color.getHSBColor(hue,saturation,shadowb); |
| |
| |
| /* |
| c[SHADOW_COLOR] = c[BACKGROUND_COLOR].darker(); |
| int r2 = c[SHADOW_COLOR].getRed(); |
| int g2 = c[SHADOW_COLOR].getGreen(); |
| int b2 = c[SHADOW_COLOR].getBlue(); |
| */ |
| |
| c[FOREGROUND_COLOR] = getPeerForeground(); |
| if (c[FOREGROUND_COLOR] == null) { |
| c[FOREGROUND_COLOR] = Color.black; |
| } |
| /* |
| if ((c[BACKGROUND_COLOR].equals(c[HIGHLIGHT_COLOR])) |
| && (c[BACKGROUND_COLOR].equals(c[SHADOW_COLOR]))) { |
| c[SHADOW_COLOR] = new Color(c[BACKGROUND_COLOR].getRed() + 75, |
| c[BACKGROUND_COLOR].getGreen() + 75, |
| c[BACKGROUND_COLOR].getBlue() + 75); |
| c[HIGHLIGHT_COLOR] = c[SHADOW_COLOR].brighter(); |
| } else if (c[BACKGROUND_COLOR].equals(c[HIGHLIGHT_COLOR])) { |
| c[HIGHLIGHT_COLOR] = c[SHADOW_COLOR]; |
| c[SHADOW_COLOR] = c[SHADOW_COLOR].darker(); |
| } |
| */ |
| if (! isEnabled()) { |
| c[BACKGROUND_COLOR] = c[BACKGROUND_COLOR].darker(); |
| // Reduce the contrast |
| // Calculate the NTSC gray (NB: REC709 L* might be better!) |
| // for foreground and background; then multiply the foreground |
| // by the average lightness |
| |
| |
| Color tc = c[BACKGROUND_COLOR]; |
| int bg = tc.getRed() * 30 + tc.getGreen() * 59 + tc.getBlue() * 11; |
| |
| tc = c[FOREGROUND_COLOR]; |
| int fg = tc.getRed() * 30 + tc.getGreen() * 59 + tc.getBlue() * 11; |
| |
| float ave = (float) ((fg + bg) / 51000.0); |
| // 255 * 100 * 2 |
| |
| Color newForeground = new Color((int) (tc.getRed() * ave), |
| (int) (tc.getGreen() * ave), |
| (int) (tc.getBlue() * ave)); |
| |
| if (newForeground.equals(c[FOREGROUND_COLOR])) { |
| // This probably means the foreground color is black or white |
| newForeground = new Color(ave, ave, ave); |
| } |
| c[FOREGROUND_COLOR] = newForeground; |
| |
| } |
| |
| |
| return c; |
| } |
| |
| /** |
| * Returns an array of Colors similar to getGUIcolors(), but using the |
| * System colors. This is useful if pieces of a Component (such as |
| * the integrated scrollbars of a List) should retain the System color |
| * instead of the background color set by Component.setBackground(). |
| */ |
| static Color[] getSystemColors() { |
| if (systemColors == null) { |
| systemColors = new Color[4]; |
| systemColors[BACKGROUND_COLOR] = SystemColor.window; |
| systemColors[HIGHLIGHT_COLOR] = SystemColor.controlLtHighlight; |
| systemColors[SHADOW_COLOR] = SystemColor.controlShadow; |
| systemColors[FOREGROUND_COLOR] = SystemColor.windowText; |
| } |
| return systemColors; |
| } |
| |
| /** |
| * Draw a 3D oval. |
| */ |
| public void draw3DOval(Graphics g, Color colors[], |
| int x, int y, int w, int h, boolean raised) |
| { |
| Color c = g.getColor(); |
| g.setColor(raised ? colors[HIGHLIGHT_COLOR] : colors[SHADOW_COLOR]); |
| g.drawArc(x, y, w, h, 45, 180); |
| g.setColor(raised ? colors[SHADOW_COLOR] : colors[HIGHLIGHT_COLOR]); |
| g.drawArc(x, y, w, h, 225, 180); |
| g.setColor(c); |
| } |
| |
| public void draw3DRect(Graphics g, Color colors[], |
| int x, int y, int width, int height, boolean raised) |
| { |
| Color c = g.getColor(); |
| g.setColor(raised ? colors[HIGHLIGHT_COLOR] : colors[SHADOW_COLOR]); |
| g.drawLine(x, y, x, y + height); |
| g.drawLine(x + 1, y, x + width - 1, y); |
| g.setColor(raised ? colors[SHADOW_COLOR] : colors[HIGHLIGHT_COLOR]); |
| g.drawLine(x + 1, y + height, x + width, y + height); |
| g.drawLine(x + width, y, x + width, y + height - 1); |
| g.setColor(c); |
| } |
| |
| /* |
| * drawXXX() methods are used to print the native components by |
| * rendering the Motif look ourselves. |
| * ToDo(aim): needs to query native motif for more accurate color |
| * information. |
| */ |
| void draw3DOval(Graphics g, Color bg, |
| int x, int y, int w, int h, boolean raised) |
| { |
| Color c = g.getColor(); |
| Color shadow = bg.darker(); |
| Color highlight = bg.brighter(); |
| |
| g.setColor(raised ? highlight : shadow); |
| g.drawArc(x, y, w, h, 45, 180); |
| g.setColor(raised ? shadow : highlight); |
| g.drawArc(x, y, w, h, 225, 180); |
| g.setColor(c); |
| } |
| |
| void draw3DRect(Graphics g, Color bg, |
| int x, int y, int width, int height, |
| boolean raised) { |
| Color c = g.getColor(); |
| Color shadow = bg.darker(); |
| Color highlight = bg.brighter(); |
| |
| g.setColor(raised ? highlight : shadow); |
| g.drawLine(x, y, x, y + height); |
| g.drawLine(x + 1, y, x + width - 1, y); |
| g.setColor(raised ? shadow : highlight); |
| g.drawLine(x + 1, y + height, x + width, y + height); |
| g.drawLine(x + width, y, x + width, y + height - 1); |
| g.setColor(c); |
| } |
| |
| void drawScrollbar(Graphics g, Color bg, int thickness, int length, |
| int min, int max, int val, int vis, boolean horizontal) { |
| Color c = g.getColor(); |
| double f = (double)(length - 2*(thickness-1)) / Math.max(1, ((max - min) + vis)); |
| int v1 = thickness + (int)(f * (val - min)); |
| int v2 = (int)(f * vis); |
| int w2 = thickness-4; |
| int tpts_x[] = new int[3]; |
| int tpts_y[] = new int[3]; |
| |
| if (length < 3*w2 ) { |
| v1 = v2 = 0; |
| if (length < 2*w2 + 2) { |
| w2 = (length-2)/2; |
| } |
| } else if (v2 < 7) { |
| // enforce a minimum handle size |
| v1 = Math.max(0, v1 - ((7 - v2)>>1)); |
| v2 = 7; |
| } |
| |
| int ctr = thickness/2; |
| int sbmin = ctr - w2/2; |
| int sbmax = ctr + w2/2; |
| |
| // paint the background slightly darker |
| { |
| Color d = new Color((int) (bg.getRed() * 0.85), |
| (int) (bg.getGreen() * 0.85), |
| (int) (bg.getBlue() * 0.85)); |
| |
| g.setColor(d); |
| if (horizontal) { |
| g.fillRect(0, 0, length, thickness); |
| } else { |
| g.fillRect(0, 0, thickness, length); |
| } |
| } |
| |
| // paint the thumb and arrows in the normal background color |
| g.setColor(bg); |
| if (v1 > 0) { |
| if (horizontal) { |
| g.fillRect(v1, 3, v2, thickness-3); |
| } else { |
| g.fillRect(3, v1, thickness-3, v2); |
| } |
| } |
| |
| tpts_x[0] = ctr; tpts_y[0] = 2; |
| tpts_x[1] = sbmin; tpts_y[1] = w2; |
| tpts_x[2] = sbmax; tpts_y[2] = w2; |
| if (horizontal) { |
| g.fillPolygon(tpts_y, tpts_x, 3); |
| } else { |
| g.fillPolygon(tpts_x, tpts_y, 3); |
| } |
| |
| tpts_y[0] = length-2; |
| tpts_y[1] = length-w2; |
| tpts_y[2] = length-w2; |
| if (horizontal) { |
| g.fillPolygon(tpts_y, tpts_x, 3); |
| } else { |
| g.fillPolygon(tpts_x, tpts_y, 3); |
| } |
| |
| Color highlight = bg.brighter(); |
| |
| // // // // draw the "highlighted" edges |
| g.setColor(highlight); |
| |
| // outline & arrows |
| if (horizontal) { |
| g.drawLine(1, thickness, length - 1, thickness); |
| g.drawLine(length - 1, 1, length - 1, thickness); |
| |
| // arrows |
| g.drawLine(1, ctr, w2, sbmin); |
| g.drawLine(length - w2, sbmin, length - w2, sbmax); |
| g.drawLine(length - w2, sbmin, length - 2, ctr); |
| |
| } else { |
| g.drawLine(thickness, 1, thickness, length - 1); |
| g.drawLine(1, length - 1, thickness, length - 1); |
| |
| // arrows |
| g.drawLine(ctr, 1, sbmin, w2); |
| g.drawLine(sbmin, length - w2, sbmax, length - w2); |
| g.drawLine(sbmin, length - w2, ctr, length - 2); |
| } |
| |
| // thumb |
| if (v1 > 0) { |
| if (horizontal) { |
| g.drawLine(v1, 2, v1 + v2, 2); |
| g.drawLine(v1, 2, v1, thickness-3); |
| } else { |
| g.drawLine(2, v1, 2, v1 + v2); |
| g.drawLine(2, v1, thickness-3, v1); |
| } |
| } |
| |
| Color shadow = bg.darker(); |
| |
| // // // // draw the "shadowed" edges |
| g.setColor(shadow); |
| |
| // outline && arrows |
| if (horizontal) { |
| g.drawLine(0, 0, 0, thickness); |
| g.drawLine(0, 0, length - 1, 0); |
| |
| // arrows |
| g.drawLine(w2, sbmin, w2, sbmax); |
| g.drawLine(w2, sbmax, 1, ctr); |
| g.drawLine(length-2, ctr, length-w2, sbmax); |
| |
| } else { |
| g.drawLine(0, 0, thickness, 0); |
| g.drawLine(0, 0, 0, length - 1); |
| |
| // arrows |
| g.drawLine(sbmin, w2, sbmax, w2); |
| g.drawLine(sbmax, w2, ctr, 1); |
| g.drawLine(ctr, length-2, sbmax, length-w2); |
| } |
| |
| // thumb |
| if (v1 > 0) { |
| if (horizontal) { |
| g.drawLine(v1 + v2, 2, v1 + v2, thickness-2); |
| g.drawLine(v1, thickness-2, v1 + v2, thickness-2); |
| } else { |
| g.drawLine(2, v1 + v2, thickness-2, v1 + v2); |
| g.drawLine(thickness-2, v1, thickness-2, v1 + v2); |
| } |
| } |
| g.setColor(c); |
| } |
| |
| /** |
| * The following multibuffering-related methods delegate to our |
| * associated GraphicsConfig (X11 or GLX) to handle the appropriate |
| * native windowing system specific actions. |
| */ |
| |
| private BufferCapabilities backBufferCaps; |
| |
| public void createBuffers(int numBuffers, BufferCapabilities caps) |
| throws AWTException |
| { |
| if (buffersLog.isLoggable(PlatformLogger.Level.FINE)) { |
| buffersLog.fine("createBuffers(" + numBuffers + ", " + caps + ")"); |
| } |
| // set the caps first, they're used when creating the bb |
| backBufferCaps = caps; |
| backBuffer = graphicsConfig.createBackBuffer(this, numBuffers, caps); |
| xBackBuffer = graphicsConfig.createBackBufferImage(target, |
| backBuffer); |
| } |
| |
| @Override |
| public BufferCapabilities getBackBufferCaps() { |
| return backBufferCaps; |
| } |
| |
| public void flip(int x1, int y1, int x2, int y2, |
| BufferCapabilities.FlipContents flipAction) |
| { |
| if (buffersLog.isLoggable(PlatformLogger.Level.FINE)) { |
| buffersLog.fine("flip(" + flipAction + ")"); |
| } |
| if (backBuffer == 0) { |
| throw new IllegalStateException("Buffers have not been created"); |
| } |
| graphicsConfig.flip(this, target, xBackBuffer, |
| x1, y1, x2, y2, flipAction); |
| } |
| |
| public Image getBackBuffer() { |
| if (buffersLog.isLoggable(PlatformLogger.Level.FINE)) { |
| buffersLog.fine("getBackBuffer()"); |
| } |
| if (backBuffer == 0) { |
| throw new IllegalStateException("Buffers have not been created"); |
| } |
| return xBackBuffer; |
| } |
| |
| public void destroyBuffers() { |
| if (buffersLog.isLoggable(PlatformLogger.Level.FINE)) { |
| buffersLog.fine("destroyBuffers()"); |
| } |
| graphicsConfig.destroyBackBuffer(backBuffer); |
| backBuffer = 0; |
| xBackBuffer = null; |
| } |
| |
| // End of multi-buffering |
| |
| public void notifyTextComponentChange(boolean add){ |
| Container parent = AWTAccessor.getComponentAccessor().getParent(target); |
| while(!(parent == null || |
| parent instanceof java.awt.Frame || |
| parent instanceof java.awt.Dialog)) { |
| parent = AWTAccessor.getComponentAccessor().getParent(parent); |
| } |
| |
| /* FIX ME - FIX ME need to implement InputMethods |
| if (parent instanceof java.awt.Frame || |
| parent instanceof java.awt.Dialog) { |
| if (add) |
| ((MInputMethodControl)parent.getPeer()).addTextComponent((MComponentPeer)this); |
| else |
| ((MInputMethodControl)parent.getPeer()).removeTextComponent((MComponentPeer)this); |
| } |
| */ |
| } |
| |
| /** |
| * Returns true if this event is disabled and shouldn't be processed by window |
| * Currently if target component is disabled the following event will be disabled on window: |
| * ButtonPress, ButtonRelease, KeyPress, KeyRelease, EnterNotify, LeaveNotify, MotionNotify |
| */ |
| protected boolean isEventDisabled(XEvent e) { |
| if (enableLog.isLoggable(PlatformLogger.Level.FINEST)) { |
| enableLog.finest("Component is {1}, checking for disabled event {0}", e, (isEnabled()?"enabled":"disable")); |
| } |
| if (!isEnabled()) { |
| switch (e.get_type()) { |
| case XConstants.ButtonPress: |
| case XConstants.ButtonRelease: |
| case XConstants.KeyPress: |
| case XConstants.KeyRelease: |
| case XConstants.EnterNotify: |
| case XConstants.LeaveNotify: |
| case XConstants.MotionNotify: |
| if (enableLog.isLoggable(PlatformLogger.Level.FINER)) { |
| enableLog.finer("Event {0} is disable", e); |
| } |
| return true; |
| } |
| } |
| switch(e.get_type()) { |
| case XConstants.MapNotify: |
| case XConstants.UnmapNotify: |
| return true; |
| } |
| return super.isEventDisabled(e); |
| } |
| |
| Color getPeerBackground() { |
| return background; |
| } |
| |
| Color getPeerForeground() { |
| return foreground; |
| } |
| |
| Font getPeerFont() { |
| return font; |
| } |
| |
| Dimension getPeerSize() { |
| return new Dimension(width,height); |
| } |
| |
| public void setBoundsOperation(int operation) { |
| synchronized(getStateLock()) { |
| if (boundsOperation == DEFAULT_OPERATION) { |
| boundsOperation = operation; |
| } else if (operation == RESET_OPERATION) { |
| boundsOperation = DEFAULT_OPERATION; |
| } |
| } |
| } |
| |
| static String operationToString(int operation) { |
| switch (operation) { |
| case SET_LOCATION: |
| return "SET_LOCATION"; |
| case SET_SIZE: |
| return "SET_SIZE"; |
| case SET_CLIENT_SIZE: |
| return "SET_CLIENT_SIZE"; |
| default: |
| case SET_BOUNDS: |
| return "SET_BOUNDS"; |
| } |
| } |
| |
| /** |
| * Lowers this component at the bottom of the above HW peer. If the above parameter |
| * is null then the method places this component at the top of the Z-order. |
| */ |
| public void setZOrder(ComponentPeer above) { |
| long aboveWindow = (above != null) ? ((XComponentPeer)above).getWindow() : 0; |
| |
| XToolkit.awtLock(); |
| try{ |
| XlibWrapper.SetZOrder(XToolkit.getDisplay(), getWindow(), aboveWindow); |
| }finally{ |
| XToolkit.awtUnlock(); |
| } |
| } |
| |
| private void addTree(Collection order, Set set, Container cont) { |
| for (int i = 0; i < cont.getComponentCount(); i++) { |
| Component comp = cont.getComponent(i); |
| ComponentPeer peer = comp.getPeer(); |
| if (peer instanceof XComponentPeer) { |
| Long window = Long.valueOf(((XComponentPeer)peer).getWindow()); |
| if (!set.contains(window)) { |
| set.add(window); |
| order.add(window); |
| } |
| } else if (comp instanceof Container) { |
| // It is lightweight container, it might contain heavyweight components attached to this |
| // peer |
| addTree(order, set, (Container)comp); |
| } |
| } |
| } |
| |
| /****** DropTargetPeer implementation ********************/ |
| |
| public void addDropTarget(DropTarget dt) { |
| Component comp = target; |
| while(!(comp == null || comp instanceof Window)) { |
| comp = comp.getParent(); |
| } |
| |
| if (comp instanceof Window) { |
| XWindowPeer wpeer = (XWindowPeer)(comp.getPeer()); |
| if (wpeer != null) { |
| wpeer.addDropTarget(); |
| } |
| } |
| } |
| |
| public void removeDropTarget(DropTarget dt) { |
| Component comp = target; |
| while(!(comp == null || comp instanceof Window)) { |
| comp = comp.getParent(); |
| } |
| |
| if (comp instanceof Window) { |
| XWindowPeer wpeer = (XWindowPeer)(comp.getPeer()); |
| if (wpeer != null) { |
| wpeer.removeDropTarget(); |
| } |
| } |
| } |
| |
| /** |
| * Applies the shape to the X-window. |
| * @since 1.7 |
| */ |
| public void applyShape(Region shape) { |
| if (XlibUtil.isShapingSupported()) { |
| if (shapeLog.isLoggable(PlatformLogger.Level.FINER)) { |
| shapeLog.finer( |
| "*** INFO: Setting shape: PEER: " + this |
| + "; WINDOW: " + getWindow() |
| + "; TARGET: " + target |
| + "; SHAPE: " + shape); |
| } |
| XToolkit.awtLock(); |
| try { |
| if (shape != null) { |
| XlibWrapper.SetRectangularShape( |
| XToolkit.getDisplay(), |
| getWindow(), |
| shape.getLoX(), shape.getLoY(), |
| shape.getHiX(), shape.getHiY(), |
| (shape.isRectangular() ? null : shape) |
| ); |
| } else { |
| XlibWrapper.SetRectangularShape( |
| XToolkit.getDisplay(), |
| getWindow(), |
| 0, 0, |
| 0, 0, |
| null |
| ); |
| } |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| } else { |
| if (shapeLog.isLoggable(PlatformLogger.Level.FINER)) { |
| shapeLog.finer("*** WARNING: Shaping is NOT supported!"); |
| } |
| } |
| } |
| |
| public boolean updateGraphicsData(GraphicsConfiguration gc) { |
| int oldVisual = -1, newVisual = -1; |
| |
| if (graphicsConfig != null) { |
| oldVisual = graphicsConfig.getVisual(); |
| } |
| if (gc != null && gc instanceof X11GraphicsConfig) { |
| newVisual = ((X11GraphicsConfig)gc).getVisual(); |
| } |
| |
| // If the new visual differs from the old one, the peer must be |
| // recreated because X11 does not allow changing the visual on the fly. |
| // So we even skip the initGraphicsConfiguration() call. |
| // The initial assignment should happen though, hence the != -1 thing. |
| if (oldVisual != -1 && oldVisual != newVisual) { |
| return true; |
| } |
| |
| initGraphicsConfiguration(); |
| doValidateSurface(); |
| return false; |
| } |
| } |
