| /* |
| * Copyright (c) 2002, 2016, 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.*; |
| |
| import java.awt.event.ComponentEvent; |
| import java.awt.event.FocusEvent; |
| import java.awt.event.WindowEvent; |
| import java.awt.geom.AffineTransform; |
| |
| import java.awt.peer.ComponentPeer; |
| import java.awt.peer.WindowPeer; |
| |
| import java.io.UnsupportedEncodingException; |
| |
| import java.security.AccessController; |
| import java.security.PrivilegedAction; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.Set; |
| import java.util.Vector; |
| |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import sun.awt.AWTAccessor.ComponentAccessor; |
| import sun.util.logging.PlatformLogger; |
| |
| import sun.awt.AWTAccessor; |
| import sun.awt.DisplayChangedListener; |
| import sun.awt.SunToolkit; |
| import sun.awt.X11GraphicsDevice; |
| import sun.awt.X11GraphicsEnvironment; |
| import sun.awt.IconInfo; |
| |
| import sun.java2d.pipe.Region; |
| |
| class XWindowPeer extends XPanelPeer implements WindowPeer, |
| DisplayChangedListener { |
| |
| private static final PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.XWindowPeer"); |
| private static final PlatformLogger focusLog = PlatformLogger.getLogger("sun.awt.X11.focus.XWindowPeer"); |
| private static final PlatformLogger insLog = PlatformLogger.getLogger("sun.awt.X11.insets.XWindowPeer"); |
| private static final PlatformLogger grabLog = PlatformLogger.getLogger("sun.awt.X11.grab.XWindowPeer"); |
| private static final PlatformLogger iconLog = PlatformLogger.getLogger("sun.awt.X11.icon.XWindowPeer"); |
| |
| // should be synchronized on awtLock |
| private static Set<XWindowPeer> windows = new HashSet<XWindowPeer>(); |
| |
| |
| private boolean cachedFocusableWindow; |
| XWarningWindow warningWindow; |
| |
| private boolean alwaysOnTop; |
| private boolean locationByPlatform; |
| |
| Dialog modalBlocker; |
| boolean delayedModalBlocking = false; |
| Dimension targetMinimumSize = null; |
| |
| private XWindowPeer ownerPeer; |
| |
| // used for modal blocking to keep existing z-order |
| protected XWindowPeer prevTransientFor, nextTransientFor; |
| // value of WM_TRANSIENT_FOR hint set on this window |
| private XBaseWindow curRealTransientFor; |
| |
| private boolean grab = false; // Whether to do a grab during showing |
| |
| private boolean isMapped = false; // Is this window mapped or not |
| private boolean mustControlStackPosition = false; // Am override-redirect not on top |
| private XEventDispatcher rootPropertyEventDispatcher = null; |
| |
| private static final AtomicBoolean isStartupNotificationRemoved = new AtomicBoolean(); |
| |
| /* |
| * Focus related flags |
| */ |
| private boolean isUnhiding = false; // Is the window unhiding. |
| private boolean isBeforeFirstMapNotify = false; // Is the window (being shown) between |
| // setVisible(true) & handleMapNotify(). |
| |
| /** |
| * The type of the window. |
| * |
| * The type is supposed to be immutable while the peer object exists. |
| * The value gets initialized in the preInit() method. |
| */ |
| private Window.Type windowType = Window.Type.NORMAL; |
| |
| public final Window.Type getWindowType() { |
| return windowType; |
| } |
| |
| // It need to be accessed from XFramePeer. |
| protected Vector <ToplevelStateListener> toplevelStateListeners = new Vector<ToplevelStateListener>(); |
| XWindowPeer(XCreateWindowParams params) { |
| super(params.putIfNull(PARENT_WINDOW, Long.valueOf(0))); |
| } |
| |
| XWindowPeer(Window target) { |
| super(new XCreateWindowParams(new Object[] { |
| TARGET, target, |
| PARENT_WINDOW, Long.valueOf(0)})); |
| } |
| |
| /* |
| * This constant defines icon size recommended for using. |
| * Apparently, we should use XGetIconSizes which should |
| * return icon sizes would be most appreciated by the WM. |
| * However, XGetIconSizes always returns 0 for some reason. |
| * So the constant has been introduced. |
| */ |
| private static final int PREFERRED_SIZE_FOR_ICON = 128; |
| |
| /* |
| * Sometimes XChangeProperty(_NET_WM_ICON) doesn't work if |
| * image buffer is too large. This constant holds maximum |
| * length of buffer which can be used with _NET_WM_ICON hint. |
| * It holds int's value. |
| */ |
| private static final int MAXIMUM_BUFFER_LENGTH_NET_WM_ICON = (2<<15) - 1; |
| |
| void preInit(XCreateWindowParams params) { |
| target = (Component)params.get(TARGET); |
| windowType = ((Window)target).getType(); |
| params.put(REPARENTED, |
| Boolean.valueOf(isOverrideRedirect() || isSimpleWindow())); |
| super.preInit(params); |
| params.putIfNull(BIT_GRAVITY, Integer.valueOf(XConstants.NorthWestGravity)); |
| |
| long eventMask = 0; |
| if (params.containsKey(EVENT_MASK)) { |
| eventMask = ((Long)params.get(EVENT_MASK)); |
| } |
| eventMask |= XConstants.VisibilityChangeMask; |
| params.put(EVENT_MASK, eventMask); |
| |
| XA_NET_WM_STATE = XAtom.get("_NET_WM_STATE"); |
| |
| |
| params.put(OVERRIDE_REDIRECT, Boolean.valueOf(isOverrideRedirect())); |
| |
| SunToolkit.awtLock(); |
| try { |
| windows.add(this); |
| } finally { |
| SunToolkit.awtUnlock(); |
| } |
| |
| cachedFocusableWindow = isFocusableWindow(); |
| |
| if (!target.isFontSet()) { |
| target.setFont(XWindow.getDefaultFont()); |
| // we should not call setFont because it will call a repaint |
| // which the peer may not be ready to do yet. |
| } |
| if (!target.isBackgroundSet()) { |
| target.setBackground(SystemColor.window); |
| // we should not call setBackGround because it will call a repaint |
| // which the peer may not be ready to do yet. |
| |
| } |
| if (!target.isForegroundSet()) { |
| target.setForeground(SystemColor.windowText); |
| // we should not call setForeGround because it will call a repaint |
| // which the peer may not be ready to do yet. |
| } |
| |
| |
| alwaysOnTop = ((Window)target).isAlwaysOnTop() && ((Window)target).isAlwaysOnTopSupported(); |
| |
| GraphicsConfiguration gc = getGraphicsConfiguration(); |
| ((X11GraphicsDevice)gc.getDevice()).addDisplayChangedListener(this); |
| } |
| |
| protected String getWMName() { |
| String name = target.getName(); |
| if (name == null || name.trim().equals("")) { |
| name = " "; |
| } |
| return name; |
| } |
| |
| private static native String getLocalHostname(); |
| private static native int getJvmPID(); |
| |
| @SuppressWarnings("deprecation") |
| void postInit(XCreateWindowParams params) { |
| super.postInit(params); |
| |
| // Init WM_PROTOCOLS atom |
| initWMProtocols(); |
| |
| // Set _NET_WM_PID and WM_CLIENT_MACHINE using this JVM |
| XAtom.get("WM_CLIENT_MACHINE").setProperty(getWindow(), getLocalHostname()); |
| XAtom.get("_NET_WM_PID").setCard32Property(getWindow(), getJvmPID()); |
| |
| // Set WM_TRANSIENT_FOR and group_leader |
| Window t_window = (Window)target; |
| Window owner = t_window.getOwner(); |
| if (owner != null) { |
| ownerPeer = AWTAccessor.getComponentAccessor().getPeer(owner); |
| if (focusLog.isLoggable(PlatformLogger.Level.FINER)) { |
| focusLog.finer("Owner is " + owner); |
| focusLog.finer("Owner peer is " + ownerPeer); |
| focusLog.finer("Owner X window " + Long.toHexString(ownerPeer.getWindow())); |
| focusLog.finer("Owner content X window " + Long.toHexString(ownerPeer.getContentWindow())); |
| } |
| // as owner window may be an embedded window, we must get a toplevel window |
| // to set as TRANSIENT_FOR hint |
| long ownerWindow = ownerPeer.getWindow(); |
| if (ownerWindow != 0) { |
| XToolkit.awtLock(); |
| try { |
| // Set WM_TRANSIENT_FOR |
| if (focusLog.isLoggable(PlatformLogger.Level.FINE)) { |
| focusLog.fine("Setting transient on " + Long.toHexString(getWindow()) |
| + " for " + Long.toHexString(ownerWindow)); |
| } |
| setToplevelTransientFor(this, ownerPeer, false, true); |
| |
| // Set group leader |
| XWMHints hints = getWMHints(); |
| hints.set_flags(hints.get_flags() | (int)XUtilConstants.WindowGroupHint); |
| hints.set_window_group(ownerWindow); |
| XlibWrapper.XSetWMHints(XToolkit.getDisplay(), getWindow(), hints.pData); |
| } |
| finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| } |
| |
| if (owner != null || isSimpleWindow()) { |
| XNETProtocol protocol = XWM.getWM().getNETProtocol(); |
| if (protocol != null && protocol.active()) { |
| XToolkit.awtLock(); |
| try { |
| XAtomList net_wm_state = getNETWMState(); |
| net_wm_state.add(protocol.XA_NET_WM_STATE_SKIP_TASKBAR); |
| setNETWMState(net_wm_state); |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| |
| } |
| } |
| |
| // Init warning window(for applets) |
| if (((Window)target).getWarningString() != null) { |
| // accessSystemTray permission allows to display TrayIcon, TrayIcon tooltip |
| // and TrayIcon balloon windows without a warning window. |
| if (!AWTAccessor.getWindowAccessor().isTrayIconWindow((Window)target)) { |
| warningWindow = new XWarningWindow((Window)target, getWindow(), this); |
| } |
| } |
| |
| setSaveUnder(true); |
| |
| updateIconImages(); |
| |
| updateShape(); |
| updateOpacity(); |
| // no need in updateOpaque() as it is no-op |
| } |
| |
| public void updateIconImages() { |
| Window target = (Window)this.target; |
| java.util.List<Image> iconImages = target.getIconImages(); |
| XWindowPeer ownerPeer = getOwnerPeer(); |
| winAttr.icons = new ArrayList<IconInfo>(); |
| if (iconImages.size() != 0) { |
| //read icon images from target |
| winAttr.iconsInherited = false; |
| for (Iterator<Image> i = iconImages.iterator(); i.hasNext(); ) { |
| Image image = i.next(); |
| if (image == null) { |
| if (log.isLoggable(PlatformLogger.Level.FINEST)) { |
| log.finest("XWindowPeer.updateIconImages: Skipping the image passed into Java because it's null."); |
| } |
| continue; |
| } |
| IconInfo iconInfo; |
| try { |
| iconInfo = new IconInfo(image); |
| } catch (Exception e){ |
| if (log.isLoggable(PlatformLogger.Level.FINEST)) { |
| log.finest("XWindowPeer.updateIconImages: Perhaps the image passed into Java is broken. Skipping this icon."); |
| } |
| continue; |
| } |
| if (iconInfo.isValid()) { |
| winAttr.icons.add(iconInfo); |
| } |
| } |
| } |
| |
| // Fix for CR#6425089 |
| winAttr.icons = normalizeIconImages(winAttr.icons); |
| |
| if (winAttr.icons.size() == 0) { |
| //target.icons is empty or all icon images are broken |
| if (ownerPeer != null) { |
| //icon is inherited from parent |
| winAttr.iconsInherited = true; |
| winAttr.icons = ownerPeer.getIconInfo(); |
| } else { |
| //default icon is used |
| winAttr.iconsInherited = false; |
| winAttr.icons = getDefaultIconInfo(); |
| } |
| } |
| recursivelySetIcon(winAttr.icons); |
| } |
| |
| /* |
| * Sometimes XChangeProperty(_NET_WM_ICON) doesn't work if |
| * image buffer is too large. This function help us accommodate |
| * initial list of the icon images to certainly-acceptable. |
| * It does scale some of these icons to appropriate size |
| * if it's necessary. |
| */ |
| static java.util.List<IconInfo> normalizeIconImages(java.util.List<IconInfo> icons) { |
| java.util.List<IconInfo> result = new ArrayList<IconInfo>(); |
| int totalLength = 0; |
| boolean haveLargeIcon = false; |
| |
| for (IconInfo icon : icons) { |
| int width = icon.getWidth(); |
| int height = icon.getHeight(); |
| int length = icon.getRawLength(); |
| |
| if (width > PREFERRED_SIZE_FOR_ICON || height > PREFERRED_SIZE_FOR_ICON) { |
| if (haveLargeIcon) { |
| continue; |
| } |
| int scaledWidth = width; |
| int scaledHeight = height; |
| while (scaledWidth > PREFERRED_SIZE_FOR_ICON || |
| scaledHeight > PREFERRED_SIZE_FOR_ICON) { |
| scaledWidth = scaledWidth / 2; |
| scaledHeight = scaledHeight / 2; |
| } |
| |
| icon.setScaledSize(scaledWidth, scaledHeight); |
| length = icon.getRawLength(); |
| } |
| |
| if (totalLength + length <= MAXIMUM_BUFFER_LENGTH_NET_WM_ICON) { |
| totalLength += length; |
| result.add(icon); |
| if (width > PREFERRED_SIZE_FOR_ICON || height > PREFERRED_SIZE_FOR_ICON) { |
| haveLargeIcon = true; |
| } |
| } |
| } |
| |
| if (iconLog.isLoggable(PlatformLogger.Level.FINEST)) { |
| iconLog.finest(">>> Length_ of buffer of icons data: " + totalLength + |
| ", maximum length: " + MAXIMUM_BUFFER_LENGTH_NET_WM_ICON); |
| } |
| |
| return result; |
| } |
| |
| /* |
| * Dumps each icon from the list |
| */ |
| static void dumpIcons(java.util.List<IconInfo> icons) { |
| if (iconLog.isLoggable(PlatformLogger.Level.FINEST)) { |
| iconLog.finest(">>> Sizes of icon images:"); |
| for (Iterator<IconInfo> i = icons.iterator(); i.hasNext(); ) { |
| iconLog.finest(" {0}", i.next()); |
| } |
| } |
| } |
| |
| public void recursivelySetIcon(java.util.List<IconInfo> icons) { |
| dumpIcons(winAttr.icons); |
| setIconHints(icons); |
| Window target = (Window)this.target; |
| Window[] children = target.getOwnedWindows(); |
| int cnt = children.length; |
| final ComponentAccessor acc = AWTAccessor.getComponentAccessor(); |
| for (int i = 0; i < cnt; i++) { |
| final ComponentPeer childPeer = acc.getPeer(children[i]); |
| if (childPeer != null && childPeer instanceof XWindowPeer) { |
| if (((XWindowPeer)childPeer).winAttr.iconsInherited) { |
| ((XWindowPeer)childPeer).winAttr.icons = icons; |
| ((XWindowPeer)childPeer).recursivelySetIcon(icons); |
| } |
| } |
| } |
| } |
| |
| java.util.List<IconInfo> getIconInfo() { |
| return winAttr.icons; |
| } |
| void setIconHints(java.util.List<IconInfo> icons) { |
| //This does nothing for XWindowPeer, |
| //It's overriden in XDecoratedPeer |
| } |
| |
| private static ArrayList<IconInfo> defaultIconInfo; |
| protected static synchronized java.util.List<IconInfo> getDefaultIconInfo() { |
| if (defaultIconInfo == null) { |
| defaultIconInfo = new ArrayList<IconInfo>(); |
| if (XlibWrapper.dataModel == 32) { |
| defaultIconInfo.add(new IconInfo(sun.awt.AWTIcon32_java_icon16_png.java_icon16_png)); |
| defaultIconInfo.add(new IconInfo(sun.awt.AWTIcon32_java_icon24_png.java_icon24_png)); |
| defaultIconInfo.add(new IconInfo(sun.awt.AWTIcon32_java_icon32_png.java_icon32_png)); |
| defaultIconInfo.add(new IconInfo(sun.awt.AWTIcon32_java_icon48_png.java_icon48_png)); |
| } else { |
| defaultIconInfo.add(new IconInfo(sun.awt.AWTIcon64_java_icon16_png.java_icon16_png)); |
| defaultIconInfo.add(new IconInfo(sun.awt.AWTIcon64_java_icon24_png.java_icon24_png)); |
| defaultIconInfo.add(new IconInfo(sun.awt.AWTIcon64_java_icon32_png.java_icon32_png)); |
| defaultIconInfo.add(new IconInfo(sun.awt.AWTIcon64_java_icon48_png.java_icon48_png)); |
| } |
| } |
| return defaultIconInfo; |
| } |
| |
| private void updateShape() { |
| // Shape shape = ((Window)target).getShape(); |
| Shape shape = AWTAccessor.getWindowAccessor().getShape((Window)target); |
| if (shape != null) { |
| applyShape(Region.getInstance(shape, null)); |
| } |
| } |
| |
| private void updateOpacity() { |
| // float opacity = ((Window)target).getOpacity(); |
| float opacity = AWTAccessor.getWindowAccessor().getOpacity((Window)target); |
| if (opacity < 1.0f) { |
| setOpacity(opacity); |
| } |
| } |
| |
| public void updateMinimumSize() { |
| //This function only saves minimumSize value in XWindowPeer |
| //Setting WMSizeHints is implemented in XDecoratedPeer |
| targetMinimumSize = (target.isMinimumSizeSet()) ? |
| target.getMinimumSize() : null; |
| } |
| |
| public Dimension getTargetMinimumSize() { |
| return (targetMinimumSize == null) ? null : new Dimension(targetMinimumSize); |
| } |
| |
| public XWindowPeer getOwnerPeer() { |
| return ownerPeer; |
| } |
| |
| //Fix for 6318144: PIT:Setting Min Size bigger than current size enlarges |
| //the window but fails to revalidate, Sol-CDE |
| //This bug is regression for |
| //5025858: Resizing a decorated frame triggers componentResized event twice. |
| //Since events are not posted from Component.setBounds we need to send them here. |
| //Note that this function is overriden in XDecoratedPeer so event |
| //posting is not changing for decorated peers |
| public void setBounds(int x, int y, int width, int height, int op) { |
| XToolkit.awtLock(); |
| try { |
| Rectangle oldBounds = getBounds(); |
| |
| super.setBounds(x, y, width, height, op); |
| |
| Rectangle bounds = getBounds(); |
| |
| XSizeHints hints = getHints(); |
| setSizeHints(hints.get_flags() | XUtilConstants.PPosition | XUtilConstants.PSize, |
| bounds.x, bounds.y, bounds.width, bounds.height); |
| XWM.setMotifDecor(this, false, 0, 0); |
| |
| boolean isResized = !bounds.getSize().equals(oldBounds.getSize()); |
| boolean isMoved = !bounds.getLocation().equals(oldBounds.getLocation()); |
| if (isMoved || isResized) { |
| repositionSecurityWarning(); |
| } |
| if (isResized) { |
| postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_RESIZED)); |
| } |
| if (isMoved) { |
| postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_MOVED)); |
| } |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| |
| void updateFocusability() { |
| updateFocusableWindowState(); |
| XToolkit.awtLock(); |
| try { |
| XWMHints hints = getWMHints(); |
| hints.set_flags(hints.get_flags() | (int)XUtilConstants.InputHint); |
| hints.set_input(false/*isNativelyNonFocusableWindow() ? (0):(1)*/); |
| XlibWrapper.XSetWMHints(XToolkit.getDisplay(), getWindow(), hints.pData); |
| } |
| finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| |
| public Insets getInsets() { |
| return new Insets(0, 0, 0, 0); |
| } |
| |
| // NOTE: This method may be called by privileged threads. |
| // DO NOT INVOKE CLIENT CODE ON THIS THREAD! |
| public void handleIconify() { |
| postEvent(new WindowEvent((Window)target, WindowEvent.WINDOW_ICONIFIED)); |
| } |
| |
| // NOTE: This method may be called by privileged threads. |
| // DO NOT INVOKE CLIENT CODE ON THIS THREAD! |
| public void handleDeiconify() { |
| postEvent(new WindowEvent((Window)target, WindowEvent.WINDOW_DEICONIFIED)); |
| } |
| |
| // NOTE: This method may be called by privileged threads. |
| // DO NOT INVOKE CLIENT CODE ON THIS THREAD! |
| public void handleStateChange(int oldState, int newState) { |
| postEvent(new WindowEvent((Window)target, |
| WindowEvent.WINDOW_STATE_CHANGED, |
| oldState, newState)); |
| } |
| |
| /** |
| * DEPRECATED: Replaced by getInsets(). |
| */ |
| public Insets insets() { |
| return getInsets(); |
| } |
| |
| boolean isAutoRequestFocus() { |
| if (XToolkit.isToolkitThread()) { |
| return AWTAccessor.getWindowAccessor().isAutoRequestFocus((Window)target); |
| } else { |
| return ((Window)target).isAutoRequestFocus(); |
| } |
| } |
| |
| /* |
| * Retrives real native focused window and converts it into Java peer. |
| */ |
| static XWindowPeer getNativeFocusedWindowPeer() { |
| XBaseWindow baseWindow = XToolkit.windowToXWindow(xGetInputFocus()); |
| return (baseWindow instanceof XWindowPeer) ? (XWindowPeer)baseWindow : |
| (baseWindow instanceof XFocusProxyWindow) ? |
| ((XFocusProxyWindow)baseWindow).getOwner() : null; |
| } |
| |
| /* |
| * Retrives real native focused window and converts it into Java window. |
| */ |
| static Window getNativeFocusedWindow() { |
| XWindowPeer peer = getNativeFocusedWindowPeer(); |
| return peer != null ? (Window)peer.target : null; |
| } |
| |
| boolean isFocusableWindow() { |
| if (XToolkit.isToolkitThread() || SunToolkit.isAWTLockHeldByCurrentThread()) |
| { |
| return cachedFocusableWindow; |
| } else { |
| return ((Window)target).isFocusableWindow(); |
| } |
| } |
| |
| /* WARNING: don't call client code in this method! */ |
| boolean isFocusedWindowModalBlocker() { |
| return false; |
| } |
| |
| long getFocusTargetWindow() { |
| return getContentWindow(); |
| } |
| |
| /** |
| * Returns whether or not this window peer has native X window |
| * configured as non-focusable window. It might happen if: |
| * - Java window is non-focusable |
| * - Java window is simple Window(not Frame or Dialog) |
| */ |
| boolean isNativelyNonFocusableWindow() { |
| if (XToolkit.isToolkitThread() || SunToolkit.isAWTLockHeldByCurrentThread()) |
| { |
| return isSimpleWindow() || !cachedFocusableWindow; |
| } else { |
| return isSimpleWindow() || !(((Window)target).isFocusableWindow()); |
| } |
| } |
| |
| public void handleWindowFocusIn_Dispatch() { |
| if (EventQueue.isDispatchThread()) { |
| XKeyboardFocusManagerPeer.getInstance().setCurrentFocusedWindow((Window) target); |
| WindowEvent we = new WindowEvent((Window)target, WindowEvent.WINDOW_GAINED_FOCUS); |
| SunToolkit.setSystemGenerated(we); |
| target.dispatchEvent(we); |
| } |
| } |
| |
| public void handleWindowFocusInSync(long serial) { |
| WindowEvent we = new WindowEvent((Window)target, WindowEvent.WINDOW_GAINED_FOCUS); |
| XKeyboardFocusManagerPeer.getInstance().setCurrentFocusedWindow((Window) target); |
| sendEvent(we); |
| } |
| // NOTE: This method may be called by privileged threads. |
| // DO NOT INVOKE CLIENT CODE ON THIS THREAD! |
| public void handleWindowFocusIn(long serial) { |
| WindowEvent we = new WindowEvent((Window)target, WindowEvent.WINDOW_GAINED_FOCUS); |
| /* wrap in Sequenced, then post*/ |
| XKeyboardFocusManagerPeer.getInstance().setCurrentFocusedWindow((Window) target); |
| postEvent(wrapInSequenced((AWTEvent) we)); |
| } |
| |
| // NOTE: This method may be called by privileged threads. |
| // DO NOT INVOKE CLIENT CODE ON THIS THREAD! |
| public void handleWindowFocusOut(Window oppositeWindow, long serial) { |
| WindowEvent we = new WindowEvent((Window)target, WindowEvent.WINDOW_LOST_FOCUS, oppositeWindow); |
| XKeyboardFocusManagerPeer.getInstance().setCurrentFocusedWindow(null); |
| XKeyboardFocusManagerPeer.getInstance().setCurrentFocusOwner(null); |
| /* wrap in Sequenced, then post*/ |
| postEvent(wrapInSequenced((AWTEvent) we)); |
| } |
| public void handleWindowFocusOutSync(Window oppositeWindow, long serial) { |
| WindowEvent we = new WindowEvent((Window)target, WindowEvent.WINDOW_LOST_FOCUS, oppositeWindow); |
| XKeyboardFocusManagerPeer.getInstance().setCurrentFocusedWindow(null); |
| XKeyboardFocusManagerPeer.getInstance().setCurrentFocusOwner(null); |
| sendEvent(we); |
| } |
| |
| /* --- DisplayChangedListener Stuff --- */ |
| |
| /* Xinerama |
| * called to check if we've been moved onto a different screen |
| * Based on checkNewXineramaScreen() in awt_GraphicsEnv.c |
| */ |
| public void checkIfOnNewScreen(Rectangle newBounds) { |
| if (!XToolkit.localEnv.runningXinerama()) { |
| return; |
| } |
| |
| if (log.isLoggable(PlatformLogger.Level.FINEST)) { |
| log.finest("XWindowPeer: Check if we've been moved to a new screen since we're running in Xinerama mode"); |
| } |
| |
| int area = newBounds.width * newBounds.height; |
| int intAmt, vertAmt, horizAmt; |
| int largestAmt = 0; |
| int curScreenNum = ((X11GraphicsDevice)getGraphicsConfiguration().getDevice()).getScreen(); |
| int newScreenNum = 0; |
| GraphicsDevice gds[] = XToolkit.localEnv.getScreenDevices(); |
| GraphicsConfiguration newGC = null; |
| Rectangle screenBounds; |
| |
| XToolkit.awtUnlock(); |
| try { |
| for (int i = 0; i < gds.length; i++) { |
| screenBounds = gds[i].getDefaultConfiguration().getBounds(); |
| if (newBounds.intersects(screenBounds)) { |
| horizAmt = Math.min(newBounds.x + newBounds.width, |
| screenBounds.x + screenBounds.width) - |
| Math.max(newBounds.x, screenBounds.x); |
| vertAmt = Math.min(newBounds.y + newBounds.height, |
| screenBounds.y + screenBounds.height)- |
| Math.max(newBounds.y, screenBounds.y); |
| intAmt = horizAmt * vertAmt; |
| if (intAmt == area) { |
| // Completely on this screen - done! |
| newScreenNum = i; |
| newGC = gds[i].getDefaultConfiguration(); |
| break; |
| } |
| if (intAmt > largestAmt) { |
| largestAmt = intAmt; |
| newScreenNum = i; |
| newGC = gds[i].getDefaultConfiguration(); |
| } |
| } |
| } |
| } finally { |
| XToolkit.awtLock(); |
| } |
| if (newScreenNum != curScreenNum) { |
| if (log.isLoggable(PlatformLogger.Level.FINEST)) { |
| log.finest("XWindowPeer: Moved to a new screen"); |
| } |
| executeDisplayChangedOnEDT(newGC); |
| } |
| } |
| |
| /** |
| * Helper method that executes the displayChanged(screen) method on |
| * the event dispatch thread. This method is used in the Xinerama case |
| * and after display mode change events. |
| */ |
| private void executeDisplayChangedOnEDT(final GraphicsConfiguration gc) { |
| Runnable dc = new Runnable() { |
| public void run() { |
| AWTAccessor.getComponentAccessor(). |
| setGraphicsConfiguration(target, gc); |
| } |
| }; |
| SunToolkit.executeOnEventHandlerThread(target, dc); |
| } |
| |
| /** |
| * From the DisplayChangedListener interface; called from |
| * X11GraphicsDevice when the display mode has been changed. |
| */ |
| public void displayChanged() { |
| executeDisplayChangedOnEDT(getGraphicsConfiguration()); |
| } |
| |
| /** |
| * From the DisplayChangedListener interface; top-levels do not need |
| * to react to this event. |
| */ |
| public void paletteChanged() { |
| } |
| |
| private Point queryXLocation() |
| { |
| return XlibUtil.translateCoordinates(getContentWindow(), XlibWrapper |
| .RootWindow(XToolkit.getDisplay(), |
| getScreenNumber()), |
| new Point(0, 0), getScale()); |
| } |
| |
| protected Point getNewLocation(XConfigureEvent xe, int leftInset, int topInset) { |
| // Bounds of the window |
| Rectangle targetBounds = AWTAccessor.getComponentAccessor().getBounds(target); |
| |
| int runningWM = XWM.getWMID(); |
| Point newLocation = targetBounds.getLocation(); |
| if (xe.get_send_event() || runningWM == XWM.NO_WM || XWM.isNonReparentingWM()) { |
| // Location, Client size + insets |
| newLocation = new Point(scaleDown(xe.get_x()) - leftInset, |
| scaleDown(xe.get_y()) - topInset); |
| } else { |
| // ICCCM 4.1.5 states that a real ConfigureNotify will be sent when |
| // a window is resized but the client can not tell if the window was |
| // moved or not. The client should consider the position as unkown |
| // and use TranslateCoordinates to find the actual position. |
| // |
| // TODO this should be the default for every case. |
| switch (runningWM) { |
| case XWM.CDE_WM: |
| case XWM.MOTIF_WM: |
| case XWM.METACITY_WM: |
| case XWM.MUTTER_WM: |
| case XWM.SAWFISH_WM: |
| case XWM.UNITY_COMPIZ_WM: |
| { |
| Point xlocation = queryXLocation(); |
| if (log.isLoggable(PlatformLogger.Level.FINE)) { |
| log.fine("New X location: {0}", xlocation); |
| } |
| if (xlocation != null) { |
| newLocation = xlocation; |
| } |
| break; |
| } |
| default: |
| break; |
| } |
| } |
| return newLocation; |
| } |
| |
| /* |
| * Overridden to check if we need to update our GraphicsDevice/Config |
| * Added for 4934052. |
| */ |
| @Override |
| public void handleConfigureNotifyEvent(XEvent xev) { |
| assert (SunToolkit.isAWTLockHeldByCurrentThread()); |
| XConfigureEvent xe = xev.get_xconfigure(); |
| if (insLog.isLoggable(PlatformLogger.Level.FINE)) { |
| insLog.fine(xe.toString()); |
| } |
| checkIfOnNewScreen(toGlobal(new Rectangle(scaleDown(xe.get_x()), |
| scaleDown(xe.get_y()), |
| scaleDown(xe.get_width()), |
| scaleDown(xe.get_height())))); |
| |
| Rectangle oldBounds = getBounds(); |
| |
| x = scaleDown(xe.get_x()); |
| y = scaleDown(xe.get_y()); |
| width = scaleDown(xe.get_width()); |
| height = scaleDown(xe.get_height()); |
| |
| if (!getBounds().getSize().equals(oldBounds.getSize())) { |
| AWTAccessor.getComponentAccessor().setSize(target, width, height); |
| postEvent(new ComponentEvent(target, ComponentEvent.COMPONENT_RESIZED)); |
| } |
| if (!getBounds().getLocation().equals(oldBounds.getLocation())) { |
| AWTAccessor.getComponentAccessor().setLocation(target, x, y); |
| postEvent(new ComponentEvent(target, ComponentEvent.COMPONENT_MOVED)); |
| } |
| repositionSecurityWarning(); |
| } |
| |
| final void requestXFocus(long time) { |
| requestXFocus(time, true); |
| } |
| |
| final void requestXFocus() { |
| requestXFocus(0, false); |
| } |
| |
| /** |
| * Requests focus to this top-level. Descendants should override to provide |
| * implementations based on a class of top-level. |
| */ |
| protected void requestXFocus(long time, boolean timeProvided) { |
| // Since in XAWT focus is synthetic and all basic Windows are |
| // override_redirect all we can do is check whether our parent |
| // is active. If it is - we can freely synthesize focus transfer. |
| // Luckily, this logic is already implemented in requestWindowFocus. |
| if (focusLog.isLoggable(PlatformLogger.Level.FINE)) { |
| focusLog.fine("Requesting window focus"); |
| } |
| requestWindowFocus(time, timeProvided); |
| } |
| |
| public final boolean focusAllowedFor() { |
| if (isNativelyNonFocusableWindow()) { |
| return false; |
| } |
| /* |
| Window target = (Window)this.target; |
| if (!target.isVisible() || |
| !target.isEnabled() || |
| !target.isFocusable()) |
| { |
| return false; |
| } |
| */ |
| if (isModalBlocked()) { |
| return false; |
| } |
| return true; |
| } |
| |
| public void handleFocusEvent(XEvent xev) { |
| XFocusChangeEvent xfe = xev.get_xfocus(); |
| FocusEvent fe; |
| if (focusLog.isLoggable(PlatformLogger.Level.FINE)) { |
| focusLog.fine("{0}", xfe); |
| } |
| if (isEventDisabled(xev)) { |
| return; |
| } |
| if (xev.get_type() == XConstants.FocusIn) |
| { |
| // If this window is non-focusable don't post any java focus event |
| if (focusAllowedFor()) { |
| if (xfe.get_mode() == XConstants.NotifyNormal // Normal notify |
| || xfe.get_mode() == XConstants.NotifyWhileGrabbed) // Alt-Tab notify |
| { |
| handleWindowFocusIn(xfe.get_serial()); |
| } |
| } |
| } |
| else |
| { |
| if (xfe.get_mode() == XConstants.NotifyNormal // Normal notify |
| || xfe.get_mode() == XConstants.NotifyWhileGrabbed) // Alt-Tab notify |
| { |
| // If this window is non-focusable don't post any java focus event |
| if (!isNativelyNonFocusableWindow()) { |
| XWindowPeer oppositeXWindow = getNativeFocusedWindowPeer(); |
| Object oppositeTarget = (oppositeXWindow!=null)? oppositeXWindow.getTarget() : null; |
| Window oppositeWindow = null; |
| if (oppositeTarget instanceof Window) { |
| oppositeWindow = (Window) oppositeTarget; |
| } |
| // Check if opposite window is non-focusable. In that case we don't want to |
| // post any event. |
| if (oppositeXWindow != null && oppositeXWindow.isNativelyNonFocusableWindow()) { |
| return; |
| } |
| if (this == oppositeXWindow) { |
| oppositeWindow = null; |
| } else if (oppositeXWindow instanceof XDecoratedPeer) { |
| if (((XDecoratedPeer) oppositeXWindow).actualFocusedWindow != null) { |
| oppositeXWindow = ((XDecoratedPeer) oppositeXWindow).actualFocusedWindow; |
| oppositeTarget = oppositeXWindow.getTarget(); |
| if (oppositeTarget instanceof Window |
| && oppositeXWindow.isVisible() |
| && oppositeXWindow.isNativelyNonFocusableWindow()) |
| { |
| oppositeWindow = ((Window) oppositeTarget); |
| } |
| } |
| } |
| handleWindowFocusOut(oppositeWindow, xfe.get_serial()); |
| } |
| } |
| } |
| } |
| |
| void setSaveUnder(boolean state) {} |
| |
| public void toFront() { |
| if (isOverrideRedirect() && mustControlStackPosition) { |
| mustControlStackPosition = false; |
| removeRootPropertyEventDispatcher(); |
| } |
| if (isVisible()) { |
| super.toFront(); |
| if (isFocusableWindow() && isAutoRequestFocus() && |
| !isModalBlocked() && !isWithdrawn()) |
| { |
| requestInitialFocus(); |
| } |
| } else { |
| setVisible(true); |
| } |
| } |
| |
| public void toBack() { |
| XToolkit.awtLock(); |
| try { |
| if(!isOverrideRedirect()) { |
| XlibWrapper.XLowerWindow(XToolkit.getDisplay(), getWindow()); |
| }else{ |
| lowerOverrideRedirect(); |
| } |
| } |
| finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| private void lowerOverrideRedirect() { |
| // |
| // make new hash of toplevels of all windows from 'windows' hash. |
| // FIXME: do not call them "toplevel" as it is misleading. |
| // |
| HashSet<Long> toplevels = new HashSet<>(); |
| long topl = 0, mytopl = 0; |
| |
| for (XWindowPeer xp : windows) { |
| topl = getToplevelWindow( xp.getWindow() ); |
| if( xp.equals( this ) ) { |
| mytopl = topl; |
| } |
| if( topl > 0 ) |
| toplevels.add( Long.valueOf( topl ) ); |
| } |
| |
| // |
| // find in the root's tree: |
| // (1) my toplevel, (2) lowest java toplevel, (3) desktop |
| // We must enforce (3), (1), (2) order, upward; |
| // note that nautilus on the next restacking will do (1),(3),(2). |
| // |
| long laux, wDesktop = -1, wBottom = -1; |
| int iMy = -1, iDesktop = -1, iBottom = -1; |
| int i = 0; |
| XQueryTree xqt = new XQueryTree(XToolkit.getDefaultRootWindow()); |
| try { |
| if( xqt.execute() > 0 ) { |
| int nchildren = xqt.get_nchildren(); |
| long children = xqt.get_children(); |
| for(i = 0; i < nchildren; i++) { |
| laux = Native.getWindow(children, i); |
| if( laux == mytopl ) { |
| iMy = i; |
| }else if( isDesktopWindow( laux ) ) { |
| // we need topmost desktop of them all. |
| iDesktop = i; |
| wDesktop = laux; |
| }else if(iBottom < 0 && |
| toplevels.contains( Long.valueOf(laux) ) && |
| laux != mytopl) { |
| iBottom = i; |
| wBottom = laux; |
| } |
| } |
| } |
| |
| if( (iMy < iBottom || iBottom < 0 )&& iDesktop < iMy) |
| return; // no action necessary |
| |
| long to_restack = Native.allocateLongArray(2); |
| Native.putLong(to_restack, 0, wBottom); |
| Native.putLong(to_restack, 1, mytopl); |
| XlibWrapper.XRestackWindows(XToolkit.getDisplay(), to_restack, 2); |
| XlibWrapper.unsafe.freeMemory(to_restack); |
| |
| |
| if( !mustControlStackPosition ) { |
| mustControlStackPosition = true; |
| // add root window property listener: |
| // somebody (eg nautilus desktop) may obscure us |
| addRootPropertyEventDispatcher(); |
| } |
| } finally { |
| xqt.dispose(); |
| } |
| } |
| /** |
| Get XID of closest to root window in a given window hierarchy. |
| FIXME: do not call it "toplevel" as it is misleading. |
| On error return 0. |
| */ |
| private long getToplevelWindow( long w ) { |
| long wi = w, ret, root; |
| do { |
| ret = wi; |
| XQueryTree qt = new XQueryTree(wi); |
| try { |
| if (qt.execute() == 0) { |
| return 0; |
| } |
| root = qt.get_root(); |
| wi = qt.get_parent(); |
| } finally { |
| qt.dispose(); |
| } |
| |
| } while (wi != root); |
| |
| return ret; |
| } |
| |
| private static boolean isDesktopWindow( long wi ) { |
| return XWM.getWM().isDesktopWindow( wi ); |
| } |
| |
| private void updateAlwaysOnTop() { |
| if (log.isLoggable(PlatformLogger.Level.FINE)) { |
| log.fine("Promoting always-on-top state {0}", Boolean.valueOf(alwaysOnTop)); |
| } |
| XWM.getWM().setLayer(this, |
| alwaysOnTop ? |
| XLayerProtocol.LAYER_ALWAYS_ON_TOP : |
| XLayerProtocol.LAYER_NORMAL); |
| } |
| |
| public void updateAlwaysOnTopState() { |
| this.alwaysOnTop = ((Window) this.target).isAlwaysOnTop(); |
| if (ownerPeer != null) { |
| XToolkit.awtLock(); |
| try { |
| restoreTransientFor(this); |
| applyWindowType(); |
| } |
| finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| updateAlwaysOnTop(); |
| } |
| |
| boolean isLocationByPlatform() { |
| return locationByPlatform; |
| } |
| |
| private void promoteDefaultPosition() { |
| this.locationByPlatform = ((Window)target).isLocationByPlatform(); |
| if (locationByPlatform) { |
| XToolkit.awtLock(); |
| try { |
| Rectangle bounds = getBounds(); |
| XSizeHints hints = getHints(); |
| setSizeHints(hints.get_flags() & ~(XUtilConstants.USPosition | XUtilConstants.PPosition), |
| bounds.x, bounds.y, bounds.width, bounds.height); |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| } |
| |
| public void setVisible(boolean vis) { |
| if (!isVisible() && vis) { |
| isBeforeFirstMapNotify = true; |
| winAttr.initialFocus = isAutoRequestFocus(); |
| if (!winAttr.initialFocus) { |
| /* |
| * It's easier and safer to temporary suppress WM_TAKE_FOCUS |
| * protocol itself than to ignore WM_TAKE_FOCUS client message. |
| * Because we will have to make the difference between |
| * the message come after showing and the message come after |
| * activation. Also, on Metacity, for some reason, we have _two_ |
| * WM_TAKE_FOCUS client messages when showing a frame/dialog. |
| */ |
| suppressWmTakeFocus(true); |
| } |
| } |
| updateFocusability(); |
| promoteDefaultPosition(); |
| if (!vis && warningWindow != null) { |
| warningWindow.setSecurityWarningVisible(false, false); |
| } |
| boolean refreshChildsTransientFor = isVisible() != vis; |
| super.setVisible(vis); |
| if (refreshChildsTransientFor) { |
| for (Window child : ((Window) target).getOwnedWindows()) { |
| XToolkit.awtLock(); |
| try { |
| if(!child.isLightweight() && child.isVisible()) { |
| ComponentPeer childPeer = AWTAccessor. |
| getComponentAccessor().getPeer(child); |
| if(childPeer instanceof XWindowPeer) { |
| XWindowPeer windowPeer = (XWindowPeer) childPeer; |
| restoreTransientFor(windowPeer); |
| windowPeer.applyWindowType(); |
| } |
| } |
| } |
| finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| } |
| if (!vis && !isWithdrawn()) { |
| // ICCCM, 4.1.4. Changing Window State: |
| // "Iconic -> Withdrawn - The client should unmap the window and follow it |
| // with a synthetic UnmapNotify event as described later in this section." |
| // The same is true for Normal -> Withdrawn |
| XToolkit.awtLock(); |
| try { |
| XUnmapEvent unmap = new XUnmapEvent(); |
| unmap.set_window(window); |
| unmap.set_event(XToolkit.getDefaultRootWindow()); |
| unmap.set_type(XConstants.UnmapNotify); |
| unmap.set_from_configure(false); |
| XlibWrapper.XSendEvent(XToolkit.getDisplay(), XToolkit.getDefaultRootWindow(), |
| false, XConstants.SubstructureNotifyMask | XConstants.SubstructureRedirectMask, |
| unmap.pData); |
| unmap.dispose(); |
| } |
| finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| // method called somewhere in parent does not generate configure-notify |
| // event for override-redirect. |
| // Ergo, no reshape and bugs like 5085647 in case setBounds was |
| // called before setVisible. |
| if (isOverrideRedirect() && vis) { |
| updateChildrenSizes(); |
| } |
| repositionSecurityWarning(); |
| } |
| |
| protected void suppressWmTakeFocus(boolean doSuppress) { |
| } |
| |
| final boolean isSimpleWindow() { |
| return !(target instanceof Frame || target instanceof Dialog); |
| } |
| boolean hasWarningWindow() { |
| return ((Window)target).getWarningString() != null; |
| } |
| |
| // The height of menu bar window |
| int getMenuBarHeight() { |
| return 0; |
| } |
| |
| // Called when shell changes its size and requires children windows |
| // to update their sizes appropriately |
| void updateChildrenSizes() { |
| } |
| |
| public void repositionSecurityWarning() { |
| // NOTE: On KWin if the window/border snapping option is enabled, |
| // the Java window may be swinging while it's being moved. |
| // This doesn't make the application unusable though looks quite ugly. |
| // Probobly we need to find some hint to assign to our Security |
| // Warning window in order to exclude it from the snapping option. |
| // We are not currently aware of existance of such a property. |
| if (warningWindow != null) { |
| // We can't use the coordinates stored in the XBaseWindow since |
| // they are zeros for decorated frames. |
| ComponentAccessor compAccessor = AWTAccessor.getComponentAccessor(); |
| int x = compAccessor.getX(target); |
| int y = compAccessor.getY(target); |
| int width = compAccessor.getWidth(target); |
| int height = compAccessor.getHeight(target); |
| warningWindow.reposition(x, y, width, height); |
| } |
| } |
| |
| @Override |
| protected void setMouseAbove(boolean above) { |
| super.setMouseAbove(above); |
| updateSecurityWarningVisibility(); |
| } |
| |
| @Override |
| public void setFullScreenExclusiveModeState(boolean state) { |
| super.setFullScreenExclusiveModeState(state); |
| updateSecurityWarningVisibility(); |
| } |
| |
| public void updateSecurityWarningVisibility() { |
| if (warningWindow == null) { |
| return; |
| } |
| |
| if (!isVisible()) { |
| return; // The warning window should already be hidden. |
| } |
| |
| boolean show = false; |
| |
| if (!isFullScreenExclusiveMode()) { |
| int state = getWMState(); |
| |
| // getWMState() always returns 0 (Withdrawn) for simple windows. Hence |
| // we ignore the state for such windows. |
| if (isVisible() && (state == XUtilConstants.NormalState || isSimpleWindow())) { |
| if (XKeyboardFocusManagerPeer.getInstance().getCurrentFocusedWindow() == |
| getTarget()) |
| { |
| show = true; |
| } |
| |
| if (isMouseAbove() || warningWindow.isMouseAbove()) |
| { |
| show = true; |
| } |
| } |
| } |
| |
| warningWindow.setSecurityWarningVisible(show, true); |
| } |
| |
| boolean isOverrideRedirect() { |
| return XWM.getWMID() == XWM.OPENLOOK_WM || |
| Window.Type.POPUP.equals(getWindowType()); |
| } |
| |
| final boolean isOLWMDecorBug() { |
| return XWM.getWMID() == XWM.OPENLOOK_WM && |
| winAttr.nativeDecor == false; |
| } |
| |
| public void dispose() { |
| if (isGrabbed()) { |
| if (grabLog.isLoggable(PlatformLogger.Level.FINE)) { |
| grabLog.fine("Generating UngrabEvent on {0} because of the window disposal", this); |
| } |
| postEventToEventQueue(new sun.awt.UngrabEvent(getEventSource())); |
| } |
| |
| SunToolkit.awtLock(); |
| |
| try { |
| windows.remove(this); |
| } finally { |
| SunToolkit.awtUnlock(); |
| } |
| |
| if (warningWindow != null) { |
| warningWindow.destroy(); |
| } |
| |
| removeRootPropertyEventDispatcher(); |
| mustControlStackPosition = false; |
| super.dispose(); |
| |
| /* |
| * Fix for 6457980. |
| * When disposing an owned Window we should implicitly |
| * return focus to its decorated owner because it won't |
| * receive WM_TAKE_FOCUS. |
| */ |
| if (isSimpleWindow()) { |
| if (target == XKeyboardFocusManagerPeer.getInstance().getCurrentFocusedWindow()) { |
| Window owner = getDecoratedOwner((Window)target); |
| ((XWindowPeer)AWTAccessor.getComponentAccessor().getPeer(owner)).requestWindowFocus(); |
| } |
| } |
| } |
| |
| boolean isResizable() { |
| return winAttr.isResizable; |
| } |
| |
| public void handleVisibilityEvent(XEvent xev) { |
| super.handleVisibilityEvent(xev); |
| XVisibilityEvent ve = xev.get_xvisibility(); |
| winAttr.visibilityState = ve.get_state(); |
| // if (ve.get_state() == XlibWrapper.VisibilityUnobscured) { |
| // // raiseInputMethodWindow |
| // } |
| repositionSecurityWarning(); |
| } |
| |
| void handleRootPropertyNotify(XEvent xev) { |
| XPropertyEvent ev = xev.get_xproperty(); |
| if( mustControlStackPosition && |
| ev.get_atom() == XAtom.get("_NET_CLIENT_LIST_STACKING").getAtom()){ |
| // Restore stack order unhadled/spoiled by WM or some app (nautilus). |
| // As of now, don't use any generic machinery: just |
| // do toBack() again. |
| if(isOverrideRedirect()) { |
| toBack(); |
| } |
| } |
| } |
| |
| private void removeStartupNotification() { |
| if (isStartupNotificationRemoved.getAndSet(true)) { |
| return; |
| } |
| |
| final String desktopStartupId = AccessController.doPrivileged(new PrivilegedAction<String>() { |
| public String run() { |
| return XToolkit.getEnv("DESKTOP_STARTUP_ID"); |
| } |
| }); |
| if (desktopStartupId == null) { |
| return; |
| } |
| |
| final StringBuilder messageBuilder = new StringBuilder("remove: ID="); |
| messageBuilder.append('"'); |
| for (int i = 0; i < desktopStartupId.length(); i++) { |
| if (desktopStartupId.charAt(i) == '"' || desktopStartupId.charAt(i) == '\\') { |
| messageBuilder.append('\\'); |
| } |
| messageBuilder.append(desktopStartupId.charAt(i)); |
| } |
| messageBuilder.append('"'); |
| messageBuilder.append('\0'); |
| final byte[] message; |
| try { |
| message = messageBuilder.toString().getBytes("UTF-8"); |
| } catch (UnsupportedEncodingException cannotHappen) { |
| return; |
| } |
| |
| XClientMessageEvent req = null; |
| |
| XToolkit.awtLock(); |
| try { |
| final XAtom netStartupInfoBeginAtom = XAtom.get("_NET_STARTUP_INFO_BEGIN"); |
| final XAtom netStartupInfoAtom = XAtom.get("_NET_STARTUP_INFO"); |
| |
| req = new XClientMessageEvent(); |
| req.set_type(XConstants.ClientMessage); |
| req.set_window(getWindow()); |
| req.set_message_type(netStartupInfoBeginAtom.getAtom()); |
| req.set_format(8); |
| |
| for (int pos = 0; pos < message.length; pos += 20) { |
| final int msglen = Math.min(message.length - pos, 20); |
| int i = 0; |
| for (; i < msglen; i++) { |
| XlibWrapper.unsafe.putByte(req.get_data() + i, message[pos + i]); |
| } |
| for (; i < 20; i++) { |
| XlibWrapper.unsafe.putByte(req.get_data() + i, (byte)0); |
| } |
| XlibWrapper.XSendEvent(XToolkit.getDisplay(), |
| XlibWrapper.RootWindow(XToolkit.getDisplay(), getScreenNumber()), |
| false, |
| XConstants.PropertyChangeMask, |
| req.pData); |
| req.set_message_type(netStartupInfoAtom.getAtom()); |
| } |
| } finally { |
| XToolkit.awtUnlock(); |
| if (req != null) { |
| req.dispose(); |
| } |
| } |
| } |
| |
| public void handleMapNotifyEvent(XEvent xev) { |
| removeStartupNotification(); |
| |
| // See 6480534. |
| isUnhiding |= isWMStateNetHidden(); |
| |
| super.handleMapNotifyEvent(xev); |
| if (!winAttr.initialFocus) { |
| suppressWmTakeFocus(false); // restore the protocol. |
| /* |
| * For some reason, on Metacity, a frame/dialog being shown |
| * without WM_TAKE_FOCUS protocol doesn't get moved to the front. |
| * So, we do it evidently. |
| */ |
| XToolkit.awtLock(); |
| try { |
| XlibWrapper.XRaiseWindow(XToolkit.getDisplay(), getWindow()); |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| if (shouldFocusOnMapNotify()) { |
| focusLog.fine("Automatically request focus on window"); |
| requestInitialFocus(); |
| } |
| isUnhiding = false; |
| isBeforeFirstMapNotify = false; |
| updateAlwaysOnTop(); |
| |
| synchronized (getStateLock()) { |
| if (!isMapped) { |
| isMapped = true; |
| } |
| } |
| } |
| |
| public void handleUnmapNotifyEvent(XEvent xev) { |
| super.handleUnmapNotifyEvent(xev); |
| |
| // On Metacity UnmapNotify comes before PropertyNotify (for _NET_WM_STATE_HIDDEN). |
| // So we also check for the property later in MapNotify. See 6480534. |
| isUnhiding |= isWMStateNetHidden(); |
| |
| synchronized (getStateLock()) { |
| if (isMapped) { |
| isMapped = false; |
| } |
| } |
| } |
| |
| private boolean shouldFocusOnMapNotify() { |
| boolean res = false; |
| |
| if (isBeforeFirstMapNotify) { |
| res = (winAttr.initialFocus || // Window.autoRequestFocus |
| isFocusedWindowModalBlocker()); |
| } else { |
| res = isUnhiding; // Unhiding |
| } |
| res = res && |
| isFocusableWindow() && // General focusability |
| !isModalBlocked(); // Modality |
| |
| return res; |
| } |
| |
| protected boolean isWMStateNetHidden() { |
| XNETProtocol protocol = XWM.getWM().getNETProtocol(); |
| return (protocol != null && protocol.isWMStateNetHidden(this)); |
| } |
| |
| protected void requestInitialFocus() { |
| requestXFocus(); |
| } |
| |
| public void addToplevelStateListener(ToplevelStateListener l){ |
| toplevelStateListeners.add(l); |
| } |
| |
| public void removeToplevelStateListener(ToplevelStateListener l){ |
| toplevelStateListeners.remove(l); |
| } |
| |
| /** |
| * Override this methods to get notifications when top-level window state changes. The state is |
| * meant in terms of ICCCM: WithdrawnState, IconicState, NormalState |
| */ |
| @Override |
| protected void stateChanged(long time, int oldState, int newState) { |
| // Fix for 6401700, 6412803 |
| // If this window is modal blocked, it is put into the transient_for |
| // chain using prevTransientFor and nextTransientFor hints. However, |
| // the real WM_TRANSIENT_FOR hint shouldn't be set for windows in |
| // different WM states (except for owner-window relationship), so |
| // if the window changes its state, its real WM_TRANSIENT_FOR hint |
| // should be updated accordingly. |
| updateTransientFor(); |
| |
| for (ToplevelStateListener topLevelListenerTmp : toplevelStateListeners) { |
| topLevelListenerTmp.stateChangedICCCM(oldState, newState); |
| } |
| |
| updateSecurityWarningVisibility(); |
| } |
| |
| boolean isWithdrawn() { |
| return getWMState() == XUtilConstants.WithdrawnState; |
| } |
| |
| boolean hasDecorations(int decor) { |
| if (!winAttr.nativeDecor) { |
| return false; |
| } |
| else { |
| int myDecor = winAttr.decorations; |
| boolean hasBits = ((myDecor & decor) == decor); |
| if ((myDecor & XWindowAttributesData.AWT_DECOR_ALL) != 0) |
| return !hasBits; |
| else |
| return hasBits; |
| } |
| } |
| |
| void setReparented(boolean newValue) { |
| super.setReparented(newValue); |
| XToolkit.awtLock(); |
| try { |
| if (isReparented() && delayedModalBlocking) { |
| addToTransientFors(AWTAccessor.getComponentAccessor().getPeer(modalBlocker)); |
| delayedModalBlocking = false; |
| } |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| |
| /* |
| * Returns a Vector of all Java top-level windows, |
| * sorted by their current Z-order |
| */ |
| static Vector<XWindowPeer> collectJavaToplevels() { |
| Vector<XWindowPeer> javaToplevels = new Vector<XWindowPeer>(); |
| Vector<Long> v = new Vector<Long>(); |
| X11GraphicsEnvironment ge = |
| (X11GraphicsEnvironment)GraphicsEnvironment.getLocalGraphicsEnvironment(); |
| GraphicsDevice[] gds = ge.getScreenDevices(); |
| if (!ge.runningXinerama() && (gds.length > 1)) { |
| for (GraphicsDevice gd : gds) { |
| int screen = ((X11GraphicsDevice)gd).getScreen(); |
| long rootWindow = XlibWrapper.RootWindow(XToolkit.getDisplay(), screen); |
| v.add(rootWindow); |
| } |
| } else { |
| v.add(XToolkit.getDefaultRootWindow()); |
| } |
| final int windowsCount = windows.size(); |
| while ((v.size() > 0) && (javaToplevels.size() < windowsCount)) { |
| long win = v.remove(0); |
| XQueryTree qt = new XQueryTree(win); |
| try { |
| if (qt.execute() != 0) { |
| int nchildren = qt.get_nchildren(); |
| long children = qt.get_children(); |
| // XQueryTree returns window children ordered by z-order |
| for (int i = 0; i < nchildren; i++) { |
| long child = Native.getWindow(children, i); |
| XBaseWindow childWindow = XToolkit.windowToXWindow(child); |
| // filter out Java non-toplevels |
| if ((childWindow != null) && !(childWindow instanceof XWindowPeer)) { |
| continue; |
| } else { |
| v.add(child); |
| } |
| if (childWindow instanceof XWindowPeer) { |
| XWindowPeer np = (XWindowPeer)childWindow; |
| javaToplevels.add(np); |
| // XQueryTree returns windows sorted by their z-order. However, |
| // if WM has not handled transient for hint for a child window, |
| // it may appear in javaToplevels before its owner. Move such |
| // children after their owners. |
| int k = 0; |
| XWindowPeer toCheck = javaToplevels.get(k); |
| while (toCheck != np) { |
| XWindowPeer toCheckOwnerPeer = toCheck.getOwnerPeer(); |
| if (toCheckOwnerPeer == np) { |
| javaToplevels.remove(k); |
| javaToplevels.add(toCheck); |
| } else { |
| k++; |
| } |
| toCheck = javaToplevels.get(k); |
| } |
| } |
| } |
| } |
| } finally { |
| qt.dispose(); |
| } |
| } |
| return javaToplevels; |
| } |
| |
| public void setModalBlocked(Dialog d, boolean blocked) { |
| setModalBlocked(d, blocked, null); |
| } |
| public void setModalBlocked(Dialog d, boolean blocked, |
| Vector<XWindowPeer> javaToplevels) |
| { |
| XToolkit.awtLock(); |
| try { |
| // State lock should always be after awtLock |
| synchronized(getStateLock()) { |
| XDialogPeer blockerPeer = AWTAccessor.getComponentAccessor().getPeer(d); |
| if (blocked) { |
| if (log.isLoggable(PlatformLogger.Level.FINE)) { |
| log.fine("{0} is blocked by {1}", this, blockerPeer); |
| } |
| modalBlocker = d; |
| |
| if (isReparented() || XWM.isNonReparentingWM()) { |
| addToTransientFors(blockerPeer, javaToplevels); |
| } else { |
| delayedModalBlocking = true; |
| } |
| } else { |
| if (d != modalBlocker) { |
| throw new IllegalStateException("Trying to unblock window blocked by another dialog"); |
| } |
| modalBlocker = null; |
| |
| if (isReparented() || XWM.isNonReparentingWM()) { |
| removeFromTransientFors(); |
| } else { |
| delayedModalBlocking = false; |
| } |
| } |
| |
| updateTransientFor(); |
| } |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| |
| /* |
| * Sets the TRANSIENT_FOR hint to the given top-level window. This |
| * method is used when a window is modal blocked/unblocked or |
| * changed its state from/to NormalState to/from other states. |
| * If window or transientForWindow are embedded frames, the containing |
| * top-level windows are used. |
| * |
| * @param window specifies the top-level window that the hint |
| * is to be set to |
| * @param transientForWindow the top-level window |
| * @param updateChain specifies if next/prevTransientFor fields are |
| * to be updated |
| * @param allStates if set to {@code true} then TRANSIENT_FOR hint |
| * is set regardless of the state of window and transientForWindow, |
| * otherwise it is set only if both are in the same state |
| */ |
| static void setToplevelTransientFor(XWindowPeer window, XWindowPeer transientForWindow, |
| boolean updateChain, boolean allStates) |
| { |
| if ((window == null) || (transientForWindow == null)) { |
| return; |
| } |
| if (updateChain) { |
| window.prevTransientFor = transientForWindow; |
| transientForWindow.nextTransientFor = window; |
| } |
| if (!allStates && (window.getWMState() != transientForWindow.getWMState())) { |
| return; |
| } |
| if (window.getScreenNumber() != transientForWindow.getScreenNumber()) { |
| return; |
| } |
| long bpw = window.getWindow(); |
| while (!XlibUtil.isToplevelWindow(bpw) && !XlibUtil.isXAWTToplevelWindow(bpw)) { |
| bpw = XlibUtil.getParentWindow(bpw); |
| } |
| long tpw = transientForWindow.getWindow(); |
| XBaseWindow parent = transientForWindow; |
| while (tpw != 0 && ((!XlibUtil.isToplevelWindow(tpw) && |
| !XlibUtil.isXAWTToplevelWindow(tpw)) || !parent.isVisible())) { |
| tpw = XlibUtil.getParentWindow(tpw); |
| parent = XToolkit.windowToXWindow(tpw); |
| } |
| XlibWrapper.XSetTransientFor(XToolkit.getDisplay(), bpw, tpw); |
| window.curRealTransientFor = parent; |
| } |
| |
| /* |
| * This method does nothing if this window is not blocked by any modal dialog. |
| * For modal blocked windows this method looks up for the nearest |
| * prevTransiendFor window that is in the same state (Normal/Iconified/Withdrawn) |
| * as this one and makes this window transient for it. The same operation is |
| * performed for nextTransientFor window. |
| * Values of prevTransientFor and nextTransientFor fields are not changed. |
| */ |
| void updateTransientFor() { |
| int state = getWMState(); |
| XWindowPeer p = prevTransientFor; |
| while ((p != null) && ((p.getWMState() != state) || (p.getScreenNumber() != getScreenNumber()))) { |
| p = p.prevTransientFor; |
| } |
| if (p != null) { |
| setToplevelTransientFor(this, p, false, false); |
| } else { |
| restoreTransientFor(this); |
| } |
| XWindowPeer n = nextTransientFor; |
| while ((n != null) && ((n.getWMState() != state) || (n.getScreenNumber() != getScreenNumber()))) { |
| n = n.nextTransientFor; |
| } |
| if (n != null) { |
| setToplevelTransientFor(n, this, false, false); |
| } |
| } |
| |
| /* |
| * Removes the TRANSIENT_FOR hint from the given top-level window. |
| * If window or transientForWindow are embedded frames, the containing |
| * top-level windows are used. |
| * |
| * @param window specifies the top-level window that the hint |
| * is to be removed from |
| */ |
| private static void removeTransientForHint(XWindowPeer window) { |
| XAtom XA_WM_TRANSIENT_FOR = XAtom.get(XAtom.XA_WM_TRANSIENT_FOR); |
| long bpw = window.getWindow(); |
| while (!XlibUtil.isToplevelWindow(bpw) && !XlibUtil.isXAWTToplevelWindow(bpw)) { |
| bpw = XlibUtil.getParentWindow(bpw); |
| } |
| XlibWrapper.XDeleteProperty(XToolkit.getDisplay(), bpw, XA_WM_TRANSIENT_FOR.getAtom()); |
| window.curRealTransientFor = null; |
| } |
| |
| /* |
| * When a modal dialog is shown, all its blocked windows are lined up into |
| * a chain in such a way that each window is a transient_for window for |
| * the next one. That allows us to keep the modal dialog above all its |
| * blocked windows (even if there are some another modal dialogs between |
| * them). |
| * This method adds this top-level window to the chain of the given modal |
| * dialog. To keep the current relative z-order, we should use the |
| * XQueryTree to find the place to insert this window to. As each window |
| * can be blocked by only one modal dialog (such checks are performed in |
| * shared code), both this and blockerPeer are on the top of their chains |
| * (chains may be empty). |
| * If this window is a modal dialog and has its own chain, these chains are |
| * merged according to the current z-order (XQueryTree is used again). |
| * Below are some simple examples (z-order is from left to right, -- is |
| * modal blocking). |
| * |
| * Example 0: |
| * T (current chain of this, no windows are blocked by this) |
| * W1---B (current chain of blockerPeer, W2 is blocked by blockerPeer) |
| * Result is: |
| * W1-T-B (merged chain, all the windows are blocked by blockerPeer) |
| * |
| * Example 1: |
| * W1-T (current chain of this, W1 is blocked by this) |
| * W2-B (current chain of blockerPeer, W2 is blocked by blockerPeer) |
| * Result is: |
| * W1-T-W2-B (merged chain, all the windows are blocked by blockerPeer) |
| * |
| * Example 2: |
| * W1----T (current chain of this, W1 is blocked by this) |
| * W2---B (current chain of blockerPeer, W2 is blocked by blockerPeer) |
| * Result is: |
| * W1-W2-T-B (merged chain, all the windows are blocked by blockerPeer) |
| * |
| * This method should be called under the AWT lock. |
| * |
| * @see #removeFromTransientFors |
| * @see #setModalBlocked |
| */ |
| private void addToTransientFors(XDialogPeer blockerPeer) { |
| addToTransientFors(blockerPeer, null); |
| } |
| |
| private void addToTransientFors(XDialogPeer blockerPeer, Vector<XWindowPeer> javaToplevels) |
| { |
| // blockerPeer chain iterator |
| XWindowPeer blockerChain = blockerPeer; |
| while (blockerChain.prevTransientFor != null) { |
| blockerChain = blockerChain.prevTransientFor; |
| } |
| // this window chain iterator |
| // each window can be blocked no more than once, so this window |
| // is on top of its chain |
| XWindowPeer thisChain = this; |
| while (thisChain.prevTransientFor != null) { |
| thisChain = thisChain.prevTransientFor; |
| } |
| // if there are no windows blocked by modalBlocker, simply add this window |
| // and its chain to blocker's chain |
| if (blockerChain == blockerPeer) { |
| setToplevelTransientFor(blockerPeer, this, true, false); |
| } else { |
| // Collect all the Java top-levels, if required |
| if (javaToplevels == null) { |
| javaToplevels = collectJavaToplevels(); |
| } |
| // merged chain tail |
| XWindowPeer mergedChain = null; |
| for (XWindowPeer w : javaToplevels) { |
| XWindowPeer prevMergedChain = mergedChain; |
| if (w == thisChain) { |
| if (thisChain == this) { |
| if (prevMergedChain != null) { |
| setToplevelTransientFor(this, prevMergedChain, true, false); |
| } |
| setToplevelTransientFor(blockerChain, this, true, false); |
| break; |
| } else { |
| mergedChain = thisChain; |
| thisChain = thisChain.nextTransientFor; |
| } |
| } else if (w == blockerChain) { |
| mergedChain = blockerChain; |
| blockerChain = blockerChain.nextTransientFor; |
| } else { |
| continue; |
| } |
| if (prevMergedChain == null) { |
| mergedChain.prevTransientFor = null; |
| } else { |
| setToplevelTransientFor(mergedChain, prevMergedChain, true, false); |
| mergedChain.updateTransientFor(); |
| } |
| if (blockerChain == blockerPeer) { |
| setToplevelTransientFor(thisChain, mergedChain, true, false); |
| setToplevelTransientFor(blockerChain, this, true, false); |
| break; |
| } |
| } |
| } |
| |
| XToolkit.XSync(); |
| } |
| |
| static void restoreTransientFor(XWindowPeer window) { |
| XWindowPeer ownerPeer = window.getOwnerPeer(); |
| if (ownerPeer != null) { |
| setToplevelTransientFor(window, ownerPeer, false, true); |
| } else { |
| removeTransientForHint(window); |
| } |
| } |
| |
| /* |
| * When a window is modally unblocked, it should be removed from its blocker |
| * chain, see {@link #addToTransientFor addToTransientFors} method for the |
| * chain definition. |
| * The problem is that we cannot simply restore window's original |
| * TRANSIENT_FOR hint (if any) and link prevTransientFor and |
| * nextTransientFor together as the whole chain could be created as a merge |
| * of two other chains in addToTransientFors. In that case, if this window is |
| * a modal dialog, it would lost all its own chain, if we simply exclude it |
| * from the chain. |
| * The correct behaviour of this method should be to split the chain, this |
| * window is currently in, into two chains. First chain is this window own |
| * chain (i. e. all the windows blocked by this one, directly or indirectly), |
| * if any, and the rest windows from the current chain. |
| * |
| * Example: |
| * Original state: |
| * W1-B1 (window W1 is blocked by B1) |
| * W2-B2 (window W2 is blocked by B2) |
| * B3 is shown and blocks B1 and B2: |
| * W1-W2-B1-B2-B3 (a single chain after B1.addToTransientFors() and B2.addToTransientFors()) |
| * If we then unblock B1, the state should be: |
| * W1-B1 (window W1 is blocked by B1) |
| * W2-B2-B3 (window W2 is blocked by B2 and B2 is blocked by B3) |
| * |
| * This method should be called under the AWT lock. |
| * |
| * @see #addToTransientFors |
| * @see #setModalBlocked |
| */ |
| private void removeFromTransientFors() { |
| // the head of the chain of this window |
| XWindowPeer thisChain = this; |
| // the head of the current chain |
| // nextTransientFor is always not null as this window is in the chain |
| XWindowPeer otherChain = nextTransientFor; |
| // the set of blockers in this chain: if this dialog blocks some other |
| // modal dialogs, their blocked windows should stay in this dialog's chain |
| Set<XWindowPeer> thisChainBlockers = new HashSet<XWindowPeer>(); |
| thisChainBlockers.add(this); |
| // current chain iterator in the order from next to prev |
| XWindowPeer chainToSplit = prevTransientFor; |
| while (chainToSplit != null) { |
| XWindowPeer blocker = AWTAccessor.getComponentAccessor().getPeer(chainToSplit.modalBlocker); |
| if (thisChainBlockers.contains(blocker)) { |
| // add to this dialog's chain |
| setToplevelTransientFor(thisChain, chainToSplit, true, false); |
| thisChain = chainToSplit; |
| thisChainBlockers.add(chainToSplit); |
| } else { |
| // leave in the current chain |
| setToplevelTransientFor(otherChain, chainToSplit, true, false); |
| otherChain = chainToSplit; |
| } |
| chainToSplit = chainToSplit.prevTransientFor; |
| } |
| restoreTransientFor(thisChain); |
| thisChain.prevTransientFor = null; |
| restoreTransientFor(otherChain); |
| otherChain.prevTransientFor = null; |
| nextTransientFor = null; |
| |
| XToolkit.XSync(); |
| } |
| |
| boolean isModalBlocked() { |
| return modalBlocker != null; |
| } |
| |
| static Window getDecoratedOwner(Window window) { |
| while ((null != window) && !(window instanceof Frame || window instanceof Dialog)) { |
| window = (Window) AWTAccessor.getComponentAccessor().getParent(window); |
| } |
| return window; |
| } |
| |
| public boolean requestWindowFocus(XWindowPeer actualFocusedWindow) { |
| setActualFocusedWindow(actualFocusedWindow); |
| return requestWindowFocus(); |
| } |
| |
| public boolean requestWindowFocus() { |
| return requestWindowFocus(0, false); |
| } |
| |
| public boolean requestWindowFocus(long time, boolean timeProvided) { |
| focusLog.fine("Request for window focus"); |
| // If this is Frame or Dialog we can't assure focus request success - but we still can try |
| // If this is Window and its owner Frame is active we can be sure request succedded. |
| Window ownerWindow = XWindowPeer.getDecoratedOwner((Window)target); |
| Window focusedWindow = XKeyboardFocusManagerPeer.getInstance().getCurrentFocusedWindow(); |
| Window activeWindow = XWindowPeer.getDecoratedOwner(focusedWindow); |
| |
| if (isWMStateNetHidden()) { |
| focusLog.fine("The window is unmapped, so rejecting the request"); |
| return false; |
| } |
| if (activeWindow == ownerWindow) { |
| focusLog.fine("Parent window is active - generating focus for this window"); |
| handleWindowFocusInSync(-1); |
| return true; |
| } |
| focusLog.fine("Parent window is not active"); |
| |
| XDecoratedPeer wpeer = AWTAccessor.getComponentAccessor().getPeer(ownerWindow); |
| if (wpeer != null && wpeer.requestWindowFocus(this, time, timeProvided)) { |
| focusLog.fine("Parent window accepted focus request - generating focus for this window"); |
| return true; |
| } |
| focusLog.fine("Denied - parent window is not active and didn't accept focus request"); |
| return false; |
| } |
| |
| // This method is to be overriden in XDecoratedPeer. |
| void setActualFocusedWindow(XWindowPeer actualFocusedWindow) { |
| } |
| |
| /** |
| * Applies the current window type. |
| */ |
| private void applyWindowType() { |
| XNETProtocol protocol = XWM.getWM().getNETProtocol(); |
| if (protocol == null) { |
| return; |
| } |
| |
| XAtom typeAtom = null; |
| |
| switch (getWindowType()) |
| { |
| case NORMAL: |
| typeAtom = curRealTransientFor == null ? |
| protocol.XA_NET_WM_WINDOW_TYPE_NORMAL : |
| protocol.XA_NET_WM_WINDOW_TYPE_DIALOG; |
| break; |
| case UTILITY: |
| typeAtom = protocol.XA_NET_WM_WINDOW_TYPE_UTILITY; |
| break; |
| case POPUP: |
| typeAtom = protocol.XA_NET_WM_WINDOW_TYPE_POPUP_MENU; |
| break; |
| } |
| |
| if (typeAtom != null) { |
| XAtomList wtype = new XAtomList(); |
| wtype.add(typeAtom); |
| protocol.XA_NET_WM_WINDOW_TYPE. |
| setAtomListProperty(getWindow(), wtype); |
| } else { |
| protocol.XA_NET_WM_WINDOW_TYPE. |
| DeleteProperty(getWindow()); |
| } |
| } |
| |
| @Override |
| public void xSetVisible(boolean visible) { |
| if (log.isLoggable(PlatformLogger.Level.FINE)) { |
| log.fine("Setting visible on " + this + " to " + visible); |
| } |
| XToolkit.awtLock(); |
| try { |
| this.visible = visible; |
| if (visible) { |
| applyWindowType(); |
| XlibWrapper.XMapRaised(XToolkit.getDisplay(), getWindow()); |
| } else { |
| XlibWrapper.XUnmapWindow(XToolkit.getDisplay(), getWindow()); |
| } |
| XlibWrapper.XFlush(XToolkit.getDisplay()); |
| } |
| finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| |
| // should be synchronized on awtLock |
| private int dropTargetCount = 0; |
| |
| public void addDropTarget() { |
| XToolkit.awtLock(); |
| try { |
| if (dropTargetCount == 0) { |
| long window = getWindow(); |
| if (window != 0) { |
| XDropTargetRegistry.getRegistry().registerDropSite(window); |
| } |
| } |
| dropTargetCount++; |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| |
| public void removeDropTarget() { |
| XToolkit.awtLock(); |
| try { |
| dropTargetCount--; |
| if (dropTargetCount == 0) { |
| long window = getWindow(); |
| if (window != 0) { |
| XDropTargetRegistry.getRegistry().unregisterDropSite(window); |
| } |
| } |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| void addRootPropertyEventDispatcher() { |
| if( rootPropertyEventDispatcher == null ) { |
| rootPropertyEventDispatcher = new XEventDispatcher() { |
| public void dispatchEvent(XEvent ev) { |
| if( ev.get_type() == XConstants.PropertyNotify ) { |
| handleRootPropertyNotify( ev ); |
| } |
| } |
| }; |
| XlibWrapper.XSelectInput( XToolkit.getDisplay(), |
| XToolkit.getDefaultRootWindow(), |
| XConstants.PropertyChangeMask); |
| XToolkit.addEventDispatcher(XToolkit.getDefaultRootWindow(), |
| rootPropertyEventDispatcher); |
| } |
| } |
| void removeRootPropertyEventDispatcher() { |
| if( rootPropertyEventDispatcher != null ) { |
| XToolkit.removeEventDispatcher(XToolkit.getDefaultRootWindow(), |
| rootPropertyEventDispatcher); |
| rootPropertyEventDispatcher = null; |
| } |
| } |
| public void updateFocusableWindowState() { |
| cachedFocusableWindow = isFocusableWindow(); |
| } |
| |
| XAtom XA_NET_WM_STATE; |
| XAtomList net_wm_state; |
| public XAtomList getNETWMState() { |
| if (net_wm_state == null) { |
| net_wm_state = XA_NET_WM_STATE.getAtomListPropertyList(this); |
| } |
| return net_wm_state; |
| } |
| |
| public void setNETWMState(XAtomList state) { |
| net_wm_state = state; |
| if (state != null) { |
| XA_NET_WM_STATE.setAtomListProperty(this, state); |
| } |
| } |
| |
| public PropMwmHints getMWMHints() { |
| if (mwm_hints == null) { |
| mwm_hints = new PropMwmHints(); |
| if (!XWM.XA_MWM_HINTS.getAtomData(getWindow(), mwm_hints.pData, MWMConstants.PROP_MWM_HINTS_ELEMENTS)) { |
| mwm_hints.zero(); |
| } |
| } |
| return mwm_hints; |
| } |
| |
| public void setMWMHints(PropMwmHints hints) { |
| mwm_hints = hints; |
| if (hints != null) { |
| XWM.XA_MWM_HINTS.setAtomData(getWindow(), mwm_hints.pData, MWMConstants.PROP_MWM_HINTS_ELEMENTS); |
| } |
| } |
| |
| protected void updateDropTarget() { |
| XToolkit.awtLock(); |
| try { |
| if (dropTargetCount > 0) { |
| long window = getWindow(); |
| if (window != 0) { |
| XDropTargetRegistry.getRegistry().unregisterDropSite(window); |
| XDropTargetRegistry.getRegistry().registerDropSite(window); |
| } |
| } |
| } finally { |
| XToolkit.awtUnlock(); |
| } |
| } |
| |
| public void setGrab(boolean grab) { |
| this.grab = grab; |
| if (grab) { |
| pressTarget = this; |
| grabInput(); |
| } else { |
| ungrabInput(); |
| } |
| } |
| |
| public boolean isGrabbed() { |
| return grab && XAwtState.getGrabWindow() == this; |
| } |
| |
| public void handleXCrossingEvent(XEvent xev) { |
| XCrossingEvent xce = xev.get_xcrossing(); |
| if (grabLog.isLoggable(PlatformLogger.Level.FINE)) { |
| grabLog.fine("{0}, when grabbed {1}, contains {2}", |
| xce, isGrabbed(), |
| containsGlobal(scaleDown(xce.get_x_root()), |
| scaleDown(xce.get_y_root()))); |
| } |
| if (isGrabbed()) { |
| // When window is grabbed, all events are dispatched to |
| // it. Retarget them to the corresponding windows (notice |
| // that XBaseWindow.dispatchEvent does the opposite |
| // translation) |
| // Note that we need to retarget XCrossingEvents to content window |
| // since it generates MOUSE_ENTERED/MOUSE_EXITED for frame and dialog. |
| // (fix for 6390326) |
| XBaseWindow target = XToolkit.windowToXWindow(xce.get_window()); |
| if (grabLog.isLoggable(PlatformLogger.Level.FINER)) { |
| grabLog.finer(" - Grab event target {0}", target); |
| } |
| if (target != null && target != this) { |
| target.dispatchEvent(xev); |
| return; |
| } |
| } |
| super.handleXCrossingEvent(xev); |
| } |
| |
| public void handleMotionNotify(XEvent xev) { |
| XMotionEvent xme = xev.get_xmotion(); |
| if (grabLog.isLoggable(PlatformLogger.Level.FINER)) { |
| grabLog.finer("{0}, when grabbed {1}, contains {2}", |
| xme, isGrabbed(), |
| containsGlobal(scaleDown(xme.get_x_root()), |
| scaleDown(xme.get_y_root()))); |
| } |
| if (isGrabbed()) { |
| boolean dragging = false; |
| final int buttonsNumber = XToolkit.getNumberOfButtonsForMask(); |
| |
| for (int i = 0; i < buttonsNumber; i++){ |
| // here is the bug in WM: extra buttons doesn't have state!=0 as they should. |
| if ((i != 4) && (i != 5)){ |
| dragging = dragging || ((xme.get_state() & XlibUtil.getButtonMask(i + 1)) != 0); |
| } |
| } |
| // When window is grabbed, all events are dispatched to |
| // it. Retarget them to the corresponding windows (notice |
| // that XBaseWindow.dispatchEvent does the opposite |
| // translation) |
| XBaseWindow target = XToolkit.windowToXWindow(xme.get_window()); |
| if (dragging && pressTarget != target) { |
| // for some reasons if we grab input MotionNotify for drag is reported with target |
| // to underlying window, not to window on which we have initiated drag |
| // so we need to retarget them. Here I use simplified logic which retarget all |
| // such events to source of mouse press (or the grabber). It helps with fix for 6390326. |
| // So, I do not want to implement complicated logic for better retargeting. |
| target = pressTarget.isVisible() ? pressTarget : this; |
| xme.set_window(target.getWindow()); |
| Point localCoord = target.toLocal(scaleDown(xme.get_x_root()), |
| scaleDown(xme.get_y_root())); |
| xme.set_x(scaleUp(localCoord.x)); |
| xme.set_y(scaleUp(localCoord.y)); |
| } |
| if (grabLog.isLoggable(PlatformLogger.Level.FINER)) { |
| grabLog.finer(" - Grab event target {0}", target); |
| } |
| if (target != null) { |
| if (target != getContentXWindow() && target != this) { |
| target.dispatchEvent(xev); |
| return; |
| } |
| } |
| |
| // note that we need to pass dragging events to the grabber (6390326) |
| // see comment above for more inforamtion. |
| if (!containsGlobal(scaleDown(xme.get_x_root()), |
| scaleDown(xme.get_y_root())) |
| && !dragging) { |
| // Outside of Java |
| return; |
| } |
| } |
| super.handleMotionNotify(xev); |
| } |
| |
| // we use it to retarget mouse drag and mouse release during grab. |
| private XBaseWindow pressTarget = this; |
| |
| public void handleButtonPressRelease(XEvent xev) { |
| XButtonEvent xbe = xev.get_xbutton(); |
| /* |
| * Ignore the buttons above 20 due to the bit limit for |
| * InputEvent.BUTTON_DOWN_MASK. |
| * One more bit is reserved for FIRST_HIGH_BIT. |
| */ |
| if (xbe.get_button() > SunToolkit.MAX_BUTTONS_SUPPORTED) { |
| return; |
| } |
| if (grabLog.isLoggable(PlatformLogger.Level.FINE)) { |
| grabLog.fine("{0}, when grabbed {1}, contains {2} ({3}, {4}, {5}x{6})", |
| xbe, isGrabbed(), |
| containsGlobal(scaleDown(xbe.get_x_root()), |
| scaleDown(xbe.get_y_root())), |
| getAbsoluteX(), getAbsoluteY(), |
| getWidth(), getHeight()); |
| } |
| if (isGrabbed()) { |
| // When window is grabbed, all events are dispatched to |
| // it. Retarget them to the corresponding windows (notice |
| // that XBaseWindow.dispatchEvent does the opposite |
| // translation) |
| XBaseWindow target = XToolkit.windowToXWindow(xbe.get_window()); |
| try { |
| if (grabLog.isLoggable(PlatformLogger.Level.FINER)) { |
| grabLog.finer(" - Grab event target {0} (press target {1})", target, pressTarget); |
| } |
| if (xbe.get_type() == XConstants.ButtonPress |
| && xbe.get_button() == XConstants.buttons[0]) |
| { |
| // need to keep it to retarget mouse release |
| pressTarget = target; |
| } else if (xbe.get_type() == XConstants.ButtonRelease |
| && xbe.get_button() == XConstants.buttons[0] |
| && pressTarget != target) |
| { |
| // during grab we do receive mouse release on different component (not on the source |
| // of mouse press). So we need to retarget it. |
| // see 6390326 for more information. |
| target = pressTarget.isVisible() ? pressTarget : this; |
| xbe.set_window(target.getWindow()); |
| Point localCoord = target.toLocal(scaleDown(xbe.get_x_root()), |
| scaleDown(xbe.get_y_root())); |
| xbe.set_x(scaleUp(localCoord.x)); |
| xbe.set_y(scaleUp(localCoord.y)); |
| pressTarget = this; |
| } |
| if (target != null && target != getContentXWindow() && target != this) { |
| target.dispatchEvent(xev); |
| return; |
| } |
| } finally { |
| if (target != null) { |
| // Target is either us or our content window - |
| // check that event is inside. 'Us' in case of |
| // shell will mean that this will also filter out press on title |
| if ((target == this || target == getContentXWindow()) |
| && !containsGlobal(scaleDown(xbe.get_x_root()), |
| scaleDown(xbe.get_y_root()))) |
| { |
| // Outside this toplevel hierarchy |
| // According to the specification of UngrabEvent, post it |
| // when press occurs outside of the window and not on its owned windows |
| if (xbe.get_type() == XConstants.ButtonPress) { |
| if (grabLog.isLoggable(PlatformLogger.Level.FINE)) { |
| grabLog.fine("Generating UngrabEvent on {0} because not inside of shell", this); |
| } |
| // Do not post Ungrab Event for mouse scroll |
| if ((xbe.get_button() != XConstants.buttons[3]) |
| && (xbe.get_button() != XConstants.buttons[4])) { |
| postEventToEventQueue(new sun.awt.UngrabEvent(getEventSource())); |
| } |
| return; |
| } |
| } |
| // First, get the toplevel |
| XWindowPeer toplevel = target.getToplevelXWindow(); |
| if (toplevel != null) { |
| Window w = (Window)toplevel.target; |
| while (w != null && toplevel != this && !(toplevel instanceof XDialogPeer)) { |
| w = (Window) AWTAccessor.getComponentAccessor().getParent(w); |
| if (w != null) { |
| toplevel = AWTAccessor.getComponentAccessor().getPeer(w); |
| } |
| } |
| if (w == null || (w != this.target && w instanceof Dialog)) { |
| // toplevel == null - outside of |
| // hierarchy, toplevel is Dialog - should |
| // send ungrab (but shouldn't for Window) |
| if (grabLog.isLoggable(PlatformLogger.Level.FINE)) { |
| grabLog.fine("Generating UngrabEvent on {0} because hierarchy ended", this); |
| } |
| // For mouse wheel event, do not send UngrabEvent |
| if (xbe.get_type() != XConstants.ButtonPress) { |
| postEventToEventQueue(new sun.awt.UngrabEvent(getEventSource())); |
| } else if ((xbe.get_button() != XConstants.buttons[3]) |
| && (xbe.get_button() != XConstants.buttons[4])) { |
| postEventToEventQueue(new sun.awt.UngrabEvent(getEventSource())); |
| } |
| } |
| } else { |
| // toplevel is null - outside of hierarchy |
| if (grabLog.isLoggable(PlatformLogger.Level.FINE)) { |
| grabLog.fine("Generating UngrabEvent on {0} because toplevel is null", this); |
| } |
| // For mouse wheel event, do not send UngrabEvent |
| if (xbe.get_type() != XConstants.ButtonPress) { |
| postEventToEventQueue(new sun.awt.UngrabEvent(getEventSource())); |
| } else if ((xbe.get_button() != XConstants.buttons[3]) |
| && (xbe.get_button() != XConstants.buttons[4])) { |
| postEventToEventQueue(new sun.awt.UngrabEvent(getEventSource())); |
| } |
| return; |
| } |
| } else { |
| // target doesn't map to XAWT window - outside of hierarchy |
| if (grabLog.isLoggable(PlatformLogger.Level.FINE)) { |
| grabLog.fine("Generating UngrabEvent on because target is null {0}", this); |
| } |
| // For mouse wheel event, do not send UngrabEvent |
| if (xbe.get_type() != XConstants.ButtonPress) { |
| postEventToEventQueue(new sun.awt.UngrabEvent(getEventSource())); |
| } else if ((xbe.get_button() != XConstants.buttons[3]) |
| && (xbe.get_button() != XConstants.buttons[4])) { |
| postEventToEventQueue(new sun.awt.UngrabEvent(getEventSource())); |
| } |
| return; |
| } |
| } |
| } |
| super.handleButtonPressRelease(xev); |
| } |
| |
| public void print(Graphics g) { |
| // We assume we print the whole frame, |
| // so we expect no clip was set previously |
| Shape shape = AWTAccessor.getWindowAccessor().getShape((Window)target); |
| if (shape != null) { |
| g.setClip(shape); |
| } |
| super.print(g); |
| } |
| |
| @Override |
| public void setOpacity(float opacity) { |
| final long maxOpacity = 0xffffffffl; |
| long iOpacity = (long)(opacity * maxOpacity); |
| if (iOpacity < 0) { |
| iOpacity = 0; |
| } |
| if (iOpacity > maxOpacity) { |
| iOpacity = maxOpacity; |
| } |
| |
| XAtom netWmWindowOpacityAtom = XAtom.get("_NET_WM_WINDOW_OPACITY"); |
| |
| if (iOpacity == maxOpacity) { |
| netWmWindowOpacityAtom.DeleteProperty(getWindow()); |
| } else { |
| netWmWindowOpacityAtom.setCard32Property(getWindow(), iOpacity); |
| } |
| } |
| |
| @Override |
| public void setOpaque(boolean isOpaque) { |
| // no-op |
| } |
| |
| @Override |
| public void updateWindow() { |
| // no-op |
| } |
| } |