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