1 /* 2 * Copyright (c) 2002, 2018, 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 sun.awt.AWTAccessor.ComponentAccessor; 36 import sun.util.logging.PlatformLogger; 37 38 import sun.awt.*; 39 40 import sun.awt.image.PixelConverter; 41 42 import sun.java2d.SunGraphics2D; 43 import sun.java2d.SurfaceData; 44 45 class XWindow extends XBaseWindow implements X11ComponentPeer { 46 private static PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.XWindow"); 47 private static PlatformLogger insLog = PlatformLogger.getLogger("sun.awt.X11.insets.XWindow"); 48 private static PlatformLogger eventLog = PlatformLogger.getLogger("sun.awt.X11.event.XWindow"); 49 private static final PlatformLogger focusLog = PlatformLogger.getLogger("sun.awt.X11.focus.XWindow"); 50 private static PlatformLogger keyEventLog = PlatformLogger.getLogger("sun.awt.X11.kye.XWindow"); 51 /* If a motion comes in while a multi-click is pending, 52 * allow a smudge factor so that moving the mouse by a small 53 * amount does not wipe out the multi-click state variables. 54 */ 55 private static final int AWT_MULTICLICK_SMUDGE = 4; 56 // ButtonXXX events stuff 57 static int lastX = 0, lastY = 0; 58 static long lastTime = 0; 59 static long lastButton = 0; 60 static WeakReference<XWindow> lastWindowRef = null; 61 static int clickCount = 0; 62 63 // used to check if we need to re-create surfaceData. 64 int oldWidth = -1; 65 int oldHeight = -1; 66 67 protected PropMwmHints mwm_hints; 68 protected static XAtom wm_protocols; 69 protected static XAtom wm_delete_window; 70 protected static XAtom wm_take_focus; 71 72 private boolean stateChanged; // Indicates whether the value on savedState is valid 73 private int savedState; // Holds last known state of the top-level window 74 75 XWindowAttributesData winAttr; 76 77 protected X11GraphicsConfig graphicsConfig; 78 protected AwtGraphicsConfigData graphicsConfigData; 79 80 private boolean reparented; 81 82 XWindow parent; 83 84 Component target; 85 86 private static int JAWT_LOCK_ERROR=0x00000001; 87 private static int JAWT_LOCK_CLIP_CHANGED=0x00000002; 88 private static int JAWT_LOCK_BOUNDS_CHANGED=0x00000004; 89 private static int JAWT_LOCK_SURFACE_CHANGED=0x00000008; 90 private int drawState = JAWT_LOCK_CLIP_CHANGED | 91 JAWT_LOCK_BOUNDS_CHANGED | 92 JAWT_LOCK_SURFACE_CHANGED; 93 94 public static final String TARGET = "target", 95 REPARENTED = "reparented"; // whether it is reparented by default 96 97 SurfaceData surfaceData; 98 99 XRepaintArea paintArea; 100 101 // fallback default font object 102 private static Font defaultFont; 103 104 static synchronized Font getDefaultFont() { 105 if (null == defaultFont) { 106 defaultFont = new Font(Font.DIALOG, Font.PLAIN, 12); 107 } 108 return defaultFont; 109 } 110 111 /* A bitmask keeps the button's numbers as Button1Mask, Button2Mask, Button3Mask 112 * which are allowed to 113 * generate the CLICK event after the RELEASE has happened. 114 * There are conditions that must be true for that sending CLICK event: 115 * 1) button was initially PRESSED 116 * 2) no movement or drag has happened until RELEASE 117 */ 118 private int mouseButtonClickAllowed = 0; 119 120 native int getNativeColor(Color clr, GraphicsConfiguration gc); 121 native void getWMInsets(long window, long left, long top, long right, long bottom, long border); 122 native long getTopWindow(long window, long rootWin); 123 native void getWindowBounds(long window, long x, long y, long width, long height); 124 private static native void initIDs(); 125 126 static { 127 initIDs(); 128 } 129 130 XWindow(XCreateWindowParams params) { 131 super(params); 132 } 133 134 XWindow() { 135 } 136 137 XWindow(long parentWindow, Rectangle bounds) { 138 super(new XCreateWindowParams(new Object[] { 139 BOUNDS, bounds, 140 PARENT_WINDOW, Long.valueOf(parentWindow)})); 141 } 142 143 XWindow(Component target, long parentWindow, Rectangle bounds) { 144 super(new XCreateWindowParams(new Object[] { 145 BOUNDS, bounds, 146 PARENT_WINDOW, Long.valueOf(parentWindow), 147 TARGET, target})); 148 } 149 150 XWindow(Component target, long parentWindow) { 151 this(target, parentWindow, new Rectangle(target.getBounds())); 152 } 153 154 XWindow(Component target) { 155 this(target, (target.getParent() == null) ? 0 : getParentWindowID(target), new Rectangle(target.getBounds())); 156 } 157 158 XWindow(Object target) { 159 this(null, 0, null); 160 } 161 162 /* This create is used by the XEmbeddedFramePeer since it has to create the window 163 as a child of the netscape window. This netscape window is passed in as wid */ 164 XWindow(long parentWindow) { 165 super(new XCreateWindowParams(new Object[] { 166 PARENT_WINDOW, Long.valueOf(parentWindow), 167 REPARENTED, Boolean.TRUE, 168 EMBEDDED, Boolean.TRUE})); 169 } 170 171 protected void initGraphicsConfiguration() { 172 graphicsConfig = (X11GraphicsConfig) target.getGraphicsConfiguration(); 173 graphicsConfigData = new AwtGraphicsConfigData(graphicsConfig.getAData()); 174 } 175 176 void preInit(XCreateWindowParams params) { 177 super.preInit(params); 178 reparented = Boolean.TRUE.equals(params.get(REPARENTED)); 179 180 target = (Component)params.get(TARGET); 181 182 initGraphicsConfiguration(); 183 184 AwtGraphicsConfigData gData = getGraphicsConfigurationData(); 185 X11GraphicsConfig config = (X11GraphicsConfig) getGraphicsConfiguration(); 186 XVisualInfo visInfo = gData.get_awt_visInfo(); 187 params.putIfNull(EVENT_MASK, XConstants.KeyPressMask | XConstants.KeyReleaseMask 188 | XConstants.FocusChangeMask | XConstants.ButtonPressMask | XConstants.ButtonReleaseMask 189 | XConstants.EnterWindowMask | XConstants.LeaveWindowMask | XConstants.PointerMotionMask 190 | XConstants.ButtonMotionMask | XConstants.ExposureMask | XConstants.StructureNotifyMask); 191 192 if (target != null) { 193 params.putIfNull(BOUNDS, new Rectangle(target.getBounds())); 194 } else { 195 params.putIfNull(BOUNDS, new Rectangle(0, 0, MIN_SIZE, MIN_SIZE)); 196 } 197 params.putIfNull(BORDER_PIXEL, Long.valueOf(0)); 198 getColorModel(); // fix 4948833: this call forces the color map to be initialized 199 params.putIfNull(COLORMAP, gData.get_awt_cmap()); 200 params.putIfNull(DEPTH, gData.get_awt_depth()); 201 params.putIfNull(VISUAL_CLASS, Integer.valueOf(XConstants.InputOutput)); 202 params.putIfNull(VISUAL, visInfo.get_visual()); 203 params.putIfNull(VALUE_MASK, XConstants.CWBorderPixel | XConstants.CWEventMask | XConstants.CWColormap); 204 Long parentWindow = (Long)params.get(PARENT_WINDOW); 205 if (parentWindow == null || parentWindow.longValue() == 0) { 206 XToolkit.awtLock(); 207 try { 208 int screen = visInfo.get_screen(); 209 if (screen != -1) { 210 params.add(PARENT_WINDOW, XlibWrapper.RootWindow(XToolkit.getDisplay(), screen)); 211 } else { 212 params.add(PARENT_WINDOW, XToolkit.getDefaultRootWindow()); 213 } 214 } finally { 215 XToolkit.awtUnlock(); 216 } 217 } 218 219 paintArea = new XRepaintArea(); 220 if (target != null) { 221 this.parent = getParentXWindowObject(target.getParent()); 222 } 223 224 params.putIfNull(BACKING_STORE, XToolkit.getBackingStoreType()); 225 226 XToolkit.awtLock(); 227 try { 228 if (wm_protocols == null) { 229 wm_protocols = XAtom.get("WM_PROTOCOLS"); 230 wm_delete_window = XAtom.get("WM_DELETE_WINDOW"); 231 wm_take_focus = XAtom.get("WM_TAKE_FOCUS"); 232 } 233 } 234 finally { 235 XToolkit.awtUnlock(); 236 } 237 winAttr = new XWindowAttributesData(); 238 savedState = XUtilConstants.WithdrawnState; 239 } 240 241 void postInit(XCreateWindowParams params) { 242 super.postInit(params); 243 244 setWMClass(getWMClass()); 245 246 surfaceData = graphicsConfig.createSurfaceData(this); 247 Color c; 248 if (target != null && (c = target.getBackground()) != null) { 249 // We need a version of setBackground that does not call repaint !! 250 // and one that does not get overridden. The problem is that in postInit 251 // we call setBackground and we don't have all the stuff initialized to 252 // do a full paint for most peers. So we cannot call setBackground in postInit. 253 // instead we need to call xSetBackground. 254 xSetBackground(c); 255 } 256 } 257 258 public GraphicsConfiguration getGraphicsConfiguration() { 259 if (graphicsConfig == null) { 260 initGraphicsConfiguration(); 261 } 262 return graphicsConfig; 263 } 264 265 public AwtGraphicsConfigData getGraphicsConfigurationData() { 266 if (graphicsConfigData == null) { 267 initGraphicsConfiguration(); 268 } 269 return graphicsConfigData; 270 } 271 272 protected String[] getWMClass() { 273 return new String[] {XToolkit.getAWTAppClassName(), 274 XToolkit.getAWTAppClassName()}; 275 } 276 277 void setReparented(boolean newValue) { 278 reparented = newValue; 279 } 280 281 boolean isReparented() { 282 return reparented; 283 } 284 285 static long getParentWindowID(Component target) { 286 287 Component temp = target.getParent(); 288 final ComponentAccessor acc = AWTAccessor.getComponentAccessor(); 289 ComponentPeer peer = acc.getPeer(temp); 290 while (!(peer instanceof XWindow)) 291 { 292 temp = temp.getParent(); 293 peer = acc.getPeer(temp); 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 final ComponentAccessor acc = AWTAccessor.getComponentAccessor(); 307 ComponentPeer peer = acc.getPeer(temp); 308 if (peer == null) return null; 309 while ((peer != null) && !(peer instanceof XWindow)) 310 { 311 temp = temp.getParent(); 312 peer = acc.getPeer(temp); 313 } 314 if (peer != null && peer instanceof XWindow) 315 return (XWindow) peer; 316 else return null; 317 } 318 319 320 boolean isParentOf(XWindow win) { 321 if (!(target instanceof Container) || win == null || win.getTarget() == null) { 322 return false; 323 } 324 Container parent = AWTAccessor.getComponentAccessor().getParent(win.target); 325 while (parent != null && parent != target) { 326 parent = AWTAccessor.getComponentAccessor().getParent(parent); 327 } 328 return (parent == target); 329 } 330 331 public Object getTarget() { 332 return target; 333 } 334 public Component getEventSource() { 335 return target; 336 } 337 338 public ColorModel getColorModel(int transparency) { 339 return graphicsConfig.getColorModel (transparency); 340 } 341 342 @Override 343 public ColorModel getColorModel() { 344 if (graphicsConfig != null) { 345 return graphicsConfig.getColorModel (); 346 } 347 else { 348 return Toolkit.getDefaultToolkit().getColorModel(); 349 } 350 } 351 352 Graphics getGraphics(SurfaceData surfData, Color afore, Color aback, Font afont) { 353 if (surfData == null) return null; 354 355 Component target = this.target; 356 357 /* Fix for bug 4746122. Color and Font shouldn't be null */ 358 Color bgColor = aback; 359 if (bgColor == null) { 360 bgColor = SystemColor.window; 361 } 362 Color fgColor = afore; 363 if (fgColor == null) { 364 fgColor = SystemColor.windowText; 365 } 366 Font font = afont; 367 if (font == null) { 368 font = XWindow.getDefaultFont(); 369 } 370 return new SunGraphics2D(surfData, fgColor, bgColor, font); 371 } 372 373 public Graphics getGraphics() { 374 return getGraphics(surfaceData, 375 target.getForeground(), 376 target.getBackground(), 377 target.getFont()); 378 } 379 380 @SuppressWarnings("deprecation") 381 public FontMetrics getFontMetrics(Font font) { 382 return Toolkit.getDefaultToolkit().getFontMetrics(font); 383 } 384 385 public Rectangle getTargetBounds() { 386 return target.getBounds(); 387 } 388 389 /** 390 * Returns true if the event has been handled and should not be 391 * posted to Java. 392 */ 393 boolean prePostEvent(AWTEvent e) { 394 return false; 395 } 396 397 static void sendEvent(final AWTEvent e) { 398 // The uses of this method imply that the incoming event is system-generated 399 SunToolkit.setSystemGenerated(e); 400 PeerEvent pe = new PeerEvent(Toolkit.getDefaultToolkit(), new Runnable() { 401 public void run() { 402 AWTAccessor.getAWTEventAccessor().setPosted(e); 403 ((Component)e.getSource()).dispatchEvent(e); 404 } 405 }, PeerEvent.ULTIMATE_PRIORITY_EVENT); 406 if (focusLog.isLoggable(PlatformLogger.Level.FINER) && (e instanceof FocusEvent)) { 407 focusLog.finer("Sending " + e); 408 } 409 XToolkit.postEvent(XToolkit.targetToAppContext(e.getSource()), pe); 410 } 411 412 413 /* 414 * Post an event to the event queue. 415 */ 416 // NOTE: This method may be called by privileged threads. 417 // DO NOT INVOKE CLIENT CODE ON THIS THREAD! 418 void postEvent(AWTEvent event) { 419 XToolkit.postEvent(XToolkit.targetToAppContext(event.getSource()), event); 420 } 421 422 static void postEventStatic(AWTEvent event) { 423 XToolkit.postEvent(XToolkit.targetToAppContext(event.getSource()), event); 424 } 425 426 public void postEventToEventQueue(final AWTEvent event) { 427 //fix for 6239938 : Choice drop-down does not disappear when it loses focus, on XToolkit 428 if (!prePostEvent(event)) { 429 //event hasn't been handled and must be posted to EventQueue 430 postEvent(event); 431 } 432 } 433 434 // overriden in XCanvasPeer 435 protected boolean doEraseBackground() { 436 return true; 437 } 438 439 // We need a version of setBackground that does not call repaint !! 440 // and one that does not get overridden. The problem is that in postInit 441 // we call setBackground and we don't have all the stuff initialized to 442 // do a full paint for most peers. So we cannot call setBackground in postInit. 443 public final void xSetBackground(Color c) { 444 XToolkit.awtLock(); 445 try { 446 winBackground(c); 447 // fix for 6558510: handle sun.awt.noerasebackground flag, 448 // see doEraseBackground() and preInit() methods in XCanvasPeer 449 if (!doEraseBackground()) { 450 return; 451 } 452 int pixel = surfaceData.pixelFor(c.getRGB()); 453 XlibWrapper.XSetWindowBackground(XToolkit.getDisplay(), getContentWindow(), pixel); 454 XlibWrapper.XClearWindow(XToolkit.getDisplay(), getContentWindow()); 455 } 456 finally { 457 XToolkit.awtUnlock(); 458 } 459 } 460 461 public void setBackground(Color c) { 462 xSetBackground(c); 463 } 464 465 Color backgroundColor; 466 void winBackground(Color c) { 467 backgroundColor = c; 468 } 469 470 public Color getWinBackground() { 471 Color c = null; 472 473 if (backgroundColor != null) { 474 c = backgroundColor; 475 } else if (parent != null) { 476 c = parent.getWinBackground(); 477 } 478 479 if (c instanceof SystemColor) { 480 c = new Color(c.getRGB()); 481 } 482 483 return c; 484 } 485 486 public boolean isEmbedded() { 487 return embedded; 488 } 489 490 public final void repaint(int x, int y, int width, int height) { 491 if (!isVisible() || getWidth() == 0 || getHeight() == 0) { 492 return; 493 } 494 Graphics g = getGraphics(); 495 if (g != null) { 496 try { 497 g.setClip(x, y, width, height); 498 if (SunToolkit.isDispatchThreadForAppContext(getTarget())) { 499 paint(g); // The native and target will be painted in place. 500 } else { 501 paintPeer(g); 502 postPaintEvent(target, x, y, width, height); 503 } 504 } finally { 505 g.dispose(); 506 } 507 } 508 } 509 510 void repaint() { 511 repaint(0, 0, getWidth(), getHeight()); 512 } 513 514 public void paint(final Graphics g) { 515 // paint peer 516 paintPeer(g); 517 } 518 519 void paintPeer(final Graphics g) { 520 } 521 //used by Peers to avoid flickering withing paint() 522 protected void flush(){ 523 XToolkit.awtLock(); 524 try { 525 XlibWrapper.XFlush(XToolkit.getDisplay()); 526 } finally { 527 XToolkit.awtUnlock(); 528 } 529 } 530 531 public void popup(int x, int y, int width, int height) { 532 // TBD: grab the pointer 533 xSetBounds(x, y, width, height); 534 } 535 536 public void handleExposeEvent(XEvent xev) { 537 super.handleExposeEvent(xev); 538 XExposeEvent xe = xev.get_xexpose(); 539 if (isEventDisabled(xev)) { 540 return; 541 } 542 543 int x = scaleDown(xe.get_x()); 544 int y = scaleDown(xe.get_y()); 545 int w = scaleDown(xe.get_width()); 546 int h = scaleDown(xe.get_height()); 547 548 Component target = getEventSource(); 549 ComponentAccessor compAccessor = AWTAccessor.getComponentAccessor(); 550 551 if (!compAccessor.getIgnoreRepaint(target) 552 && compAccessor.getWidth(target) != 0 553 && compAccessor.getHeight(target) != 0) 554 { 555 postPaintEvent(target, x, y, w, h); 556 } 557 } 558 559 public void postPaintEvent(Component target, int x, int y, int w, int h) { 560 PaintEvent event = PaintEventDispatcher.getPaintEventDispatcher(). 561 createPaintEvent(target, x, y, w, h); 562 if (event != null) { 563 postEventToEventQueue(event); 564 } 565 } 566 567 static int getModifiers(int state, int button, int keyCode) { 568 return getModifiers(state, button, keyCode, false); 569 } 570 571 static int getWheelModifiers(int state, int button) { 572 return getModifiers(state, button, 0, true); 573 } 574 575 private static int getModifiers(int state, int button, int keyCode, boolean isWheelMouse) { 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 (!isWheelMouse || !isWheel(XConstants.buttons[i])) { 607 modifiers |= InputEvent.getMaskForButton(i+1); 608 } 609 } 610 } 611 return modifiers; 612 } 613 614 static boolean isWheel(int button) { 615 // 4 and 5 buttons are usually considered assigned to a first wheel 616 return button == XConstants.buttons[3] || button == XConstants.buttons[4]; 617 } 618 @SuppressWarnings("deprecation") 619 static int getXModifiers(AWTKeyStroke stroke) { 620 int mods = stroke.getModifiers(); 621 int res = 0; 622 if ((mods & (InputEvent.SHIFT_DOWN_MASK | InputEvent.SHIFT_MASK)) != 0) { 623 res |= XConstants.ShiftMask; 624 } 625 if ((mods & (InputEvent.CTRL_DOWN_MASK | InputEvent.CTRL_MASK)) != 0) { 626 res |= XConstants.ControlMask; 627 } 628 if ((mods & (InputEvent.ALT_DOWN_MASK | InputEvent.ALT_MASK)) != 0) { 629 res |= XToolkit.altMask; 630 } 631 if ((mods & (InputEvent.META_DOWN_MASK | InputEvent.META_MASK)) != 0) { 632 res |= XToolkit.metaMask; 633 } 634 if ((mods & (InputEvent.ALT_GRAPH_DOWN_MASK | InputEvent.ALT_GRAPH_MASK)) != 0) { 635 res |= XToolkit.modeSwitchMask; 636 } 637 return res; 638 } 639 640 static int getMouseMovementSmudge() { 641 //TODO: It's possible to read corresponding settings 642 return AWT_MULTICLICK_SMUDGE; 643 } 644 645 public void handleButtonPressRelease(XEvent xev) { 646 super.handleButtonPressRelease(xev); 647 XButtonEvent xbe = xev.get_xbutton(); 648 if (isEventDisabled(xev)) { 649 return; 650 } 651 if (eventLog.isLoggable(PlatformLogger.Level.FINE)) { 652 eventLog.fine(xbe.toString()); 653 } 654 long when; 655 int modifiers; 656 boolean popupTrigger = false; 657 int button=0; 658 int lbutton = xbe.get_button(); 659 /* 660 * Ignore the buttons above 20 due to the bit limit for 661 * InputEvent.BUTTON_DOWN_MASK. 662 * One more bit is reserved for FIRST_HIGH_BIT. 663 */ 664 if (lbutton > SunToolkit.MAX_BUTTONS_SUPPORTED) { 665 return; 666 } 667 int type = xev.get_type(); 668 when = xbe.get_time(); 669 long jWhen = XToolkit.nowMillisUTC_offset(when); 670 671 int x = scaleDown(xbe.get_x()); 672 int y = scaleDown(xbe.get_y()); 673 if (xev.get_xany().get_window() != window) { 674 Point localXY = toLocal(scaleDown(xbe.get_x_root()), 675 scaleDown(xbe.get_y_root())); 676 x = localXY.x; 677 y = localXY.y; 678 } 679 680 if (type == XConstants.ButtonPress) { 681 //Allow this mouse button to generate CLICK event on next ButtonRelease 682 mouseButtonClickAllowed |= XlibUtil.getButtonMask(lbutton); 683 XWindow lastWindow = (lastWindowRef != null) ? (lastWindowRef.get()):(null); 684 /* 685 multiclick checking 686 */ 687 if (eventLog.isLoggable(PlatformLogger.Level.FINEST)) { 688 eventLog.finest("lastWindow = " + lastWindow + ", lastButton " 689 + lastButton + ", lastTime " + lastTime + ", multiClickTime " 690 + XToolkit.getMultiClickTime()); 691 } 692 if (lastWindow == this && lastButton == lbutton && (when - lastTime) < XToolkit.getMultiClickTime()) { 693 clickCount++; 694 } else { 695 clickCount = 1; 696 lastWindowRef = new WeakReference<>(this); 697 lastButton = lbutton; 698 lastX = x; 699 lastY = y; 700 } 701 lastTime = when; 702 703 704 /* 705 Check for popup trigger !! 706 */ 707 popupTrigger = (lbutton == 3); 708 } 709 710 button = XConstants.buttons[lbutton - 1]; 711 712 // mapping extra buttons to numbers starting from 4. 713 if ((button > XConstants.buttons[4]) && (!Toolkit.getDefaultToolkit().areExtraMouseButtonsEnabled())){ 714 return; 715 } 716 717 if (button > XConstants.buttons[4]){ 718 button -= 2; 719 } 720 721 if (!isWheel(lbutton)) { 722 modifiers = getModifiers(xbe.get_state(), button, 0); 723 MouseEvent me = new MouseEvent(getEventSource(), 724 type == XConstants.ButtonPress ? MouseEvent.MOUSE_PRESSED : MouseEvent.MOUSE_RELEASED, 725 jWhen,modifiers, x, y, 726 scaleDown(xbe.get_x_root()), 727 scaleDown(xbe.get_y_root()), 728 clickCount,popupTrigger,button); 729 730 postEventToEventQueue(me); 731 732 if ((type == XConstants.ButtonRelease) && 733 ((mouseButtonClickAllowed & XlibUtil.getButtonMask(lbutton)) != 0) ) // No up-button in the drag-state 734 { 735 postEventToEventQueue(me = new MouseEvent(getEventSource(), 736 MouseEvent.MOUSE_CLICKED, 737 jWhen, 738 modifiers, 739 x, y, 740 scaleDown(xbe.get_x_root()), 741 scaleDown(xbe.get_y_root()), 742 clickCount, 743 false, button)); 744 } 745 746 } 747 else { 748 modifiers = getWheelModifiers(xbe.get_state(), button); 749 if (xev.get_type() == XConstants.ButtonPress) { 750 MouseWheelEvent mwe = new MouseWheelEvent(getEventSource(),MouseEvent.MOUSE_WHEEL, jWhen, 751 modifiers, 752 x, y, 753 scaleDown(xbe.get_x_root()), 754 scaleDown(xbe.get_y_root()), 755 1,false,MouseWheelEvent.WHEEL_UNIT_SCROLL, 756 3,button==4 ? -1 : 1); 757 postEventToEventQueue(mwe); 758 } 759 } 760 761 /* Update the state variable AFTER the CLICKED event post. */ 762 if (type == XConstants.ButtonRelease) { 763 /* Exclude this mouse button from allowed list.*/ 764 mouseButtonClickAllowed &= ~ XlibUtil.getButtonMask(lbutton); 765 } 766 } 767 768 public void handleMotionNotify(XEvent xev) { 769 super.handleMotionNotify(xev); 770 XMotionEvent xme = xev.get_xmotion(); 771 if (isEventDisabled(xev)) { 772 return; 773 } 774 775 int mouseKeyState = 0; //(xme.get_state() & (XConstants.buttonsMask[0] | XConstants.buttonsMask[1] | XConstants.buttonsMask[2])); 776 777 //this doesn't work for extra buttons because Xsystem is sending state==0 for every extra button event. 778 // we can't correct it in MouseEvent class as we done it with modifiers, because exact type (DRAG|MOVE) 779 // should be passed from XWindow. 780 final int buttonsNumber = XToolkit.getNumberOfButtonsForMask(); 781 782 for (int i = 0; i < buttonsNumber; i++){ 783 // TODO : here is the bug in WM: extra buttons doesn't have state!=0 as they should. 784 if ((i != 4) && (i != 5)) { 785 mouseKeyState = mouseKeyState | (xme.get_state() & XlibUtil.getButtonMask(i + 1)); 786 } 787 } 788 789 boolean isDragging = (mouseKeyState != 0); 790 int mouseEventType = 0; 791 792 if (isDragging) { 793 mouseEventType = MouseEvent.MOUSE_DRAGGED; 794 } else { 795 mouseEventType = MouseEvent.MOUSE_MOVED; 796 } 797 798 /* 799 Fix for 6176814 . Add multiclick checking. 800 */ 801 int x = scaleDown(xme.get_x()); 802 int y = scaleDown(xme.get_y()); 803 XWindow lastWindow = (lastWindowRef != null) ? (lastWindowRef.get()):(null); 804 805 if (!(lastWindow == this && 806 (xme.get_time() - lastTime) < XToolkit.getMultiClickTime() && 807 (Math.abs(lastX - x) < AWT_MULTICLICK_SMUDGE && 808 Math.abs(lastY - y) < AWT_MULTICLICK_SMUDGE))) { 809 clickCount = 0; 810 lastWindowRef = null; 811 mouseButtonClickAllowed = 0; 812 lastTime = 0; 813 lastX = 0; 814 lastY = 0; 815 } 816 817 long jWhen = XToolkit.nowMillisUTC_offset(xme.get_time()); 818 int modifiers = getModifiers(xme.get_state(), 0, 0); 819 boolean popupTrigger = false; 820 821 Component source = getEventSource(); 822 823 if (xme.get_window() != window) { 824 Point localXY = toLocal(scaleDown(xme.get_x_root()), 825 scaleDown(xme.get_y_root())); 826 x = localXY.x; 827 y = localXY.y; 828 } 829 /* Fix for 5039416. 830 * According to canvas.c we shouldn't post any MouseEvent if mouse is dragging and clickCount!=0. 831 */ 832 if ((isDragging && clickCount == 0) || !isDragging) { 833 MouseEvent mme = new MouseEvent(source, mouseEventType, jWhen, 834 modifiers, x, y, 835 scaleDown(xme.get_x_root()), 836 scaleDown(xme.get_y_root()), 837 clickCount, popupTrigger, MouseEvent.NOBUTTON); 838 postEventToEventQueue(mme); 839 } 840 } 841 842 843 // REMIND: need to implement looking for disabled events 844 private native boolean x11inputMethodLookupString(long event, 845 long[] keysymArray); 846 847 private native boolean haveCurrentX11InputMethodInstance(); 848 849 private boolean mouseAboveMe; 850 851 public boolean isMouseAbove() { 852 synchronized (getStateLock()) { 853 return mouseAboveMe; 854 } 855 } 856 protected void setMouseAbove(boolean above) { 857 synchronized (getStateLock()) { 858 mouseAboveMe = above; 859 } 860 } 861 862 protected void enterNotify(long window) { 863 if (window == getWindow()) { 864 setMouseAbove(true); 865 } 866 } 867 protected void leaveNotify(long window) { 868 if (window == getWindow()) { 869 setMouseAbove(false); 870 } 871 } 872 873 public void handleXCrossingEvent(XEvent xev) { 874 super.handleXCrossingEvent(xev); 875 XCrossingEvent xce = xev.get_xcrossing(); 876 877 if (eventLog.isLoggable(PlatformLogger.Level.FINEST)) { 878 eventLog.finest(xce.toString()); 879 } 880 881 if (xce.get_type() == XConstants.EnterNotify) { 882 enterNotify(xce.get_window()); 883 } else { // LeaveNotify: 884 leaveNotify(xce.get_window()); 885 } 886 887 // Skip event If it was caused by a grab 888 // This is needed because on displays with focus-follows-mouse on MousePress X system generates 889 // two XCrossing events with mode != NormalNotify. First of them notifies that the mouse has left 890 // current component. Second one notifies that it has entered into the same component. 891 // This looks like the window under the mouse has actually changed and Java handle these events 892 // accordingly. This leads to impossibility to make a double click on Component (6404708) 893 XWindowPeer toplevel = getToplevelXWindow(); 894 if (toplevel != null && !toplevel.isModalBlocked()){ 895 if (xce.get_mode() != XConstants.NotifyNormal) { 896 // 6404708 : need update cursor in accordance with skipping Leave/EnterNotify event 897 // whereas it doesn't need to handled further. 898 if (xce.get_type() == XConstants.EnterNotify) { 899 XAwtState.setComponentMouseEntered(getEventSource()); 900 XGlobalCursorManager.nativeUpdateCursor(getEventSource()); 901 } else { // LeaveNotify: 902 XAwtState.setComponentMouseEntered(null); 903 } 904 return; 905 } 906 } 907 // X sends XCrossing to all hierarchy so if the edge of child equals to 908 // ancestor and mouse enters child, the ancestor will get an event too. 909 // From java point the event is bogus as ancestor is obscured, so if 910 // the child can get java event itself, we skip it on ancestor. 911 long childWnd = xce.get_subwindow(); 912 if (childWnd != XConstants.None) { 913 XBaseWindow child = XToolkit.windowToXWindow(childWnd); 914 if (child != null && child instanceof XWindow && 915 !child.isEventDisabled(xev)) 916 { 917 return; 918 } 919 } 920 921 // Remember old component with mouse to have the opportunity to send it MOUSE_EXITED. 922 final Component compWithMouse = XAwtState.getComponentMouseEntered(); 923 if (toplevel != null) { 924 if(!toplevel.isModalBlocked()){ 925 if (xce.get_type() == XConstants.EnterNotify) { 926 // Change XAwtState's component mouse entered to the up-to-date one before requesting 927 // to update the cursor since XAwtState.getComponentMouseEntered() is used when the 928 // cursor is updated (in XGlobalCursorManager.findHeavyweightUnderCursor()). 929 XAwtState.setComponentMouseEntered(getEventSource()); 930 XGlobalCursorManager.nativeUpdateCursor(getEventSource()); 931 } else { // LeaveNotify: 932 XAwtState.setComponentMouseEntered(null); 933 } 934 } else { 935 ((XComponentPeer) AWTAccessor.getComponentAccessor().getPeer(target)) 936 .pSetCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR)); 937 } 938 } 939 940 if (isEventDisabled(xev)) { 941 return; 942 } 943 944 long jWhen = XToolkit.nowMillisUTC_offset(xce.get_time()); 945 int modifiers = getModifiers(xce.get_state(),0,0); 946 int clickCount = 0; 947 boolean popupTrigger = false; 948 int x = scaleDown(xce.get_x()); 949 int y = scaleDown(xce.get_y()); 950 if (xce.get_window() != window) { 951 Point localXY = toLocal(scaleDown(xce.get_x_root()), 952 scaleDown(xce.get_y_root())); 953 x = localXY.x; 954 y = localXY.y; 955 } 956 957 // This code tracks boundary crossing and ensures MOUSE_ENTER/EXIT 958 // are posted in alternate pairs 959 if (compWithMouse != null) { 960 MouseEvent me = new MouseEvent(compWithMouse, MouseEvent.MOUSE_EXITED, 961 jWhen, modifiers, 962 scaleDown(xce.get_x()), 963 scaleDown(xce.get_y()), 964 scaleDown(xce.get_x_root()), 965 scaleDown(xce.get_y_root()), 966 clickCount, popupTrigger, 967 MouseEvent.NOBUTTON); 968 postEventToEventQueue(me); 969 eventLog.finest("Clearing last window ref"); 970 lastWindowRef = null; 971 } 972 if (xce.get_type() == XConstants.EnterNotify) { 973 MouseEvent me = new MouseEvent(getEventSource(), MouseEvent.MOUSE_ENTERED, 974 jWhen, modifiers, 975 scaleDown(xce.get_x()), 976 scaleDown(xce.get_y()), 977 scaleDown(xce.get_x_root()), 978 scaleDown(xce.get_y_root()), 979 clickCount, popupTrigger, 980 MouseEvent.NOBUTTON); 981 postEventToEventQueue(me); 982 } 983 } 984 985 public void doLayout(int x, int y, int width, int height) {} 986 987 public void handleConfigureNotifyEvent(XEvent xev) { 988 Rectangle oldBounds = getBounds(); 989 990 super.handleConfigureNotifyEvent(xev); 991 if (insLog.isLoggable(PlatformLogger.Level.FINER)) { 992 insLog.finer("Configure, {0}, event disabled: {1}", 993 xev.get_xconfigure(), isEventDisabled(xev)); 994 } 995 if (isEventDisabled(xev)) { 996 return; 997 } 998 999 // if ( Check if it's a resize, a move, or a stacking order change ) 1000 // { 1001 Rectangle bounds = getBounds(); 1002 if (!bounds.getSize().equals(oldBounds.getSize())) { 1003 postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_RESIZED)); 1004 } 1005 if (!bounds.getLocation().equals(oldBounds.getLocation())) { 1006 postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_MOVED)); 1007 } 1008 // } 1009 } 1010 1011 public void handleMapNotifyEvent(XEvent xev) { 1012 super.handleMapNotifyEvent(xev); 1013 if (log.isLoggable(PlatformLogger.Level.FINE)) { 1014 log.fine("Mapped {0}", this); 1015 } 1016 if (isEventDisabled(xev)) { 1017 return; 1018 } 1019 ComponentEvent ce; 1020 1021 ce = new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_SHOWN); 1022 postEventToEventQueue(ce); 1023 } 1024 1025 public void handleUnmapNotifyEvent(XEvent xev) { 1026 super.handleUnmapNotifyEvent(xev); 1027 if (isEventDisabled(xev)) { 1028 return; 1029 } 1030 ComponentEvent ce; 1031 1032 ce = new ComponentEvent(target, ComponentEvent.COMPONENT_HIDDEN); 1033 postEventToEventQueue(ce); 1034 } 1035 1036 private void dumpKeysymArray(XKeyEvent ev) { 1037 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1038 keyEventLog.fine(" "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 0))+ 1039 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 1))+ 1040 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 2))+ 1041 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 3))); 1042 } 1043 } 1044 /** 1045 Return unicode character or 0 if no correspondent character found. 1046 Parameter is a keysym basically from keysymdef.h 1047 XXX: how about vendor keys? Is there some with Unicode value and not in the list? 1048 */ 1049 int keysymToUnicode( long keysym, int state ) { 1050 return XKeysym.convertKeysym( keysym, state ); 1051 } 1052 int keyEventType2Id( int xEventType ) { 1053 return xEventType == XConstants.KeyPress ? java.awt.event.KeyEvent.KEY_PRESSED : 1054 xEventType == XConstants.KeyRelease ? java.awt.event.KeyEvent.KEY_RELEASED : 0; 1055 } 1056 private static long xkeycodeToKeysym(XKeyEvent ev) { 1057 return XKeysym.getKeysym( ev ); 1058 } 1059 private long xkeycodeToPrimaryKeysym(XKeyEvent ev) { 1060 return XKeysym.xkeycode2primary_keysym( ev ); 1061 } 1062 private static int primaryUnicode2JavaKeycode(int uni) { 1063 return (uni > 0? sun.awt.ExtendedKeyCodes.getExtendedKeyCodeForChar(uni) : 0); 1064 //return (uni > 0? uni + 0x01000000 : 0); 1065 } 1066 void logIncomingKeyEvent(XKeyEvent ev) { 1067 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1068 keyEventLog.fine("--XWindow.java:handleKeyEvent:"+ev); 1069 } 1070 dumpKeysymArray(ev); 1071 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1072 keyEventLog.fine("XXXXXXXXXXXXXX javakeycode will be most probably:0x"+ Integer.toHexString(XKeysym.getJavaKeycodeOnly(ev))); 1073 } 1074 } 1075 public void handleKeyPress(XEvent xev) { 1076 super.handleKeyPress(xev); 1077 XKeyEvent ev = xev.get_xkey(); 1078 if (eventLog.isLoggable(PlatformLogger.Level.FINE)) { 1079 eventLog.fine(ev.toString()); 1080 } 1081 if (isEventDisabled(xev)) { 1082 return; 1083 } 1084 handleKeyPress(ev); 1085 } 1086 // called directly from this package, unlike handleKeyRelease. 1087 // un-final it if you need to override it in a subclass. 1088 final void handleKeyPress(XKeyEvent ev) { 1089 long[] keysym = new long[2]; 1090 int unicodeKey = 0; 1091 keysym[0] = XConstants.NoSymbol; 1092 1093 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1094 logIncomingKeyEvent( ev ); 1095 } 1096 if ( //TODO check if there's an active input method instance 1097 // without calling a native method. Is it necessary though? 1098 haveCurrentX11InputMethodInstance()) { 1099 if (x11inputMethodLookupString(ev.pData, keysym)) { 1100 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1101 keyEventLog.fine("--XWindow.java XIM did process event; return; dec keysym processed:"+(keysym[0])+ 1102 "; hex keysym processed:"+Long.toHexString(keysym[0]) 1103 ); 1104 } 1105 return; 1106 }else { 1107 unicodeKey = keysymToUnicode( keysym[0], ev.get_state() ); 1108 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1109 keyEventLog.fine("--XWindow.java XIM did NOT process event, hex keysym:"+Long.toHexString(keysym[0])+"\n"+ 1110 " unicode key:"+Integer.toHexString(unicodeKey)); 1111 } 1112 } 1113 }else { 1114 // No input method instance found. For example, there's a Java Input Method. 1115 // Produce do-it-yourself keysym and perhaps unicode character. 1116 keysym[0] = xkeycodeToKeysym(ev); 1117 unicodeKey = keysymToUnicode( keysym[0], ev.get_state() ); 1118 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1119 keyEventLog.fine("--XWindow.java XIM is absent; hex keysym:"+Long.toHexString(keysym[0])+"\n"+ 1120 " unicode key:"+Integer.toHexString(unicodeKey)); 1121 } 1122 } 1123 // Keysym should be converted to Unicode, if possible and necessary, 1124 // and Java KeyEvent keycode should be calculated. 1125 // For press we should post pressed & typed Java events. 1126 // 1127 // Press event might be not processed to this time because 1128 // (1) either XIM could not handle it or 1129 // (2) it was Latin 1:1 mapping. 1130 // 1131 // Preserve modifiers to get Java key code for dead keys 1132 boolean isDeadKey = isDeadKey(keysym[0]); 1133 XKeysym.Keysym2JavaKeycode jkc = isDeadKey ? XKeysym.getJavaKeycode(keysym[0]) 1134 : XKeysym.getJavaKeycode(ev); 1135 if( jkc == null ) { 1136 jkc = new XKeysym.Keysym2JavaKeycode(java.awt.event.KeyEvent.VK_UNDEFINED, java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN); 1137 } 1138 1139 // Take the first keysym from a keysym array associated with the XKeyevent 1140 // and convert it to Unicode. Then, even if a Java keycode for the keystroke 1141 // is undefined, we still have a guess of what has been engraved on a keytop. 1142 int unicodeFromPrimaryKeysym = keysymToUnicode( xkeycodeToPrimaryKeysym(ev) ,0); 1143 1144 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1145 keyEventLog.fine(">>>Fire Event:"+ 1146 (ev.get_type() == XConstants.KeyPress ? "KEY_PRESSED; " : "KEY_RELEASED; ")+ 1147 "jkeycode:decimal="+jkc.getJavaKeycode()+ 1148 ", hex=0x"+Integer.toHexString(jkc.getJavaKeycode())+"; "+ 1149 " legacy jkeycode: decimal="+XKeysym.getLegacyJavaKeycodeOnly(ev)+ 1150 ", hex=0x"+Integer.toHexString(XKeysym.getLegacyJavaKeycodeOnly(ev))+"; " 1151 ); 1152 } 1153 1154 int jkeyToReturn = XKeysym.getLegacyJavaKeycodeOnly(ev); // someway backward compatible 1155 int jkeyExtended = jkc.getJavaKeycode() == java.awt.event.KeyEvent.VK_UNDEFINED ? 1156 primaryUnicode2JavaKeycode( unicodeFromPrimaryKeysym ) : 1157 jkc.getJavaKeycode(); 1158 postKeyEvent( java.awt.event.KeyEvent.KEY_PRESSED, 1159 ev.get_time(), 1160 isDeadKey ? jkeyExtended : jkeyToReturn, 1161 (unicodeKey == 0 ? java.awt.event.KeyEvent.CHAR_UNDEFINED : unicodeKey), 1162 jkc.getKeyLocation(), 1163 ev.get_state(),ev.getPData(), XKeyEvent.getSize(), (long)(ev.get_keycode()), 1164 unicodeFromPrimaryKeysym, 1165 jkeyExtended); 1166 1167 1168 if (unicodeKey > 0 && !isDeadKey) { 1169 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1170 keyEventLog.fine("fire _TYPED on "+unicodeKey); 1171 } 1172 postKeyEvent( java.awt.event.KeyEvent.KEY_TYPED, 1173 ev.get_time(), 1174 java.awt.event.KeyEvent.VK_UNDEFINED, 1175 unicodeKey, 1176 java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN, 1177 ev.get_state(),ev.getPData(), XKeyEvent.getSize(), (long)0, 1178 unicodeFromPrimaryKeysym, 1179 java.awt.event.KeyEvent.VK_UNDEFINED); 1180 1181 } 1182 1183 1184 } 1185 1186 public void handleKeyRelease(XEvent xev) { 1187 super.handleKeyRelease(xev); 1188 XKeyEvent ev = xev.get_xkey(); 1189 if (eventLog.isLoggable(PlatformLogger.Level.FINE)) { 1190 eventLog.fine(ev.toString()); 1191 } 1192 if (isEventDisabled(xev)) { 1193 return; 1194 } 1195 handleKeyRelease(ev); 1196 } 1197 // un-private it if you need to call it from elsewhere 1198 private void handleKeyRelease(XKeyEvent ev) { 1199 int unicodeKey = 0; 1200 1201 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1202 logIncomingKeyEvent( ev ); 1203 } 1204 // Keysym should be converted to Unicode, if possible and necessary, 1205 // and Java KeyEvent keycode should be calculated. 1206 // For release we should post released event. 1207 // 1208 // Preserve modifiers to get Java key code for dead keys 1209 long keysym = xkeycodeToKeysym(ev); 1210 boolean isDeadKey = isDeadKey(keysym); 1211 XKeysym.Keysym2JavaKeycode jkc = isDeadKey ? XKeysym.getJavaKeycode(keysym) 1212 : XKeysym.getJavaKeycode(ev); 1213 if( jkc == null ) { 1214 jkc = new XKeysym.Keysym2JavaKeycode(java.awt.event.KeyEvent.VK_UNDEFINED, java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN); 1215 } 1216 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) { 1217 keyEventLog.fine(">>>Fire Event:"+ 1218 (ev.get_type() == XConstants.KeyPress ? "KEY_PRESSED; " : "KEY_RELEASED; ")+ 1219 "jkeycode:decimal="+jkc.getJavaKeycode()+ 1220 ", hex=0x"+Integer.toHexString(jkc.getJavaKeycode())+"; "+ 1221 " legacy jkeycode: decimal="+XKeysym.getLegacyJavaKeycodeOnly(ev)+ 1222 ", hex=0x"+Integer.toHexString(XKeysym.getLegacyJavaKeycodeOnly(ev))+"; " 1223 ); 1224 } 1225 // We obtain keysym from IM and derive unicodeKey from it for KeyPress only. 1226 // We used to cache that value and retrieve it on KeyRelease, 1227 // but in case for example of a dead key+vowel pair, a vowel after a deadkey 1228 // might never be cached before. 1229 // Also, switching between keyboard layouts, we might cache a wrong letter. 1230 // That's why we use the same procedure as if there was no IM instance: do-it-yourself unicode. 1231 unicodeKey = keysymToUnicode( xkeycodeToKeysym(ev), ev.get_state() ); 1232 1233 // Take a first keysym from a keysym array associated with the XKeyevent 1234 // and convert it to Unicode. Then, even if Java keycode for the keystroke 1235 // is undefined, we still will have a guess of what was engraved on a keytop. 1236 int unicodeFromPrimaryKeysym = keysymToUnicode( xkeycodeToPrimaryKeysym(ev) ,0); 1237 1238 int jkeyToReturn = XKeysym.getLegacyJavaKeycodeOnly(ev); // someway backward compatible 1239 int jkeyExtended = jkc.getJavaKeycode() == java.awt.event.KeyEvent.VK_UNDEFINED ? 1240 primaryUnicode2JavaKeycode( unicodeFromPrimaryKeysym ) : 1241 jkc.getJavaKeycode(); 1242 postKeyEvent( java.awt.event.KeyEvent.KEY_RELEASED, 1243 ev.get_time(), 1244 isDeadKey ? jkeyExtended : jkeyToReturn, 1245 (unicodeKey == 0 ? java.awt.event.KeyEvent.CHAR_UNDEFINED : unicodeKey), 1246 jkc.getKeyLocation(), 1247 ev.get_state(),ev.getPData(), XKeyEvent.getSize(), (long)(ev.get_keycode()), 1248 unicodeFromPrimaryKeysym, 1249 jkeyExtended); 1250 1251 1252 } 1253 1254 1255 private boolean isDeadKey(long keysym){ 1256 return XKeySymConstants.XK_dead_grave <= keysym && keysym <= XKeySymConstants.XK_dead_semivoiced_sound; 1257 } 1258 1259 /* 1260 * XmNiconic and Map/UnmapNotify (that XmNiconic relies on) are 1261 * unreliable, since mapping changes can happen for a virtual desktop 1262 * switch or MacOS style shading that became quite popular under X as 1263 * well. Yes, it probably should not be this way, as it violates 1264 * ICCCM, but reality is that quite a lot of window managers abuse 1265 * mapping state. 1266 */ 1267 int getWMState() { 1268 if (stateChanged) { 1269 stateChanged = false; 1270 WindowPropertyGetter getter = 1271 new WindowPropertyGetter(window, XWM.XA_WM_STATE, 0, 1, false, 1272 XWM.XA_WM_STATE); 1273 try { 1274 int status = getter.execute(); 1275 if (status != XConstants.Success || getter.getData() == 0) { 1276 return savedState = XUtilConstants.WithdrawnState; 1277 } 1278 1279 if (getter.getActualType() != XWM.XA_WM_STATE.getAtom() && getter.getActualFormat() != 32) { 1280 return savedState = XUtilConstants.WithdrawnState; 1281 } 1282 savedState = (int)Native.getCard32(getter.getData()); 1283 } finally { 1284 getter.dispose(); 1285 } 1286 } 1287 return savedState; 1288 } 1289 1290 /** 1291 * Override this methods to get notifications when top-level window state changes. The state is 1292 * meant in terms of ICCCM: WithdrawnState, IconicState, NormalState 1293 */ 1294 protected void stateChanged(long time, int oldState, int newState) { 1295 } 1296 1297 @Override 1298 public void handlePropertyNotify(XEvent xev) { 1299 super.handlePropertyNotify(xev); 1300 XPropertyEvent ev = xev.get_xproperty(); 1301 if (ev.get_atom() == XWM.XA_WM_STATE.getAtom()) { 1302 // State has changed, invalidate saved value 1303 stateChanged = true; 1304 stateChanged(ev.get_time(), savedState, getWMState()); 1305 } 1306 } 1307 1308 public void reshape(Rectangle bounds) { 1309 reshape(bounds.x, bounds.y, bounds.width, bounds.height); 1310 } 1311 1312 public void reshape(int x, int y, int width, int height) { 1313 if (width <= 0) { 1314 width = 1; 1315 } 1316 if (height <= 0) { 1317 height = 1; 1318 } 1319 this.x = x; 1320 this.y = y; 1321 this.width = width; 1322 this.height = height; 1323 xSetBounds(x, y, width, height); 1324 // Fixed 6322593, 6304251, 6315137: 1325 // XWindow's SurfaceData should be invalidated and recreated as part 1326 // of the process of resizing the window 1327 // see the evaluation of the bug 6304251 for more information 1328 validateSurface(); 1329 layout(); 1330 } 1331 1332 public void layout() {} 1333 1334 boolean isShowing() { 1335 return visible; 1336 } 1337 1338 boolean isResizable() { 1339 return true; 1340 } 1341 1342 boolean isLocationByPlatform() { 1343 return false; 1344 } 1345 1346 void updateSizeHints() { 1347 updateSizeHints(x, y, width, height); 1348 } 1349 1350 void updateSizeHints(int x, int y, int width, int height) { 1351 long flags = XUtilConstants.PSize | (isLocationByPlatform() ? 0 : (XUtilConstants.PPosition | XUtilConstants.USPosition)); 1352 if (!isResizable()) { 1353 if (log.isLoggable(PlatformLogger.Level.FINER)) { 1354 log.finer("Window {0} is not resizable", this); 1355 } 1356 flags |= XUtilConstants.PMinSize | XUtilConstants.PMaxSize; 1357 } else { 1358 if (log.isLoggable(PlatformLogger.Level.FINER)) { 1359 log.finer("Window {0} is resizable", this); 1360 } 1361 } 1362 setSizeHints(flags, x, y, width, height); 1363 } 1364 1365 void updateSizeHints(int x, int y) { 1366 long flags = isLocationByPlatform() ? 0 : (XUtilConstants.PPosition | XUtilConstants.USPosition); 1367 if (!isResizable()) { 1368 if (log.isLoggable(PlatformLogger.Level.FINER)) { 1369 log.finer("Window {0} is not resizable", this); 1370 } 1371 flags |= XUtilConstants.PMinSize | XUtilConstants.PMaxSize | XUtilConstants.PSize; 1372 } else { 1373 if (log.isLoggable(PlatformLogger.Level.FINER)) { 1374 log.finer("Window {0} is resizable", this); 1375 } 1376 } 1377 setSizeHints(flags, x, y, width, height); 1378 } 1379 1380 void validateSurface() { 1381 if ((width != oldWidth) || (height != oldHeight)) { 1382 doValidateSurface(); 1383 1384 oldWidth = width; 1385 oldHeight = height; 1386 } 1387 } 1388 1389 final void doValidateSurface() { 1390 SurfaceData oldData = surfaceData; 1391 if (oldData != null) { 1392 surfaceData = graphicsConfig.createSurfaceData(this); 1393 oldData.invalidate(); 1394 } 1395 } 1396 1397 public SurfaceData getSurfaceData() { 1398 return surfaceData; 1399 } 1400 1401 public void dispose() { 1402 SurfaceData oldData = surfaceData; 1403 surfaceData = null; 1404 if (oldData != null) { 1405 oldData.invalidate(); 1406 } 1407 XToolkit.targetDisposedPeer(target, this); 1408 destroy(); 1409 } 1410 1411 public Point getLocationOnScreen() { 1412 synchronized (target.getTreeLock()) { 1413 Component comp = target; 1414 1415 while (comp != null && !(comp instanceof Window)) { 1416 comp = AWTAccessor.getComponentAccessor().getParent(comp); 1417 } 1418 1419 // applets, embedded, etc - translate directly 1420 // XXX: override in subclass? 1421 if (comp == null || comp instanceof sun.awt.EmbeddedFrame) { 1422 return toGlobal(0, 0); 1423 } 1424 1425 XToolkit.awtLock(); 1426 try { 1427 Object wpeer = XToolkit.targetToPeer(comp); 1428 if (wpeer == null 1429 || !(wpeer instanceof XDecoratedPeer) 1430 || ((XDecoratedPeer)wpeer).configure_seen) 1431 { 1432 return toGlobal(0, 0); 1433 } 1434 1435 // wpeer is an XDecoratedPeer not yet fully adopted by WM 1436 Point pt = toOtherWindow(getContentWindow(), 1437 ((XDecoratedPeer)wpeer).getContentWindow(), 1438 0, 0); 1439 1440 if (pt == null) { 1441 pt = new Point(((XBaseWindow)wpeer).getAbsoluteX(), ((XBaseWindow)wpeer).getAbsoluteY()); 1442 } 1443 pt.x += comp.getX(); 1444 pt.y += comp.getY(); 1445 return pt; 1446 } finally { 1447 XToolkit.awtUnlock(); 1448 } 1449 } 1450 } 1451 1452 1453 static void setBData(KeyEvent e, byte[] data) { 1454 AWTAccessor.getAWTEventAccessor().setBData(e, data); 1455 } 1456 1457 public void postKeyEvent(int id, long when, int keyCode, int keyChar, 1458 int keyLocation, int state, long event, int eventSize, long rawCode, 1459 int unicodeFromPrimaryKeysym, int extendedKeyCode) 1460 1461 { 1462 long jWhen = XToolkit.nowMillisUTC_offset(when); 1463 int modifiers = getModifiers(state, 0, keyCode); 1464 1465 KeyEvent ke = new KeyEvent(getEventSource(), id, jWhen, 1466 modifiers, keyCode, (char)keyChar, keyLocation); 1467 if (event != 0) { 1468 byte[] data = Native.toBytes(event, eventSize); 1469 setBData(ke, data); 1470 } 1471 1472 AWTAccessor.KeyEventAccessor kea = AWTAccessor.getKeyEventAccessor(); 1473 kea.setRawCode(ke, rawCode); 1474 kea.setPrimaryLevelUnicode(ke, (long)unicodeFromPrimaryKeysym); 1475 kea.setExtendedKeyCode(ke, (long)extendedKeyCode); 1476 postEventToEventQueue(ke); 1477 } 1478 1479 static native int getAWTKeyCodeForKeySym(int keysym); 1480 static native int getKeySymForAWTKeyCode(int keycode); 1481 1482 /* These two methods are actually applicable to toplevel windows only. 1483 * However, the functionality is required by both the XWindowPeer and 1484 * XWarningWindow, both of which have the XWindow as a common ancestor. 1485 * See XWM.setMotifDecor() for details. 1486 */ 1487 public PropMwmHints getMWMHints() { 1488 if (mwm_hints == null) { 1489 mwm_hints = new PropMwmHints(); 1490 if (!XWM.XA_MWM_HINTS.getAtomData(getWindow(), mwm_hints.pData, MWMConstants.PROP_MWM_HINTS_ELEMENTS)) { 1491 mwm_hints.zero(); 1492 } 1493 } 1494 return mwm_hints; 1495 } 1496 1497 public void setMWMHints(PropMwmHints hints) { 1498 mwm_hints = hints; 1499 if (hints != null) { 1500 XWM.XA_MWM_HINTS.setAtomData(getWindow(), mwm_hints.pData, MWMConstants.PROP_MWM_HINTS_ELEMENTS); 1501 } 1502 } 1503 1504 protected final void initWMProtocols() { 1505 wm_protocols.setAtomListProperty(this, getWMProtocols()); 1506 } 1507 1508 /** 1509 * Returns list of protocols which should be installed on this window. 1510 * Descendants can override this method to add class-specific protocols 1511 */ 1512 protected XAtomList getWMProtocols() { 1513 // No protocols on simple window 1514 return new XAtomList(); 1515 } 1516 1517 /** 1518 * Indicates if the window is currently in the FSEM. 1519 * Synchronization: state lock. 1520 */ 1521 private boolean fullScreenExclusiveModeState = false; 1522 1523 // Implementation of the X11ComponentPeer 1524 @Override 1525 public void setFullScreenExclusiveModeState(boolean state) { 1526 synchronized (getStateLock()) { 1527 fullScreenExclusiveModeState = state; 1528 } 1529 } 1530 1531 public final boolean isFullScreenExclusiveMode() { 1532 synchronized (getStateLock()) { 1533 return fullScreenExclusiveModeState; 1534 } 1535 } 1536 1537 @Override 1538 protected int getScale() { 1539 return graphicsConfig.getScale(); 1540 } 1541 1542 @Override 1543 protected int scaleUp(int x) { 1544 return graphicsConfig.scaleUp(x); 1545 } 1546 1547 @Override 1548 protected int scaleDown(int x) { 1549 return graphicsConfig.scaleDown(x); 1550 } 1551 }