1 /* 2 * Copyright (c) 2002, 2015, 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 29 import java.awt.event.ComponentEvent; 30 import java.awt.event.FocusEvent; 31 import java.awt.event.WindowEvent; 32 import java.awt.geom.AffineTransform; 33 34 import java.awt.peer.ComponentPeer; 35 import java.awt.peer.WindowPeer; 36 37 import java.io.UnsupportedEncodingException; 38 39 import java.security.AccessController; 40 import java.security.PrivilegedAction; 41 42 import java.util.ArrayList; 43 import java.util.HashSet; 44 import java.util.Iterator; 45 import java.util.Set; 46 import java.util.Vector; 47 48 import java.util.concurrent.atomic.AtomicBoolean; 49 50 import sun.awt.AWTAccessor.ComponentAccessor; 51 import sun.util.logging.PlatformLogger; 52 53 import sun.awt.AWTAccessor; 54 import sun.awt.DisplayChangedListener; 55 import sun.awt.SunToolkit; 56 import sun.awt.X11GraphicsDevice; 57 import sun.awt.X11GraphicsEnvironment; 58 import sun.awt.IconInfo; 59 60 import sun.java2d.pipe.Region; 61 62 class XWindowPeer extends XPanelPeer implements WindowPeer, 63 DisplayChangedListener { 64 65 private static final PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.XWindowPeer"); 66 private static final PlatformLogger focusLog = PlatformLogger.getLogger("sun.awt.X11.focus.XWindowPeer"); 67 private static final PlatformLogger insLog = PlatformLogger.getLogger("sun.awt.X11.insets.XWindowPeer"); 68 private static final PlatformLogger grabLog = PlatformLogger.getLogger("sun.awt.X11.grab.XWindowPeer"); 69 private static final PlatformLogger iconLog = PlatformLogger.getLogger("sun.awt.X11.icon.XWindowPeer"); 70 71 // should be synchronized on awtLock 72 private static Set<XWindowPeer> windows = new HashSet<XWindowPeer>(); 73 74 75 private boolean cachedFocusableWindow; 76 XWarningWindow warningWindow; 77 78 private boolean alwaysOnTop; 79 private boolean locationByPlatform; 80 81 Dialog modalBlocker; 82 boolean delayedModalBlocking = false; 83 Dimension targetMinimumSize = null; 84 85 private XWindowPeer ownerPeer; 86 87 // used for modal blocking to keep existing z-order 88 protected XWindowPeer prevTransientFor, nextTransientFor; 89 // value of WM_TRANSIENT_FOR hint set on this window 90 private XBaseWindow curRealTransientFor; 91 92 private boolean grab = false; // Whether to do a grab during showing 93 94 private boolean isMapped = false; // Is this window mapped or not 95 private boolean mustControlStackPosition = false; // Am override-redirect not on top 96 private XEventDispatcher rootPropertyEventDispatcher = null; 97 98 private static final AtomicBoolean isStartupNotificationRemoved = new AtomicBoolean(); 99 100 /* 101 * Focus related flags 102 */ 103 private boolean isUnhiding = false; // Is the window unhiding. 104 private boolean isBeforeFirstMapNotify = false; // Is the window (being shown) between 105 // setVisible(true) & handleMapNotify(). 106 107 /** 108 * The type of the window. 109 * 110 * The type is supposed to be immutable while the peer object exists. 111 * The value gets initialized in the preInit() method. 112 */ 113 private Window.Type windowType = Window.Type.NORMAL; 114 115 public final Window.Type getWindowType() { 116 return windowType; 117 } 118 119 // It need to be accessed from XFramePeer. 120 protected Vector <ToplevelStateListener> toplevelStateListeners = new Vector<ToplevelStateListener>(); 121 XWindowPeer(XCreateWindowParams params) { 122 super(params.putIfNull(PARENT_WINDOW, Long.valueOf(0))); 123 } 124 125 XWindowPeer(Window target) { 126 super(new XCreateWindowParams(new Object[] { 127 TARGET, target, 128 PARENT_WINDOW, Long.valueOf(0)})); 129 } 130 131 /* 132 * This constant defines icon size recommended for using. 133 * Apparently, we should use XGetIconSizes which should 134 * return icon sizes would be most appreciated by the WM. 135 * However, XGetIconSizes always returns 0 for some reason. 136 * So the constant has been introduced. 137 */ 138 private static final int PREFERRED_SIZE_FOR_ICON = 128; 139 140 /* 141 * Sometimes XChangeProperty(_NET_WM_ICON) doesn't work if 142 * image buffer is too large. This constant holds maximum 143 * length of buffer which can be used with _NET_WM_ICON hint. 144 * It holds int's value. 145 */ 146 private static final int MAXIMUM_BUFFER_LENGTH_NET_WM_ICON = (2<<15) - 1; 147 148 void preInit(XCreateWindowParams params) { 149 target = (Component)params.get(TARGET); 150 windowType = ((Window)target).getType(); 151 params.put(REPARENTED, 152 Boolean.valueOf(isOverrideRedirect() || isSimpleWindow())); 153 super.preInit(params); 154 params.putIfNull(BIT_GRAVITY, Integer.valueOf(XConstants.NorthWestGravity)); 155 156 long eventMask = 0; 157 if (params.containsKey(EVENT_MASK)) { 158 eventMask = ((Long)params.get(EVENT_MASK)); 159 } 160 eventMask |= XConstants.VisibilityChangeMask; 161 params.put(EVENT_MASK, eventMask); 162 163 XA_NET_WM_STATE = XAtom.get("_NET_WM_STATE"); 164 165 166 params.put(OVERRIDE_REDIRECT, Boolean.valueOf(isOverrideRedirect())); 167 168 SunToolkit.awtLock(); 169 try { 170 windows.add(this); 171 } finally { 172 SunToolkit.awtUnlock(); 173 } 174 175 cachedFocusableWindow = isFocusableWindow(); 176 177 if (!target.isFontSet()) { 178 target.setFont(XWindow.getDefaultFont()); 179 // we should not call setFont because it will call a repaint 180 // which the peer may not be ready to do yet. 181 } 182 if (!target.isBackgroundSet()) { 183 target.setBackground(SystemColor.window); 184 // we should not call setBackGround because it will call a repaint 185 // which the peer may not be ready to do yet. 186 187 } 188 if (!target.isForegroundSet()) { 189 target.setForeground(SystemColor.windowText); 190 // we should not call setForeGround because it will call a repaint 191 // which the peer may not be ready to do yet. 192 } 193 194 195 alwaysOnTop = ((Window)target).isAlwaysOnTop() && ((Window)target).isAlwaysOnTopSupported(); 196 197 GraphicsConfiguration gc = getGraphicsConfiguration(); 198 ((X11GraphicsDevice)gc.getDevice()).addDisplayChangedListener(this); 199 } 200 201 protected String getWMName() { 202 String name = target.getName(); 203 if (name == null || name.trim().equals("")) { 204 name = " "; 205 } 206 return name; 207 } 208 209 private static native String getLocalHostname(); 210 private static native int getJvmPID(); 211 212 @SuppressWarnings("deprecation") 213 void postInit(XCreateWindowParams params) { 214 super.postInit(params); 215 216 // Init WM_PROTOCOLS atom 217 initWMProtocols(); 218 219 // Set _NET_WM_PID and WM_CLIENT_MACHINE using this JVM 220 XAtom.get("WM_CLIENT_MACHINE").setProperty(getWindow(), getLocalHostname()); 221 XAtom.get("_NET_WM_PID").setCard32Property(getWindow(), getJvmPID()); 222 223 // Set WM_TRANSIENT_FOR and group_leader 224 Window t_window = (Window)target; 225 Window owner = t_window.getOwner(); 226 if (owner != null) { 227 ownerPeer = AWTAccessor.getComponentAccessor().getPeer(owner); 228 if (focusLog.isLoggable(PlatformLogger.Level.FINER)) { 229 focusLog.finer("Owner is " + owner); 230 focusLog.finer("Owner peer is " + ownerPeer); 231 focusLog.finer("Owner X window " + Long.toHexString(ownerPeer.getWindow())); 232 focusLog.finer("Owner content X window " + Long.toHexString(ownerPeer.getContentWindow())); 233 } 234 // as owner window may be an embedded window, we must get a toplevel window 235 // to set as TRANSIENT_FOR hint 236 long ownerWindow = ownerPeer.getWindow(); 237 if (ownerWindow != 0) { 238 XToolkit.awtLock(); 239 try { 240 // Set WM_TRANSIENT_FOR 241 if (focusLog.isLoggable(PlatformLogger.Level.FINE)) { 242 focusLog.fine("Setting transient on " + Long.toHexString(getWindow()) 243 + " for " + Long.toHexString(ownerWindow)); 244 } 245 setToplevelTransientFor(this, ownerPeer, false, true); 246 247 // Set group leader 248 XWMHints hints = getWMHints(); 249 hints.set_flags(hints.get_flags() | (int)XUtilConstants.WindowGroupHint); 250 hints.set_window_group(ownerWindow); 251 XlibWrapper.XSetWMHints(XToolkit.getDisplay(), getWindow(), hints.pData); 252 } 253 finally { 254 XToolkit.awtUnlock(); 255 } 256 } 257 } 258 259 if (owner != null || isSimpleWindow()) { 260 XNETProtocol protocol = XWM.getWM().getNETProtocol(); 261 if (protocol != null && protocol.active()) { 262 XToolkit.awtLock(); 263 try { 264 XAtomList net_wm_state = getNETWMState(); 265 net_wm_state.add(protocol.XA_NET_WM_STATE_SKIP_TASKBAR); 266 setNETWMState(net_wm_state); 267 } finally { 268 XToolkit.awtUnlock(); 269 } 270 271 } 272 } 273 274 // Init warning window(for applets) 275 if (((Window)target).getWarningString() != null) { 276 // accessSystemTray permission allows to display TrayIcon, TrayIcon tooltip 277 // and TrayIcon balloon windows without a warning window. 278 if (!AWTAccessor.getWindowAccessor().isTrayIconWindow((Window)target)) { 279 warningWindow = new XWarningWindow((Window)target, getWindow(), this); 280 } 281 } 282 283 setSaveUnder(true); 284 285 updateIconImages(); 286 287 updateShape(); 288 updateOpacity(); 289 // no need in updateOpaque() as it is no-op 290 } 291 292 public void updateIconImages() { 293 Window target = (Window)this.target; 294 java.util.List<Image> iconImages = target.getIconImages(); 295 XWindowPeer ownerPeer = getOwnerPeer(); 296 winAttr.icons = new ArrayList<IconInfo>(); 297 if (iconImages.size() != 0) { 298 //read icon images from target 299 winAttr.iconsInherited = false; 300 for (Iterator<Image> i = iconImages.iterator(); i.hasNext(); ) { 301 Image image = i.next(); 302 if (image == null) { 303 if (log.isLoggable(PlatformLogger.Level.FINEST)) { 304 log.finest("XWindowPeer.updateIconImages: Skipping the image passed into Java because it's null."); 305 } 306 continue; 307 } 308 IconInfo iconInfo; 309 try { 310 iconInfo = new IconInfo(image); 311 } catch (Exception e){ 312 if (log.isLoggable(PlatformLogger.Level.FINEST)) { 313 log.finest("XWindowPeer.updateIconImages: Perhaps the image passed into Java is broken. Skipping this icon."); 314 } 315 continue; 316 } 317 if (iconInfo.isValid()) { 318 winAttr.icons.add(iconInfo); 319 } 320 } 321 } 322 323 // Fix for CR#6425089 324 winAttr.icons = normalizeIconImages(winAttr.icons); 325 326 if (winAttr.icons.size() == 0) { 327 //target.icons is empty or all icon images are broken 328 if (ownerPeer != null) { 329 //icon is inherited from parent 330 winAttr.iconsInherited = true; 331 winAttr.icons = ownerPeer.getIconInfo(); 332 } else { 333 //default icon is used 334 winAttr.iconsInherited = false; 335 winAttr.icons = getDefaultIconInfo(); 336 } 337 } 338 recursivelySetIcon(winAttr.icons); 339 } 340 341 /* 342 * Sometimes XChangeProperty(_NET_WM_ICON) doesn't work if 343 * image buffer is too large. This function help us accommodate 344 * initial list of the icon images to certainly-acceptable. 345 * It does scale some of these icons to appropriate size 346 * if it's necessary. 347 */ 348 static java.util.List<IconInfo> normalizeIconImages(java.util.List<IconInfo> icons) { 349 java.util.List<IconInfo> result = new ArrayList<IconInfo>(); 350 int totalLength = 0; 351 boolean haveLargeIcon = false; 352 353 for (IconInfo icon : icons) { 354 int width = icon.getWidth(); 355 int height = icon.getHeight(); 356 int length = icon.getRawLength(); 357 358 if (width > PREFERRED_SIZE_FOR_ICON || height > PREFERRED_SIZE_FOR_ICON) { 359 if (haveLargeIcon) { 360 continue; 361 } 362 int scaledWidth = width; 363 int scaledHeight = height; 364 while (scaledWidth > PREFERRED_SIZE_FOR_ICON || 365 scaledHeight > PREFERRED_SIZE_FOR_ICON) { 366 scaledWidth = scaledWidth / 2; 367 scaledHeight = scaledHeight / 2; 368 } 369 370 icon.setScaledSize(scaledWidth, scaledHeight); 371 length = icon.getRawLength(); 372 } 373 374 if (totalLength + length <= MAXIMUM_BUFFER_LENGTH_NET_WM_ICON) { 375 totalLength += length; 376 result.add(icon); 377 if (width > PREFERRED_SIZE_FOR_ICON || height > PREFERRED_SIZE_FOR_ICON) { 378 haveLargeIcon = true; 379 } 380 } 381 } 382 383 if (iconLog.isLoggable(PlatformLogger.Level.FINEST)) { 384 iconLog.finest(">>> Length_ of buffer of icons data: " + totalLength + 385 ", maximum length: " + MAXIMUM_BUFFER_LENGTH_NET_WM_ICON); 386 } 387 388 return result; 389 } 390 391 /* 392 * Dumps each icon from the list 393 */ 394 static void dumpIcons(java.util.List<IconInfo> icons) { 395 if (iconLog.isLoggable(PlatformLogger.Level.FINEST)) { 396 iconLog.finest(">>> Sizes of icon images:"); 397 for (Iterator<IconInfo> i = icons.iterator(); i.hasNext(); ) { 398 iconLog.finest(" {0}", i.next()); 399 } 400 } 401 } 402 403 public void recursivelySetIcon(java.util.List<IconInfo> icons) { 404 dumpIcons(winAttr.icons); 405 setIconHints(icons); 406 Window target = (Window)this.target; 407 Window[] children = target.getOwnedWindows(); 408 int cnt = children.length; 409 final ComponentAccessor acc = AWTAccessor.getComponentAccessor(); 410 for (int i = 0; i < cnt; i++) { 411 final ComponentPeer childPeer = acc.getPeer(children[i]); 412 if (childPeer != null && childPeer instanceof XWindowPeer) { 413 if (((XWindowPeer)childPeer).winAttr.iconsInherited) { 414 ((XWindowPeer)childPeer).winAttr.icons = icons; 415 ((XWindowPeer)childPeer).recursivelySetIcon(icons); 416 } 417 } 418 } 419 } 420 421 java.util.List<IconInfo> getIconInfo() { 422 return winAttr.icons; 423 } 424 void setIconHints(java.util.List<IconInfo> icons) { 425 //This does nothing for XWindowPeer, 426 //It's overriden in XDecoratedPeer 427 } 428 429 private static ArrayList<IconInfo> defaultIconInfo; 430 protected static synchronized java.util.List<IconInfo> getDefaultIconInfo() { 431 if (defaultIconInfo == null) { 432 defaultIconInfo = new ArrayList<IconInfo>(); 433 if (XlibWrapper.dataModel == 32) { 434 defaultIconInfo.add(new IconInfo(sun.awt.AWTIcon32_java_icon16_png.java_icon16_png)); 435 defaultIconInfo.add(new IconInfo(sun.awt.AWTIcon32_java_icon24_png.java_icon24_png)); 436 defaultIconInfo.add(new IconInfo(sun.awt.AWTIcon32_java_icon32_png.java_icon32_png)); 437 defaultIconInfo.add(new IconInfo(sun.awt.AWTIcon32_java_icon48_png.java_icon48_png)); 438 } else { 439 defaultIconInfo.add(new IconInfo(sun.awt.AWTIcon64_java_icon16_png.java_icon16_png)); 440 defaultIconInfo.add(new IconInfo(sun.awt.AWTIcon64_java_icon24_png.java_icon24_png)); 441 defaultIconInfo.add(new IconInfo(sun.awt.AWTIcon64_java_icon32_png.java_icon32_png)); 442 defaultIconInfo.add(new IconInfo(sun.awt.AWTIcon64_java_icon48_png.java_icon48_png)); 443 } 444 } 445 return defaultIconInfo; 446 } 447 448 private void updateShape() { 449 // Shape shape = ((Window)target).getShape(); 450 Shape shape = AWTAccessor.getWindowAccessor().getShape((Window)target); 451 if (shape != null) { 452 applyShape(Region.getInstance(shape, null)); 453 } 454 } 455 456 private void updateOpacity() { 457 // float opacity = ((Window)target).getOpacity(); 458 float opacity = AWTAccessor.getWindowAccessor().getOpacity((Window)target); 459 if (opacity < 1.0f) { 460 setOpacity(opacity); 461 } 462 } 463 464 public void updateMinimumSize() { 465 //This function only saves minimumSize value in XWindowPeer 466 //Setting WMSizeHints is implemented in XDecoratedPeer 467 targetMinimumSize = (target.isMinimumSizeSet()) ? 468 target.getMinimumSize() : null; 469 } 470 471 public Dimension getTargetMinimumSize() { 472 return (targetMinimumSize == null) ? null : new Dimension(targetMinimumSize); 473 } 474 475 public XWindowPeer getOwnerPeer() { 476 return ownerPeer; 477 } 478 479 //Fix for 6318144: PIT:Setting Min Size bigger than current size enlarges 480 //the window but fails to revalidate, Sol-CDE 481 //This bug is regression for 482 //5025858: Resizing a decorated frame triggers componentResized event twice. 483 //Since events are not posted from Component.setBounds we need to send them here. 484 //Note that this function is overriden in XDecoratedPeer so event 485 //posting is not changing for decorated peers 486 public void setBounds(int x, int y, int width, int height, int op) { 487 XToolkit.awtLock(); 488 try { 489 Rectangle oldBounds = getBounds(); 490 491 super.setBounds(x, y, width, height, op); 492 493 Rectangle bounds = getBounds(); 494 495 XSizeHints hints = getHints(); 496 setSizeHints(hints.get_flags() | XUtilConstants.PPosition | XUtilConstants.PSize, 497 bounds.x, bounds.y, bounds.width, bounds.height); 498 XWM.setMotifDecor(this, false, 0, 0); 499 500 boolean isResized = !bounds.getSize().equals(oldBounds.getSize()); 501 boolean isMoved = !bounds.getLocation().equals(oldBounds.getLocation()); 502 if (isMoved || isResized) { 503 repositionSecurityWarning(); 504 } 505 if (isResized) { 506 postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_RESIZED)); 507 } 508 if (isMoved) { 509 postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_MOVED)); 510 } 511 } finally { 512 XToolkit.awtUnlock(); 513 } 514 } 515 516 void updateFocusability() { 517 updateFocusableWindowState(); 518 XToolkit.awtLock(); 519 try { 520 XWMHints hints = getWMHints(); 521 hints.set_flags(hints.get_flags() | (int)XUtilConstants.InputHint); 522 hints.set_input(false/*isNativelyNonFocusableWindow() ? (0):(1)*/); 523 XlibWrapper.XSetWMHints(XToolkit.getDisplay(), getWindow(), hints.pData); 524 } 525 finally { 526 XToolkit.awtUnlock(); 527 } 528 } 529 530 public Insets getInsets() { 531 return new Insets(0, 0, 0, 0); 532 } 533 534 // NOTE: This method may be called by privileged threads. 535 // DO NOT INVOKE CLIENT CODE ON THIS THREAD! 536 public void handleIconify() { 537 postEvent(new WindowEvent((Window)target, WindowEvent.WINDOW_ICONIFIED)); 538 } 539 540 // NOTE: This method may be called by privileged threads. 541 // DO NOT INVOKE CLIENT CODE ON THIS THREAD! 542 public void handleDeiconify() { 543 postEvent(new WindowEvent((Window)target, WindowEvent.WINDOW_DEICONIFIED)); 544 } 545 546 // NOTE: This method may be called by privileged threads. 547 // DO NOT INVOKE CLIENT CODE ON THIS THREAD! 548 public void handleStateChange(int oldState, int newState) { 549 postEvent(new WindowEvent((Window)target, 550 WindowEvent.WINDOW_STATE_CHANGED, 551 oldState, newState)); 552 } 553 554 /** 555 * DEPRECATED: Replaced by getInsets(). 556 */ 557 public Insets insets() { 558 return getInsets(); 559 } 560 561 boolean isAutoRequestFocus() { 562 if (XToolkit.isToolkitThread()) { 563 return AWTAccessor.getWindowAccessor().isAutoRequestFocus((Window)target); 564 } else { 565 return ((Window)target).isAutoRequestFocus(); 566 } 567 } 568 569 /* 570 * Retrives real native focused window and converts it into Java peer. 571 */ 572 static XWindowPeer getNativeFocusedWindowPeer() { 573 XBaseWindow baseWindow = XToolkit.windowToXWindow(xGetInputFocus()); 574 return (baseWindow instanceof XWindowPeer) ? (XWindowPeer)baseWindow : 575 (baseWindow instanceof XFocusProxyWindow) ? 576 ((XFocusProxyWindow)baseWindow).getOwner() : null; 577 } 578 579 /* 580 * Retrives real native focused window and converts it into Java window. 581 */ 582 static Window getNativeFocusedWindow() { 583 XWindowPeer peer = getNativeFocusedWindowPeer(); 584 return peer != null ? (Window)peer.target : null; 585 } 586 587 boolean isFocusableWindow() { 588 if (XToolkit.isToolkitThread() || SunToolkit.isAWTLockHeldByCurrentThread()) 589 { 590 return cachedFocusableWindow; 591 } else { 592 return ((Window)target).isFocusableWindow(); 593 } 594 } 595 596 /* WARNING: don't call client code in this method! */ 597 boolean isFocusedWindowModalBlocker() { 598 return false; 599 } 600 601 long getFocusTargetWindow() { 602 return getContentWindow(); 603 } 604 605 /** 606 * Returns whether or not this window peer has native X window 607 * configured as non-focusable window. It might happen if: 608 * - Java window is non-focusable 609 * - Java window is simple Window(not Frame or Dialog) 610 */ 611 boolean isNativelyNonFocusableWindow() { 612 if (XToolkit.isToolkitThread() || SunToolkit.isAWTLockHeldByCurrentThread()) 613 { 614 return isSimpleWindow() || !cachedFocusableWindow; 615 } else { 616 return isSimpleWindow() || !(((Window)target).isFocusableWindow()); 617 } 618 } 619 620 public void handleWindowFocusIn_Dispatch() { 621 if (EventQueue.isDispatchThread()) { 622 XKeyboardFocusManagerPeer.getInstance().setCurrentFocusedWindow((Window) target); 623 WindowEvent we = new WindowEvent((Window)target, WindowEvent.WINDOW_GAINED_FOCUS); 624 SunToolkit.setSystemGenerated(we); 625 target.dispatchEvent(we); 626 } 627 } 628 629 public void handleWindowFocusInSync(long serial) { 630 WindowEvent we = new WindowEvent((Window)target, WindowEvent.WINDOW_GAINED_FOCUS); 631 XKeyboardFocusManagerPeer.getInstance().setCurrentFocusedWindow((Window) target); 632 sendEvent(we); 633 } 634 // NOTE: This method may be called by privileged threads. 635 // DO NOT INVOKE CLIENT CODE ON THIS THREAD! 636 public void handleWindowFocusIn(long serial) { 637 WindowEvent we = new WindowEvent((Window)target, WindowEvent.WINDOW_GAINED_FOCUS); 638 /* wrap in Sequenced, then post*/ 639 XKeyboardFocusManagerPeer.getInstance().setCurrentFocusedWindow((Window) target); 640 postEvent(wrapInSequenced((AWTEvent) we)); 641 } 642 643 // NOTE: This method may be called by privileged threads. 644 // DO NOT INVOKE CLIENT CODE ON THIS THREAD! 645 public void handleWindowFocusOut(Window oppositeWindow, long serial) { 646 WindowEvent we = new WindowEvent((Window)target, WindowEvent.WINDOW_LOST_FOCUS, oppositeWindow); 647 XKeyboardFocusManagerPeer.getInstance().setCurrentFocusedWindow(null); 648 XKeyboardFocusManagerPeer.getInstance().setCurrentFocusOwner(null); 649 /* wrap in Sequenced, then post*/ 650 postEvent(wrapInSequenced((AWTEvent) we)); 651 } 652 public void handleWindowFocusOutSync(Window oppositeWindow, long serial) { 653 WindowEvent we = new WindowEvent((Window)target, WindowEvent.WINDOW_LOST_FOCUS, oppositeWindow); 654 XKeyboardFocusManagerPeer.getInstance().setCurrentFocusedWindow(null); 655 XKeyboardFocusManagerPeer.getInstance().setCurrentFocusOwner(null); 656 sendEvent(we); 657 } 658 659 /* --- DisplayChangedListener Stuff --- */ 660 661 /* Xinerama 662 * called to check if we've been moved onto a different screen 663 * Based on checkNewXineramaScreen() in awt_GraphicsEnv.c 664 */ 665 public void checkIfOnNewScreen(Rectangle newBounds) { 666 if (!XToolkit.localEnv.runningXinerama()) { 667 return; 668 } 669 670 if (log.isLoggable(PlatformLogger.Level.FINEST)) { 671 log.finest("XWindowPeer: Check if we've been moved to a new screen since we're running in Xinerama mode"); 672 } 673 674 int area = newBounds.width * newBounds.height; 675 int intAmt, vertAmt, horizAmt; 676 int largestAmt = 0; 677 int curScreenNum = ((X11GraphicsDevice)getGraphicsConfiguration().getDevice()).getScreen(); 678 int newScreenNum = 0; 679 GraphicsDevice gds[] = XToolkit.localEnv.getScreenDevices(); 680 GraphicsConfiguration newGC = null; 681 Rectangle screenBounds; 682 683 XToolkit.awtUnlock(); 684 try { 685 for (int i = 0; i < gds.length; i++) { 686 screenBounds = gds[i].getDefaultConfiguration().getBounds(); 687 if (newBounds.intersects(screenBounds)) { 688 horizAmt = Math.min(newBounds.x + newBounds.width, 689 screenBounds.x + screenBounds.width) - 690 Math.max(newBounds.x, screenBounds.x); 691 vertAmt = Math.min(newBounds.y + newBounds.height, 692 screenBounds.y + screenBounds.height)- 693 Math.max(newBounds.y, screenBounds.y); 694 intAmt = horizAmt * vertAmt; 695 if (intAmt == area) { 696 // Completely on this screen - done! 697 newScreenNum = i; 698 newGC = gds[i].getDefaultConfiguration(); 699 break; 700 } 701 if (intAmt > largestAmt) { 702 largestAmt = intAmt; 703 newScreenNum = i; 704 newGC = gds[i].getDefaultConfiguration(); 705 } 706 } 707 } 708 } finally { 709 XToolkit.awtLock(); 710 } 711 if (newScreenNum != curScreenNum) { 712 if (log.isLoggable(PlatformLogger.Level.FINEST)) { 713 log.finest("XWindowPeer: Moved to a new screen"); 714 } 715 executeDisplayChangedOnEDT(newGC); 716 } 717 } 718 719 /** 720 * Helper method that executes the displayChanged(screen) method on 721 * the event dispatch thread. This method is used in the Xinerama case 722 * and after display mode change events. 723 */ 724 private void executeDisplayChangedOnEDT(final GraphicsConfiguration gc) { 725 Runnable dc = new Runnable() { 726 public void run() { 727 AWTAccessor.getComponentAccessor(). 728 setGraphicsConfiguration(target, gc); 729 } 730 }; 731 SunToolkit.executeOnEventHandlerThread(target, dc); 732 } 733 734 /** 735 * From the DisplayChangedListener interface; called from 736 * X11GraphicsDevice when the display mode has been changed. 737 */ 738 public void displayChanged() { 739 executeDisplayChangedOnEDT(getGraphicsConfiguration()); 740 } 741 742 /** 743 * From the DisplayChangedListener interface; top-levels do not need 744 * to react to this event. 745 */ 746 public void paletteChanged() { 747 } 748 749 private Point queryXLocation() 750 { 751 return XlibUtil.translateCoordinates(getContentWindow(), XlibWrapper 752 .RootWindow(XToolkit.getDisplay(), 753 getScreenNumber()), 754 new Point(0, 0), getScale()); 755 } 756 757 protected Point getNewLocation(XConfigureEvent xe, int leftInset, int topInset) { 758 // Bounds of the window 759 Rectangle targetBounds = AWTAccessor.getComponentAccessor().getBounds(target); 760 761 int runningWM = XWM.getWMID(); 762 Point newLocation = targetBounds.getLocation(); 763 if (xe.get_send_event() || runningWM == XWM.NO_WM || XWM.isNonReparentingWM()) { 764 // Location, Client size + insets 765 newLocation = new Point(scaleDown(xe.get_x()) - leftInset, 766 scaleDown(xe.get_y()) - topInset); 767 } else { 768 // ICCCM 4.1.5 states that a real ConfigureNotify will be sent when 769 // a window is resized but the client can not tell if the window was 770 // moved or not. The client should consider the position as unkown 771 // and use TranslateCoordinates to find the actual position. 772 // 773 // TODO this should be the default for every case. 774 switch (runningWM) { 775 case XWM.CDE_WM: 776 case XWM.MOTIF_WM: 777 case XWM.METACITY_WM: 778 case XWM.MUTTER_WM: 779 case XWM.SAWFISH_WM: 780 { 781 Point xlocation = queryXLocation(); 782 if (log.isLoggable(PlatformLogger.Level.FINE)) { 783 log.fine("New X location: {0}", xlocation); 784 } 785 if (xlocation != null) { 786 newLocation = xlocation; 787 } 788 break; 789 } 790 default: 791 break; 792 } 793 } 794 return newLocation; 795 } 796 797 /* 798 * Overridden to check if we need to update our GraphicsDevice/Config 799 * Added for 4934052. 800 */ 801 @Override 802 public void handleConfigureNotifyEvent(XEvent xev) { 803 assert (SunToolkit.isAWTLockHeldByCurrentThread()); 804 XConfigureEvent xe = xev.get_xconfigure(); 805 if (insLog.isLoggable(PlatformLogger.Level.FINE)) { 806 insLog.fine(xe.toString()); 807 } 808 checkIfOnNewScreen(toGlobal(new Rectangle(scaleDown(xe.get_x()), 809 scaleDown(xe.get_y()), 810 scaleDown(xe.get_width()), 811 scaleDown(xe.get_height())))); 812 813 Rectangle oldBounds = getBounds(); 814 815 x = scaleDown(xe.get_x()); 816 y = scaleDown(xe.get_y()); 817 width = scaleDown(xe.get_width()); 818 height = scaleDown(xe.get_height()); 819 820 if (!getBounds().getSize().equals(oldBounds.getSize())) { 821 AWTAccessor.getComponentAccessor().setSize(target, width, height); 822 postEvent(new ComponentEvent(target, ComponentEvent.COMPONENT_RESIZED)); 823 } 824 if (!getBounds().getLocation().equals(oldBounds.getLocation())) { 825 AWTAccessor.getComponentAccessor().setLocation(target, x, y); 826 postEvent(new ComponentEvent(target, ComponentEvent.COMPONENT_MOVED)); 827 } 828 repositionSecurityWarning(); 829 } 830 831 final void requestXFocus(long time) { 832 requestXFocus(time, true); 833 } 834 835 final void requestXFocus() { 836 requestXFocus(0, false); 837 } 838 839 /** 840 * Requests focus to this top-level. Descendants should override to provide 841 * implementations based on a class of top-level. 842 */ 843 protected void requestXFocus(long time, boolean timeProvided) { 844 // Since in XAWT focus is synthetic and all basic Windows are 845 // override_redirect all we can do is check whether our parent 846 // is active. If it is - we can freely synthesize focus transfer. 847 // Luckily, this logic is already implemented in requestWindowFocus. 848 if (focusLog.isLoggable(PlatformLogger.Level.FINE)) { 849 focusLog.fine("Requesting window focus"); 850 } 851 requestWindowFocus(time, timeProvided); 852 } 853 854 public final boolean focusAllowedFor() { 855 if (isNativelyNonFocusableWindow()) { 856 return false; 857 } 858 /* 859 Window target = (Window)this.target; 860 if (!target.isVisible() || 861 !target.isEnabled() || 862 !target.isFocusable()) 863 { 864 return false; 865 } 866 */ 867 if (isModalBlocked()) { 868 return false; 869 } 870 return true; 871 } 872 873 public void handleFocusEvent(XEvent xev) { 874 XFocusChangeEvent xfe = xev.get_xfocus(); 875 FocusEvent fe; 876 if (focusLog.isLoggable(PlatformLogger.Level.FINE)) { 877 focusLog.fine("{0}", xfe); 878 } 879 if (isEventDisabled(xev)) { 880 return; 881 } 882 if (xev.get_type() == XConstants.FocusIn) 883 { 884 // If this window is non-focusable don't post any java focus event 885 if (focusAllowedFor()) { 886 if (xfe.get_mode() == XConstants.NotifyNormal // Normal notify 887 || xfe.get_mode() == XConstants.NotifyWhileGrabbed) // Alt-Tab notify 888 { 889 handleWindowFocusIn(xfe.get_serial()); 890 } 891 } 892 } 893 else 894 { 895 if (xfe.get_mode() == XConstants.NotifyNormal // Normal notify 896 || xfe.get_mode() == XConstants.NotifyWhileGrabbed) // Alt-Tab notify 897 { 898 // If this window is non-focusable don't post any java focus event 899 if (!isNativelyNonFocusableWindow()) { 900 XWindowPeer oppositeXWindow = getNativeFocusedWindowPeer(); 901 Object oppositeTarget = (oppositeXWindow!=null)? oppositeXWindow.getTarget() : null; 902 Window oppositeWindow = null; 903 if (oppositeTarget instanceof Window) { 904 oppositeWindow = (Window) oppositeTarget; 905 } 906 // Check if opposite window is non-focusable. In that case we don't want to 907 // post any event. 908 if (oppositeXWindow != null && oppositeXWindow.isNativelyNonFocusableWindow()) { 909 return; 910 } 911 if (this == oppositeXWindow) { 912 oppositeWindow = null; 913 } else if (oppositeXWindow instanceof XDecoratedPeer) { 914 if (((XDecoratedPeer) oppositeXWindow).actualFocusedWindow != null) { 915 oppositeXWindow = ((XDecoratedPeer) oppositeXWindow).actualFocusedWindow; 916 oppositeTarget = oppositeXWindow.getTarget(); 917 if (oppositeTarget instanceof Window 918 && oppositeXWindow.isVisible() 919 && oppositeXWindow.isNativelyNonFocusableWindow()) 920 { 921 oppositeWindow = ((Window) oppositeTarget); 922 } 923 } 924 } 925 handleWindowFocusOut(oppositeWindow, xfe.get_serial()); 926 } 927 } 928 } 929 } 930 931 void setSaveUnder(boolean state) {} 932 933 public void toFront() { 934 if (isOverrideRedirect() && mustControlStackPosition) { 935 mustControlStackPosition = false; 936 removeRootPropertyEventDispatcher(); 937 } 938 if (isVisible()) { 939 super.toFront(); 940 if (isFocusableWindow() && isAutoRequestFocus() && 941 !isModalBlocked() && !isWithdrawn()) 942 { 943 requestInitialFocus(); 944 } 945 } else { 946 setVisible(true); 947 } 948 } 949 950 public void toBack() { 951 XToolkit.awtLock(); 952 try { 953 if(!isOverrideRedirect()) { 954 XlibWrapper.XLowerWindow(XToolkit.getDisplay(), getWindow()); 955 }else{ 956 lowerOverrideRedirect(); 957 } 958 } 959 finally { 960 XToolkit.awtUnlock(); 961 } 962 } 963 private void lowerOverrideRedirect() { 964 // 965 // make new hash of toplevels of all windows from 'windows' hash. 966 // FIXME: do not call them "toplevel" as it is misleading. 967 // 968 HashSet<Long> toplevels = new HashSet<>(); 969 long topl = 0, mytopl = 0; 970 971 for (XWindowPeer xp : windows) { 972 topl = getToplevelWindow( xp.getWindow() ); 973 if( xp.equals( this ) ) { 974 mytopl = topl; 975 } 976 if( topl > 0 ) 977 toplevels.add( Long.valueOf( topl ) ); 978 } 979 980 // 981 // find in the root's tree: 982 // (1) my toplevel, (2) lowest java toplevel, (3) desktop 983 // We must enforce (3), (1), (2) order, upward; 984 // note that nautilus on the next restacking will do (1),(3),(2). 985 // 986 long laux, wDesktop = -1, wBottom = -1; 987 int iMy = -1, iDesktop = -1, iBottom = -1; 988 int i = 0; 989 XQueryTree xqt = new XQueryTree(XToolkit.getDefaultRootWindow()); 990 try { 991 if( xqt.execute() > 0 ) { 992 int nchildren = xqt.get_nchildren(); 993 long children = xqt.get_children(); 994 for(i = 0; i < nchildren; i++) { 995 laux = Native.getWindow(children, i); 996 if( laux == mytopl ) { 997 iMy = i; 998 }else if( isDesktopWindow( laux ) ) { 999 // we need topmost desktop of them all. 1000 iDesktop = i; 1001 wDesktop = laux; 1002 }else if(iBottom < 0 && 1003 toplevels.contains( Long.valueOf(laux) ) && 1004 laux != mytopl) { 1005 iBottom = i; 1006 wBottom = laux; 1007 } 1008 } 1009 } 1010 1011 if( (iMy < iBottom || iBottom < 0 )&& iDesktop < iMy) 1012 return; // no action necessary 1013 1014 long to_restack = Native.allocateLongArray(2); 1015 Native.putLong(to_restack, 0, wBottom); 1016 Native.putLong(to_restack, 1, mytopl); 1017 XlibWrapper.XRestackWindows(XToolkit.getDisplay(), to_restack, 2); 1018 XlibWrapper.unsafe.freeMemory(to_restack); 1019 1020 1021 if( !mustControlStackPosition ) { 1022 mustControlStackPosition = true; 1023 // add root window property listener: 1024 // somebody (eg nautilus desktop) may obscure us 1025 addRootPropertyEventDispatcher(); 1026 } 1027 } finally { 1028 xqt.dispose(); 1029 } 1030 } 1031 /** 1032 Get XID of closest to root window in a given window hierarchy. 1033 FIXME: do not call it "toplevel" as it is misleading. 1034 On error return 0. 1035 */ 1036 private long getToplevelWindow( long w ) { 1037 long wi = w, ret, root; 1038 do { 1039 ret = wi; 1040 XQueryTree qt = new XQueryTree(wi); 1041 try { 1042 if (qt.execute() == 0) { 1043 return 0; 1044 } 1045 root = qt.get_root(); 1046 wi = qt.get_parent(); 1047 } finally { 1048 qt.dispose(); 1049 } 1050 1051 } while (wi != root); 1052 1053 return ret; 1054 } 1055 1056 private static boolean isDesktopWindow( long wi ) { 1057 return XWM.getWM().isDesktopWindow( wi ); 1058 } 1059 1060 private void updateAlwaysOnTop() { 1061 if (log.isLoggable(PlatformLogger.Level.FINE)) { 1062 log.fine("Promoting always-on-top state {0}", Boolean.valueOf(alwaysOnTop)); 1063 } 1064 XWM.getWM().setLayer(this, 1065 alwaysOnTop ? 1066 XLayerProtocol.LAYER_ALWAYS_ON_TOP : 1067 XLayerProtocol.LAYER_NORMAL); 1068 } 1069 1070 public void updateAlwaysOnTopState() { 1071 this.alwaysOnTop = ((Window) this.target).isAlwaysOnTop(); 1072 if (ownerPeer != null) { 1073 XToolkit.awtLock(); 1074 try { 1075 restoreTransientFor(this); 1076 applyWindowType(); 1077 } 1078 finally { 1079 XToolkit.awtUnlock(); 1080 } 1081 } 1082 updateAlwaysOnTop(); 1083 } 1084 1085 boolean isLocationByPlatform() { 1086 return locationByPlatform; 1087 } 1088 1089 private void promoteDefaultPosition() { 1090 this.locationByPlatform = ((Window)target).isLocationByPlatform(); 1091 if (locationByPlatform) { 1092 XToolkit.awtLock(); 1093 try { 1094 Rectangle bounds = getBounds(); 1095 XSizeHints hints = getHints(); 1096 setSizeHints(hints.get_flags() & ~(XUtilConstants.USPosition | XUtilConstants.PPosition), 1097 bounds.x, bounds.y, bounds.width, bounds.height); 1098 } finally { 1099 XToolkit.awtUnlock(); 1100 } 1101 } 1102 } 1103 1104 public void setVisible(boolean vis) { 1105 if (!isVisible() && vis) { 1106 isBeforeFirstMapNotify = true; 1107 winAttr.initialFocus = isAutoRequestFocus(); 1108 if (!winAttr.initialFocus) { 1109 /* 1110 * It's easier and safer to temporary suppress WM_TAKE_FOCUS 1111 * protocol itself than to ignore WM_TAKE_FOCUS client message. 1112 * Because we will have to make the difference between 1113 * the message come after showing and the message come after 1114 * activation. Also, on Metacity, for some reason, we have _two_ 1115 * WM_TAKE_FOCUS client messages when showing a frame/dialog. 1116 */ 1117 suppressWmTakeFocus(true); 1118 } 1119 } 1120 updateFocusability(); 1121 promoteDefaultPosition(); 1122 if (!vis && warningWindow != null) { 1123 warningWindow.setSecurityWarningVisible(false, false); 1124 } 1125 boolean refreshChildsTransientFor = isVisible() != vis; 1126 super.setVisible(vis); 1127 if (refreshChildsTransientFor) { 1128 for (Window child : ((Window) target).getOwnedWindows()) { 1129 XToolkit.awtLock(); 1130 try { 1131 if(!child.isLightweight() && child.isVisible()) { 1132 ComponentPeer childPeer = AWTAccessor. 1133 getComponentAccessor().getPeer(child); 1134 if(childPeer instanceof XWindowPeer) { 1135 XWindowPeer windowPeer = (XWindowPeer) childPeer; 1136 restoreTransientFor(windowPeer); 1137 windowPeer.applyWindowType(); 1138 } 1139 } 1140 } 1141 finally { 1142 XToolkit.awtUnlock(); 1143 } 1144 } 1145 } 1146 if (!vis && !isWithdrawn()) { 1147 // ICCCM, 4.1.4. Changing Window State: 1148 // "Iconic -> Withdrawn - The client should unmap the window and follow it 1149 // with a synthetic UnmapNotify event as described later in this section." 1150 // The same is true for Normal -> Withdrawn 1151 XToolkit.awtLock(); 1152 try { 1153 XUnmapEvent unmap = new XUnmapEvent(); 1154 unmap.set_window(window); 1155 unmap.set_event(XToolkit.getDefaultRootWindow()); 1156 unmap.set_type(XConstants.UnmapNotify); 1157 unmap.set_from_configure(false); 1158 XlibWrapper.XSendEvent(XToolkit.getDisplay(), XToolkit.getDefaultRootWindow(), 1159 false, XConstants.SubstructureNotifyMask | XConstants.SubstructureRedirectMask, 1160 unmap.pData); 1161 unmap.dispose(); 1162 } 1163 finally { 1164 XToolkit.awtUnlock(); 1165 } 1166 } 1167 // method called somewhere in parent does not generate configure-notify 1168 // event for override-redirect. 1169 // Ergo, no reshape and bugs like 5085647 in case setBounds was 1170 // called before setVisible. 1171 if (isOverrideRedirect() && vis) { 1172 updateChildrenSizes(); 1173 } 1174 repositionSecurityWarning(); 1175 } 1176 1177 protected void suppressWmTakeFocus(boolean doSuppress) { 1178 } 1179 1180 final boolean isSimpleWindow() { 1181 return !(target instanceof Frame || target instanceof Dialog); 1182 } 1183 boolean hasWarningWindow() { 1184 return ((Window)target).getWarningString() != null; 1185 } 1186 1187 // The height of menu bar window 1188 int getMenuBarHeight() { 1189 return 0; 1190 } 1191 1192 // Called when shell changes its size and requires children windows 1193 // to update their sizes appropriately 1194 void updateChildrenSizes() { 1195 } 1196 1197 public void repositionSecurityWarning() { 1198 // NOTE: On KWin if the window/border snapping option is enabled, 1199 // the Java window may be swinging while it's being moved. 1200 // This doesn't make the application unusable though looks quite ugly. 1201 // Probobly we need to find some hint to assign to our Security 1202 // Warning window in order to exclude it from the snapping option. 1203 // We are not currently aware of existance of such a property. 1204 if (warningWindow != null) { 1205 // We can't use the coordinates stored in the XBaseWindow since 1206 // they are zeros for decorated frames. 1207 ComponentAccessor compAccessor = AWTAccessor.getComponentAccessor(); 1208 int x = compAccessor.getX(target); 1209 int y = compAccessor.getY(target); 1210 int width = compAccessor.getWidth(target); 1211 int height = compAccessor.getHeight(target); 1212 warningWindow.reposition(x, y, width, height); 1213 } 1214 } 1215 1216 @Override 1217 protected void setMouseAbove(boolean above) { 1218 super.setMouseAbove(above); 1219 updateSecurityWarningVisibility(); 1220 } 1221 1222 @Override 1223 public void setFullScreenExclusiveModeState(boolean state) { 1224 super.setFullScreenExclusiveModeState(state); 1225 updateSecurityWarningVisibility(); 1226 } 1227 1228 public void updateSecurityWarningVisibility() { 1229 if (warningWindow == null) { 1230 return; 1231 } 1232 1233 if (!isVisible()) { 1234 return; // The warning window should already be hidden. 1235 } 1236 1237 boolean show = false; 1238 1239 if (!isFullScreenExclusiveMode()) { 1240 int state = getWMState(); 1241 1242 // getWMState() always returns 0 (Withdrawn) for simple windows. Hence 1243 // we ignore the state for such windows. 1244 if (isVisible() && (state == XUtilConstants.NormalState || isSimpleWindow())) { 1245 if (XKeyboardFocusManagerPeer.getInstance().getCurrentFocusedWindow() == 1246 getTarget()) 1247 { 1248 show = true; 1249 } 1250 1251 if (isMouseAbove() || warningWindow.isMouseAbove()) 1252 { 1253 show = true; 1254 } 1255 } 1256 } 1257 1258 warningWindow.setSecurityWarningVisible(show, true); 1259 } 1260 1261 boolean isOverrideRedirect() { 1262 return XWM.getWMID() == XWM.OPENLOOK_WM || 1263 Window.Type.POPUP.equals(getWindowType()); 1264 } 1265 1266 final boolean isOLWMDecorBug() { 1267 return XWM.getWMID() == XWM.OPENLOOK_WM && 1268 winAttr.nativeDecor == false; 1269 } 1270 1271 public void dispose() { 1272 if (isGrabbed()) { 1273 if (grabLog.isLoggable(PlatformLogger.Level.FINE)) { 1274 grabLog.fine("Generating UngrabEvent on {0} because of the window disposal", this); 1275 } 1276 postEventToEventQueue(new sun.awt.UngrabEvent(getEventSource())); 1277 } 1278 1279 SunToolkit.awtLock(); 1280 1281 try { 1282 windows.remove(this); 1283 } finally { 1284 SunToolkit.awtUnlock(); 1285 } 1286 1287 if (warningWindow != null) { 1288 warningWindow.destroy(); 1289 } 1290 1291 removeRootPropertyEventDispatcher(); 1292 mustControlStackPosition = false; 1293 super.dispose(); 1294 1295 /* 1296 * Fix for 6457980. 1297 * When disposing an owned Window we should implicitly 1298 * return focus to its decorated owner because it won't 1299 * receive WM_TAKE_FOCUS. 1300 */ 1301 if (isSimpleWindow()) { 1302 if (target == XKeyboardFocusManagerPeer.getInstance().getCurrentFocusedWindow()) { 1303 Window owner = getDecoratedOwner((Window)target); 1304 ((XWindowPeer)AWTAccessor.getComponentAccessor().getPeer(owner)).requestWindowFocus(); 1305 } 1306 } 1307 } 1308 1309 boolean isResizable() { 1310 return winAttr.isResizable; 1311 } 1312 1313 public void handleVisibilityEvent(XEvent xev) { 1314 super.handleVisibilityEvent(xev); 1315 XVisibilityEvent ve = xev.get_xvisibility(); 1316 winAttr.visibilityState = ve.get_state(); 1317 // if (ve.get_state() == XlibWrapper.VisibilityUnobscured) { 1318 // // raiseInputMethodWindow 1319 // } 1320 repositionSecurityWarning(); 1321 } 1322 1323 void handleRootPropertyNotify(XEvent xev) { 1324 XPropertyEvent ev = xev.get_xproperty(); 1325 if( mustControlStackPosition && 1326 ev.get_atom() == XAtom.get("_NET_CLIENT_LIST_STACKING").getAtom()){ 1327 // Restore stack order unhadled/spoiled by WM or some app (nautilus). 1328 // As of now, don't use any generic machinery: just 1329 // do toBack() again. 1330 if(isOverrideRedirect()) { 1331 toBack(); 1332 } 1333 } 1334 } 1335 1336 private void removeStartupNotification() { 1337 if (isStartupNotificationRemoved.getAndSet(true)) { 1338 return; 1339 } 1340 1341 final String desktopStartupId = AccessController.doPrivileged(new PrivilegedAction<String>() { 1342 public String run() { 1343 return XToolkit.getEnv("DESKTOP_STARTUP_ID"); 1344 } 1345 }); 1346 if (desktopStartupId == null) { 1347 return; 1348 } 1349 1350 final StringBuilder messageBuilder = new StringBuilder("remove: ID="); 1351 messageBuilder.append('"'); 1352 for (int i = 0; i < desktopStartupId.length(); i++) { 1353 if (desktopStartupId.charAt(i) == '"' || desktopStartupId.charAt(i) == '\\') { 1354 messageBuilder.append('\\'); 1355 } 1356 messageBuilder.append(desktopStartupId.charAt(i)); 1357 } 1358 messageBuilder.append('"'); 1359 messageBuilder.append('\0'); 1360 final byte[] message; 1361 try { 1362 message = messageBuilder.toString().getBytes("UTF-8"); 1363 } catch (UnsupportedEncodingException cannotHappen) { 1364 return; 1365 } 1366 1367 XClientMessageEvent req = null; 1368 1369 XToolkit.awtLock(); 1370 try { 1371 final XAtom netStartupInfoBeginAtom = XAtom.get("_NET_STARTUP_INFO_BEGIN"); 1372 final XAtom netStartupInfoAtom = XAtom.get("_NET_STARTUP_INFO"); 1373 1374 req = new XClientMessageEvent(); 1375 req.set_type(XConstants.ClientMessage); 1376 req.set_window(getWindow()); 1377 req.set_message_type(netStartupInfoBeginAtom.getAtom()); 1378 req.set_format(8); 1379 1380 for (int pos = 0; pos < message.length; pos += 20) { 1381 final int msglen = Math.min(message.length - pos, 20); 1382 int i = 0; 1383 for (; i < msglen; i++) { 1384 XlibWrapper.unsafe.putByte(req.get_data() + i, message[pos + i]); 1385 } 1386 for (; i < 20; i++) { 1387 XlibWrapper.unsafe.putByte(req.get_data() + i, (byte)0); 1388 } 1389 XlibWrapper.XSendEvent(XToolkit.getDisplay(), 1390 XlibWrapper.RootWindow(XToolkit.getDisplay(), getScreenNumber()), 1391 false, 1392 XConstants.PropertyChangeMask, 1393 req.pData); 1394 req.set_message_type(netStartupInfoAtom.getAtom()); 1395 } 1396 } finally { 1397 XToolkit.awtUnlock(); 1398 if (req != null) { 1399 req.dispose(); 1400 } 1401 } 1402 } 1403 1404 public void handleMapNotifyEvent(XEvent xev) { 1405 removeStartupNotification(); 1406 1407 // See 6480534. 1408 isUnhiding |= isWMStateNetHidden(); 1409 1410 super.handleMapNotifyEvent(xev); 1411 if (!winAttr.initialFocus) { 1412 suppressWmTakeFocus(false); // restore the protocol. 1413 /* 1414 * For some reason, on Metacity, a frame/dialog being shown 1415 * without WM_TAKE_FOCUS protocol doesn't get moved to the front. 1416 * So, we do it evidently. 1417 */ 1418 XToolkit.awtLock(); 1419 try { 1420 XlibWrapper.XRaiseWindow(XToolkit.getDisplay(), getWindow()); 1421 } finally { 1422 XToolkit.awtUnlock(); 1423 } 1424 } 1425 if (shouldFocusOnMapNotify()) { 1426 focusLog.fine("Automatically request focus on window"); 1427 requestInitialFocus(); 1428 } 1429 isUnhiding = false; 1430 isBeforeFirstMapNotify = false; 1431 updateAlwaysOnTop(); 1432 1433 synchronized (getStateLock()) { 1434 if (!isMapped) { 1435 isMapped = true; 1436 } 1437 } 1438 } 1439 1440 public void handleUnmapNotifyEvent(XEvent xev) { 1441 super.handleUnmapNotifyEvent(xev); 1442 1443 // On Metacity UnmapNotify comes before PropertyNotify (for _NET_WM_STATE_HIDDEN). 1444 // So we also check for the property later in MapNotify. See 6480534. 1445 isUnhiding |= isWMStateNetHidden(); 1446 1447 synchronized (getStateLock()) { 1448 if (isMapped) { 1449 isMapped = false; 1450 } 1451 } 1452 } 1453 1454 private boolean shouldFocusOnMapNotify() { 1455 boolean res = false; 1456 1457 if (isBeforeFirstMapNotify) { 1458 res = (winAttr.initialFocus || // Window.autoRequestFocus 1459 isFocusedWindowModalBlocker()); 1460 } else { 1461 res = isUnhiding; // Unhiding 1462 } 1463 res = res && 1464 isFocusableWindow() && // General focusability 1465 !isModalBlocked(); // Modality 1466 1467 return res; 1468 } 1469 1470 protected boolean isWMStateNetHidden() { 1471 XNETProtocol protocol = XWM.getWM().getNETProtocol(); 1472 return (protocol != null && protocol.isWMStateNetHidden(this)); 1473 } 1474 1475 protected void requestInitialFocus() { 1476 requestXFocus(); 1477 } 1478 1479 public void addToplevelStateListener(ToplevelStateListener l){ 1480 toplevelStateListeners.add(l); 1481 } 1482 1483 public void removeToplevelStateListener(ToplevelStateListener l){ 1484 toplevelStateListeners.remove(l); 1485 } 1486 1487 /** 1488 * Override this methods to get notifications when top-level window state changes. The state is 1489 * meant in terms of ICCCM: WithdrawnState, IconicState, NormalState 1490 */ 1491 @Override 1492 protected void stateChanged(long time, int oldState, int newState) { 1493 // Fix for 6401700, 6412803 1494 // If this window is modal blocked, it is put into the transient_for 1495 // chain using prevTransientFor and nextTransientFor hints. However, 1496 // the real WM_TRANSIENT_FOR hint shouldn't be set for windows in 1497 // different WM states (except for owner-window relationship), so 1498 // if the window changes its state, its real WM_TRANSIENT_FOR hint 1499 // should be updated accordingly. 1500 updateTransientFor(); 1501 1502 for (ToplevelStateListener topLevelListenerTmp : toplevelStateListeners) { 1503 topLevelListenerTmp.stateChangedICCCM(oldState, newState); 1504 } 1505 1506 updateSecurityWarningVisibility(); 1507 } 1508 1509 boolean isWithdrawn() { 1510 return getWMState() == XUtilConstants.WithdrawnState; 1511 } 1512 1513 boolean hasDecorations(int decor) { 1514 if (!winAttr.nativeDecor) { 1515 return false; 1516 } 1517 else { 1518 int myDecor = winAttr.decorations; 1519 boolean hasBits = ((myDecor & decor) == decor); 1520 if ((myDecor & XWindowAttributesData.AWT_DECOR_ALL) != 0) 1521 return !hasBits; 1522 else 1523 return hasBits; 1524 } 1525 } 1526 1527 void setReparented(boolean newValue) { 1528 super.setReparented(newValue); 1529 XToolkit.awtLock(); 1530 try { 1531 if (isReparented() && delayedModalBlocking) { 1532 addToTransientFors(AWTAccessor.getComponentAccessor().getPeer(modalBlocker)); 1533 delayedModalBlocking = false; 1534 } 1535 } finally { 1536 XToolkit.awtUnlock(); 1537 } 1538 } 1539 1540 /* 1541 * Returns a Vector of all Java top-level windows, 1542 * sorted by their current Z-order 1543 */ 1544 static Vector<XWindowPeer> collectJavaToplevels() { 1545 Vector<XWindowPeer> javaToplevels = new Vector<XWindowPeer>(); 1546 Vector<Long> v = new Vector<Long>(); 1547 X11GraphicsEnvironment ge = 1548 (X11GraphicsEnvironment)GraphicsEnvironment.getLocalGraphicsEnvironment(); 1549 GraphicsDevice[] gds = ge.getScreenDevices(); 1550 if (!ge.runningXinerama() && (gds.length > 1)) { 1551 for (GraphicsDevice gd : gds) { 1552 int screen = ((X11GraphicsDevice)gd).getScreen(); 1553 long rootWindow = XlibWrapper.RootWindow(XToolkit.getDisplay(), screen); 1554 v.add(rootWindow); 1555 } 1556 } else { 1557 v.add(XToolkit.getDefaultRootWindow()); 1558 } 1559 final int windowsCount = windows.size(); 1560 while ((v.size() > 0) && (javaToplevels.size() < windowsCount)) { 1561 long win = v.remove(0); 1562 XQueryTree qt = new XQueryTree(win); 1563 try { 1564 if (qt.execute() != 0) { 1565 int nchildren = qt.get_nchildren(); 1566 long children = qt.get_children(); 1567 // XQueryTree returns window children ordered by z-order 1568 for (int i = 0; i < nchildren; i++) { 1569 long child = Native.getWindow(children, i); 1570 XBaseWindow childWindow = XToolkit.windowToXWindow(child); 1571 // filter out Java non-toplevels 1572 if ((childWindow != null) && !(childWindow instanceof XWindowPeer)) { 1573 continue; 1574 } else { 1575 v.add(child); 1576 } 1577 if (childWindow instanceof XWindowPeer) { 1578 XWindowPeer np = (XWindowPeer)childWindow; 1579 javaToplevels.add(np); 1580 // XQueryTree returns windows sorted by their z-order. However, 1581 // if WM has not handled transient for hint for a child window, 1582 // it may appear in javaToplevels before its owner. Move such 1583 // children after their owners. 1584 int k = 0; 1585 XWindowPeer toCheck = javaToplevels.get(k); 1586 while (toCheck != np) { 1587 XWindowPeer toCheckOwnerPeer = toCheck.getOwnerPeer(); 1588 if (toCheckOwnerPeer == np) { 1589 javaToplevels.remove(k); 1590 javaToplevels.add(toCheck); 1591 } else { 1592 k++; 1593 } 1594 toCheck = javaToplevels.get(k); 1595 } 1596 } 1597 } 1598 } 1599 } finally { 1600 qt.dispose(); 1601 } 1602 } 1603 return javaToplevels; 1604 } 1605 1606 public void setModalBlocked(Dialog d, boolean blocked) { 1607 setModalBlocked(d, blocked, null); 1608 } 1609 public void setModalBlocked(Dialog d, boolean blocked, 1610 Vector<XWindowPeer> javaToplevels) 1611 { 1612 XToolkit.awtLock(); 1613 try { 1614 // State lock should always be after awtLock 1615 synchronized(getStateLock()) { 1616 XDialogPeer blockerPeer = AWTAccessor.getComponentAccessor().getPeer(d); 1617 if (blocked) { 1618 if (log.isLoggable(PlatformLogger.Level.FINE)) { 1619 log.fine("{0} is blocked by {1}", this, blockerPeer); 1620 } 1621 modalBlocker = d; 1622 1623 if (isReparented() || XWM.isNonReparentingWM()) { 1624 addToTransientFors(blockerPeer, javaToplevels); 1625 } else { 1626 delayedModalBlocking = true; 1627 } 1628 } else { 1629 if (d != modalBlocker) { 1630 throw new IllegalStateException("Trying to unblock window blocked by another dialog"); 1631 } 1632 modalBlocker = null; 1633 1634 if (isReparented() || XWM.isNonReparentingWM()) { 1635 removeFromTransientFors(); 1636 } else { 1637 delayedModalBlocking = false; 1638 } 1639 } 1640 1641 updateTransientFor(); 1642 } 1643 } finally { 1644 XToolkit.awtUnlock(); 1645 } 1646 } 1647 1648 /* 1649 * Sets the TRANSIENT_FOR hint to the given top-level window. This 1650 * method is used when a window is modal blocked/unblocked or 1651 * changed its state from/to NormalState to/from other states. 1652 * If window or transientForWindow are embedded frames, the containing 1653 * top-level windows are used. 1654 * 1655 * @param window specifies the top-level window that the hint 1656 * is to be set to 1657 * @param transientForWindow the top-level window 1658 * @param updateChain specifies if next/prevTransientFor fields are 1659 * to be updated 1660 * @param allStates if set to {@code true} then TRANSIENT_FOR hint 1661 * is set regardless of the state of window and transientForWindow, 1662 * otherwise it is set only if both are in the same state 1663 */ 1664 static void setToplevelTransientFor(XWindowPeer window, XWindowPeer transientForWindow, 1665 boolean updateChain, boolean allStates) 1666 { 1667 if ((window == null) || (transientForWindow == null)) { 1668 return; 1669 } 1670 if (updateChain) { 1671 window.prevTransientFor = transientForWindow; 1672 transientForWindow.nextTransientFor = window; 1673 } 1674 if (!allStates && (window.getWMState() != transientForWindow.getWMState())) { 1675 return; 1676 } 1677 if (window.getScreenNumber() != transientForWindow.getScreenNumber()) { 1678 return; 1679 } 1680 long bpw = window.getWindow(); 1681 while (!XlibUtil.isToplevelWindow(bpw) && !XlibUtil.isXAWTToplevelWindow(bpw)) { 1682 bpw = XlibUtil.getParentWindow(bpw); 1683 } 1684 long tpw = transientForWindow.getWindow(); 1685 XBaseWindow parent = transientForWindow; 1686 while (tpw != 0 && ((!XlibUtil.isToplevelWindow(tpw) && 1687 !XlibUtil.isXAWTToplevelWindow(tpw)) || !parent.isVisible())) { 1688 tpw = XlibUtil.getParentWindow(tpw); 1689 parent = XToolkit.windowToXWindow(tpw); 1690 } 1691 XlibWrapper.XSetTransientFor(XToolkit.getDisplay(), bpw, tpw); 1692 window.curRealTransientFor = parent; 1693 } 1694 1695 /* 1696 * This method does nothing if this window is not blocked by any modal dialog. 1697 * For modal blocked windows this method looks up for the nearest 1698 * prevTransiendFor window that is in the same state (Normal/Iconified/Withdrawn) 1699 * as this one and makes this window transient for it. The same operation is 1700 * performed for nextTransientFor window. 1701 * Values of prevTransientFor and nextTransientFor fields are not changed. 1702 */ 1703 void updateTransientFor() { 1704 int state = getWMState(); 1705 XWindowPeer p = prevTransientFor; 1706 while ((p != null) && ((p.getWMState() != state) || (p.getScreenNumber() != getScreenNumber()))) { 1707 p = p.prevTransientFor; 1708 } 1709 if (p != null) { 1710 setToplevelTransientFor(this, p, false, false); 1711 } else { 1712 restoreTransientFor(this); 1713 } 1714 XWindowPeer n = nextTransientFor; 1715 while ((n != null) && ((n.getWMState() != state) || (n.getScreenNumber() != getScreenNumber()))) { 1716 n = n.nextTransientFor; 1717 } 1718 if (n != null) { 1719 setToplevelTransientFor(n, this, false, false); 1720 } 1721 } 1722 1723 /* 1724 * Removes the TRANSIENT_FOR hint from the given top-level window. 1725 * If window or transientForWindow are embedded frames, the containing 1726 * top-level windows are used. 1727 * 1728 * @param window specifies the top-level window that the hint 1729 * is to be removed from 1730 */ 1731 private static void removeTransientForHint(XWindowPeer window) { 1732 XAtom XA_WM_TRANSIENT_FOR = XAtom.get(XAtom.XA_WM_TRANSIENT_FOR); 1733 long bpw = window.getWindow(); 1734 while (!XlibUtil.isToplevelWindow(bpw) && !XlibUtil.isXAWTToplevelWindow(bpw)) { 1735 bpw = XlibUtil.getParentWindow(bpw); 1736 } 1737 XlibWrapper.XDeleteProperty(XToolkit.getDisplay(), bpw, XA_WM_TRANSIENT_FOR.getAtom()); 1738 window.curRealTransientFor = null; 1739 } 1740 1741 /* 1742 * When a modal dialog is shown, all its blocked windows are lined up into 1743 * a chain in such a way that each window is a transient_for window for 1744 * the next one. That allows us to keep the modal dialog above all its 1745 * blocked windows (even if there are some another modal dialogs between 1746 * them). 1747 * This method adds this top-level window to the chain of the given modal 1748 * dialog. To keep the current relative z-order, we should use the 1749 * XQueryTree to find the place to insert this window to. As each window 1750 * can be blocked by only one modal dialog (such checks are performed in 1751 * shared code), both this and blockerPeer are on the top of their chains 1752 * (chains may be empty). 1753 * If this window is a modal dialog and has its own chain, these chains are 1754 * merged according to the current z-order (XQueryTree is used again). 1755 * Below are some simple examples (z-order is from left to right, -- is 1756 * modal blocking). 1757 * 1758 * Example 0: 1759 * T (current chain of this, no windows are blocked by this) 1760 * W1---B (current chain of blockerPeer, W2 is blocked by blockerPeer) 1761 * Result is: 1762 * W1-T-B (merged chain, all the windows are blocked by blockerPeer) 1763 * 1764 * Example 1: 1765 * W1-T (current chain of this, W1 is blocked by this) 1766 * W2-B (current chain of blockerPeer, W2 is blocked by blockerPeer) 1767 * Result is: 1768 * W1-T-W2-B (merged chain, all the windows are blocked by blockerPeer) 1769 * 1770 * Example 2: 1771 * W1----T (current chain of this, W1 is blocked by this) 1772 * W2---B (current chain of blockerPeer, W2 is blocked by blockerPeer) 1773 * Result is: 1774 * W1-W2-T-B (merged chain, all the windows are blocked by blockerPeer) 1775 * 1776 * This method should be called under the AWT lock. 1777 * 1778 * @see #removeFromTransientFors 1779 * @see #setModalBlocked 1780 */ 1781 private void addToTransientFors(XDialogPeer blockerPeer) { 1782 addToTransientFors(blockerPeer, null); 1783 } 1784 1785 private void addToTransientFors(XDialogPeer blockerPeer, Vector<XWindowPeer> javaToplevels) 1786 { 1787 // blockerPeer chain iterator 1788 XWindowPeer blockerChain = blockerPeer; 1789 while (blockerChain.prevTransientFor != null) { 1790 blockerChain = blockerChain.prevTransientFor; 1791 } 1792 // this window chain iterator 1793 // each window can be blocked no more than once, so this window 1794 // is on top of its chain 1795 XWindowPeer thisChain = this; 1796 while (thisChain.prevTransientFor != null) { 1797 thisChain = thisChain.prevTransientFor; 1798 } 1799 // if there are no windows blocked by modalBlocker, simply add this window 1800 // and its chain to blocker's chain 1801 if (blockerChain == blockerPeer) { 1802 setToplevelTransientFor(blockerPeer, this, true, false); 1803 } else { 1804 // Collect all the Java top-levels, if required 1805 if (javaToplevels == null) { 1806 javaToplevels = collectJavaToplevels(); 1807 } 1808 // merged chain tail 1809 XWindowPeer mergedChain = null; 1810 for (XWindowPeer w : javaToplevels) { 1811 XWindowPeer prevMergedChain = mergedChain; 1812 if (w == thisChain) { 1813 if (thisChain == this) { 1814 if (prevMergedChain != null) { 1815 setToplevelTransientFor(this, prevMergedChain, true, false); 1816 } 1817 setToplevelTransientFor(blockerChain, this, true, false); 1818 break; 1819 } else { 1820 mergedChain = thisChain; 1821 thisChain = thisChain.nextTransientFor; 1822 } 1823 } else if (w == blockerChain) { 1824 mergedChain = blockerChain; 1825 blockerChain = blockerChain.nextTransientFor; 1826 } else { 1827 continue; 1828 } 1829 if (prevMergedChain == null) { 1830 mergedChain.prevTransientFor = null; 1831 } else { 1832 setToplevelTransientFor(mergedChain, prevMergedChain, true, false); 1833 mergedChain.updateTransientFor(); 1834 } 1835 if (blockerChain == blockerPeer) { 1836 setToplevelTransientFor(thisChain, mergedChain, true, false); 1837 setToplevelTransientFor(blockerChain, this, true, false); 1838 break; 1839 } 1840 } 1841 } 1842 1843 XToolkit.XSync(); 1844 } 1845 1846 static void restoreTransientFor(XWindowPeer window) { 1847 XWindowPeer ownerPeer = window.getOwnerPeer(); 1848 if (ownerPeer != null) { 1849 setToplevelTransientFor(window, ownerPeer, false, true); 1850 } else { 1851 removeTransientForHint(window); 1852 } 1853 } 1854 1855 /* 1856 * When a window is modally unblocked, it should be removed from its blocker 1857 * chain, see {@link #addToTransientFor addToTransientFors} method for the 1858 * chain definition. 1859 * The problem is that we cannot simply restore window's original 1860 * TRANSIENT_FOR hint (if any) and link prevTransientFor and 1861 * nextTransientFor together as the whole chain could be created as a merge 1862 * of two other chains in addToTransientFors. In that case, if this window is 1863 * a modal dialog, it would lost all its own chain, if we simply exclude it 1864 * from the chain. 1865 * The correct behaviour of this method should be to split the chain, this 1866 * window is currently in, into two chains. First chain is this window own 1867 * chain (i. e. all the windows blocked by this one, directly or indirectly), 1868 * if any, and the rest windows from the current chain. 1869 * 1870 * Example: 1871 * Original state: 1872 * W1-B1 (window W1 is blocked by B1) 1873 * W2-B2 (window W2 is blocked by B2) 1874 * B3 is shown and blocks B1 and B2: 1875 * W1-W2-B1-B2-B3 (a single chain after B1.addToTransientFors() and B2.addToTransientFors()) 1876 * If we then unblock B1, the state should be: 1877 * W1-B1 (window W1 is blocked by B1) 1878 * W2-B2-B3 (window W2 is blocked by B2 and B2 is blocked by B3) 1879 * 1880 * This method should be called under the AWT lock. 1881 * 1882 * @see #addToTransientFors 1883 * @see #setModalBlocked 1884 */ 1885 private void removeFromTransientFors() { 1886 // the head of the chain of this window 1887 XWindowPeer thisChain = this; 1888 // the head of the current chain 1889 // nextTransientFor is always not null as this window is in the chain 1890 XWindowPeer otherChain = nextTransientFor; 1891 // the set of blockers in this chain: if this dialog blocks some other 1892 // modal dialogs, their blocked windows should stay in this dialog's chain 1893 Set<XWindowPeer> thisChainBlockers = new HashSet<XWindowPeer>(); 1894 thisChainBlockers.add(this); 1895 // current chain iterator in the order from next to prev 1896 XWindowPeer chainToSplit = prevTransientFor; 1897 while (chainToSplit != null) { 1898 XWindowPeer blocker = AWTAccessor.getComponentAccessor().getPeer(chainToSplit.modalBlocker); 1899 if (thisChainBlockers.contains(blocker)) { 1900 // add to this dialog's chain 1901 setToplevelTransientFor(thisChain, chainToSplit, true, false); 1902 thisChain = chainToSplit; 1903 thisChainBlockers.add(chainToSplit); 1904 } else { 1905 // leave in the current chain 1906 setToplevelTransientFor(otherChain, chainToSplit, true, false); 1907 otherChain = chainToSplit; 1908 } 1909 chainToSplit = chainToSplit.prevTransientFor; 1910 } 1911 restoreTransientFor(thisChain); 1912 thisChain.prevTransientFor = null; 1913 restoreTransientFor(otherChain); 1914 otherChain.prevTransientFor = null; 1915 nextTransientFor = null; 1916 1917 XToolkit.XSync(); 1918 } 1919 1920 boolean isModalBlocked() { 1921 return modalBlocker != null; 1922 } 1923 1924 static Window getDecoratedOwner(Window window) { 1925 while ((null != window) && !(window instanceof Frame || window instanceof Dialog)) { 1926 window = (Window) AWTAccessor.getComponentAccessor().getParent(window); 1927 } 1928 return window; 1929 } 1930 1931 public boolean requestWindowFocus(XWindowPeer actualFocusedWindow) { 1932 setActualFocusedWindow(actualFocusedWindow); 1933 return requestWindowFocus(); 1934 } 1935 1936 public boolean requestWindowFocus() { 1937 return requestWindowFocus(0, false); 1938 } 1939 1940 public boolean requestWindowFocus(long time, boolean timeProvided) { 1941 focusLog.fine("Request for window focus"); 1942 // If this is Frame or Dialog we can't assure focus request success - but we still can try 1943 // If this is Window and its owner Frame is active we can be sure request succedded. 1944 Window ownerWindow = XWindowPeer.getDecoratedOwner((Window)target); 1945 Window focusedWindow = XKeyboardFocusManagerPeer.getInstance().getCurrentFocusedWindow(); 1946 Window activeWindow = XWindowPeer.getDecoratedOwner(focusedWindow); 1947 1948 if (isWMStateNetHidden()) { 1949 focusLog.fine("The window is unmapped, so rejecting the request"); 1950 return false; 1951 } 1952 if (activeWindow == ownerWindow) { 1953 focusLog.fine("Parent window is active - generating focus for this window"); 1954 handleWindowFocusInSync(-1); 1955 return true; 1956 } 1957 focusLog.fine("Parent window is not active"); 1958 1959 XDecoratedPeer wpeer = AWTAccessor.getComponentAccessor().getPeer(ownerWindow); 1960 if (wpeer != null && wpeer.requestWindowFocus(this, time, timeProvided)) { 1961 focusLog.fine("Parent window accepted focus request - generating focus for this window"); 1962 return true; 1963 } 1964 focusLog.fine("Denied - parent window is not active and didn't accept focus request"); 1965 return false; 1966 } 1967 1968 // This method is to be overriden in XDecoratedPeer. 1969 void setActualFocusedWindow(XWindowPeer actualFocusedWindow) { 1970 } 1971 1972 /** 1973 * Applies the current window type. 1974 */ 1975 private void applyWindowType() { 1976 XNETProtocol protocol = XWM.getWM().getNETProtocol(); 1977 if (protocol == null) { 1978 return; 1979 } 1980 1981 XAtom typeAtom = null; 1982 1983 switch (getWindowType()) 1984 { 1985 case NORMAL: 1986 typeAtom = curRealTransientFor == null ? 1987 protocol.XA_NET_WM_WINDOW_TYPE_NORMAL : 1988 protocol.XA_NET_WM_WINDOW_TYPE_DIALOG; 1989 break; 1990 case UTILITY: 1991 typeAtom = protocol.XA_NET_WM_WINDOW_TYPE_UTILITY; 1992 break; 1993 case POPUP: 1994 typeAtom = protocol.XA_NET_WM_WINDOW_TYPE_POPUP_MENU; 1995 break; 1996 } 1997 1998 if (typeAtom != null) { 1999 XAtomList wtype = new XAtomList(); 2000 wtype.add(typeAtom); 2001 protocol.XA_NET_WM_WINDOW_TYPE. 2002 setAtomListProperty(getWindow(), wtype); 2003 } else { 2004 protocol.XA_NET_WM_WINDOW_TYPE. 2005 DeleteProperty(getWindow()); 2006 } 2007 } 2008 2009 @Override 2010 public void xSetVisible(boolean visible) { 2011 if (log.isLoggable(PlatformLogger.Level.FINE)) { 2012 log.fine("Setting visible on " + this + " to " + visible); 2013 } 2014 XToolkit.awtLock(); 2015 try { 2016 this.visible = visible; 2017 if (visible) { 2018 applyWindowType(); 2019 XlibWrapper.XMapRaised(XToolkit.getDisplay(), getWindow()); 2020 } else { 2021 XlibWrapper.XUnmapWindow(XToolkit.getDisplay(), getWindow()); 2022 } 2023 XlibWrapper.XFlush(XToolkit.getDisplay()); 2024 } 2025 finally { 2026 XToolkit.awtUnlock(); 2027 } 2028 } 2029 2030 // should be synchronized on awtLock 2031 private int dropTargetCount = 0; 2032 2033 public void addDropTarget() { 2034 XToolkit.awtLock(); 2035 try { 2036 if (dropTargetCount == 0) { 2037 long window = getWindow(); 2038 if (window != 0) { 2039 XDropTargetRegistry.getRegistry().registerDropSite(window); 2040 } 2041 } 2042 dropTargetCount++; 2043 } finally { 2044 XToolkit.awtUnlock(); 2045 } 2046 } 2047 2048 public void removeDropTarget() { 2049 XToolkit.awtLock(); 2050 try { 2051 dropTargetCount--; 2052 if (dropTargetCount == 0) { 2053 long window = getWindow(); 2054 if (window != 0) { 2055 XDropTargetRegistry.getRegistry().unregisterDropSite(window); 2056 } 2057 } 2058 } finally { 2059 XToolkit.awtUnlock(); 2060 } 2061 } 2062 void addRootPropertyEventDispatcher() { 2063 if( rootPropertyEventDispatcher == null ) { 2064 rootPropertyEventDispatcher = new XEventDispatcher() { 2065 public void dispatchEvent(XEvent ev) { 2066 if( ev.get_type() == XConstants.PropertyNotify ) { 2067 handleRootPropertyNotify( ev ); 2068 } 2069 } 2070 }; 2071 XlibWrapper.XSelectInput( XToolkit.getDisplay(), 2072 XToolkit.getDefaultRootWindow(), 2073 XConstants.PropertyChangeMask); 2074 XToolkit.addEventDispatcher(XToolkit.getDefaultRootWindow(), 2075 rootPropertyEventDispatcher); 2076 } 2077 } 2078 void removeRootPropertyEventDispatcher() { 2079 if( rootPropertyEventDispatcher != null ) { 2080 XToolkit.removeEventDispatcher(XToolkit.getDefaultRootWindow(), 2081 rootPropertyEventDispatcher); 2082 rootPropertyEventDispatcher = null; 2083 } 2084 } 2085 public void updateFocusableWindowState() { 2086 cachedFocusableWindow = isFocusableWindow(); 2087 } 2088 2089 XAtom XA_NET_WM_STATE; 2090 XAtomList net_wm_state; 2091 public XAtomList getNETWMState() { 2092 if (net_wm_state == null) { 2093 net_wm_state = XA_NET_WM_STATE.getAtomListPropertyList(this); 2094 } 2095 return net_wm_state; 2096 } 2097 2098 public void setNETWMState(XAtomList state) { 2099 net_wm_state = state; 2100 if (state != null) { 2101 XA_NET_WM_STATE.setAtomListProperty(this, state); 2102 } 2103 } 2104 2105 public PropMwmHints getMWMHints() { 2106 if (mwm_hints == null) { 2107 mwm_hints = new PropMwmHints(); 2108 if (!XWM.XA_MWM_HINTS.getAtomData(getWindow(), mwm_hints.pData, MWMConstants.PROP_MWM_HINTS_ELEMENTS)) { 2109 mwm_hints.zero(); 2110 } 2111 } 2112 return mwm_hints; 2113 } 2114 2115 public void setMWMHints(PropMwmHints hints) { 2116 mwm_hints = hints; 2117 if (hints != null) { 2118 XWM.XA_MWM_HINTS.setAtomData(getWindow(), mwm_hints.pData, MWMConstants.PROP_MWM_HINTS_ELEMENTS); 2119 } 2120 } 2121 2122 protected void updateDropTarget() { 2123 XToolkit.awtLock(); 2124 try { 2125 if (dropTargetCount > 0) { 2126 long window = getWindow(); 2127 if (window != 0) { 2128 XDropTargetRegistry.getRegistry().unregisterDropSite(window); 2129 XDropTargetRegistry.getRegistry().registerDropSite(window); 2130 } 2131 } 2132 } finally { 2133 XToolkit.awtUnlock(); 2134 } 2135 } 2136 2137 public void setGrab(boolean grab) { 2138 this.grab = grab; 2139 if (grab) { 2140 pressTarget = this; 2141 grabInput(); 2142 } else { 2143 ungrabInput(); 2144 } 2145 } 2146 2147 public boolean isGrabbed() { 2148 return grab && XAwtState.getGrabWindow() == this; 2149 } 2150 2151 public void handleXCrossingEvent(XEvent xev) { 2152 XCrossingEvent xce = xev.get_xcrossing(); 2153 if (grabLog.isLoggable(PlatformLogger.Level.FINE)) { 2154 grabLog.fine("{0}, when grabbed {1}, contains {2}", 2155 xce, isGrabbed(), 2156 containsGlobal(scaleDown(xce.get_x_root()), 2157 scaleDown(xce.get_y_root()))); 2158 } 2159 if (isGrabbed()) { 2160 // When window is grabbed, all events are dispatched to 2161 // it. Retarget them to the corresponding windows (notice 2162 // that XBaseWindow.dispatchEvent does the opposite 2163 // translation) 2164 // Note that we need to retarget XCrossingEvents to content window 2165 // since it generates MOUSE_ENTERED/MOUSE_EXITED for frame and dialog. 2166 // (fix for 6390326) 2167 XBaseWindow target = XToolkit.windowToXWindow(xce.get_window()); 2168 if (grabLog.isLoggable(PlatformLogger.Level.FINER)) { 2169 grabLog.finer(" - Grab event target {0}", target); 2170 } 2171 if (target != null && target != this) { 2172 target.dispatchEvent(xev); 2173 return; 2174 } 2175 } 2176 super.handleXCrossingEvent(xev); 2177 } 2178 2179 public void handleMotionNotify(XEvent xev) { 2180 XMotionEvent xme = xev.get_xmotion(); 2181 if (grabLog.isLoggable(PlatformLogger.Level.FINER)) { 2182 grabLog.finer("{0}, when grabbed {1}, contains {2}", 2183 xme, isGrabbed(), 2184 containsGlobal(scaleDown(xme.get_x_root()), 2185 scaleDown(xme.get_y_root()))); 2186 } 2187 if (isGrabbed()) { 2188 boolean dragging = false; 2189 final int buttonsNumber = XToolkit.getNumberOfButtonsForMask(); 2190 2191 for (int i = 0; i < buttonsNumber; i++){ 2192 // here is the bug in WM: extra buttons doesn't have state!=0 as they should. 2193 if ((i != 4) && (i != 5)){ 2194 dragging = dragging || ((xme.get_state() & XlibUtil.getButtonMask(i + 1)) != 0); 2195 } 2196 } 2197 // When window is grabbed, all events are dispatched to 2198 // it. Retarget them to the corresponding windows (notice 2199 // that XBaseWindow.dispatchEvent does the opposite 2200 // translation) 2201 XBaseWindow target = XToolkit.windowToXWindow(xme.get_window()); 2202 if (dragging && pressTarget != target) { 2203 // for some reasons if we grab input MotionNotify for drag is reported with target 2204 // to underlying window, not to window on which we have initiated drag 2205 // so we need to retarget them. Here I use simplified logic which retarget all 2206 // such events to source of mouse press (or the grabber). It helps with fix for 6390326. 2207 // So, I do not want to implement complicated logic for better retargeting. 2208 target = pressTarget.isVisible() ? pressTarget : this; 2209 xme.set_window(target.getWindow()); 2210 Point localCoord = target.toLocal(scaleDown(xme.get_x_root()), 2211 scaleDown(xme.get_y_root())); 2212 xme.set_x(scaleUp(localCoord.x)); 2213 xme.set_y(scaleUp(localCoord.y)); 2214 } 2215 if (grabLog.isLoggable(PlatformLogger.Level.FINER)) { 2216 grabLog.finer(" - Grab event target {0}", target); 2217 } 2218 if (target != null) { 2219 if (target != getContentXWindow() && target != this) { 2220 target.dispatchEvent(xev); 2221 return; 2222 } 2223 } 2224 2225 // note that we need to pass dragging events to the grabber (6390326) 2226 // see comment above for more inforamtion. 2227 if (!containsGlobal(scaleDown(xme.get_x_root()), 2228 scaleDown(xme.get_y_root())) 2229 && !dragging) { 2230 // Outside of Java 2231 return; 2232 } 2233 } 2234 super.handleMotionNotify(xev); 2235 } 2236 2237 // we use it to retarget mouse drag and mouse release during grab. 2238 private XBaseWindow pressTarget = this; 2239 2240 public void handleButtonPressRelease(XEvent xev) { 2241 XButtonEvent xbe = xev.get_xbutton(); 2242 /* 2243 * Ignore the buttons above 20 due to the bit limit for 2244 * InputEvent.BUTTON_DOWN_MASK. 2245 * One more bit is reserved for FIRST_HIGH_BIT. 2246 */ 2247 if (xbe.get_button() > SunToolkit.MAX_BUTTONS_SUPPORTED) { 2248 return; 2249 } 2250 if (grabLog.isLoggable(PlatformLogger.Level.FINE)) { 2251 grabLog.fine("{0}, when grabbed {1}, contains {2} ({3}, {4}, {5}x{6})", 2252 xbe, isGrabbed(), 2253 containsGlobal(scaleDown(xbe.get_x_root()), 2254 scaleDown(xbe.get_y_root())), 2255 getAbsoluteX(), getAbsoluteY(), 2256 getWidth(), getHeight()); 2257 } 2258 if (isGrabbed()) { 2259 // When window is grabbed, all events are dispatched to 2260 // it. Retarget them to the corresponding windows (notice 2261 // that XBaseWindow.dispatchEvent does the opposite 2262 // translation) 2263 XBaseWindow target = XToolkit.windowToXWindow(xbe.get_window()); 2264 try { 2265 if (grabLog.isLoggable(PlatformLogger.Level.FINER)) { 2266 grabLog.finer(" - Grab event target {0} (press target {1})", target, pressTarget); 2267 } 2268 if (xbe.get_type() == XConstants.ButtonPress 2269 && xbe.get_button() == XConstants.buttons[0]) 2270 { 2271 // need to keep it to retarget mouse release 2272 pressTarget = target; 2273 } else if (xbe.get_type() == XConstants.ButtonRelease 2274 && xbe.get_button() == XConstants.buttons[0] 2275 && pressTarget != target) 2276 { 2277 // during grab we do receive mouse release on different component (not on the source 2278 // of mouse press). So we need to retarget it. 2279 // see 6390326 for more information. 2280 target = pressTarget.isVisible() ? pressTarget : this; 2281 xbe.set_window(target.getWindow()); 2282 Point localCoord = target.toLocal(scaleDown(xbe.get_x_root()), 2283 scaleDown(xbe.get_y_root())); 2284 xbe.set_x(scaleUp(localCoord.x)); 2285 xbe.set_y(scaleUp(localCoord.y)); 2286 pressTarget = this; 2287 } 2288 if (target != null && target != getContentXWindow() && target != this) { 2289 target.dispatchEvent(xev); 2290 return; 2291 } 2292 } finally { 2293 if (target != null) { 2294 // Target is either us or our content window - 2295 // check that event is inside. 'Us' in case of 2296 // shell will mean that this will also filter out press on title 2297 if ((target == this || target == getContentXWindow()) 2298 && !containsGlobal(scaleDown(xbe.get_x_root()), 2299 scaleDown(xbe.get_y_root()))) 2300 { 2301 // Outside this toplevel hierarchy 2302 // According to the specification of UngrabEvent, post it 2303 // when press occurs outside of the window and not on its owned windows 2304 if (xbe.get_type() == XConstants.ButtonPress) { 2305 if (grabLog.isLoggable(PlatformLogger.Level.FINE)) { 2306 grabLog.fine("Generating UngrabEvent on {0} because not inside of shell", this); 2307 } 2308 postEventToEventQueue(new sun.awt.UngrabEvent(getEventSource())); 2309 return; 2310 } 2311 } 2312 // First, get the toplevel 2313 XWindowPeer toplevel = target.getToplevelXWindow(); 2314 if (toplevel != null) { 2315 Window w = (Window)toplevel.target; 2316 while (w != null && toplevel != this && !(toplevel instanceof XDialogPeer)) { 2317 w = (Window) AWTAccessor.getComponentAccessor().getParent(w); 2318 if (w != null) { 2319 toplevel = AWTAccessor.getComponentAccessor().getPeer(w); 2320 } 2321 } 2322 if (w == null || (w != this.target && w instanceof Dialog)) { 2323 // toplevel == null - outside of 2324 // hierarchy, toplevel is Dialog - should 2325 // send ungrab (but shouldn't for Window) 2326 if (grabLog.isLoggable(PlatformLogger.Level.FINE)) { 2327 grabLog.fine("Generating UngrabEvent on {0} because hierarchy ended", this); 2328 } 2329 postEventToEventQueue(new sun.awt.UngrabEvent(getEventSource())); 2330 } 2331 } else { 2332 // toplevel is null - outside of hierarchy 2333 if (grabLog.isLoggable(PlatformLogger.Level.FINE)) { 2334 grabLog.fine("Generating UngrabEvent on {0} because toplevel is null", this); 2335 } 2336 postEventToEventQueue(new sun.awt.UngrabEvent(getEventSource())); 2337 return; 2338 } 2339 } else { 2340 // target doesn't map to XAWT window - outside of hierarchy 2341 if (grabLog.isLoggable(PlatformLogger.Level.FINE)) { 2342 grabLog.fine("Generating UngrabEvent on because target is null {0}", this); 2343 } 2344 postEventToEventQueue(new sun.awt.UngrabEvent(getEventSource())); 2345 return; 2346 } 2347 } 2348 } 2349 super.handleButtonPressRelease(xev); 2350 } 2351 2352 public void print(Graphics g) { 2353 // We assume we print the whole frame, 2354 // so we expect no clip was set previously 2355 Shape shape = AWTAccessor.getWindowAccessor().getShape((Window)target); 2356 if (shape != null) { 2357 g.setClip(shape); 2358 } 2359 super.print(g); 2360 } 2361 2362 @Override 2363 public void setOpacity(float opacity) { 2364 final long maxOpacity = 0xffffffffl; 2365 long iOpacity = (long)(opacity * maxOpacity); 2366 if (iOpacity < 0) { 2367 iOpacity = 0; 2368 } 2369 if (iOpacity > maxOpacity) { 2370 iOpacity = maxOpacity; 2371 } 2372 2373 XAtom netWmWindowOpacityAtom = XAtom.get("_NET_WM_WINDOW_OPACITY"); 2374 2375 if (iOpacity == maxOpacity) { 2376 netWmWindowOpacityAtom.DeleteProperty(getWindow()); 2377 } else { 2378 netWmWindowOpacityAtom.setCard32Property(getWindow(), iOpacity); 2379 } 2380 } 2381 2382 @Override 2383 public void setOpaque(boolean isOpaque) { 2384 // no-op 2385 } 2386 2387 @Override 2388 public void updateWindow() { 2389 // no-op 2390 } 2391 }