1 /* 2 * Copyright (c) 2002, 2007, 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.util.logging.Level; 36 import java.util.logging.Logger; 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 public class XWindow extends XBaseWindow implements X11ComponentPeer { 46 private static Logger log = Logger.getLogger("sun.awt.X11.XWindow"); 47 private static Logger insLog = Logger.getLogger("sun.awt.X11.insets.XWindow"); 48 private static Logger eventLog = Logger.getLogger("sun.awt.X11.event.XWindow"); 49 private static final Logger focusLog = Logger.getLogger("sun.awt.X11.focus.XWindow"); 50 private static Logger keyEventLog = Logger.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 final static int AWT_MULTICLICK_SMUDGE = 4; 56 // ButtonXXX events stuff 57 static int rbutton = 0; 58 static int lastX = 0, lastY = 0; 59 static long lastTime = 0; 60 static long lastButton = 0; 61 static WeakReference lastWindowRef = null; 62 static int clickCount = 0; 63 64 // used to check if we need to re-create surfaceData. 65 int oldWidth = -1; 66 int oldHeight = -1; 67 68 69 protected X11GraphicsConfig graphicsConfig; 70 protected AwtGraphicsConfigData graphicsConfigData; 71 72 private boolean reparented; 73 74 XWindow parent; 75 76 Component target; 77 78 private static int JAWT_LOCK_ERROR=0x00000001; 79 private static int JAWT_LOCK_CLIP_CHANGED=0x00000002; 80 private static int JAWT_LOCK_BOUNDS_CHANGED=0x00000004; 81 private static int JAWT_LOCK_SURFACE_CHANGED=0x00000008; 82 private int drawState = JAWT_LOCK_CLIP_CHANGED | 83 JAWT_LOCK_BOUNDS_CHANGED | 84 JAWT_LOCK_SURFACE_CHANGED; 85 86 public static final String TARGET = "target", 87 REPARENTED = "reparented"; // whether it is reparented by default 88 89 SurfaceData surfaceData; 90 91 XRepaintArea paintArea; 92 // fallback default font object 93 final static Font defaultFont = new Font(Font.DIALOG, Font.PLAIN, 12); 94 95 /* 96 * Keeps all buttons which were pressed at the time of the last mouse 97 * drag until all buttons will be released, contains state as bit masks 98 * Button1Mask, Button2Mask, Button3Mask 99 */ 100 private int mouseDragState = 0; 101 102 native int getNativeColor(Color clr, GraphicsConfiguration gc); 103 native void getWMInsets(long window, long left, long top, long right, long bottom, long border); 104 native long getTopWindow(long window, long rootWin); 105 native void getWindowBounds(long window, long x, long y, long width, long height); 106 private native static void initIDs(); 107 108 static { 109 initIDs(); 110 } 111 112 XWindow(XCreateWindowParams params) { 113 super(params); 114 } 115 116 XWindow() { 117 } 118 119 XWindow(long parentWindow, Rectangle bounds) { 120 super(new XCreateWindowParams(new Object[] { 121 BOUNDS, bounds, 122 PARENT_WINDOW, Long.valueOf(parentWindow)})); 123 } 124 125 XWindow(Component target, long parentWindow, Rectangle bounds) { 126 super(new XCreateWindowParams(new Object[] { 127 BOUNDS, bounds, 128 PARENT_WINDOW, Long.valueOf(parentWindow), 129 TARGET, target})); 130 } 131 132 XWindow(Component target, long parentWindow) { 133 this(target, parentWindow, target.getBounds()); 134 } 135 136 XWindow(Component target) { 137 this(target, (target.getParent() == null) ? 0 : getParentWindowID(target), target.getBounds()); 138 } 139 140 XWindow(Object target) { 141 this(null, 0, null); 142 } 143 144 /* This create is used by the XEmbeddedFramePeer since it has to create the window 145 as a child of the netscape window. This netscape window is passed in as wid */ 146 XWindow(long parentWindow) { 147 super(new XCreateWindowParams(new Object[] { 148 PARENT_WINDOW, Long.valueOf(parentWindow), 149 REPARENTED, Boolean.TRUE, 150 EMBEDDED, Boolean.TRUE})); 151 } 152 153 protected void initGraphicsConfiguration() { 154 graphicsConfig = (X11GraphicsConfig) target.getGraphicsConfiguration(); 155 graphicsConfigData = new AwtGraphicsConfigData(graphicsConfig.getAData()); 156 } 157 158 void preInit(XCreateWindowParams params) { 159 super.preInit(params); 160 reparented = Boolean.TRUE.equals(params.get(REPARENTED)); 161 162 target = (Component)params.get(TARGET); 163 164 initGraphicsConfiguration(); 165 166 AwtGraphicsConfigData gData = getGraphicsConfigurationData(); 167 X11GraphicsConfig config = (X11GraphicsConfig) getGraphicsConfiguration(); 168 XVisualInfo visInfo = gData.get_awt_visInfo(); 169 params.putIfNull(EVENT_MASK, KeyPressMask | KeyReleaseMask 170 | FocusChangeMask | ButtonPressMask | ButtonReleaseMask 171 | EnterWindowMask | LeaveWindowMask | PointerMotionMask 172 | ButtonMotionMask | ExposureMask | StructureNotifyMask); 173 174 if (target != null) { 175 params.putIfNull(BOUNDS, target.getBounds()); 176 } else { 177 params.putIfNull(BOUNDS, new Rectangle(0, 0, MIN_SIZE, MIN_SIZE)); 178 } 179 params.putIfNull(BORDER_PIXEL, Long.valueOf(0)); 180 getColorModel(); // fix 4948833: this call forces the color map to be initialized 181 params.putIfNull(COLORMAP, gData.get_awt_cmap()); 182 params.putIfNull(DEPTH, gData.get_awt_depth()); 183 params.putIfNull(VISUAL_CLASS, Integer.valueOf((int)XlibWrapper.InputOutput)); 184 params.putIfNull(VISUAL, visInfo.get_visual()); 185 params.putIfNull(VALUE_MASK, XlibWrapper.CWBorderPixel | XlibWrapper.CWEventMask | XlibWrapper.CWColormap); 186 Long parentWindow = (Long)params.get(PARENT_WINDOW); 187 if (parentWindow == null || parentWindow.longValue() == 0) { 188 XToolkit.awtLock(); 189 try { 190 int screen = visInfo.get_screen(); 191 if (screen != -1) { 192 params.add(PARENT_WINDOW, XlibWrapper.RootWindow(XToolkit.getDisplay(), screen)); 193 } else { 194 params.add(PARENT_WINDOW, XToolkit.getDefaultRootWindow()); 195 } 196 } finally { 197 XToolkit.awtUnlock(); 198 } 199 } 200 201 paintArea = new XRepaintArea(); 202 if (target != null) { 203 this.parent = getParentXWindowObject(target.getParent()); 204 } 205 206 params.putIfNull(BACKING_STORE, XToolkit.getBackingStoreType()); 207 208 XToolkit.awtLock(); 209 try { 210 if (wm_protocols == null) { 211 wm_protocols = XAtom.get("WM_PROTOCOLS"); 212 wm_delete_window = XAtom.get("WM_DELETE_WINDOW"); 213 wm_take_focus = XAtom.get("WM_TAKE_FOCUS"); 214 } 215 } 216 finally { 217 XToolkit.awtUnlock(); 218 } 219 winAttr = new XWindowAttributesData(); 220 savedState = XUtilConstants.WithdrawnState; 221 } 222 223 void postInit(XCreateWindowParams params) { 224 super.postInit(params); 225 226 setWMClass(getWMClass()); 227 228 surfaceData = graphicsConfig.createSurfaceData(this); 229 Color c; 230 if (target != null && (c = target.getBackground()) != null) { 231 // We need a version of setBackground that does not call repaint !! 232 // and one that does not get overridden. The problem is that in postInit 233 // we call setBackground and we dont have all the stuff initialized to 234 // do a full paint for most peers. So we cannot call setBackground in postInit. 235 // instead we need to call xSetBackground. 236 xSetBackground(c); 237 } 238 } 239 240 public GraphicsConfiguration getGraphicsConfiguration() { 241 if (graphicsConfig == null) { 242 initGraphicsConfiguration(); 243 } 244 return graphicsConfig; 245 } 246 247 public AwtGraphicsConfigData getGraphicsConfigurationData() { 248 if (graphicsConfigData == null) { 249 initGraphicsConfiguration(); 250 } 251 return graphicsConfigData; 252 } 253 254 protected String[] getWMClass() { 255 return new String[] {XToolkit.getCorrectXIDString(getClass().getName()), XToolkit.getAWTAppClassName()}; 256 } 257 258 void setReparented(boolean newValue) { 259 reparented = newValue; 260 } 261 262 boolean isReparented() { 263 return reparented; 264 } 265 266 static long getParentWindowID(Component target) { 267 268 ComponentPeer peer = target.getParent().getPeer(); 269 Component temp = target.getParent(); 270 while (!(peer instanceof XWindow)) 271 { 272 temp = temp.getParent(); 273 peer = temp.getPeer(); 274 } 275 276 if (peer != null && peer instanceof XWindow) 277 return ((XWindow)peer).getContentWindow(); 278 else return 0; 279 } 280 281 protected PropMwmHints mwm_hints; 282 protected static XAtom wm_protocols; 283 protected static XAtom wm_delete_window; 284 protected static XAtom wm_take_focus; 285 286 private boolean stateChanged; // Indicates whether the value on savedState is valid 287 private int savedState; // Holds last known state of the top-level window 288 289 XWindowAttributesData winAttr; 290 291 static XWindow getParentXWindowObject(Component target) { 292 if (target == null) return null; 293 Component temp = target.getParent(); 294 if (temp == null) return null; 295 ComponentPeer peer = temp.getPeer(); 296 if (peer == null) return null; 297 while ((peer != null) && !(peer instanceof XWindow)) 298 { 299 temp = temp.getParent(); 300 peer = temp.getPeer(); 301 } 302 if (peer != null && peer instanceof XWindow) 303 return (XWindow) peer; 304 else return null; 305 } 306 307 308 boolean isParentOf(XWindow win) { 309 if (!(target instanceof Container) || win == null || win.getTarget() == null) { 310 return false; 311 } 312 Container parent = ComponentAccessor.getParent_NoClientCode(win.target); 313 while (parent != null && parent != target) { 314 parent = ComponentAccessor.getParent_NoClientCode(parent); 315 } 316 return (parent == target); 317 } 318 319 public Object getTarget() { 320 return target; 321 } 322 public Component getEventSource() { 323 return target; 324 } 325 326 public ColorModel getColorModel(int transparency) { 327 return graphicsConfig.getColorModel (transparency); 328 } 329 330 public ColorModel getColorModel() { 331 if (graphicsConfig != null) { 332 return graphicsConfig.getColorModel (); 333 } 334 else { 335 return XToolkit.getStaticColorModel(); 336 } 337 } 338 339 Graphics getGraphics(SurfaceData surfData, Color afore, Color aback, Font afont) { 340 if (surfData == null) return null; 341 342 Component target = (Component) this.target; 343 344 /* Fix for bug 4746122. Color and Font shouldn't be null */ 345 Color bgColor = aback; 346 if (bgColor == null) { 347 bgColor = SystemColor.window; 348 } 349 Color fgColor = afore; 350 if (fgColor == null) { 351 fgColor = SystemColor.windowText; 352 } 353 Font font = afont; 354 if (font == null) { 355 font = defaultFont; 356 } 357 return new SunGraphics2D(surfData, fgColor, bgColor, font); 358 } 359 360 public Graphics getGraphics() { 361 return getGraphics(surfaceData, 362 target.getForeground(), 363 target.getBackground(), 364 target.getFont()); 365 } 366 367 public FontMetrics getFontMetrics(Font font) { 368 return Toolkit.getDefaultToolkit().getFontMetrics(font); 369 } 370 371 public Rectangle getTargetBounds() { 372 return target.getBounds(); 373 } 374 375 /** 376 * Returns true if the event has been handled and should not be 377 * posted to Java. 378 */ 379 boolean prePostEvent(AWTEvent e) { 380 return false; 381 } 382 383 static void sendEvent(final AWTEvent e) { 384 PeerEvent pe = new PeerEvent(Toolkit.getDefaultToolkit(), new Runnable() { 385 public void run() { 386 AWTAccessor.getAWTEventAccessor().setPosted(e); 387 ((Component)e.getSource()).dispatchEvent(e); 388 } 389 }, PeerEvent.ULTIMATE_PRIORITY_EVENT); 390 if (focusLog.isLoggable(Level.FINER) && (e instanceof FocusEvent)) focusLog.finer("Sending " + e); 391 XToolkit.postEvent(XToolkit.targetToAppContext(e.getSource()), pe); 392 } 393 394 395 /* 396 * Post an event to the event queue. 397 */ 398 // NOTE: This method may be called by privileged threads. 399 // DO NOT INVOKE CLIENT CODE ON THIS THREAD! 400 void postEvent(AWTEvent event) { 401 XToolkit.postEvent(XToolkit.targetToAppContext(event.getSource()), event); 402 } 403 404 static void postEventStatic(AWTEvent event) { 405 XToolkit.postEvent(XToolkit.targetToAppContext(event.getSource()), event); 406 } 407 408 public void postEventToEventQueue(final AWTEvent event) { 409 //fix for 6239938 : Choice drop-down does not disappear when it loses focus, on XToolkit 410 if (!prePostEvent(event)) { 411 //event hasn't been handled and must be posted to EventQueue 412 postEvent(event); 413 } 414 } 415 416 // overriden in XCanvasPeer 417 protected boolean doEraseBackground() { 418 return true; 419 } 420 421 // We need a version of setBackground that does not call repaint !! 422 // and one that does not get overridden. The problem is that in postInit 423 // we call setBackground and we dont have all the stuff initialized to 424 // do a full paint for most peers. So we cannot call setBackground in postInit. 425 final public void xSetBackground(Color c) { 426 XToolkit.awtLock(); 427 try { 428 winBackground(c); 429 // fix for 6558510: handle sun.awt.noerasebackground flag, 430 // see doEraseBackground() and preInit() methods in XCanvasPeer 431 if (!doEraseBackground()) { 432 return; 433 } 434 // 6304250: XAWT: Items in choice show a blue border on OpenGL + Solaris10 when background color is set 435 // Note: When OGL is enabled, surfaceData.pixelFor() will not 436 // return a pixel value appropriate for passing to 437 // XSetWindowBackground(). Therefore, we will use the ColorModel 438 // for this component in order to calculate a pixel value from 439 // the given RGB value. 440 ColorModel cm = getColorModel(); 441 int pixel = PixelConverter.instance.rgbToPixel(c.getRGB(), cm); 442 XlibWrapper.XSetWindowBackground(XToolkit.getDisplay(), getContentWindow(), pixel); 443 } 444 finally { 445 XToolkit.awtUnlock(); 446 } 447 } 448 449 public void setBackground(Color c) { 450 xSetBackground(c); 451 } 452 453 Color backgroundColor; 454 void winBackground(Color c) { 455 backgroundColor = c; 456 } 457 458 public Color getWinBackground() { 459 Color c = null; 460 461 if (backgroundColor != null) { 462 c = backgroundColor; 463 } else if (parent != null) { 464 c = parent.getWinBackground(); 465 } 466 467 if (c instanceof SystemColor) { 468 c = new Color(c.getRGB()); 469 } 470 471 return c; 472 } 473 474 public boolean isEmbedded() { 475 return embedded; 476 } 477 478 public final void repaint(int x,int y, int width, int height) { 479 if (!isVisible()) { 480 return; 481 } 482 Graphics g = getGraphics(); 483 if (g != null) { 484 try { 485 g.setClip(x, y, width, height); 486 paint(g); 487 } finally { 488 g.dispose(); 489 } 490 } 491 } 492 493 public void repaint() { 494 repaint(0, 0, getWidth(), getHeight()); 495 } 496 497 void paint(Graphics g) { 498 } 499 500 //used by Peers to avoid flickering withing paint() 501 protected void flush(){ 502 XToolkit.awtLock(); 503 try { 504 XlibWrapper.XFlush(XToolkit.getDisplay()); 505 } finally { 506 XToolkit.awtUnlock(); 507 } 508 } 509 510 public void popup(int x, int y, int width, int height) { 511 // TBD: grab the pointer 512 xSetBounds(x, y, width, height); 513 } 514 515 public void handleExposeEvent(XEvent xev) { 516 super.handleExposeEvent(xev); 517 XExposeEvent xe = xev.get_xexpose(); 518 if (isEventDisabled(xev)) { 519 return; 520 } 521 int x = xe.get_x(); 522 int y = xe.get_y(); 523 int w = xe.get_width(); 524 int h = xe.get_height(); 525 526 Component target = (Component)getEventSource(); 527 528 if (!ComponentAccessor.getIgnoreRepaint(target) 529 && ComponentAccessor.getWidth(target) != 0 530 && ComponentAccessor.getHeight(target) != 0) 531 { 532 postPaintEvent(target, x, y, w, h); 533 } 534 } 535 536 public void postPaintEvent(Component target, int x, int y, int w, int h) { 537 PaintEvent event = PaintEventDispatcher.getPaintEventDispatcher(). 538 createPaintEvent(target, x, y, w, h); 539 if (event != null) { 540 postEventToEventQueue(event); 541 } 542 } 543 544 static int getModifiers(int state, int button, int keyCode) { 545 int modifiers = 0; 546 547 if (((state & XlibWrapper.ShiftMask) != 0) ^ (keyCode == KeyEvent.VK_SHIFT)) { 548 modifiers |= InputEvent.SHIFT_DOWN_MASK; 549 } 550 if (((state & XlibWrapper.ControlMask) != 0) ^ (keyCode == KeyEvent.VK_CONTROL)) { 551 modifiers |= InputEvent.CTRL_DOWN_MASK; 552 } 553 if (((state & XToolkit.metaMask) != 0) ^ (keyCode == KeyEvent.VK_META)) { 554 modifiers |= InputEvent.META_DOWN_MASK; 555 } 556 if (((state & XToolkit.altMask) != 0) ^ (keyCode == KeyEvent.VK_ALT)) { 557 modifiers |= InputEvent.ALT_DOWN_MASK; 558 } 559 if (((state & XToolkit.modeSwitchMask) != 0) ^ (keyCode == KeyEvent.VK_ALT_GRAPH)) { 560 modifiers |= InputEvent.ALT_GRAPH_DOWN_MASK; 561 } 562 if (((state & XlibWrapper.Button1Mask) != 0) ^ (button == MouseEvent.BUTTON1)) { 563 modifiers |= InputEvent.BUTTON1_DOWN_MASK; 564 } 565 if (((state & XlibWrapper.Button2Mask) != 0) ^ (button == MouseEvent.BUTTON2)) { 566 modifiers |= InputEvent.BUTTON2_DOWN_MASK; 567 } 568 if (((state & XlibWrapper.Button3Mask) != 0) ^ (button == MouseEvent.BUTTON3)) { 569 modifiers |= InputEvent.BUTTON3_DOWN_MASK; 570 } 571 return modifiers; 572 } 573 574 static int getXModifiers(AWTKeyStroke stroke) { 575 int mods = stroke.getModifiers(); 576 int res = 0; 577 if ((mods & (InputEvent.SHIFT_DOWN_MASK | InputEvent.SHIFT_MASK)) != 0) { 578 res |= XToolkit.ShiftMask; 579 } 580 if ((mods & (InputEvent.CTRL_DOWN_MASK | InputEvent.CTRL_MASK)) != 0) { 581 res |= XToolkit.ControlMask; 582 } 583 if ((mods & (InputEvent.ALT_DOWN_MASK | InputEvent.ALT_MASK)) != 0) { 584 res |= XToolkit.altMask; 585 } 586 if ((mods & (InputEvent.META_DOWN_MASK | InputEvent.META_MASK)) != 0) { 587 res |= XToolkit.metaMask; 588 } 589 if ((mods & (InputEvent.ALT_GRAPH_DOWN_MASK | InputEvent.ALT_GRAPH_MASK)) != 0) { 590 res |= XToolkit.modeSwitchMask; 591 } 592 return res; 593 } 594 595 private static int getButtonMask(long mouseButton) { 596 if (mouseButton == XlibWrapper.Button1) { 597 return XlibWrapper.Button1Mask; 598 } else if (mouseButton == XlibWrapper.Button2) { 599 return XlibWrapper.Button2Mask; 600 } else if (mouseButton == XlibWrapper.Button3) { 601 return XlibWrapper.Button3Mask; 602 } 603 return 0; 604 } 605 606 /** 607 * Returns true if this event is disabled and shouldn't be passed to Java. 608 * Default implementation returns false for all events. 609 */ 610 static int getRightButtonNumber() { 611 if (rbutton == 0) { // not initialized yet 612 XToolkit.awtLock(); 613 try { 614 rbutton = XlibWrapper.XGetPointerMapping(XToolkit.getDisplay(), XlibWrapper.ibuffer, 3); 615 } 616 finally { 617 XToolkit.awtUnlock(); 618 } 619 } 620 return rbutton; 621 } 622 623 static int getMouseMovementSmudge() { 624 //TODO: It's possible to read corresponding settings 625 return AWT_MULTICLICK_SMUDGE; 626 } 627 628 public void handleButtonPressRelease(XEvent xev) { 629 super.handleButtonPressRelease(xev); 630 XButtonEvent xbe = xev.get_xbutton(); 631 if (isEventDisabled(xev)) { 632 return; 633 } 634 if (eventLog.isLoggable(Level.FINE)) eventLog.fine(xbe.toString()); 635 long when; 636 int modifiers; 637 boolean popupTrigger = false; 638 int button=0; 639 boolean wheel_mouse = false; 640 long lbutton = xbe.get_button(); 641 int type = xev.get_type(); 642 when = xbe.get_time(); 643 long jWhen = XToolkit.nowMillisUTC_offset(when); 644 645 int x = xbe.get_x(); 646 int y = xbe.get_y(); 647 if (xev.get_xany().get_window() != window) { 648 Point localXY = toLocal(xbe.get_x_root(), xbe.get_y_root()); 649 x = localXY.x; 650 y = localXY.y; 651 } 652 653 if (type == XlibWrapper.ButtonPress) { 654 XWindow lastWindow = (lastWindowRef != null) ? ((XWindow)lastWindowRef.get()):(null); 655 /* 656 multiclick checking 657 */ 658 if (eventLog.isLoggable(Level.FINEST)) eventLog.finest("lastWindow = " + lastWindow + ", lastButton " 659 + lastButton + ", lastTime " + lastTime + ", multiClickTime " 660 + XToolkit.getMultiClickTime()); 661 if (lastWindow == this && lastButton == lbutton && (when - lastTime) < XToolkit.getMultiClickTime()) { 662 clickCount++; 663 } else { 664 clickCount = 1; 665 lastWindowRef = new WeakReference(this); 666 lastButton = lbutton; 667 lastX = x; 668 lastY = y; 669 } 670 lastTime = when; 671 672 673 /* 674 Check for popup trigger !! 675 */ 676 if (lbutton == getRightButtonNumber() || lbutton > 2) { 677 popupTrigger = true; 678 } else { 679 popupTrigger = false; 680 } 681 } 682 683 if (lbutton == XlibWrapper.Button1) 684 button = MouseEvent.BUTTON1; 685 else if (lbutton == XlibWrapper.Button2 ) 686 button = MouseEvent.BUTTON2; 687 else if (lbutton == XlibWrapper.Button3) 688 button = MouseEvent.BUTTON3; 689 else if (lbutton == XlibWrapper.Button4) { 690 button = 4; 691 wheel_mouse = true; 692 } else if (lbutton == XlibWrapper.Button5) { 693 button = 5; 694 wheel_mouse = true; 695 } 696 697 modifiers = getModifiers(xbe.get_state(),button,0); 698 699 if (!wheel_mouse) { 700 MouseEvent me = new MouseEvent((Component)getEventSource(), 701 type == XlibWrapper.ButtonPress ? MouseEvent.MOUSE_PRESSED : MouseEvent.MOUSE_RELEASED, 702 jWhen,modifiers, x, y, 703 xbe.get_x_root(), 704 xbe.get_y_root(), 705 clickCount,popupTrigger,button); 706 707 postEventToEventQueue(me); 708 709 if (((mouseDragState & getButtonMask(lbutton)) == 0) && // No up-button in the drag-state 710 (type == XlibWrapper.ButtonRelease)) 711 { 712 postEventToEventQueue(me = new MouseEvent((Component)getEventSource(), 713 MouseEvent.MOUSE_CLICKED, 714 jWhen, 715 modifiers, 716 x, y, 717 xbe.get_x_root(), 718 xbe.get_y_root(), 719 clickCount, 720 false, button)); 721 } 722 723 } 724 else { 725 if (xev.get_type() == XlibWrapper.ButtonPress) { 726 MouseWheelEvent mwe = new MouseWheelEvent((Component)getEventSource(),MouseEvent.MOUSE_WHEEL, jWhen, 727 modifiers, 728 x, y, 729 xbe.get_x_root(), 730 xbe.get_y_root(), 731 clickCount,false,MouseWheelEvent.WHEEL_UNIT_SCROLL, 732 3,button==4 ? -1 : 1); 733 postEventToEventQueue(mwe); 734 } 735 } 736 737 mouseDragState &= ~getButtonMask(lbutton); // Exclude the up-button from the drag-state 738 } 739 740 public void handleMotionNotify(XEvent xev) { 741 super.handleMotionNotify(xev); 742 XMotionEvent xme = xev.get_xmotion(); 743 if (isEventDisabled(xev)) { 744 return; 745 } 746 747 int mouseKeyState = (xme.get_state() & (Button1Mask | Button2Mask | Button3Mask)); 748 boolean isDragging = (mouseKeyState != 0); 749 int mouseEventType = 0; 750 751 if (isDragging) { 752 mouseEventType = MouseEvent.MOUSE_DRAGGED; 753 } else { 754 mouseEventType = MouseEvent.MOUSE_MOVED; 755 } 756 757 /* 758 Fix for 6176814 . Add multiclick checking. 759 */ 760 int x = xme.get_x(); 761 int y = xme.get_y(); 762 XWindow lastWindow = (lastWindowRef != null) ? ((XWindow)lastWindowRef.get()):(null); 763 764 if (!(lastWindow == this && 765 (xme.get_time() - lastTime) < XToolkit.getMultiClickTime() && 766 (Math.abs(lastX - x) < AWT_MULTICLICK_SMUDGE && 767 Math.abs(lastY - y) < AWT_MULTICLICK_SMUDGE))) { 768 clickCount = 0; 769 lastWindowRef = null; 770 mouseDragState = mouseKeyState; 771 lastTime = 0; 772 lastX = 0; 773 lastY = 0; 774 } 775 776 long jWhen = XToolkit.nowMillisUTC_offset(xme.get_time()); 777 int modifiers = getModifiers(xme.get_state(), 0, 0); 778 boolean popupTrigger = false; 779 780 Component source = (Component)getEventSource(); 781 782 if (xme.get_window() != window) { 783 Point localXY = toLocal(xme.get_x_root(), xme.get_y_root()); 784 x = localXY.x; 785 y = localXY.y; 786 } 787 /* Fix for 5039416. 788 * According to canvas.c we shouldn't post any MouseEvent if mouse is dragging and clickCount!=0. 789 */ 790 if ((isDragging && clickCount == 0) || !isDragging) { 791 MouseEvent mme = new MouseEvent(source, mouseEventType, jWhen, 792 modifiers, x, y, xme.get_x_root(), xme.get_y_root(), 793 clickCount, popupTrigger, MouseEvent.NOBUTTON); 794 postEventToEventQueue(mme); 795 } 796 } 797 798 799 // REMIND: need to implement looking for disabled events 800 public native boolean x11inputMethodLookupString(long event, long [] keysymArray); 801 native boolean haveCurrentX11InputMethodInstance(); 802 803 private boolean mouseAboveMe; 804 805 public boolean isMouseAbove() { 806 synchronized (getStateLock()) { 807 return mouseAboveMe; 808 } 809 } 810 protected void setMouseAbove(boolean above) { 811 synchronized (getStateLock()) { 812 mouseAboveMe = above; 813 } 814 } 815 816 protected void enterNotify(long window) { 817 if (window == getWindow()) { 818 setMouseAbove(true); 819 } 820 } 821 protected void leaveNotify(long window) { 822 if (window == getWindow()) { 823 setMouseAbove(false); 824 } 825 } 826 827 public void handleXCrossingEvent(XEvent xev) { 828 super.handleXCrossingEvent(xev); 829 XCrossingEvent xce = xev.get_xcrossing(); 830 831 if (eventLog.isLoggable(Level.FINEST)) eventLog.finest(xce.toString()); 832 833 if (xce.get_type() == XConstants.EnterNotify) { 834 enterNotify(xce.get_window()); 835 } else { // LeaveNotify: 836 leaveNotify(xce.get_window()); 837 } 838 839 // Skip event If it was caused by a grab 840 // This is needed because on displays with focus-follows-mouse on MousePress X system generates 841 // two XCrossing events with mode != NormalNotify. First of them notifies that the mouse has left 842 // current component. Second one notifies that it has entered into the same component. 843 // This looks like the window under the mouse has actually changed and Java handle these events 844 // accordingly. This leads to impossibility to make a double click on Component (6404708) 845 XWindowPeer toplevel = getToplevelXWindow(); 846 if (toplevel != null && !toplevel.isModalBlocked()){ 847 if (xce.get_mode() != NotifyNormal) { 848 // 6404708 : need update cursor in accordance with skipping Leave/EnterNotify event 849 // whereas it doesn't need to handled further. 850 if (xce.get_type() == EnterNotify) { 851 XAwtState.setComponentMouseEntered(getEventSource()); 852 XGlobalCursorManager.nativeUpdateCursor(getEventSource()); 853 } else { // LeaveNotify: 854 XAwtState.setComponentMouseEntered(null); 855 } 856 return; 857 } 858 } 859 // X sends XCrossing to all hierarchy so if the edge of child equals to 860 // ancestor and mouse enters child, the ancestor will get an event too. 861 // From java point the event is bogus as ancestor is obscured, so if 862 // the child can get java event itself, we skip it on ancestor. 863 long childWnd = xce.get_subwindow(); 864 if (childWnd != None) { 865 XBaseWindow child = XToolkit.windowToXWindow(childWnd); 866 if (child != null && child instanceof XWindow && 867 !child.isEventDisabled(xev)) 868 { 869 return; 870 } 871 } 872 873 // Remember old component with mouse to have the opportunity to send it MOUSE_EXITED. 874 final Component compWithMouse = XAwtState.getComponentMouseEntered(); 875 if (toplevel != null) { 876 if(!toplevel.isModalBlocked()){ 877 if (xce.get_type() == EnterNotify) { 878 // Change XAwtState's component mouse entered to the up-to-date one before requesting 879 // to update the cursor since XAwtState.getComponentMouseEntered() is used when the 880 // cursor is updated (in XGlobalCursorManager.findHeavyweightUnderCursor()). 881 XAwtState.setComponentMouseEntered(getEventSource()); 882 XGlobalCursorManager.nativeUpdateCursor(getEventSource()); 883 } else { // LeaveNotify: 884 XAwtState.setComponentMouseEntered(null); 885 } 886 } else { 887 ((XComponentPeer) ComponentAccessor.getPeer(target)) 888 .pSetCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR)); 889 } 890 } 891 892 if (isEventDisabled(xev)) { 893 return; 894 } 895 896 long jWhen = XToolkit.nowMillisUTC_offset(xce.get_time()); 897 int modifiers = getModifiers(xce.get_state(),0,0); 898 int clickCount = 0; 899 boolean popupTrigger = false; 900 int x = xce.get_x(); 901 int y = xce.get_y(); 902 if (xce.get_window() != window) { 903 Point localXY = toLocal(xce.get_x_root(), xce.get_y_root()); 904 x = localXY.x; 905 y = localXY.y; 906 } 907 908 // This code tracks boundary crossing and ensures MOUSE_ENTER/EXIT 909 // are posted in alternate pairs 910 if (compWithMouse != null) { 911 MouseEvent me = new MouseEvent(compWithMouse, 912 MouseEvent.MOUSE_EXITED, jWhen, modifiers, xce.get_x(), 913 xce.get_y(), xce.get_x_root(), xce.get_y_root(), clickCount, popupTrigger, 914 MouseEvent.NOBUTTON); 915 postEventToEventQueue(me); 916 eventLog.finest("Clearing last window ref"); 917 lastWindowRef = null; 918 } 919 if (xce.get_type() == EnterNotify) { 920 MouseEvent me = new MouseEvent(getEventSource(), MouseEvent.MOUSE_ENTERED, 921 jWhen, modifiers, xce.get_x(), xce.get_y(), xce.get_x_root(), xce.get_y_root(), clickCount, 922 popupTrigger, MouseEvent.NOBUTTON); 923 postEventToEventQueue(me); 924 } 925 } 926 927 public void doLayout(int x, int y, int width, int height) {} 928 929 public void handleConfigureNotifyEvent(XEvent xev) { 930 Rectangle oldBounds = getBounds(); 931 932 super.handleConfigureNotifyEvent(xev); 933 if (insLog.isLoggable(Level.FINER)) { 934 insLog.log(Level.FINER, "Configure, {0}, event disabled: {1}", 935 new Object[] {String.valueOf(xev), isEventDisabled(xev)}); 936 } 937 if (isEventDisabled(xev)) { 938 return; 939 } 940 941 long eventWindow = xev.get_xany().get_window(); 942 943 // if ( Check if it's a resize, a move, or a stacking order change ) 944 // { 945 Rectangle bounds = getBounds(); 946 if (!bounds.getSize().equals(oldBounds.getSize())) { 947 postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_RESIZED)); 948 } 949 if (!bounds.getLocation().equals(oldBounds.getLocation())) { 950 postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_MOVED)); 951 } 952 // } 953 } 954 955 public void handleMapNotifyEvent(XEvent xev) { 956 super.handleMapNotifyEvent(xev); 957 if (log.isLoggable(Level.FINE)) { 958 log.log(Level.FINE, "Mapped {0}", new Object[] {String.valueOf(this)}); 959 } 960 if (isEventDisabled(xev)) { 961 return; 962 } 963 ComponentEvent ce; 964 965 ce = new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_SHOWN); 966 postEventToEventQueue(ce); 967 } 968 969 public void handleUnmapNotifyEvent(XEvent xev) { 970 super.handleUnmapNotifyEvent(xev); 971 if (isEventDisabled(xev)) { 972 return; 973 } 974 ComponentEvent ce; 975 976 ce = new ComponentEvent(target, ComponentEvent.COMPONENT_HIDDEN); 977 postEventToEventQueue(ce); 978 } 979 980 private void dumpKeysymArray(XKeyEvent ev) { 981 keyEventLog.fine(" "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 0))+ 982 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 1))+ 983 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 2))+ 984 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 3))); 985 } 986 /** 987 Return unicode character or 0 if no correspondent character found. 988 Parameter is a keysym basically from keysymdef.h 989 XXX: how about vendor keys? Is there some with Unicode value and not in the list? 990 */ 991 char keysymToUnicode( long keysym, int state ) { 992 return XKeysym.convertKeysym( keysym, state ); 993 } 994 int keyEventType2Id( int xEventType ) { 995 return xEventType == XConstants.KeyPress ? java.awt.event.KeyEvent.KEY_PRESSED : 996 xEventType == XConstants.KeyRelease ? java.awt.event.KeyEvent.KEY_RELEASED : 0; 997 } 998 static private long xkeycodeToKeysym(XKeyEvent ev) { 999 return XKeysym.getKeysym( ev ); 1000 } 1001 void logIncomingKeyEvent(XKeyEvent ev) { 1002 keyEventLog.fine("--XWindow.java:handleKeyEvent:"+ev); 1003 dumpKeysymArray(ev); 1004 keyEventLog.fine("XXXXXXXXXXXXXX javakeycode will be most probably:0x"+ Integer.toHexString(XKeysym.getJavaKeycodeOnly(ev))); 1005 } 1006 public void handleKeyPress(XEvent xev) { 1007 super.handleKeyPress(xev); 1008 XKeyEvent ev = xev.get_xkey(); 1009 if (eventLog.isLoggable(Level.FINE)) eventLog.fine(ev.toString()); 1010 if (isEventDisabled(xev)) { 1011 return; 1012 } 1013 handleKeyPress(ev); 1014 } 1015 // called directly from this package, unlike handleKeyRelease. 1016 // un-final it if you need to override it in a subclass. 1017 final void handleKeyPress(XKeyEvent ev) { 1018 int keycode = java.awt.event.KeyEvent.VK_UNDEFINED; 1019 long keysym[] = new long[2]; 1020 char unicodeKey = 0; 1021 keysym[0] = NoSymbol; 1022 1023 if (keyEventLog.isLoggable(Level.FINE)) { 1024 logIncomingKeyEvent( ev ); 1025 } 1026 if ( //TODO check if there's an active input method instance 1027 // without calling a native method. Is it necessary though? 1028 haveCurrentX11InputMethodInstance()) { 1029 if (x11inputMethodLookupString(ev.pData, keysym)) { 1030 if (keyEventLog.isLoggable(Level.FINE)) { 1031 keyEventLog.fine("--XWindow.java XIM did process event; return; dec keysym processed:"+(keysym[0])+ 1032 "; hex keysym processed:"+Long.toHexString(keysym[0]) 1033 ); 1034 } 1035 return; 1036 }else { 1037 unicodeKey = keysymToUnicode( keysym[0], ev.get_state() ); 1038 if (keyEventLog.isLoggable(Level.FINE)) { 1039 keyEventLog.fine("--XWindow.java XIM did NOT process event, hex keysym:"+Long.toHexString(keysym[0])+"\n"+ 1040 " unicode key:"+Integer.toHexString((int)unicodeKey)); 1041 } 1042 } 1043 }else { 1044 // No input method instance found. For example, there's a Java Input Method. 1045 // Produce do-it-yourself keysym and perhaps unicode character. 1046 keysym[0] = xkeycodeToKeysym(ev); 1047 unicodeKey = keysymToUnicode( keysym[0], ev.get_state() ); 1048 if (keyEventLog.isLoggable(Level.FINE)) { 1049 keyEventLog.fine("--XWindow.java XIM is absent; hex keysym:"+Long.toHexString(keysym[0])+"\n"+ 1050 " unicode key:"+Integer.toHexString((int)unicodeKey)); 1051 } 1052 } 1053 // Keysym should be converted to Unicode, if possible and necessary, 1054 // and Java KeyEvent keycode should be calculated. 1055 // For press we should post pressed & typed Java events. 1056 // 1057 // Press event might be not processed to this time because 1058 // (1) either XIM could not handle it or 1059 // (2) it was Latin 1:1 mapping. 1060 // 1061 XKeysym.Keysym2JavaKeycode jkc = XKeysym.getJavaKeycode(ev); 1062 if( jkc == null ) { 1063 jkc = new XKeysym.Keysym2JavaKeycode(java.awt.event.KeyEvent.VK_UNDEFINED, java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN); 1064 } 1065 if (keyEventLog.isLoggable(Level.FINE)) { 1066 keyEventLog.fine(">>>Fire Event:"+ 1067 (ev.get_type() == XConstants.KeyPress ? "KEY_PRESSED; " : "KEY_RELEASED; ")+ 1068 "jkeycode:decimal="+jkc.getJavaKeycode()+ 1069 ", hex=0x"+Integer.toHexString(jkc.getJavaKeycode())+"; " 1070 ); 1071 } 1072 postKeyEvent( java.awt.event.KeyEvent.KEY_PRESSED, 1073 ev.get_time(), 1074 jkc.getJavaKeycode(), 1075 (unicodeKey == 0 ? java.awt.event.KeyEvent.CHAR_UNDEFINED : unicodeKey), 1076 jkc.getKeyLocation(), 1077 ev.get_state(),ev.getPData(), XKeyEvent.getSize()); 1078 if( unicodeKey > 0 ) { 1079 keyEventLog.fine("fire _TYPED on "+unicodeKey); 1080 postKeyEvent( java.awt.event.KeyEvent.KEY_TYPED, 1081 ev.get_time(), 1082 java.awt.event.KeyEvent.VK_UNDEFINED, 1083 unicodeKey, 1084 java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN, 1085 ev.get_state(),ev.getPData(), XKeyEvent.getSize()); 1086 } 1087 1088 1089 } 1090 1091 public void handleKeyRelease(XEvent xev) { 1092 super.handleKeyRelease(xev); 1093 XKeyEvent ev = xev.get_xkey(); 1094 if (eventLog.isLoggable(Level.FINE)) eventLog.fine(ev.toString()); 1095 if (isEventDisabled(xev)) { 1096 return; 1097 } 1098 handleKeyRelease(ev); 1099 } 1100 // un-private it if you need to call it from elsewhere 1101 private void handleKeyRelease(XKeyEvent ev) { 1102 int keycode = java.awt.event.KeyEvent.VK_UNDEFINED; 1103 long keysym[] = new long[2]; 1104 char unicodeKey = 0; 1105 keysym[0] = NoSymbol; 1106 1107 if (keyEventLog.isLoggable(Level.FINE)) { 1108 logIncomingKeyEvent( ev ); 1109 } 1110 // Keysym should be converted to Unicode, if possible and necessary, 1111 // and Java KeyEvent keycode should be calculated. 1112 // For release we should post released event. 1113 // 1114 XKeysym.Keysym2JavaKeycode jkc = XKeysym.getJavaKeycode(ev); 1115 if( jkc == null ) { 1116 jkc = new XKeysym.Keysym2JavaKeycode(java.awt.event.KeyEvent.VK_UNDEFINED, java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN); 1117 } 1118 if (keyEventLog.isLoggable(Level.FINE)) { 1119 keyEventLog.fine(">>>Fire Event:"+ 1120 (ev.get_type() == XConstants.KeyPress ? "KEY_PRESSED; " : "KEY_RELEASED; ")+ 1121 "jkeycode:decimal="+jkc.getJavaKeycode()+ 1122 ", hex=0x"+Integer.toHexString(jkc.getJavaKeycode())+"; " 1123 ); 1124 } 1125 // We obtain keysym from IM and derive unicodeKey from it for KeyPress only. 1126 // We used to cache that value and retrieve it on KeyRelease, 1127 // but in case for example of a dead key+vowel pair, a vowel after a deadkey 1128 // might never be cached before. 1129 // Also, switching between keyboard layouts, we might cache a wrong letter. 1130 // That's why we use the same procedure as if there was no IM instance: do-it-yourself unicode. 1131 unicodeKey = keysymToUnicode( xkeycodeToKeysym(ev), ev.get_state() ); 1132 1133 postKeyEvent( java.awt.event.KeyEvent.KEY_RELEASED, 1134 ev.get_time(), 1135 jkc.getJavaKeycode(), 1136 (unicodeKey == 0 ? java.awt.event.KeyEvent.CHAR_UNDEFINED : unicodeKey), 1137 jkc.getKeyLocation(), 1138 ev.get_state(),ev.getPData(), XKeyEvent.getSize()); 1139 1140 } 1141 1142 /* 1143 * XmNiconic and Map/UnmapNotify (that XmNiconic relies on) are 1144 * unreliable, since mapping changes can happen for a virtual desktop 1145 * switch or MacOS style shading that became quite popular under X as 1146 * well. Yes, it probably should not be this way, as it violates 1147 * ICCCM, but reality is that quite a lot of window managers abuse 1148 * mapping state. 1149 */ 1150 int getWMState() { 1151 if (stateChanged) { 1152 stateChanged = false; 1153 WindowPropertyGetter getter = 1154 new WindowPropertyGetter(window, XWM.XA_WM_STATE, 0, 1, false, 1155 XWM.XA_WM_STATE); 1156 try { 1157 int status = getter.execute(); 1158 if (status != XConstants.Success || getter.getData() == 0) { 1159 return savedState = XUtilConstants.WithdrawnState; 1160 } 1161 1162 if (getter.getActualType() != XWM.XA_WM_STATE.getAtom() && getter.getActualFormat() != 32) { 1163 return savedState = XUtilConstants.WithdrawnState; 1164 } 1165 savedState = (int)Native.getCard32(getter.getData()); 1166 } finally { 1167 getter.dispose(); 1168 } 1169 } 1170 return savedState; 1171 } 1172 1173 /** 1174 * Override this methods to get notifications when top-level window state changes. The state is 1175 * meant in terms of ICCCM: WithdrawnState, IconicState, NormalState 1176 */ 1177 protected void stateChanged(long time, int oldState, int newState) { 1178 } 1179 1180 @Override 1181 public void handlePropertyNotify(XEvent xev) { 1182 super.handlePropertyNotify(xev); 1183 XPropertyEvent ev = xev.get_xproperty(); 1184 if (ev.get_atom() == XWM.XA_WM_STATE.getAtom()) { 1185 // State has changed, invalidate saved value 1186 stateChanged = true; 1187 stateChanged(ev.get_time(), savedState, getWMState()); 1188 } 1189 } 1190 1191 public void reshape(Rectangle bounds) { 1192 reshape(bounds.x, bounds.y, bounds.width, bounds.height); 1193 } 1194 1195 public void reshape(int x, int y, int width, int height) { 1196 if (width <= 0) { 1197 width = 1; 1198 } 1199 if (height <= 0) { 1200 height = 1; 1201 } 1202 this.x = x; 1203 this.y = y; 1204 this.width = width; 1205 this.height = height; 1206 xSetBounds(x, y, width, height); 1207 // Fixed 6322593, 6304251, 6315137: 1208 // XWindow's SurfaceData should be invalidated and recreated as part 1209 // of the process of resizing the window 1210 // see the evaluation of the bug 6304251 for more information 1211 validateSurface(); 1212 layout(); 1213 } 1214 1215 public void layout() {} 1216 1217 boolean isShowing() { 1218 return visible; 1219 } 1220 1221 boolean isResizable() { 1222 return true; 1223 } 1224 1225 boolean isLocationByPlatform() { 1226 return false; 1227 } 1228 1229 void updateSizeHints() { 1230 updateSizeHints(x, y, width, height); 1231 } 1232 1233 void updateSizeHints(int x, int y, int width, int height) { 1234 long flags = XlibWrapper.PSize | (isLocationByPlatform() ? 0 : (XlibWrapper.PPosition | XlibWrapper.USPosition)); 1235 if (!isResizable()) { 1236 if (log.isLoggable(Level.FINER)) { 1237 log.log(Level.FINER, "Window {0} is not resizable", new Object[] {String.valueOf(this)}); 1238 } 1239 flags |= XlibWrapper.PMinSize | XlibWrapper.PMaxSize; 1240 } else { 1241 if (log.isLoggable(Level.FINER)) { 1242 log.log(Level.FINER, "Window {0} is resizable", new Object[] {String.valueOf(this)}); 1243 } 1244 } 1245 setSizeHints(flags, x, y, width, height); 1246 } 1247 1248 void updateSizeHints(int x, int y) { 1249 long flags = isLocationByPlatform() ? 0 : (XlibWrapper.PPosition | XlibWrapper.USPosition); 1250 if (!isResizable()) { 1251 if (log.isLoggable(Level.FINER)) { 1252 log.log(Level.FINER, "Window {0} is not resizable", new Object[] {String.valueOf(this)}); 1253 } 1254 flags |= XlibWrapper.PMinSize | XlibWrapper.PMaxSize | XlibWrapper.PSize; 1255 } else { 1256 if (log.isLoggable(Level.FINER)) { 1257 log.log(Level.FINER, "Window {0} is resizable", new Object[] {String.valueOf(this)}); 1258 } 1259 } 1260 setSizeHints(flags, x, y, width, height); 1261 } 1262 1263 void validateSurface() { 1264 if ((width != oldWidth) || (height != oldHeight)) { 1265 SurfaceData oldData = surfaceData; 1266 if (oldData != null) { 1267 surfaceData = graphicsConfig.createSurfaceData(this); 1268 oldData.invalidate(); 1269 } 1270 oldWidth = width; 1271 oldHeight = height; 1272 } 1273 } 1274 1275 public SurfaceData getSurfaceData() { 1276 return surfaceData; 1277 } 1278 1279 public void dispose() { 1280 SurfaceData oldData = surfaceData; 1281 surfaceData = null; 1282 if (oldData != null) { 1283 oldData.invalidate(); 1284 } 1285 XToolkit.targetDisposedPeer(target, this); 1286 destroy(); 1287 } 1288 1289 public Point getLocationOnScreen() { 1290 synchronized (target.getTreeLock()) { 1291 Component comp = target; 1292 1293 while (comp != null && !(comp instanceof Window)) { 1294 comp = ComponentAccessor.getParent_NoClientCode(comp); 1295 } 1296 1297 // applets, embedded, etc - translate directly 1298 // XXX: override in subclass? 1299 if (comp == null || comp instanceof sun.awt.EmbeddedFrame) { 1300 return toGlobal(0, 0); 1301 } 1302 1303 XToolkit.awtLock(); 1304 try { 1305 Object wpeer = XToolkit.targetToPeer(comp); 1306 if (wpeer == null 1307 || !(wpeer instanceof XDecoratedPeer) 1308 || ((XDecoratedPeer)wpeer).configure_seen) 1309 { 1310 return toGlobal(0, 0); 1311 } 1312 1313 // wpeer is an XDecoratedPeer not yet fully adopted by WM 1314 Point pt = toOtherWindow(getContentWindow(), 1315 ((XDecoratedPeer)wpeer).getContentWindow(), 1316 0, 0); 1317 1318 if (pt == null) { 1319 pt = new Point(((XBaseWindow)wpeer).getAbsoluteX(), ((XBaseWindow)wpeer).getAbsoluteY()); 1320 } 1321 pt.x += comp.getX(); 1322 pt.y += comp.getY(); 1323 return pt; 1324 } finally { 1325 XToolkit.awtUnlock(); 1326 } 1327 } 1328 } 1329 1330 1331 static void setBData(KeyEvent e, byte[] data) { 1332 AWTAccessor.getAWTEventAccessor().setBData(e, data); 1333 } 1334 1335 public void postKeyEvent(int id, long when, int keyCode, char keyChar, 1336 int keyLocation, int state, long event, int eventSize) 1337 { 1338 long jWhen = XToolkit.nowMillisUTC_offset(when); 1339 int modifiers = getModifiers(state, 0, keyCode); 1340 KeyEvent ke = new KeyEvent((Component)getEventSource(), id, jWhen, 1341 modifiers, keyCode, keyChar, keyLocation); 1342 if (event != 0) { 1343 byte[] data = Native.toBytes(event, eventSize); 1344 setBData(ke, data); 1345 } 1346 postEventToEventQueue(ke); 1347 } 1348 1349 static native int getAWTKeyCodeForKeySym(int keysym); 1350 static native int getKeySymForAWTKeyCode(int keycode); 1351 1352 /* These two methods are actually applicable to toplevel windows only. 1353 * However, the functionality is required by both the XWindowPeer and 1354 * XWarningWindow, both of which have the XWindow as a common ancestor. 1355 * See XWM.setMotifDecor() for details. 1356 */ 1357 public PropMwmHints getMWMHints() { 1358 if (mwm_hints == null) { 1359 mwm_hints = new PropMwmHints(); 1360 if (!XWM.XA_MWM_HINTS.getAtomData(getWindow(), mwm_hints.pData, MWMConstants.PROP_MWM_HINTS_ELEMENTS)) { 1361 mwm_hints.zero(); 1362 } 1363 } 1364 return mwm_hints; 1365 } 1366 1367 public void setMWMHints(PropMwmHints hints) { 1368 mwm_hints = hints; 1369 if (hints != null) { 1370 XWM.XA_MWM_HINTS.setAtomData(getWindow(), mwm_hints.pData, MWMConstants.PROP_MWM_HINTS_ELEMENTS); 1371 } 1372 } 1373 1374 protected final void initWMProtocols() { 1375 wm_protocols.setAtomListProperty(this, getWMProtocols()); 1376 } 1377 1378 /** 1379 * Returns list of protocols which should be installed on this window. 1380 * Descendants can override this method to add class-specific protocols 1381 */ 1382 protected XAtomList getWMProtocols() { 1383 // No protocols on simple window 1384 return new XAtomList(); 1385 } 1386 1387 }