/*
* Copyright 1995-2007 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
package sun.awt.motif;
import java.awt.*;
import java.awt.im.InputMethodHighlight;
import java.awt.im.spi.InputMethodDescriptor;
import java.awt.image.*;
import java.awt.peer.*;
import java.awt.datatransfer.Clipboard;
import java.awt.event.*;
import java.lang.reflect.*;
import java.lang.Math;
import java.io.*;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.util.Properties;
import java.util.Map;
import java.util.Iterator;
import java.util.logging.*;
import sun.awt.AppContext;
import sun.awt.AWTAutoShutdown;
import sun.awt.SunToolkit;
import sun.awt.UNIXToolkit;
import sun.awt.GlobalCursorManager;
import sun.awt.datatransfer.DataTransferer;
import java.awt.dnd.DragSource;
import java.awt.dnd.DragGestureListener;
import java.awt.dnd.DragGestureEvent;
import java.awt.dnd.DragGestureRecognizer;
import java.awt.dnd.MouseDragGestureRecognizer;
import java.awt.dnd.InvalidDnDOperationException;
import java.awt.dnd.peer.DragSourceContextPeer;
import sun.awt.motif.MInputMethod;
import sun.awt.X11GraphicsConfig;
import sun.awt.X11GraphicsEnvironment;
import sun.awt.XSettings;
import sun.awt.motif.MDragSourceContextPeer;
import sun.print.PrintJob2D;
import sun.misc.PerformanceLogger;
import sun.misc.Unsafe;
import sun.security.action.GetBooleanAction;
public class MToolkit extends UNIXToolkit implements Runnable {
private static final Logger log = Logger.getLogger("sun.awt.motif.MToolkit");
// the system clipboard - CLIPBOARD selection
X11Clipboard clipboard;
// the system selection - PRIMARY selection
X11Clipboard selection;
// Dynamic Layout Resize client code setting
protected static boolean dynamicLayoutSetting = false;
/**
* True when the x settings have been loaded.
*/
private boolean loadedXSettings;
/**
* XSETTINGS for the default screen.
* <p>
* <strong>XXX:</strong> see <code>MToolkit.parseXSettings</code>
* and <code>awt_xsettings_update</code> in
* <samp>awt_MToolkit.c</samp>
*/
private XSettings xs;
/*
* Note: The MToolkit object depends on the static initializer
* of X11GraphicsEnvironment to initialize the connection to
* the X11 server.
*/
static final X11GraphicsConfig config;
private static final boolean motifdnd;
static {
if (GraphicsEnvironment.isHeadless()) {
config = null;
} else {
config = (X11GraphicsConfig) (GraphicsEnvironment.
getLocalGraphicsEnvironment().
getDefaultScreenDevice().
getDefaultConfiguration());
}
/* Add font properties font directories to the X11 font path.
* Its called here *after* the X connection has been initialised
* and when we know that MToolkit is the one that will be used,
* since XToolkit doesn't need the X11 font path set
*/
X11GraphicsEnvironment.setNativeFontPath();
motifdnd = ((Boolean)java.security.AccessController.doPrivileged(
new GetBooleanAction("awt.dnd.motifdnd"))).booleanValue();
}
public static final String DATA_TRANSFERER_CLASS_NAME = "sun.awt.motif.MDataTransferer";
public MToolkit() {
super();
if (PerformanceLogger.loggingEnabled()) {
PerformanceLogger.setTime("MToolkit construction");
}
if (!GraphicsEnvironment.isHeadless()) {
String mainClassName = null;
StackTraceElement trace[] = (new Throwable()).getStackTrace();
int bottom = trace.length - 1;
if (bottom >= 0) {
mainClassName = trace[bottom].getClassName();
}
if (mainClassName == null || mainClassName.equals("")) {
mainClassName = "AWT";
}
init(mainClassName);
SunToolkit.setDataTransfererClassName(DATA_TRANSFERER_CLASS_NAME);
Thread toolkitThread = new Thread(this, "AWT-Motif");
toolkitThread.setPriority(Thread.NORM_PRIORITY + 1);
toolkitThread.setDaemon(true);
ThreadGroup mainTG = (ThreadGroup)AccessController.doPrivileged(
new PrivilegedAction() {
public Object run() {
ThreadGroup currentTG =
Thread.currentThread().getThreadGroup();
ThreadGroup parentTG = currentTG.getParent();
while (parentTG != null) {
currentTG = parentTG;
parentTG = currentTG.getParent();
}
return currentTG;
}
});
Runtime.getRuntime().addShutdownHook(
new Thread(mainTG, new Runnable() {
public void run() {
shutdown();
}
}, "Shutdown-Thread")
);
/*
* Fix for 4701990.
* AWTAutoShutdown state must be changed before the toolkit thread
* starts to avoid race condition.
*/
AWTAutoShutdown.notifyToolkitThreadBusy();
toolkitThread.start();
}
}
public native void init(String mainClassName);
public native void run();
private native void shutdown();
/*
* Create peer objects.
*/
public ButtonPeer createButton(Button target) {
ButtonPeer peer = new MButtonPeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public TextFieldPeer createTextField(TextField target) {
TextFieldPeer peer = new MTextFieldPeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public LabelPeer createLabel(Label target) {
LabelPeer peer = new MLabelPeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public ListPeer createList(List target) {
ListPeer peer = new MListPeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public CheckboxPeer createCheckbox(Checkbox target) {
CheckboxPeer peer = new MCheckboxPeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public ScrollbarPeer createScrollbar(Scrollbar target) {
ScrollbarPeer peer = new MScrollbarPeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public ScrollPanePeer createScrollPane(ScrollPane target) {
ScrollPanePeer peer = new MScrollPanePeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public TextAreaPeer createTextArea(TextArea target) {
TextAreaPeer peer = new MTextAreaPeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public ChoicePeer createChoice(Choice target) {
ChoicePeer peer = new MChoicePeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public FramePeer createFrame(Frame target) {
FramePeer peer = new MFramePeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public CanvasPeer createCanvas(Canvas target) {
CanvasPeer peer = (isXEmbedServerRequested() ? new MEmbedCanvasPeer(target) : new MCanvasPeer(target));
targetCreatedPeer(target, peer);
return peer;
}
public PanelPeer createPanel(Panel target) {
PanelPeer peer = new MPanelPeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public WindowPeer createWindow(Window target) {
WindowPeer peer = new MWindowPeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public DialogPeer createDialog(Dialog target) {
DialogPeer peer = new MDialogPeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public FileDialogPeer createFileDialog(FileDialog target) {
FileDialogPeer peer = new MFileDialogPeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public MenuBarPeer createMenuBar(MenuBar target) {
MenuBarPeer peer = new MMenuBarPeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public MenuPeer createMenu(Menu target) {
MenuPeer peer = new MMenuPeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public PopupMenuPeer createPopupMenu(PopupMenu target) {
PopupMenuPeer peer = new MPopupMenuPeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public MenuItemPeer createMenuItem(MenuItem target) {
MenuItemPeer peer = new MMenuItemPeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public CheckboxMenuItemPeer createCheckboxMenuItem(CheckboxMenuItem target) {
CheckboxMenuItemPeer peer = new MCheckboxMenuItemPeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public MEmbeddedFramePeer createEmbeddedFrame(MEmbeddedFrame target)
{
MEmbeddedFramePeer peer = new MEmbeddedFramePeer(target);
targetCreatedPeer(target, peer);
return peer;
}
public FontPeer getFontPeer(String name, int style){
return new MFontPeer(name, style);
}
/*
* On X, support for dynamic layout on resizing is governed by the
* window manager. If the window manager supports it, it happens
* automatically. The setter method for this property is
* irrelevant on X.
*/
public void setDynamicLayout(boolean b) {
dynamicLayoutSetting = b;
}
protected boolean isDynamicLayoutSet() {
return dynamicLayoutSetting;
}
/* Called from isDynamicLayoutActive() and from
* lazilyLoadDynamicLayoutSupportedProperty()
*/
protected native boolean isDynamicLayoutSupportedNative();
public boolean isDynamicLayoutActive() {
return isDynamicLayoutSupportedNative();
}
public native boolean isFrameStateSupported(int state);
public TrayIconPeer createTrayIcon(TrayIcon target) throws HeadlessException {
return null;
}
public SystemTrayPeer createSystemTray(SystemTray target) throws HeadlessException {
return null;
}
public boolean isTraySupported() {
return false;
}
static native ColorModel makeColorModel();
static ColorModel screenmodel;
static ColorModel getStaticColorModel() {
if (screenmodel == null) {
screenmodel = config.getColorModel ();
}
return screenmodel;
}
public ColorModel getColorModel() {
return getStaticColorModel();
}
public native int getScreenResolution();
public Insets getScreenInsets(GraphicsConfiguration gc) {
return new Insets(0,0,0,0);
}
protected native int getScreenWidth();
protected native int getScreenHeight();
public FontMetrics getFontMetrics(Font font) {
/*
// REMIND: platform font flag should be obsolete soon
if (!RasterOutputManager.usesPlatformFont()) {
return super.getFontMetrics(font);
} else {
return X11FontMetrics.getFontMetrics(font);
}
*/
return super.getFontMetrics(font);
}
public PrintJob getPrintJob(final Frame frame, final String doctitle,
final Properties props) {
if (GraphicsEnvironment.isHeadless()) {
throw new IllegalArgumentException();
}
PrintJob2D printJob = new PrintJob2D(frame, doctitle, props);
if (printJob.printDialog() == false) {
printJob = null;
}
return printJob;
}
public PrintJob getPrintJob(final Frame frame, final String doctitle,
final JobAttributes jobAttributes,
final PageAttributes pageAttributes) {
if (GraphicsEnvironment.isHeadless()) {
throw new IllegalArgumentException();
}
PrintJob2D printJob = new PrintJob2D(frame, doctitle,
jobAttributes, pageAttributes);
if (printJob.printDialog() == false) {
printJob = null;
}
return printJob;
}
public native void beep();
public Clipboard getSystemClipboard() {
SecurityManager security = System.getSecurityManager();
if (security != null) {
security.checkSystemClipboardAccess();
}
synchronized (this) {
if (clipboard == null) {
clipboard = new X11Clipboard("System", "CLIPBOARD");
}
}
return clipboard;
}
public Clipboard getSystemSelection() {
SecurityManager security = System.getSecurityManager();
if (security != null) {
security.checkSystemClipboardAccess();
}
synchronized (this) {
if (selection == null) {
selection = new X11Clipboard("Selection", "PRIMARY");
}
}
return selection;
}
public boolean getLockingKeyState(int key) {
if (! (key == KeyEvent.VK_CAPS_LOCK || key == KeyEvent.VK_NUM_LOCK ||
key == KeyEvent.VK_SCROLL_LOCK || key == KeyEvent.VK_KANA_LOCK)) {
throw new IllegalArgumentException("invalid key for Toolkit.getLockingKeyState");
}
return getLockingKeyStateNative(key);
}
public native boolean getLockingKeyStateNative(int key);
public native void loadSystemColors(int[] systemColors);
/**
* Give native peers the ability to query the native container
* given a native component (e.g. the direct parent may be lightweight).
*/
public static Container getNativeContainer(Component c) {
return Toolkit.getNativeContainer(c);
}
protected static final Object targetToPeer(Object target) {
return SunToolkit.targetToPeer(target);
}
protected static final void targetDisposedPeer(Object target, Object peer) {
SunToolkit.targetDisposedPeer(target, peer);
}
public DragSourceContextPeer createDragSourceContextPeer(DragGestureEvent dge) throws InvalidDnDOperationException {
if (MToolkit.useMotifDnD()) {
return MDragSourceContextPeer.createDragSourceContextPeer(dge);
} else {
return X11DragSourceContextPeer.createDragSourceContextPeer(dge);
}
}
public <T extends DragGestureRecognizer> T
createDragGestureRecognizer(Class<T> abstractRecognizerClass,
DragSource ds, Component c, int srcActions,
DragGestureListener dgl)
{
if (MouseDragGestureRecognizer.class.equals(abstractRecognizerClass))
return (T)new MMouseDragGestureRecognizer(ds, c, srcActions, dgl);
else
return null;
}
/**
* Returns a new input method adapter descriptor for native input methods.
*/
public InputMethodDescriptor getInputMethodAdapterDescriptor() throws AWTException {
return new MInputMethodDescriptor();
}
/**
* Returns a style map for the input method highlight.
*/
public Map mapInputMethodHighlight(InputMethodHighlight highlight) {
return MInputMethod.mapInputMethodHighlight(highlight);
}
/**
* Returns a new custom cursor.
*/
public Cursor createCustomCursor(Image cursor, Point hotSpot, String name)
throws IndexOutOfBoundsException {
return new MCustomCursor(cursor, hotSpot, name);
}
/**
* Returns the supported cursor size
*/
public Dimension getBestCursorSize(int preferredWidth, int preferredHeight) {
return MCustomCursor.getBestCursorSize(
java.lang.Math.max(1,preferredWidth), java.lang.Math.max(1,preferredHeight));
}
public int getMaximumCursorColors() {
return 2; // Black and white.
}
private final static String prefix = "DnD.Cursor.";
private final static String postfix = ".32x32";
private static final String dndPrefix = "DnD.";
protected Object lazilyLoadDesktopProperty(String name) {
if (name.startsWith(prefix)) {
String cursorName = name.substring(prefix.length(), name.length()) + postfix;
try {
return Cursor.getSystemCustomCursor(cursorName);
} catch (AWTException awte) {
System.err.println("cannot load system cursor: " + cursorName);
return null;
}
}
if (name.equals("awt.dynamicLayoutSupported")) {
return lazilyLoadDynamicLayoutSupportedProperty(name);
}
if (!loadedXSettings &&
(name.startsWith("gnome.") ||
name.equals(SunToolkit.DESKTOPFONTHINTS) ||
name.startsWith(dndPrefix))) {
loadedXSettings = true;
if (!GraphicsEnvironment.isHeadless()) {
loadXSettings();
desktopProperties.put(SunToolkit.DESKTOPFONTHINTS,
SunToolkit.getDesktopFontHints());
return desktopProperties.get(name);
}
}
return super.lazilyLoadDesktopProperty(name);
}
/*
* Called from lazilyLoadDesktopProperty because we may not know if
* the user has quit the previous window manager and started another.
*/
protected Boolean lazilyLoadDynamicLayoutSupportedProperty(String name) {
boolean nativeDynamic = isDynamicLayoutSupportedNative();
if (log.isLoggable(Level.FINER)) {
log.log(Level.FINER, "nativeDynamic == " + nativeDynamic);
}
return Boolean.valueOf(nativeDynamic);
}
private native int getMulticlickTime();
private native int getNumMouseButtons();
protected void initializeDesktopProperties() {
desktopProperties.put("DnD.Autoscroll.initialDelay", Integer.valueOf(50));
desktopProperties.put("DnD.Autoscroll.interval", Integer.valueOf(50));
desktopProperties.put("DnD.Autoscroll.cursorHysteresis", Integer.valueOf(5));
/* As of 1.4, no wheel mice are supported on Solaris
* however, they are on Linux, and there isn't a way to detect them,
* so we leave this property unset to indicate we're not sure if there's
* a wheel mouse or not.
*/
//desktopProperties.put("awt.wheelMousePresent", Boolean.valueOf(false));
// We don't want to call getMultilclickTime() if we're headless
if (!GraphicsEnvironment.isHeadless()) {
desktopProperties.put("awt.multiClickInterval",
Integer.valueOf(getMulticlickTime()));
desktopProperties.put("awt.mouse.numButtons",
Integer.valueOf(getNumMouseButtons()));
}
}
public RobotPeer createRobot(Robot target, GraphicsDevice screen) {
/* 'target' is unused for now... */
return new MRobotPeer(screen.getDefaultConfiguration());
}
static boolean useMotifDnD() {
return motifdnd;
}
//
// The following support Gnome's equivalent of desktop properties.
// A writeup of this can be found at:
// http://www.freedesktop.org/standards/xsettings/xsettings.html
//
/**
* Triggers a callback to parseXSettings with the x settings values
* from the window server. Note that this will NOT call
* parseXSettings if we are not running on a GNOME desktop.
*/
private native void loadXSettings();
/**
* Callback from the native side indicating some, or all, of the
* desktop properties have changed and need to be reloaded.
* <code>data</code> is the byte array directly from the x server and
* may be in little endian format.
* <p>
* NB: This could be called from any thread if triggered by
* <code>loadXSettings</code>. It is called from the toolkit
* thread if triggered by an XSETTINGS change.
*/
private void parseXSettings(int screen_XXX_ignored, byte[] data) {
// XXX: notyet: map screen -> per screen XSettings object
// for now native code only calls us for default screen
// see awt_MToolkit.c awt_xsettings_update().
if (xs == null) {
xs = new XSettings();
}
Map updatedSettings = xs.update(data);
if (updatedSettings == null || updatedSettings.isEmpty()) {
return;
}
Iterator i = updatedSettings.entrySet().iterator();
while (i.hasNext()) {
Map.Entry e = (Map.Entry)i.next();
String name = (String)e.getKey();
name = "gnome." + name;
setDesktopProperty(name, e.getValue());
// XXX: we probably want to do something smarter. In
// particular, "Net" properties are of interest to the
// "core" AWT itself. E.g.
//
// Net/DndDragThreshold -> ???
// Net/DoubleClickTime -> awt.multiClickInterval
}
setDesktopProperty(SunToolkit.DESKTOPFONTHINTS,
SunToolkit.getDesktopFontHints());
Integer dragThreshold = null;
synchronized (this) {
dragThreshold = (Integer)desktopProperties.get("gnome.Net/DndDragThreshold");
}
if (dragThreshold != null) {
setDesktopProperty("DnD.gestureMotionThreshold", dragThreshold);
}
}
protected boolean needsXEmbedImpl() {
return true;
}
public boolean isModalityTypeSupported(Dialog.ModalityType modalityType) {
return (modalityType == Dialog.ModalityType.MODELESS) ||
(modalityType == Dialog.ModalityType.APPLICATION_MODAL);
}
public boolean isModalExclusionTypeSupported(Dialog.ModalExclusionType exclusionType) {
return (exclusionType == Dialog.ModalExclusionType.NO_EXCLUDE);
}
private native boolean isSyncUpdated();
private native boolean isSyncFailed();
private native int getEventNumber();
private native void updateSyncSelection();
private static final long WORKAROUND_SLEEP = 100;
/**
* @inheritDoc
*/
protected boolean syncNativeQueue(final long timeout) {
awtLock();
try {
long event_number = getEventNumber();
updateSyncSelection();
// Wait for selection notify for oops on win
long start = System.currentTimeMillis();
while (!isSyncUpdated() && !isSyncFailed()) {
try {
awtLockWait(timeout);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
// This "while" is a protection from spurious
// wake-ups. However, we shouldn't wait for too long
if (((System.currentTimeMillis() - start) > timeout) && (timeout >= 0)) {
throw new OperationTimedOut();
}
}
if (isSyncFailed() && getEventNumber() - event_number == 1) {
awtUnlock();
try {
Thread.sleep(WORKAROUND_SLEEP);
} catch (InterruptedException ie) {
throw new RuntimeException(ie);
} finally {
awtLock();
}
}
return getEventNumber() - event_number > 2;
} finally {
awtUnlock();
}
}
public void grab(Window w) {
WindowPeer peer = (WindowPeer)w.getPeer();
if (peer != null) {
nativeGrab(peer);
}
}
public void ungrab(Window w) {
WindowPeer peer = (WindowPeer)w.getPeer();
if (peer != null) {
nativeUnGrab(peer);
}
}
private native void nativeGrab(WindowPeer peer);
private native void nativeUnGrab(WindowPeer peer);
public boolean isDesktopSupported(){
return false;
}
public DesktopPeer createDesktopPeer(Desktop target)
throws HeadlessException{
throw new UnsupportedOperationException();
}
public final static int
UNDETERMINED_WM = 1,
NO_WM = 2,
OTHER_WM = 3,
OPENLOOK_WM = 4,
MOTIF_WM = 5,
CDE_WM = 6,
ENLIGHTEN_WM = 7,
KDE2_WM = 8,
SAWFISH_WM = 9,
ICE_WM = 10,
METACITY_WM = 11,
COMPIZ_WM = 12,
LG3D_WM = 13;
public static int getWMID() {
String wmName = getWMName();
if ("NO_WM".equals(wmName)) {
return NO_WM;
} else if ("OTHER_WM".equals(wmName)) {
return OTHER_WM;
} else if ("ENLIGHTEN_WM".equals(wmName)) {
return ENLIGHTEN_WM;
} else if ("KDE2_WM".equals(wmName)) {
return KDE2_WM;
} else if ("SAWFISH_WM".equals(wmName)) {
return SAWFISH_WM;
} else if ("ICE_WM".equals(wmName)) {
return ICE_WM;
} else if ("METACITY_WM".equals(wmName)) {
return METACITY_WM;
} else if ("OPENLOOK_WM".equals(wmName)) {
return OPENLOOK_WM;
} else if ("MOTIF_WM".equals(wmName)) {
return MOTIF_WM;
} else if ("CDE_WM".equals(wmName)) {
return CDE_WM;
} else if ("COMPIZ_WM".equals(wmName)) {
return COMPIZ_WM;
} else if ("LG3D_WM".equals(wmName)) {
return LG3D_WM;
}
return UNDETERMINED_WM;
}
private static native String getWMName();
} // class MToolkit