1 /* 2 * Copyright (c) 2002, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package sun.awt.X11; 26 27 import java.awt.AWTEvent; 28 import java.awt.AWTException; 29 import java.awt.BufferCapabilities; 30 import java.awt.Color; 31 import java.awt.Component; 32 import java.awt.Container; 33 import java.awt.Cursor; 34 import java.awt.Dimension; 35 import java.awt.Font; 36 import java.awt.FontMetrics; 37 import java.awt.Graphics; 38 import java.awt.GraphicsConfiguration; 39 import java.awt.Image; 40 import java.awt.Insets; 41 import java.awt.Rectangle; 42 import java.awt.SystemColor; 43 import java.awt.Toolkit; 44 import java.awt.Window; 45 import java.awt.dnd.DropTarget; 46 import java.awt.dnd.peer.DropTargetPeer; 47 import java.awt.event.FocusEvent; 48 import java.awt.event.InputEvent; 49 import java.awt.event.InputMethodEvent; 50 import java.awt.event.KeyEvent; 51 import java.awt.event.MouseEvent; 52 import java.awt.event.MouseWheelEvent; 53 import java.awt.event.PaintEvent; 54 import java.awt.event.WindowEvent; 55 import java.awt.image.ImageObserver; 56 import java.awt.image.ImageProducer; 57 import java.awt.image.VolatileImage; 58 import java.awt.peer.ComponentPeer; 59 import java.awt.peer.ContainerPeer; 60 import java.util.Collection; 61 import java.util.Objects; 62 import java.util.Set; 63 64 import sun.awt.AWTAccessor.ComponentAccessor; 65 import sun.util.logging.PlatformLogger; 66 import sun.awt.*; 67 import sun.awt.event.IgnorePaintEvent; 68 import sun.awt.image.SunVolatileImage; 69 import sun.awt.image.ToolkitImage; 70 import sun.java2d.BackBufferCapsProvider; 71 import sun.java2d.pipe.Region; 72 73 74 public class XComponentPeer extends XWindow implements ComponentPeer, DropTargetPeer, 75 BackBufferCapsProvider 76 { 77 private static final PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.XComponentPeer"); 78 private static final PlatformLogger buffersLog = PlatformLogger.getLogger("sun.awt.X11.XComponentPeer.multibuffer"); 79 private static final PlatformLogger focusLog = PlatformLogger.getLogger("sun.awt.X11.focus.XComponentPeer"); 80 private static final PlatformLogger fontLog = PlatformLogger.getLogger("sun.awt.X11.font.XComponentPeer"); 81 private static final PlatformLogger enableLog = PlatformLogger.getLogger("sun.awt.X11.enable.XComponentPeer"); 82 private static final PlatformLogger shapeLog = PlatformLogger.getLogger("sun.awt.X11.shape.XComponentPeer"); 83 84 boolean paintPending = false; 85 boolean isLayouting = false; 86 private boolean enabled; 87 88 // Actually used only by XDecoratedPeer 89 protected int boundsOperation; 90 91 Color foreground; 92 Color background; 93 94 // Colors calculated as on Motif using MotifColorUtilties. 95 // If you use these, call updateMotifColors() in the peer's Constructor and 96 // setBackground(). Examples are XCheckboxPeer and XButtonPeer. 97 Color darkShadow; 98 Color lightShadow; 99 Color selectColor; 100 101 Font font; 102 private long backBuffer = 0; 103 private VolatileImage xBackBuffer = null; 104 105 static Color[] systemColors; 106 107 XComponentPeer() { 108 } 109 110 XComponentPeer (XCreateWindowParams params) { 111 super(params); 112 } 113 114 XComponentPeer(Component target, long parentWindow, Rectangle bounds) { 115 super(target, parentWindow, bounds); 116 } 117 118 /** 119 * Standard peer constructor, with corresponding Component 120 */ 121 XComponentPeer(Component target) { 122 super(target); 123 } 124 125 126 void preInit(XCreateWindowParams params) { 127 super.preInit(params); 128 boundsOperation = DEFAULT_OPERATION; 129 } 130 void postInit(XCreateWindowParams params) { 131 super.postInit(params); 132 133 pSetCursor(target.getCursor()); 134 135 foreground = target.getForeground(); 136 background = target.getBackground(); 137 font = target.getFont(); 138 139 if (isInitialReshape()) { 140 Rectangle r = target.getBounds(); 141 reshape(r.x, r.y, r.width, r.height); 142 } 143 144 setEnabled(target.isEnabled()); 145 146 if (target.isVisible()) { 147 setVisible(true); 148 } 149 } 150 151 protected boolean isInitialReshape() { 152 return true; 153 } 154 155 public void reparent(ContainerPeer newNativeParent) { 156 XComponentPeer newPeer = (XComponentPeer)newNativeParent; 157 XToolkit.awtLock(); 158 try { 159 XlibWrapper.XReparentWindow(XToolkit.getDisplay(), 160 getWindow(), newPeer.getContentWindow(), 161 scaleUp(x), scaleUp(y)); 162 parentWindow = newPeer; 163 } finally { 164 XToolkit.awtUnlock(); 165 } 166 } 167 public boolean isReparentSupported() { 168 return System.getProperty("sun.awt.X11.XComponentPeer.reparentNotSupported", "false").equals("false"); 169 } 170 171 @SuppressWarnings("deprecation") 172 public boolean isObscured() { 173 Container container = (target instanceof Container) ? 174 (Container)target : target.getParent(); 175 176 if (container == null) { 177 return true; 178 } 179 180 Container parent; 181 while ((parent = container.getParent()) != null) { 182 container = parent; 183 } 184 185 if (container instanceof Window) { 186 XWindowPeer wpeer = AWTAccessor.getComponentAccessor() 187 .getPeer(container); 188 if (wpeer != null) { 189 return (wpeer.winAttr.visibilityState != 190 XWindowAttributesData.AWT_UNOBSCURED); 191 } 192 } 193 return true; 194 } 195 196 public boolean canDetermineObscurity() { 197 return true; 198 } 199 200 /************************************************* 201 * FOCUS STUFF 202 *************************************************/ 203 204 /** 205 * Keeps the track of focused state of the _NATIVE_ window 206 */ 207 boolean bHasFocus = false; 208 209 /** 210 * Descendants should use this method to determine whether or not native window 211 * has focus. 212 */ 213 public final boolean hasFocus() { 214 return bHasFocus; 215 } 216 217 /** 218 * Called when component receives focus 219 */ 220 public void focusGained(FocusEvent e) { 221 if (focusLog.isLoggable(PlatformLogger.Level.FINE)) { 222 focusLog.fine("{0}", e); 223 } 224 bHasFocus = true; 225 } 226 227 /** 228 * Called when component loses focus 229 */ 230 public void focusLost(FocusEvent e) { 231 if (focusLog.isLoggable(PlatformLogger.Level.FINE)) { 232 focusLog.fine("{0}", e); 233 } 234 bHasFocus = false; 235 } 236 237 public boolean isFocusable() { 238 /* should be implemented by other sub-classes */ 239 return false; 240 } 241 242 static final AWTEvent wrapInSequenced(AWTEvent event) { 243 return AWTAccessor.getSequencedEventAccessor().create(event); 244 } 245 246 // TODO: consider moving it to KeyboardFocusManagerPeerImpl 247 @SuppressWarnings("deprecation") 248 public final boolean requestFocus(Component lightweightChild, boolean temporary, 249 boolean focusedWindowChangeAllowed, long time, 250 FocusEvent.Cause cause) 251 { 252 if (XKeyboardFocusManagerPeer. 253 processSynchronousLightweightTransfer(target, lightweightChild, temporary, 254 focusedWindowChangeAllowed, time)) 255 { 256 return true; 257 } 258 259 int result = XKeyboardFocusManagerPeer. 260 shouldNativelyFocusHeavyweight(target, lightweightChild, 261 temporary, focusedWindowChangeAllowed, 262 time, cause); 263 264 switch (result) { 265 case XKeyboardFocusManagerPeer.SNFH_FAILURE: 266 return false; 267 case XKeyboardFocusManagerPeer.SNFH_SUCCESS_PROCEED: 268 // Currently we just generate focus events like we deal with lightweight instead of calling 269 // XSetInputFocus on native window 270 if (focusLog.isLoggable(PlatformLogger.Level.FINER)) { 271 focusLog.finer("Proceeding with request to " + 272 lightweightChild + " in " + target); 273 } 274 /** 275 * The problems with requests in non-focused window arise because shouldNativelyFocusHeavyweight 276 * checks that native window is focused while appropriate WINDOW_GAINED_FOCUS has not yet 277 * been processed - it is in EventQueue. Thus, SNFH allows native request and stores request record 278 * in requests list - and it breaks our requests sequence as first record on WGF should be the last 279 * focus owner which had focus before WLF. So, we should not add request record for such requests 280 * but store this component in mostRecent - and return true as before for compatibility. 281 */ 282 Window parentWindow = SunToolkit.getContainingWindow(target); 283 if (parentWindow == null) { 284 return rejectFocusRequestHelper("WARNING: Parent window is null"); 285 } 286 XWindowPeer wpeer = AWTAccessor.getComponentAccessor() 287 .getPeer(parentWindow); 288 if (wpeer == null) { 289 return rejectFocusRequestHelper("WARNING: Parent window's peer is null"); 290 } 291 /* 292 * Passing null 'actualFocusedWindow' as we don't want to restore focus on it 293 * when a component inside a Frame is requesting focus. 294 * See 6314575 for details. 295 */ 296 boolean res = wpeer.requestWindowFocus(null); 297 298 if (focusLog.isLoggable(PlatformLogger.Level.FINER)) { 299 focusLog.finer("Requested window focus: " + res); 300 } 301 // If parent window can be made focused and has been made focused(synchronously) 302 // then we can proceed with children, otherwise we retreat. 303 if (!(res && parentWindow.isFocused())) { 304 return rejectFocusRequestHelper("Waiting for asynchronous processing of the request"); 305 } 306 return XKeyboardFocusManagerPeer.deliverFocus(lightweightChild, 307 target, 308 temporary, 309 focusedWindowChangeAllowed, 310 time, cause); 311 // Motif compatibility code 312 case XKeyboardFocusManagerPeer.SNFH_SUCCESS_HANDLED: 313 // Either lightweight or excessive request - all events are generated. 314 return true; 315 } 316 return false; 317 } 318 319 private boolean rejectFocusRequestHelper(String logMsg) { 320 if (focusLog.isLoggable(PlatformLogger.Level.FINER)) { 321 focusLog.finer(logMsg); 322 } 323 XKeyboardFocusManagerPeer.removeLastFocusRequest(target); 324 return false; 325 } 326 327 void handleJavaFocusEvent(AWTEvent e) { 328 if (focusLog.isLoggable(PlatformLogger.Level.FINER)) { 329 focusLog.finer(e.toString()); 330 } 331 if (e.getID() == FocusEvent.FOCUS_GAINED) { 332 focusGained((FocusEvent)e); 333 } else { 334 focusLost((FocusEvent)e); 335 } 336 } 337 338 void handleJavaWindowFocusEvent(AWTEvent e) { 339 } 340 341 /************************************************* 342 * END OF FOCUS STUFF 343 *************************************************/ 344 345 346 347 public void setVisible(boolean b) { 348 xSetVisible(b); 349 } 350 351 public void hide() { 352 setVisible(false); 353 } 354 355 /** 356 * @see java.awt.peer.ComponentPeer 357 */ 358 public void setEnabled(final boolean value) { 359 if (enableLog.isLoggable(PlatformLogger.Level.FINE)) { 360 enableLog.fine("{0}ing {1}", (value ? "Enabl" : "Disabl"), this); 361 } 362 boolean status = value; 363 // If any of our heavyweight ancestors are disable, we should be too 364 // See 6176875 for more information 365 final Container cp = SunToolkit.getNativeContainer(target); 366 final ComponentAccessor acc = AWTAccessor.getComponentAccessor(); 367 if (cp != null) { 368 status &= acc.<XComponentPeer>getPeer(cp).isEnabled(); 369 } 370 synchronized (getStateLock()) { 371 if (enabled == status) { 372 return; 373 } 374 enabled = status; 375 } 376 377 if (target instanceof Container) { 378 final Component[] list = ((Container) target).getComponents(); 379 for (final Component child : list) { 380 final ComponentPeer p = acc.getPeer(child); 381 if (p != null) { 382 p.setEnabled(status && child.isEnabled()); 383 } 384 } 385 } 386 repaint(); 387 } 388 389 // 390 // public so aw/Window can call it 391 // 392 public final boolean isEnabled() { 393 synchronized (getStateLock()) { 394 return enabled; 395 } 396 } 397 398 @Override 399 public void paint(final Graphics g) { 400 super.paint(g); 401 // allow target to change the picture 402 target.paint(g); 403 } 404 405 public Graphics getGraphics() { 406 return getGraphics(surfaceData, getPeerForeground(), getPeerBackground(), getPeerFont()); 407 } 408 public void print(Graphics g) { 409 // clear rect here to emulate X clears rect before Expose 410 g.setColor(target.getBackground()); 411 g.fillRect(0, 0, target.getWidth(), target.getHeight()); 412 g.setColor(target.getForeground()); 413 // paint peer 414 paintPeer(g); 415 // allow target to change the picture 416 target.print(g); 417 } 418 419 public void setBounds(int x, int y, int width, int height, int op) { 420 this.x = x; 421 this.y = y; 422 this.width = width; 423 this.height = height; 424 xSetBounds(x,y,width,height); 425 validateSurface(); 426 layout(); 427 } 428 429 public void reshape(int x, int y, int width, int height) { 430 setBounds(x, y, width, height, SET_BOUNDS); 431 } 432 433 public void coalescePaintEvent(PaintEvent e) { 434 Rectangle r = e.getUpdateRect(); 435 if (!(e instanceof IgnorePaintEvent)) { 436 paintArea.add(r, e.getID()); 437 } 438 if (true) { 439 switch(e.getID()) { 440 case PaintEvent.UPDATE: 441 if (log.isLoggable(PlatformLogger.Level.FINER)) { 442 log.finer("XCP coalescePaintEvent : UPDATE : add : x = " + 443 r.x + ", y = " + r.y + ", width = " + r.width + ",height = " + r.height); 444 } 445 return; 446 case PaintEvent.PAINT: 447 if (log.isLoggable(PlatformLogger.Level.FINER)) { 448 log.finer("XCP coalescePaintEvent : PAINT : add : x = " + 449 r.x + ", y = " + r.y + ", width = " + r.width + ",height = " + r.height); 450 } 451 return; 452 } 453 } 454 } 455 456 XWindowPeer getParentTopLevel() { 457 ComponentAccessor compAccessor = AWTAccessor.getComponentAccessor(); 458 Container parent = (target instanceof Container) ? ((Container)target) : (compAccessor.getParent(target)); 459 // Search for parent window 460 while (parent != null && !(parent instanceof Window)) { 461 parent = compAccessor.getParent(parent); 462 } 463 if (parent != null) { 464 return (XWindowPeer)compAccessor.getPeer(parent); 465 } else { 466 return null; 467 } 468 } 469 470 /* This method is intended to be over-ridden by peers to perform user interaction */ 471 void handleJavaMouseEvent(MouseEvent e) { 472 switch (e.getID()) { 473 case MouseEvent.MOUSE_PRESSED: 474 if (target == e.getSource() && 475 !target.isFocusOwner() && 476 XKeyboardFocusManagerPeer.shouldFocusOnClick(target)) 477 { 478 XWindowPeer parentXWindow = getParentTopLevel(); 479 Window parentWindow = ((Window)parentXWindow.getTarget()); 480 // Simple windows are non-focusable in X terms but focusable in Java terms. 481 // As X-non-focusable they don't receive any focus events - we should generate them 482 // by ourselfves. 483 // if (parentXWindow.isFocusableWindow() /*&& parentXWindow.isSimpleWindow()*/ && 484 // !(getCurrentNativeFocusedWindow() == parentWindow)) 485 // { 486 // setCurrentNativeFocusedWindow(parentWindow); 487 // WindowEvent wfg = new WindowEvent(parentWindow, WindowEvent.WINDOW_GAINED_FOCUS); 488 // parentWindow.dispatchEvent(wfg); 489 // } 490 XKeyboardFocusManagerPeer.requestFocusFor(target, FocusEvent.Cause.MOUSE_EVENT); 491 } 492 break; 493 } 494 } 495 496 /* This method is intended to be over-ridden by peers to perform user interaction */ 497 void handleJavaKeyEvent(KeyEvent e) { 498 } 499 500 /* This method is intended to be over-ridden by peers to perform user interaction */ 501 void handleJavaMouseWheelEvent(MouseWheelEvent e) { 502 } 503 504 505 /* This method is intended to be over-ridden by peers to perform user interaction */ 506 void handleJavaInputMethodEvent(InputMethodEvent e) { 507 } 508 509 void handleF10JavaKeyEvent(KeyEvent e) { 510 if (e.getID() == KeyEvent.KEY_PRESSED && e.getKeyCode() == KeyEvent.VK_F10) { 511 XWindowPeer winPeer = this.getToplevelXWindow(); 512 if (winPeer instanceof XFramePeer) { 513 XMenuBarPeer mPeer = ((XFramePeer)winPeer).getMenubarPeer(); 514 if (mPeer != null) { 515 mPeer.handleF10KeyPress(e); 516 } 517 } 518 } 519 } 520 521 @SuppressWarnings("fallthrough") 522 public void handleEvent(java.awt.AWTEvent e) { 523 if ((e instanceof InputEvent) && !((InputEvent)e).isConsumed() && target.isEnabled()) { 524 if (e instanceof MouseEvent) { 525 if (e instanceof MouseWheelEvent) { 526 handleJavaMouseWheelEvent((MouseWheelEvent) e); 527 } 528 else 529 handleJavaMouseEvent((MouseEvent) e); 530 } 531 else if (e instanceof KeyEvent) { 532 handleF10JavaKeyEvent((KeyEvent)e); 533 handleJavaKeyEvent((KeyEvent)e); 534 } 535 } 536 else if (e instanceof KeyEvent && !((InputEvent)e).isConsumed()) { 537 // even if target is disabled. 538 handleF10JavaKeyEvent((KeyEvent)e); 539 } 540 else if (e instanceof InputMethodEvent) { 541 handleJavaInputMethodEvent((InputMethodEvent) e); 542 } 543 544 int id = e.getID(); 545 546 switch(id) { 547 case PaintEvent.PAINT: 548 // Got native painting 549 paintPending = false; 550 // Fallthrough to next statement 551 case PaintEvent.UPDATE: 552 // Skip all painting while layouting and all UPDATEs 553 // while waiting for native paint 554 if (!isLayouting && !paintPending) { 555 paintArea.paint(target,false); 556 } 557 return; 558 case FocusEvent.FOCUS_LOST: 559 case FocusEvent.FOCUS_GAINED: 560 handleJavaFocusEvent(e); 561 break; 562 case WindowEvent.WINDOW_LOST_FOCUS: 563 case WindowEvent.WINDOW_GAINED_FOCUS: 564 handleJavaWindowFocusEvent(e); 565 break; 566 default: 567 break; 568 } 569 570 } 571 572 public Dimension getMinimumSize() { 573 return target.getSize(); 574 } 575 576 public Dimension getPreferredSize() { 577 return getMinimumSize(); 578 } 579 580 public void layout() {} 581 582 void updateMotifColors(Color bg) { 583 int red = bg.getRed(); 584 int green = bg.getGreen(); 585 int blue = bg.getBlue(); 586 587 darkShadow = new Color(MotifColorUtilities.calculateBottomShadowFromBackground(red,green,blue)); 588 lightShadow = new Color(MotifColorUtilities.calculateTopShadowFromBackground(red,green,blue)); 589 selectColor= new Color(MotifColorUtilities.calculateSelectFromBackground(red,green,blue)); 590 } 591 592 /* 593 * Draw a 3D rectangle using the Motif colors. 594 * "Normal" rectangles have shadows on the bottom. 595 * "Depressed" rectangles (such as pressed buttons) have shadows on the top, 596 * in which case true should be passed for topShadow. 597 */ 598 public void drawMotif3DRect(Graphics g, 599 int x, int y, int width, int height, 600 boolean topShadow) { 601 g.setColor(topShadow ? darkShadow : lightShadow); 602 g.drawLine(x, y, x+width, y); // top 603 g.drawLine(x, y+height, x, y); // left 604 605 g.setColor(topShadow ? lightShadow : darkShadow ); 606 g.drawLine(x+1, y+height, x+width, y+height); // bottom 607 g.drawLine(x+width, y+height, x+width, y+1); // right 608 } 609 610 @Override 611 public void setBackground(Color c) { 612 if (log.isLoggable(PlatformLogger.Level.FINE)) { 613 log.fine("Set background to " + c); 614 } 615 synchronized (getStateLock()) { 616 if (Objects.equals(background, c)) { 617 return; 618 } 619 background = c; 620 } 621 super.setBackground(c); 622 repaint(); 623 } 624 625 @Override 626 public void setForeground(Color c) { 627 if (log.isLoggable(PlatformLogger.Level.FINE)) { 628 log.fine("Set foreground to " + c); 629 } 630 synchronized (getStateLock()) { 631 if (Objects.equals(foreground, c)) { 632 return; 633 } 634 foreground = c; 635 } 636 repaint(); 637 } 638 639 /** 640 * Gets the font metrics for the specified font. 641 * @param font the font for which font metrics is to be 642 * obtained 643 * @return the font metrics for {@code font} 644 * @see #getFont 645 * @see java.awt.peer.ComponentPeer#getFontMetrics(Font) 646 * @see Toolkit#getFontMetrics(Font) 647 * @since 1.0 648 */ 649 public FontMetrics getFontMetrics(Font font) { 650 if (fontLog.isLoggable(PlatformLogger.Level.FINE)) { 651 fontLog.fine("Getting font metrics for " + font); 652 } 653 return sun.font.FontDesignMetrics.getMetrics(font); 654 } 655 656 @Override 657 public void setFont(Font f) { 658 if (f == null) { 659 f = XWindow.getDefaultFont(); 660 } 661 synchronized (getStateLock()) { 662 if (f.equals(font)) { 663 return; 664 } 665 font = f; 666 } 667 // as it stands currently we don't need to do layout since 668 // layout is done in the Component upon setFont. 669 //layout(); 670 repaint(); 671 } 672 673 public Font getFont() { 674 return font; 675 } 676 677 public void updateCursorImmediately() { 678 XGlobalCursorManager.getCursorManager().updateCursorImmediately(); 679 } 680 681 public final void pSetCursor(Cursor cursor) { 682 this.pSetCursor(cursor, true); 683 } 684 685 /* 686 * The method changes the cursor. 687 * @param cursor a new cursor to change to. 688 * @param ignoreSubComponents if {@code true} is passed then 689 * the new cursor will be installed on window. 690 * if {@code false} is passed then 691 * subsequent components will try to handle 692 * this request and install their cursor. 693 */ 694 //ignoreSubComponents not used here 695 public void pSetCursor(Cursor cursor, boolean ignoreSubComponents) { 696 XToolkit.awtLock(); 697 try { 698 long xcursor = XGlobalCursorManager.getCursor(cursor); 699 700 XSetWindowAttributes xwa = new XSetWindowAttributes(); 701 xwa.set_cursor(xcursor); 702 703 long valuemask = XConstants.CWCursor; 704 705 XlibWrapper.XChangeWindowAttributes(XToolkit.getDisplay(),getWindow(),valuemask,xwa.pData); 706 XlibWrapper.XFlush(XToolkit.getDisplay()); 707 xwa.dispose(); 708 } finally { 709 XToolkit.awtUnlock(); 710 } 711 } 712 713 public Image createImage(ImageProducer producer) { 714 return new ToolkitImage(producer); 715 } 716 717 public Image createImage(int width, int height) { 718 return graphicsConfig.createAcceleratedImage(target, width, height); 719 } 720 721 public VolatileImage createVolatileImage(int width, int height) { 722 return new SunVolatileImage(target, width, height); 723 } 724 725 public boolean prepareImage(Image img, int w, int h, ImageObserver o) { 726 return Toolkit.getDefaultToolkit().prepareImage(img, w, h, o); 727 } 728 729 public int checkImage(Image img, int w, int h, ImageObserver o) { 730 return Toolkit.getDefaultToolkit().checkImage(img, w, h, o); 731 } 732 733 public Insets getInsets() { 734 return new Insets(0, 0, 0, 0); 735 } 736 737 public void beginValidate() { 738 } 739 740 public void endValidate() { 741 } 742 743 // Returns true if we are inside begin/endLayout and 744 // are waiting for native painting 745 public boolean isPaintPending() { 746 return paintPending && isLayouting; 747 } 748 749 public boolean handlesWheelScrolling() { 750 return false; 751 } 752 753 public void beginLayout() { 754 // Skip all painting till endLayout 755 isLayouting = true; 756 757 } 758 759 public void endLayout() { 760 if (!paintPending && !paintArea.isEmpty() 761 && !AWTAccessor.getComponentAccessor().getIgnoreRepaint(target)) 762 { 763 // if not waiting for native painting repaint damaged area 764 postEvent(new PaintEvent(target, PaintEvent.PAINT, 765 new Rectangle())); 766 } 767 isLayouting = false; 768 } 769 770 public Color getWinBackground() { 771 return getPeerBackground(); 772 } 773 774 static int[] getRGBvals(Color c) { 775 776 int[] rgbvals = new int[3]; 777 778 rgbvals[0] = c.getRed(); 779 rgbvals[1] = c.getGreen(); 780 rgbvals[2] = c.getBlue(); 781 782 return rgbvals; 783 } 784 785 static final int BACKGROUND_COLOR = 0; 786 static final int HIGHLIGHT_COLOR = 1; 787 static final int SHADOW_COLOR = 2; 788 static final int FOREGROUND_COLOR = 3; 789 790 public Color[] getGUIcolors() { 791 Color[] c = new Color[4]; 792 float backb, highb, shadowb, hue, saturation; 793 c[BACKGROUND_COLOR] = getWinBackground(); 794 if (c[BACKGROUND_COLOR] == null) { 795 c[BACKGROUND_COLOR] = super.getWinBackground(); 796 } 797 if (c[BACKGROUND_COLOR] == null) { 798 c[BACKGROUND_COLOR] = Color.lightGray; 799 } 800 801 int[] rgb = getRGBvals(c[BACKGROUND_COLOR]); 802 803 float[] hsb = Color.RGBtoHSB(rgb[0],rgb[1],rgb[2],null); 804 805 hue = hsb[0]; 806 saturation = hsb[1]; 807 backb = hsb[2]; 808 809 810 /* Calculate Highlight Brightness */ 811 812 highb = backb + 0.2f; 813 shadowb = backb - 0.4f; 814 if ((highb > 1.0) ) { 815 if ((1.0 - backb) < 0.05) { 816 highb = shadowb + 0.25f; 817 } else { 818 highb = 1.0f; 819 } 820 } else { 821 if (shadowb < 0.0) { 822 if ((backb - 0.0) < 0.25) { 823 highb = backb + 0.75f; 824 shadowb = highb - 0.2f; 825 } else { 826 shadowb = 0.0f; 827 } 828 } 829 } 830 c[HIGHLIGHT_COLOR] = Color.getHSBColor(hue,saturation,highb); 831 c[SHADOW_COLOR] = Color.getHSBColor(hue,saturation,shadowb); 832 833 834 /* 835 c[SHADOW_COLOR] = c[BACKGROUND_COLOR].darker(); 836 int r2 = c[SHADOW_COLOR].getRed(); 837 int g2 = c[SHADOW_COLOR].getGreen(); 838 int b2 = c[SHADOW_COLOR].getBlue(); 839 */ 840 841 c[FOREGROUND_COLOR] = getPeerForeground(); 842 if (c[FOREGROUND_COLOR] == null) { 843 c[FOREGROUND_COLOR] = Color.black; 844 } 845 /* 846 if ((c[BACKGROUND_COLOR].equals(c[HIGHLIGHT_COLOR])) 847 && (c[BACKGROUND_COLOR].equals(c[SHADOW_COLOR]))) { 848 c[SHADOW_COLOR] = new Color(c[BACKGROUND_COLOR].getRed() + 75, 849 c[BACKGROUND_COLOR].getGreen() + 75, 850 c[BACKGROUND_COLOR].getBlue() + 75); 851 c[HIGHLIGHT_COLOR] = c[SHADOW_COLOR].brighter(); 852 } else if (c[BACKGROUND_COLOR].equals(c[HIGHLIGHT_COLOR])) { 853 c[HIGHLIGHT_COLOR] = c[SHADOW_COLOR]; 854 c[SHADOW_COLOR] = c[SHADOW_COLOR].darker(); 855 } 856 */ 857 if (! isEnabled()) { 858 c[BACKGROUND_COLOR] = c[BACKGROUND_COLOR].darker(); 859 // Reduce the contrast 860 // Calculate the NTSC gray (NB: REC709 L* might be better!) 861 // for foreground and background; then multiply the foreground 862 // by the average lightness 863 864 865 Color tc = c[BACKGROUND_COLOR]; 866 int bg = tc.getRed() * 30 + tc.getGreen() * 59 + tc.getBlue() * 11; 867 868 tc = c[FOREGROUND_COLOR]; 869 int fg = tc.getRed() * 30 + tc.getGreen() * 59 + tc.getBlue() * 11; 870 871 float ave = (float) ((fg + bg) / 51000.0); 872 // 255 * 100 * 2 873 874 Color newForeground = new Color((int) (tc.getRed() * ave), 875 (int) (tc.getGreen() * ave), 876 (int) (tc.getBlue() * ave)); 877 878 if (newForeground.equals(c[FOREGROUND_COLOR])) { 879 // This probably means the foreground color is black or white 880 newForeground = new Color(ave, ave, ave); 881 } 882 c[FOREGROUND_COLOR] = newForeground; 883 884 } 885 886 887 return c; 888 } 889 890 /** 891 * Returns an array of Colors similar to getGUIcolors(), but using the 892 * System colors. This is useful if pieces of a Component (such as 893 * the integrated scrollbars of a List) should retain the System color 894 * instead of the background color set by Component.setBackground(). 895 */ 896 static Color[] getSystemColors() { 897 if (systemColors == null) { 898 systemColors = new Color[4]; 899 systemColors[BACKGROUND_COLOR] = SystemColor.window; 900 systemColors[HIGHLIGHT_COLOR] = SystemColor.controlLtHighlight; 901 systemColors[SHADOW_COLOR] = SystemColor.controlShadow; 902 systemColors[FOREGROUND_COLOR] = SystemColor.windowText; 903 } 904 return systemColors; 905 } 906 907 /** 908 * Draw a 3D oval. 909 */ 910 public void draw3DOval(Graphics g, Color[] colors, 911 int x, int y, int w, int h, boolean raised) 912 { 913 Color c = g.getColor(); 914 g.setColor(raised ? colors[HIGHLIGHT_COLOR] : colors[SHADOW_COLOR]); 915 g.drawArc(x, y, w, h, 45, 180); 916 g.setColor(raised ? colors[SHADOW_COLOR] : colors[HIGHLIGHT_COLOR]); 917 g.drawArc(x, y, w, h, 225, 180); 918 g.setColor(c); 919 } 920 921 public void draw3DRect(Graphics g, Color[] colors, 922 int x, int y, int width, int height, boolean raised) 923 { 924 Color c = g.getColor(); 925 g.setColor(raised ? colors[HIGHLIGHT_COLOR] : colors[SHADOW_COLOR]); 926 g.drawLine(x, y, x, y + height); 927 g.drawLine(x + 1, y, x + width - 1, y); 928 g.setColor(raised ? colors[SHADOW_COLOR] : colors[HIGHLIGHT_COLOR]); 929 g.drawLine(x + 1, y + height, x + width, y + height); 930 g.drawLine(x + width, y, x + width, y + height - 1); 931 g.setColor(c); 932 } 933 934 /* 935 * drawXXX() methods are used to print the native components by 936 * rendering the Motif look ourselves. 937 * ToDo(aim): needs to query native motif for more accurate color 938 * information. 939 */ 940 void draw3DOval(Graphics g, Color bg, 941 int x, int y, int w, int h, boolean raised) 942 { 943 Color c = g.getColor(); 944 Color shadow = bg.darker(); 945 Color highlight = bg.brighter(); 946 947 g.setColor(raised ? highlight : shadow); 948 g.drawArc(x, y, w, h, 45, 180); 949 g.setColor(raised ? shadow : highlight); 950 g.drawArc(x, y, w, h, 225, 180); 951 g.setColor(c); 952 } 953 954 void draw3DRect(Graphics g, Color bg, 955 int x, int y, int width, int height, 956 boolean raised) { 957 Color c = g.getColor(); 958 Color shadow = bg.darker(); 959 Color highlight = bg.brighter(); 960 961 g.setColor(raised ? highlight : shadow); 962 g.drawLine(x, y, x, y + height); 963 g.drawLine(x + 1, y, x + width - 1, y); 964 g.setColor(raised ? shadow : highlight); 965 g.drawLine(x + 1, y + height, x + width, y + height); 966 g.drawLine(x + width, y, x + width, y + height - 1); 967 g.setColor(c); 968 } 969 970 void drawScrollbar(Graphics g, Color bg, int thickness, int length, 971 int min, int max, int val, int vis, boolean horizontal) { 972 Color c = g.getColor(); 973 double f = (double)(length - 2*(thickness-1)) / Math.max(1, ((max - min) + vis)); 974 int v1 = thickness + (int)(f * (val - min)); 975 int v2 = (int)(f * vis); 976 int w2 = thickness-4; 977 int[] tpts_x = new int[3]; 978 int[] tpts_y = new int[3]; 979 980 if (length < 3*w2 ) { 981 v1 = v2 = 0; 982 if (length < 2*w2 + 2) { 983 w2 = (length-2)/2; 984 } 985 } else if (v2 < 7) { 986 // enforce a minimum handle size 987 v1 = Math.max(0, v1 - ((7 - v2)>>1)); 988 v2 = 7; 989 } 990 991 int ctr = thickness/2; 992 int sbmin = ctr - w2/2; 993 int sbmax = ctr + w2/2; 994 995 // paint the background slightly darker 996 { 997 Color d = new Color((int) (bg.getRed() * 0.85), 998 (int) (bg.getGreen() * 0.85), 999 (int) (bg.getBlue() * 0.85)); 1000 1001 g.setColor(d); 1002 if (horizontal) { 1003 g.fillRect(0, 0, length, thickness); 1004 } else { 1005 g.fillRect(0, 0, thickness, length); 1006 } 1007 } 1008 1009 // paint the thumb and arrows in the normal background color 1010 g.setColor(bg); 1011 if (v1 > 0) { 1012 if (horizontal) { 1013 g.fillRect(v1, 3, v2, thickness-3); 1014 } else { 1015 g.fillRect(3, v1, thickness-3, v2); 1016 } 1017 } 1018 1019 tpts_x[0] = ctr; tpts_y[0] = 2; 1020 tpts_x[1] = sbmin; tpts_y[1] = w2; 1021 tpts_x[2] = sbmax; tpts_y[2] = w2; 1022 if (horizontal) { 1023 g.fillPolygon(tpts_y, tpts_x, 3); 1024 } else { 1025 g.fillPolygon(tpts_x, tpts_y, 3); 1026 } 1027 1028 tpts_y[0] = length-2; 1029 tpts_y[1] = length-w2; 1030 tpts_y[2] = length-w2; 1031 if (horizontal) { 1032 g.fillPolygon(tpts_y, tpts_x, 3); 1033 } else { 1034 g.fillPolygon(tpts_x, tpts_y, 3); 1035 } 1036 1037 Color highlight = bg.brighter(); 1038 1039 // // // // draw the "highlighted" edges 1040 g.setColor(highlight); 1041 1042 // outline & arrows 1043 if (horizontal) { 1044 g.drawLine(1, thickness, length - 1, thickness); 1045 g.drawLine(length - 1, 1, length - 1, thickness); 1046 1047 // arrows 1048 g.drawLine(1, ctr, w2, sbmin); 1049 g.drawLine(length - w2, sbmin, length - w2, sbmax); 1050 g.drawLine(length - w2, sbmin, length - 2, ctr); 1051 1052 } else { 1053 g.drawLine(thickness, 1, thickness, length - 1); 1054 g.drawLine(1, length - 1, thickness, length - 1); 1055 1056 // arrows 1057 g.drawLine(ctr, 1, sbmin, w2); 1058 g.drawLine(sbmin, length - w2, sbmax, length - w2); 1059 g.drawLine(sbmin, length - w2, ctr, length - 2); 1060 } 1061 1062 // thumb 1063 if (v1 > 0) { 1064 if (horizontal) { 1065 g.drawLine(v1, 2, v1 + v2, 2); 1066 g.drawLine(v1, 2, v1, thickness-3); 1067 } else { 1068 g.drawLine(2, v1, 2, v1 + v2); 1069 g.drawLine(2, v1, thickness-3, v1); 1070 } 1071 } 1072 1073 Color shadow = bg.darker(); 1074 1075 // // // // draw the "shadowed" edges 1076 g.setColor(shadow); 1077 1078 // outline && arrows 1079 if (horizontal) { 1080 g.drawLine(0, 0, 0, thickness); 1081 g.drawLine(0, 0, length - 1, 0); 1082 1083 // arrows 1084 g.drawLine(w2, sbmin, w2, sbmax); 1085 g.drawLine(w2, sbmax, 1, ctr); 1086 g.drawLine(length-2, ctr, length-w2, sbmax); 1087 1088 } else { 1089 g.drawLine(0, 0, thickness, 0); 1090 g.drawLine(0, 0, 0, length - 1); 1091 1092 // arrows 1093 g.drawLine(sbmin, w2, sbmax, w2); 1094 g.drawLine(sbmax, w2, ctr, 1); 1095 g.drawLine(ctr, length-2, sbmax, length-w2); 1096 } 1097 1098 // thumb 1099 if (v1 > 0) { 1100 if (horizontal) { 1101 g.drawLine(v1 + v2, 2, v1 + v2, thickness-2); 1102 g.drawLine(v1, thickness-2, v1 + v2, thickness-2); 1103 } else { 1104 g.drawLine(2, v1 + v2, thickness-2, v1 + v2); 1105 g.drawLine(thickness-2, v1, thickness-2, v1 + v2); 1106 } 1107 } 1108 g.setColor(c); 1109 } 1110 1111 /** 1112 * The following multibuffering-related methods delegate to our 1113 * associated GraphicsConfig (X11 or GLX) to handle the appropriate 1114 * native windowing system specific actions. 1115 */ 1116 1117 private BufferCapabilities backBufferCaps; 1118 1119 public void createBuffers(int numBuffers, BufferCapabilities caps) 1120 throws AWTException 1121 { 1122 if (buffersLog.isLoggable(PlatformLogger.Level.FINE)) { 1123 buffersLog.fine("createBuffers(" + numBuffers + ", " + caps + ")"); 1124 } 1125 // set the caps first, they're used when creating the bb 1126 backBufferCaps = caps; 1127 backBuffer = graphicsConfig.createBackBuffer(this, numBuffers, caps); 1128 xBackBuffer = graphicsConfig.createBackBufferImage(target, 1129 backBuffer); 1130 } 1131 1132 @Override 1133 public BufferCapabilities getBackBufferCaps() { 1134 return backBufferCaps; 1135 } 1136 1137 public void flip(int x1, int y1, int x2, int y2, 1138 BufferCapabilities.FlipContents flipAction) 1139 { 1140 if (buffersLog.isLoggable(PlatformLogger.Level.FINE)) { 1141 buffersLog.fine("flip(" + flipAction + ")"); 1142 } 1143 if (backBuffer == 0) { 1144 throw new IllegalStateException("Buffers have not been created"); 1145 } 1146 graphicsConfig.flip(this, target, xBackBuffer, 1147 x1, y1, x2, y2, flipAction); 1148 } 1149 1150 public Image getBackBuffer() { 1151 if (buffersLog.isLoggable(PlatformLogger.Level.FINE)) { 1152 buffersLog.fine("getBackBuffer()"); 1153 } 1154 if (backBuffer == 0) { 1155 throw new IllegalStateException("Buffers have not been created"); 1156 } 1157 return xBackBuffer; 1158 } 1159 1160 public void destroyBuffers() { 1161 if (buffersLog.isLoggable(PlatformLogger.Level.FINE)) { 1162 buffersLog.fine("destroyBuffers()"); 1163 } 1164 graphicsConfig.destroyBackBuffer(backBuffer); 1165 backBuffer = 0; 1166 xBackBuffer = null; 1167 } 1168 1169 // End of multi-buffering 1170 1171 public void notifyTextComponentChange(boolean add){ 1172 Container parent = AWTAccessor.getComponentAccessor().getParent(target); 1173 while(!(parent == null || 1174 parent instanceof java.awt.Frame || 1175 parent instanceof java.awt.Dialog)) { 1176 parent = AWTAccessor.getComponentAccessor().getParent(parent); 1177 } 1178 1179 /* FIX ME - FIX ME need to implement InputMethods 1180 if (parent instanceof java.awt.Frame || 1181 parent instanceof java.awt.Dialog) { 1182 if (add) 1183 ((MInputMethodControl)parent.getPeer()).addTextComponent((MComponentPeer)this); 1184 else 1185 ((MInputMethodControl)parent.getPeer()).removeTextComponent((MComponentPeer)this); 1186 } 1187 */ 1188 } 1189 1190 /** 1191 * Returns true if this event is disabled and shouldn't be processed by window 1192 * Currently if target component is disabled the following event will be disabled on window: 1193 * ButtonPress, ButtonRelease, KeyPress, KeyRelease, EnterNotify, LeaveNotify, MotionNotify 1194 */ 1195 protected boolean isEventDisabled(XEvent e) { 1196 if (enableLog.isLoggable(PlatformLogger.Level.FINEST)) { 1197 enableLog.finest("Component is {1}, checking for disabled event {0}", e, (isEnabled()?"enabled":"disable")); 1198 } 1199 if (!isEnabled()) { 1200 switch (e.get_type()) { 1201 case XConstants.ButtonPress: 1202 case XConstants.ButtonRelease: 1203 case XConstants.KeyPress: 1204 case XConstants.KeyRelease: 1205 case XConstants.EnterNotify: 1206 case XConstants.LeaveNotify: 1207 case XConstants.MotionNotify: 1208 if (enableLog.isLoggable(PlatformLogger.Level.FINER)) { 1209 enableLog.finer("Event {0} is disable", e); 1210 } 1211 return true; 1212 } 1213 } 1214 switch(e.get_type()) { 1215 case XConstants.MapNotify: 1216 case XConstants.UnmapNotify: 1217 return true; 1218 } 1219 return super.isEventDisabled(e); 1220 } 1221 1222 Color getPeerBackground() { 1223 return background; 1224 } 1225 1226 Color getPeerForeground() { 1227 return foreground; 1228 } 1229 1230 Font getPeerFont() { 1231 return font; 1232 } 1233 1234 Dimension getPeerSize() { 1235 return new Dimension(width,height); 1236 } 1237 1238 public void setBoundsOperation(int operation) { 1239 synchronized(getStateLock()) { 1240 if (boundsOperation == DEFAULT_OPERATION) { 1241 boundsOperation = operation; 1242 } else if (operation == RESET_OPERATION) { 1243 boundsOperation = DEFAULT_OPERATION; 1244 } 1245 } 1246 } 1247 1248 static String operationToString(int operation) { 1249 switch (operation) { 1250 case SET_LOCATION: 1251 return "SET_LOCATION"; 1252 case SET_SIZE: 1253 return "SET_SIZE"; 1254 case SET_CLIENT_SIZE: 1255 return "SET_CLIENT_SIZE"; 1256 default: 1257 case SET_BOUNDS: 1258 return "SET_BOUNDS"; 1259 } 1260 } 1261 1262 /** 1263 * Lowers this component at the bottom of the above HW peer. If the above parameter 1264 * is null then the method places this component at the top of the Z-order. 1265 */ 1266 public void setZOrder(ComponentPeer above) { 1267 long aboveWindow = (above != null) ? ((XComponentPeer)above).getWindow() : 0; 1268 1269 XToolkit.awtLock(); 1270 try{ 1271 XlibWrapper.SetZOrder(XToolkit.getDisplay(), getWindow(), aboveWindow); 1272 }finally{ 1273 XToolkit.awtUnlock(); 1274 } 1275 } 1276 1277 private void addTree(Collection<Long> order, Set<Long> set, Container cont) { 1278 for (int i = 0; i < cont.getComponentCount(); i++) { 1279 Component comp = cont.getComponent(i); 1280 Object peer = AWTAccessor.getComponentAccessor().getPeer(comp); 1281 if (peer instanceof XComponentPeer) { 1282 Long window = Long.valueOf(((XComponentPeer)peer).getWindow()); 1283 if (!set.contains(window)) { 1284 set.add(window); 1285 order.add(window); 1286 } 1287 } else if (comp instanceof Container) { 1288 // It is lightweight container, it might contain heavyweight components attached to this 1289 // peer 1290 addTree(order, set, (Container)comp); 1291 } 1292 } 1293 } 1294 1295 /****** DropTargetPeer implementation ********************/ 1296 1297 public void addDropTarget(DropTarget dt) { 1298 Component comp = target; 1299 while(!(comp == null || comp instanceof Window)) { 1300 comp = comp.getParent(); 1301 } 1302 1303 if (comp instanceof Window) { 1304 XWindowPeer wpeer = AWTAccessor.getComponentAccessor().getPeer(comp); 1305 if (wpeer != null) { 1306 wpeer.addDropTarget(); 1307 } 1308 } 1309 } 1310 1311 public void removeDropTarget(DropTarget dt) { 1312 Component comp = target; 1313 while(!(comp == null || comp instanceof Window)) { 1314 comp = comp.getParent(); 1315 } 1316 1317 if (comp instanceof Window) { 1318 XWindowPeer wpeer = AWTAccessor.getComponentAccessor() 1319 .getPeer(comp); 1320 if (wpeer != null) { 1321 wpeer.removeDropTarget(); 1322 } 1323 } 1324 } 1325 1326 /** 1327 * Applies the shape to the X-window. 1328 * @since 1.7 1329 */ 1330 public void applyShape(Region shape) { 1331 if (XlibUtil.isShapingSupported()) { 1332 if (shapeLog.isLoggable(PlatformLogger.Level.FINER)) { 1333 shapeLog.finer( 1334 "*** INFO: Setting shape: PEER: " + this 1335 + "; WINDOW: " + getWindow() 1336 + "; TARGET: " + target 1337 + "; SHAPE: " + shape); 1338 } 1339 XToolkit.awtLock(); 1340 try { 1341 if (shape != null) { 1342 1343 int scale = getScale(); 1344 if (scale != 1) { 1345 shape = shape.getScaledRegion(scale, scale); 1346 } 1347 1348 XlibWrapper.SetRectangularShape( 1349 XToolkit.getDisplay(), 1350 getWindow(), 1351 shape.getLoX(), shape.getLoY(), 1352 shape.getHiX(), shape.getHiY(), 1353 (shape.isRectangular() ? null : shape) 1354 ); 1355 } else { 1356 XlibWrapper.SetRectangularShape( 1357 XToolkit.getDisplay(), 1358 getWindow(), 1359 0, 0, 1360 0, 0, 1361 null 1362 ); 1363 } 1364 } finally { 1365 XToolkit.awtUnlock(); 1366 } 1367 } else { 1368 if (shapeLog.isLoggable(PlatformLogger.Level.FINER)) { 1369 shapeLog.finer("*** WARNING: Shaping is NOT supported!"); 1370 } 1371 } 1372 } 1373 1374 public boolean updateGraphicsData(GraphicsConfiguration gc) { 1375 int oldVisual = -1, newVisual = -1; 1376 1377 if (graphicsConfig != null) { 1378 oldVisual = graphicsConfig.getVisual(); 1379 } 1380 if (gc != null && gc instanceof X11GraphicsConfig) { 1381 newVisual = ((X11GraphicsConfig)gc).getVisual(); 1382 } 1383 1384 // If the new visual differs from the old one, the peer must be 1385 // recreated because X11 does not allow changing the visual on the fly. 1386 // So we even skip the initGraphicsConfiguration() call. 1387 // The initial assignment should happen though, hence the != -1 thing. 1388 if (oldVisual != -1 && oldVisual != newVisual) { 1389 return true; 1390 } 1391 1392 initGraphicsConfiguration(); 1393 doValidateSurface(); 1394 return false; 1395 } 1396 }