1 /* 2 * Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 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.awt.AWTAccessor.ComponentAccessor; 38 import sun.util.logging.PlatformLogger; 39 40 import sun.awt.*; 41 42 import sun.awt.image.PixelConverter; 43 44 import sun.java2d.SunGraphics2D; 45 import sun.java2d.SurfaceData; 46 47 class XWindow extends XBaseWindow implements X11ComponentPeer { 48 private static PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.XWindow"); 49 private static PlatformLogger insLog = PlatformLogger.getLogger("sun.awt.X11.insets.XWindow"); 50 private static PlatformLogger eventLog = PlatformLogger.getLogger("sun.awt.X11.event.XWindow"); 51 private static final PlatformLogger focusLog = PlatformLogger.getLogger("sun.awt.X11.focus.XWindow"); 52 private static PlatformLogger keyEventLog = PlatformLogger.getLogger("sun.awt.X11.kye.XWindow"); 53 /* If a motion comes in while a multi-click is pending, 54 * allow a smudge factor so that moving the mouse by a small 55 * amount does not wipe out the multi-click state variables. 56 */ 57 private static final int AWT_MULTICLICK_SMUDGE = 4; 58 // ButtonXXX events stuff 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 static native 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.getAWTAppClassName(), 276 XToolkit.getAWTAppClassName()}; 277 } 278 279 void setReparented(boolean newValue) { 280 reparented = newValue; 281 } 282 283 boolean isReparented() { 284 return reparented; 285 } 286 287 static long getParentWindowID(Component target) { 288 289 Component temp = target.getParent(); 290 final ComponentAccessor acc = AWTAccessor.getComponentAccessor(); 291 ComponentPeer peer = acc.getPeer(temp); 292 while (!(peer instanceof XWindow)) 293 { 294 temp = temp.getParent(); 295 peer = acc.getPeer(temp); 296 } 297 298 if (peer != null && peer instanceof XWindow) 299 return ((XWindow)peer).getContentWindow(); 300 else return 0; 301 } 302 303 304 static XWindow getParentXWindowObject(Component target) { 305 if (target == null) return null; 306 Component temp = target.getParent(); 307 if (temp == null) return null; 308 final ComponentAccessor acc = AWTAccessor.getComponentAccessor(); 309 ComponentPeer peer = acc.getPeer(temp); 310 if (peer == null) return null; 311 while ((peer != null) && !(peer instanceof XWindow)) 312 { 313 temp = temp.getParent(); 314 peer = acc.getPeer(temp); 315 } 316 if (peer != null && peer instanceof XWindow) 317 return (XWindow) peer; 318 else return null; 319 } 320 321 322 boolean isParentOf(XWindow win) { 323 if (!(target instanceof Container) || win == null || win.getTarget() == null) { 324 return false; 325 } 326 Container parent = AWTAccessor.getComponentAccessor().getParent(win.target); 327 while (parent != null && parent != target) { 328 parent = AWTAccessor.getComponentAccessor().getParent(parent); 329 } 330 return (parent == target); 331 } 332 333 public Object getTarget() { 334 return target; 335 } 336 public Component getEventSource() { 337 return target; 338 } 339 340 public ColorModel getColorModel(int transparency) { 341 return graphicsConfig.getColorModel (transparency); 342 } 343 344 public ColorModel getColorModel() { 345 if (graphicsConfig != null) { 346 return graphicsConfig.getColorModel (); 347 } 348 else { 349 return XToolkit.getStaticColorModel(); 350 } 351 } 352 353 Graphics getGraphics(SurfaceData surfData, Color afore, Color aback, Font afont) { 354 if (surfData == null) return null; 355 356 Component target = this.target; 357 358 /* Fix for bug 4746122. Color and Font shouldn't be null */ 359 Color bgColor = aback; 360 if (bgColor == null) { 361 bgColor = SystemColor.window; 362 } 363 Color fgColor = afore; 364 if (fgColor == null) { 365 fgColor = SystemColor.windowText; 366 } 367 Font font = afont; 368 if (font == null) { 369 font = XWindow.getDefaultFont(); 370 } 371 return new SunGraphics2D(surfData, fgColor, bgColor, font); 372 } 373 374 public Graphics getGraphics() { 375 return getGraphics(surfaceData, 376 target.getForeground(), 377 target.getBackground(), 378 target.getFont()); 379 } 380 381 @SuppressWarnings("deprecation") 382 public FontMetrics getFontMetrics(Font font) { 383 return Toolkit.getDefaultToolkit().getFontMetrics(font); 384 } 385 386 public Rectangle getTargetBounds() { 387 return target.getBounds(); 388 } 389 390 /** 391 * Returns true if the event has been handled and should not be 392 * posted to Java. 393 */ 394 boolean prePostEvent(AWTEvent e) { 395 return false; 396 } 397 398 static Method m_sendMessage; 399 static void sendEvent(final AWTEvent e) { 400 // The uses of this method imply that the incoming event is system-generated 401 SunToolkit.setSystemGenerated(e); 402 PeerEvent pe = new PeerEvent(Toolkit.getDefaultToolkit(), new Runnable() { 403 public void run() { 404 AWTAccessor.getAWTEventAccessor().setPosted(e); 405 ((Component)e.getSource()).dispatchEvent(e); 406 } 407 }, PeerEvent.ULTIMATE_PRIORITY_EVENT); 408 if (focusLog.isLoggable(PlatformLogger.Level.FINER) && (e instanceof FocusEvent)) { 409 focusLog.finer("Sending " + e); 410 } 411 XToolkit.postEvent(XToolkit.targetToAppContext(e.getSource()), pe); 412 } 413 414 415 /* 416 * Post an event to the event queue. 417 */ 418 // NOTE: This method may be called by privileged threads. 419 // DO NOT INVOKE CLIENT CODE ON THIS THREAD! 420 void postEvent(AWTEvent event) { 421 XToolkit.postEvent(XToolkit.targetToAppContext(event.getSource()), event); 422 } 423 424 static void postEventStatic(AWTEvent event) { 425 XToolkit.postEvent(XToolkit.targetToAppContext(event.getSource()), event); 426 } 427 428 public void postEventToEventQueue(final AWTEvent event) { 429 //fix for 6239938 : Choice drop-down does not disappear when it loses focus, on XToolkit 430 if (!prePostEvent(event)) { 431 //event hasn't been handled and must be posted to EventQueue 432 postEvent(event); 433 } 434 } 435 436 // overriden in XCanvasPeer 437 protected boolean doEraseBackground() { 438 return true; 439 } 440 441 // We need a version of setBackground that does not call repaint !! 442 // and one that does not get overridden. The problem is that in postInit 443 // we call setBackground and we don't have all the stuff initialized to 444 // do a full paint for most peers. So we cannot call setBackground in postInit. 445 public final void xSetBackground(Color c) { 446 XToolkit.awtLock(); 447 try { 448 winBackground(c); 449 // fix for 6558510: handle sun.awt.noerasebackground flag, 450 // see doEraseBackground() and preInit() methods in XCanvasPeer 451 if (!doEraseBackground()) { 452 return; 453 } 454 // 6304250: XAWT: Items in choice show a blue border on OpenGL + Solaris10 when background color is set 455 // Note: When OGL is enabled, surfaceData.pixelFor() will not 456 // return a pixel value appropriate for passing to 457 // XSetWindowBackground(). Therefore, we will use the ColorModel 458 // for this component in order to calculate a pixel value from 459 // the given RGB value. 460 ColorModel cm = getColorModel(); 461 int pixel = PixelConverter.instance.rgbToPixel(c.getRGB(), cm); 462 XlibWrapper.XSetWindowBackground(XToolkit.getDisplay(), getContentWindow(), pixel); 463 XlibWrapper.XClearWindow(XToolkit.getDisplay(), getContentWindow()); 464 } 465 finally { 466 XToolkit.awtUnlock(); 467 } 468 } 469 470 public void setBackground(Color c) { 471 xSetBackground(c); 472 } 473 474 Color backgroundColor; 475 void winBackground(Color c) { 476 backgroundColor = c; 477 } 478 479 public Color getWinBackground() { 480 Color c = null; 481 482 if (backgroundColor != null) { 483 c = backgroundColor; 484 } else if (parent != null) { 485 c = parent.getWinBackground(); 486 } 487 488 if (c instanceof SystemColor) { 489 c = new Color(c.getRGB()); 490 } 491 492 return c; 493 } 494 495 public boolean isEmbedded() { 496 return embedded; 497 } 498 499 public final void repaint(int x, int y, int width, int height) { 500 if (!isVisible() || getWidth() == 0 || getHeight() == 0) { 501 return; 502 } 503 Graphics g = getGraphics(); 504 if (g != null) { 505 try { 506 g.setClip(x, y, width, height); 507 if (SunToolkit.isDispatchThreadForAppContext(getTarget())) { 508 paint(g); // The native and target will be painted in place. 509 } else { 510 paintPeer(g); 511 postPaintEvent(target, x, y, width, height); 512 } 513 } finally { 514 g.dispose(); 515 } 516 } 517 } 518 519 void repaint() { 520 repaint(0, 0, getWidth(), getHeight()); 521 } 522 523 public void paint(final Graphics g) { 524 // paint peer 525 paintPeer(g); 526 } 527 528 void paintPeer(final Graphics g) { 529 } 530 //used by Peers to avoid flickering withing paint() 531 protected void flush(){ 532 XToolkit.awtLock(); 533 try { 534 XlibWrapper.XFlush(XToolkit.getDisplay()); 535 } finally { 536 XToolkit.awtUnlock(); 537 } 538 } 539 540 public void popup(int x, int y, int width, int height) { 541 // TBD: grab the pointer 542 xSetBounds(x, y, width, height); 543 } 544 545 public void handleExposeEvent(XEvent xev) { 546 super.handleExposeEvent(xev); 547 XExposeEvent xe = xev.get_xexpose(); 548 if (isEventDisabled(xev)) { 549 return; 550 } 551 int x = xe.get_x(); 552 int y = xe.get_y(); 553 int w = xe.get_width(); 554 int h = xe.get_height(); 555 556 Component target = getEventSource(); 557 ComponentAccessor compAccessor = AWTAccessor.getComponentAccessor(); 558 559 if (!compAccessor.getIgnoreRepaint(target) 560 && compAccessor.getWidth(target) != 0 561 && compAccessor.getHeight(target) != 0) 562 { 563 postPaintEvent(target, x, y, w, h); 564 } 565 } 566 567 public void postPaintEvent(Component target, int x, int y, int w, int h) { 568 PaintEvent event = PaintEventDispatcher.getPaintEventDispatcher(). 569 createPaintEvent(target, x, y, w, h); 570 if (event != null) { 571 postEventToEventQueue(event); 572 } 573 } 574 575 static int getModifiers(int state, int button, int keyCode) { 576 return getModifiers(state, button, keyCode, false); 577 } 578 579 static int getWheelModifiers(int state, int button) { 580 return getModifiers(state, button, 0, true); 581 } 582 583 private static int getModifiers(int state, int button, int keyCode, boolean isWheelMouse) { 584 int modifiers = 0; 585 586 if (((state & XConstants.ShiftMask) != 0) ^ (keyCode == KeyEvent.VK_SHIFT)) { 587 modifiers |= InputEvent.SHIFT_DOWN_MASK; 588 } 589 if (((state & XConstants.ControlMask) != 0) ^ (keyCode == KeyEvent.VK_CONTROL)) { 590 modifiers |= InputEvent.CTRL_DOWN_MASK; 591 } 592 if (((state & XToolkit.metaMask) != 0) ^ (keyCode == KeyEvent.VK_META)) { 593 modifiers |= InputEvent.META_DOWN_MASK; 594 } 595 if (((state & XToolkit.altMask) != 0) ^ (keyCode == KeyEvent.VK_ALT)) { 596 modifiers |= InputEvent.ALT_DOWN_MASK; 597 } 598 if (((state & XToolkit.modeSwitchMask) != 0) ^ (keyCode == KeyEvent.VK_ALT_GRAPH)) { 599 modifiers |= InputEvent.ALT_GRAPH_DOWN_MASK; 600 } 601 //InputEvent.BUTTON_DOWN_MASK array is starting from BUTTON1_DOWN_MASK on index == 0. 602 // button currently reflects a real button number and starts from 1. (except NOBUTTON which is zero ) 603 604 /* this is an attempt to refactor button IDs in : MouseEvent, InputEvent, XlibWrapper and XWindow.*/ 605 606 //reflects a button number similar to MouseEvent.BUTTON1, 2, 3 etc. 607 for (int i = 0; i < XConstants.buttons.length; i ++){ 608 //modifier should be added if : 609 // 1) current button is now still in PRESSED state (means that user just pressed mouse but not released yet) or 610 // 2) if Xsystem reports that "state" represents that button was just released. This only happens on RELEASE with 1,2,3 buttons. 611 // ONLY one of these conditions should be TRUE to add that modifier. 612 if (((state & XlibUtil.getButtonMask(i + 1)) != 0) != (button == XConstants.buttons[i])){ 613 //exclude wheel buttons from adding their numbers as modifiers 614 if (!isWheelMouse || !isWheel(XConstants.buttons[i])) { 615 modifiers |= InputEvent.getMaskForButton(i+1); 616 } 617 } 618 } 619 return modifiers; 620 } 621 622 static boolean isWheel(int button) { 623 // 4 and 5 buttons are usually considered assigned to a first wheel 624 return button == XConstants.buttons[3] || button == XConstants.buttons[4]; 625 } 626 627 static int getXModifiers(AWTKeyStroke stroke) { 628 int mods = stroke.getModifiers(); 629 int res = 0; 630 if ((mods & (InputEvent.SHIFT_DOWN_MASK | InputEvent.SHIFT_MASK)) != 0) { 631 res |= XConstants.ShiftMask; 632 } 633 if ((mods & (InputEvent.CTRL_DOWN_MASK | InputEvent.CTRL_MASK)) != 0) { 634 res |= XConstants.ControlMask; 635 } 636 if ((mods & (InputEvent.ALT_DOWN_MASK | InputEvent.ALT_MASK)) != 0) { 637 res |= XToolkit.altMask; 638 } 639 if ((mods & (InputEvent.META_DOWN_MASK | InputEvent.META_MASK)) != 0) { 640 res |= XToolkit.metaMask; 641 } 642 if ((mods & (InputEvent.ALT_GRAPH_DOWN_MASK | InputEvent.ALT_GRAPH_MASK)) != 0) { 643 res |= XToolkit.modeSwitchMask; 644 } 645 return res; 646 } 647 648 static int getMouseMovementSmudge() { 649 //TODO: It's possible to read corresponding settings 650 return AWT_MULTICLICK_SMUDGE; 651 } 652 653 public void handleButtonPressRelease(XEvent xev) { 654 super.handleButtonPressRelease(xev); 655 XButtonEvent xbe = xev.get_xbutton(); 656 if (isEventDisabled(xev)) { 657 return; 658 } 659 if (eventLog.isLoggable(PlatformLogger.Level.FINE)) { 660 eventLog.fine(xbe.toString()); 661 } 662 long when; 663 int modifiers; 664 boolean popupTrigger = false; 665 int button=0; 666 int lbutton = xbe.get_button(); 667 /* 668 * Ignore the buttons above 20 due to the bit limit for 669 * InputEvent.BUTTON_DOWN_MASK. 670 * One more bit is reserved for FIRST_HIGH_BIT. 671 */ 672 if (lbutton > SunToolkit.MAX_BUTTONS_SUPPORTED) { 673 return; 674 } 675 int type = xev.get_type(); 676 when = xbe.get_time(); 677 long jWhen = XToolkit.nowMillisUTC_offset(when); 678 679 int x = xbe.get_x(); 680 int y = xbe.get_y(); 681 if (xev.get_xany().get_window() != window) { 682 Point localXY = toLocal(xbe.get_x_root(), xbe.get_y_root()); 683 x = localXY.x; 684 y = localXY.y; 685 } 686 687 if (type == XConstants.ButtonPress) { 688 //Allow this mouse button to generate CLICK event on next ButtonRelease 689 mouseButtonClickAllowed |= XlibUtil.getButtonMask(lbutton); 690 XWindow lastWindow = (lastWindowRef != null) ? (lastWindowRef.get()):(null); 691 /* 692 multiclick checking 693 */ 694 if (eventLog.isLoggable(PlatformLogger.Level.FINEST)) { 695 eventLog.finest("lastWindow = " + lastWindow + ", lastButton " 696 + lastButton + ", lastTime " + lastTime + ", multiClickTime " 697 + XToolkit.getMultiClickTime()); 698 } 699 if (lastWindow == this && lastButton == lbutton && (when - lastTime) < XToolkit.getMultiClickTime()) { 700 clickCount++; 701 } else { 702 clickCount = 1; 703 lastWindowRef = new WeakReference<>(this); 704 lastButton = lbutton; 705 lastX = x; 706 lastY = y; 707 } 708 lastTime = when; 709 710 711 /* 712 Check for popup trigger !! 713 */ 714 popupTrigger = (lbutton == 3); 715 } 716 717 button = XConstants.buttons[lbutton - 1]; 718 719 // mapping extra buttons to numbers starting from 4. 720 if ((button > XConstants.buttons[4]) && (!Toolkit.getDefaultToolkit().areExtraMouseButtonsEnabled())){ 721 return; 722 } 723 724 if (button > XConstants.buttons[4]){ 725 button -= 2; 726 } 727 728 if (!isWheel(lbutton)) { 729 modifiers = getModifiers(xbe.get_state(), button, 0); 730 MouseEvent me = new MouseEvent(getEventSource(), 731 type == XConstants.ButtonPress ? MouseEvent.MOUSE_PRESSED : MouseEvent.MOUSE_RELEASED, 732 jWhen,modifiers, x, y, 733 xbe.get_x_root(), 734 xbe.get_y_root(), 735 clickCount,popupTrigger,button); 736 737 postEventToEventQueue(me); 738 739 if ((type == XConstants.ButtonRelease) && 740 ((mouseButtonClickAllowed & XlibUtil.getButtonMask(lbutton)) != 0) ) // No up-button in the drag-state 741 { 742 postEventToEventQueue(me = new MouseEvent(getEventSource(), 743 MouseEvent.MOUSE_CLICKED, 744 jWhen, 745 modifiers, 746 x, y, 747 xbe.get_x_root(), 748 xbe.get_y_root(), 749 clickCount, 750 false, button)); 751 } 752 753 } 754 else { 755 modifiers = getWheelModifiers(xbe.get_state(), button); 756 if (xev.get_type() == XConstants.ButtonPress) { 757 MouseWheelEvent mwe = new MouseWheelEvent(getEventSource(),MouseEvent.MOUSE_WHEEL, jWhen, 758 modifiers, 759 x, y, 760 xbe.get_x_root(), 761 xbe.get_y_root(), 762 1,false,MouseWheelEvent.WHEEL_UNIT_SCROLL, 763 3,button==4 ? -1 : 1); 764 postEventToEventQueue(mwe); 765 } 766 } 767 768 /* Update the state variable AFTER the CLICKED event post. */ 769 if (type == XConstants.ButtonRelease) { 770 /* Exclude this mouse button from allowed list.*/ 771 mouseButtonClickAllowed &= ~ XlibUtil.getButtonMask(lbutton); 772 } 773 } 774 775 public void handleMotionNotify(XEvent xev) { 776 super.handleMotionNotify(xev); 777 XMotionEvent xme = xev.get_xmotion(); 778 if (isEventDisabled(xev)) { 779 return; 780 } 781 782 int mouseKeyState = 0; //(xme.get_state() & (XConstants.buttonsMask[0] | XConstants.buttonsMask[1] | XConstants.buttonsMask[2])); 783 784 //this doesn't work for extra buttons because Xsystem is sending state==0 for every extra button event. 785 // we can't correct it in MouseEvent class as we done it with modifiers, because exact type (DRAG|MOVE) 786 // should be passed from XWindow. 787 final int buttonsNumber = XToolkit.getNumberOfButtonsForMask(); 788 789 for (int i = 0; i < buttonsNumber; i++){ 790 // TODO : here is the bug in WM: extra buttons doesn't have state!=0 as they should. 791 if ((i != 4) && (i != 5)) { 792 mouseKeyState = mouseKeyState | (xme.get_state() & XlibUtil.getButtonMask(i + 1)); 793 } 794 } 795 796 boolean isDragging = (mouseKeyState != 0); 797 int mouseEventType = 0; 798 799 if (isDragging) { 800 mouseEventType = MouseEvent.MOUSE_DRAGGED; 801 } else { 802 mouseEventType = MouseEvent.MOUSE_MOVED; 803 } 804 805 /* 806 Fix for 6176814 . Add multiclick checking. 807 */ 808 int x = xme.get_x(); 809 int y = xme.get_y(); 810 XWindow lastWindow = (lastWindowRef != null) ? (lastWindowRef.get()):(null); 811 812 if (!(lastWindow == this && 813 (xme.get_time() - lastTime) < XToolkit.getMultiClickTime() && 814 (Math.abs(lastX - x) < AWT_MULTICLICK_SMUDGE && 815 Math.abs(lastY - y) < AWT_MULTICLICK_SMUDGE))) { 816 clickCount = 0; 817 lastWindowRef = null; 818 mouseButtonClickAllowed = 0; 819 lastTime = 0; 820 lastX = 0; 821 lastY = 0; 822 } 823 824 long jWhen = XToolkit.nowMillisUTC_offset(xme.get_time()); 825 int modifiers = getModifiers(xme.get_state(), 0, 0); 826 boolean popupTrigger = false; 827 828 Component source = getEventSource(); 829 830 if (xme.get_window() != window) { 831 Point localXY = toLocal(xme.get_x_root(), xme.get_y_root()); 832 x = localXY.x; 833 y = localXY.y; 834 } 835 /* Fix for 5039416. 836 * According to canvas.c we shouldn't post any MouseEvent if mouse is dragging and clickCount!=0. 837 */ 838 if ((isDragging && clickCount == 0) || !isDragging) { 839 MouseEvent mme = new MouseEvent(source, mouseEventType, jWhen, 840 modifiers, x, y, xme.get_x_root(), xme.get_y_root(), 841 clickCount, popupTrigger, MouseEvent.NOBUTTON); 842 postEventToEventQueue(mme); 843 } 844 } 845 846 847 // REMIND: need to implement looking for disabled events 848 private native boolean x11inputMethodLookupString(long event, 849 long[] keysymArray); 850 851 private native boolean haveCurrentX11InputMethodInstance(); 852 853 private boolean mouseAboveMe; 854 855 public boolean isMouseAbove() { 856 synchronized (getStateLock()) { 857 return mouseAboveMe; 858 } 859 } 860 protected void setMouseAbove(boolean above) { 861 synchronized (getStateLock()) { 862 mouseAboveMe = above; 863 } 864 } 865 866 protected void enterNotify(long window) { 867 if (window == getWindow()) { 868 setMouseAbove(true); 869 } 870 } 871 protected void leaveNotify(long window) { 872 if (window == getWindow()) { 873 setMouseAbove(false); 874 } 875 } 876 877 public void handleXCrossingEvent(XEvent xev) { 878 super.handleXCrossingEvent(xev); 879 XCrossingEvent xce = xev.get_xcrossing(); 880 881 if (eventLog.isLoggable(PlatformLogger.Level.FINEST)) { 882 eventLog.finest(xce.toString()); 883 } 884 885 if (xce.get_type() == XConstants.EnterNotify) { 886 enterNotify(xce.get_window()); 887 } else { // LeaveNotify: 888 leaveNotify(xce.get_window()); 889 } 890 891 // Skip event If it was caused by a grab 892 // This is needed because on displays with focus-follows-mouse on MousePress X system generates 893 // two XCrossing events with mode != NormalNotify. First of them notifies that the mouse has left 894 // current component. Second one notifies that it has entered into the same component. 895 // This looks like the window under the mouse has actually changed and Java handle these events 896 // accordingly. This leads to impossibility to make a double click on Component (6404708) 897 XWindowPeer toplevel = getToplevelXWindow(); 898 if (toplevel != null && !toplevel.isModalBlocked()){ 899 if (xce.get_mode() != XConstants.NotifyNormal) { 900 // 6404708 : need update cursor in accordance with skipping Leave/EnterNotify event 901 // whereas it doesn't need to handled further. 902 if (xce.get_type() == XConstants.EnterNotify) { 903 XAwtState.setComponentMouseEntered(getEventSource()); 904 XGlobalCursorManager.nativeUpdateCursor(getEventSource()); 905 } else { // LeaveNotify: 906 XAwtState.setComponentMouseEntered(null); 907 } 908 return; 909 } 910 } 911 // X sends XCrossing to all hierarchy so if the edge of child equals to 912 // ancestor and mouse enters child, the ancestor will get an event too. 913 // From java point the event is bogus as ancestor is obscured, so if 914 // the child can get java event itself, we skip it on ancestor. 915 long childWnd = xce.get_subwindow(); 916 if (childWnd != XConstants.None) { 917 XBaseWindow child = XToolkit.windowToXWindow(childWnd); 918 if (child != null && child instanceof XWindow && 919 !child.isEventDisabled(xev)) 920 { 921 return; 922 } 923 } 924 925 // Remember old component with mouse to have the opportunity to send it MOUSE_EXITED. 926 final Component compWithMouse = XAwtState.getComponentMouseEntered(); 927 if (toplevel != null) { 928 if(!toplevel.isModalBlocked()){ 929 if (xce.get_type() == XConstants.EnterNotify) { 930 // Change XAwtState's component mouse entered to the up-to-date one before requesting 931 // to update the cursor since XAwtState.getComponentMouseEntered() is used when the 932 // cursor is updated (in XGlobalCursorManager.findHeavyweightUnderCursor()). 933 XAwtState.setComponentMouseEntered(getEventSource()); 934 XGlobalCursorManager.nativeUpdateCursor(getEventSource()); 935 } else { // LeaveNotify: 936 XAwtState.setComponentMouseEntered(null); 937 } 938 } else { 939 ((XComponentPeer) AWTAccessor.getComponentAccessor().getPeer(target)) 940 .pSetCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR)); 941 } 942 } 943 944 if (isEventDisabled(xev)) { 945 return; 946 } 947 948 long jWhen = XToolkit.nowMillisUTC_offset(xce.get_time()); 949 int modifiers = getModifiers(xce.get_state(),0,0); 950 int clickCount = 0; 951 boolean popupTrigger = false; 952 int x = xce.get_x(); 953 int y = xce.get_y(); 954 if (xce.get_window() != window) { 955 Point localXY = toLocal(xce.get_x_root(), xce.get_y_root()); 956 x = localXY.x; 957 y = localXY.y; 958 } 959 960 // This code tracks boundary crossing and ensures MOUSE_ENTER/EXIT 961 // are posted in alternate pairs 962 if (compWithMouse != null) { 963 MouseEvent me = new MouseEvent(compWithMouse, 964 MouseEvent.MOUSE_EXITED, jWhen, modifiers, xce.get_x(), 965 xce.get_y(), xce.get_x_root(), xce.get_y_root(), clickCount, popupTrigger, 966 MouseEvent.NOBUTTON); 967 postEventToEventQueue(me); 968 eventLog.finest("Clearing last window ref"); 969 lastWindowRef = null; 970 } 971 if (xce.get_type() == XConstants.EnterNotify) { 972 MouseEvent me = new MouseEvent(getEventSource(), MouseEvent.MOUSE_ENTERED, 973 jWhen, modifiers, xce.get_x(), xce.get_y(), xce.get_x_root(), xce.get_y_root(), clickCount, 974 popupTrigger, MouseEvent.NOBUTTON); 975 postEventToEventQueue(me); 976 } 977 } 978 979 public void doLayout(int x, int y, int width, int height) {} 980 981 public void handleConfigureNotifyEvent(XEvent xev) { 982 Rectangle oldBounds = getBounds(); 983 984 super.handleConfigureNotifyEvent(xev); 985 if (insLog.isLoggable(PlatformLogger.Level.FINER)) { 986 insLog.finer("Configure, {0}, event disabled: {1}", 987 xev.get_xconfigure(), isEventDisabled(xev)); 988 } 989 if (isEventDisabled(xev)) { 990 return; 991 } 992 993 // if ( Check if it's a resize, a move, or a stacking order change ) 994 // { 995 Rectangle bounds = getBounds(); 996 final ComponentAccessor acc = AWTAccessor.getComponentAccessor(); 997 if (!bounds.getSize().equals(oldBounds.getSize())) { 998 acc.setSize(target, bounds.width, bounds.height); 999 postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_RESIZED)); 1000 } 1001 if (!bounds.getLocation().equals(oldBounds.getLocation())) { 1002 acc.setLocation(target, bounds.x, bounds.y); 1003 postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_MOVED)); 1004 } 1005 // } 1006 } 1007 1008 public void handleMapNotifyEvent(XEvent xev) { 1009 super.handleMapNotifyEvent(xev); 1010 if (log.isLoggable(PlatformLogger.Level.FINE)) { 1011 log.fine("Mapped {0}", this); 1012 } 1013 if (isEventDisabled(xev)) { 1014 return; 1015 } 1016 ComponentEvent ce; 1017 1018 ce = new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_SHOWN); 1019 postEventToEventQueue(ce); 1020 } 1021 1022 public void handleUnmapNotifyEvent(XEvent xev) { 1023 super.handleUnmapNotifyEvent(xev); 1024 if (isEventDisabled(xev)) { 1025 return; 1026 } 1027 ComponentEvent ce; 1028 1029 ce = new ComponentEvent(target, ComponentEvent.COMPONENT_HIDDEN); 1030 postEventToEventQueue(ce); 1031 } 1032 1033 private void dumpKeysymArray(XKeyEvent ev) { 1034 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1035 keyEventLog.fine(" "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 0))+ 1036 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 1))+ 1037 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 2))+ 1038 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 3))); 1039 } 1040 } 1041 /** 1042 Return unicode character or 0 if no correspondent character found. 1043 Parameter is a keysym basically from keysymdef.h 1044 XXX: how about vendor keys? Is there some with Unicode value and not in the list? 1045 */ 1046 int keysymToUnicode( long keysym, int state ) { 1047 return XKeysym.convertKeysym( keysym, state ); 1048 } 1049 int keyEventType2Id( int xEventType ) { 1050 return xEventType == XConstants.KeyPress ? java.awt.event.KeyEvent.KEY_PRESSED : 1051 xEventType == XConstants.KeyRelease ? java.awt.event.KeyEvent.KEY_RELEASED : 0; 1052 } 1053 private static long xkeycodeToKeysym(XKeyEvent ev) { 1054 return XKeysym.getKeysym( ev ); 1055 } 1056 private long xkeycodeToPrimaryKeysym(XKeyEvent ev) { 1057 return XKeysym.xkeycode2primary_keysym( ev ); 1058 } 1059 private static int primaryUnicode2JavaKeycode(int uni) { 1060 return (uni > 0? sun.awt.ExtendedKeyCodes.getExtendedKeyCodeForChar(uni) : 0); 1061 //return (uni > 0? uni + 0x01000000 : 0); 1062 } 1063 void logIncomingKeyEvent(XKeyEvent ev) { 1064 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1065 keyEventLog.fine("--XWindow.java:handleKeyEvent:"+ev); 1066 } 1067 dumpKeysymArray(ev); 1068 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1069 keyEventLog.fine("XXXXXXXXXXXXXX javakeycode will be most probably:0x"+ Integer.toHexString(XKeysym.getJavaKeycodeOnly(ev))); 1070 } 1071 } 1072 public void handleKeyPress(XEvent xev) { 1073 super.handleKeyPress(xev); 1074 XKeyEvent ev = xev.get_xkey(); 1075 if (eventLog.isLoggable(PlatformLogger.Level.FINE)) { 1076 eventLog.fine(ev.toString()); 1077 } 1078 if (isEventDisabled(xev)) { 1079 return; 1080 } 1081 handleKeyPress(ev); 1082 } 1083 // called directly from this package, unlike handleKeyRelease. 1084 // un-final it if you need to override it in a subclass. 1085 final void handleKeyPress(XKeyEvent ev) { 1086 long keysym[] = new long[2]; 1087 int unicodeKey = 0; 1088 keysym[0] = XConstants.NoSymbol; 1089 1090 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1091 logIncomingKeyEvent( ev ); 1092 } 1093 if ( //TODO check if there's an active input method instance 1094 // without calling a native method. Is it necessary though? 1095 haveCurrentX11InputMethodInstance()) { 1096 if (x11inputMethodLookupString(ev.pData, keysym)) { 1097 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1098 keyEventLog.fine("--XWindow.java XIM did process event; return; dec keysym processed:"+(keysym[0])+ 1099 "; hex keysym processed:"+Long.toHexString(keysym[0]) 1100 ); 1101 } 1102 return; 1103 }else { 1104 unicodeKey = keysymToUnicode( keysym[0], ev.get_state() ); 1105 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1106 keyEventLog.fine("--XWindow.java XIM did NOT process event, hex keysym:"+Long.toHexString(keysym[0])+"\n"+ 1107 " unicode key:"+Integer.toHexString(unicodeKey)); 1108 } 1109 } 1110 }else { 1111 // No input method instance found. For example, there's a Java Input Method. 1112 // Produce do-it-yourself keysym and perhaps unicode character. 1113 keysym[0] = xkeycodeToKeysym(ev); 1114 unicodeKey = keysymToUnicode( keysym[0], ev.get_state() ); 1115 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1116 keyEventLog.fine("--XWindow.java XIM is absent; hex keysym:"+Long.toHexString(keysym[0])+"\n"+ 1117 " unicode key:"+Integer.toHexString(unicodeKey)); 1118 } 1119 } 1120 // Keysym should be converted to Unicode, if possible and necessary, 1121 // and Java KeyEvent keycode should be calculated. 1122 // For press we should post pressed & typed Java events. 1123 // 1124 // Press event might be not processed to this time because 1125 // (1) either XIM could not handle it or 1126 // (2) it was Latin 1:1 mapping. 1127 // 1128 // Preserve modifiers to get Java key code for dead keys 1129 boolean isDeadKey = isDeadKey(keysym[0]); 1130 XKeysym.Keysym2JavaKeycode jkc = isDeadKey ? XKeysym.getJavaKeycode(keysym[0]) 1131 : XKeysym.getJavaKeycode(ev); 1132 if( jkc == null ) { 1133 jkc = new XKeysym.Keysym2JavaKeycode(java.awt.event.KeyEvent.VK_UNDEFINED, java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN); 1134 } 1135 1136 // Take the first keysym from a keysym array associated with the XKeyevent 1137 // and convert it to Unicode. Then, even if a Java keycode for the keystroke 1138 // is undefined, we still have a guess of what has been engraved on a keytop. 1139 int unicodeFromPrimaryKeysym = keysymToUnicode( xkeycodeToPrimaryKeysym(ev) ,0); 1140 1141 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1142 keyEventLog.fine(">>>Fire Event:"+ 1143 (ev.get_type() == XConstants.KeyPress ? "KEY_PRESSED; " : "KEY_RELEASED; ")+ 1144 "jkeycode:decimal="+jkc.getJavaKeycode()+ 1145 ", hex=0x"+Integer.toHexString(jkc.getJavaKeycode())+"; "+ 1146 " legacy jkeycode: decimal="+XKeysym.getLegacyJavaKeycodeOnly(ev)+ 1147 ", hex=0x"+Integer.toHexString(XKeysym.getLegacyJavaKeycodeOnly(ev))+"; " 1148 ); 1149 } 1150 1151 int jkeyToReturn = XKeysym.getLegacyJavaKeycodeOnly(ev); // someway backward compatible 1152 int jkeyExtended = jkc.getJavaKeycode() == java.awt.event.KeyEvent.VK_UNDEFINED ? 1153 primaryUnicode2JavaKeycode( unicodeFromPrimaryKeysym ) : 1154 jkc.getJavaKeycode(); 1155 postKeyEvent( java.awt.event.KeyEvent.KEY_PRESSED, 1156 ev.get_time(), 1157 isDeadKey ? jkeyExtended : jkeyToReturn, 1158 (unicodeKey == 0 ? java.awt.event.KeyEvent.CHAR_UNDEFINED : unicodeKey), 1159 jkc.getKeyLocation(), 1160 ev.get_state(),ev.getPData(), XKeyEvent.getSize(), (long)(ev.get_keycode()), 1161 unicodeFromPrimaryKeysym, 1162 jkeyExtended); 1163 1164 1165 if (unicodeKey > 0 && !isDeadKey) { 1166 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1167 keyEventLog.fine("fire _TYPED on "+unicodeKey); 1168 } 1169 postKeyEvent( java.awt.event.KeyEvent.KEY_TYPED, 1170 ev.get_time(), 1171 java.awt.event.KeyEvent.VK_UNDEFINED, 1172 unicodeKey, 1173 java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN, 1174 ev.get_state(),ev.getPData(), XKeyEvent.getSize(), (long)0, 1175 unicodeFromPrimaryKeysym, 1176 java.awt.event.KeyEvent.VK_UNDEFINED); 1177 1178 } 1179 1180 1181 } 1182 1183 public void handleKeyRelease(XEvent xev) { 1184 super.handleKeyRelease(xev); 1185 XKeyEvent ev = xev.get_xkey(); 1186 if (eventLog.isLoggable(PlatformLogger.Level.FINE)) { 1187 eventLog.fine(ev.toString()); 1188 } 1189 if (isEventDisabled(xev)) { 1190 return; 1191 } 1192 handleKeyRelease(ev); 1193 } 1194 // un-private it if you need to call it from elsewhere 1195 private void handleKeyRelease(XKeyEvent ev) { 1196 int unicodeKey = 0; 1197 1198 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1199 logIncomingKeyEvent( ev ); 1200 } 1201 // Keysym should be converted to Unicode, if possible and necessary, 1202 // and Java KeyEvent keycode should be calculated. 1203 // For release we should post released event. 1204 // 1205 // Preserve modifiers to get Java key code for dead keys 1206 long keysym = xkeycodeToKeysym(ev); 1207 boolean isDeadKey = isDeadKey(keysym); 1208 XKeysym.Keysym2JavaKeycode jkc = isDeadKey ? XKeysym.getJavaKeycode(keysym) 1209 : XKeysym.getJavaKeycode(ev); 1210 if( jkc == null ) { 1211 jkc = new XKeysym.Keysym2JavaKeycode(java.awt.event.KeyEvent.VK_UNDEFINED, java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN); 1212 } 1213 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1214 keyEventLog.fine(">>>Fire Event:"+ 1215 (ev.get_type() == XConstants.KeyPress ? "KEY_PRESSED; " : "KEY_RELEASED; ")+ 1216 "jkeycode:decimal="+jkc.getJavaKeycode()+ 1217 ", hex=0x"+Integer.toHexString(jkc.getJavaKeycode())+"; "+ 1218 " legacy jkeycode: decimal="+XKeysym.getLegacyJavaKeycodeOnly(ev)+ 1219 ", hex=0x"+Integer.toHexString(XKeysym.getLegacyJavaKeycodeOnly(ev))+"; " 1220 ); 1221 } 1222 // We obtain keysym from IM and derive unicodeKey from it for KeyPress only. 1223 // We used to cache that value and retrieve it on KeyRelease, 1224 // but in case for example of a dead key+vowel pair, a vowel after a deadkey 1225 // might never be cached before. 1226 // Also, switching between keyboard layouts, we might cache a wrong letter. 1227 // That's why we use the same procedure as if there was no IM instance: do-it-yourself unicode. 1228 unicodeKey = keysymToUnicode( xkeycodeToKeysym(ev), ev.get_state() ); 1229 1230 // Take a first keysym from a keysym array associated with the XKeyevent 1231 // and convert it to Unicode. Then, even if Java keycode for the keystroke 1232 // is undefined, we still will have a guess of what was engraved on a keytop. 1233 int unicodeFromPrimaryKeysym = keysymToUnicode( xkeycodeToPrimaryKeysym(ev) ,0); 1234 1235 int jkeyToReturn = XKeysym.getLegacyJavaKeycodeOnly(ev); // someway backward compatible 1236 int jkeyExtended = jkc.getJavaKeycode() == java.awt.event.KeyEvent.VK_UNDEFINED ? 1237 primaryUnicode2JavaKeycode( unicodeFromPrimaryKeysym ) : 1238 jkc.getJavaKeycode(); 1239 postKeyEvent( java.awt.event.KeyEvent.KEY_RELEASED, 1240 ev.get_time(), 1241 isDeadKey ? jkeyExtended : jkeyToReturn, 1242 (unicodeKey == 0 ? java.awt.event.KeyEvent.CHAR_UNDEFINED : unicodeKey), 1243 jkc.getKeyLocation(), 1244 ev.get_state(),ev.getPData(), XKeyEvent.getSize(), (long)(ev.get_keycode()), 1245 unicodeFromPrimaryKeysym, 1246 jkeyExtended); 1247 1248 1249 } 1250 1251 1252 private boolean isDeadKey(long keysym){ 1253 return XKeySymConstants.XK_dead_grave <= keysym && keysym <= XKeySymConstants.XK_dead_semivoiced_sound; 1254 } 1255 1256 /* 1257 * XmNiconic and Map/UnmapNotify (that XmNiconic relies on) are 1258 * unreliable, since mapping changes can happen for a virtual desktop 1259 * switch or MacOS style shading that became quite popular under X as 1260 * well. Yes, it probably should not be this way, as it violates 1261 * ICCCM, but reality is that quite a lot of window managers abuse 1262 * mapping state. 1263 */ 1264 int getWMState() { 1265 if (stateChanged) { 1266 stateChanged = false; 1267 WindowPropertyGetter getter = 1268 new WindowPropertyGetter(window, XWM.XA_WM_STATE, 0, 1, false, 1269 XWM.XA_WM_STATE); 1270 try { 1271 int status = getter.execute(); 1272 if (status != XConstants.Success || getter.getData() == 0) { 1273 return savedState = XUtilConstants.WithdrawnState; 1274 } 1275 1276 if (getter.getActualType() != XWM.XA_WM_STATE.getAtom() && getter.getActualFormat() != 32) { 1277 return savedState = XUtilConstants.WithdrawnState; 1278 } 1279 savedState = (int)Native.getCard32(getter.getData()); 1280 } finally { 1281 getter.dispose(); 1282 } 1283 } 1284 return savedState; 1285 } 1286 1287 /** 1288 * Override this methods to get notifications when top-level window state changes. The state is 1289 * meant in terms of ICCCM: WithdrawnState, IconicState, NormalState 1290 */ 1291 protected void stateChanged(long time, int oldState, int newState) { 1292 } 1293 1294 @Override 1295 public void handlePropertyNotify(XEvent xev) { 1296 super.handlePropertyNotify(xev); 1297 XPropertyEvent ev = xev.get_xproperty(); 1298 if (ev.get_atom() == XWM.XA_WM_STATE.getAtom()) { 1299 // State has changed, invalidate saved value 1300 stateChanged = true; 1301 stateChanged(ev.get_time(), savedState, getWMState()); 1302 } 1303 } 1304 1305 public void reshape(Rectangle bounds) { 1306 reshape(bounds.x, bounds.y, bounds.width, bounds.height); 1307 } 1308 1309 public void reshape(int x, int y, int width, int height) { 1310 if (width <= 0) { 1311 width = 1; 1312 } 1313 if (height <= 0) { 1314 height = 1; 1315 } 1316 this.x = x; 1317 this.y = y; 1318 this.width = width; 1319 this.height = height; 1320 xSetBounds(x, y, width, height); 1321 // Fixed 6322593, 6304251, 6315137: 1322 // XWindow's SurfaceData should be invalidated and recreated as part 1323 // of the process of resizing the window 1324 // see the evaluation of the bug 6304251 for more information 1325 validateSurface(); 1326 layout(); 1327 } 1328 1329 public void layout() {} 1330 1331 boolean isShowing() { 1332 return visible; 1333 } 1334 1335 boolean isResizable() { 1336 return true; 1337 } 1338 1339 boolean isLocationByPlatform() { 1340 return false; 1341 } 1342 1343 void updateSizeHints() { 1344 updateSizeHints(x, y, width, height); 1345 } 1346 1347 void updateSizeHints(int x, int y, int width, int height) { 1348 long flags = XUtilConstants.PSize | (isLocationByPlatform() ? 0 : (XUtilConstants.PPosition | XUtilConstants.USPosition)); 1349 if (!isResizable()) { 1350 if (log.isLoggable(PlatformLogger.Level.FINER)) { 1351 log.finer("Window {0} is not resizable", this); 1352 } 1353 flags |= XUtilConstants.PMinSize | XUtilConstants.PMaxSize; 1354 } else { 1355 if (log.isLoggable(PlatformLogger.Level.FINER)) { 1356 log.finer("Window {0} is resizable", this); 1357 } 1358 } 1359 setSizeHints(flags, x, y, width, height); 1360 } 1361 1362 void updateSizeHints(int x, int y) { 1363 long flags = isLocationByPlatform() ? 0 : (XUtilConstants.PPosition | XUtilConstants.USPosition); 1364 if (!isResizable()) { 1365 if (log.isLoggable(PlatformLogger.Level.FINER)) { 1366 log.finer("Window {0} is not resizable", this); 1367 } 1368 flags |= XUtilConstants.PMinSize | XUtilConstants.PMaxSize | XUtilConstants.PSize; 1369 } else { 1370 if (log.isLoggable(PlatformLogger.Level.FINER)) { 1371 log.finer("Window {0} is resizable", this); 1372 } 1373 } 1374 setSizeHints(flags, x, y, width, height); 1375 } 1376 1377 void validateSurface() { 1378 if ((width != oldWidth) || (height != oldHeight)) { 1379 doValidateSurface(); 1380 1381 oldWidth = width; 1382 oldHeight = height; 1383 } 1384 } 1385 1386 final void doValidateSurface() { 1387 SurfaceData oldData = surfaceData; 1388 if (oldData != null) { 1389 surfaceData = graphicsConfig.createSurfaceData(this); 1390 oldData.invalidate(); 1391 } 1392 } 1393 1394 public SurfaceData getSurfaceData() { 1395 return surfaceData; 1396 } 1397 1398 public void dispose() { 1399 SurfaceData oldData = surfaceData; 1400 surfaceData = null; 1401 if (oldData != null) { 1402 oldData.invalidate(); 1403 } 1404 XToolkit.targetDisposedPeer(target, this); 1405 destroy(); 1406 } 1407 1408 public Point getLocationOnScreen() { 1409 synchronized (target.getTreeLock()) { 1410 Component comp = target; 1411 1412 while (comp != null && !(comp instanceof Window)) { 1413 comp = AWTAccessor.getComponentAccessor().getParent(comp); 1414 } 1415 1416 // applets, embedded, etc - translate directly 1417 // XXX: override in subclass? 1418 if (comp == null || comp instanceof sun.awt.EmbeddedFrame) { 1419 return toGlobal(0, 0); 1420 } 1421 1422 XToolkit.awtLock(); 1423 try { 1424 Object wpeer = XToolkit.targetToPeer(comp); 1425 if (wpeer == null 1426 || !(wpeer instanceof XDecoratedPeer) 1427 || ((XDecoratedPeer)wpeer).configure_seen) 1428 { 1429 return toGlobal(0, 0); 1430 } 1431 1432 // wpeer is an XDecoratedPeer not yet fully adopted by WM 1433 Point pt = toOtherWindow(getContentWindow(), 1434 ((XDecoratedPeer)wpeer).getContentWindow(), 1435 0, 0); 1436 1437 if (pt == null) { 1438 pt = new Point(((XBaseWindow)wpeer).getAbsoluteX(), ((XBaseWindow)wpeer).getAbsoluteY()); 1439 } 1440 pt.x += comp.getX(); 1441 pt.y += comp.getY(); 1442 return pt; 1443 } finally { 1444 XToolkit.awtUnlock(); 1445 } 1446 } 1447 } 1448 1449 1450 static void setBData(KeyEvent e, byte[] data) { 1451 AWTAccessor.getAWTEventAccessor().setBData(e, data); 1452 } 1453 1454 public void postKeyEvent(int id, long when, int keyCode, int keyChar, 1455 int keyLocation, int state, long event, int eventSize, long rawCode, 1456 int unicodeFromPrimaryKeysym, int extendedKeyCode) 1457 1458 { 1459 long jWhen = XToolkit.nowMillisUTC_offset(when); 1460 int modifiers = getModifiers(state, 0, keyCode); 1461 1462 KeyEvent ke = new KeyEvent(getEventSource(), id, jWhen, 1463 modifiers, keyCode, (char)keyChar, keyLocation); 1464 if (event != 0) { 1465 byte[] data = Native.toBytes(event, eventSize); 1466 setBData(ke, data); 1467 } 1468 1469 AWTAccessor.KeyEventAccessor kea = AWTAccessor.getKeyEventAccessor(); 1470 kea.setRawCode(ke, rawCode); 1471 kea.setPrimaryLevelUnicode(ke, (long)unicodeFromPrimaryKeysym); 1472 kea.setExtendedKeyCode(ke, (long)extendedKeyCode); 1473 postEventToEventQueue(ke); 1474 } 1475 1476 static native int getAWTKeyCodeForKeySym(int keysym); 1477 static native int getKeySymForAWTKeyCode(int keycode); 1478 1479 /* These two methods are actually applicable to toplevel windows only. 1480 * However, the functionality is required by both the XWindowPeer and 1481 * XWarningWindow, both of which have the XWindow as a common ancestor. 1482 * See XWM.setMotifDecor() for details. 1483 */ 1484 public PropMwmHints getMWMHints() { 1485 if (mwm_hints == null) { 1486 mwm_hints = new PropMwmHints(); 1487 if (!XWM.XA_MWM_HINTS.getAtomData(getWindow(), mwm_hints.pData, MWMConstants.PROP_MWM_HINTS_ELEMENTS)) { 1488 mwm_hints.zero(); 1489 } 1490 } 1491 return mwm_hints; 1492 } 1493 1494 public void setMWMHints(PropMwmHints hints) { 1495 mwm_hints = hints; 1496 if (hints != null) { 1497 XWM.XA_MWM_HINTS.setAtomData(getWindow(), mwm_hints.pData, MWMConstants.PROP_MWM_HINTS_ELEMENTS); 1498 } 1499 } 1500 1501 protected final void initWMProtocols() { 1502 wm_protocols.setAtomListProperty(this, getWMProtocols()); 1503 } 1504 1505 /** 1506 * Returns list of protocols which should be installed on this window. 1507 * Descendants can override this method to add class-specific protocols 1508 */ 1509 protected XAtomList getWMProtocols() { 1510 // No protocols on simple window 1511 return new XAtomList(); 1512 } 1513 1514 /** 1515 * Indicates if the window is currently in the FSEM. 1516 * Synchronization: state lock. 1517 */ 1518 private boolean fullScreenExclusiveModeState = false; 1519 1520 // Implementation of the X11ComponentPeer 1521 @Override 1522 public void setFullScreenExclusiveModeState(boolean state) { 1523 synchronized (getStateLock()) { 1524 fullScreenExclusiveModeState = state; 1525 } 1526 } 1527 1528 public final boolean isFullScreenExclusiveMode() { 1529 synchronized (getStateLock()) { 1530 return fullScreenExclusiveModeState; 1531 } 1532 } 1533 1534 }