1 /* 2 * Copyright (c) 2002, 2010, 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.Field; 36 import java.lang.reflect.Method; 37 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 public 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 final static int AWT_MULTICLICK_SMUDGE = 4; 58 // ButtonXXX events stuff 59 static int rbutton = 0; 60 static int lastX = 0, lastY = 0; 61 static long lastTime = 0; 62 static long lastButton = 0; 63 static WeakReference lastWindowRef = null; 64 static int clickCount = 0; 65 66 // used to check if we need to re-create surfaceData. 67 int oldWidth = -1; 68 int oldHeight = -1; 69 70 protected PropMwmHints mwm_hints; 71 protected static XAtom wm_protocols; 72 protected static XAtom wm_delete_window; 73 protected static XAtom wm_take_focus; 74 75 private boolean stateChanged; // Indicates whether the value on savedState is valid 76 private int savedState; // Holds last known state of the top-level window 77 78 XWindowAttributesData winAttr; 79 80 protected X11GraphicsConfig graphicsConfig; 81 protected AwtGraphicsConfigData graphicsConfigData; 82 83 private boolean reparented; 84 85 XWindow parent; 86 87 Component target; 88 89 private static int JAWT_LOCK_ERROR=0x00000001; 90 private static int JAWT_LOCK_CLIP_CHANGED=0x00000002; 91 private static int JAWT_LOCK_BOUNDS_CHANGED=0x00000004; 92 private static int JAWT_LOCK_SURFACE_CHANGED=0x00000008; 93 private int drawState = JAWT_LOCK_CLIP_CHANGED | 94 JAWT_LOCK_BOUNDS_CHANGED | 95 JAWT_LOCK_SURFACE_CHANGED; 96 97 public static final String TARGET = "target", 98 REPARENTED = "reparented"; // whether it is reparented by default 99 100 SurfaceData surfaceData; 101 102 XRepaintArea paintArea; 103 104 // fallback default font object 105 private static Font defaultFont; 106 107 static synchronized Font getDefaultFont() { 108 if (null == defaultFont) { 109 defaultFont = new Font(Font.DIALOG, Font.PLAIN, 12); 110 } 111 return defaultFont; 112 } 113 114 /* A bitmask keeps the button's numbers as Button1Mask, Button2Mask, Button3Mask 115 * which are allowed to 116 * generate the CLICK event after the RELEASE has happened. 117 * There are conditions that must be true for that sending CLICK event: 118 * 1) button was initially PRESSED 119 * 2) no movement or drag has happened until RELEASE 120 */ 121 private int mouseButtonClickAllowed = 0; 122 123 native int getNativeColor(Color clr, GraphicsConfiguration gc); 124 native void getWMInsets(long window, long left, long top, long right, long bottom, long border); 125 native long getTopWindow(long window, long rootWin); 126 native void getWindowBounds(long window, long x, long y, long width, long height); 127 private native static void initIDs(); 128 129 static { 130 initIDs(); 131 } 132 133 XWindow(XCreateWindowParams params) { 134 super(params); 135 } 136 137 XWindow() { 138 } 139 140 XWindow(long parentWindow, Rectangle bounds) { 141 super(new XCreateWindowParams(new Object[] { 142 BOUNDS, bounds, 143 PARENT_WINDOW, Long.valueOf(parentWindow)})); 144 } 145 146 XWindow(Component target, long parentWindow, Rectangle bounds) { 147 super(new XCreateWindowParams(new Object[] { 148 BOUNDS, bounds, 149 PARENT_WINDOW, Long.valueOf(parentWindow), 150 TARGET, target})); 151 } 152 153 XWindow(Component target, long parentWindow) { 154 this(target, parentWindow, new Rectangle(target.getBounds())); 155 } 156 157 XWindow(Component target) { 158 this(target, (target.getParent() == null) ? 0 : getParentWindowID(target), new Rectangle(target.getBounds())); 159 } 160 161 XWindow(Object target) { 162 this(null, 0, null); 163 } 164 165 /* This create is used by the XEmbeddedFramePeer since it has to create the window 166 as a child of the netscape window. This netscape window is passed in as wid */ 167 XWindow(long parentWindow) { 168 super(new XCreateWindowParams(new Object[] { 169 PARENT_WINDOW, Long.valueOf(parentWindow), 170 REPARENTED, Boolean.TRUE, 171 EMBEDDED, Boolean.TRUE})); 172 } 173 174 protected void initGraphicsConfiguration() { 175 graphicsConfig = (X11GraphicsConfig) target.getGraphicsConfiguration(); 176 graphicsConfigData = new AwtGraphicsConfigData(graphicsConfig.getAData()); 177 } 178 179 void preInit(XCreateWindowParams params) { 180 super.preInit(params); 181 reparented = Boolean.TRUE.equals(params.get(REPARENTED)); 182 183 target = (Component)params.get(TARGET); 184 185 initGraphicsConfiguration(); 186 187 AwtGraphicsConfigData gData = getGraphicsConfigurationData(); 188 X11GraphicsConfig config = (X11GraphicsConfig) getGraphicsConfiguration(); 189 XVisualInfo visInfo = gData.get_awt_visInfo(); 190 params.putIfNull(EVENT_MASK, XConstants.KeyPressMask | XConstants.KeyReleaseMask 191 | XConstants.FocusChangeMask | XConstants.ButtonPressMask | XConstants.ButtonReleaseMask 192 | XConstants.EnterWindowMask | XConstants.LeaveWindowMask | XConstants.PointerMotionMask 193 | XConstants.ButtonMotionMask | XConstants.ExposureMask | XConstants.StructureNotifyMask); 194 195 if (target != null) { 196 params.putIfNull(BOUNDS, new Rectangle(target.getBounds())); 197 } else { 198 params.putIfNull(BOUNDS, new Rectangle(0, 0, MIN_SIZE, MIN_SIZE)); 199 } 200 params.putIfNull(BORDER_PIXEL, Long.valueOf(0)); 201 getColorModel(); // fix 4948833: this call forces the color map to be initialized 202 params.putIfNull(COLORMAP, gData.get_awt_cmap()); 203 params.putIfNull(DEPTH, gData.get_awt_depth()); 204 params.putIfNull(VISUAL_CLASS, Integer.valueOf((int)XConstants.InputOutput)); 205 params.putIfNull(VISUAL, visInfo.get_visual()); 206 params.putIfNull(VALUE_MASK, XConstants.CWBorderPixel | XConstants.CWEventMask | XConstants.CWColormap); 207 Long parentWindow = (Long)params.get(PARENT_WINDOW); 208 if (parentWindow == null || parentWindow.longValue() == 0) { 209 XToolkit.awtLock(); 210 try { 211 int screen = visInfo.get_screen(); 212 if (screen != -1) { 213 params.add(PARENT_WINDOW, XlibWrapper.RootWindow(XToolkit.getDisplay(), screen)); 214 } else { 215 params.add(PARENT_WINDOW, XToolkit.getDefaultRootWindow()); 216 } 217 } finally { 218 XToolkit.awtUnlock(); 219 } 220 } 221 222 paintArea = new XRepaintArea(); 223 if (target != null) { 224 this.parent = getParentXWindowObject(target.getParent()); 225 } 226 227 params.putIfNull(BACKING_STORE, XToolkit.getBackingStoreType()); 228 229 XToolkit.awtLock(); 230 try { 231 if (wm_protocols == null) { 232 wm_protocols = XAtom.get("WM_PROTOCOLS"); 233 wm_delete_window = XAtom.get("WM_DELETE_WINDOW"); 234 wm_take_focus = XAtom.get("WM_TAKE_FOCUS"); 235 } 236 } 237 finally { 238 XToolkit.awtUnlock(); 239 } 240 winAttr = new XWindowAttributesData(); 241 savedState = XUtilConstants.WithdrawnState; 242 } 243 244 void postInit(XCreateWindowParams params) { 245 super.postInit(params); 246 247 setWMClass(getWMClass()); 248 249 surfaceData = graphicsConfig.createSurfaceData(this); 250 Color c; 251 if (target != null && (c = target.getBackground()) != null) { 252 // We need a version of setBackground that does not call repaint !! 253 // and one that does not get overridden. The problem is that in postInit 254 // we call setBackground and we dont have all the stuff initialized to 255 // do a full paint for most peers. So we cannot call setBackground in postInit. 256 // instead we need to call xSetBackground. 257 xSetBackground(c); 258 } 259 } 260 261 public GraphicsConfiguration getGraphicsConfiguration() { 262 if (graphicsConfig == null) { 263 initGraphicsConfiguration(); 264 } 265 return graphicsConfig; 266 } 267 268 public AwtGraphicsConfigData getGraphicsConfigurationData() { 269 if (graphicsConfigData == null) { 270 initGraphicsConfiguration(); 271 } 272 return graphicsConfigData; 273 } 274 275 protected String[] getWMClass() { 276 return new String[] {XToolkit.getCorrectXIDString(getClass().getName()), 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 ComponentPeer peer = target.getParent().getPeer(); 290 Component temp = target.getParent(); 291 while (!(peer instanceof XWindow)) 292 { 293 temp = temp.getParent(); 294 peer = temp.getPeer(); 295 } 296 297 if (peer != null && peer instanceof XWindow) 298 return ((XWindow)peer).getContentWindow(); 299 else return 0; 300 } 301 302 303 static XWindow getParentXWindowObject(Component target) { 304 if (target == null) return null; 305 Component temp = target.getParent(); 306 if (temp == null) return null; 307 ComponentPeer peer = temp.getPeer(); 308 if (peer == null) return null; 309 while ((peer != null) && !(peer instanceof XWindow)) 310 { 311 temp = temp.getParent(); 312 peer = temp.getPeer(); 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 public ColorModel getColorModel() { 343 if (graphicsConfig != null) { 344 return graphicsConfig.getColorModel (); 345 } 346 else { 347 return XToolkit.getStaticColorModel(); 348 } 349 } 350 351 Graphics getGraphics(SurfaceData surfData, Color afore, Color aback, Font afont) { 352 if (surfData == null) return null; 353 354 Component target = (Component) this.target; 355 356 /* Fix for bug 4746122. Color and Font shouldn't be null */ 357 Color bgColor = aback; 358 if (bgColor == null) { 359 bgColor = SystemColor.window; 360 } 361 Color fgColor = afore; 362 if (fgColor == null) { 363 fgColor = SystemColor.windowText; 364 } 365 Font font = afont; 366 if (font == null) { 367 font = XWindow.getDefaultFont(); 368 } 369 return new SunGraphics2D(surfData, fgColor, bgColor, font); 370 } 371 372 public Graphics getGraphics() { 373 return getGraphics(surfaceData, 374 target.getForeground(), 375 target.getBackground(), 376 target.getFont()); 377 } 378 379 public FontMetrics getFontMetrics(Font font) { 380 return Toolkit.getDefaultToolkit().getFontMetrics(font); 381 } 382 383 public Rectangle getTargetBounds() { 384 return target.getBounds(); 385 } 386 387 /** 388 * Returns true if the event has been handled and should not be 389 * posted to Java. 390 */ 391 boolean prePostEvent(AWTEvent e) { 392 return false; 393 } 394 395 static Method m_sendMessage; 396 static void sendEvent(final AWTEvent e) { 397 // The uses of this method imply that the incoming event is system-generated 398 SunToolkit.setSystemGenerated(e); 399 PeerEvent pe = new PeerEvent(Toolkit.getDefaultToolkit(), new Runnable() { 400 public void run() { 401 AWTAccessor.getAWTEventAccessor().setPosted(e); 402 ((Component)e.getSource()).dispatchEvent(e); 403 } 404 }, PeerEvent.ULTIMATE_PRIORITY_EVENT); 405 if (focusLog.isLoggable(PlatformLogger.FINER) && (e instanceof FocusEvent)) focusLog.finer("Sending " + e); 406 XToolkit.postEvent(XToolkit.targetToAppContext(e.getSource()), pe); 407 } 408 409 410 /* 411 * Post an event to the event queue. 412 */ 413 // NOTE: This method may be called by privileged threads. 414 // DO NOT INVOKE CLIENT CODE ON THIS THREAD! 415 void postEvent(AWTEvent event) { 416 XToolkit.postEvent(XToolkit.targetToAppContext(event.getSource()), event); 417 } 418 419 static void postEventStatic(AWTEvent event) { 420 XToolkit.postEvent(XToolkit.targetToAppContext(event.getSource()), event); 421 } 422 423 public void postEventToEventQueue(final AWTEvent event) { 424 //fix for 6239938 : Choice drop-down does not disappear when it loses focus, on XToolkit 425 if (!prePostEvent(event)) { 426 //event hasn't been handled and must be posted to EventQueue 427 postEvent(event); 428 } 429 } 430 431 // overriden in XCanvasPeer 432 protected boolean doEraseBackground() { 433 return true; 434 } 435 436 // We need a version of setBackground that does not call repaint !! 437 // and one that does not get overridden. The problem is that in postInit 438 // we call setBackground and we dont have all the stuff initialized to 439 // do a full paint for most peers. So we cannot call setBackground in postInit. 440 final public void xSetBackground(Color c) { 441 XToolkit.awtLock(); 442 try { 443 winBackground(c); 444 // fix for 6558510: handle sun.awt.noerasebackground flag, 445 // see doEraseBackground() and preInit() methods in XCanvasPeer 446 if (!doEraseBackground()) { 447 return; 448 } 449 // 6304250: XAWT: Items in choice show a blue border on OpenGL + Solaris10 when background color is set 450 // Note: When OGL is enabled, surfaceData.pixelFor() will not 451 // return a pixel value appropriate for passing to 452 // XSetWindowBackground(). Therefore, we will use the ColorModel 453 // for this component in order to calculate a pixel value from 454 // the given RGB value. 455 ColorModel cm = getColorModel(); 456 int pixel = PixelConverter.instance.rgbToPixel(c.getRGB(), cm); 457 XlibWrapper.XSetWindowBackground(XToolkit.getDisplay(), getContentWindow(), pixel); 458 } 459 finally { 460 XToolkit.awtUnlock(); 461 } 462 } 463 464 public void setBackground(Color c) { 465 xSetBackground(c); 466 } 467 468 Color backgroundColor; 469 void winBackground(Color c) { 470 backgroundColor = c; 471 } 472 473 public Color getWinBackground() { 474 Color c = null; 475 476 if (backgroundColor != null) { 477 c = backgroundColor; 478 } else if (parent != null) { 479 c = parent.getWinBackground(); 480 } 481 482 if (c instanceof SystemColor) { 483 c = new Color(c.getRGB()); 484 } 485 486 return c; 487 } 488 489 public boolean isEmbedded() { 490 return embedded; 491 } 492 public void repaint(int x,int y, int width, int height) { 493 if (!isVisible() || getWidth() == 0 || getHeight() == 0) { 494 return; 495 } 496 Graphics g = getGraphics(); 497 if (g != null) { 498 try { 499 g.setClip(x,y,width,height); 500 paint(g); 501 } finally { 502 g.dispose(); 503 } 504 } 505 } 506 void repaint() { 507 if (!isVisible() || getWidth() == 0 || getHeight() == 0) { 508 return; 509 } 510 final Graphics g = getGraphics(); 511 if (g != null) { 512 try { 513 paint(g); 514 } finally { 515 g.dispose(); 516 } 517 } 518 } 519 public void paint(final Graphics g) { 520 // paint peer 521 paintPeer(g); 522 } 523 524 void paintPeer(final Graphics g) { 525 } 526 //used by Peers to avoid flickering withing paint() 527 protected void flush(){ 528 XToolkit.awtLock(); 529 try { 530 XlibWrapper.XFlush(XToolkit.getDisplay()); 531 } finally { 532 XToolkit.awtUnlock(); 533 } 534 } 535 536 public void popup(int x, int y, int width, int height) { 537 // TBD: grab the pointer 538 xSetBounds(x, y, width, height); 539 } 540 541 public void handleExposeEvent(XEvent xev) { 542 super.handleExposeEvent(xev); 543 XExposeEvent xe = xev.get_xexpose(); 544 if (isEventDisabled(xev)) { 545 return; 546 } 547 int x = xe.get_x(); 548 int y = xe.get_y(); 549 int w = xe.get_width(); 550 int h = xe.get_height(); 551 552 Component target = (Component)getEventSource(); 553 AWTAccessor.ComponentAccessor compAccessor = AWTAccessor.getComponentAccessor(); 554 555 if (!compAccessor.getIgnoreRepaint(target) 556 && compAccessor.getWidth(target) != 0 557 && compAccessor.getHeight(target) != 0) 558 { 559 handleExposeEvent(target, x, y, w, h); 560 } 561 } 562 563 public void handleExposeEvent(Component target, int x, int y, int w, int h) { 564 PaintEvent event = PaintEventDispatcher.getPaintEventDispatcher(). 565 createPaintEvent(target, x, y, w, h); 566 if (event != null) { 567 postEventToEventQueue(event); 568 } 569 } 570 571 static int getModifiers(int state, int button, int keyCode) { 572 return getModifiers(state, button, keyCode, 0, false); 573 } 574 575 static int getModifiers(int state, int button, int keyCode, int type, boolean wheel_mouse) { 576 int modifiers = 0; 577 578 if (((state & XConstants.ShiftMask) != 0) ^ (keyCode == KeyEvent.VK_SHIFT)) { 579 modifiers |= InputEvent.SHIFT_DOWN_MASK; 580 } 581 if (((state & XConstants.ControlMask) != 0) ^ (keyCode == KeyEvent.VK_CONTROL)) { 582 modifiers |= InputEvent.CTRL_DOWN_MASK; 583 } 584 if (((state & XToolkit.metaMask) != 0) ^ (keyCode == KeyEvent.VK_META)) { 585 modifiers |= InputEvent.META_DOWN_MASK; 586 } 587 if (((state & XToolkit.altMask) != 0) ^ (keyCode == KeyEvent.VK_ALT)) { 588 modifiers |= InputEvent.ALT_DOWN_MASK; 589 } 590 if (((state & XToolkit.modeSwitchMask) != 0) ^ (keyCode == KeyEvent.VK_ALT_GRAPH)) { 591 modifiers |= InputEvent.ALT_GRAPH_DOWN_MASK; 592 } 593 //InputEvent.BUTTON_DOWN_MASK array is starting from BUTTON1_DOWN_MASK on index == 0. 594 // button currently reflects a real button number and starts from 1. (except NOBUTTON which is zero ) 595 596 /* this is an attempt to refactor button IDs in : MouseEvent, InputEvent, XlibWrapper and XWindow.*/ 597 598 //reflects a button number similar to MouseEvent.BUTTON1, 2, 3 etc. 599 for (int i = 0; i < XConstants.buttons.length; i ++){ 600 //modifier should be added if : 601 // 1) current button is now still in PRESSED state (means that user just pressed mouse but not released yet) or 602 // 2) if Xsystem reports that "state" represents that button was just released. This only happens on RELEASE with 1,2,3 buttons. 603 // ONLY one of these conditions should be TRUE to add that modifier. 604 if (((state & XlibUtil.getButtonMask(i + 1)) != 0) != (button == XConstants.buttons[i])){ 605 //exclude wheel buttons from adding their numbers as modifiers 606 if (!wheel_mouse) { 607 modifiers |= InputEvent.getMaskForButton(i+1); 608 } 609 } 610 } 611 return modifiers; 612 } 613 614 static int getXModifiers(AWTKeyStroke stroke) { 615 int mods = stroke.getModifiers(); 616 int res = 0; 617 if ((mods & (InputEvent.SHIFT_DOWN_MASK | InputEvent.SHIFT_MASK)) != 0) { 618 res |= XConstants.ShiftMask; 619 } 620 if ((mods & (InputEvent.CTRL_DOWN_MASK | InputEvent.CTRL_MASK)) != 0) { 621 res |= XConstants.ControlMask; 622 } 623 if ((mods & (InputEvent.ALT_DOWN_MASK | InputEvent.ALT_MASK)) != 0) { 624 res |= XToolkit.altMask; 625 } 626 if ((mods & (InputEvent.META_DOWN_MASK | InputEvent.META_MASK)) != 0) { 627 res |= XToolkit.metaMask; 628 } 629 if ((mods & (InputEvent.ALT_GRAPH_DOWN_MASK | InputEvent.ALT_GRAPH_MASK)) != 0) { 630 res |= XToolkit.modeSwitchMask; 631 } 632 return res; 633 } 634 635 /** 636 * Returns true if this event is disabled and shouldn't be passed to Java. 637 * Default implementation returns false for all events. 638 */ 639 static int getRightButtonNumber() { 640 if (rbutton == 0) { // not initialized yet 641 XToolkit.awtLock(); 642 try { 643 rbutton = XlibWrapper.XGetPointerMapping(XToolkit.getDisplay(), XlibWrapper.ibuffer, 3); 644 } 645 finally { 646 XToolkit.awtUnlock(); 647 } 648 } 649 return rbutton; 650 } 651 652 static int getMouseMovementSmudge() { 653 //TODO: It's possible to read corresponding settings 654 return AWT_MULTICLICK_SMUDGE; 655 } 656 657 public void handleButtonPressRelease(XEvent xev) { 658 super.handleButtonPressRelease(xev); 659 XButtonEvent xbe = xev.get_xbutton(); 660 if (isEventDisabled(xev)) { 661 return; 662 } 663 if (eventLog.isLoggable(PlatformLogger.FINE)) eventLog.fine(xbe.toString()); 664 long when; 665 int modifiers; 666 boolean popupTrigger = false; 667 int button=0; 668 boolean wheel_mouse = false; 669 int lbutton = xbe.get_button(); 670 /* 671 * Ignore the buttons above 20 due to the bit limit for 672 * InputEvent.BUTTON_DOWN_MASK. 673 * One more bit is reserved for FIRST_HIGH_BIT. 674 */ 675 if (lbutton > SunToolkit.MAX_BUTTONS_SUPPORTED) { 676 return; 677 } 678 int type = xev.get_type(); 679 when = xbe.get_time(); 680 long jWhen = XToolkit.nowMillisUTC_offset(when); 681 682 int x = xbe.get_x(); 683 int y = xbe.get_y(); 684 if (xev.get_xany().get_window() != window) { 685 Point localXY = toLocal(xbe.get_x_root(), xbe.get_y_root()); 686 x = localXY.x; 687 y = localXY.y; 688 } 689 690 if (type == XConstants.ButtonPress) { 691 //Allow this mouse button to generate CLICK event on next ButtonRelease 692 mouseButtonClickAllowed |= XlibUtil.getButtonMask(lbutton); 693 XWindow lastWindow = (lastWindowRef != null) ? ((XWindow)lastWindowRef.get()):(null); 694 /* 695 multiclick checking 696 */ 697 if (eventLog.isLoggable(PlatformLogger.FINEST)) eventLog.finest("lastWindow = " + lastWindow + ", lastButton " 698 + lastButton + ", lastTime " + lastTime + ", multiClickTime " 699 + XToolkit.getMultiClickTime()); 700 if (lastWindow == this && lastButton == lbutton && (when - lastTime) < XToolkit.getMultiClickTime()) { 701 clickCount++; 702 } else { 703 clickCount = 1; 704 lastWindowRef = new WeakReference(this); 705 lastButton = lbutton; 706 lastX = x; 707 lastY = y; 708 } 709 lastTime = when; 710 711 712 /* 713 Check for popup trigger !! 714 */ 715 if (lbutton == getRightButtonNumber() || lbutton > 2) { 716 popupTrigger = true; 717 } else { 718 popupTrigger = false; 719 } 720 } 721 722 button = XConstants.buttons[lbutton - 1]; 723 // 4 and 5 buttons are usually considered assigned to a first wheel 724 if (lbutton == XConstants.buttons[3] || 725 lbutton == XConstants.buttons[4]) { 726 wheel_mouse = true; 727 } 728 729 // mapping extra buttons to numbers starting from 4. 730 if ((button > XConstants.buttons[4]) && (!Toolkit.getDefaultToolkit().areExtraMouseButtonsEnabled())){ 731 return; 732 } 733 734 if (button > XConstants.buttons[4]){ 735 button -= 2; 736 } 737 modifiers = getModifiers(xbe.get_state(),button,0, type, wheel_mouse); 738 739 if (!wheel_mouse) { 740 MouseEvent me = new MouseEvent((Component)getEventSource(), 741 type == XConstants.ButtonPress ? MouseEvent.MOUSE_PRESSED : MouseEvent.MOUSE_RELEASED, 742 jWhen,modifiers, x, y, 743 xbe.get_x_root(), 744 xbe.get_y_root(), 745 clickCount,popupTrigger,button); 746 747 postEventToEventQueue(me); 748 749 if ((type == XConstants.ButtonRelease) && 750 ((mouseButtonClickAllowed & XlibUtil.getButtonMask(lbutton)) != 0) ) // No up-button in the drag-state 751 { 752 postEventToEventQueue(me = new MouseEvent((Component)getEventSource(), 753 MouseEvent.MOUSE_CLICKED, 754 jWhen, 755 modifiers, 756 x, y, 757 xbe.get_x_root(), 758 xbe.get_y_root(), 759 clickCount, 760 false, button)); 761 } 762 763 } 764 else { 765 if (xev.get_type() == XConstants.ButtonPress) { 766 MouseWheelEvent mwe = new MouseWheelEvent((Component)getEventSource(),MouseEvent.MOUSE_WHEEL, jWhen, 767 modifiers, 768 x, y, 769 xbe.get_x_root(), 770 xbe.get_y_root(), 771 1,false,MouseWheelEvent.WHEEL_UNIT_SCROLL, 772 3,button==4 ? -1 : 1); 773 postEventToEventQueue(mwe); 774 } 775 } 776 777 /* Update the state variable AFTER the CLICKED event post. */ 778 if (type == XConstants.ButtonRelease) { 779 /* Exclude this mouse button from allowed list.*/ 780 mouseButtonClickAllowed &= ~ XlibUtil.getButtonMask(lbutton); 781 } 782 } 783 784 public void handleMotionNotify(XEvent xev) { 785 super.handleMotionNotify(xev); 786 XMotionEvent xme = xev.get_xmotion(); 787 if (isEventDisabled(xev)) { 788 return; 789 } 790 791 int mouseKeyState = 0; //(xme.get_state() & (XConstants.buttonsMask[0] | XConstants.buttonsMask[1] | XConstants.buttonsMask[2])); 792 793 //this doesn't work for extra buttons because Xsystem is sending state==0 for every extra button event. 794 // we can't correct it in MouseEvent class as we done it with modifiers, because exact type (DRAG|MOVE) 795 // should be passed from XWindow. 796 final int buttonsNumber = XToolkit.getNumberOfButtonsForMask(); 797 798 for (int i = 0; i < buttonsNumber; i++){ 799 // TODO : here is the bug in WM: extra buttons doesn't have state!=0 as they should. 800 if ((i != 4) && (i != 5)) { 801 mouseKeyState = mouseKeyState | (xme.get_state() & XlibUtil.getButtonMask(i + 1)); 802 } 803 } 804 805 boolean isDragging = (mouseKeyState != 0); 806 int mouseEventType = 0; 807 808 if (isDragging) { 809 mouseEventType = MouseEvent.MOUSE_DRAGGED; 810 } else { 811 mouseEventType = MouseEvent.MOUSE_MOVED; 812 } 813 814 /* 815 Fix for 6176814 . Add multiclick checking. 816 */ 817 int x = xme.get_x(); 818 int y = xme.get_y(); 819 XWindow lastWindow = (lastWindowRef != null) ? ((XWindow)lastWindowRef.get()):(null); 820 821 if (!(lastWindow == this && 822 (xme.get_time() - lastTime) < XToolkit.getMultiClickTime() && 823 (Math.abs(lastX - x) < AWT_MULTICLICK_SMUDGE && 824 Math.abs(lastY - y) < AWT_MULTICLICK_SMUDGE))) { 825 clickCount = 0; 826 lastWindowRef = null; 827 mouseButtonClickAllowed = 0; 828 lastTime = 0; 829 lastX = 0; 830 lastY = 0; 831 } 832 833 long jWhen = XToolkit.nowMillisUTC_offset(xme.get_time()); 834 int modifiers = getModifiers(xme.get_state(), 0, 0); 835 boolean popupTrigger = false; 836 837 Component source = (Component)getEventSource(); 838 839 if (xme.get_window() != window) { 840 Point localXY = toLocal(xme.get_x_root(), xme.get_y_root()); 841 x = localXY.x; 842 y = localXY.y; 843 } 844 /* Fix for 5039416. 845 * According to canvas.c we shouldn't post any MouseEvent if mouse is dragging and clickCount!=0. 846 */ 847 if ((isDragging && clickCount == 0) || !isDragging) { 848 MouseEvent mme = new MouseEvent(source, mouseEventType, jWhen, 849 modifiers, x, y, xme.get_x_root(), xme.get_y_root(), 850 clickCount, popupTrigger, MouseEvent.NOBUTTON); 851 postEventToEventQueue(mme); 852 } 853 } 854 855 856 // REMIND: need to implement looking for disabled events 857 public native boolean x11inputMethodLookupString(long event, long [] keysymArray); 858 native boolean haveCurrentX11InputMethodInstance(); 859 860 private boolean mouseAboveMe; 861 862 public boolean isMouseAbove() { 863 synchronized (getStateLock()) { 864 return mouseAboveMe; 865 } 866 } 867 protected void setMouseAbove(boolean above) { 868 synchronized (getStateLock()) { 869 mouseAboveMe = above; 870 } 871 } 872 873 protected void enterNotify(long window) { 874 if (window == getWindow()) { 875 setMouseAbove(true); 876 } 877 } 878 protected void leaveNotify(long window) { 879 if (window == getWindow()) { 880 setMouseAbove(false); 881 } 882 } 883 884 public void handleXCrossingEvent(XEvent xev) { 885 super.handleXCrossingEvent(xev); 886 XCrossingEvent xce = xev.get_xcrossing(); 887 888 if (eventLog.isLoggable(PlatformLogger.FINEST)) eventLog.finest(xce.toString()); 889 890 if (xce.get_type() == XConstants.EnterNotify) { 891 enterNotify(xce.get_window()); 892 } else { // LeaveNotify: 893 leaveNotify(xce.get_window()); 894 } 895 896 // Skip event If it was caused by a grab 897 // This is needed because on displays with focus-follows-mouse on MousePress X system generates 898 // two XCrossing events with mode != NormalNotify. First of them notifies that the mouse has left 899 // current component. Second one notifies that it has entered into the same component. 900 // This looks like the window under the mouse has actually changed and Java handle these events 901 // accordingly. This leads to impossibility to make a double click on Component (6404708) 902 XWindowPeer toplevel = getToplevelXWindow(); 903 if (toplevel != null && !toplevel.isModalBlocked()){ 904 if (xce.get_mode() != XConstants.NotifyNormal) { 905 // 6404708 : need update cursor in accordance with skipping Leave/EnterNotify event 906 // whereas it doesn't need to handled further. 907 if (xce.get_type() == XConstants.EnterNotify) { 908 XAwtState.setComponentMouseEntered(getEventSource()); 909 XGlobalCursorManager.nativeUpdateCursor(getEventSource()); 910 } else { // LeaveNotify: 911 XAwtState.setComponentMouseEntered(null); 912 } 913 return; 914 } 915 } 916 // X sends XCrossing to all hierarchy so if the edge of child equals to 917 // ancestor and mouse enters child, the ancestor will get an event too. 918 // From java point the event is bogus as ancestor is obscured, so if 919 // the child can get java event itself, we skip it on ancestor. 920 long childWnd = xce.get_subwindow(); 921 if (childWnd != XConstants.None) { 922 XBaseWindow child = XToolkit.windowToXWindow(childWnd); 923 if (child != null && child instanceof XWindow && 924 !child.isEventDisabled(xev)) 925 { 926 return; 927 } 928 } 929 930 // Remember old component with mouse to have the opportunity to send it MOUSE_EXITED. 931 final Component compWithMouse = XAwtState.getComponentMouseEntered(); 932 if (toplevel != null) { 933 if(!toplevel.isModalBlocked()){ 934 if (xce.get_type() == XConstants.EnterNotify) { 935 // Change XAwtState's component mouse entered to the up-to-date one before requesting 936 // to update the cursor since XAwtState.getComponentMouseEntered() is used when the 937 // cursor is updated (in XGlobalCursorManager.findHeavyweightUnderCursor()). 938 XAwtState.setComponentMouseEntered(getEventSource()); 939 XGlobalCursorManager.nativeUpdateCursor(getEventSource()); 940 } else { // LeaveNotify: 941 XAwtState.setComponentMouseEntered(null); 942 } 943 } else { 944 ((XComponentPeer) AWTAccessor.getComponentAccessor().getPeer(target)) 945 .pSetCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR)); 946 } 947 } 948 949 if (isEventDisabled(xev)) { 950 return; 951 } 952 953 long jWhen = XToolkit.nowMillisUTC_offset(xce.get_time()); 954 int modifiers = getModifiers(xce.get_state(),0,0); 955 int clickCount = 0; 956 boolean popupTrigger = false; 957 int x = xce.get_x(); 958 int y = xce.get_y(); 959 if (xce.get_window() != window) { 960 Point localXY = toLocal(xce.get_x_root(), xce.get_y_root()); 961 x = localXY.x; 962 y = localXY.y; 963 } 964 965 // This code tracks boundary crossing and ensures MOUSE_ENTER/EXIT 966 // are posted in alternate pairs 967 if (compWithMouse != null) { 968 MouseEvent me = new MouseEvent(compWithMouse, 969 MouseEvent.MOUSE_EXITED, jWhen, modifiers, xce.get_x(), 970 xce.get_y(), xce.get_x_root(), xce.get_y_root(), clickCount, popupTrigger, 971 MouseEvent.NOBUTTON); 972 postEventToEventQueue(me); 973 eventLog.finest("Clearing last window ref"); 974 lastWindowRef = null; 975 } 976 if (xce.get_type() == XConstants.EnterNotify) { 977 MouseEvent me = new MouseEvent(getEventSource(), MouseEvent.MOUSE_ENTERED, 978 jWhen, modifiers, xce.get_x(), xce.get_y(), xce.get_x_root(), xce.get_y_root(), clickCount, 979 popupTrigger, MouseEvent.NOBUTTON); 980 postEventToEventQueue(me); 981 } 982 } 983 984 public void doLayout(int x, int y, int width, int height) {} 985 986 public void handleConfigureNotifyEvent(XEvent xev) { 987 Rectangle oldBounds = getBounds(); 988 989 super.handleConfigureNotifyEvent(xev); 990 insLog.finer("Configure, {0}, event disabled: {1}", 991 xev.get_xconfigure(), isEventDisabled(xev)); 992 if (isEventDisabled(xev)) { 993 return; 994 } 995 996 // if ( Check if it's a resize, a move, or a stacking order change ) 997 // { 998 Rectangle bounds = getBounds(); 999 if (!bounds.getSize().equals(oldBounds.getSize())) { 1000 postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_RESIZED)); 1001 } 1002 if (!bounds.getLocation().equals(oldBounds.getLocation())) { 1003 postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_MOVED)); 1004 } 1005 // } 1006 } 1007 1008 public void handleMapNotifyEvent(XEvent xev) { 1009 super.handleMapNotifyEvent(xev); 1010 log.fine("Mapped {0}", this); 1011 if (isEventDisabled(xev)) { 1012 return; 1013 } 1014 ComponentEvent ce; 1015 1016 ce = new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_SHOWN); 1017 postEventToEventQueue(ce); 1018 } 1019 1020 public void handleUnmapNotifyEvent(XEvent xev) { 1021 super.handleUnmapNotifyEvent(xev); 1022 if (isEventDisabled(xev)) { 1023 return; 1024 } 1025 ComponentEvent ce; 1026 1027 ce = new ComponentEvent(target, ComponentEvent.COMPONENT_HIDDEN); 1028 postEventToEventQueue(ce); 1029 } 1030 1031 private void dumpKeysymArray(XKeyEvent ev) { 1032 keyEventLog.fine(" "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 0))+ 1033 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 1))+ 1034 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 2))+ 1035 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 3))); 1036 } 1037 /** 1038 Return unicode character or 0 if no correspondent character found. 1039 Parameter is a keysym basically from keysymdef.h 1040 XXX: how about vendor keys? Is there some with Unicode value and not in the list? 1041 */ 1042 int keysymToUnicode( long keysym, int state ) { 1043 return XKeysym.convertKeysym( keysym, state ); 1044 } 1045 int keyEventType2Id( int xEventType ) { 1046 return xEventType == XConstants.KeyPress ? java.awt.event.KeyEvent.KEY_PRESSED : 1047 xEventType == XConstants.KeyRelease ? java.awt.event.KeyEvent.KEY_RELEASED : 0; 1048 } 1049 static private long xkeycodeToKeysym(XKeyEvent ev) { 1050 return XKeysym.getKeysym( ev ); 1051 } 1052 private long xkeycodeToPrimaryKeysym(XKeyEvent ev) { 1053 return XKeysym.xkeycode2primary_keysym( ev ); 1054 } 1055 static private int primaryUnicode2JavaKeycode(int uni) { 1056 return (uni > 0? sun.awt.ExtendedKeyCodes.getExtendedKeyCodeForChar(uni) : 0); 1057 //return (uni > 0? uni + 0x01000000 : 0); 1058 } 1059 void logIncomingKeyEvent(XKeyEvent ev) { 1060 keyEventLog.fine("--XWindow.java:handleKeyEvent:"+ev); 1061 dumpKeysymArray(ev); 1062 keyEventLog.fine("XXXXXXXXXXXXXX javakeycode will be most probably:0x"+ Integer.toHexString(XKeysym.getJavaKeycodeOnly(ev))); 1063 } 1064 public void handleKeyPress(XEvent xev) { 1065 super.handleKeyPress(xev); 1066 XKeyEvent ev = xev.get_xkey(); 1067 if (eventLog.isLoggable(PlatformLogger.FINE)) eventLog.fine(ev.toString()); 1068 if (isEventDisabled(xev)) { 1069 return; 1070 } 1071 handleKeyPress(ev); 1072 } 1073 // called directly from this package, unlike handleKeyRelease. 1074 // un-final it if you need to override it in a subclass. 1075 final void handleKeyPress(XKeyEvent ev) { 1076 long keysym[] = new long[2]; 1077 int unicodeKey = 0; 1078 keysym[0] = XConstants.NoSymbol; 1079 1080 if (keyEventLog.isLoggable(PlatformLogger.FINE)) { 1081 logIncomingKeyEvent( ev ); 1082 } 1083 if ( //TODO check if there's an active input method instance 1084 // without calling a native method. Is it necessary though? 1085 haveCurrentX11InputMethodInstance()) { 1086 if (x11inputMethodLookupString(ev.pData, keysym)) { 1087 if (keyEventLog.isLoggable(PlatformLogger.FINE)) { 1088 keyEventLog.fine("--XWindow.java XIM did process event; return; dec keysym processed:"+(keysym[0])+ 1089 "; hex keysym processed:"+Long.toHexString(keysym[0]) 1090 ); 1091 } 1092 return; 1093 }else { 1094 unicodeKey = keysymToUnicode( keysym[0], ev.get_state() ); 1095 if (keyEventLog.isLoggable(PlatformLogger.FINE)) { 1096 keyEventLog.fine("--XWindow.java XIM did NOT process event, hex keysym:"+Long.toHexString(keysym[0])+"\n"+ 1097 " unicode key:"+Integer.toHexString((int)unicodeKey)); 1098 } 1099 } 1100 }else { 1101 // No input method instance found. For example, there's a Java Input Method. 1102 // Produce do-it-yourself keysym and perhaps unicode character. 1103 keysym[0] = xkeycodeToKeysym(ev); 1104 unicodeKey = keysymToUnicode( keysym[0], ev.get_state() ); 1105 if (keyEventLog.isLoggable(PlatformLogger.FINE)) { 1106 keyEventLog.fine("--XWindow.java XIM is absent; hex keysym:"+Long.toHexString(keysym[0])+"\n"+ 1107 " unicode key:"+Integer.toHexString((int)unicodeKey)); 1108 } 1109 } 1110 // Keysym should be converted to Unicode, if possible and necessary, 1111 // and Java KeyEvent keycode should be calculated. 1112 // For press we should post pressed & typed Java events. 1113 // 1114 // Press event might be not processed to this time because 1115 // (1) either XIM could not handle it or 1116 // (2) it was Latin 1:1 mapping. 1117 // 1118 // Preserve modifiers to get Java key code for dead keys 1119 boolean isDeadKey = isDeadKey(keysym[0]); 1120 XKeysym.Keysym2JavaKeycode jkc = isDeadKey ? XKeysym.getJavaKeycode(keysym[0]) 1121 : XKeysym.getJavaKeycode(ev); 1122 if( jkc == null ) { 1123 jkc = new XKeysym.Keysym2JavaKeycode(java.awt.event.KeyEvent.VK_UNDEFINED, java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN); 1124 } 1125 1126 // Take the first keysym from a keysym array associated with the XKeyevent 1127 // and convert it to Unicode. Then, even if a Java keycode for the keystroke 1128 // is undefined, we still have a guess of what has been engraved on a keytop. 1129 int unicodeFromPrimaryKeysym = keysymToUnicode( xkeycodeToPrimaryKeysym(ev) ,0); 1130 1131 if (keyEventLog.isLoggable(PlatformLogger.FINE)) { 1132 keyEventLog.fine(">>>Fire Event:"+ 1133 (ev.get_type() == XConstants.KeyPress ? "KEY_PRESSED; " : "KEY_RELEASED; ")+ 1134 "jkeycode:decimal="+jkc.getJavaKeycode()+ 1135 ", hex=0x"+Integer.toHexString(jkc.getJavaKeycode())+"; "+ 1136 " legacy jkeycode: decimal="+XKeysym.getLegacyJavaKeycodeOnly(ev)+ 1137 ", hex=0x"+Integer.toHexString(XKeysym.getLegacyJavaKeycodeOnly(ev))+"; " 1138 ); 1139 } 1140 1141 int jkeyToReturn = XKeysym.getLegacyJavaKeycodeOnly(ev); // someway backward compatible 1142 int jkeyExtended = jkc.getJavaKeycode() == java.awt.event.KeyEvent.VK_UNDEFINED ? 1143 primaryUnicode2JavaKeycode( unicodeFromPrimaryKeysym ) : 1144 jkc.getJavaKeycode(); 1145 postKeyEvent( java.awt.event.KeyEvent.KEY_PRESSED, 1146 ev.get_time(), 1147 isDeadKey ? jkeyExtended : jkeyToReturn, 1148 (unicodeKey == 0 ? java.awt.event.KeyEvent.CHAR_UNDEFINED : unicodeKey), 1149 jkc.getKeyLocation(), 1150 ev.get_state(),ev.getPData(), XKeyEvent.getSize(), (long)(ev.get_keycode()), 1151 unicodeFromPrimaryKeysym, 1152 jkeyExtended); 1153 1154 1155 if (unicodeKey > 0 && !isDeadKey) { 1156 keyEventLog.fine("fire _TYPED on "+unicodeKey); 1157 postKeyEvent( java.awt.event.KeyEvent.KEY_TYPED, 1158 ev.get_time(), 1159 java.awt.event.KeyEvent.VK_UNDEFINED, 1160 unicodeKey, 1161 java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN, 1162 ev.get_state(),ev.getPData(), XKeyEvent.getSize(), (long)0, 1163 unicodeFromPrimaryKeysym, 1164 java.awt.event.KeyEvent.VK_UNDEFINED); 1165 1166 } 1167 1168 1169 } 1170 1171 public void handleKeyRelease(XEvent xev) { 1172 super.handleKeyRelease(xev); 1173 XKeyEvent ev = xev.get_xkey(); 1174 if (eventLog.isLoggable(PlatformLogger.FINE)) eventLog.fine(ev.toString()); 1175 if (isEventDisabled(xev)) { 1176 return; 1177 } 1178 handleKeyRelease(ev); 1179 } 1180 // un-private it if you need to call it from elsewhere 1181 private void handleKeyRelease(XKeyEvent ev) { 1182 int unicodeKey = 0; 1183 1184 if (keyEventLog.isLoggable(PlatformLogger.FINE)) { 1185 logIncomingKeyEvent( ev ); 1186 } 1187 // Keysym should be converted to Unicode, if possible and necessary, 1188 // and Java KeyEvent keycode should be calculated. 1189 // For release we should post released event. 1190 // 1191 // Preserve modifiers to get Java key code for dead keys 1192 long keysym = xkeycodeToKeysym(ev); 1193 boolean isDeadKey = isDeadKey(keysym); 1194 XKeysym.Keysym2JavaKeycode jkc = isDeadKey ? XKeysym.getJavaKeycode(keysym) 1195 : XKeysym.getJavaKeycode(ev); 1196 if( jkc == null ) { 1197 jkc = new XKeysym.Keysym2JavaKeycode(java.awt.event.KeyEvent.VK_UNDEFINED, java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN); 1198 } 1199 if (keyEventLog.isLoggable(PlatformLogger.FINE)) { 1200 keyEventLog.fine(">>>Fire Event:"+ 1201 (ev.get_type() == XConstants.KeyPress ? "KEY_PRESSED; " : "KEY_RELEASED; ")+ 1202 "jkeycode:decimal="+jkc.getJavaKeycode()+ 1203 ", hex=0x"+Integer.toHexString(jkc.getJavaKeycode())+"; "+ 1204 " legacy jkeycode: decimal="+XKeysym.getLegacyJavaKeycodeOnly(ev)+ 1205 ", hex=0x"+Integer.toHexString(XKeysym.getLegacyJavaKeycodeOnly(ev))+"; " 1206 ); 1207 } 1208 // We obtain keysym from IM and derive unicodeKey from it for KeyPress only. 1209 // We used to cache that value and retrieve it on KeyRelease, 1210 // but in case for example of a dead key+vowel pair, a vowel after a deadkey 1211 // might never be cached before. 1212 // Also, switching between keyboard layouts, we might cache a wrong letter. 1213 // That's why we use the same procedure as if there was no IM instance: do-it-yourself unicode. 1214 unicodeKey = keysymToUnicode( xkeycodeToKeysym(ev), ev.get_state() ); 1215 1216 // Take a first keysym from a keysym array associated with the XKeyevent 1217 // and convert it to Unicode. Then, even if Java keycode for the keystroke 1218 // is undefined, we still will have a guess of what was engraved on a keytop. 1219 int unicodeFromPrimaryKeysym = keysymToUnicode( xkeycodeToPrimaryKeysym(ev) ,0); 1220 1221 int jkeyToReturn = XKeysym.getLegacyJavaKeycodeOnly(ev); // someway backward compatible 1222 int jkeyExtended = jkc.getJavaKeycode() == java.awt.event.KeyEvent.VK_UNDEFINED ? 1223 primaryUnicode2JavaKeycode( unicodeFromPrimaryKeysym ) : 1224 jkc.getJavaKeycode(); 1225 postKeyEvent( java.awt.event.KeyEvent.KEY_RELEASED, 1226 ev.get_time(), 1227 isDeadKey ? jkeyExtended : jkeyToReturn, 1228 (unicodeKey == 0 ? java.awt.event.KeyEvent.CHAR_UNDEFINED : unicodeKey), 1229 jkc.getKeyLocation(), 1230 ev.get_state(),ev.getPData(), XKeyEvent.getSize(), (long)(ev.get_keycode()), 1231 unicodeFromPrimaryKeysym, 1232 jkeyExtended); 1233 1234 1235 } 1236 1237 1238 private boolean isDeadKey(long keysym){ 1239 return XKeySymConstants.XK_dead_grave <= keysym && keysym <= XKeySymConstants.XK_dead_semivoiced_sound; 1240 } 1241 1242 /* 1243 * XmNiconic and Map/UnmapNotify (that XmNiconic relies on) are 1244 * unreliable, since mapping changes can happen for a virtual desktop 1245 * switch or MacOS style shading that became quite popular under X as 1246 * well. Yes, it probably should not be this way, as it violates 1247 * ICCCM, but reality is that quite a lot of window managers abuse 1248 * mapping state. 1249 */ 1250 int getWMState() { 1251 if (stateChanged) { 1252 stateChanged = false; 1253 WindowPropertyGetter getter = 1254 new WindowPropertyGetter(window, XWM.XA_WM_STATE, 0, 1, false, 1255 XWM.XA_WM_STATE); 1256 try { 1257 int status = getter.execute(); 1258 if (status != XConstants.Success || getter.getData() == 0) { 1259 return savedState = XUtilConstants.WithdrawnState; 1260 } 1261 1262 if (getter.getActualType() != XWM.XA_WM_STATE.getAtom() && getter.getActualFormat() != 32) { 1263 return savedState = XUtilConstants.WithdrawnState; 1264 } 1265 savedState = (int)Native.getCard32(getter.getData()); 1266 } finally { 1267 getter.dispose(); 1268 } 1269 } 1270 return savedState; 1271 } 1272 1273 /** 1274 * Override this methods to get notifications when top-level window state changes. The state is 1275 * meant in terms of ICCCM: WithdrawnState, IconicState, NormalState 1276 */ 1277 protected void stateChanged(long time, int oldState, int newState) { 1278 } 1279 1280 @Override 1281 public void handlePropertyNotify(XEvent xev) { 1282 super.handlePropertyNotify(xev); 1283 XPropertyEvent ev = xev.get_xproperty(); 1284 if (ev.get_atom() == XWM.XA_WM_STATE.getAtom()) { 1285 // State has changed, invalidate saved value 1286 stateChanged = true; 1287 stateChanged(ev.get_time(), savedState, getWMState()); 1288 } 1289 } 1290 1291 public void reshape(Rectangle bounds) { 1292 reshape(bounds.x, bounds.y, bounds.width, bounds.height); 1293 } 1294 1295 public void reshape(int x, int y, int width, int height) { 1296 if (width <= 0) { 1297 width = 1; 1298 } 1299 if (height <= 0) { 1300 height = 1; 1301 } 1302 this.x = x; 1303 this.y = y; 1304 this.width = width; 1305 this.height = height; 1306 xSetBounds(x, y, width, height); 1307 // Fixed 6322593, 6304251, 6315137: 1308 // XWindow's SurfaceData should be invalidated and recreated as part 1309 // of the process of resizing the window 1310 // see the evaluation of the bug 6304251 for more information 1311 validateSurface(); 1312 layout(); 1313 } 1314 1315 public void layout() {} 1316 1317 boolean isShowing() { 1318 return visible; 1319 } 1320 1321 boolean isResizable() { 1322 return true; 1323 } 1324 1325 boolean isLocationByPlatform() { 1326 return false; 1327 } 1328 1329 void updateSizeHints() { 1330 updateSizeHints(x, y, width, height); 1331 } 1332 1333 void updateSizeHints(int x, int y, int width, int height) { 1334 long flags = XUtilConstants.PSize | (isLocationByPlatform() ? 0 : (XUtilConstants.PPosition | XUtilConstants.USPosition)); 1335 if (!isResizable()) { 1336 log.finer("Window {0} is not resizable", this); 1337 flags |= XUtilConstants.PMinSize | XUtilConstants.PMaxSize; 1338 } else { 1339 log.finer("Window {0} is resizable", this); 1340 } 1341 setSizeHints(flags, x, y, width, height); 1342 } 1343 1344 void updateSizeHints(int x, int y) { 1345 long flags = isLocationByPlatform() ? 0 : (XUtilConstants.PPosition | XUtilConstants.USPosition); 1346 if (!isResizable()) { 1347 log.finer("Window {0} is not resizable", this); 1348 flags |= XUtilConstants.PMinSize | XUtilConstants.PMaxSize | XUtilConstants.PSize; 1349 } else { 1350 log.finer("Window {0} is resizable", this); 1351 } 1352 setSizeHints(flags, x, y, width, height); 1353 } 1354 1355 void validateSurface() { 1356 if ((width != oldWidth) || (height != oldHeight)) { 1357 doValidateSurface(); 1358 1359 oldWidth = width; 1360 oldHeight = height; 1361 } 1362 } 1363 1364 final void doValidateSurface() { 1365 SurfaceData oldData = surfaceData; 1366 if (oldData != null) { 1367 surfaceData = graphicsConfig.createSurfaceData(this); 1368 oldData.invalidate(); 1369 } 1370 } 1371 1372 public SurfaceData getSurfaceData() { 1373 return surfaceData; 1374 } 1375 1376 public void dispose() { 1377 SurfaceData oldData = surfaceData; 1378 surfaceData = null; 1379 if (oldData != null) { 1380 oldData.invalidate(); 1381 } 1382 XToolkit.targetDisposedPeer(target, this); 1383 destroy(); 1384 } 1385 1386 public Point getLocationOnScreen() { 1387 synchronized (target.getTreeLock()) { 1388 Component comp = target; 1389 1390 while (comp != null && !(comp instanceof Window)) { 1391 comp = AWTAccessor.getComponentAccessor().getParent(comp); 1392 } 1393 1394 // applets, embedded, etc - translate directly 1395 // XXX: override in subclass? 1396 if (comp == null || comp instanceof sun.awt.EmbeddedFrame) { 1397 return toGlobal(0, 0); 1398 } 1399 1400 XToolkit.awtLock(); 1401 try { 1402 Object wpeer = XToolkit.targetToPeer(comp); 1403 if (wpeer == null 1404 || !(wpeer instanceof XDecoratedPeer) 1405 || ((XDecoratedPeer)wpeer).configure_seen) 1406 { 1407 return toGlobal(0, 0); 1408 } 1409 1410 // wpeer is an XDecoratedPeer not yet fully adopted by WM 1411 Point pt = toOtherWindow(getContentWindow(), 1412 ((XDecoratedPeer)wpeer).getContentWindow(), 1413 0, 0); 1414 1415 if (pt == null) { 1416 pt = new Point(((XBaseWindow)wpeer).getAbsoluteX(), ((XBaseWindow)wpeer).getAbsoluteY()); 1417 } 1418 pt.x += comp.getX(); 1419 pt.y += comp.getY(); 1420 return pt; 1421 } finally { 1422 XToolkit.awtUnlock(); 1423 } 1424 } 1425 } 1426 1427 1428 static void setBData(KeyEvent e, byte[] data) { 1429 AWTAccessor.getAWTEventAccessor().setBData(e, data); 1430 } 1431 1432 public void postKeyEvent(int id, long when, int keyCode, int keyChar, 1433 int keyLocation, int state, long event, int eventSize, long rawCode, 1434 int unicodeFromPrimaryKeysym, int extendedKeyCode) 1435 1436 { 1437 long jWhen = XToolkit.nowMillisUTC_offset(when); 1438 int modifiers = getModifiers(state, 0, keyCode); 1439 1440 KeyEvent ke = new KeyEvent((Component)getEventSource(), id, jWhen, 1441 modifiers, keyCode, (char)keyChar, keyLocation); 1442 if (event != 0) { 1443 byte[] data = Native.toBytes(event, eventSize); 1444 setBData(ke, data); 1445 } 1446 1447 AWTAccessor.KeyEventAccessor kea = AWTAccessor.getKeyEventAccessor(); 1448 kea.setRawCode(ke, rawCode); 1449 kea.setPrimaryLevelUnicode(ke, (long)unicodeFromPrimaryKeysym); 1450 kea.setExtendedKeyCode(ke, (long)extendedKeyCode); 1451 postEventToEventQueue(ke); 1452 } 1453 1454 static native int getAWTKeyCodeForKeySym(int keysym); 1455 static native int getKeySymForAWTKeyCode(int keycode); 1456 1457 /* These two methods are actually applicable to toplevel windows only. 1458 * However, the functionality is required by both the XWindowPeer and 1459 * XWarningWindow, both of which have the XWindow as a common ancestor. 1460 * See XWM.setMotifDecor() for details. 1461 */ 1462 public PropMwmHints getMWMHints() { 1463 if (mwm_hints == null) { 1464 mwm_hints = new PropMwmHints(); 1465 if (!XWM.XA_MWM_HINTS.getAtomData(getWindow(), mwm_hints.pData, MWMConstants.PROP_MWM_HINTS_ELEMENTS)) { 1466 mwm_hints.zero(); 1467 } 1468 } 1469 return mwm_hints; 1470 } 1471 1472 public void setMWMHints(PropMwmHints hints) { 1473 mwm_hints = hints; 1474 if (hints != null) { 1475 XWM.XA_MWM_HINTS.setAtomData(getWindow(), mwm_hints.pData, MWMConstants.PROP_MWM_HINTS_ELEMENTS); 1476 } 1477 } 1478 1479 protected final void initWMProtocols() { 1480 wm_protocols.setAtomListProperty(this, getWMProtocols()); 1481 } 1482 1483 /** 1484 * Returns list of protocols which should be installed on this window. 1485 * Descendants can override this method to add class-specific protocols 1486 */ 1487 protected XAtomList getWMProtocols() { 1488 // No protocols on simple window 1489 return new XAtomList(); 1490 } 1491 1492 /** 1493 * Indicates if the window is currently in the FSEM. 1494 * Synchronization: state lock. 1495 */ 1496 private boolean fullScreenExclusiveModeState = false; 1497 1498 // Implementation of the X11ComponentPeer 1499 @Override 1500 public void setFullScreenExclusiveModeState(boolean state) { 1501 synchronized (getStateLock()) { 1502 fullScreenExclusiveModeState = state; 1503 } 1504 } 1505 1506 public final boolean isFullScreenExclusiveMode() { 1507 synchronized (getStateLock()) { 1508 return fullScreenExclusiveModeState; 1509 } 1510 } 1511 1512 }