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 26 package sun.awt.X11; 27 28 import java.awt.*; 29 import java.awt.event.*; 30 import java.awt.peer.ComponentPeer; 31 import java.awt.image.ColorModel; 32 33 import java.lang.ref.WeakReference; 34 35 import java.lang.reflect.Method; 36 37 import sun.util.logging.PlatformLogger; 38 39 import sun.awt.*; 40 41 import sun.awt.image.PixelConverter; 42 43 import sun.java2d.SunGraphics2D; 44 import sun.java2d.SurfaceData; 45 46 class XWindow extends XBaseWindow implements X11ComponentPeer { 47 private static PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.XWindow"); 48 private static PlatformLogger insLog = PlatformLogger.getLogger("sun.awt.X11.insets.XWindow"); 49 private static PlatformLogger eventLog = PlatformLogger.getLogger("sun.awt.X11.event.XWindow"); 50 private static final PlatformLogger focusLog = PlatformLogger.getLogger("sun.awt.X11.focus.XWindow"); 51 private static PlatformLogger keyEventLog = PlatformLogger.getLogger("sun.awt.X11.kye.XWindow"); 52 /* If a motion comes in while a multi-click is pending, 53 * allow a smudge factor so that moving the mouse by a small 54 * amount does not wipe out the multi-click state variables. 55 */ 56 private final static int AWT_MULTICLICK_SMUDGE = 4; 57 // ButtonXXX events stuff 58 static int rbutton = 0; 59 static int lastX = 0, lastY = 0; 60 static long lastTime = 0; 61 static long lastButton = 0; 62 static WeakReference<XWindow> lastWindowRef = null; 63 static int clickCount = 0; 64 65 // used to check if we need to re-create surfaceData. 66 int oldWidth = -1; 67 int oldHeight = -1; 68 69 protected PropMwmHints mwm_hints; 70 protected static XAtom wm_protocols; 71 protected static XAtom wm_delete_window; 72 protected static XAtom wm_take_focus; 73 74 private boolean stateChanged; // Indicates whether the value on savedState is valid 75 private int savedState; // Holds last known state of the top-level window 76 77 XWindowAttributesData winAttr; 78 79 protected X11GraphicsConfig graphicsConfig; 80 protected AwtGraphicsConfigData graphicsConfigData; 81 82 private boolean reparented; 83 84 XWindow parent; 85 86 Component target; 87 88 private static int JAWT_LOCK_ERROR=0x00000001; 89 private static int JAWT_LOCK_CLIP_CHANGED=0x00000002; 90 private static int JAWT_LOCK_BOUNDS_CHANGED=0x00000004; 91 private static int JAWT_LOCK_SURFACE_CHANGED=0x00000008; 92 private int drawState = JAWT_LOCK_CLIP_CHANGED | 93 JAWT_LOCK_BOUNDS_CHANGED | 94 JAWT_LOCK_SURFACE_CHANGED; 95 96 public static final String TARGET = "target", 97 REPARENTED = "reparented"; // whether it is reparented by default 98 99 SurfaceData surfaceData; 100 101 XRepaintArea paintArea; 102 103 // fallback default font object 104 private static Font defaultFont; 105 106 static synchronized Font getDefaultFont() { 107 if (null == defaultFont) { 108 defaultFont = new Font(Font.DIALOG, Font.PLAIN, 12); 109 } 110 return defaultFont; 111 } 112 113 /* A bitmask keeps the button's numbers as Button1Mask, Button2Mask, Button3Mask 114 * which are allowed to 115 * generate the CLICK event after the RELEASE has happened. 116 * There are conditions that must be true for that sending CLICK event: 117 * 1) button was initially PRESSED 118 * 2) no movement or drag has happened until RELEASE 119 */ 120 private int mouseButtonClickAllowed = 0; 121 122 native int getNativeColor(Color clr, GraphicsConfiguration gc); 123 native void getWMInsets(long window, long left, long top, long right, long bottom, long border); 124 native long getTopWindow(long window, long rootWin); 125 native void getWindowBounds(long window, long x, long y, long width, long height); 126 private native static void initIDs(); 127 128 static { 129 initIDs(); 130 } 131 132 XWindow(XCreateWindowParams params) { 133 super(params); 134 } 135 136 XWindow() { 137 } 138 139 XWindow(long parentWindow, Rectangle bounds) { 140 super(new XCreateWindowParams(new Object[] { 141 BOUNDS, bounds, 142 PARENT_WINDOW, Long.valueOf(parentWindow)})); 143 } 144 145 XWindow(Component target, long parentWindow, Rectangle bounds) { 146 super(new XCreateWindowParams(new Object[] { 147 BOUNDS, bounds, 148 PARENT_WINDOW, Long.valueOf(parentWindow), 149 TARGET, target})); 150 } 151 152 XWindow(Component target, long parentWindow) { 153 this(target, parentWindow, new Rectangle(target.getBounds())); 154 } 155 156 XWindow(Component target) { 157 this(target, (target.getParent() == null) ? 0 : getParentWindowID(target), new Rectangle(target.getBounds())); 158 } 159 160 XWindow(Object target) { 161 this(null, 0, null); 162 } 163 164 /* This create is used by the XEmbeddedFramePeer since it has to create the window 165 as a child of the netscape window. This netscape window is passed in as wid */ 166 XWindow(long parentWindow) { 167 super(new XCreateWindowParams(new Object[] { 168 PARENT_WINDOW, Long.valueOf(parentWindow), 169 REPARENTED, Boolean.TRUE, 170 EMBEDDED, Boolean.TRUE})); 171 } 172 173 protected void initGraphicsConfiguration() { 174 graphicsConfig = (X11GraphicsConfig) target.getGraphicsConfiguration(); 175 graphicsConfigData = new AwtGraphicsConfigData(graphicsConfig.getAData()); 176 } 177 178 void preInit(XCreateWindowParams params) { 179 super.preInit(params); 180 reparented = Boolean.TRUE.equals(params.get(REPARENTED)); 181 182 target = (Component)params.get(TARGET); 183 184 initGraphicsConfiguration(); 185 186 AwtGraphicsConfigData gData = getGraphicsConfigurationData(); 187 X11GraphicsConfig config = (X11GraphicsConfig) getGraphicsConfiguration(); 188 XVisualInfo visInfo = gData.get_awt_visInfo(); 189 params.putIfNull(EVENT_MASK, XConstants.KeyPressMask | XConstants.KeyReleaseMask 190 | XConstants.FocusChangeMask | XConstants.ButtonPressMask | XConstants.ButtonReleaseMask 191 | XConstants.EnterWindowMask | XConstants.LeaveWindowMask | XConstants.PointerMotionMask 192 | XConstants.ButtonMotionMask | XConstants.ExposureMask | XConstants.StructureNotifyMask); 193 194 if (target != null) { 195 params.putIfNull(BOUNDS, new Rectangle(target.getBounds())); 196 } else { 197 params.putIfNull(BOUNDS, new Rectangle(0, 0, MIN_SIZE, MIN_SIZE)); 198 } 199 params.putIfNull(BORDER_PIXEL, Long.valueOf(0)); 200 getColorModel(); // fix 4948833: this call forces the color map to be initialized 201 params.putIfNull(COLORMAP, gData.get_awt_cmap()); 202 params.putIfNull(DEPTH, gData.get_awt_depth()); 203 params.putIfNull(VISUAL_CLASS, Integer.valueOf(XConstants.InputOutput)); 204 params.putIfNull(VISUAL, visInfo.get_visual()); 205 params.putIfNull(VALUE_MASK, XConstants.CWBorderPixel | XConstants.CWEventMask | XConstants.CWColormap); 206 Long parentWindow = (Long)params.get(PARENT_WINDOW); 207 if (parentWindow == null || parentWindow.longValue() == 0) { 208 XToolkit.awtLock(); 209 try { 210 int screen = visInfo.get_screen(); 211 if (screen != -1) { 212 params.add(PARENT_WINDOW, XlibWrapper.RootWindow(XToolkit.getDisplay(), screen)); 213 } else { 214 params.add(PARENT_WINDOW, XToolkit.getDefaultRootWindow()); 215 } 216 } finally { 217 XToolkit.awtUnlock(); 218 } 219 } 220 221 paintArea = new XRepaintArea(); 222 if (target != null) { 223 this.parent = getParentXWindowObject(target.getParent()); 224 } 225 226 params.putIfNull(BACKING_STORE, XToolkit.getBackingStoreType()); 227 228 XToolkit.awtLock(); 229 try { 230 if (wm_protocols == null) { 231 wm_protocols = XAtom.get("WM_PROTOCOLS"); 232 wm_delete_window = XAtom.get("WM_DELETE_WINDOW"); 233 wm_take_focus = XAtom.get("WM_TAKE_FOCUS"); 234 } 235 } 236 finally { 237 XToolkit.awtUnlock(); 238 } 239 winAttr = new XWindowAttributesData(); 240 savedState = XUtilConstants.WithdrawnState; 241 } 242 243 void postInit(XCreateWindowParams params) { 244 super.postInit(params); 245 246 setWMClass(getWMClass()); 247 248 surfaceData = graphicsConfig.createSurfaceData(this); 249 Color c; 250 if (target != null && (c = target.getBackground()) != null) { 251 // We need a version of setBackground that does not call repaint !! 252 // and one that does not get overridden. The problem is that in postInit 253 // we call setBackground and we don't have all the stuff initialized to 254 // do a full paint for most peers. So we cannot call setBackground in postInit. 255 // instead we need to call xSetBackground. 256 xSetBackground(c); 257 } 258 } 259 260 public GraphicsConfiguration getGraphicsConfiguration() { 261 if (graphicsConfig == null) { 262 initGraphicsConfiguration(); 263 } 264 return graphicsConfig; 265 } 266 267 public AwtGraphicsConfigData getGraphicsConfigurationData() { 268 if (graphicsConfigData == null) { 269 initGraphicsConfiguration(); 270 } 271 return graphicsConfigData; 272 } 273 274 protected String[] getWMClass() { 275 return new String[] {XToolkit.getCorrectXIDString(getClass().getName()), XToolkit.getAWTAppClassName()}; 276 } 277 278 void setReparented(boolean newValue) { 279 reparented = newValue; 280 } 281 282 boolean isReparented() { 283 return reparented; 284 } 285 286 static long getParentWindowID(Component target) { 287 288 ComponentPeer peer = target.getParent().getPeer(); 289 Component temp = target.getParent(); 290 while (!(peer instanceof XWindow)) 291 { 292 temp = temp.getParent(); 293 peer = temp.getPeer(); 294 } 295 296 if (peer != null && peer instanceof XWindow) 297 return ((XWindow)peer).getContentWindow(); 298 else return 0; 299 } 300 301 302 static XWindow getParentXWindowObject(Component target) { 303 if (target == null) return null; 304 Component temp = target.getParent(); 305 if (temp == null) return null; 306 ComponentPeer peer = temp.getPeer(); 307 if (peer == null) return null; 308 while ((peer != null) && !(peer instanceof XWindow)) 309 { 310 temp = temp.getParent(); 311 peer = temp.getPeer(); 312 } 313 if (peer != null && peer instanceof XWindow) 314 return (XWindow) peer; 315 else return null; 316 } 317 318 319 boolean isParentOf(XWindow win) { 320 if (!(target instanceof Container) || win == null || win.getTarget() == null) { 321 return false; 322 } 323 Container parent = AWTAccessor.getComponentAccessor().getParent(win.target); 324 while (parent != null && parent != target) { 325 parent = AWTAccessor.getComponentAccessor().getParent(parent); 326 } 327 return (parent == target); 328 } 329 330 public Object getTarget() { 331 return target; 332 } 333 public Component getEventSource() { 334 return target; 335 } 336 337 public ColorModel getColorModel(int transparency) { 338 return graphicsConfig.getColorModel (transparency); 339 } 340 341 public ColorModel getColorModel() { 342 if (graphicsConfig != null) { 343 return graphicsConfig.getColorModel (); 344 } 345 else { 346 return XToolkit.getStaticColorModel(); 347 } 348 } 349 350 Graphics getGraphics(SurfaceData surfData, Color afore, Color aback, Font afont) { 351 if (surfData == null) return null; 352 353 Component target = this.target; 354 355 /* Fix for bug 4746122. Color and Font shouldn't be null */ 356 Color bgColor = aback; 357 if (bgColor == null) { 358 bgColor = SystemColor.window; 359 } 360 Color fgColor = afore; 361 if (fgColor == null) { 362 fgColor = SystemColor.windowText; 363 } 364 Font font = afont; 365 if (font == null) { 366 font = XWindow.getDefaultFont(); 367 } 368 return new SunGraphics2D(surfData, fgColor, bgColor, font); 369 } 370 371 public Graphics getGraphics() { 372 return getGraphics(surfaceData, 373 target.getForeground(), 374 target.getBackground(), 375 target.getFont()); 376 } 377 378 public FontMetrics getFontMetrics(Font font) { 379 return Toolkit.getDefaultToolkit().getFontMetrics(font); 380 } 381 382 public Rectangle getTargetBounds() { 383 return target.getBounds(); 384 } 385 386 /** 387 * Returns true if the event has been handled and should not be 388 * posted to Java. 389 */ 390 boolean prePostEvent(AWTEvent e) { 391 return false; 392 } 393 394 static Method m_sendMessage; 395 static void sendEvent(final AWTEvent e) { 396 // The uses of this method imply that the incoming event is system-generated 397 SunToolkit.setSystemGenerated(e); 398 PeerEvent pe = new PeerEvent(Toolkit.getDefaultToolkit(), new Runnable() { 399 public void run() { 400 AWTAccessor.getAWTEventAccessor().setPosted(e); 401 ((Component)e.getSource()).dispatchEvent(e); 402 } 403 }, PeerEvent.ULTIMATE_PRIORITY_EVENT); 404 if (focusLog.isLoggable(PlatformLogger.Level.FINER) && (e instanceof FocusEvent)) { 405 focusLog.finer("Sending " + e); 406 } 407 XToolkit.postEvent(XToolkit.targetToAppContext(e.getSource()), pe); 408 } 409 410 411 /* 412 * Post an event to the event queue. 413 */ 414 // NOTE: This method may be called by privileged threads. 415 // DO NOT INVOKE CLIENT CODE ON THIS THREAD! 416 void postEvent(AWTEvent event) { 417 XToolkit.postEvent(XToolkit.targetToAppContext(event.getSource()), event); 418 } 419 420 static void postEventStatic(AWTEvent event) { 421 XToolkit.postEvent(XToolkit.targetToAppContext(event.getSource()), event); 422 } 423 424 public void postEventToEventQueue(final AWTEvent event) { 425 //fix for 6239938 : Choice drop-down does not disappear when it loses focus, on XToolkit 426 if (!prePostEvent(event)) { 427 //event hasn't been handled and must be posted to EventQueue 428 postEvent(event); 429 } 430 } 431 432 // overriden in XCanvasPeer 433 protected boolean doEraseBackground() { 434 return true; 435 } 436 437 // We need a version of setBackground that does not call repaint !! 438 // and one that does not get overridden. The problem is that in postInit 439 // we call setBackground and we don't have all the stuff initialized to 440 // do a full paint for most peers. So we cannot call setBackground in postInit. 441 final public void xSetBackground(Color c) { 442 XToolkit.awtLock(); 443 try { 444 winBackground(c); 445 // fix for 6558510: handle sun.awt.noerasebackground flag, 446 // see doEraseBackground() and preInit() methods in XCanvasPeer 447 if (!doEraseBackground()) { 448 return; 449 } 450 // 6304250: XAWT: Items in choice show a blue border on OpenGL + Solaris10 when background color is set 451 // Note: When OGL is enabled, surfaceData.pixelFor() will not 452 // return a pixel value appropriate for passing to 453 // XSetWindowBackground(). Therefore, we will use the ColorModel 454 // for this component in order to calculate a pixel value from 455 // the given RGB value. 456 ColorModel cm = getColorModel(); 457 int pixel = PixelConverter.instance.rgbToPixel(c.getRGB(), cm); 458 XlibWrapper.XSetWindowBackground(XToolkit.getDisplay(), getContentWindow(), pixel); 459 XlibWrapper.XClearWindow(XToolkit.getDisplay(), getContentWindow()); 460 } 461 finally { 462 XToolkit.awtUnlock(); 463 } 464 } 465 466 public void setBackground(Color c) { 467 xSetBackground(c); 468 } 469 470 Color backgroundColor; 471 void winBackground(Color c) { 472 backgroundColor = c; 473 } 474 475 public Color getWinBackground() { 476 Color c = null; 477 478 if (backgroundColor != null) { 479 c = backgroundColor; 480 } else if (parent != null) { 481 c = parent.getWinBackground(); 482 } 483 484 if (c instanceof SystemColor) { 485 c = new Color(c.getRGB()); 486 } 487 488 return c; 489 } 490 491 public boolean isEmbedded() { 492 return embedded; 493 } 494 495 public final void repaint(int x, int y, int width, int height) { 496 if (!isVisible() || getWidth() == 0 || getHeight() == 0) { 497 return; 498 } 499 Graphics g = getGraphics(); 500 if (g != null) { 501 try { 502 g.setClip(x, y, width, height); 503 if (SunToolkit.isDispatchThreadForAppContext(getTarget())) { 504 paint(g); // The native and target will be painted in place. 505 } else { 506 paintPeer(g); 507 postPaintEvent(target, x, y, width, height); 508 } 509 } finally { 510 g.dispose(); 511 } 512 } 513 } 514 515 void repaint() { 516 repaint(0, 0, getWidth(), getHeight()); 517 } 518 519 public void paint(final Graphics g) { 520 // paint peer 521 paintPeer(g); 522 } 523 524 void paintPeer(final Graphics g) { 525 } 526 //used by Peers to avoid flickering withing paint() 527 protected void flush(){ 528 XToolkit.awtLock(); 529 try { 530 XlibWrapper.XFlush(XToolkit.getDisplay()); 531 } finally { 532 XToolkit.awtUnlock(); 533 } 534 } 535 536 public void popup(int x, int y, int width, int height) { 537 // TBD: grab the pointer 538 xSetBounds(x, y, width, height); 539 } 540 541 public void handleExposeEvent(XEvent xev) { 542 super.handleExposeEvent(xev); 543 XExposeEvent xe = xev.get_xexpose(); 544 if (isEventDisabled(xev)) { 545 return; 546 } 547 int x = xe.get_x(); 548 int y = xe.get_y(); 549 int w = xe.get_width(); 550 int h = xe.get_height(); 551 552 Component target = getEventSource(); 553 AWTAccessor.ComponentAccessor compAccessor = AWTAccessor.getComponentAccessor(); 554 555 if (!compAccessor.getIgnoreRepaint(target) 556 && compAccessor.getWidth(target) != 0 557 && compAccessor.getHeight(target) != 0) 558 { 559 postPaintEvent(target, x, y, w, h); 560 } 561 } 562 563 public void postPaintEvent(Component target, int x, int y, int w, int h) { 564 PaintEvent event = PaintEventDispatcher.getPaintEventDispatcher(). 565 createPaintEvent(target, x, y, w, h); 566 if (event != null) { 567 postEventToEventQueue(event); 568 } 569 } 570 571 static int getModifiers(int state, int button, int keyCode) { 572 return getModifiers(state, button, keyCode, 0, false); 573 } 574 575 static int getModifiers(int state, int button, int keyCode, int type, boolean wheel_mouse) { 576 int modifiers = 0; 577 578 if (((state & XConstants.ShiftMask) != 0) ^ (keyCode == KeyEvent.VK_SHIFT)) { 579 modifiers |= InputEvent.SHIFT_DOWN_MASK; 580 } 581 if (((state & XConstants.ControlMask) != 0) ^ (keyCode == KeyEvent.VK_CONTROL)) { 582 modifiers |= InputEvent.CTRL_DOWN_MASK; 583 } 584 if (((state & XToolkit.metaMask) != 0) ^ (keyCode == KeyEvent.VK_META)) { 585 modifiers |= InputEvent.META_DOWN_MASK; 586 } 587 if (((state & XToolkit.altMask) != 0) ^ (keyCode == KeyEvent.VK_ALT)) { 588 modifiers |= InputEvent.ALT_DOWN_MASK; 589 } 590 if (((state & XToolkit.modeSwitchMask) != 0) ^ (keyCode == KeyEvent.VK_ALT_GRAPH)) { 591 modifiers |= InputEvent.ALT_GRAPH_DOWN_MASK; 592 } 593 //InputEvent.BUTTON_DOWN_MASK array is starting from BUTTON1_DOWN_MASK on index == 0. 594 // button currently reflects a real button number and starts from 1. (except NOBUTTON which is zero ) 595 596 /* this is an attempt to refactor button IDs in : MouseEvent, InputEvent, XlibWrapper and XWindow.*/ 597 598 //reflects a button number similar to MouseEvent.BUTTON1, 2, 3 etc. 599 for (int i = 0; i < XConstants.buttons.length; i ++){ 600 //modifier should be added if : 601 // 1) current button is now still in PRESSED state (means that user just pressed mouse but not released yet) or 602 // 2) if Xsystem reports that "state" represents that button was just released. This only happens on RELEASE with 1,2,3 buttons. 603 // ONLY one of these conditions should be TRUE to add that modifier. 604 if (((state & XlibUtil.getButtonMask(i + 1)) != 0) != (button == XConstants.buttons[i])){ 605 //exclude wheel buttons from adding their numbers as modifiers 606 if (!wheel_mouse) { 607 modifiers |= InputEvent.getMaskForButton(i+1); 608 } 609 } 610 } 611 return modifiers; 612 } 613 614 static int getXModifiers(AWTKeyStroke stroke) { 615 int mods = stroke.getModifiers(); 616 int res = 0; 617 if ((mods & (InputEvent.SHIFT_DOWN_MASK | InputEvent.SHIFT_MASK)) != 0) { 618 res |= XConstants.ShiftMask; 619 } 620 if ((mods & (InputEvent.CTRL_DOWN_MASK | InputEvent.CTRL_MASK)) != 0) { 621 res |= XConstants.ControlMask; 622 } 623 if ((mods & (InputEvent.ALT_DOWN_MASK | InputEvent.ALT_MASK)) != 0) { 624 res |= XToolkit.altMask; 625 } 626 if ((mods & (InputEvent.META_DOWN_MASK | InputEvent.META_MASK)) != 0) { 627 res |= XToolkit.metaMask; 628 } 629 if ((mods & (InputEvent.ALT_GRAPH_DOWN_MASK | InputEvent.ALT_GRAPH_MASK)) != 0) { 630 res |= XToolkit.modeSwitchMask; 631 } 632 return res; 633 } 634 635 /** 636 * Returns true if this event is disabled and shouldn't be passed to Java. 637 * Default implementation returns false for all events. 638 */ 639 static int getRightButtonNumber() { 640 if (rbutton == 0) { // not initialized yet 641 XToolkit.awtLock(); 642 try { 643 rbutton = XlibWrapper.XGetPointerMapping(XToolkit.getDisplay(), XlibWrapper.ibuffer, 3); 644 } 645 finally { 646 XToolkit.awtUnlock(); 647 } 648 } 649 return rbutton; 650 } 651 652 static int getMouseMovementSmudge() { 653 //TODO: It's possible to read corresponding settings 654 return AWT_MULTICLICK_SMUDGE; 655 } 656 657 public void handleButtonPressRelease(XEvent xev) { 658 super.handleButtonPressRelease(xev); 659 XButtonEvent xbe = xev.get_xbutton(); 660 if (isEventDisabled(xev)) { 661 return; 662 } 663 if (eventLog.isLoggable(PlatformLogger.Level.FINE)) { 664 eventLog.fine(xbe.toString()); 665 } 666 long when; 667 int modifiers; 668 boolean popupTrigger = false; 669 int button=0; 670 boolean wheel_mouse = false; 671 int lbutton = xbe.get_button(); 672 /* 673 * Ignore the buttons above 20 due to the bit limit for 674 * InputEvent.BUTTON_DOWN_MASK. 675 * One more bit is reserved for FIRST_HIGH_BIT. 676 */ 677 if (lbutton > SunToolkit.MAX_BUTTONS_SUPPORTED) { 678 return; 679 } 680 int type = xev.get_type(); 681 when = xbe.get_time(); 682 long jWhen = XToolkit.nowMillisUTC_offset(when); 683 684 int x = xbe.get_x(); 685 int y = xbe.get_y(); 686 if (xev.get_xany().get_window() != window) { 687 Point localXY = toLocal(xbe.get_x_root(), xbe.get_y_root()); 688 x = localXY.x; 689 y = localXY.y; 690 } 691 692 if (type == XConstants.ButtonPress) { 693 //Allow this mouse button to generate CLICK event on next ButtonRelease 694 mouseButtonClickAllowed |= XlibUtil.getButtonMask(lbutton); 695 XWindow lastWindow = (lastWindowRef != null) ? (lastWindowRef.get()):(null); 696 /* 697 multiclick checking 698 */ 699 if (eventLog.isLoggable(PlatformLogger.Level.FINEST)) { 700 eventLog.finest("lastWindow = " + lastWindow + ", lastButton " 701 + lastButton + ", lastTime " + lastTime + ", multiClickTime " 702 + XToolkit.getMultiClickTime()); 703 } 704 if (lastWindow == this && lastButton == lbutton && (when - lastTime) < XToolkit.getMultiClickTime()) { 705 clickCount++; 706 } else { 707 clickCount = 1; 708 lastWindowRef = new WeakReference<>(this); 709 lastButton = lbutton; 710 lastX = x; 711 lastY = y; 712 } 713 lastTime = when; 714 715 716 /* 717 Check for popup trigger !! 718 */ 719 if (lbutton == getRightButtonNumber() || lbutton > 2) { 720 popupTrigger = true; 721 } else { 722 popupTrigger = false; 723 } 724 } 725 726 button = XConstants.buttons[lbutton - 1]; 727 // 4 and 5 buttons are usually considered assigned to a first wheel 728 if (lbutton == XConstants.buttons[3] || 729 lbutton == XConstants.buttons[4]) { 730 wheel_mouse = true; 731 } 732 733 // mapping extra buttons to numbers starting from 4. 734 if ((button > XConstants.buttons[4]) && (!Toolkit.getDefaultToolkit().areExtraMouseButtonsEnabled())){ 735 return; 736 } 737 738 if (button > XConstants.buttons[4]){ 739 button -= 2; 740 } 741 modifiers = getModifiers(xbe.get_state(),button,0, type, wheel_mouse); 742 743 if (!wheel_mouse) { 744 MouseEvent me = new MouseEvent(getEventSource(), 745 type == XConstants.ButtonPress ? MouseEvent.MOUSE_PRESSED : MouseEvent.MOUSE_RELEASED, 746 jWhen,modifiers, x, y, 747 xbe.get_x_root(), 748 xbe.get_y_root(), 749 clickCount,popupTrigger,button); 750 751 postEventToEventQueue(me); 752 753 if ((type == XConstants.ButtonRelease) && 754 ((mouseButtonClickAllowed & XlibUtil.getButtonMask(lbutton)) != 0) ) // No up-button in the drag-state 755 { 756 postEventToEventQueue(me = new MouseEvent(getEventSource(), 757 MouseEvent.MOUSE_CLICKED, 758 jWhen, 759 modifiers, 760 x, y, 761 xbe.get_x_root(), 762 xbe.get_y_root(), 763 clickCount, 764 false, button)); 765 } 766 767 } 768 else { 769 if (xev.get_type() == XConstants.ButtonPress) { 770 MouseWheelEvent mwe = new MouseWheelEvent(getEventSource(),MouseEvent.MOUSE_WHEEL, jWhen, 771 modifiers, 772 x, y, 773 xbe.get_x_root(), 774 xbe.get_y_root(), 775 1,false,MouseWheelEvent.WHEEL_UNIT_SCROLL, 776 3,button==4 ? -1 : 1); 777 postEventToEventQueue(mwe); 778 } 779 } 780 781 /* Update the state variable AFTER the CLICKED event post. */ 782 if (type == XConstants.ButtonRelease) { 783 /* Exclude this mouse button from allowed list.*/ 784 mouseButtonClickAllowed &= ~ XlibUtil.getButtonMask(lbutton); 785 } 786 } 787 788 public void handleMotionNotify(XEvent xev) { 789 super.handleMotionNotify(xev); 790 XMotionEvent xme = xev.get_xmotion(); 791 if (isEventDisabled(xev)) { 792 return; 793 } 794 795 int mouseKeyState = 0; //(xme.get_state() & (XConstants.buttonsMask[0] | XConstants.buttonsMask[1] | XConstants.buttonsMask[2])); 796 797 //this doesn't work for extra buttons because Xsystem is sending state==0 for every extra button event. 798 // we can't correct it in MouseEvent class as we done it with modifiers, because exact type (DRAG|MOVE) 799 // should be passed from XWindow. 800 final int buttonsNumber = XToolkit.getNumberOfButtonsForMask(); 801 802 for (int i = 0; i < buttonsNumber; i++){ 803 // TODO : here is the bug in WM: extra buttons doesn't have state!=0 as they should. 804 if ((i != 4) && (i != 5)) { 805 mouseKeyState = mouseKeyState | (xme.get_state() & XlibUtil.getButtonMask(i + 1)); 806 } 807 } 808 809 boolean isDragging = (mouseKeyState != 0); 810 int mouseEventType = 0; 811 812 if (isDragging) { 813 mouseEventType = MouseEvent.MOUSE_DRAGGED; 814 } else { 815 mouseEventType = MouseEvent.MOUSE_MOVED; 816 } 817 818 /* 819 Fix for 6176814 . Add multiclick checking. 820 */ 821 int x = xme.get_x(); 822 int y = xme.get_y(); 823 XWindow lastWindow = (lastWindowRef != null) ? (lastWindowRef.get()):(null); 824 825 if (!(lastWindow == this && 826 (xme.get_time() - lastTime) < XToolkit.getMultiClickTime() && 827 (Math.abs(lastX - x) < AWT_MULTICLICK_SMUDGE && 828 Math.abs(lastY - y) < AWT_MULTICLICK_SMUDGE))) { 829 clickCount = 0; 830 lastWindowRef = null; 831 mouseButtonClickAllowed = 0; 832 lastTime = 0; 833 lastX = 0; 834 lastY = 0; 835 } 836 837 long jWhen = XToolkit.nowMillisUTC_offset(xme.get_time()); 838 int modifiers = getModifiers(xme.get_state(), 0, 0); 839 boolean popupTrigger = false; 840 841 Component source = getEventSource(); 842 843 if (xme.get_window() != window) { 844 Point localXY = toLocal(xme.get_x_root(), xme.get_y_root()); 845 x = localXY.x; 846 y = localXY.y; 847 } 848 /* Fix for 5039416. 849 * According to canvas.c we shouldn't post any MouseEvent if mouse is dragging and clickCount!=0. 850 */ 851 if ((isDragging && clickCount == 0) || !isDragging) { 852 MouseEvent mme = new MouseEvent(source, mouseEventType, jWhen, 853 modifiers, x, y, xme.get_x_root(), xme.get_y_root(), 854 clickCount, popupTrigger, MouseEvent.NOBUTTON); 855 postEventToEventQueue(mme); 856 } 857 } 858 859 860 // REMIND: need to implement looking for disabled events 861 private native boolean x11inputMethodLookupString(long event, 862 long[] keysymArray); 863 864 private native boolean haveCurrentX11InputMethodInstance(); 865 866 private boolean mouseAboveMe; 867 868 public boolean isMouseAbove() { 869 synchronized (getStateLock()) { 870 return mouseAboveMe; 871 } 872 } 873 protected void setMouseAbove(boolean above) { 874 synchronized (getStateLock()) { 875 mouseAboveMe = above; 876 } 877 } 878 879 protected void enterNotify(long window) { 880 if (window == getWindow()) { 881 setMouseAbove(true); 882 } 883 } 884 protected void leaveNotify(long window) { 885 if (window == getWindow()) { 886 setMouseAbove(false); 887 } 888 } 889 890 public void handleXCrossingEvent(XEvent xev) { 891 super.handleXCrossingEvent(xev); 892 XCrossingEvent xce = xev.get_xcrossing(); 893 894 if (eventLog.isLoggable(PlatformLogger.Level.FINEST)) { 895 eventLog.finest(xce.toString()); 896 } 897 898 if (xce.get_type() == XConstants.EnterNotify) { 899 enterNotify(xce.get_window()); 900 } else { // LeaveNotify: 901 leaveNotify(xce.get_window()); 902 } 903 904 // Skip event If it was caused by a grab 905 // This is needed because on displays with focus-follows-mouse on MousePress X system generates 906 // two XCrossing events with mode != NormalNotify. First of them notifies that the mouse has left 907 // current component. Second one notifies that it has entered into the same component. 908 // This looks like the window under the mouse has actually changed and Java handle these events 909 // accordingly. This leads to impossibility to make a double click on Component (6404708) 910 XWindowPeer toplevel = getToplevelXWindow(); 911 if (toplevel != null && !toplevel.isModalBlocked()){ 912 if (xce.get_mode() != XConstants.NotifyNormal) { 913 // 6404708 : need update cursor in accordance with skipping Leave/EnterNotify event 914 // whereas it doesn't need to handled further. 915 if (xce.get_type() == XConstants.EnterNotify) { 916 XAwtState.setComponentMouseEntered(getEventSource()); 917 XGlobalCursorManager.nativeUpdateCursor(getEventSource()); 918 } else { // LeaveNotify: 919 XAwtState.setComponentMouseEntered(null); 920 } 921 return; 922 } 923 } 924 // X sends XCrossing to all hierarchy so if the edge of child equals to 925 // ancestor and mouse enters child, the ancestor will get an event too. 926 // From java point the event is bogus as ancestor is obscured, so if 927 // the child can get java event itself, we skip it on ancestor. 928 long childWnd = xce.get_subwindow(); 929 if (childWnd != XConstants.None) { 930 XBaseWindow child = XToolkit.windowToXWindow(childWnd); 931 if (child != null && child instanceof XWindow && 932 !child.isEventDisabled(xev)) 933 { 934 return; 935 } 936 } 937 938 // Remember old component with mouse to have the opportunity to send it MOUSE_EXITED. 939 final Component compWithMouse = XAwtState.getComponentMouseEntered(); 940 if (toplevel != null) { 941 if(!toplevel.isModalBlocked()){ 942 if (xce.get_type() == XConstants.EnterNotify) { 943 // Change XAwtState's component mouse entered to the up-to-date one before requesting 944 // to update the cursor since XAwtState.getComponentMouseEntered() is used when the 945 // cursor is updated (in XGlobalCursorManager.findHeavyweightUnderCursor()). 946 XAwtState.setComponentMouseEntered(getEventSource()); 947 XGlobalCursorManager.nativeUpdateCursor(getEventSource()); 948 } else { // LeaveNotify: 949 XAwtState.setComponentMouseEntered(null); 950 } 951 } else { 952 ((XComponentPeer) AWTAccessor.getComponentAccessor().getPeer(target)) 953 .pSetCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR)); 954 } 955 } 956 957 if (isEventDisabled(xev)) { 958 return; 959 } 960 961 long jWhen = XToolkit.nowMillisUTC_offset(xce.get_time()); 962 int modifiers = getModifiers(xce.get_state(),0,0); 963 int clickCount = 0; 964 boolean popupTrigger = false; 965 int x = xce.get_x(); 966 int y = xce.get_y(); 967 if (xce.get_window() != window) { 968 Point localXY = toLocal(xce.get_x_root(), xce.get_y_root()); 969 x = localXY.x; 970 y = localXY.y; 971 } 972 973 // This code tracks boundary crossing and ensures MOUSE_ENTER/EXIT 974 // are posted in alternate pairs 975 if (compWithMouse != null) { 976 MouseEvent me = new MouseEvent(compWithMouse, 977 MouseEvent.MOUSE_EXITED, jWhen, modifiers, xce.get_x(), 978 xce.get_y(), xce.get_x_root(), xce.get_y_root(), clickCount, popupTrigger, 979 MouseEvent.NOBUTTON); 980 postEventToEventQueue(me); 981 eventLog.finest("Clearing last window ref"); 982 lastWindowRef = null; 983 } 984 if (xce.get_type() == XConstants.EnterNotify) { 985 MouseEvent me = new MouseEvent(getEventSource(), MouseEvent.MOUSE_ENTERED, 986 jWhen, modifiers, xce.get_x(), xce.get_y(), xce.get_x_root(), xce.get_y_root(), clickCount, 987 popupTrigger, MouseEvent.NOBUTTON); 988 postEventToEventQueue(me); 989 } 990 } 991 992 public void doLayout(int x, int y, int width, int height) {} 993 994 public void handleConfigureNotifyEvent(XEvent xev) { 995 Rectangle oldBounds = getBounds(); 996 997 super.handleConfigureNotifyEvent(xev); 998 if (insLog.isLoggable(PlatformLogger.Level.FINER)) { 999 insLog.finer("Configure, {0}, event disabled: {1}", 1000 xev.get_xconfigure(), isEventDisabled(xev)); 1001 } 1002 if (isEventDisabled(xev)) { 1003 return; 1004 } 1005 1006 // if ( Check if it's a resize, a move, or a stacking order change ) 1007 // { 1008 Rectangle bounds = getBounds(); 1009 if (!bounds.getSize().equals(oldBounds.getSize())) { 1010 postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_RESIZED)); 1011 } 1012 if (!bounds.getLocation().equals(oldBounds.getLocation())) { 1013 postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_MOVED)); 1014 } 1015 // } 1016 } 1017 1018 public void handleMapNotifyEvent(XEvent xev) { 1019 super.handleMapNotifyEvent(xev); 1020 if (log.isLoggable(PlatformLogger.Level.FINE)) { 1021 log.fine("Mapped {0}", this); 1022 } 1023 if (isEventDisabled(xev)) { 1024 return; 1025 } 1026 ComponentEvent ce; 1027 1028 ce = new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_SHOWN); 1029 postEventToEventQueue(ce); 1030 } 1031 1032 public void handleUnmapNotifyEvent(XEvent xev) { 1033 super.handleUnmapNotifyEvent(xev); 1034 if (isEventDisabled(xev)) { 1035 return; 1036 } 1037 ComponentEvent ce; 1038 1039 ce = new ComponentEvent(target, ComponentEvent.COMPONENT_HIDDEN); 1040 postEventToEventQueue(ce); 1041 } 1042 1043 private void dumpKeysymArray(XKeyEvent ev) { 1044 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1045 keyEventLog.fine(" "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 0))+ 1046 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 1))+ 1047 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 2))+ 1048 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 3))); 1049 } 1050 } 1051 /** 1052 Return unicode character or 0 if no correspondent character found. 1053 Parameter is a keysym basically from keysymdef.h 1054 XXX: how about vendor keys? Is there some with Unicode value and not in the list? 1055 */ 1056 int keysymToUnicode( long keysym, int state ) { 1057 return XKeysym.convertKeysym( keysym, state ); 1058 } 1059 int keyEventType2Id( int xEventType ) { 1060 return xEventType == XConstants.KeyPress ? java.awt.event.KeyEvent.KEY_PRESSED : 1061 xEventType == XConstants.KeyRelease ? java.awt.event.KeyEvent.KEY_RELEASED : 0; 1062 } 1063 static private long xkeycodeToKeysym(XKeyEvent ev) { 1064 return XKeysym.getKeysym( ev ); 1065 } 1066 private long xkeycodeToPrimaryKeysym(XKeyEvent ev) { 1067 return XKeysym.xkeycode2primary_keysym( ev ); 1068 } 1069 static private int primaryUnicode2JavaKeycode(int uni) { 1070 return (uni > 0? sun.awt.ExtendedKeyCodes.getExtendedKeyCodeForChar(uni) : 0); 1071 //return (uni > 0? uni + 0x01000000 : 0); 1072 } 1073 void logIncomingKeyEvent(XKeyEvent ev) { 1074 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1075 keyEventLog.fine("--XWindow.java:handleKeyEvent:"+ev); 1076 } 1077 dumpKeysymArray(ev); 1078 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1079 keyEventLog.fine("XXXXXXXXXXXXXX javakeycode will be most probably:0x"+ Integer.toHexString(XKeysym.getJavaKeycodeOnly(ev))); 1080 } 1081 } 1082 public void handleKeyPress(XEvent xev) { 1083 super.handleKeyPress(xev); 1084 XKeyEvent ev = xev.get_xkey(); 1085 if (eventLog.isLoggable(PlatformLogger.Level.FINE)) { 1086 eventLog.fine(ev.toString()); 1087 } 1088 if (isEventDisabled(xev)) { 1089 return; 1090 } 1091 handleKeyPress(ev); 1092 } 1093 // called directly from this package, unlike handleKeyRelease. 1094 // un-final it if you need to override it in a subclass. 1095 final void handleKeyPress(XKeyEvent ev) { 1096 long keysym[] = new long[2]; 1097 int unicodeKey = 0; 1098 keysym[0] = XConstants.NoSymbol; 1099 1100 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1101 logIncomingKeyEvent( ev ); 1102 } 1103 if ( //TODO check if there's an active input method instance 1104 // without calling a native method. Is it necessary though? 1105 haveCurrentX11InputMethodInstance()) { 1106 if (x11inputMethodLookupString(ev.pData, keysym)) { 1107 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1108 keyEventLog.fine("--XWindow.java XIM did process event; return; dec keysym processed:"+(keysym[0])+ 1109 "; hex keysym processed:"+Long.toHexString(keysym[0]) 1110 ); 1111 } 1112 return; 1113 }else { 1114 unicodeKey = keysymToUnicode( keysym[0], ev.get_state() ); 1115 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1116 keyEventLog.fine("--XWindow.java XIM did NOT process event, hex keysym:"+Long.toHexString(keysym[0])+"\n"+ 1117 " unicode key:"+Integer.toHexString(unicodeKey)); 1118 } 1119 } 1120 }else { 1121 // No input method instance found. For example, there's a Java Input Method. 1122 // Produce do-it-yourself keysym and perhaps unicode character. 1123 keysym[0] = xkeycodeToKeysym(ev); 1124 unicodeKey = keysymToUnicode( keysym[0], ev.get_state() ); 1125 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1126 keyEventLog.fine("--XWindow.java XIM is absent; hex keysym:"+Long.toHexString(keysym[0])+"\n"+ 1127 " unicode key:"+Integer.toHexString(unicodeKey)); 1128 } 1129 } 1130 // Keysym should be converted to Unicode, if possible and necessary, 1131 // and Java KeyEvent keycode should be calculated. 1132 // For press we should post pressed & typed Java events. 1133 // 1134 // Press event might be not processed to this time because 1135 // (1) either XIM could not handle it or 1136 // (2) it was Latin 1:1 mapping. 1137 // 1138 // Preserve modifiers to get Java key code for dead keys 1139 boolean isDeadKey = isDeadKey(keysym[0]); 1140 XKeysym.Keysym2JavaKeycode jkc = isDeadKey ? XKeysym.getJavaKeycode(keysym[0]) 1141 : XKeysym.getJavaKeycode(ev); 1142 if( jkc == null ) { 1143 jkc = new XKeysym.Keysym2JavaKeycode(java.awt.event.KeyEvent.VK_UNDEFINED, java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN); 1144 } 1145 1146 // Take the first keysym from a keysym array associated with the XKeyevent 1147 // and convert it to Unicode. Then, even if a Java keycode for the keystroke 1148 // is undefined, we still have a guess of what has been engraved on a keytop. 1149 int unicodeFromPrimaryKeysym = keysymToUnicode( xkeycodeToPrimaryKeysym(ev) ,0); 1150 1151 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1152 keyEventLog.fine(">>>Fire Event:"+ 1153 (ev.get_type() == XConstants.KeyPress ? "KEY_PRESSED; " : "KEY_RELEASED; ")+ 1154 "jkeycode:decimal="+jkc.getJavaKeycode()+ 1155 ", hex=0x"+Integer.toHexString(jkc.getJavaKeycode())+"; "+ 1156 " legacy jkeycode: decimal="+XKeysym.getLegacyJavaKeycodeOnly(ev)+ 1157 ", hex=0x"+Integer.toHexString(XKeysym.getLegacyJavaKeycodeOnly(ev))+"; " 1158 ); 1159 } 1160 1161 int jkeyToReturn = XKeysym.getLegacyJavaKeycodeOnly(ev); // someway backward compatible 1162 int jkeyExtended = jkc.getJavaKeycode() == java.awt.event.KeyEvent.VK_UNDEFINED ? 1163 primaryUnicode2JavaKeycode( unicodeFromPrimaryKeysym ) : 1164 jkc.getJavaKeycode(); 1165 postKeyEvent( java.awt.event.KeyEvent.KEY_PRESSED, 1166 ev.get_time(), 1167 isDeadKey ? jkeyExtended : jkeyToReturn, 1168 (unicodeKey == 0 ? java.awt.event.KeyEvent.CHAR_UNDEFINED : unicodeKey), 1169 jkc.getKeyLocation(), 1170 ev.get_state(),ev.getPData(), XKeyEvent.getSize(), (long)(ev.get_keycode()), 1171 unicodeFromPrimaryKeysym, 1172 jkeyExtended); 1173 1174 1175 if (unicodeKey > 0 && !isDeadKey) { 1176 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1177 keyEventLog.fine("fire _TYPED on "+unicodeKey); 1178 } 1179 postKeyEvent( java.awt.event.KeyEvent.KEY_TYPED, 1180 ev.get_time(), 1181 java.awt.event.KeyEvent.VK_UNDEFINED, 1182 unicodeKey, 1183 java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN, 1184 ev.get_state(),ev.getPData(), XKeyEvent.getSize(), (long)0, 1185 unicodeFromPrimaryKeysym, 1186 java.awt.event.KeyEvent.VK_UNDEFINED); 1187 1188 } 1189 1190 1191 } 1192 1193 public void handleKeyRelease(XEvent xev) { 1194 super.handleKeyRelease(xev); 1195 XKeyEvent ev = xev.get_xkey(); 1196 if (eventLog.isLoggable(PlatformLogger.Level.FINE)) { 1197 eventLog.fine(ev.toString()); 1198 } 1199 if (isEventDisabled(xev)) { 1200 return; 1201 } 1202 handleKeyRelease(ev); 1203 } 1204 // un-private it if you need to call it from elsewhere 1205 private void handleKeyRelease(XKeyEvent ev) { 1206 int unicodeKey = 0; 1207 1208 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1209 logIncomingKeyEvent( ev ); 1210 } 1211 // Keysym should be converted to Unicode, if possible and necessary, 1212 // and Java KeyEvent keycode should be calculated. 1213 // For release we should post released event. 1214 // 1215 // Preserve modifiers to get Java key code for dead keys 1216 long keysym = xkeycodeToKeysym(ev); 1217 boolean isDeadKey = isDeadKey(keysym); 1218 XKeysym.Keysym2JavaKeycode jkc = isDeadKey ? XKeysym.getJavaKeycode(keysym) 1219 : XKeysym.getJavaKeycode(ev); 1220 if( jkc == null ) { 1221 jkc = new XKeysym.Keysym2JavaKeycode(java.awt.event.KeyEvent.VK_UNDEFINED, java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN); 1222 } 1223 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1224 keyEventLog.fine(">>>Fire Event:"+ 1225 (ev.get_type() == XConstants.KeyPress ? "KEY_PRESSED; " : "KEY_RELEASED; ")+ 1226 "jkeycode:decimal="+jkc.getJavaKeycode()+ 1227 ", hex=0x"+Integer.toHexString(jkc.getJavaKeycode())+"; "+ 1228 " legacy jkeycode: decimal="+XKeysym.getLegacyJavaKeycodeOnly(ev)+ 1229 ", hex=0x"+Integer.toHexString(XKeysym.getLegacyJavaKeycodeOnly(ev))+"; " 1230 ); 1231 } 1232 // We obtain keysym from IM and derive unicodeKey from it for KeyPress only. 1233 // We used to cache that value and retrieve it on KeyRelease, 1234 // but in case for example of a dead key+vowel pair, a vowel after a deadkey 1235 // might never be cached before. 1236 // Also, switching between keyboard layouts, we might cache a wrong letter. 1237 // That's why we use the same procedure as if there was no IM instance: do-it-yourself unicode. 1238 unicodeKey = keysymToUnicode( xkeycodeToKeysym(ev), ev.get_state() ); 1239 1240 // Take a first keysym from a keysym array associated with the XKeyevent 1241 // and convert it to Unicode. Then, even if Java keycode for the keystroke 1242 // is undefined, we still will have a guess of what was engraved on a keytop. 1243 int unicodeFromPrimaryKeysym = keysymToUnicode( xkeycodeToPrimaryKeysym(ev) ,0); 1244 1245 int jkeyToReturn = XKeysym.getLegacyJavaKeycodeOnly(ev); // someway backward compatible 1246 int jkeyExtended = jkc.getJavaKeycode() == java.awt.event.KeyEvent.VK_UNDEFINED ? 1247 primaryUnicode2JavaKeycode( unicodeFromPrimaryKeysym ) : 1248 jkc.getJavaKeycode(); 1249 postKeyEvent( java.awt.event.KeyEvent.KEY_RELEASED, 1250 ev.get_time(), 1251 isDeadKey ? jkeyExtended : jkeyToReturn, 1252 (unicodeKey == 0 ? java.awt.event.KeyEvent.CHAR_UNDEFINED : unicodeKey), 1253 jkc.getKeyLocation(), 1254 ev.get_state(),ev.getPData(), XKeyEvent.getSize(), (long)(ev.get_keycode()), 1255 unicodeFromPrimaryKeysym, 1256 jkeyExtended); 1257 1258 1259 } 1260 1261 1262 private boolean isDeadKey(long keysym){ 1263 return XKeySymConstants.XK_dead_grave <= keysym && keysym <= XKeySymConstants.XK_dead_semivoiced_sound; 1264 } 1265 1266 /* 1267 * XmNiconic and Map/UnmapNotify (that XmNiconic relies on) are 1268 * unreliable, since mapping changes can happen for a virtual desktop 1269 * switch or MacOS style shading that became quite popular under X as 1270 * well. Yes, it probably should not be this way, as it violates 1271 * ICCCM, but reality is that quite a lot of window managers abuse 1272 * mapping state. 1273 */ 1274 int getWMState() { 1275 if (stateChanged) { 1276 stateChanged = false; 1277 WindowPropertyGetter getter = 1278 new WindowPropertyGetter(window, XWM.XA_WM_STATE, 0, 1, false, 1279 XWM.XA_WM_STATE); 1280 try { 1281 int status = getter.execute(); 1282 if (status != XConstants.Success || getter.getData() == 0) { 1283 return savedState = XUtilConstants.WithdrawnState; 1284 } 1285 1286 if (getter.getActualType() != XWM.XA_WM_STATE.getAtom() && getter.getActualFormat() != 32) { 1287 return savedState = XUtilConstants.WithdrawnState; 1288 } 1289 savedState = (int)Native.getCard32(getter.getData()); 1290 } finally { 1291 getter.dispose(); 1292 } 1293 } 1294 return savedState; 1295 } 1296 1297 /** 1298 * Override this methods to get notifications when top-level window state changes. The state is 1299 * meant in terms of ICCCM: WithdrawnState, IconicState, NormalState 1300 */ 1301 protected void stateChanged(long time, int oldState, int newState) { 1302 } 1303 1304 @Override 1305 public void handlePropertyNotify(XEvent xev) { 1306 super.handlePropertyNotify(xev); 1307 XPropertyEvent ev = xev.get_xproperty(); 1308 if (ev.get_atom() == XWM.XA_WM_STATE.getAtom()) { 1309 // State has changed, invalidate saved value 1310 stateChanged = true; 1311 stateChanged(ev.get_time(), savedState, getWMState()); 1312 } 1313 } 1314 1315 public void reshape(Rectangle bounds) { 1316 reshape(bounds.x, bounds.y, bounds.width, bounds.height); 1317 } 1318 1319 public void reshape(int x, int y, int width, int height) { 1320 if (width <= 0) { 1321 width = 1; 1322 } 1323 if (height <= 0) { 1324 height = 1; 1325 } 1326 this.x = x; 1327 this.y = y; 1328 this.width = width; 1329 this.height = height; 1330 xSetBounds(x, y, width, height); 1331 // Fixed 6322593, 6304251, 6315137: 1332 // XWindow's SurfaceData should be invalidated and recreated as part 1333 // of the process of resizing the window 1334 // see the evaluation of the bug 6304251 for more information 1335 validateSurface(); 1336 layout(); 1337 } 1338 1339 public void layout() {} 1340 1341 boolean isShowing() { 1342 return visible; 1343 } 1344 1345 boolean isResizable() { 1346 return true; 1347 } 1348 1349 boolean isLocationByPlatform() { 1350 return false; 1351 } 1352 1353 void updateSizeHints() { 1354 updateSizeHints(x, y, width, height); 1355 } 1356 1357 void updateSizeHints(int x, int y, int width, int height) { 1358 long flags = XUtilConstants.PSize | (isLocationByPlatform() ? 0 : (XUtilConstants.PPosition | XUtilConstants.USPosition)); 1359 if (!isResizable()) { 1360 if (log.isLoggable(PlatformLogger.Level.FINER)) { 1361 log.finer("Window {0} is not resizable", this); 1362 } 1363 flags |= XUtilConstants.PMinSize | XUtilConstants.PMaxSize; 1364 } else { 1365 if (log.isLoggable(PlatformLogger.Level.FINER)) { 1366 log.finer("Window {0} is resizable", this); 1367 } 1368 } 1369 setSizeHints(flags, x, y, width, height); 1370 } 1371 1372 void updateSizeHints(int x, int y) { 1373 long flags = isLocationByPlatform() ? 0 : (XUtilConstants.PPosition | XUtilConstants.USPosition); 1374 if (!isResizable()) { 1375 if (log.isLoggable(PlatformLogger.Level.FINER)) { 1376 log.finer("Window {0} is not resizable", this); 1377 } 1378 flags |= XUtilConstants.PMinSize | XUtilConstants.PMaxSize | XUtilConstants.PSize; 1379 } else { 1380 if (log.isLoggable(PlatformLogger.Level.FINER)) { 1381 log.finer("Window {0} is resizable", this); 1382 } 1383 } 1384 setSizeHints(flags, x, y, width, height); 1385 } 1386 1387 void validateSurface() { 1388 if ((width != oldWidth) || (height != oldHeight)) { 1389 doValidateSurface(); 1390 1391 oldWidth = width; 1392 oldHeight = height; 1393 } 1394 } 1395 1396 final void doValidateSurface() { 1397 SurfaceData oldData = surfaceData; 1398 if (oldData != null) { 1399 surfaceData = graphicsConfig.createSurfaceData(this); 1400 oldData.invalidate(); 1401 } 1402 } 1403 1404 public SurfaceData getSurfaceData() { 1405 return surfaceData; 1406 } 1407 1408 public void dispose() { 1409 SurfaceData oldData = surfaceData; 1410 surfaceData = null; 1411 if (oldData != null) { 1412 oldData.invalidate(); 1413 } 1414 XToolkit.targetDisposedPeer(target, this); 1415 destroy(); 1416 } 1417 1418 public Point getLocationOnScreen() { 1419 synchronized (target.getTreeLock()) { 1420 Component comp = target; 1421 1422 while (comp != null && !(comp instanceof Window)) { 1423 comp = AWTAccessor.getComponentAccessor().getParent(comp); 1424 } 1425 1426 // applets, embedded, etc - translate directly 1427 // XXX: override in subclass? 1428 if (comp == null || comp instanceof sun.awt.EmbeddedFrame) { 1429 return toGlobal(0, 0); 1430 } 1431 1432 XToolkit.awtLock(); 1433 try { 1434 Object wpeer = XToolkit.targetToPeer(comp); 1435 if (wpeer == null 1436 || !(wpeer instanceof XDecoratedPeer) 1437 || ((XDecoratedPeer)wpeer).configure_seen) 1438 { 1439 return toGlobal(0, 0); 1440 } 1441 1442 // wpeer is an XDecoratedPeer not yet fully adopted by WM 1443 Point pt = toOtherWindow(getContentWindow(), 1444 ((XDecoratedPeer)wpeer).getContentWindow(), 1445 0, 0); 1446 1447 if (pt == null) { 1448 pt = new Point(((XBaseWindow)wpeer).getAbsoluteX(), ((XBaseWindow)wpeer).getAbsoluteY()); 1449 } 1450 pt.x += comp.getX(); 1451 pt.y += comp.getY(); 1452 return pt; 1453 } finally { 1454 XToolkit.awtUnlock(); 1455 } 1456 } 1457 } 1458 1459 1460 static void setBData(KeyEvent e, byte[] data) { 1461 AWTAccessor.getAWTEventAccessor().setBData(e, data); 1462 } 1463 1464 public void postKeyEvent(int id, long when, int keyCode, int keyChar, 1465 int keyLocation, int state, long event, int eventSize, long rawCode, 1466 int unicodeFromPrimaryKeysym, int extendedKeyCode) 1467 1468 { 1469 long jWhen = XToolkit.nowMillisUTC_offset(when); 1470 int modifiers = getModifiers(state, 0, keyCode); 1471 1472 KeyEvent ke = new KeyEvent(getEventSource(), id, jWhen, 1473 modifiers, keyCode, (char)keyChar, keyLocation); 1474 if (event != 0) { 1475 byte[] data = Native.toBytes(event, eventSize); 1476 setBData(ke, data); 1477 } 1478 1479 AWTAccessor.KeyEventAccessor kea = AWTAccessor.getKeyEventAccessor(); 1480 kea.setRawCode(ke, rawCode); 1481 kea.setPrimaryLevelUnicode(ke, (long)unicodeFromPrimaryKeysym); 1482 kea.setExtendedKeyCode(ke, (long)extendedKeyCode); 1483 postEventToEventQueue(ke); 1484 } 1485 1486 static native int getAWTKeyCodeForKeySym(int keysym); 1487 static native int getKeySymForAWTKeyCode(int keycode); 1488 1489 /* These two methods are actually applicable to toplevel windows only. 1490 * However, the functionality is required by both the XWindowPeer and 1491 * XWarningWindow, both of which have the XWindow as a common ancestor. 1492 * See XWM.setMotifDecor() for details. 1493 */ 1494 public PropMwmHints getMWMHints() { 1495 if (mwm_hints == null) { 1496 mwm_hints = new PropMwmHints(); 1497 if (!XWM.XA_MWM_HINTS.getAtomData(getWindow(), mwm_hints.pData, MWMConstants.PROP_MWM_HINTS_ELEMENTS)) { 1498 mwm_hints.zero(); 1499 } 1500 } 1501 return mwm_hints; 1502 } 1503 1504 public void setMWMHints(PropMwmHints hints) { 1505 mwm_hints = hints; 1506 if (hints != null) { 1507 XWM.XA_MWM_HINTS.setAtomData(getWindow(), mwm_hints.pData, MWMConstants.PROP_MWM_HINTS_ELEMENTS); 1508 } 1509 } 1510 1511 protected final void initWMProtocols() { 1512 wm_protocols.setAtomListProperty(this, getWMProtocols()); 1513 } 1514 1515 /** 1516 * Returns list of protocols which should be installed on this window. 1517 * Descendants can override this method to add class-specific protocols 1518 */ 1519 protected XAtomList getWMProtocols() { 1520 // No protocols on simple window 1521 return new XAtomList(); 1522 } 1523 1524 /** 1525 * Indicates if the window is currently in the FSEM. 1526 * Synchronization: state lock. 1527 */ 1528 private boolean fullScreenExclusiveModeState = false; 1529 1530 // Implementation of the X11ComponentPeer 1531 @Override 1532 public void setFullScreenExclusiveModeState(boolean state) { 1533 synchronized (getStateLock()) { 1534 fullScreenExclusiveModeState = state; 1535 } 1536 } 1537 1538 public final boolean isFullScreenExclusiveMode() { 1539 synchronized (getStateLock()) { 1540 return fullScreenExclusiveModeState; 1541 } 1542 } 1543 1544 }