1 /* 2 * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package sun.awt.X11; 26 27 import java.awt.*; 28 import java.awt.event.InputEvent; 29 import java.awt.event.MouseEvent; 30 import java.awt.event.KeyEvent; 31 import java.awt.datatransfer.Clipboard; 32 import java.awt.dnd.DragSource; 33 import java.awt.dnd.DragGestureListener; 34 import java.awt.dnd.DragGestureEvent; 35 import java.awt.dnd.DragGestureRecognizer; 36 import java.awt.dnd.MouseDragGestureRecognizer; 37 import java.awt.dnd.InvalidDnDOperationException; 38 import java.awt.dnd.peer.DragSourceContextPeer; 39 import java.awt.im.InputMethodHighlight; 40 import java.awt.im.spi.InputMethodDescriptor; 41 import java.awt.image.ColorModel; 42 import java.awt.peer.*; 43 import java.beans.PropertyChangeListener; 44 import java.security.AccessController; 45 import java.security.PrivilegedAction; 46 import java.util.*; 47 import javax.swing.LookAndFeel; 48 import javax.swing.UIDefaults; 49 import sun.awt.*; 50 import sun.awt.datatransfer.DataTransferer; 51 import sun.font.FontConfigManager; 52 import sun.java2d.SunGraphicsEnvironment; 53 import sun.misc.*; 54 import sun.print.PrintJob2D; 55 import sun.security.action.GetPropertyAction; 56 import sun.security.action.GetBooleanAction; 57 import sun.util.logging.PlatformLogger; 58 import sun.security.util.SecurityConstants; 59 60 public final class XToolkit extends UNIXToolkit implements Runnable { 61 private static final PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.XToolkit"); 62 private static final PlatformLogger eventLog = PlatformLogger.getLogger("sun.awt.X11.event.XToolkit"); 63 private static final PlatformLogger timeoutTaskLog = PlatformLogger.getLogger("sun.awt.X11.timeoutTask.XToolkit"); 64 private static final PlatformLogger keyEventLog = PlatformLogger.getLogger("sun.awt.X11.kye.XToolkit"); 65 private static final PlatformLogger backingStoreLog = PlatformLogger.getLogger("sun.awt.X11.backingStore.XToolkit"); 66 67 //There is 400 ms is set by default on Windows and 500 by default on KDE and GNOME. 68 //We use the same hardcoded constant. 69 private final static int AWT_MULTICLICK_DEFAULT_TIME = 500; 70 71 static final boolean PRIMARY_LOOP = false; 72 static final boolean SECONDARY_LOOP = true; 73 74 private static String awtAppClassName = null; 75 76 // the system clipboard - CLIPBOARD selection 77 XClipboard clipboard; 78 // the system selection - PRIMARY selection 79 XClipboard selection; 80 81 // Dynamic Layout Resize client code setting 82 protected static boolean dynamicLayoutSetting = false; 83 84 //Is it allowed to generate events assigned to extra mouse buttons. 85 //Set to true by default. 86 private static boolean areExtraMouseButtonsEnabled = true; 87 88 /** 89 * True when the x settings have been loaded. 90 */ 91 private boolean loadedXSettings; 92 93 /** 94 * XSETTINGS for the default screen. 95 * <p> 96 */ 97 private XSettings xs; 98 99 private FontConfigManager fcManager = new FontConfigManager(); 100 101 static int arrowCursor; 102 static TreeMap winMap = new TreeMap(); 103 static HashMap specialPeerMap = new HashMap(); 104 static HashMap winToDispatcher = new HashMap(); 105 static UIDefaults uidefaults; 106 static final X11GraphicsEnvironment localEnv; 107 private static final X11GraphicsDevice device; 108 private static final X11GraphicsConfig config; 109 private static final long display; 110 static int awt_multiclick_time; 111 static boolean securityWarningEnabled; 112 113 private static volatile int screenWidth = -1, screenHeight = -1; // Dimensions of default screen 114 static long awt_defaultFg; // Pixel 115 private static XMouseInfoPeer xPeer; 116 117 static { 118 initSecurityWarning(); 119 if (GraphicsEnvironment.isHeadless()) { 120 localEnv = null; 121 device = null; 122 config = null; 123 display = 0; 124 } else { 125 localEnv = (X11GraphicsEnvironment) GraphicsEnvironment 126 .getLocalGraphicsEnvironment(); 127 device = (X11GraphicsDevice) localEnv.getDefaultScreenDevice(); 128 config = (X11GraphicsConfig) device.getDefaultConfiguration(); 129 display = device.getDisplay(); 130 setupModifierMap(); 131 initIDs(); 132 setBackingStoreType(); 133 } 134 } 135 136 /* 137 * Return (potentially) platform specific display timeout for the 138 * tray icon 139 */ 140 static native long getTrayIconDisplayTimeout(); 141 142 private native static void initIDs(); 143 native static void waitForEvents(long nextTaskTime); 144 static Thread toolkitThread; 145 static boolean isToolkitThread() { 146 return Thread.currentThread() == toolkitThread; 147 } 148 149 static void initSecurityWarning() { 150 // Enable warning only for internal builds 151 String runtime = AccessController.doPrivileged( 152 new GetPropertyAction("java.runtime.version")); 153 securityWarningEnabled = (runtime != null && runtime.contains("internal")); 154 } 155 156 static boolean isSecurityWarningEnabled() { 157 return securityWarningEnabled; 158 } 159 160 static native void awt_output_flush(); 161 162 static final void awtFUnlock() { 163 awtUnlock(); 164 awt_output_flush(); 165 } 166 167 168 private native void nativeLoadSystemColors(int[] systemColors); 169 170 static UIDefaults getUIDefaults() { 171 if (uidefaults == null) { 172 initUIDefaults(); 173 } 174 return uidefaults; 175 } 176 177 public void loadSystemColors(int[] systemColors) { 178 nativeLoadSystemColors(systemColors); 179 MotifColorUtilities.loadSystemColors(systemColors); 180 } 181 182 183 184 static void initUIDefaults() { 185 try { 186 // Load Defaults from MotifLookAndFeel 187 188 // This dummy load is necessary to get SystemColor initialized. !!!!!! 189 Color c = SystemColor.text; 190 191 LookAndFeel lnf = new XAWTLookAndFeel(); 192 uidefaults = lnf.getDefaults(); 193 } 194 catch (Exception e) 195 { 196 e.printStackTrace(); 197 } 198 } 199 200 /** 201 * Returns the X11 Display of the default screen device. 202 * 203 * @return X11 Display 204 * @throws AWTError thrown if local GraphicsEnvironment is null, which 205 * means we are in the headless environment 206 */ 207 public static long getDisplay() { 208 if (localEnv == null) { 209 throw new AWTError("Local GraphicsEnvironment must not be null"); 210 } 211 return display; 212 } 213 214 public static long getDefaultRootWindow() { 215 awtLock(); 216 try { 217 long res = XlibWrapper.RootWindow(XToolkit.getDisplay(), 218 XlibWrapper.DefaultScreen(XToolkit.getDisplay())); 219 220 if (res == 0) { 221 throw new IllegalStateException("Root window must not be null"); 222 } 223 return res; 224 } finally { 225 awtUnlock(); 226 } 227 } 228 229 void init() { 230 awtLock(); 231 try { 232 XlibWrapper.XSupportsLocale(); 233 if (XlibWrapper.XSetLocaleModifiers("") == null) { 234 log.finer("X locale modifiers are not supported, using default"); 235 } 236 tryXKB(); 237 238 AwtScreenData defaultScreen = new AwtScreenData(XToolkit.getDefaultScreenData()); 239 awt_defaultFg = defaultScreen.get_blackpixel(); 240 241 arrowCursor = XlibWrapper.XCreateFontCursor(XToolkit.getDisplay(), 242 XCursorFontConstants.XC_arrow); 243 areExtraMouseButtonsEnabled = Boolean.parseBoolean(System.getProperty("sun.awt.enableExtraMouseButtons", "true")); 244 //set system property if not yet assigned 245 System.setProperty("sun.awt.enableExtraMouseButtons", ""+areExtraMouseButtonsEnabled); 246 247 // Detect display mode changes 248 XlibWrapper.XSelectInput(XToolkit.getDisplay(), XToolkit.getDefaultRootWindow(), XConstants.StructureNotifyMask); 249 XToolkit.addEventDispatcher(XToolkit.getDefaultRootWindow(), new XEventDispatcher() { 250 @Override 251 public void dispatchEvent(XEvent ev) { 252 if (ev.get_type() == XConstants.ConfigureNotify) { 253 awtUnlock(); 254 try { 255 ((X11GraphicsEnvironment)GraphicsEnvironment. 256 getLocalGraphicsEnvironment()). 257 displayChanged(); 258 } finally { 259 awtLock(); 260 } 261 } 262 } 263 }); 264 } finally { 265 awtUnlock(); 266 } 267 PrivilegedAction<Void> a = () -> { 268 Thread shutdownThread = new Thread(sun.misc.ThreadGroupUtils.getRootThreadGroup(), "XToolkt-Shutdown-Thread") { 269 public void run() { 270 XSystemTrayPeer peer = XSystemTrayPeer.getPeerInstance(); 271 if (peer != null) { 272 peer.dispose(); 273 } 274 if (xs != null) { 275 ((XAWTXSettings)xs).dispose(); 276 } 277 freeXKB(); 278 if (log.isLoggable(PlatformLogger.Level.FINE)) { 279 dumpPeers(); 280 } 281 } 282 }; 283 shutdownThread.setContextClassLoader(null); 284 Runtime.getRuntime().addShutdownHook(shutdownThread); 285 return null; 286 }; 287 AccessController.doPrivileged(a); 288 } 289 290 static String getCorrectXIDString(String val) { 291 if (val != null) { 292 return val.replace('.', '-'); 293 } else { 294 return val; 295 } 296 } 297 298 static native String getEnv(String key); 299 300 301 static String getAWTAppClassName() { 302 return awtAppClassName; 303 } 304 305 public XToolkit() { 306 super(); 307 if (PerformanceLogger.loggingEnabled()) { 308 PerformanceLogger.setTime("XToolkit construction"); 309 } 310 311 if (!GraphicsEnvironment.isHeadless()) { 312 String mainClassName = null; 313 314 StackTraceElement trace[] = (new Throwable()).getStackTrace(); 315 int bottom = trace.length - 1; 316 if (bottom >= 0) { 317 mainClassName = trace[bottom].getClassName(); 318 } 319 if (mainClassName == null || mainClassName.equals("")) { 320 mainClassName = "AWT"; 321 } 322 awtAppClassName = getCorrectXIDString(mainClassName); 323 324 init(); 325 XWM.init(); 326 toolkitThread = AccessController.doPrivileged((PrivilegedAction<Thread>) () -> { 327 Thread thread = new Thread(sun.misc.ThreadGroupUtils.getRootThreadGroup(), XToolkit.this, "AWT-XAWT"); 328 thread.setContextClassLoader(null); 329 thread.setPriority(Thread.NORM_PRIORITY + 1); 330 thread.setDaemon(true); 331 return thread; 332 }); 333 toolkitThread.start(); 334 } 335 } 336 337 public ButtonPeer createButton(Button target) { 338 ButtonPeer peer = new XButtonPeer(target); 339 targetCreatedPeer(target, peer); 340 return peer; 341 } 342 343 public FramePeer createLightweightFrame(LightweightFrame target) { 344 FramePeer peer = new XLightweightFramePeer(target); 345 targetCreatedPeer(target, peer); 346 return peer; 347 } 348 349 public FramePeer createFrame(Frame target) { 350 FramePeer peer = new XFramePeer(target); 351 targetCreatedPeer(target, peer); 352 return peer; 353 } 354 355 static void addToWinMap(long window, XBaseWindow xwin) 356 { 357 synchronized(winMap) { 358 winMap.put(Long.valueOf(window),xwin); 359 } 360 } 361 362 static void removeFromWinMap(long window, XBaseWindow xwin) { 363 synchronized(winMap) { 364 winMap.remove(Long.valueOf(window)); 365 } 366 } 367 static XBaseWindow windowToXWindow(long window) { 368 synchronized(winMap) { 369 return (XBaseWindow) winMap.get(Long.valueOf(window)); 370 } 371 } 372 373 static void addEventDispatcher(long window, XEventDispatcher dispatcher) { 374 synchronized(winToDispatcher) { 375 Long key = Long.valueOf(window); 376 Collection dispatchers = (Collection)winToDispatcher.get(key); 377 if (dispatchers == null) { 378 dispatchers = new Vector(); 379 winToDispatcher.put(key, dispatchers); 380 } 381 dispatchers.add(dispatcher); 382 } 383 } 384 static void removeEventDispatcher(long window, XEventDispatcher dispatcher) { 385 synchronized(winToDispatcher) { 386 Long key = Long.valueOf(window); 387 Collection dispatchers = (Collection)winToDispatcher.get(key); 388 if (dispatchers != null) { 389 dispatchers.remove(dispatcher); 390 } 391 } 392 } 393 394 private Point lastCursorPos; 395 396 /** 397 * Returns whether there is last remembered cursor position. The 398 * position is remembered from X mouse events on our peers. The 399 * position is stored in <code>p</code>. 400 * @return true, if there is remembered last cursor position, 401 * false otherwise 402 */ 403 boolean getLastCursorPos(Point p) { 404 awtLock(); 405 try { 406 if (lastCursorPos == null) { 407 return false; 408 } 409 p.setLocation(lastCursorPos); 410 return true; 411 } finally { 412 awtUnlock(); 413 } 414 } 415 416 private void processGlobalMotionEvent(XEvent e) { 417 // Only our windows guaranteely generate MotionNotify, so we 418 // should track enter/leave, to catch the moment when to 419 // switch to XQueryPointer 420 if (e.get_type() == XConstants.MotionNotify) { 421 XMotionEvent ev = e.get_xmotion(); 422 awtLock(); 423 try { 424 if (lastCursorPos == null) { 425 lastCursorPos = new Point(ev.get_x_root(), ev.get_y_root()); 426 } else { 427 lastCursorPos.setLocation(ev.get_x_root(), ev.get_y_root()); 428 } 429 } finally { 430 awtUnlock(); 431 } 432 } else if (e.get_type() == XConstants.LeaveNotify) { 433 // Leave from our window 434 awtLock(); 435 try { 436 lastCursorPos = null; 437 } finally { 438 awtUnlock(); 439 } 440 } else if (e.get_type() == XConstants.EnterNotify) { 441 // Entrance into our window 442 XCrossingEvent ev = e.get_xcrossing(); 443 awtLock(); 444 try { 445 if (lastCursorPos == null) { 446 lastCursorPos = new Point(ev.get_x_root(), ev.get_y_root()); 447 } else { 448 lastCursorPos.setLocation(ev.get_x_root(), ev.get_y_root()); 449 } 450 } finally { 451 awtUnlock(); 452 } 453 } 454 } 455 456 public interface XEventListener { 457 public void eventProcessed(XEvent e); 458 } 459 460 private Collection<XEventListener> listeners = new LinkedList<XEventListener>(); 461 462 public void addXEventListener(XEventListener listener) { 463 synchronized (listeners) { 464 listeners.add(listener); 465 } 466 } 467 468 private void notifyListeners(XEvent xev) { 469 synchronized (listeners) { 470 if (listeners.size() == 0) return; 471 472 XEvent copy = xev.clone(); 473 try { 474 for (XEventListener listener : listeners) { 475 listener.eventProcessed(copy); 476 } 477 } finally { 478 copy.dispose(); 479 } 480 } 481 } 482 483 private void dispatchEvent(XEvent ev) { 484 final XAnyEvent xany = ev.get_xany(); 485 486 if (windowToXWindow(xany.get_window()) != null && 487 (ev.get_type() == XConstants.MotionNotify || ev.get_type() == XConstants.EnterNotify || ev.get_type() == XConstants.LeaveNotify)) 488 { 489 processGlobalMotionEvent(ev); 490 } 491 492 if( ev.get_type() == XConstants.MappingNotify ) { 493 // The 'window' field in this event is unused. 494 // This application itself does nothing to initiate such an event 495 // (no calls of XChangeKeyboardMapping etc.). 496 // SunRay server sends this event to the application once on every 497 // keyboard (not just layout) change which means, quite seldom. 498 XlibWrapper.XRefreshKeyboardMapping(ev.pData); 499 resetKeyboardSniffer(); 500 setupModifierMap(); 501 } 502 XBaseWindow.dispatchToWindow(ev); 503 504 Collection dispatchers = null; 505 synchronized(winToDispatcher) { 506 Long key = Long.valueOf(xany.get_window()); 507 dispatchers = (Collection)winToDispatcher.get(key); 508 if (dispatchers != null) { // Clone it to avoid synchronization during dispatching 509 dispatchers = new Vector(dispatchers); 510 } 511 } 512 if (dispatchers != null) { 513 Iterator iter = dispatchers.iterator(); 514 while (iter.hasNext()) { 515 XEventDispatcher disp = (XEventDispatcher)iter.next(); 516 disp.dispatchEvent(ev); 517 } 518 } 519 notifyListeners(ev); 520 } 521 522 static void processException(Throwable thr) { 523 if (log.isLoggable(PlatformLogger.Level.WARNING)) { 524 log.warning("Exception on Toolkit thread", thr); 525 } 526 } 527 528 static native void awt_toolkit_init(); 529 530 public void run() { 531 awt_toolkit_init(); 532 run(PRIMARY_LOOP); 533 } 534 535 public void run(boolean loop) 536 { 537 XEvent ev = new XEvent(); 538 while(true) { 539 // Fix for 6829923: we should gracefully handle toolkit thread interruption 540 if (Thread.currentThread().isInterrupted()) { 541 // We expect interruption from the AppContext.dispose() method only. 542 // If the thread is interrupted from another place, let's skip it 543 // for compatibility reasons. Probably some time later we'll remove 544 // the check for AppContext.isDisposed() and will unconditionally 545 // break the loop here. 546 if (AppContext.getAppContext().isDisposed()) { 547 break; 548 } 549 } 550 awtLock(); 551 try { 552 if (loop == SECONDARY_LOOP) { 553 // In the secondary loop we may have already acquired awt_lock 554 // several times, so waitForEvents() might be unable to release 555 // the awt_lock and this causes lock up. 556 // For now, we just avoid waitForEvents in the secondary loop. 557 if (!XlibWrapper.XNextSecondaryLoopEvent(getDisplay(),ev.pData)) { 558 break; 559 } 560 } else { 561 callTimeoutTasks(); 562 // If no events are queued, waitForEvents() causes calls to 563 // awtUnlock(), awtJNI_ThreadYield, poll, awtLock(), 564 // so it spends most of its time in poll, without holding the lock. 565 while ((XlibWrapper.XEventsQueued(getDisplay(), XConstants.QueuedAfterReading) == 0) && 566 (XlibWrapper.XEventsQueued(getDisplay(), XConstants.QueuedAfterFlush) == 0)) { 567 callTimeoutTasks(); 568 waitForEvents(getNextTaskTime()); 569 } 570 XlibWrapper.XNextEvent(getDisplay(),ev.pData); 571 } 572 573 if (ev.get_type() != XConstants.NoExpose) { 574 eventNumber++; 575 } 576 if (awt_UseXKB_Calls && ev.get_type() == awt_XKBBaseEventCode) { 577 processXkbChanges(ev); 578 } 579 580 if (XDropTargetEventProcessor.processEvent(ev) || 581 XDragSourceContextPeer.processEvent(ev)) { 582 continue; 583 } 584 585 if (eventLog.isLoggable(PlatformLogger.Level.FINER)) { 586 eventLog.finer("{0}", ev); 587 } 588 589 // Check if input method consumes the event 590 long w = 0; 591 if (windowToXWindow(ev.get_xany().get_window()) != null) { 592 Component owner = 593 XKeyboardFocusManagerPeer.getInstance().getCurrentFocusOwner(); 594 if (owner != null) { 595 XWindow ownerWindow = (XWindow) AWTAccessor.getComponentAccessor().getPeer(owner); 596 if (ownerWindow != null) { 597 w = ownerWindow.getContentWindow(); 598 } 599 } 600 } 601 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE) && ( 602 ev.get_type() == XConstants.KeyPress 603 || ev.get_type() == XConstants.KeyRelease)) { 604 keyEventLog.fine("before XFilterEvent:" + ev); 605 } 606 if (XlibWrapper.XFilterEvent(ev.getPData(), w)) { 607 continue; 608 } 609 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE) && ( 610 ev.get_type() == XConstants.KeyPress 611 || ev.get_type() == XConstants.KeyRelease)) { 612 keyEventLog.fine( 613 "after XFilterEvent:" + ev); // IS THIS CORRECT? 614 } 615 616 dispatchEvent(ev); 617 } catch (ThreadDeath td) { 618 XBaseWindow.ungrabInput(); 619 return; 620 } catch (Throwable thr) { 621 XBaseWindow.ungrabInput(); 622 processException(thr); 623 } finally { 624 awtUnlock(); 625 } 626 } 627 } 628 629 /** 630 * Listener installed to detect display changes. 631 */ 632 private static final DisplayChangedListener displayChangedHandler = 633 new DisplayChangedListener() { 634 @Override 635 public void displayChanged() { 636 // 7045370: Reset the cached values 637 XToolkit.screenWidth = -1; 638 XToolkit.screenHeight = -1; 639 } 640 641 @Override 642 public void paletteChanged() { 643 } 644 }; 645 646 static { 647 GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); 648 if (ge instanceof SunGraphicsEnvironment) { 649 ((SunGraphicsEnvironment) ge).addDisplayChangedListener( 650 displayChangedHandler); 651 } 652 } 653 654 private static void initScreenSize() { 655 if (screenWidth == -1 || screenHeight == -1) { 656 awtLock(); 657 try { 658 XWindowAttributes pattr = new XWindowAttributes(); 659 try { 660 XlibWrapper.XGetWindowAttributes(XToolkit.getDisplay(), 661 XToolkit.getDefaultRootWindow(), 662 pattr.pData); 663 screenWidth = (int) pattr.get_width(); 664 screenHeight = (int) pattr.get_height(); 665 } finally { 666 pattr.dispose(); 667 } 668 } finally { 669 awtUnlock(); 670 } 671 } 672 } 673 674 static int getDefaultScreenWidth() { 675 initScreenSize(); 676 return screenWidth; 677 } 678 679 static int getDefaultScreenHeight() { 680 initScreenSize(); 681 return screenHeight; 682 } 683 684 protected int getScreenWidth() { 685 return getDefaultScreenWidth(); 686 } 687 688 protected int getScreenHeight() { 689 return getDefaultScreenHeight(); 690 } 691 692 private static Rectangle getWorkArea(long root) 693 { 694 XAtom XA_NET_WORKAREA = XAtom.get("_NET_WORKAREA"); 695 696 long native_ptr = Native.allocateLongArray(4); 697 try 698 { 699 boolean workareaPresent = XA_NET_WORKAREA.getAtomData(root, 700 XAtom.XA_CARDINAL, native_ptr, 4); 701 if (workareaPresent) 702 { 703 int rootX = (int)Native.getLong(native_ptr, 0); 704 int rootY = (int)Native.getLong(native_ptr, 1); 705 int rootWidth = (int)Native.getLong(native_ptr, 2); 706 int rootHeight = (int)Native.getLong(native_ptr, 3); 707 708 return new Rectangle(rootX, rootY, rootWidth, rootHeight); 709 } 710 } 711 finally 712 { 713 XlibWrapper.unsafe.freeMemory(native_ptr); 714 } 715 716 return null; 717 } 718 719 /* 720 * If we're running in non-Xinerama environment and the current 721 * window manager supports _NET protocol then the screen insets 722 * are calculated using _NET_WM_WORKAREA property of the root 723 * window. 724 * Otherwise, i. e. if Xinerama is on or _NET_WM_WORKAREA is 725 * not set, we try to calculate the insets ourselves using 726 * getScreenInsetsManually method. 727 */ 728 public Insets getScreenInsets(GraphicsConfiguration gc) 729 { 730 XNETProtocol netProto = XWM.getWM().getNETProtocol(); 731 if ((netProto == null) || !netProto.active()) 732 { 733 return super.getScreenInsets(gc); 734 } 735 736 XToolkit.awtLock(); 737 try 738 { 739 X11GraphicsConfig x11gc = (X11GraphicsConfig)gc; 740 X11GraphicsDevice x11gd = (X11GraphicsDevice)x11gc.getDevice(); 741 long root = XlibUtil.getRootWindow(x11gd.getScreen()); 742 Rectangle rootBounds = XlibUtil.getWindowGeometry(root); 743 744 X11GraphicsEnvironment x11ge = (X11GraphicsEnvironment) 745 GraphicsEnvironment.getLocalGraphicsEnvironment(); 746 if (!x11ge.runningXinerama()) 747 { 748 Rectangle workArea = XToolkit.getWorkArea(root); 749 if (workArea != null) 750 { 751 return new Insets(workArea.y, 752 workArea.x, 753 rootBounds.height - workArea.height - workArea.y, 754 rootBounds.width - workArea.width - workArea.x); 755 } 756 } 757 758 return getScreenInsetsManually(root, rootBounds, gc.getBounds()); 759 } 760 finally 761 { 762 XToolkit.awtUnlock(); 763 } 764 } 765 766 /* 767 * Manual calculation of screen insets: get all the windows with 768 * _NET_WM_STRUT/_NET_WM_STRUT_PARTIAL hints and add these 769 * hints' values to screen insets. 770 * 771 * This method should be called under XToolkit.awtLock() 772 */ 773 private Insets getScreenInsetsManually(long root, Rectangle rootBounds, Rectangle screenBounds) 774 { 775 /* 776 * During the manual calculation of screen insets we iterate 777 * all the X windows hierarchy starting from root window. This 778 * constant is the max level inspected in this hierarchy. 779 * 3 is a heuristic value: I suppose any the toolbar-like 780 * window is a child of either root or desktop window. 781 */ 782 final int MAX_NESTED_LEVEL = 3; 783 784 XAtom XA_NET_WM_STRUT = XAtom.get("_NET_WM_STRUT"); 785 XAtom XA_NET_WM_STRUT_PARTIAL = XAtom.get("_NET_WM_STRUT_PARTIAL"); 786 787 Insets insets = new Insets(0, 0, 0, 0); 788 789 java.util.List search = new LinkedList(); 790 search.add(root); 791 search.add(0); 792 while (!search.isEmpty()) 793 { 794 long window = (Long)search.remove(0); 795 int windowLevel = (Integer)search.remove(0); 796 797 /* 798 * Note that most of the modern window managers unmap 799 * application window if it is iconified. Thus, any 800 * _NET_WM_STRUT[_PARTIAL] hints for iconified windows 801 * are not included to the screen insets. 802 */ 803 if (XlibUtil.getWindowMapState(window) == XConstants.IsUnmapped) 804 { 805 continue; 806 } 807 808 long native_ptr = Native.allocateLongArray(4); 809 try 810 { 811 // first, check if _NET_WM_STRUT or _NET_WM_STRUT_PARTIAL are present 812 // if both are set on the window, _NET_WM_STRUT_PARTIAL is used (see _NET spec) 813 boolean strutPresent = XA_NET_WM_STRUT_PARTIAL.getAtomData(window, XAtom.XA_CARDINAL, native_ptr, 4); 814 if (!strutPresent) 815 { 816 strutPresent = XA_NET_WM_STRUT.getAtomData(window, XAtom.XA_CARDINAL, native_ptr, 4); 817 } 818 if (strutPresent) 819 { 820 // second, verify that window is located on the proper screen 821 Rectangle windowBounds = XlibUtil.getWindowGeometry(window); 822 if (windowLevel > 1) 823 { 824 windowBounds = XlibUtil.translateCoordinates(window, root, windowBounds); 825 } 826 // if _NET_WM_STRUT_PARTIAL is present, we should use its values to detect 827 // if the struts area intersects with screenBounds, however some window 828 // managers don't set this hint correctly, so we just get intersection with windowBounds 829 if (windowBounds != null && windowBounds.intersects(screenBounds)) 830 { 831 int left = (int)Native.getLong(native_ptr, 0); 832 int right = (int)Native.getLong(native_ptr, 1); 833 int top = (int)Native.getLong(native_ptr, 2); 834 int bottom = (int)Native.getLong(native_ptr, 3); 835 836 /* 837 * struts could be relative to root window bounds, so 838 * make them relative to the screen bounds in this case 839 */ 840 left = rootBounds.x + left > screenBounds.x ? 841 rootBounds.x + left - screenBounds.x : 0; 842 right = rootBounds.x + rootBounds.width - right < 843 screenBounds.x + screenBounds.width ? 844 screenBounds.x + screenBounds.width - 845 (rootBounds.x + rootBounds.width - right) : 0; 846 top = rootBounds.y + top > screenBounds.y ? 847 rootBounds.y + top - screenBounds.y : 0; 848 bottom = rootBounds.y + rootBounds.height - bottom < 849 screenBounds.y + screenBounds.height ? 850 screenBounds.y + screenBounds.height - 851 (rootBounds.y + rootBounds.height - bottom) : 0; 852 853 insets.left = Math.max(left, insets.left); 854 insets.right = Math.max(right, insets.right); 855 insets.top = Math.max(top, insets.top); 856 insets.bottom = Math.max(bottom, insets.bottom); 857 } 858 } 859 } 860 finally 861 { 862 XlibWrapper.unsafe.freeMemory(native_ptr); 863 } 864 865 if (windowLevel < MAX_NESTED_LEVEL) 866 { 867 Set<Long> children = XlibUtil.getChildWindows(window); 868 for (long child : children) 869 { 870 search.add(child); 871 search.add(windowLevel + 1); 872 } 873 } 874 } 875 876 return insets; 877 } 878 879 /* 880 * The current implementation of disabling background erasing for 881 * canvases is that we don't set any native background color 882 * (with XSetWindowBackground) for the canvas window. However, 883 * this color is set in the peer constructor - see 884 * XWindow.postInit() for details. That's why this method from 885 * SunToolkit is not overridden in XToolkit: it's too late to 886 * disable background erasing :( 887 */ 888 /* 889 @Override 890 public void disableBackgroundErase(Canvas canvas) { 891 XCanvasPeer peer = (XCanvasPeer)canvas.getPeer(); 892 if (peer == null) { 893 throw new IllegalStateException("Canvas must have a valid peer"); 894 } 895 peer.disableBackgroundErase(); 896 } 897 */ 898 899 // Need this for XMenuItemPeer. 900 protected static final Object targetToPeer(Object target) { 901 Object p=null; 902 if (target != null && !GraphicsEnvironment.isHeadless()) { 903 p = specialPeerMap.get(target); 904 } 905 if (p != null) return p; 906 else 907 return SunToolkit.targetToPeer(target); 908 } 909 910 // Need this for XMenuItemPeer. 911 protected static final void targetDisposedPeer(Object target, Object peer) { 912 SunToolkit.targetDisposedPeer(target, peer); 913 } 914 915 public RobotPeer createRobot(Robot target, GraphicsDevice screen) { 916 return new XRobotPeer(screen.getDefaultConfiguration()); 917 } 918 919 920 /* 921 * On X, support for dynamic layout on resizing is governed by the 922 * window manager. If the window manager supports it, it happens 923 * automatically. The setter method for this property is 924 * irrelevant on X. 925 */ 926 public void setDynamicLayout(boolean b) { 927 dynamicLayoutSetting = b; 928 } 929 930 protected boolean isDynamicLayoutSet() { 931 return dynamicLayoutSetting; 932 } 933 934 /* Called from isDynamicLayoutActive() and from 935 * lazilyLoadDynamicLayoutSupportedProperty() 936 */ 937 protected boolean isDynamicLayoutSupported() { 938 return XWM.getWM().supportsDynamicLayout(); 939 } 940 941 public boolean isDynamicLayoutActive() { 942 return isDynamicLayoutSupported(); 943 } 944 945 946 public FontPeer getFontPeer(String name, int style){ 947 return new XFontPeer(name, style); 948 } 949 950 public DragSourceContextPeer createDragSourceContextPeer(DragGestureEvent dge) throws InvalidDnDOperationException { 951 final LightweightFrame f = SunToolkit.getLightweightFrame(dge.getComponent()); 952 if (f != null) { 953 return f.createDragSourceContextPeer(dge); 954 } 955 956 return XDragSourceContextPeer.createDragSourceContextPeer(dge); 957 } 958 959 public <T extends DragGestureRecognizer> T 960 createDragGestureRecognizer(Class<T> recognizerClass, 961 DragSource ds, 962 Component c, 963 int srcActions, 964 DragGestureListener dgl) 965 { 966 final LightweightFrame f = SunToolkit.getLightweightFrame(c); 967 if (f != null) { 968 return f.createDragGestureRecognizer(recognizerClass, ds, c, srcActions, dgl); 969 } 970 971 if (MouseDragGestureRecognizer.class.equals(recognizerClass)) 972 return (T)new XMouseDragGestureRecognizer(ds, c, srcActions, dgl); 973 else 974 return null; 975 } 976 977 public CheckboxMenuItemPeer createCheckboxMenuItem(CheckboxMenuItem target) { 978 XCheckboxMenuItemPeer peer = new XCheckboxMenuItemPeer(target); 979 //vb157120: looks like we don't need to map menu items 980 //in new menus implementation 981 //targetCreatedPeer(target, peer); 982 return peer; 983 } 984 985 public MenuItemPeer createMenuItem(MenuItem target) { 986 XMenuItemPeer peer = new XMenuItemPeer(target); 987 //vb157120: looks like we don't need to map menu items 988 //in new menus implementation 989 //targetCreatedPeer(target, peer); 990 return peer; 991 } 992 993 public TextFieldPeer createTextField(TextField target) { 994 TextFieldPeer peer = new XTextFieldPeer(target); 995 targetCreatedPeer(target, peer); 996 return peer; 997 } 998 999 public LabelPeer createLabel(Label target) { 1000 LabelPeer peer = new XLabelPeer(target); 1001 targetCreatedPeer(target, peer); 1002 return peer; 1003 } 1004 1005 public ListPeer createList(java.awt.List target) { 1006 ListPeer peer = new XListPeer(target); 1007 targetCreatedPeer(target, peer); 1008 return peer; 1009 } 1010 1011 public CheckboxPeer createCheckbox(Checkbox target) { 1012 CheckboxPeer peer = new XCheckboxPeer(target); 1013 targetCreatedPeer(target, peer); 1014 return peer; 1015 } 1016 1017 public ScrollbarPeer createScrollbar(Scrollbar target) { 1018 XScrollbarPeer peer = new XScrollbarPeer(target); 1019 targetCreatedPeer(target, peer); 1020 return peer; 1021 } 1022 1023 public ScrollPanePeer createScrollPane(ScrollPane target) { 1024 XScrollPanePeer peer = new XScrollPanePeer(target); 1025 targetCreatedPeer(target, peer); 1026 return peer; 1027 } 1028 1029 public TextAreaPeer createTextArea(TextArea target) { 1030 TextAreaPeer peer = new XTextAreaPeer(target); 1031 targetCreatedPeer(target, peer); 1032 return peer; 1033 } 1034 1035 public ChoicePeer createChoice(Choice target) { 1036 XChoicePeer peer = new XChoicePeer(target); 1037 targetCreatedPeer(target, peer); 1038 return peer; 1039 } 1040 1041 public CanvasPeer createCanvas(Canvas target) { 1042 XCanvasPeer peer = (isXEmbedServerRequested() ? new XEmbedCanvasPeer(target) : new XCanvasPeer(target)); 1043 targetCreatedPeer(target, peer); 1044 return peer; 1045 } 1046 1047 public PanelPeer createPanel(Panel target) { 1048 PanelPeer peer = new XPanelPeer(target); 1049 targetCreatedPeer(target, peer); 1050 return peer; 1051 } 1052 1053 public WindowPeer createWindow(Window target) { 1054 WindowPeer peer = new XWindowPeer(target); 1055 targetCreatedPeer(target, peer); 1056 return peer; 1057 } 1058 1059 public DialogPeer createDialog(Dialog target) { 1060 DialogPeer peer = new XDialogPeer(target); 1061 targetCreatedPeer(target, peer); 1062 return peer; 1063 } 1064 1065 private static Boolean sunAwtDisableGtkFileDialogs = null; 1066 1067 /** 1068 * Returns the value of "sun.awt.disableGtkFileDialogs" property. Default 1069 * value is {@code false}. 1070 */ 1071 public synchronized static boolean getSunAwtDisableGtkFileDialogs() { 1072 if (sunAwtDisableGtkFileDialogs == null) { 1073 sunAwtDisableGtkFileDialogs = AccessController.doPrivileged( 1074 new GetBooleanAction("sun.awt.disableGtkFileDialogs")); 1075 } 1076 return sunAwtDisableGtkFileDialogs.booleanValue(); 1077 } 1078 1079 public FileDialogPeer createFileDialog(FileDialog target) { 1080 FileDialogPeer peer = null; 1081 // The current GtkFileChooser is available from GTK+ 2.4 1082 if (!getSunAwtDisableGtkFileDialogs() && checkGtkVersion(2, 4, 0)) { 1083 peer = new GtkFileDialogPeer(target); 1084 } else { 1085 peer = new XFileDialogPeer(target); 1086 } 1087 targetCreatedPeer(target, peer); 1088 return peer; 1089 } 1090 1091 public MenuBarPeer createMenuBar(MenuBar target) { 1092 XMenuBarPeer peer = new XMenuBarPeer(target); 1093 targetCreatedPeer(target, peer); 1094 return peer; 1095 } 1096 1097 public MenuPeer createMenu(Menu target) { 1098 XMenuPeer peer = new XMenuPeer(target); 1099 //vb157120: looks like we don't need to map menu items 1100 //in new menus implementation 1101 //targetCreatedPeer(target, peer); 1102 return peer; 1103 } 1104 1105 public PopupMenuPeer createPopupMenu(PopupMenu target) { 1106 XPopupMenuPeer peer = new XPopupMenuPeer(target); 1107 targetCreatedPeer(target, peer); 1108 return peer; 1109 } 1110 1111 public synchronized MouseInfoPeer getMouseInfoPeer() { 1112 if (xPeer == null) { 1113 xPeer = new XMouseInfoPeer(); 1114 } 1115 return xPeer; 1116 } 1117 1118 public XEmbeddedFramePeer createEmbeddedFrame(XEmbeddedFrame target) 1119 { 1120 XEmbeddedFramePeer peer = new XEmbeddedFramePeer(target); 1121 targetCreatedPeer(target, peer); 1122 return peer; 1123 } 1124 1125 XEmbedChildProxyPeer createEmbedProxy(XEmbedChildProxy target) { 1126 XEmbedChildProxyPeer peer = new XEmbedChildProxyPeer(target); 1127 targetCreatedPeer(target, peer); 1128 return peer; 1129 } 1130 1131 public KeyboardFocusManagerPeer getKeyboardFocusManagerPeer() throws HeadlessException { 1132 return XKeyboardFocusManagerPeer.getInstance(); 1133 } 1134 1135 /** 1136 * Returns a new custom cursor. 1137 */ 1138 public Cursor createCustomCursor(Image cursor, Point hotSpot, String name) 1139 throws IndexOutOfBoundsException { 1140 return new XCustomCursor(cursor, hotSpot, name); 1141 } 1142 1143 public TrayIconPeer createTrayIcon(TrayIcon target) 1144 throws HeadlessException, AWTException 1145 { 1146 TrayIconPeer peer = new XTrayIconPeer(target); 1147 targetCreatedPeer(target, peer); 1148 return peer; 1149 } 1150 1151 public SystemTrayPeer createSystemTray(SystemTray target) throws HeadlessException { 1152 SystemTrayPeer peer = new XSystemTrayPeer(target); 1153 return peer; 1154 } 1155 1156 public boolean isTraySupported() { 1157 XSystemTrayPeer peer = XSystemTrayPeer.getPeerInstance(); 1158 if (peer != null) { 1159 return peer.isAvailable(); 1160 } 1161 return false; 1162 } 1163 1164 @Override 1165 public DataTransferer getDataTransferer() { 1166 return XDataTransferer.getInstanceImpl(); 1167 } 1168 1169 /** 1170 * Returns the supported cursor size 1171 */ 1172 public Dimension getBestCursorSize(int preferredWidth, int preferredHeight) { 1173 return XCustomCursor.getBestCursorSize( 1174 java.lang.Math.max(1,preferredWidth), java.lang.Math.max(1,preferredHeight)); 1175 } 1176 1177 1178 public int getMaximumCursorColors() { 1179 return 2; // Black and white. 1180 } 1181 1182 public Map mapInputMethodHighlight(InputMethodHighlight highlight) { 1183 return XInputMethod.mapInputMethodHighlight(highlight); 1184 } 1185 @Override 1186 public boolean getLockingKeyState(int key) { 1187 if (! (key == KeyEvent.VK_CAPS_LOCK || key == KeyEvent.VK_NUM_LOCK || 1188 key == KeyEvent.VK_SCROLL_LOCK || key == KeyEvent.VK_KANA_LOCK)) { 1189 throw new IllegalArgumentException("invalid key for Toolkit.getLockingKeyState"); 1190 } 1191 awtLock(); 1192 try { 1193 return getModifierState( key ); 1194 } finally { 1195 awtUnlock(); 1196 } 1197 } 1198 1199 public Clipboard getSystemClipboard() { 1200 SecurityManager security = System.getSecurityManager(); 1201 if (security != null) { 1202 security.checkPermission(SecurityConstants.AWT.ACCESS_CLIPBOARD_PERMISSION); 1203 } 1204 synchronized (this) { 1205 if (clipboard == null) { 1206 clipboard = new XClipboard("System", "CLIPBOARD"); 1207 } 1208 } 1209 return clipboard; 1210 } 1211 1212 public Clipboard getSystemSelection() { 1213 SecurityManager security = System.getSecurityManager(); 1214 if (security != null) { 1215 security.checkPermission(SecurityConstants.AWT.ACCESS_CLIPBOARD_PERMISSION); 1216 } 1217 synchronized (this) { 1218 if (selection == null) { 1219 selection = new XClipboard("Selection", "PRIMARY"); 1220 } 1221 } 1222 return selection; 1223 } 1224 1225 public void beep() { 1226 awtLock(); 1227 try { 1228 XlibWrapper.XBell(getDisplay(), 0); 1229 XlibWrapper.XFlush(getDisplay()); 1230 } finally { 1231 awtUnlock(); 1232 } 1233 } 1234 1235 public PrintJob getPrintJob(final Frame frame, final String doctitle, 1236 final Properties props) { 1237 1238 if (frame == null) { 1239 throw new NullPointerException("frame must not be null"); 1240 } 1241 1242 PrintJob2D printJob = new PrintJob2D(frame, doctitle, props); 1243 1244 if (printJob.printDialog() == false) { 1245 printJob = null; 1246 } 1247 return printJob; 1248 } 1249 1250 public PrintJob getPrintJob(final Frame frame, final String doctitle, 1251 final JobAttributes jobAttributes, 1252 final PageAttributes pageAttributes) 1253 { 1254 if (frame == null) { 1255 throw new NullPointerException("frame must not be null"); 1256 } 1257 1258 PrintJob2D printJob = new PrintJob2D(frame, doctitle, 1259 jobAttributes, pageAttributes); 1260 1261 if (printJob.printDialog() == false) { 1262 printJob = null; 1263 } 1264 1265 return printJob; 1266 } 1267 1268 static void XSync() { 1269 awtLock(); 1270 try { 1271 XlibWrapper.XSync(getDisplay(),0); 1272 } finally { 1273 awtUnlock(); 1274 } 1275 } 1276 1277 public int getScreenResolution() { 1278 long display = getDisplay(); 1279 awtLock(); 1280 try { 1281 return (int) ((XlibWrapper.DisplayWidth(display, 1282 XlibWrapper.DefaultScreen(display)) * 25.4) / 1283 XlibWrapper.DisplayWidthMM(display, 1284 XlibWrapper.DefaultScreen(display))); 1285 } finally { 1286 awtUnlock(); 1287 } 1288 } 1289 1290 static native long getDefaultXColormap(); 1291 static native long getDefaultScreenData(); 1292 1293 static ColorModel screenmodel; 1294 1295 static ColorModel getStaticColorModel() { 1296 if (screenmodel == null) { 1297 screenmodel = config.getColorModel (); 1298 } 1299 return screenmodel; 1300 } 1301 1302 public ColorModel getColorModel() { 1303 return getStaticColorModel(); 1304 } 1305 1306 /** 1307 * Returns a new input method adapter descriptor for native input methods. 1308 */ 1309 public InputMethodDescriptor getInputMethodAdapterDescriptor() throws AWTException { 1310 return new XInputMethodDescriptor(); 1311 } 1312 1313 /** 1314 * Returns whether enableInputMethods should be set to true for peered 1315 * TextComponent instances on this platform. True by default. 1316 */ 1317 @Override 1318 public boolean enableInputMethodsForTextComponent() { 1319 return true; 1320 } 1321 1322 static int getMultiClickTime() { 1323 if (awt_multiclick_time == 0) { 1324 initializeMultiClickTime(); 1325 } 1326 return awt_multiclick_time; 1327 } 1328 static void initializeMultiClickTime() { 1329 awtLock(); 1330 try { 1331 try { 1332 String multiclick_time_query = XlibWrapper.XGetDefault(XToolkit.getDisplay(), "*", "multiClickTime"); 1333 if (multiclick_time_query != null) { 1334 awt_multiclick_time = (int)Long.parseLong(multiclick_time_query); 1335 } else { 1336 multiclick_time_query = XlibWrapper.XGetDefault(XToolkit.getDisplay(), 1337 "OpenWindows", "MultiClickTimeout"); 1338 if (multiclick_time_query != null) { 1339 /* Note: OpenWindows.MultiClickTimeout is in tenths of 1340 a second, so we need to multiply by 100 to convert to 1341 milliseconds */ 1342 awt_multiclick_time = (int)Long.parseLong(multiclick_time_query) * 100; 1343 } else { 1344 awt_multiclick_time = AWT_MULTICLICK_DEFAULT_TIME; 1345 } 1346 } 1347 } catch (NumberFormatException nf) { 1348 awt_multiclick_time = AWT_MULTICLICK_DEFAULT_TIME; 1349 } catch (NullPointerException npe) { 1350 awt_multiclick_time = AWT_MULTICLICK_DEFAULT_TIME; 1351 } 1352 } finally { 1353 awtUnlock(); 1354 } 1355 if (awt_multiclick_time == 0) { 1356 awt_multiclick_time = AWT_MULTICLICK_DEFAULT_TIME; 1357 } 1358 } 1359 1360 public boolean isFrameStateSupported(int state) 1361 throws HeadlessException 1362 { 1363 if (state == Frame.NORMAL || state == Frame.ICONIFIED) { 1364 return true; 1365 } else { 1366 return XWM.getWM().supportsExtendedState(state); 1367 } 1368 } 1369 1370 static void dumpPeers() { 1371 if (log.isLoggable(PlatformLogger.Level.FINE)) { 1372 log.fine("Mapped windows:"); 1373 Iterator iter = winMap.entrySet().iterator(); 1374 while (iter.hasNext()) { 1375 Map.Entry entry = (Map.Entry)iter.next(); 1376 log.fine(entry.getKey() + "->" + entry.getValue()); 1377 if (entry.getValue() instanceof XComponentPeer) { 1378 Component target = (Component)((XComponentPeer)entry.getValue()).getTarget(); 1379 log.fine("\ttarget: " + target); 1380 } 1381 } 1382 1383 SunToolkit.dumpPeers(log); 1384 1385 log.fine("Mapped special peers:"); 1386 iter = specialPeerMap.entrySet().iterator(); 1387 while (iter.hasNext()) { 1388 Map.Entry entry = (Map.Entry)iter.next(); 1389 log.fine(entry.getKey() + "->" + entry.getValue()); 1390 } 1391 1392 log.fine("Mapped dispatchers:"); 1393 iter = winToDispatcher.entrySet().iterator(); 1394 while (iter.hasNext()) { 1395 Map.Entry entry = (Map.Entry)iter.next(); 1396 log.fine(entry.getKey() + "->" + entry.getValue()); 1397 } 1398 } 1399 } 1400 1401 /* Protected with awt_lock. */ 1402 private static boolean initialized; 1403 private static boolean timeStampUpdated; 1404 private static long timeStamp; 1405 1406 private static final XEventDispatcher timeFetcher = 1407 new XEventDispatcher() { 1408 public void dispatchEvent(XEvent ev) { 1409 switch (ev.get_type()) { 1410 case XConstants.PropertyNotify: 1411 XPropertyEvent xpe = ev.get_xproperty(); 1412 1413 awtLock(); 1414 try { 1415 timeStamp = xpe.get_time(); 1416 timeStampUpdated = true; 1417 awtLockNotifyAll(); 1418 } finally { 1419 awtUnlock(); 1420 } 1421 1422 break; 1423 } 1424 } 1425 }; 1426 1427 private static XAtom _XA_JAVA_TIME_PROPERTY_ATOM; 1428 1429 static long getCurrentServerTime() { 1430 awtLock(); 1431 try { 1432 try { 1433 if (!initialized) { 1434 XToolkit.addEventDispatcher(XBaseWindow.getXAWTRootWindow().getWindow(), 1435 timeFetcher); 1436 _XA_JAVA_TIME_PROPERTY_ATOM = XAtom.get("_SUNW_JAVA_AWT_TIME"); 1437 initialized = true; 1438 } 1439 timeStampUpdated = false; 1440 XlibWrapper.XChangeProperty(XToolkit.getDisplay(), 1441 XBaseWindow.getXAWTRootWindow().getWindow(), 1442 _XA_JAVA_TIME_PROPERTY_ATOM.getAtom(), XAtom.XA_ATOM, 32, 1443 XConstants.PropModeAppend, 1444 0, 0); 1445 XlibWrapper.XFlush(XToolkit.getDisplay()); 1446 1447 if (isToolkitThread()) { 1448 XEvent event = new XEvent(); 1449 try { 1450 XlibWrapper.XWindowEvent(XToolkit.getDisplay(), 1451 XBaseWindow.getXAWTRootWindow().getWindow(), 1452 XConstants.PropertyChangeMask, 1453 event.pData); 1454 timeFetcher.dispatchEvent(event); 1455 } 1456 finally { 1457 event.dispose(); 1458 } 1459 } 1460 else { 1461 while (!timeStampUpdated) { 1462 awtLockWait(); 1463 } 1464 } 1465 } catch (InterruptedException ie) { 1466 // Note: the returned timeStamp can be incorrect in this case. 1467 if (log.isLoggable(PlatformLogger.Level.FINE)) { 1468 log.fine("Catched exception, timeStamp may not be correct (ie = " + ie + ")"); 1469 } 1470 } 1471 } finally { 1472 awtUnlock(); 1473 } 1474 return timeStamp; 1475 } 1476 protected void initializeDesktopProperties() { 1477 desktopProperties.put("DnD.Autoscroll.initialDelay", 1478 Integer.valueOf(50)); 1479 desktopProperties.put("DnD.Autoscroll.interval", 1480 Integer.valueOf(50)); 1481 desktopProperties.put("DnD.Autoscroll.cursorHysteresis", 1482 Integer.valueOf(5)); 1483 desktopProperties.put("Shell.shellFolderManager", 1484 "sun.awt.shell.ShellFolderManager"); 1485 // Don't want to call getMultiClickTime() if we are headless 1486 if (!GraphicsEnvironment.isHeadless()) { 1487 desktopProperties.put("awt.multiClickInterval", 1488 Integer.valueOf(getMultiClickTime())); 1489 desktopProperties.put("awt.mouse.numButtons", 1490 Integer.valueOf(getNumberOfButtons())); 1491 } 1492 } 1493 1494 /** 1495 * This method runs through the XPointer and XExtendedPointer array. 1496 * XExtendedPointer has priority because on some systems XPointer 1497 * (which is assigned to the virtual pointer) reports the maximum 1498 * capabilities of the mouse pointer (i.e. 32 physical buttons). 1499 */ 1500 private native int getNumberOfButtonsImpl(); 1501 1502 @Override 1503 public int getNumberOfButtons(){ 1504 awtLock(); 1505 try { 1506 if (numberOfButtons == 0) { 1507 numberOfButtons = getNumberOfButtonsImpl(); 1508 numberOfButtons = (numberOfButtons > MAX_BUTTONS_SUPPORTED)? MAX_BUTTONS_SUPPORTED : numberOfButtons; 1509 //4th and 5th buttons are for wheel and shouldn't be reported as buttons. 1510 //If we have more than 3 physical buttons and a wheel, we report N-2 buttons. 1511 //If we have 3 physical buttons and a wheel, we report 3 buttons. 1512 //If we have 1,2,3 physical buttons, we report it as is i.e. 1,2 or 3 respectively. 1513 if (numberOfButtons >=5) { 1514 numberOfButtons -= 2; 1515 } else if (numberOfButtons == 4 || numberOfButtons ==5){ 1516 numberOfButtons = 3; 1517 } 1518 } 1519 //Assume don't have to re-query the number again and again. 1520 return numberOfButtons; 1521 } finally { 1522 awtUnlock(); 1523 } 1524 } 1525 1526 static int getNumberOfButtonsForMask() { 1527 return Math.min(XConstants.MAX_BUTTONS, ((SunToolkit) (Toolkit.getDefaultToolkit())).getNumberOfButtons()); 1528 } 1529 1530 private final static String prefix = "DnD.Cursor."; 1531 private final static String postfix = ".32x32"; 1532 private static final String dndPrefix = "DnD."; 1533 1534 protected Object lazilyLoadDesktopProperty(String name) { 1535 if (name.startsWith(prefix)) { 1536 String cursorName = name.substring(prefix.length(), name.length()) + postfix; 1537 1538 try { 1539 return Cursor.getSystemCustomCursor(cursorName); 1540 } catch (AWTException awte) { 1541 throw new RuntimeException("cannot load system cursor: " + cursorName, awte); 1542 } 1543 } 1544 1545 if (name.equals("awt.dynamicLayoutSupported")) { 1546 return Boolean.valueOf(isDynamicLayoutSupported()); 1547 } 1548 1549 if (initXSettingsIfNeeded(name)) { 1550 return desktopProperties.get(name); 1551 } 1552 1553 return super.lazilyLoadDesktopProperty(name); 1554 } 1555 1556 public synchronized void addPropertyChangeListener(String name, PropertyChangeListener pcl) { 1557 if (name == null) { 1558 // See JavaDoc for the Toolkit.addPropertyChangeListener() method 1559 return; 1560 } 1561 initXSettingsIfNeeded(name); 1562 super.addPropertyChangeListener(name, pcl); 1563 } 1564 1565 /** 1566 * Initializes XAWTXSettings if a property for a given property name is provided by 1567 * XSettings and they are not initialized yet. 1568 * 1569 * @return true if the method has initialized XAWTXSettings. 1570 */ 1571 private boolean initXSettingsIfNeeded(final String propName) { 1572 if (!loadedXSettings && 1573 (propName.startsWith("gnome.") || 1574 propName.equals(SunToolkit.DESKTOPFONTHINTS) || 1575 propName.startsWith(dndPrefix))) 1576 { 1577 loadedXSettings = true; 1578 if (!GraphicsEnvironment.isHeadless()) { 1579 loadXSettings(); 1580 /* If no desktop font hint could be retrieved, check for 1581 * KDE running KWin and retrieve settings from fontconfig. 1582 * If that isn't found let SunToolkit will see if there's a 1583 * system property set by a user. 1584 */ 1585 if (desktopProperties.get(SunToolkit.DESKTOPFONTHINTS) == null) { 1586 if (XWM.isKDE2()) { 1587 Object hint = fcManager.getFontConfigAAHint(); 1588 if (hint != null) { 1589 /* set the fontconfig/KDE property so that 1590 * getDesktopHints() below will see it 1591 * and set the public property. 1592 */ 1593 desktopProperties.put(UNIXToolkit.FONTCONFIGAAHINT, 1594 hint); 1595 } 1596 } 1597 desktopProperties.put(SunToolkit.DESKTOPFONTHINTS, 1598 SunToolkit.getDesktopFontHints()); 1599 } 1600 1601 return true; 1602 } 1603 } 1604 return false; 1605 } 1606 1607 private void loadXSettings() { 1608 xs = new XAWTXSettings(); 1609 } 1610 1611 /** 1612 * Callback from the native side indicating some, or all, of the 1613 * desktop properties have changed and need to be reloaded. 1614 * <code>data</code> is the byte array directly from the x server and 1615 * may be in little endian format. 1616 * <p> 1617 * NB: This could be called from any thread if triggered by 1618 * <code>loadXSettings</code>. It is called from the System EDT 1619 * if triggered by an XSETTINGS change. 1620 */ 1621 void parseXSettings(int screen_XXX_ignored,Map updatedSettings) { 1622 1623 if (updatedSettings == null || updatedSettings.isEmpty()) { 1624 return; 1625 } 1626 1627 Iterator i = updatedSettings.entrySet().iterator(); 1628 while (i.hasNext()) { 1629 Map.Entry e = (Map.Entry)i.next(); 1630 String name = (String)e.getKey(); 1631 1632 name = "gnome." + name; 1633 setDesktopProperty(name, e.getValue()); 1634 if (log.isLoggable(PlatformLogger.Level.FINE)) { 1635 log.fine("name = " + name + " value = " + e.getValue()); 1636 } 1637 1638 // XXX: we probably want to do something smarter. In 1639 // particular, "Net" properties are of interest to the 1640 // "core" AWT itself. E.g. 1641 // 1642 // Net/DndDragThreshold -> ??? 1643 // Net/DoubleClickTime -> awt.multiClickInterval 1644 } 1645 1646 setDesktopProperty(SunToolkit.DESKTOPFONTHINTS, 1647 SunToolkit.getDesktopFontHints()); 1648 1649 Integer dragThreshold = null; 1650 synchronized (this) { 1651 dragThreshold = (Integer)desktopProperties.get("gnome.Net/DndDragThreshold"); 1652 } 1653 if (dragThreshold != null) { 1654 setDesktopProperty("DnD.gestureMotionThreshold", dragThreshold); 1655 } 1656 1657 } 1658 1659 1660 1661 static int altMask; 1662 static int metaMask; 1663 static int numLockMask; 1664 static int modeSwitchMask; 1665 static int modLockIsShiftLock; 1666 1667 /* Like XKeysymToKeycode, but ensures that keysym is the primary 1668 * symbol on the keycode returned. Returns zero otherwise. 1669 */ 1670 static int keysymToPrimaryKeycode(long sym) { 1671 awtLock(); 1672 try { 1673 int code = XlibWrapper.XKeysymToKeycode(getDisplay(), sym); 1674 if (code == 0) { 1675 return 0; 1676 } 1677 long primary = XlibWrapper.XKeycodeToKeysym(getDisplay(), code, 0); 1678 if (sym != primary) { 1679 return 0; 1680 } 1681 return code; 1682 } finally { 1683 awtUnlock(); 1684 } 1685 } 1686 static boolean getModifierState( int jkc ) { 1687 int iKeyMask = 0; 1688 long ks = XKeysym.javaKeycode2Keysym( jkc ); 1689 int kc = XlibWrapper.XKeysymToKeycode(getDisplay(), ks); 1690 if (kc == 0) { 1691 return false; 1692 } 1693 awtLock(); 1694 try { 1695 XModifierKeymap modmap = new XModifierKeymap( 1696 XlibWrapper.XGetModifierMapping(getDisplay())); 1697 1698 int nkeys = modmap.get_max_keypermod(); 1699 1700 long map_ptr = modmap.get_modifiermap(); 1701 for( int k = 0; k < 8; k++ ) { 1702 for (int i = 0; i < nkeys; ++i) { 1703 int keycode = Native.getUByte(map_ptr, k * nkeys + i); 1704 if (keycode == 0) { 1705 continue; // ignore zero keycode 1706 } 1707 if (kc == keycode) { 1708 iKeyMask = 1 << k; 1709 break; 1710 } 1711 } 1712 if( iKeyMask != 0 ) { 1713 break; 1714 } 1715 } 1716 XlibWrapper.XFreeModifiermap(modmap.pData); 1717 if (iKeyMask == 0 ) { 1718 return false; 1719 } 1720 // Now we know to which modifier is assigned the keycode 1721 // correspondent to the keysym correspondent to the java 1722 // keycode. We are going to check a state of this modifier. 1723 // If a modifier is a weird one, we cannot help it. 1724 long window = 0; 1725 try{ 1726 // get any application window 1727 window = ((Long)(winMap.firstKey())).longValue(); 1728 }catch(NoSuchElementException nex) { 1729 // get root window 1730 window = getDefaultRootWindow(); 1731 } 1732 boolean res = XlibWrapper.XQueryPointer(getDisplay(), window, 1733 XlibWrapper.larg1, //root 1734 XlibWrapper.larg2, //child 1735 XlibWrapper.larg3, //root_x 1736 XlibWrapper.larg4, //root_y 1737 XlibWrapper.larg5, //child_x 1738 XlibWrapper.larg6, //child_y 1739 XlibWrapper.larg7);//mask 1740 int mask = Native.getInt(XlibWrapper.larg7); 1741 return ((mask & iKeyMask) != 0); 1742 } finally { 1743 awtUnlock(); 1744 } 1745 } 1746 1747 /* Assign meaning - alt, meta, etc. - to X modifiers mod1 ... mod5. 1748 * Only consider primary symbols on keycodes attached to modifiers. 1749 */ 1750 static void setupModifierMap() { 1751 final int metaL = keysymToPrimaryKeycode(XKeySymConstants.XK_Meta_L); 1752 final int metaR = keysymToPrimaryKeycode(XKeySymConstants.XK_Meta_R); 1753 final int altL = keysymToPrimaryKeycode(XKeySymConstants.XK_Alt_L); 1754 final int altR = keysymToPrimaryKeycode(XKeySymConstants.XK_Alt_R); 1755 final int numLock = keysymToPrimaryKeycode(XKeySymConstants.XK_Num_Lock); 1756 final int modeSwitch = keysymToPrimaryKeycode(XKeySymConstants.XK_Mode_switch); 1757 final int shiftLock = keysymToPrimaryKeycode(XKeySymConstants.XK_Shift_Lock); 1758 final int capsLock = keysymToPrimaryKeycode(XKeySymConstants.XK_Caps_Lock); 1759 1760 final int modmask[] = { XConstants.ShiftMask, XConstants.LockMask, XConstants.ControlMask, XConstants.Mod1Mask, 1761 XConstants.Mod2Mask, XConstants.Mod3Mask, XConstants.Mod4Mask, XConstants.Mod5Mask }; 1762 1763 log.fine("In setupModifierMap"); 1764 awtLock(); 1765 try { 1766 XModifierKeymap modmap = new XModifierKeymap( 1767 XlibWrapper.XGetModifierMapping(getDisplay())); 1768 1769 int nkeys = modmap.get_max_keypermod(); 1770 1771 long map_ptr = modmap.get_modifiermap(); 1772 1773 for (int modn = XConstants.Mod1MapIndex; 1774 modn <= XConstants.Mod5MapIndex; 1775 ++modn) 1776 { 1777 for (int i = 0; i < nkeys; ++i) { 1778 /* for each keycode attached to this modifier */ 1779 int keycode = Native.getUByte(map_ptr, modn * nkeys + i); 1780 1781 if (keycode == 0) { 1782 break; 1783 } 1784 if (metaMask == 0 && 1785 (keycode == metaL || keycode == metaR)) 1786 { 1787 metaMask = modmask[modn]; 1788 break; 1789 } 1790 if (altMask == 0 && (keycode == altL || keycode == altR)) { 1791 altMask = modmask[modn]; 1792 break; 1793 } 1794 if (numLockMask == 0 && keycode == numLock) { 1795 numLockMask = modmask[modn]; 1796 break; 1797 } 1798 if (modeSwitchMask == 0 && keycode == modeSwitch) { 1799 modeSwitchMask = modmask[modn]; 1800 break; 1801 } 1802 continue; 1803 } 1804 } 1805 modLockIsShiftLock = 0; 1806 for (int j = 0; j < nkeys; ++j) { 1807 int keycode = Native.getUByte(map_ptr, XConstants.LockMapIndex * nkeys + j); 1808 if (keycode == 0) { 1809 break; 1810 } 1811 if (keycode == shiftLock) { 1812 modLockIsShiftLock = 1; 1813 break; 1814 } 1815 if (keycode == capsLock) { 1816 break; 1817 } 1818 } 1819 XlibWrapper.XFreeModifiermap(modmap.pData); 1820 } finally { 1821 awtUnlock(); 1822 } 1823 if (log.isLoggable(PlatformLogger.Level.FINE)) { 1824 log.fine("metaMask = " + metaMask); 1825 log.fine("altMask = " + altMask); 1826 log.fine("numLockMask = " + numLockMask); 1827 log.fine("modeSwitchMask = " + modeSwitchMask); 1828 log.fine("modLockIsShiftLock = " + modLockIsShiftLock); 1829 } 1830 } 1831 1832 1833 private static SortedMap timeoutTasks; 1834 1835 /** 1836 * Removed the task from the list of waiting-to-be called tasks. 1837 * If the task has been scheduled several times removes only first one. 1838 */ 1839 static void remove(Runnable task) { 1840 if (task == null) { 1841 throw new NullPointerException("task is null"); 1842 } 1843 awtLock(); 1844 try { 1845 if (timeoutTaskLog.isLoggable(PlatformLogger.Level.FINER)) { 1846 timeoutTaskLog.finer("Removing task " + task); 1847 } 1848 if (timeoutTasks == null) { 1849 if (timeoutTaskLog.isLoggable(PlatformLogger.Level.FINER)) { 1850 timeoutTaskLog.finer("Task is not scheduled"); 1851 } 1852 return; 1853 } 1854 Collection values = timeoutTasks.values(); 1855 Iterator iter = values.iterator(); 1856 while (iter.hasNext()) { 1857 java.util.List list = (java.util.List)iter.next(); 1858 boolean removed = false; 1859 if (list.contains(task)) { 1860 list.remove(task); 1861 if (list.isEmpty()) { 1862 iter.remove(); 1863 } 1864 break; 1865 } 1866 } 1867 } finally { 1868 awtUnlock(); 1869 } 1870 } 1871 1872 static native void wakeup_poll(); 1873 1874 /** 1875 * Registers a Runnable which <code>run()</code> method will be called 1876 * once on the toolkit thread when a specified interval of time elapses. 1877 * 1878 * @param task a Runnable which <code>run</code> method will be called 1879 * on the toolkit thread when <code>interval</code> milliseconds 1880 * elapse 1881 * @param interval an interal in milliseconds 1882 * 1883 * @throws NullPointerException if <code>task</code> is <code>null</code> 1884 * @throws IllegalArgumentException if <code>interval</code> is not positive 1885 */ 1886 static void schedule(Runnable task, long interval) { 1887 if (task == null) { 1888 throw new NullPointerException("task is null"); 1889 } 1890 if (interval <= 0) { 1891 throw new IllegalArgumentException("interval " + interval + " is not positive"); 1892 } 1893 1894 awtLock(); 1895 try { 1896 if (timeoutTaskLog.isLoggable(PlatformLogger.Level.FINER)) { 1897 timeoutTaskLog.finer("XToolkit.schedule(): current time={0}" + 1898 "; interval={1}" + 1899 "; task being added={2}" + "; tasks before addition={3}", 1900 Long.valueOf(System.currentTimeMillis()), Long.valueOf(interval), task, timeoutTasks); 1901 } 1902 1903 if (timeoutTasks == null) { 1904 timeoutTasks = new TreeMap(); 1905 } 1906 1907 Long time = Long.valueOf(System.currentTimeMillis() + interval); 1908 java.util.List tasks = (java.util.List)timeoutTasks.get(time); 1909 if (tasks == null) { 1910 tasks = new ArrayList(1); 1911 timeoutTasks.put(time, tasks); 1912 } 1913 tasks.add(task); 1914 1915 1916 if (timeoutTasks.get(timeoutTasks.firstKey()) == tasks && tasks.size() == 1) { 1917 // Added task became first task - poll won't know 1918 // about it so we need to wake it up 1919 wakeup_poll(); 1920 } 1921 } finally { 1922 awtUnlock(); 1923 } 1924 } 1925 1926 private long getNextTaskTime() { 1927 awtLock(); 1928 try { 1929 if (timeoutTasks == null || timeoutTasks.isEmpty()) { 1930 return -1L; 1931 } 1932 return (Long)timeoutTasks.firstKey(); 1933 } finally { 1934 awtUnlock(); 1935 } 1936 } 1937 1938 /** 1939 * Executes mature timeout tasks registered with schedule(). 1940 * Called from run() under awtLock. 1941 */ 1942 private static void callTimeoutTasks() { 1943 if (timeoutTaskLog.isLoggable(PlatformLogger.Level.FINER)) { 1944 timeoutTaskLog.finer("XToolkit.callTimeoutTasks(): current time={0}" + 1945 "; tasks={1}", Long.valueOf(System.currentTimeMillis()), timeoutTasks); 1946 } 1947 1948 if (timeoutTasks == null || timeoutTasks.isEmpty()) { 1949 return; 1950 } 1951 1952 Long currentTime = Long.valueOf(System.currentTimeMillis()); 1953 Long time = (Long)timeoutTasks.firstKey(); 1954 1955 while (time.compareTo(currentTime) <= 0) { 1956 java.util.List tasks = (java.util.List)timeoutTasks.remove(time); 1957 1958 for (Iterator iter = tasks.iterator(); iter.hasNext();) { 1959 Runnable task = (Runnable)iter.next(); 1960 1961 if (timeoutTaskLog.isLoggable(PlatformLogger.Level.FINER)) { 1962 timeoutTaskLog.finer("XToolkit.callTimeoutTasks(): current time={0}" + 1963 "; about to run task={1}", Long.valueOf(currentTime), task); 1964 } 1965 1966 try { 1967 task.run(); 1968 } catch (ThreadDeath td) { 1969 throw td; 1970 } catch (Throwable thr) { 1971 processException(thr); 1972 } 1973 } 1974 1975 if (timeoutTasks.isEmpty()) { 1976 break; 1977 } 1978 time = (Long)timeoutTasks.firstKey(); 1979 } 1980 } 1981 1982 static long getAwtDefaultFg() { 1983 return awt_defaultFg; 1984 } 1985 1986 static boolean isLeftMouseButton(MouseEvent me) { 1987 switch (me.getID()) { 1988 case MouseEvent.MOUSE_PRESSED: 1989 case MouseEvent.MOUSE_RELEASED: 1990 return (me.getButton() == MouseEvent.BUTTON1); 1991 case MouseEvent.MOUSE_ENTERED: 1992 case MouseEvent.MOUSE_EXITED: 1993 case MouseEvent.MOUSE_CLICKED: 1994 case MouseEvent.MOUSE_DRAGGED: 1995 return ((me.getModifiersEx() & InputEvent.BUTTON1_DOWN_MASK) != 0); 1996 } 1997 return false; 1998 } 1999 2000 static boolean isRightMouseButton(MouseEvent me) { 2001 int numButtons = ((Integer)getDefaultToolkit().getDesktopProperty("awt.mouse.numButtons")).intValue(); 2002 switch (me.getID()) { 2003 case MouseEvent.MOUSE_PRESSED: 2004 case MouseEvent.MOUSE_RELEASED: 2005 return ((numButtons == 2 && me.getButton() == MouseEvent.BUTTON2) || 2006 (numButtons > 2 && me.getButton() == MouseEvent.BUTTON3)); 2007 case MouseEvent.MOUSE_ENTERED: 2008 case MouseEvent.MOUSE_EXITED: 2009 case MouseEvent.MOUSE_CLICKED: 2010 case MouseEvent.MOUSE_DRAGGED: 2011 return ((numButtons == 2 && (me.getModifiersEx() & InputEvent.BUTTON2_DOWN_MASK) != 0) || 2012 (numButtons > 2 && (me.getModifiersEx() & InputEvent.BUTTON3_DOWN_MASK) != 0)); 2013 } 2014 return false; 2015 } 2016 2017 static long reset_time_utc; 2018 static final long WRAP_TIME_MILLIS = 0x00000000FFFFFFFFL; 2019 2020 /* 2021 * This function converts between the X server time (number of milliseconds 2022 * since the last server reset) and the UTC time for the 'when' field of an 2023 * InputEvent (or another event type with a timestamp). 2024 */ 2025 static long nowMillisUTC_offset(long server_offset) { 2026 // ported from awt_util.c 2027 /* 2028 * Because Time is of type 'unsigned long', it is possible that Time will 2029 * never wrap when using 64-bit Xlib. However, if a 64-bit client 2030 * connects to a 32-bit server, I suspect the values will still wrap. So 2031 * we should not attempt to remove the wrap checking even if _LP64 is 2032 * true. 2033 */ 2034 2035 long current_time_utc = System.currentTimeMillis(); 2036 if (log.isLoggable(PlatformLogger.Level.FINER)) { 2037 log.finer("reset_time=" + reset_time_utc + ", current_time=" + current_time_utc 2038 + ", server_offset=" + server_offset + ", wrap_time=" + WRAP_TIME_MILLIS); 2039 } 2040 2041 if ((current_time_utc - reset_time_utc) > WRAP_TIME_MILLIS) { 2042 reset_time_utc = System.currentTimeMillis() - getCurrentServerTime(); 2043 } 2044 2045 if (log.isLoggable(PlatformLogger.Level.FINER)) { 2046 log.finer("result = " + (reset_time_utc + server_offset)); 2047 } 2048 return reset_time_utc + server_offset; 2049 } 2050 2051 /** 2052 * @see sun.awt.SunToolkit#needsXEmbedImpl 2053 */ 2054 protected boolean needsXEmbedImpl() { 2055 // XToolkit implements supports for XEmbed-client protocol and 2056 // requires the supports from the embedding host for it to work. 2057 return true; 2058 } 2059 2060 public boolean isModalityTypeSupported(Dialog.ModalityType modalityType) { 2061 return (modalityType == null) || 2062 (modalityType == Dialog.ModalityType.MODELESS) || 2063 (modalityType == Dialog.ModalityType.DOCUMENT_MODAL) || 2064 (modalityType == Dialog.ModalityType.APPLICATION_MODAL) || 2065 (modalityType == Dialog.ModalityType.TOOLKIT_MODAL); 2066 } 2067 2068 public boolean isModalExclusionTypeSupported(Dialog.ModalExclusionType exclusionType) { 2069 return (exclusionType == null) || 2070 (exclusionType == Dialog.ModalExclusionType.NO_EXCLUDE) || 2071 (exclusionType == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) || 2072 (exclusionType == Dialog.ModalExclusionType.TOOLKIT_EXCLUDE); 2073 } 2074 2075 static EventQueue getEventQueue(Object target) { 2076 AppContext appContext = targetToAppContext(target); 2077 if (appContext != null) { 2078 return (EventQueue)appContext.get(AppContext.EVENT_QUEUE_KEY); 2079 } 2080 return null; 2081 } 2082 2083 static void removeSourceEvents(EventQueue queue, 2084 Object source, 2085 boolean removeAllEvents) { 2086 AWTAccessor.getEventQueueAccessor() 2087 .removeSourceEvents(queue, source, removeAllEvents); 2088 } 2089 2090 public boolean isAlwaysOnTopSupported() { 2091 for (XLayerProtocol proto : XWM.getWM().getProtocols(XLayerProtocol.class)) { 2092 if (proto.supportsLayer(XLayerProtocol.LAYER_ALWAYS_ON_TOP)) { 2093 return true; 2094 } 2095 } 2096 return false; 2097 } 2098 2099 public boolean useBufferPerWindow() { 2100 return XToolkit.getBackingStoreType() == XConstants.NotUseful; 2101 } 2102 2103 /** 2104 * Returns one of XConstants: NotUseful, WhenMapped or Always. 2105 * If backing store is not available on at least one screen, or 2106 * java2d uses DGA(which conflicts with backing store) on at least one screen, 2107 * or the string system property "sun.awt.backingStore" is neither "Always" 2108 * nor "WhenMapped", then the method returns XConstants.NotUseful. 2109 * Otherwise, if the system property "sun.awt.backingStore" is "WhenMapped", 2110 * then the method returns XConstants.WhenMapped. 2111 * Otherwise (i.e., if the system property "sun.awt.backingStore" is "Always"), 2112 * the method returns XConstants.Always. 2113 */ 2114 static int getBackingStoreType() { 2115 return backingStoreType; 2116 } 2117 2118 private static void setBackingStoreType() { 2119 String prop = (String)AccessController.doPrivileged( 2120 new sun.security.action.GetPropertyAction("sun.awt.backingStore")); 2121 2122 if (prop == null) { 2123 backingStoreType = XConstants.NotUseful; 2124 if (backingStoreLog.isLoggable(PlatformLogger.Level.CONFIG)) { 2125 backingStoreLog.config("The system property sun.awt.backingStore is not set" + 2126 ", by default backingStore=NotUseful"); 2127 } 2128 return; 2129 } 2130 2131 if (backingStoreLog.isLoggable(PlatformLogger.Level.CONFIG)) { 2132 backingStoreLog.config("The system property sun.awt.backingStore is " + prop); 2133 } 2134 prop = prop.toLowerCase(); 2135 if (prop.equals("always")) { 2136 backingStoreType = XConstants.Always; 2137 } else if (prop.equals("whenmapped")) { 2138 backingStoreType = XConstants.WhenMapped; 2139 } else { 2140 backingStoreType = XConstants.NotUseful; 2141 } 2142 2143 if (backingStoreLog.isLoggable(PlatformLogger.Level.CONFIG)) { 2144 backingStoreLog.config("backingStore(as provided by the system property)=" + 2145 ( backingStoreType == XConstants.NotUseful ? "NotUseful" 2146 : backingStoreType == XConstants.WhenMapped ? 2147 "WhenMapped" : "Always") ); 2148 } 2149 2150 if (sun.java2d.x11.X11SurfaceData.isDgaAvailable()) { 2151 backingStoreType = XConstants.NotUseful; 2152 2153 if (backingStoreLog.isLoggable(PlatformLogger.Level.CONFIG)) { 2154 backingStoreLog.config("DGA is available, backingStore=NotUseful"); 2155 } 2156 2157 return; 2158 } 2159 2160 awtLock(); 2161 try { 2162 int screenCount = XlibWrapper.ScreenCount(getDisplay()); 2163 for (int i = 0; i < screenCount; i++) { 2164 if (XlibWrapper.DoesBackingStore(XlibWrapper.ScreenOfDisplay(getDisplay(), i)) 2165 == XConstants.NotUseful) { 2166 backingStoreType = XConstants.NotUseful; 2167 2168 if (backingStoreLog.isLoggable(PlatformLogger.Level.CONFIG)) { 2169 backingStoreLog.config("Backing store is not available on the screen " + 2170 i + ", backingStore=NotUseful"); 2171 } 2172 2173 return; 2174 } 2175 } 2176 } finally { 2177 awtUnlock(); 2178 } 2179 } 2180 2181 /** 2182 * One of XConstants: NotUseful, WhenMapped or Always. 2183 */ 2184 private static int backingStoreType; 2185 2186 static final int XSUN_KP_BEHAVIOR = 1; 2187 static final int XORG_KP_BEHAVIOR = 2; 2188 static final int IS_SUN_KEYBOARD = 1; 2189 static final int IS_NONSUN_KEYBOARD = 2; 2190 static final int IS_KANA_KEYBOARD = 1; 2191 static final int IS_NONKANA_KEYBOARD = 2; 2192 2193 2194 static int awt_IsXsunKPBehavior = 0; 2195 static boolean awt_UseXKB = false; 2196 static boolean awt_UseXKB_Calls = false; 2197 static int awt_XKBBaseEventCode = 0; 2198 static int awt_XKBEffectiveGroup = 0; // so far, I don't use it leaving all calculations 2199 // to XkbTranslateKeyCode 2200 static long awt_XKBDescPtr = 0; 2201 2202 /** 2203 * Check for Xsun convention regarding numpad keys. 2204 * Xsun and some other servers (i.e. derived from Xsun) 2205 * under certain conditions process numpad keys unlike Xorg. 2206 */ 2207 static boolean isXsunKPBehavior() { 2208 awtLock(); 2209 try { 2210 if( awt_IsXsunKPBehavior == 0 ) { 2211 if( XlibWrapper.IsXsunKPBehavior(getDisplay()) ) { 2212 awt_IsXsunKPBehavior = XSUN_KP_BEHAVIOR; 2213 }else{ 2214 awt_IsXsunKPBehavior = XORG_KP_BEHAVIOR; 2215 } 2216 } 2217 return awt_IsXsunKPBehavior == XSUN_KP_BEHAVIOR ? true : false; 2218 } finally { 2219 awtUnlock(); 2220 } 2221 } 2222 2223 static int sunOrNotKeyboard = 0; 2224 static int kanaOrNotKeyboard = 0; 2225 static void resetKeyboardSniffer() { 2226 sunOrNotKeyboard = 0; 2227 kanaOrNotKeyboard = 0; 2228 } 2229 static boolean isSunKeyboard() { 2230 if( sunOrNotKeyboard == 0 ) { 2231 if( XlibWrapper.IsSunKeyboard( getDisplay() )) { 2232 sunOrNotKeyboard = IS_SUN_KEYBOARD; 2233 }else{ 2234 sunOrNotKeyboard = IS_NONSUN_KEYBOARD; 2235 } 2236 } 2237 return (sunOrNotKeyboard == IS_SUN_KEYBOARD); 2238 } 2239 static boolean isKanaKeyboard() { 2240 if( kanaOrNotKeyboard == 0 ) { 2241 if( XlibWrapper.IsKanaKeyboard( getDisplay() )) { 2242 kanaOrNotKeyboard = IS_KANA_KEYBOARD; 2243 }else{ 2244 kanaOrNotKeyboard = IS_NONKANA_KEYBOARD; 2245 } 2246 } 2247 return (kanaOrNotKeyboard == IS_KANA_KEYBOARD); 2248 } 2249 static boolean isXKBenabled() { 2250 awtLock(); 2251 try { 2252 return awt_UseXKB; 2253 } finally { 2254 awtUnlock(); 2255 } 2256 } 2257 2258 /** 2259 Query XKEYBOARD extension. 2260 If possible, initialize xkb library. 2261 */ 2262 static boolean tryXKB() { 2263 awtLock(); 2264 try { 2265 String name = "XKEYBOARD"; 2266 // First, if there is extension at all. 2267 awt_UseXKB = XlibWrapper.XQueryExtension( getDisplay(), name, XlibWrapper.larg1, XlibWrapper.larg2, XlibWrapper.larg3); 2268 if( awt_UseXKB ) { 2269 // There is a keyboard extension. Check if a client library is compatible. 2270 // If not, don't use xkb calls. 2271 // In this case we still may be Xkb-capable application. 2272 awt_UseXKB_Calls = XlibWrapper.XkbLibraryVersion( XlibWrapper.larg1, XlibWrapper.larg2); 2273 if( awt_UseXKB_Calls ) { 2274 awt_UseXKB_Calls = XlibWrapper.XkbQueryExtension( getDisplay(), XlibWrapper.larg1, XlibWrapper.larg2, 2275 XlibWrapper.larg3, XlibWrapper.larg4, XlibWrapper.larg5); 2276 if( awt_UseXKB_Calls ) { 2277 awt_XKBBaseEventCode = Native.getInt(XlibWrapper.larg2); 2278 XlibWrapper.XkbSelectEvents (getDisplay(), 2279 XConstants.XkbUseCoreKbd, 2280 XConstants.XkbNewKeyboardNotifyMask | 2281 XConstants.XkbMapNotifyMask ,//| 2282 //XConstants.XkbStateNotifyMask, 2283 XConstants.XkbNewKeyboardNotifyMask | 2284 XConstants.XkbMapNotifyMask );//| 2285 //XConstants.XkbStateNotifyMask); 2286 2287 XlibWrapper.XkbSelectEventDetails(getDisplay(), XConstants.XkbUseCoreKbd, 2288 XConstants.XkbStateNotify, 2289 XConstants.XkbGroupStateMask, 2290 XConstants.XkbGroupStateMask); 2291 //XXX ? XkbGroupLockMask last, XkbAllStateComponentsMask before last? 2292 awt_XKBDescPtr = XlibWrapper.XkbGetMap(getDisplay(), 2293 XConstants.XkbKeyTypesMask | 2294 XConstants.XkbKeySymsMask | 2295 XConstants.XkbModifierMapMask | 2296 XConstants.XkbVirtualModsMask, 2297 XConstants.XkbUseCoreKbd); 2298 2299 XlibWrapper.XkbSetDetectableAutoRepeat(getDisplay(), true); 2300 } 2301 } 2302 } 2303 return awt_UseXKB; 2304 } finally { 2305 awtUnlock(); 2306 } 2307 } 2308 static boolean canUseXKBCalls() { 2309 awtLock(); 2310 try { 2311 return awt_UseXKB_Calls; 2312 } finally { 2313 awtUnlock(); 2314 } 2315 } 2316 static int getXKBEffectiveGroup() { 2317 awtLock(); 2318 try { 2319 return awt_XKBEffectiveGroup; 2320 } finally { 2321 awtUnlock(); 2322 } 2323 } 2324 static int getXKBBaseEventCode() { 2325 awtLock(); 2326 try { 2327 return awt_XKBBaseEventCode; 2328 } finally { 2329 awtUnlock(); 2330 } 2331 } 2332 static long getXKBKbdDesc() { 2333 awtLock(); 2334 try { 2335 return awt_XKBDescPtr; 2336 } finally { 2337 awtUnlock(); 2338 } 2339 } 2340 void freeXKB() { 2341 awtLock(); 2342 try { 2343 if (awt_UseXKB_Calls && awt_XKBDescPtr != 0) { 2344 XlibWrapper.XkbFreeKeyboard(awt_XKBDescPtr, 0xFF, true); 2345 awt_XKBDescPtr = 0; 2346 } 2347 } finally { 2348 awtUnlock(); 2349 } 2350 } 2351 private void processXkbChanges(XEvent ev) { 2352 // mapping change --> refresh kbd map 2353 // state change --> get a new effective group; do I really need it 2354 // or that should be left for XkbTranslateKeyCode? 2355 XkbEvent xke = new XkbEvent( ev.getPData() ); 2356 int xkb_type = xke.get_any().get_xkb_type(); 2357 switch( xkb_type ) { 2358 case XConstants.XkbNewKeyboardNotify : 2359 if( awt_XKBDescPtr != 0 ) { 2360 freeXKB(); 2361 } 2362 awt_XKBDescPtr = XlibWrapper.XkbGetMap(getDisplay(), 2363 XConstants.XkbKeyTypesMask | 2364 XConstants.XkbKeySymsMask | 2365 XConstants.XkbModifierMapMask | 2366 XConstants.XkbVirtualModsMask, 2367 XConstants.XkbUseCoreKbd); 2368 //System.out.println("XkbNewKeyboard:"+(xke.get_new_kbd())); 2369 break; 2370 case XConstants.XkbMapNotify : 2371 //TODO: provide a simple unit test. 2372 XlibWrapper.XkbGetUpdatedMap(getDisplay(), 2373 XConstants.XkbKeyTypesMask | 2374 XConstants.XkbKeySymsMask | 2375 XConstants.XkbModifierMapMask | 2376 XConstants.XkbVirtualModsMask, 2377 awt_XKBDescPtr); 2378 //System.out.println("XkbMap:"+(xke.get_map())); 2379 break; 2380 case XConstants.XkbStateNotify : 2381 // May use it later e.g. to obtain an effective group etc. 2382 //System.out.println("XkbState:"+(xke.get_state())); 2383 break; 2384 default: 2385 //System.out.println("XkbEvent of xkb_type "+xkb_type); 2386 break; 2387 } 2388 } 2389 2390 private static long eventNumber; 2391 public static long getEventNumber() { 2392 awtLock(); 2393 try { 2394 return eventNumber; 2395 } finally { 2396 awtUnlock(); 2397 } 2398 } 2399 2400 private static XEventDispatcher oops_waiter; 2401 private static boolean oops_updated; 2402 private static int oops_position = 0; 2403 2404 /** 2405 * @inheritDoc 2406 */ 2407 protected boolean syncNativeQueue(final long timeout) { 2408 XBaseWindow win = XBaseWindow.getXAWTRootWindow(); 2409 2410 if (oops_waiter == null) { 2411 oops_waiter = new XEventDispatcher() { 2412 public void dispatchEvent(XEvent e) { 2413 if (e.get_type() == XConstants.ConfigureNotify) { 2414 // OOPS ConfigureNotify event catched 2415 oops_updated = true; 2416 awtLockNotifyAll(); 2417 } 2418 } 2419 }; 2420 } 2421 2422 awtLock(); 2423 try { 2424 addEventDispatcher(win.getWindow(), oops_waiter); 2425 2426 oops_updated = false; 2427 long event_number = getEventNumber(); 2428 // Generate OOPS ConfigureNotify event 2429 XlibWrapper.XMoveWindow(getDisplay(), win.getWindow(), ++oops_position, 0); 2430 // Change win position each time to avoid system optimization 2431 if (oops_position > 50) { 2432 oops_position = 0; 2433 } 2434 2435 XSync(); 2436 2437 eventLog.finer("Generated OOPS ConfigureNotify event"); 2438 2439 long start = System.currentTimeMillis(); 2440 while (!oops_updated) { 2441 try { 2442 // Wait for OOPS ConfigureNotify event 2443 awtLockWait(timeout); 2444 } catch (InterruptedException e) { 2445 throw new RuntimeException(e); 2446 } 2447 // This "while" is a protection from spurious 2448 // wake-ups. However, we shouldn't wait for too long 2449 if ((System.currentTimeMillis() - start > timeout) && timeout >= 0) { 2450 throw new OperationTimedOut(Long.toString(System.currentTimeMillis() - start)); 2451 } 2452 } 2453 // Don't take into account OOPS ConfigureNotify event 2454 return getEventNumber() - event_number > 1; 2455 } finally { 2456 removeEventDispatcher(win.getWindow(), oops_waiter); 2457 eventLog.finer("Exiting syncNativeQueue"); 2458 awtUnlock(); 2459 } 2460 } 2461 public void grab(Window w) { 2462 if (w.getPeer() != null) { 2463 ((XWindowPeer)w.getPeer()).setGrab(true); 2464 } 2465 } 2466 2467 public void ungrab(Window w) { 2468 if (w.getPeer() != null) { 2469 ((XWindowPeer)w.getPeer()).setGrab(false); 2470 } 2471 } 2472 /** 2473 * Returns if the java.awt.Desktop class is supported on the current 2474 * desktop. 2475 * <p> 2476 * The methods of java.awt.Desktop class are supported on the Gnome desktop. 2477 * Check if the running desktop is Gnome by checking the window manager. 2478 */ 2479 public boolean isDesktopSupported(){ 2480 return XDesktopPeer.isDesktopSupported(); 2481 } 2482 2483 public DesktopPeer createDesktopPeer(Desktop target){ 2484 return new XDesktopPeer(); 2485 } 2486 2487 public boolean areExtraMouseButtonsEnabled() throws HeadlessException { 2488 return areExtraMouseButtonsEnabled; 2489 } 2490 2491 @Override 2492 public boolean isWindowOpacitySupported() { 2493 XNETProtocol net_protocol = XWM.getWM().getNETProtocol(); 2494 2495 if (net_protocol == null) { 2496 return false; 2497 } 2498 2499 return net_protocol.doOpacityProtocol(); 2500 } 2501 2502 @Override 2503 public boolean isWindowShapingSupported() { 2504 return XlibUtil.isShapingSupported(); 2505 } 2506 2507 @Override 2508 public boolean isWindowTranslucencySupported() { 2509 //NOTE: it may not be supported. The actual check is being performed 2510 // at com.sun.awt.AWTUtilities(). In X11 we need to check 2511 // whether there's any translucency-capable GC available. 2512 return true; 2513 } 2514 2515 @Override 2516 public boolean isTranslucencyCapable(GraphicsConfiguration gc) { 2517 if (!(gc instanceof X11GraphicsConfig)) { 2518 return false; 2519 } 2520 return ((X11GraphicsConfig)gc).isTranslucencyCapable(); 2521 } 2522 2523 /** 2524 * Returns the value of "sun.awt.disablegrab" property. Default 2525 * value is {@code false}. 2526 */ 2527 public static boolean getSunAwtDisableGrab() { 2528 return AccessController.doPrivileged(new GetBooleanAction("sun.awt.disablegrab")); 2529 } 2530 } --- EOF ---