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 
  29 import java.awt.event.ComponentEvent;
  30 import java.awt.event.InvocationEvent;
  31 import java.awt.event.WindowEvent;
  32 
  33 import sun.awt.IconInfo;
  34 import sun.util.logging.PlatformLogger;
  35 
  36 import sun.awt.AWTAccessor;
  37 import sun.awt.SunToolkit;
  38 
  39 abstract class XDecoratedPeer extends XWindowPeer {
  40     private static final PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.XDecoratedPeer");
  41     private static final PlatformLogger insLog = PlatformLogger.getLogger("sun.awt.X11.insets.XDecoratedPeer");
  42     private static final PlatformLogger focusLog = PlatformLogger.getLogger("sun.awt.X11.focus.XDecoratedPeer");
  43     private static final PlatformLogger iconLog = PlatformLogger.getLogger("sun.awt.X11.icon.XDecoratedPeer");
  44 
  45     // Set to true when we get the first ConfigureNotify after being
  46     // reparented - indicates that WM has adopted the top-level.
  47     boolean configure_seen;
  48     boolean insets_corrected;
  49 
  50     XIconWindow iconWindow;
  51     WindowDimensions dimensions;
  52     XContentWindow content;
  53     Insets currentInsets;
  54     XFocusProxyWindow focusProxy;
  55 
  56     XDecoratedPeer(Window target) {
  57         super(target);
  58     }
  59 
  60     XDecoratedPeer(XCreateWindowParams params) {
  61         super(params);
  62     }
  63 
  64     public long getShell() {
  65         return window;
  66     }
  67 
  68     public long getContentWindow() {
  69         return (content == null) ? window : content.getWindow();
  70     }
  71 
  72     void preInit(XCreateWindowParams params) {
  73         super.preInit(params);
  74         winAttr.initialFocus = true;
  75 
  76         currentInsets = new Insets(0,0,0,0);
  77         applyGuessedInsets();
  78 
  79         Rectangle bounds = (Rectangle)params.get(BOUNDS);
  80         dimensions = new WindowDimensions(bounds, getRealInsets(), false);
  81         params.put(BOUNDS, dimensions.getClientRect());
  82         if (insLog.isLoggable(PlatformLogger.Level.FINE)) {
  83             insLog.fine("Initial dimensions {0}", dimensions);
  84         }
  85 
  86         // Deny default processing of these events on the shell - proxy will take care of
  87         // them instead
  88         Long eventMask = (Long)params.get(EVENT_MASK);
  89         params.add(EVENT_MASK, Long.valueOf(eventMask.longValue() & ~(XConstants.FocusChangeMask | XConstants.KeyPressMask | XConstants.KeyReleaseMask)));
  90     }
  91 
  92     void postInit(XCreateWindowParams params) {
  93         // The size hints must be set BEFORE mapping the window (see 6895647)
  94         updateSizeHints(dimensions);
  95 
  96         // The super method maps the window if it's visible on the shared level
  97         super.postInit(params);
  98 
  99         // The lines that follow need to be in a postInit, so they
 100         // happen after the X window is created.
 101         initResizability();
 102         XWM.requestWMExtents(getWindow());
 103 
 104         content = XContentWindow.createContent(this);
 105 
 106         if (warningWindow != null) {
 107             warningWindow.toFront();
 108         }
 109         focusProxy = createFocusProxy();
 110     }
 111 
 112     void setIconHints(java.util.List<IconInfo> icons) {
 113         if (!XWM.getWM().setNetWMIcon(this, icons)) {
 114             if (icons.size() > 0) {
 115                 if (iconWindow == null) {
 116                     iconWindow = new XIconWindow(this);
 117                 }
 118                 iconWindow.setIconImages(icons);
 119             }
 120         }
 121     }
 122 
 123     public void updateMinimumSize() {
 124         super.updateMinimumSize();
 125         updateMinSizeHints();
 126     }
 127 
 128     private void updateMinSizeHints() {
 129         if (isResizable()) {
 130             Dimension minimumSize = getTargetMinimumSize();
 131             if (minimumSize != null) {
 132                 Insets insets = getRealInsets();
 133                 int minWidth = minimumSize.width - insets.left - insets.right;
 134                 int minHeight = minimumSize.height - insets.top - insets.bottom;
 135                 if (minWidth < 0) minWidth = 0;
 136                 if (minHeight < 0) minHeight = 0;
 137                 setSizeHints(XUtilConstants.PMinSize | (isLocationByPlatform()?0:(XUtilConstants.PPosition | XUtilConstants.USPosition)),
 138                              getX(), getY(), minWidth, minHeight);
 139                 if (isVisible()) {
 140                     Rectangle bounds = getShellBounds();
 141                     int nw = (bounds.width < minWidth) ? minWidth : bounds.width;
 142                     int nh = (bounds.height < minHeight) ? minHeight : bounds.height;
 143                     if (nw != bounds.width || nh != bounds.height) {
 144                         setShellSize(new Rectangle(0, 0, nw, nh));
 145                     }
 146                 }
 147             } else {
 148                 boolean isMinSizeSet = isMinSizeSet();
 149                 XWM.removeSizeHints(this, XUtilConstants.PMinSize);
 150                 /* Some WMs need remap to redecorate the window */
 151                 if (isMinSizeSet && isShowing() && XWM.needRemap(this)) {
 152                     /*
 153                      * Do the re/mapping at the Xlib level.  Since we essentially
 154                      * work around a WM bug we don't want this hack to be exposed
 155                      * to Intrinsics (i.e. don't mess with grabs, callbacks etc).
 156                      */
 157                     xSetVisible(false);
 158                     XToolkit.XSync();
 159                     xSetVisible(true);
 160                 }
 161             }
 162         }
 163     }
 164 
 165     XFocusProxyWindow createFocusProxy() {
 166         return new XFocusProxyWindow(this);
 167     }
 168 
 169     protected XAtomList getWMProtocols() {
 170         XAtomList protocols = super.getWMProtocols();
 171         protocols.add(wm_delete_window);
 172         protocols.add(wm_take_focus);
 173         return protocols;
 174     }
 175 
 176     public Graphics getGraphics() {
 177         AWTAccessor.ComponentAccessor compAccessor = AWTAccessor.getComponentAccessor();
 178         return getGraphics(content.surfaceData,
 179                            compAccessor.getForeground(target),
 180                            compAccessor.getBackground(target),
 181                            compAccessor.getFont(target));
 182     }
 183 
 184     public void setTitle(String title) {
 185         if (log.isLoggable(PlatformLogger.Level.FINE)) {
 186             log.fine("Title is " + title);
 187         }
 188         winAttr.title = title;
 189         updateWMName();
 190     }
 191 
 192     protected String getWMName() {
 193         if (winAttr.title == null || winAttr.title.trim().equals("")) {
 194             return " ";
 195         } else {
 196             return winAttr.title;
 197         }
 198     }
 199 
 200     void updateWMName() {
 201         super.updateWMName();
 202         String name = getWMName();
 203         XToolkit.awtLock();
 204         try {
 205             if (name == null || name.trim().equals("")) {
 206                 name = "Java";
 207             }
 208             XAtom iconNameAtom = XAtom.get(XAtom.XA_WM_ICON_NAME);
 209             iconNameAtom.setProperty(getWindow(), name);
 210             XAtom netIconNameAtom = XAtom.get("_NET_WM_ICON_NAME");
 211             netIconNameAtom.setPropertyUTF8(getWindow(), name);
 212         } finally {
 213             XToolkit.awtUnlock();
 214         }
 215     }
 216 
 217     // NOTE: This method may be called by privileged threads.
 218     //       DO NOT INVOKE CLIENT CODE ON THIS THREAD!
 219     public void handleIconify() {
 220         postEvent(new WindowEvent((Window)target, WindowEvent.WINDOW_ICONIFIED));
 221     }
 222 
 223     // NOTE: This method may be called by privileged threads.
 224     //       DO NOT INVOKE CLIENT CODE ON THIS THREAD!
 225     public void handleDeiconify() {
 226         postEvent(new WindowEvent((Window)target, WindowEvent.WINDOW_DEICONIFIED));
 227     }
 228 
 229     public void handleFocusEvent(XEvent xev) {
 230         super.handleFocusEvent(xev);
 231         XFocusChangeEvent xfe = xev.get_xfocus();
 232 
 233         // If we somehow received focus events forward it instead to proxy
 234         // FIXME: Shouldn't we instead check for inferrior?
 235         if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
 236             focusLog.finer("Received focus event on shell: " + xfe);
 237         }
 238 //         focusProxy.xRequestFocus();
 239    }
 240 
 241 /***************************************************************************************
 242  *                             I N S E T S   C O D E
 243  **************************************************************************************/
 244 
 245     protected boolean isInitialReshape() {
 246         return false;
 247     }
 248 
 249     private static Insets difference(Insets i1, Insets i2) {
 250         return new Insets(i1.top-i2.top, i1.left - i2.left, i1.bottom-i2.bottom, i1.right-i2.right);
 251     }
 252 
 253     private static boolean isNull(Insets i) {
 254         return (i == null) || ((i.left | i.top | i.right | i.bottom) == 0);
 255     }
 256 
 257     private static Insets copy(Insets i) {
 258         return new Insets(i.top, i.left, i.bottom, i.right);
 259     }
 260 
 261     // insets which we get from WM (e.g from _NET_FRAME_EXTENTS)
 262     private Insets wm_set_insets;
 263 
 264     private Insets getWMSetInsets(XAtom changedAtom) {
 265         if (isEmbedded()) {
 266             return null;
 267         }
 268 
 269         if (wm_set_insets != null) {
 270             return wm_set_insets;
 271         }
 272 
 273         if (changedAtom == null) {
 274             wm_set_insets = XWM.getInsetsFromExtents(getWindow());
 275         } else {
 276             wm_set_insets = XWM.getInsetsFromProp(getWindow(), changedAtom);



 277         }
 278 
 279         if (insLog.isLoggable(PlatformLogger.Level.FINER)) {
 280             insLog.finer("FRAME_EXTENTS: {0}", wm_set_insets);
 281         }
 282 
 283         if (wm_set_insets != null) {
 284             wm_set_insets = copy(wm_set_insets);
 285         }
 286         return wm_set_insets;
 287     }
 288 
 289     private void resetWMSetInsets() {
 290         wm_set_insets = null;
 291     }
 292 
 293     public void handlePropertyNotify(XEvent xev) {
 294         super.handlePropertyNotify(xev);
 295 
 296         XPropertyEvent ev = xev.get_xproperty();
 297         if (ev.get_atom() == XWM.XA_KDE_NET_WM_FRAME_STRUT.getAtom()
 298             || ev.get_atom() == XWM.XA_NET_FRAME_EXTENTS.getAtom())
 299         {
 300             getWMSetInsets(XAtom.get(ev.get_atom()));
 301         }
 302     }
 303 
 304     long reparent_serial = 0;
 305 
 306     public void handleReparentNotifyEvent(XEvent xev) {
 307         XReparentEvent  xe = xev.get_xreparent();
 308         if (insLog.isLoggable(PlatformLogger.Level.FINE)) {
 309             insLog.fine(xe.toString());
 310         }
 311         reparent_serial = xe.get_serial();
 312         XToolkit.awtLock();
 313         try {
 314             long root = XlibWrapper.RootWindow(XToolkit.getDisplay(), getScreenNumber());
 315 
 316             if (isEmbedded()) {
 317                 setReparented(true);
 318                 insets_corrected = true;
 319                 return;
 320             }
 321             Component t = target;
 322             if (getDecorations() == XWindowAttributesData.AWT_DECOR_NONE) {
 323                 setReparented(true);
 324                 insets_corrected = true;
 325                 reshape(dimensions, SET_SIZE, false);
 326             } else if (xe.get_parent() == root) {
 327                 configure_seen = false;
 328                 insets_corrected = false;
 329 
 330                 /*
 331                  * We can be repareted to root for two reasons:
 332                  *   . setVisible(false)
 333                  *   . WM exited
 334                  */
 335                 if (isVisible()) { /* WM exited */
 336                     /* Work around 4775545 */
 337                     XWM.getWM().unshadeKludge(this);
 338                     insLog.fine("- WM exited");
 339                 } else {
 340                     insLog.fine(" - reparent due to hide");
 341                 }
 342             } else { /* reparented to WM frame, figure out our insets */
 343                 setReparented(true);
 344                 insets_corrected = false;
 345 
 346                 // Check if we have insets provided by the WM
 347                 Insets correctWM = getWMSetInsets(null);
 348                 if (correctWM != null) {
 349                     if (insLog.isLoggable(PlatformLogger.Level.FINER)) {
 350                         insLog.finer("wm-provided insets {0}", correctWM);
 351                     }
 352                     // If these insets are equal to our current insets - no actions are necessary
 353                     Insets dimInsets = dimensions.getInsets();
 354                     if (correctWM.equals(dimInsets)) {
 355                         insLog.finer("Insets are the same as estimated - no additional reshapes necessary");
 356                         no_reparent_artifacts = true;
 357                         insets_corrected = true;
 358                         applyGuessedInsets();
 359                         return;
 360                     }
 361                 } else {
 362                     correctWM = XWM.getWM().getInsets(this, xe.get_window(), xe.get_parent());
 363 
 364                     if (insLog.isLoggable(PlatformLogger.Level.FINER)) {
 365                         if (correctWM != null) {
 366                             insLog.finer("correctWM {0}", correctWM);
 367                         } else {
 368                             insLog.finer("correctWM insets are not available, waiting for configureNotify");
 369                         }
 370                     }
 371                 }
 372 
 373                 if (correctWM != null) {
 374                     handleCorrectInsets(correctWM);
 375                 }
 376             }
 377         } finally {
 378             XToolkit.awtUnlock();
 379         }
 380     }
 381 
 382     protected void handleCorrectInsets(Insets correctWM) {
 383         XToolkit.awtLock();
 384         try {
 385             /*
 386              * Ok, now see if we need adjust window size because
 387              * initial insets were wrong (most likely they were).
 388              */
 389             Insets correction = difference(correctWM, currentInsets);
 390             if (insLog.isLoggable(PlatformLogger.Level.FINEST)) {
 391                 insLog.finest("Corrention {0}", correction);
 392             }
 393             if (!isNull(correction)) {
 394                 currentInsets = copy(correctWM);
 395                 applyGuessedInsets();
 396 
 397                 //Fix for 6318109: PIT: Min Size is not honored properly when a
 398                 //smaller size is specified in setSize(), XToolkit
 399                 //update minimum size hints
 400                 updateMinSizeHints();


 401             }
 402             if (insLog.isLoggable(PlatformLogger.Level.FINER)) {
 403                 insLog.finer("Dimensions before reparent: " + dimensions);
 404             }
 405 
 406             dimensions.setInsets(getRealInsets());






 407             insets_corrected = true;
 408 
 409             if (isMaximized()) {
 410                 return;
 411             }
 412 
 413             /*
 414              * If this window has been sized by a pack() we need
 415              * to keep the interior geometry intact.  Since pack()
 416              * computed width and height with wrong insets, we
 417              * must adjust the target dimensions appropriately.
 418              */
 419             if ((getHints().get_flags() & (XUtilConstants.USPosition | XUtilConstants.PPosition)) != 0) {
 420                 reshape(dimensions, SET_BOUNDS, false);
 421             } else {
 422                 reshape(dimensions, SET_SIZE, false);
 423             }
 424         } finally {
 425             XToolkit.awtUnlock();
 426         }
 427     }
 428 
 429     public void handleMoved(WindowDimensions dims) {
 430         Point loc = dims.getLocation();
 431         AWTAccessor.getComponentAccessor().setLocation(target, loc.x, loc.y);
 432         postEvent(new ComponentEvent(target, ComponentEvent.COMPONENT_MOVED));
 433     }
 434 
 435 
 436     protected Insets guessInsets() {
 437         if (isEmbedded() || isTargetUndecorated()) {
 438             return new Insets(0, 0, 0, 0);
 439         } else {
 440             if (!isNull(currentInsets)) {
 441                 /* insets were set on wdata by System Properties */
 442                 return copy(currentInsets);
 443             } else {
 444                 Insets res = getWMSetInsets(null);
 445                 if (res == null) {
 446                     res = XWM.getWM().guessInsets(this);
 447                 }
 448                 return res;
 449             }
 450         }
 451     }
 452 
 453     private void applyGuessedInsets() {
 454         Insets guessed = guessInsets();
 455         currentInsets = copy(guessed);
 456     }
 457 
 458     public void revalidate() {
 459         XToolkit.executeOnEventHandlerThread(target, new Runnable() {
 460                 public void run() {
 461                     target.invalidate();
 462                     target.validate();
 463                 }
 464             });
 465     }
 466 
 467     Insets getRealInsets() {
 468         if (isNull(currentInsets)) {
 469             applyGuessedInsets();
 470         }
 471         return currentInsets;
 472     }
 473 
 474     public Insets getInsets() {
 475         Insets in = copy(getRealInsets());
 476         in.top += getMenuBarHeight();
 477         if (insLog.isLoggable(PlatformLogger.Level.FINEST)) {
 478             insLog.finest("Get insets returns {0}", in);
 479         }
 480         return in;
 481     }
 482 
 483     boolean gravityBug() {
 484         return XWM.configureGravityBuggy();
 485     }
 486 
 487     // The height of area used to display current active input method
 488     int getInputMethodHeight() {
 489         return 0;
 490     }
 491 
 492     void updateSizeHints(WindowDimensions dims) {
 493         Rectangle rec = dims.getClientRect();
 494         checkShellRect(rec);
 495         updateSizeHints(rec.x, rec.y, rec.width, rec.height);
 496     }
 497 
 498     void updateSizeHints() {
 499         updateSizeHints(dimensions);
 500     }
 501 
 502     // Coordinates are that of the target
 503     // Called only on Toolkit thread
 504     public void reshape(WindowDimensions newDimensions, int op,
 505                         boolean userReshape)
 506     {
 507         if (insLog.isLoggable(PlatformLogger.Level.FINE)) {
 508             insLog.fine("Reshaping " + this + " to " + newDimensions + " op " + op + " user reshape " + userReshape);
 509         }
 510         if (userReshape) {
 511             // We handle only userReshape == true cases. It means that
 512             // if the window manager or any other part of the windowing
 513             // system sets inappropriate size for this window, we can
 514             // do nothing but accept it.
 515             Rectangle newBounds = newDimensions.getBounds();
 516             Insets insets = newDimensions.getInsets();
 517             // Inherit isClientSizeSet from newDimensions
 518             if (newDimensions.isClientSizeSet()) {
 519                 newBounds = new Rectangle(newBounds.x, newBounds.y,
 520                                           newBounds.width - insets.left - insets.right,
 521                                           newBounds.height - insets.top - insets.bottom);
 522             }
 523             newDimensions = new WindowDimensions(newBounds, insets, newDimensions.isClientSizeSet());
 524         }
 525         XToolkit.awtLock();
 526         try {
 527             if (!isReparented() || !isVisible()) {
 528                 if (insLog.isLoggable(PlatformLogger.Level.FINE)) {
 529                     insLog.fine("- not reparented({0}) or not visible({1}), default reshape",
 530                            Boolean.valueOf(isReparented()), Boolean.valueOf(visible));
 531                 }
 532 
 533                 // Fix for 6323293.
 534                 // This actually is needed to preserve compatibility with previous releases -
 535                 // some of licensees are expecting componentMoved event on invisible one while
 536                 // its location changes.
 537                 Point oldLocation = getLocation();
 538 
 539                 Point newLocation = new Point(AWTAccessor.getComponentAccessor().getX(target),
 540                                               AWTAccessor.getComponentAccessor().getY(target));
 541 
 542                 if (!newLocation.equals(oldLocation)) {
 543                     handleMoved(newDimensions);
 544                 }
 545 
 546                 dimensions = new WindowDimensions(newDimensions);
 547                 updateSizeHints(dimensions);
 548                 Rectangle client = dimensions.getClientRect();
 549                 checkShellRect(client);
 550                 setShellBounds(client);
 551                 if (content != null &&
 552                     !content.getSize().equals(newDimensions.getSize()))
 553                 {
 554                     reconfigureContentWindow(newDimensions);
 555                 }
 556                 return;
 557             }
 558 
 559             int wm = XWM.getWMID();
 560             updateChildrenSizes();
 561             applyGuessedInsets();
 562 
 563             Rectangle shellRect = newDimensions.getClientRect();
 564 
 565             if (gravityBug()) {
 566                 Insets in = newDimensions.getInsets();
 567                 shellRect.translate(in.left, in.top);
 568             }
 569 
 570             if ((op & NO_EMBEDDED_CHECK) == 0 && isEmbedded()) {
 571                 shellRect.setLocation(0, 0);
 572             }
 573 
 574             checkShellRectSize(shellRect);
 575             if (!isEmbedded()) {
 576                 checkShellRectPos(shellRect);
 577             }
 578 
 579             op = op & ~NO_EMBEDDED_CHECK;
 580 
 581             if (op == SET_LOCATION) {
 582                 setShellPosition(shellRect);
 583             } else if (isResizable()) {
 584                 if (op == SET_BOUNDS) {
 585                     setShellBounds(shellRect);
 586                 } else {
 587                     setShellSize(shellRect);
 588                 }
 589             } else {
 590                 XWM.setShellNotResizable(this, newDimensions, shellRect, true);
 591                 if (op == SET_BOUNDS) {
 592                     setShellPosition(shellRect);
 593                 }
 594             }
 595 
 596             reconfigureContentWindow(newDimensions);
 597         } finally {
 598             XToolkit.awtUnlock();
 599         }
 600     }
 601 
 602     /**
 603      * @param x, y, width, heith - dimensions of the window with insets
 604      */
 605     private void reshape(int x, int y, int width, int height, int operation,
 606                          boolean userReshape)
 607     {
 608         Rectangle newRec;
 609         boolean setClient = false;
 610         WindowDimensions dims = new WindowDimensions(dimensions);
 611         switch (operation & (~NO_EMBEDDED_CHECK)) {
 612           case SET_LOCATION:
 613               // Set location always sets bounds location. However, until the window is mapped we
 614               // should use client coordinates
 615               dims.setLocation(x, y);
 616               break;
 617           case SET_SIZE:
 618               // Set size sets bounds size. However, until the window is mapped we
 619               // should use client coordinates
 620               dims.setSize(width, height);
 621               break;
 622           case SET_CLIENT_SIZE: {
 623               // Sets client rect size. Width and height contain insets.
 624               Insets in = currentInsets;
 625               width -= in.left+in.right;
 626               height -= in.top+in.bottom;
 627               dims.setClientSize(width, height);
 628               break;
 629           }
 630           case SET_BOUNDS:
 631           default:
 632               dims.setLocation(x, y);
 633               dims.setSize(width, height);
 634               break;
 635         }
 636         if (insLog.isLoggable(PlatformLogger.Level.FINE)) {
 637             insLog.fine("For the operation {0} new dimensions are {1}",
 638                         operationToString(operation), dims);
 639         }
 640 
 641         reshape(dims, operation, userReshape);
 642     }
 643 
 644     // This method gets overriden in XFramePeer & XDialogPeer.
 645     abstract boolean isTargetUndecorated();
 646 
 647     /**
 648      * @see java.awt.peer.ComponentPeer#setBounds
 649      */
 650     public void setBounds(int x, int y, int width, int height, int op) {
 651         // TODO: Rewrite with WindowDimensions
 652         reshape(x, y, width, height, op, true);
 653         validateSurface();
 654     }
 655 
 656     // Coordinates are that of the shell
 657     void reconfigureContentWindow(WindowDimensions dims) {
 658         if (content == null) {
 659             insLog.fine("WARNING: Content window is null");
 660             return;
 661         }
 662         content.setContentBounds(dims);
 663     }
 664 
 665     boolean no_reparent_artifacts = false;
 666     public void handleConfigureNotifyEvent(XEvent xev) {
 667         assert (SunToolkit.isAWTLockHeldByCurrentThread());
 668         XConfigureEvent xe = xev.get_xconfigure();
 669         if (insLog.isLoggable(PlatformLogger.Level.FINE)) {
 670             insLog.fine("Configure notify {0}", xe);
 671         }
 672 
 673         // XXX: should really only consider synthetic events, but
 674         if (isReparented()) {
 675             configure_seen = true;
 676         }
 677 
 678         if (!isMaximized()
 679             && (xe.get_serial() == reparent_serial || xe.get_window() != getShell())
 680             && !no_reparent_artifacts)
 681         {
 682             insLog.fine("- reparent artifact, skipping");
 683             return;
 684         }
 685         no_reparent_artifacts = false;
 686 
 687         /**
 688          * When there is a WM we receive some CN before being visible and after.
 689          * We should skip all CN which are before being visible, because we assume
 690          * the gravity is in action while it is not yet.
 691          *
 692          * When there is no WM we receive CN only _before_ being visible.
 693          * We should process these CNs.
 694          */
 695         if (!isVisible() && XWM.getWMID() != XWM.NO_WM) {
 696             insLog.fine(" - not visible, skipping");
 697             return;
 698         }
 699 
 700         /*
 701          * Some window managers configure before we are reparented and
 702          * the send event flag is set! ugh... (Enlighetenment for one,
 703          * possibly MWM as well).  If we haven't been reparented yet
 704          * this is just the WM shuffling us into position.  Ignore
 705          * it!!!! or we wind up in a bogus location.
 706          */
 707         int runningWM = XWM.getWMID();
 708         if (insLog.isLoggable(PlatformLogger.Level.FINE)) {
 709             insLog.fine("reparented={0}, visible={1}, WM={2}, decorations={3}",
 710                         isReparented(), isVisible(), runningWM, getDecorations());
 711         }
 712         if (!isReparented() && isVisible() && runningWM != XWM.NO_WM
 713                 &&  !XWM.isNonReparentingWM()
 714                 && getDecorations() != XWindowAttributesData.AWT_DECOR_NONE) {
 715             insLog.fine("- visible but not reparented, skipping");
 716             return;
 717         }
 718         //Last chance to correct insets
 719         if (!insets_corrected && getDecorations() != XWindowAttributesData.AWT_DECOR_NONE) {
 720             long parent = XlibUtil.getParentWindow(window);
 721             Insets correctWM = (parent != -1) ? XWM.getWM().getInsets(this, window, parent) : null;
 722             if (insLog.isLoggable(PlatformLogger.Level.FINER)) {
 723                 if (correctWM != null) {
 724                     insLog.finer("Configure notify - insets : " + correctWM);
 725                 } else {
 726                     insLog.finer("Configure notify - insets are still not available");
 727                 }
 728             }
 729             if (correctWM != null) {
 730                 handleCorrectInsets(correctWM);
 731             } else {
 732                 //Only one attempt to correct insets is made (to lower risk)
 733                 //if insets are still not available we simply set the flag
 734                 insets_corrected = true;
 735             }
 736         }
 737 
 738         updateChildrenSizes();
 739 
 740         Point newLocation = getNewLocation(xe, currentInsets.left, currentInsets.top);
 741         WindowDimensions newDimensions =
 742                 new WindowDimensions(newLocation,
 743                                      new Dimension(scaleDown(xe.get_width()),
 744                                                    scaleDown(xe.get_height())),
 745                                      copy(currentInsets), true);
 746 
 747         if (insLog.isLoggable(PlatformLogger.Level.FINER)) {
 748             insLog.finer("Insets are {0}, new dimensions {1}",
 749                      currentInsets, newDimensions);
 750         }
 751 
 752         checkIfOnNewScreen(newDimensions.getBounds());
 753 
 754         Point oldLocation = getLocation();
 755         dimensions = newDimensions;
 756         if (!newLocation.equals(oldLocation)) {
 757             handleMoved(newDimensions);
 758         }
 759         reconfigureContentWindow(newDimensions);
 760         updateChildrenSizes();
 761 
 762         repositionSecurityWarning();
 763     }
 764 
 765     private void checkShellRectSize(Rectangle shellRect) {
 766         shellRect.width = Math.max(MIN_SIZE, shellRect.width);
 767         shellRect.height = Math.max(MIN_SIZE, shellRect.height);
 768     }
 769 
 770     private void checkShellRectPos(Rectangle shellRect) {
 771         int wm = XWM.getWMID();
 772         if (wm == XWM.MOTIF_WM || wm == XWM.CDE_WM) {
 773             if (shellRect.x == 0 && shellRect.y == 0) {
 774                 shellRect.x = shellRect.y = 1;
 775             }
 776         }
 777     }
 778 
 779     private void checkShellRect(Rectangle shellRect) {
 780         checkShellRectSize(shellRect);
 781         checkShellRectPos(shellRect);
 782     }
 783 
 784     public void setShellBounds(Rectangle rec) {
 785         if (insLog.isLoggable(PlatformLogger.Level.FINE)) {
 786             insLog.fine("Setting shell bounds on " + this + " to " + rec);
 787         }
 788         XToolkit.awtLock();
 789         try {
 790             updateSizeHints(rec.x, rec.y, rec.width, rec.height);
 791             XlibWrapper.XMoveResizeWindow(XToolkit.getDisplay(), getShell(),
 792                                           scaleUp(rec.x), scaleUp(rec.y),
 793                                           scaleUp(rec.width), scaleUp(rec.height));
 794         }
 795         finally {
 796             XToolkit.awtUnlock();
 797         }
 798     }
 799     public void setShellSize(Rectangle rec) {
 800         if (insLog.isLoggable(PlatformLogger.Level.FINE)) {
 801             insLog.fine("Setting shell size on " + this + " to " + rec);
 802         }
 803         XToolkit.awtLock();
 804         try {
 805             updateSizeHints(rec.x, rec.y, rec.width, rec.height);
 806             XlibWrapper.XResizeWindow(XToolkit.getDisplay(), getShell(),
 807                                       scaleUp(rec.width), scaleUp(rec.height));
 808         }
 809         finally {
 810             XToolkit.awtUnlock();
 811         }
 812     }
 813     public void setShellPosition(Rectangle rec) {
 814         if (insLog.isLoggable(PlatformLogger.Level.FINE)) {
 815             insLog.fine("Setting shell position on " + this + " to " + rec);
 816         }
 817         XToolkit.awtLock();
 818         try {
 819             updateSizeHints(rec.x, rec.y, rec.width, rec.height);
 820             XlibWrapper.XMoveWindow(XToolkit.getDisplay(), getShell(),
 821                                     scaleUp(rec.x), scaleUp(rec.y));
 822         }
 823         finally {
 824             XToolkit.awtUnlock();
 825         }
 826     }
 827 
 828     void initResizability() {
 829         setResizable(winAttr.initialResizability);
 830     }
 831     public void setResizable(boolean resizable) {
 832         int fs = winAttr.functions;
 833         if (!isResizable() && resizable) {
 834             currentInsets = new Insets(0, 0, 0, 0);
 835             resetWMSetInsets();
 836             if (!isEmbedded()) {
 837                 setReparented(false);
 838             }
 839             winAttr.isResizable = resizable;
 840             if ((fs & MWMConstants.MWM_FUNC_ALL) != 0) {
 841                 fs &= ~(MWMConstants.MWM_FUNC_RESIZE | MWMConstants.MWM_FUNC_MAXIMIZE);
 842             } else {
 843                 fs |= (MWMConstants.MWM_FUNC_RESIZE | MWMConstants.MWM_FUNC_MAXIMIZE);
 844             }
 845             winAttr.functions = fs;
 846             XWM.setShellResizable(this);
 847         } else if (isResizable() && !resizable) {
 848             currentInsets = new Insets(0, 0, 0, 0);
 849             resetWMSetInsets();
 850             if (!isEmbedded()) {
 851                 setReparented(false);
 852             }
 853             winAttr.isResizable = resizable;
 854             if ((fs & MWMConstants.MWM_FUNC_ALL) != 0) {
 855                 fs |= (MWMConstants.MWM_FUNC_RESIZE | MWMConstants.MWM_FUNC_MAXIMIZE);
 856             } else {
 857                 fs &= ~(MWMConstants.MWM_FUNC_RESIZE | MWMConstants.MWM_FUNC_MAXIMIZE);
 858             }
 859             winAttr.functions = fs;
 860             XWM.setShellNotResizable(this, dimensions, dimensions.getBounds(), false);
 861         }
 862     }
 863 
 864     Rectangle getShellBounds() {
 865         return dimensions.getClientRect();
 866     }
 867 
 868     public Rectangle getBounds() {
 869         return dimensions.getBounds();
 870     }
 871 
 872     public Dimension getSize() {
 873         return dimensions.getSize();
 874     }
 875 
 876     public int getX() {
 877         return dimensions.getLocation().x;
 878     }
 879 
 880     public int getY() {
 881         return dimensions.getLocation().y;
 882     }
 883 
 884     public Point getLocation() {
 885         return dimensions.getLocation();
 886     }
 887 
 888     public int getAbsoluteX() {
 889         // NOTE: returning this peer's location which is shell location
 890         return dimensions.getScreenBounds().x;
 891     }
 892 
 893     public int getAbsoluteY() {
 894         // NOTE: returning this peer's location which is shell location
 895         return dimensions.getScreenBounds().y;
 896     }
 897 
 898     public int getWidth() {
 899         return getSize().width;
 900     }
 901 
 902     public int getHeight() {
 903         return getSize().height;
 904     }
 905 
 906     public final WindowDimensions getDimensions() {
 907         return dimensions;
 908     }
 909 
 910     public Point getLocationOnScreen() {
 911         XToolkit.awtLock();
 912         try {
 913             if (configure_seen) {
 914                 return toGlobal(0,0);
 915             } else {
 916                 Point location = target.getLocation();
 917                 if (insLog.isLoggable(PlatformLogger.Level.FINE)) {
 918                     insLog.fine("getLocationOnScreen {0} not reparented: {1} ",
 919                                 this, location);
 920                 }
 921                 return location;
 922             }
 923         } finally {
 924             XToolkit.awtUnlock();
 925         }
 926     }
 927 
 928 
 929 /***************************************************************************************
 930  *              END            OF             I N S E T S   C O D E
 931  **************************************************************************************/
 932 
 933     protected boolean isEventDisabled(XEvent e) {
 934         switch (e.get_type()) {
 935             // Do not generate MOVED/RESIZED events since we generate them by ourselves
 936           case XConstants.ConfigureNotify:
 937               return true;
 938           case XConstants.EnterNotify:
 939           case XConstants.LeaveNotify:
 940               // Disable crossing event on outer borders of Frame so
 941               // we receive only one set of cross notifications(first set is from content window)
 942               return true;
 943           default:
 944               return super.isEventDisabled(e);
 945         }
 946     }
 947 
 948     int getDecorations() {
 949         return winAttr.decorations;
 950     }
 951 
 952     int getFunctions() {
 953         return winAttr.functions;
 954     }
 955 
 956     public void setVisible(boolean vis) {
 957         if (log.isLoggable(PlatformLogger.Level.FINER)) {
 958             log.finer("Setting {0} to visible {1}", this, Boolean.valueOf(vis));
 959         }
 960         if (vis && !isVisible()) {
 961             XWM.setShellDecor(this);
 962             super.setVisible(vis);
 963             if (winAttr.isResizable) {
 964                 //Fix for 4320050: Minimum size for java.awt.Frame is not being enforced.
 965                 //We need to update frame's minimum size, not to reset it
 966                 XWM.removeSizeHints(this, XUtilConstants.PMaxSize);
 967                 updateMinimumSize();
 968             }
 969         } else {
 970             super.setVisible(vis);
 971         }
 972     }
 973 
 974     protected void suppressWmTakeFocus(boolean doSuppress) {
 975         XAtomList protocols = getWMProtocols();
 976         if (doSuppress) {
 977             protocols.remove(wm_take_focus);
 978         } else {
 979             protocols.add(wm_take_focus);
 980         }
 981         wm_protocols.setAtomListProperty(this, protocols);
 982     }
 983 
 984     public void dispose() {
 985         if (content != null) {
 986             content.destroy();
 987         }
 988         focusProxy.destroy();
 989 
 990         if (iconWindow != null) {
 991             iconWindow.destroy();
 992         }
 993 
 994         super.dispose();
 995     }
 996 
 997     public void handleClientMessage(XEvent xev) {
 998         super.handleClientMessage(xev);
 999         XClientMessageEvent cl = xev.get_xclient();
1000         if ((wm_protocols != null) && (cl.get_message_type() == wm_protocols.getAtom())) {
1001             if (cl.get_data(0) == wm_delete_window.getAtom()) {
1002                 handleQuit();
1003             } else if (cl.get_data(0) == wm_take_focus.getAtom()) {
1004                 handleWmTakeFocus(cl);
1005             }
1006         }
1007     }
1008 
1009     private void handleWmTakeFocus(XClientMessageEvent cl) {
1010         if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
1011             focusLog.fine("WM_TAKE_FOCUS on {0}", this);
1012         }
1013         requestWindowFocus(cl.get_data(1), true);
1014     }
1015 
1016     /**
1017      * Requests focus to this decorated top-level by requesting X input focus
1018      * to the shell window.
1019      */
1020     protected void requestXFocus(long time, boolean timeProvided) {
1021         // We have proxied focus mechanism - instead of shell the focus is held
1022         // by "proxy" - invisible mapped window. When we want to set X input focus to
1023         // toplevel set it on proxy instead.
1024         if (focusProxy == null) {
1025             if (focusLog.isLoggable(PlatformLogger.Level.WARNING)) {
1026                 focusLog.warning("Focus proxy is null for " + this);
1027             }
1028         } else {
1029             if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
1030                 focusLog.fine("Requesting focus to proxy: " + focusProxy);
1031             }
1032             if (timeProvided) {
1033                 focusProxy.xRequestFocus(time);
1034             } else {
1035                 focusProxy.xRequestFocus();
1036             }
1037         }
1038     }
1039 
1040     XFocusProxyWindow getFocusProxy() {
1041         return focusProxy;
1042     }
1043 
1044     public void handleQuit() {
1045         postEvent(new WindowEvent((Window)target, WindowEvent.WINDOW_CLOSING));
1046     }
1047 
1048     final void dumpMe() {
1049         System.err.println(">>> Peer: " + x + ", " + y + ", " + width + ", " + height);
1050     }
1051 
1052     final void dumpTarget() {
1053         AWTAccessor.ComponentAccessor compAccessor = AWTAccessor.getComponentAccessor();
1054         int getWidth = compAccessor.getWidth(target);
1055         int getHeight = compAccessor.getHeight(target);
1056         int getTargetX = compAccessor.getX(target);
1057         int getTargetY = compAccessor.getY(target);
1058         System.err.println(">>> Target: " + getTargetX + ", " + getTargetY + ", " + getWidth + ", " + getHeight);
1059     }
1060 
1061     final void dumpShell() {
1062         dumpWindow("Shell", getShell());
1063     }
1064     final void dumpContent() {
1065         dumpWindow("Content", getContentWindow());
1066     }
1067     final void dumpParent() {
1068         long parent = XlibUtil.getParentWindow(getShell());
1069         if (parent != 0)
1070         {
1071             dumpWindow("Parent", parent);
1072         }
1073         else
1074         {
1075             System.err.println(">>> NO PARENT");
1076         }
1077     }
1078 
1079     final void dumpWindow(String id, long window) {
1080         XWindowAttributes pattr = new XWindowAttributes();
1081         try {
1082             XToolkit.awtLock();
1083             try {
1084                 int status =
1085                     XlibWrapper.XGetWindowAttributes(XToolkit.getDisplay(),
1086                                                      window, pattr.pData);
1087             }
1088             finally {
1089                 XToolkit.awtUnlock();
1090             }
1091             System.err.println(">>>> " + id + ": " + pattr.get_x()
1092                                + ", " + pattr.get_y() + ", " + pattr.get_width()
1093                                + ", " + pattr.get_height());
1094         } finally {
1095             pattr.dispose();
1096         }
1097     }
1098 
1099     final void dumpAll() {
1100         dumpTarget();
1101         dumpMe();
1102         dumpParent();
1103         dumpShell();
1104         dumpContent();
1105     }
1106 
1107     boolean isMaximized() {
1108         return false;
1109     }
1110 
1111     @Override
1112     boolean isOverrideRedirect() {
1113         return Window.Type.POPUP.equals(getWindowType());
1114     }
1115 
1116     public boolean requestWindowFocus(long time, boolean timeProvided) {
1117         focusLog.fine("Request for decorated window focus");
1118         // If this is Frame or Dialog we can't assure focus request success - but we still can try
1119         // If this is Window and its owner Frame is active we can be sure request succedded.
1120         Window focusedWindow = XKeyboardFocusManagerPeer.getInstance().getCurrentFocusedWindow();
1121         Window activeWindow = XWindowPeer.getDecoratedOwner(focusedWindow);
1122 
1123         if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
1124             focusLog.finer("Current window is: active={0}, focused={1}",
1125                        Boolean.valueOf(target == activeWindow),
1126                        Boolean.valueOf(target == focusedWindow));
1127         }
1128 
1129         XWindowPeer toFocus = this;
1130         while (toFocus.nextTransientFor != null) {
1131             toFocus = toFocus.nextTransientFor;
1132         }
1133         if (toFocus == null || !toFocus.focusAllowedFor()) {
1134             // This might change when WM will have property to determine focus policy.
1135             // Right now, because policy is unknown we can't be sure we succedded
1136             return false;
1137         }
1138         if (this == toFocus) {
1139             if (isWMStateNetHidden()) {
1140                 focusLog.fine("The window is unmapped, so rejecting the request");
1141                 return false;
1142             }
1143             if (target == activeWindow && target != focusedWindow) {
1144                 // Happens when an owned window is currently focused
1145                 focusLog.fine("Focus is on child window - transferring it back to the owner");
1146                 handleWindowFocusInSync(-1);
1147                 return true;
1148             }
1149             Window realNativeFocusedWindow = XWindowPeer.getNativeFocusedWindow();
1150             if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
1151                 focusLog.finest("Real native focused window: " + realNativeFocusedWindow +
1152                             "\nKFM's focused window: " + focusedWindow);
1153             }
1154 
1155             // A workaround for Metacity. See 6522725, 6613426, 7147075.
1156             if (target == realNativeFocusedWindow && XWM.getWMID() == XWM.METACITY_WM) {
1157                 if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
1158                     focusLog.fine("The window is already natively focused.");
1159                 }
1160                 return true;
1161             }
1162         }
1163         if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
1164             focusLog.fine("Requesting focus to " + (this == toFocus ? "this window" : toFocus));
1165         }
1166 
1167         if (timeProvided) {
1168             toFocus.requestXFocus(time);
1169         } else {
1170             toFocus.requestXFocus();
1171         }
1172         return (this == toFocus);
1173     }
1174 
1175     XWindowPeer actualFocusedWindow = null;
1176     void setActualFocusedWindow(XWindowPeer actualFocusedWindow) {
1177         synchronized(getStateLock()) {
1178             this.actualFocusedWindow = actualFocusedWindow;
1179         }
1180     }
1181 
1182     boolean requestWindowFocus(XWindowPeer actualFocusedWindow,
1183                                long time, boolean timeProvided)
1184     {
1185         setActualFocusedWindow(actualFocusedWindow);
1186         return requestWindowFocus(time, timeProvided);
1187     }
1188     public void handleWindowFocusIn(long serial) {
1189         if (null == actualFocusedWindow) {
1190             super.handleWindowFocusIn(serial);
1191         } else {
1192             /*
1193              * Fix for 6314575.
1194              * If this is a result of clicking on one of the Frame's component
1195              * then 'actualFocusedWindow' shouldn't be focused. A decision of focusing
1196              * it or not should be made after the appropriate Java mouse event (if any)
1197              * is handled by the component where 'actualFocusedWindow' value may be reset.
1198              *
1199              * The fix is based on the empiric fact consisting in that the component
1200              * receives native mouse event nearly at the same time the Frame receives
1201              * WM_TAKE_FOCUS (when FocusIn is generated via XSetInputFocus call) but
1202              * definetely before the Frame gets FocusIn event (when this method is called).
1203              */
1204             postEvent(new InvocationEvent(target, new Runnable() {
1205                 public void run() {
1206                     XWindowPeer fw = null;
1207                     synchronized (getStateLock()) {
1208                         fw = actualFocusedWindow;
1209                         actualFocusedWindow = null;
1210                         if (null == fw || !fw.isVisible() || !fw.isFocusableWindow()) {
1211                             fw = XDecoratedPeer.this;
1212                         }
1213                     }
1214                     fw.handleWindowFocusIn_Dispatch();
1215                 }
1216             }));
1217         }
1218     }
1219 
1220     public void handleWindowFocusOut(Window oppositeWindow, long serial) {
1221         Window actualFocusedWindow = XKeyboardFocusManagerPeer.getInstance().getCurrentFocusedWindow();
1222 
1223         // If the actual focused window is not this decorated window then retain it.
1224         if (actualFocusedWindow != null && actualFocusedWindow != target) {
1225             Window owner = XWindowPeer.getDecoratedOwner(actualFocusedWindow);
1226 
1227             if (owner != null && owner == target) {
1228                 setActualFocusedWindow(AWTAccessor.getComponentAccessor().getPeer(actualFocusedWindow));
1229             }
1230         }
1231         super.handleWindowFocusOut(oppositeWindow, serial);
1232     }
1233 }
--- EOF ---