J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1995-2007 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package sun.awt.motif; |
| 27 | |
| 28 | import java.awt.*; |
| 29 | import java.awt.im.InputMethodHighlight; |
| 30 | import java.awt.im.spi.InputMethodDescriptor; |
| 31 | import java.awt.image.*; |
| 32 | import java.awt.peer.*; |
| 33 | import java.awt.datatransfer.Clipboard; |
| 34 | import java.awt.event.*; |
| 35 | import java.lang.reflect.*; |
| 36 | import java.lang.Math; |
| 37 | import java.io.*; |
| 38 | import java.security.AccessController; |
| 39 | import java.security.PrivilegedAction; |
| 40 | import java.security.PrivilegedActionException; |
| 41 | import java.security.PrivilegedExceptionAction; |
| 42 | |
| 43 | import java.util.Properties; |
| 44 | import java.util.Map; |
| 45 | import java.util.Iterator; |
| 46 | import java.util.logging.*; |
| 47 | |
| 48 | import sun.awt.AppContext; |
| 49 | import sun.awt.AWTAutoShutdown; |
| 50 | import sun.awt.SunToolkit; |
| 51 | import sun.awt.UNIXToolkit; |
| 52 | import sun.awt.GlobalCursorManager; |
| 53 | import sun.awt.datatransfer.DataTransferer; |
| 54 | |
| 55 | import java.awt.dnd.DragSource; |
| 56 | import java.awt.dnd.DragGestureListener; |
| 57 | import java.awt.dnd.DragGestureEvent; |
| 58 | import java.awt.dnd.DragGestureRecognizer; |
| 59 | import java.awt.dnd.MouseDragGestureRecognizer; |
| 60 | import java.awt.dnd.InvalidDnDOperationException; |
| 61 | import java.awt.dnd.peer.DragSourceContextPeer; |
| 62 | |
| 63 | import sun.awt.motif.MInputMethod; |
| 64 | import sun.awt.X11GraphicsConfig; |
| 65 | import sun.awt.X11GraphicsEnvironment; |
| 66 | import sun.awt.XSettings; |
| 67 | |
| 68 | import sun.awt.motif.MDragSourceContextPeer; |
| 69 | |
| 70 | import sun.print.PrintJob2D; |
| 71 | |
| 72 | import sun.misc.PerformanceLogger; |
| 73 | import sun.misc.Unsafe; |
| 74 | |
| 75 | import sun.security.action.GetBooleanAction; |
| 76 | |
| 77 | public class MToolkit extends UNIXToolkit implements Runnable { |
| 78 | |
| 79 | private static final Logger log = Logger.getLogger("sun.awt.motif.MToolkit"); |
| 80 | |
| 81 | // the system clipboard - CLIPBOARD selection |
| 82 | X11Clipboard clipboard; |
| 83 | // the system selection - PRIMARY selection |
| 84 | X11Clipboard selection; |
| 85 | |
| 86 | // Dynamic Layout Resize client code setting |
| 87 | protected static boolean dynamicLayoutSetting = false; |
| 88 | |
| 89 | /** |
| 90 | * True when the x settings have been loaded. |
| 91 | */ |
| 92 | private boolean loadedXSettings; |
| 93 | |
| 94 | /** |
| 95 | * XSETTINGS for the default screen. |
| 96 | * <p> |
| 97 | * <strong>XXX:</strong> see <code>MToolkit.parseXSettings</code> |
| 98 | * and <code>awt_xsettings_update</code> in |
| 99 | * <samp>awt_MToolkit.c</samp> |
| 100 | */ |
| 101 | private XSettings xs; |
| 102 | |
| 103 | /* |
| 104 | * Note: The MToolkit object depends on the static initializer |
| 105 | * of X11GraphicsEnvironment to initialize the connection to |
| 106 | * the X11 server. |
| 107 | */ |
| 108 | static final X11GraphicsConfig config; |
| 109 | |
| 110 | private static final boolean motifdnd; |
| 111 | |
| 112 | static { |
| 113 | if (GraphicsEnvironment.isHeadless()) { |
| 114 | config = null; |
| 115 | } else { |
| 116 | config = (X11GraphicsConfig) (GraphicsEnvironment. |
| 117 | getLocalGraphicsEnvironment(). |
| 118 | getDefaultScreenDevice(). |
| 119 | getDefaultConfiguration()); |
| 120 | } |
| 121 | |
| 122 | /* Add font properties font directories to the X11 font path. |
| 123 | * Its called here *after* the X connection has been initialised |
| 124 | * and when we know that MToolkit is the one that will be used, |
| 125 | * since XToolkit doesn't need the X11 font path set |
| 126 | */ |
| 127 | X11GraphicsEnvironment.setNativeFontPath(); |
| 128 | |
| 129 | motifdnd = ((Boolean)java.security.AccessController.doPrivileged( |
| 130 | new GetBooleanAction("awt.dnd.motifdnd"))).booleanValue(); |
| 131 | } |
| 132 | |
| 133 | public static final String DATA_TRANSFERER_CLASS_NAME = "sun.awt.motif.MDataTransferer"; |
| 134 | |
| 135 | public MToolkit() { |
| 136 | super(); |
| 137 | if (PerformanceLogger.loggingEnabled()) { |
| 138 | PerformanceLogger.setTime("MToolkit construction"); |
| 139 | } |
| 140 | if (!GraphicsEnvironment.isHeadless()) { |
| 141 | String mainClassName = null; |
| 142 | |
| 143 | StackTraceElement trace[] = (new Throwable()).getStackTrace(); |
| 144 | int bottom = trace.length - 1; |
| 145 | if (bottom >= 0) { |
| 146 | mainClassName = trace[bottom].getClassName(); |
| 147 | } |
| 148 | if (mainClassName == null || mainClassName.equals("")) { |
| 149 | mainClassName = "AWT"; |
| 150 | } |
| 151 | |
| 152 | init(mainClassName); |
| 153 | SunToolkit.setDataTransfererClassName(DATA_TRANSFERER_CLASS_NAME); |
| 154 | |
| 155 | Thread toolkitThread = new Thread(this, "AWT-Motif"); |
| 156 | toolkitThread.setPriority(Thread.NORM_PRIORITY + 1); |
| 157 | toolkitThread.setDaemon(true); |
| 158 | ThreadGroup mainTG = (ThreadGroup)AccessController.doPrivileged( |
| 159 | new PrivilegedAction() { |
| 160 | public Object run() { |
| 161 | ThreadGroup currentTG = |
| 162 | Thread.currentThread().getThreadGroup(); |
| 163 | ThreadGroup parentTG = currentTG.getParent(); |
| 164 | while (parentTG != null) { |
| 165 | currentTG = parentTG; |
| 166 | parentTG = currentTG.getParent(); |
| 167 | } |
| 168 | return currentTG; |
| 169 | } |
| 170 | }); |
| 171 | |
| 172 | Runtime.getRuntime().addShutdownHook( |
| 173 | new Thread(mainTG, new Runnable() { |
| 174 | public void run() { |
| 175 | shutdown(); |
| 176 | } |
| 177 | }, "Shutdown-Thread") |
| 178 | ); |
| 179 | |
| 180 | /* |
| 181 | * Fix for 4701990. |
| 182 | * AWTAutoShutdown state must be changed before the toolkit thread |
| 183 | * starts to avoid race condition. |
| 184 | */ |
| 185 | AWTAutoShutdown.notifyToolkitThreadBusy(); |
| 186 | |
| 187 | toolkitThread.start(); |
| 188 | } |
| 189 | } |
| 190 | |
| 191 | public native void init(String mainClassName); |
| 192 | public native void run(); |
| 193 | private native void shutdown(); |
| 194 | |
| 195 | /* |
| 196 | * Create peer objects. |
| 197 | */ |
| 198 | |
| 199 | public ButtonPeer createButton(Button target) { |
| 200 | ButtonPeer peer = new MButtonPeer(target); |
| 201 | targetCreatedPeer(target, peer); |
| 202 | return peer; |
| 203 | } |
| 204 | |
| 205 | public TextFieldPeer createTextField(TextField target) { |
| 206 | TextFieldPeer peer = new MTextFieldPeer(target); |
| 207 | targetCreatedPeer(target, peer); |
| 208 | return peer; |
| 209 | } |
| 210 | |
| 211 | public LabelPeer createLabel(Label target) { |
| 212 | LabelPeer peer = new MLabelPeer(target); |
| 213 | targetCreatedPeer(target, peer); |
| 214 | return peer; |
| 215 | } |
| 216 | |
| 217 | public ListPeer createList(List target) { |
| 218 | ListPeer peer = new MListPeer(target); |
| 219 | targetCreatedPeer(target, peer); |
| 220 | return peer; |
| 221 | } |
| 222 | |
| 223 | public CheckboxPeer createCheckbox(Checkbox target) { |
| 224 | CheckboxPeer peer = new MCheckboxPeer(target); |
| 225 | targetCreatedPeer(target, peer); |
| 226 | return peer; |
| 227 | } |
| 228 | |
| 229 | public ScrollbarPeer createScrollbar(Scrollbar target) { |
| 230 | ScrollbarPeer peer = new MScrollbarPeer(target); |
| 231 | targetCreatedPeer(target, peer); |
| 232 | return peer; |
| 233 | } |
| 234 | |
| 235 | public ScrollPanePeer createScrollPane(ScrollPane target) { |
| 236 | ScrollPanePeer peer = new MScrollPanePeer(target); |
| 237 | targetCreatedPeer(target, peer); |
| 238 | return peer; |
| 239 | } |
| 240 | |
| 241 | public TextAreaPeer createTextArea(TextArea target) { |
| 242 | TextAreaPeer peer = new MTextAreaPeer(target); |
| 243 | targetCreatedPeer(target, peer); |
| 244 | return peer; |
| 245 | } |
| 246 | |
| 247 | public ChoicePeer createChoice(Choice target) { |
| 248 | ChoicePeer peer = new MChoicePeer(target); |
| 249 | targetCreatedPeer(target, peer); |
| 250 | return peer; |
| 251 | } |
| 252 | |
| 253 | public FramePeer createFrame(Frame target) { |
| 254 | FramePeer peer = new MFramePeer(target); |
| 255 | targetCreatedPeer(target, peer); |
| 256 | return peer; |
| 257 | } |
| 258 | |
| 259 | public CanvasPeer createCanvas(Canvas target) { |
| 260 | CanvasPeer peer = (isXEmbedServerRequested() ? new MEmbedCanvasPeer(target) : new MCanvasPeer(target)); |
| 261 | targetCreatedPeer(target, peer); |
| 262 | return peer; |
| 263 | } |
| 264 | |
| 265 | public PanelPeer createPanel(Panel target) { |
| 266 | PanelPeer peer = new MPanelPeer(target); |
| 267 | targetCreatedPeer(target, peer); |
| 268 | return peer; |
| 269 | } |
| 270 | |
| 271 | public WindowPeer createWindow(Window target) { |
| 272 | WindowPeer peer = new MWindowPeer(target); |
| 273 | targetCreatedPeer(target, peer); |
| 274 | return peer; |
| 275 | } |
| 276 | |
| 277 | public DialogPeer createDialog(Dialog target) { |
| 278 | DialogPeer peer = new MDialogPeer(target); |
| 279 | targetCreatedPeer(target, peer); |
| 280 | return peer; |
| 281 | } |
| 282 | |
| 283 | public FileDialogPeer createFileDialog(FileDialog target) { |
| 284 | FileDialogPeer peer = new MFileDialogPeer(target); |
| 285 | targetCreatedPeer(target, peer); |
| 286 | return peer; |
| 287 | } |
| 288 | |
| 289 | public MenuBarPeer createMenuBar(MenuBar target) { |
| 290 | MenuBarPeer peer = new MMenuBarPeer(target); |
| 291 | targetCreatedPeer(target, peer); |
| 292 | return peer; |
| 293 | } |
| 294 | |
| 295 | public MenuPeer createMenu(Menu target) { |
| 296 | MenuPeer peer = new MMenuPeer(target); |
| 297 | targetCreatedPeer(target, peer); |
| 298 | return peer; |
| 299 | } |
| 300 | |
| 301 | public PopupMenuPeer createPopupMenu(PopupMenu target) { |
| 302 | PopupMenuPeer peer = new MPopupMenuPeer(target); |
| 303 | targetCreatedPeer(target, peer); |
| 304 | return peer; |
| 305 | } |
| 306 | |
| 307 | public MenuItemPeer createMenuItem(MenuItem target) { |
| 308 | MenuItemPeer peer = new MMenuItemPeer(target); |
| 309 | targetCreatedPeer(target, peer); |
| 310 | return peer; |
| 311 | } |
| 312 | |
| 313 | public CheckboxMenuItemPeer createCheckboxMenuItem(CheckboxMenuItem target) { |
| 314 | CheckboxMenuItemPeer peer = new MCheckboxMenuItemPeer(target); |
| 315 | targetCreatedPeer(target, peer); |
| 316 | return peer; |
| 317 | } |
| 318 | |
| 319 | public MEmbeddedFramePeer createEmbeddedFrame(MEmbeddedFrame target) |
| 320 | { |
| 321 | MEmbeddedFramePeer peer = new MEmbeddedFramePeer(target); |
| 322 | targetCreatedPeer(target, peer); |
| 323 | return peer; |
| 324 | } |
| 325 | |
| 326 | |
| 327 | public FontPeer getFontPeer(String name, int style){ |
| 328 | return new MFontPeer(name, style); |
| 329 | } |
| 330 | |
| 331 | /* |
| 332 | * On X, support for dynamic layout on resizing is governed by the |
| 333 | * window manager. If the window manager supports it, it happens |
| 334 | * automatically. The setter method for this property is |
| 335 | * irrelevant on X. |
| 336 | */ |
| 337 | public void setDynamicLayout(boolean b) { |
| 338 | dynamicLayoutSetting = b; |
| 339 | } |
| 340 | |
| 341 | protected boolean isDynamicLayoutSet() { |
| 342 | return dynamicLayoutSetting; |
| 343 | } |
| 344 | |
| 345 | /* Called from isDynamicLayoutActive() and from |
| 346 | * lazilyLoadDynamicLayoutSupportedProperty() |
| 347 | */ |
| 348 | protected native boolean isDynamicLayoutSupportedNative(); |
| 349 | |
| 350 | public boolean isDynamicLayoutActive() { |
| 351 | return isDynamicLayoutSupportedNative(); |
| 352 | } |
| 353 | |
| 354 | public native boolean isFrameStateSupported(int state); |
| 355 | |
| 356 | public TrayIconPeer createTrayIcon(TrayIcon target) throws HeadlessException { |
| 357 | return null; |
| 358 | } |
| 359 | |
| 360 | public SystemTrayPeer createSystemTray(SystemTray target) throws HeadlessException { |
| 361 | return null; |
| 362 | } |
| 363 | |
| 364 | public boolean isTraySupported() { |
| 365 | return false; |
| 366 | } |
| 367 | |
| 368 | static native ColorModel makeColorModel(); |
| 369 | static ColorModel screenmodel; |
| 370 | |
| 371 | static ColorModel getStaticColorModel() { |
| 372 | if (screenmodel == null) { |
| 373 | screenmodel = config.getColorModel (); |
| 374 | } |
| 375 | return screenmodel; |
| 376 | } |
| 377 | |
| 378 | public ColorModel getColorModel() { |
| 379 | return getStaticColorModel(); |
| 380 | } |
| 381 | |
| 382 | public native int getScreenResolution(); |
| 383 | |
| 384 | public Insets getScreenInsets(GraphicsConfiguration gc) { |
| 385 | return new Insets(0,0,0,0); |
| 386 | } |
| 387 | |
| 388 | protected native int getScreenWidth(); |
| 389 | protected native int getScreenHeight(); |
| 390 | |
| 391 | public FontMetrics getFontMetrics(Font font) { |
| 392 | /* |
| 393 | // REMIND: platform font flag should be obsolete soon |
| 394 | if (!RasterOutputManager.usesPlatformFont()) { |
| 395 | return super.getFontMetrics(font); |
| 396 | } else { |
| 397 | return X11FontMetrics.getFontMetrics(font); |
| 398 | } |
| 399 | */ |
| 400 | return super.getFontMetrics(font); |
| 401 | } |
| 402 | |
| 403 | public PrintJob getPrintJob(final Frame frame, final String doctitle, |
| 404 | final Properties props) { |
| 405 | |
| 406 | if (GraphicsEnvironment.isHeadless()) { |
| 407 | throw new IllegalArgumentException(); |
| 408 | } |
| 409 | |
| 410 | PrintJob2D printJob = new PrintJob2D(frame, doctitle, props); |
| 411 | |
| 412 | if (printJob.printDialog() == false) { |
| 413 | printJob = null; |
| 414 | } |
| 415 | |
| 416 | return printJob; |
| 417 | } |
| 418 | |
| 419 | public PrintJob getPrintJob(final Frame frame, final String doctitle, |
| 420 | final JobAttributes jobAttributes, |
| 421 | final PageAttributes pageAttributes) { |
| 422 | |
| 423 | |
| 424 | if (GraphicsEnvironment.isHeadless()) { |
| 425 | throw new IllegalArgumentException(); |
| 426 | } |
| 427 | |
| 428 | PrintJob2D printJob = new PrintJob2D(frame, doctitle, |
| 429 | jobAttributes, pageAttributes); |
| 430 | |
| 431 | if (printJob.printDialog() == false) { |
| 432 | printJob = null; |
| 433 | } |
| 434 | |
| 435 | return printJob; |
| 436 | } |
| 437 | |
| 438 | public native void beep(); |
| 439 | |
| 440 | public Clipboard getSystemClipboard() { |
| 441 | SecurityManager security = System.getSecurityManager(); |
| 442 | if (security != null) { |
| 443 | security.checkSystemClipboardAccess(); |
| 444 | } |
| 445 | synchronized (this) { |
| 446 | if (clipboard == null) { |
| 447 | clipboard = new X11Clipboard("System", "CLIPBOARD"); |
| 448 | } |
| 449 | } |
| 450 | return clipboard; |
| 451 | } |
| 452 | |
| 453 | public Clipboard getSystemSelection() { |
| 454 | SecurityManager security = System.getSecurityManager(); |
| 455 | if (security != null) { |
| 456 | security.checkSystemClipboardAccess(); |
| 457 | } |
| 458 | synchronized (this) { |
| 459 | if (selection == null) { |
| 460 | selection = new X11Clipboard("Selection", "PRIMARY"); |
| 461 | } |
| 462 | } |
| 463 | return selection; |
| 464 | } |
| 465 | |
| 466 | public boolean getLockingKeyState(int key) { |
| 467 | if (! (key == KeyEvent.VK_CAPS_LOCK || key == KeyEvent.VK_NUM_LOCK || |
| 468 | key == KeyEvent.VK_SCROLL_LOCK || key == KeyEvent.VK_KANA_LOCK)) { |
| 469 | throw new IllegalArgumentException("invalid key for Toolkit.getLockingKeyState"); |
| 470 | } |
| 471 | return getLockingKeyStateNative(key); |
| 472 | } |
| 473 | |
| 474 | public native boolean getLockingKeyStateNative(int key); |
| 475 | |
| 476 | public native void loadSystemColors(int[] systemColors); |
| 477 | |
| 478 | /** |
| 479 | * Give native peers the ability to query the native container |
| 480 | * given a native component (e.g. the direct parent may be lightweight). |
| 481 | */ |
| 482 | public static Container getNativeContainer(Component c) { |
| 483 | return Toolkit.getNativeContainer(c); |
| 484 | } |
| 485 | |
| 486 | protected static final Object targetToPeer(Object target) { |
| 487 | return SunToolkit.targetToPeer(target); |
| 488 | } |
| 489 | |
| 490 | protected static final void targetDisposedPeer(Object target, Object peer) { |
| 491 | SunToolkit.targetDisposedPeer(target, peer); |
| 492 | } |
| 493 | |
| 494 | public DragSourceContextPeer createDragSourceContextPeer(DragGestureEvent dge) throws InvalidDnDOperationException { |
| 495 | if (MToolkit.useMotifDnD()) { |
| 496 | return MDragSourceContextPeer.createDragSourceContextPeer(dge); |
| 497 | } else { |
| 498 | return X11DragSourceContextPeer.createDragSourceContextPeer(dge); |
| 499 | } |
| 500 | } |
| 501 | |
| 502 | public <T extends DragGestureRecognizer> T |
| 503 | createDragGestureRecognizer(Class<T> abstractRecognizerClass, |
| 504 | DragSource ds, Component c, int srcActions, |
| 505 | DragGestureListener dgl) |
| 506 | { |
| 507 | if (MouseDragGestureRecognizer.class.equals(abstractRecognizerClass)) |
| 508 | return (T)new MMouseDragGestureRecognizer(ds, c, srcActions, dgl); |
| 509 | else |
| 510 | return null; |
| 511 | } |
| 512 | |
| 513 | /** |
| 514 | * Returns a new input method adapter descriptor for native input methods. |
| 515 | */ |
| 516 | public InputMethodDescriptor getInputMethodAdapterDescriptor() throws AWTException { |
| 517 | return new MInputMethodDescriptor(); |
| 518 | } |
| 519 | |
| 520 | /** |
| 521 | * Returns a style map for the input method highlight. |
| 522 | */ |
| 523 | public Map mapInputMethodHighlight(InputMethodHighlight highlight) { |
| 524 | return MInputMethod.mapInputMethodHighlight(highlight); |
| 525 | } |
| 526 | |
| 527 | /** |
| 528 | * Returns a new custom cursor. |
| 529 | */ |
| 530 | public Cursor createCustomCursor(Image cursor, Point hotSpot, String name) |
| 531 | throws IndexOutOfBoundsException { |
| 532 | return new MCustomCursor(cursor, hotSpot, name); |
| 533 | } |
| 534 | |
| 535 | /** |
| 536 | * Returns the supported cursor size |
| 537 | */ |
| 538 | public Dimension getBestCursorSize(int preferredWidth, int preferredHeight) { |
| 539 | return MCustomCursor.getBestCursorSize( |
| 540 | java.lang.Math.max(1,preferredWidth), java.lang.Math.max(1,preferredHeight)); |
| 541 | } |
| 542 | |
| 543 | public int getMaximumCursorColors() { |
| 544 | return 2; // Black and white. |
| 545 | } |
| 546 | |
| 547 | private final static String prefix = "DnD.Cursor."; |
| 548 | private final static String postfix = ".32x32"; |
| 549 | private static final String dndPrefix = "DnD."; |
| 550 | |
| 551 | protected Object lazilyLoadDesktopProperty(String name) { |
| 552 | if (name.startsWith(prefix)) { |
| 553 | String cursorName = name.substring(prefix.length(), name.length()) + postfix; |
| 554 | |
| 555 | try { |
| 556 | return Cursor.getSystemCustomCursor(cursorName); |
| 557 | } catch (AWTException awte) { |
| 558 | System.err.println("cannot load system cursor: " + cursorName); |
| 559 | |
| 560 | return null; |
| 561 | } |
| 562 | } |
| 563 | |
| 564 | if (name.equals("awt.dynamicLayoutSupported")) { |
| 565 | return lazilyLoadDynamicLayoutSupportedProperty(name); |
| 566 | } |
| 567 | |
| 568 | if (!loadedXSettings && |
| 569 | (name.startsWith("gnome.") || |
| 570 | name.equals(SunToolkit.DESKTOPFONTHINTS) || |
| 571 | name.startsWith(dndPrefix))) { |
| 572 | loadedXSettings = true; |
| 573 | if (!GraphicsEnvironment.isHeadless()) { |
| 574 | loadXSettings(); |
| 575 | desktopProperties.put(SunToolkit.DESKTOPFONTHINTS, |
| 576 | SunToolkit.getDesktopFontHints()); |
| 577 | return desktopProperties.get(name); |
| 578 | } |
| 579 | } |
| 580 | |
| 581 | return super.lazilyLoadDesktopProperty(name); |
| 582 | } |
| 583 | |
| 584 | /* |
| 585 | * Called from lazilyLoadDesktopProperty because we may not know if |
| 586 | * the user has quit the previous window manager and started another. |
| 587 | */ |
| 588 | protected Boolean lazilyLoadDynamicLayoutSupportedProperty(String name) { |
| 589 | boolean nativeDynamic = isDynamicLayoutSupportedNative(); |
| 590 | |
| 591 | if (log.isLoggable(Level.FINER)) { |
| 592 | log.log(Level.FINER, "nativeDynamic == " + nativeDynamic); |
| 593 | } |
| 594 | |
| 595 | return Boolean.valueOf(nativeDynamic); |
| 596 | } |
| 597 | |
| 598 | private native int getMulticlickTime(); |
| 599 | private native int getNumMouseButtons(); |
| 600 | |
| 601 | protected void initializeDesktopProperties() { |
| 602 | desktopProperties.put("DnD.Autoscroll.initialDelay", Integer.valueOf(50)); |
| 603 | desktopProperties.put("DnD.Autoscroll.interval", Integer.valueOf(50)); |
| 604 | desktopProperties.put("DnD.Autoscroll.cursorHysteresis", Integer.valueOf(5)); |
| 605 | |
| 606 | /* As of 1.4, no wheel mice are supported on Solaris |
| 607 | * however, they are on Linux, and there isn't a way to detect them, |
| 608 | * so we leave this property unset to indicate we're not sure if there's |
| 609 | * a wheel mouse or not. |
| 610 | */ |
| 611 | //desktopProperties.put("awt.wheelMousePresent", Boolean.valueOf(false)); |
| 612 | |
| 613 | // We don't want to call getMultilclickTime() if we're headless |
| 614 | if (!GraphicsEnvironment.isHeadless()) { |
| 615 | desktopProperties.put("awt.multiClickInterval", |
| 616 | Integer.valueOf(getMulticlickTime())); |
| 617 | desktopProperties.put("awt.mouse.numButtons", |
| 618 | Integer.valueOf(getNumMouseButtons())); |
| 619 | } |
| 620 | } |
| 621 | |
| 622 | public RobotPeer createRobot(Robot target, GraphicsDevice screen) { |
| 623 | /* 'target' is unused for now... */ |
| 624 | return new MRobotPeer(screen.getDefaultConfiguration()); |
| 625 | } |
| 626 | |
| 627 | static boolean useMotifDnD() { |
| 628 | return motifdnd; |
| 629 | } |
| 630 | |
| 631 | // |
| 632 | // The following support Gnome's equivalent of desktop properties. |
| 633 | // A writeup of this can be found at: |
| 634 | // http://www.freedesktop.org/standards/xsettings/xsettings.html |
| 635 | // |
| 636 | |
| 637 | /** |
| 638 | * Triggers a callback to parseXSettings with the x settings values |
| 639 | * from the window server. Note that this will NOT call |
| 640 | * parseXSettings if we are not running on a GNOME desktop. |
| 641 | */ |
| 642 | private native void loadXSettings(); |
| 643 | |
| 644 | /** |
| 645 | * Callback from the native side indicating some, or all, of the |
| 646 | * desktop properties have changed and need to be reloaded. |
| 647 | * <code>data</code> is the byte array directly from the x server and |
| 648 | * may be in little endian format. |
| 649 | * <p> |
| 650 | * NB: This could be called from any thread if triggered by |
| 651 | * <code>loadXSettings</code>. It is called from the toolkit |
| 652 | * thread if triggered by an XSETTINGS change. |
| 653 | */ |
| 654 | private void parseXSettings(int screen_XXX_ignored, byte[] data) { |
| 655 | // XXX: notyet: map screen -> per screen XSettings object |
| 656 | // for now native code only calls us for default screen |
| 657 | // see awt_MToolkit.c awt_xsettings_update(). |
| 658 | if (xs == null) { |
| 659 | xs = new XSettings(); |
| 660 | } |
| 661 | |
| 662 | Map updatedSettings = xs.update(data); |
| 663 | if (updatedSettings == null || updatedSettings.isEmpty()) { |
| 664 | return; |
| 665 | } |
| 666 | |
| 667 | Iterator i = updatedSettings.entrySet().iterator(); |
| 668 | while (i.hasNext()) { |
| 669 | Map.Entry e = (Map.Entry)i.next(); |
| 670 | String name = (String)e.getKey(); |
| 671 | |
| 672 | name = "gnome." + name; |
| 673 | setDesktopProperty(name, e.getValue()); |
| 674 | |
| 675 | // XXX: we probably want to do something smarter. In |
| 676 | // particular, "Net" properties are of interest to the |
| 677 | // "core" AWT itself. E.g. |
| 678 | // |
| 679 | // Net/DndDragThreshold -> ??? |
| 680 | // Net/DoubleClickTime -> awt.multiClickInterval |
| 681 | } |
| 682 | |
| 683 | setDesktopProperty(SunToolkit.DESKTOPFONTHINTS, |
| 684 | SunToolkit.getDesktopFontHints()); |
| 685 | |
| 686 | Integer dragThreshold = null; |
| 687 | synchronized (this) { |
| 688 | dragThreshold = (Integer)desktopProperties.get("gnome.Net/DndDragThreshold"); |
| 689 | } |
| 690 | if (dragThreshold != null) { |
| 691 | setDesktopProperty("DnD.gestureMotionThreshold", dragThreshold); |
| 692 | } |
| 693 | } |
| 694 | |
| 695 | protected boolean needsXEmbedImpl() { |
| 696 | return true; |
| 697 | } |
| 698 | |
| 699 | public boolean isModalityTypeSupported(Dialog.ModalityType modalityType) { |
| 700 | return (modalityType == Dialog.ModalityType.MODELESS) || |
| 701 | (modalityType == Dialog.ModalityType.APPLICATION_MODAL); |
| 702 | } |
| 703 | |
| 704 | public boolean isModalExclusionTypeSupported(Dialog.ModalExclusionType exclusionType) { |
| 705 | return (exclusionType == Dialog.ModalExclusionType.NO_EXCLUDE); |
| 706 | } |
| 707 | |
| 708 | private native boolean isSyncUpdated(); |
| 709 | private native boolean isSyncFailed(); |
| 710 | private native int getEventNumber(); |
| 711 | private native void updateSyncSelection(); |
| 712 | private static final long WORKAROUND_SLEEP = 100; |
| 713 | |
| 714 | /** |
| 715 | * @inheritDoc |
| 716 | */ |
| 717 | protected boolean syncNativeQueue(final long timeout) { |
| 718 | awtLock(); |
| 719 | try { |
| 720 | long event_number = getEventNumber(); |
| 721 | updateSyncSelection(); |
| 722 | |
| 723 | // Wait for selection notify for oops on win |
| 724 | long start = System.currentTimeMillis(); |
| 725 | while (!isSyncUpdated() && !isSyncFailed()) { |
| 726 | try { |
| 727 | awtLockWait(timeout); |
| 728 | } catch (InterruptedException e) { |
| 729 | throw new RuntimeException(e); |
| 730 | } |
| 731 | // This "while" is a protection from spurious |
| 732 | // wake-ups. However, we shouldn't wait for too long |
| 733 | if (((System.currentTimeMillis() - start) > timeout) && (timeout >= 0)) { |
| 734 | throw new OperationTimedOut(); |
| 735 | } |
| 736 | } |
| 737 | if (isSyncFailed() && getEventNumber() - event_number == 1) { |
| 738 | awtUnlock(); |
| 739 | try { |
| 740 | Thread.sleep(WORKAROUND_SLEEP); |
| 741 | } catch (InterruptedException ie) { |
| 742 | throw new RuntimeException(ie); |
| 743 | } finally { |
| 744 | awtLock(); |
| 745 | } |
| 746 | } |
| 747 | return getEventNumber() - event_number > 2; |
| 748 | } finally { |
| 749 | awtUnlock(); |
| 750 | } |
| 751 | } |
| 752 | |
| 753 | public void grab(Window w) { |
| 754 | WindowPeer peer = (WindowPeer)w.getPeer(); |
| 755 | if (peer != null) { |
| 756 | nativeGrab(peer); |
| 757 | } |
| 758 | } |
| 759 | |
| 760 | public void ungrab(Window w) { |
| 761 | WindowPeer peer = (WindowPeer)w.getPeer(); |
| 762 | if (peer != null) { |
| 763 | nativeUnGrab(peer); |
| 764 | } |
| 765 | } |
| 766 | private native void nativeGrab(WindowPeer peer); |
| 767 | private native void nativeUnGrab(WindowPeer peer); |
| 768 | |
| 769 | |
| 770 | public boolean isDesktopSupported(){ |
| 771 | return false; |
| 772 | } |
| 773 | |
| 774 | public DesktopPeer createDesktopPeer(Desktop target) |
| 775 | throws HeadlessException{ |
| 776 | throw new UnsupportedOperationException(); |
| 777 | } |
| 778 | |
| 779 | public final static int |
| 780 | UNDETERMINED_WM = 1, |
| 781 | NO_WM = 2, |
| 782 | OTHER_WM = 3, |
| 783 | OPENLOOK_WM = 4, |
| 784 | MOTIF_WM = 5, |
| 785 | CDE_WM = 6, |
| 786 | ENLIGHTEN_WM = 7, |
| 787 | KDE2_WM = 8, |
| 788 | SAWFISH_WM = 9, |
| 789 | ICE_WM = 10, |
| 790 | METACITY_WM = 11, |
| 791 | COMPIZ_WM = 12, |
| 792 | LG3D_WM = 13; |
| 793 | |
| 794 | public static int getWMID() { |
| 795 | String wmName = getWMName(); |
| 796 | |
| 797 | if ("NO_WM".equals(wmName)) { |
| 798 | return NO_WM; |
| 799 | } else if ("OTHER_WM".equals(wmName)) { |
| 800 | return OTHER_WM; |
| 801 | } else if ("ENLIGHTEN_WM".equals(wmName)) { |
| 802 | return ENLIGHTEN_WM; |
| 803 | } else if ("KDE2_WM".equals(wmName)) { |
| 804 | return KDE2_WM; |
| 805 | } else if ("SAWFISH_WM".equals(wmName)) { |
| 806 | return SAWFISH_WM; |
| 807 | } else if ("ICE_WM".equals(wmName)) { |
| 808 | return ICE_WM; |
| 809 | } else if ("METACITY_WM".equals(wmName)) { |
| 810 | return METACITY_WM; |
| 811 | } else if ("OPENLOOK_WM".equals(wmName)) { |
| 812 | return OPENLOOK_WM; |
| 813 | } else if ("MOTIF_WM".equals(wmName)) { |
| 814 | return MOTIF_WM; |
| 815 | } else if ("CDE_WM".equals(wmName)) { |
| 816 | return CDE_WM; |
| 817 | } else if ("COMPIZ_WM".equals(wmName)) { |
| 818 | return COMPIZ_WM; |
| 819 | } else if ("LG3D_WM".equals(wmName)) { |
| 820 | return LG3D_WM; |
| 821 | } |
| 822 | return UNDETERMINED_WM; |
| 823 | } |
| 824 | |
| 825 | private static native String getWMName(); |
| 826 | |
| 827 | } // class MToolkit |