/*
* Copyright 2002-2007 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.X11;
import java.awt.*;
import java.awt.event.*;
import java.awt.peer.ComponentPeer;
import java.awt.image.ColorModel;
import java.lang.ref.WeakReference;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.logging.Level;
import java.util.logging.Logger;
import sun.awt.*;
import sun.awt.image.PixelConverter;
import sun.java2d.SunGraphics2D;
import sun.java2d.SurfaceData;
public class XWindow extends XBaseWindow implements X11ComponentPeer {
private static Logger log = Logger.getLogger("sun.awt.X11.XWindow");
private static Logger insLog = Logger.getLogger("sun.awt.X11.insets.XWindow");
private static Logger eventLog = Logger.getLogger("sun.awt.X11.event.XWindow");
private static final Logger focusLog = Logger.getLogger("sun.awt.X11.focus.XWindow");
private static Logger keyEventLog = Logger.getLogger("sun.awt.X11.kye.XWindow");
/* If a motion comes in while a multi-click is pending,
* allow a smudge factor so that moving the mouse by a small
* amount does not wipe out the multi-click state variables.
*/
private final static int AWT_MULTICLICK_SMUDGE = 4;
// ButtonXXX events stuff
static int rbutton = 0;
static int lastX = 0, lastY = 0;
static long lastTime = 0;
static long lastButton = 0;
static WeakReference lastWindowRef = null;
static int clickCount = 0;
// used to check if we need to re-create surfaceData.
int oldWidth = -1;
int oldHeight = -1;
protected X11GraphicsConfig graphicsConfig;
protected AwtGraphicsConfigData graphicsConfigData;
private boolean reparented;
XWindow parent;
Component target;
private static int JAWT_LOCK_ERROR=0x00000001;
private static int JAWT_LOCK_CLIP_CHANGED=0x00000002;
private static int JAWT_LOCK_BOUNDS_CHANGED=0x00000004;
private static int JAWT_LOCK_SURFACE_CHANGED=0x00000008;
private int drawState = JAWT_LOCK_CLIP_CHANGED |
JAWT_LOCK_BOUNDS_CHANGED |
JAWT_LOCK_SURFACE_CHANGED;
public static final String TARGET = "target",
REPARENTED = "reparented"; // whether it is reparented by default
SurfaceData surfaceData;
XRepaintArea paintArea;
// fallback default font object
final static Font defaultFont = new Font(Font.DIALOG, Font.PLAIN, 12);
/*
* Keeps all buttons which were pressed at the time of the last mouse
* drag until all buttons will be released, contains state as bit masks
* Button1Mask, Button2Mask, Button3Mask
*/
private int mouseDragState = 0;
native int getNativeColor(Color clr, GraphicsConfiguration gc);
native void getWMInsets(long window, long left, long top, long right, long bottom, long border);
native long getTopWindow(long window, long rootWin);
native void getWindowBounds(long window, long x, long y, long width, long height);
private native static void initIDs();
private static Field isPostedField;
static {
initIDs();
}
XWindow(XCreateWindowParams params) {
super(params);
}
XWindow() {
}
XWindow(long parentWindow, Rectangle bounds) {
super(new XCreateWindowParams(new Object[] {
BOUNDS, bounds,
PARENT_WINDOW, Long.valueOf(parentWindow)}));
}
XWindow(Component target, long parentWindow, Rectangle bounds) {
super(new XCreateWindowParams(new Object[] {
BOUNDS, bounds,
PARENT_WINDOW, Long.valueOf(parentWindow),
TARGET, target}));
}
XWindow(Component target, long parentWindow) {
this(target, parentWindow, target.getBounds());
}
XWindow(Component target) {
this(target, (target.getParent() == null) ? 0 : getParentWindowID(target), target.getBounds());
}
XWindow(Object target) {
this(null, 0, null);
}
/* This create is used by the XEmbeddedFramePeer since it has to create the window
as a child of the netscape window. This netscape window is passed in as wid */
XWindow(long parentWindow) {
super(new XCreateWindowParams(new Object[] {
PARENT_WINDOW, Long.valueOf(parentWindow),
REPARENTED, Boolean.TRUE,
EMBEDDED, Boolean.TRUE}));
}
protected void initGraphicsConfiguration() {
graphicsConfig = (X11GraphicsConfig) target.getGraphicsConfiguration();
graphicsConfigData = new AwtGraphicsConfigData(graphicsConfig.getAData());
}
void preInit(XCreateWindowParams params) {
super.preInit(params);
reparented = Boolean.TRUE.equals(params.get(REPARENTED));
target = (Component)params.get(TARGET);
initGraphicsConfiguration();
AwtGraphicsConfigData gData = getGraphicsConfigurationData();
X11GraphicsConfig config = (X11GraphicsConfig) getGraphicsConfiguration();
XVisualInfo visInfo = gData.get_awt_visInfo();
params.putIfNull(EVENT_MASK, KeyPressMask | KeyReleaseMask
| FocusChangeMask | ButtonPressMask | ButtonReleaseMask
| EnterWindowMask | LeaveWindowMask | PointerMotionMask
| ButtonMotionMask | ExposureMask | StructureNotifyMask);
if (target != null) {
params.putIfNull(BOUNDS, target.getBounds());
} else {
params.putIfNull(BOUNDS, new Rectangle(0, 0, MIN_SIZE, MIN_SIZE));
}
params.putIfNull(BORDER_PIXEL, Long.valueOf(0));
getColorModel(); // fix 4948833: this call forces the color map to be initialized
params.putIfNull(COLORMAP, gData.get_awt_cmap());
params.putIfNull(DEPTH, gData.get_awt_depth());
params.putIfNull(VISUAL_CLASS, Integer.valueOf((int)XlibWrapper.InputOutput));
params.putIfNull(VISUAL, visInfo.get_visual());
params.putIfNull(VALUE_MASK, XlibWrapper.CWBorderPixel | XlibWrapper.CWEventMask | XlibWrapper.CWColormap);
Long parentWindow = (Long)params.get(PARENT_WINDOW);
if (parentWindow == null || parentWindow.longValue() == 0) {
XToolkit.awtLock();
try {
int screen = visInfo.get_screen();
if (screen != -1) {
params.add(PARENT_WINDOW, XlibWrapper.RootWindow(XToolkit.getDisplay(), screen));
} else {
params.add(PARENT_WINDOW, XToolkit.getDefaultRootWindow());
}
} finally {
XToolkit.awtUnlock();
}
}
paintArea = new XRepaintArea();
if (target != null) {
this.parent = getParentXWindowObject(target.getParent());
}
params.putIfNull(BACKING_STORE, XToolkit.getBackingStoreType());
}
void postInit(XCreateWindowParams params) {
super.postInit(params);
setWMClass(getWMClass());
surfaceData = graphicsConfig.createSurfaceData(this);
Color c;
if (target != null && (c = target.getBackground()) != null) {
// We need a version of setBackground that does not call repaint !!
// and one that does not get overridden. The problem is that in postInit
// we call setBackground and we dont have all the stuff initialized to
// do a full paint for most peers. So we cannot call setBackground in postInit.
// instead we need to call xSetBackground.
xSetBackground(c);
}
}
public GraphicsConfiguration getGraphicsConfiguration() {
if (graphicsConfig == null) {
initGraphicsConfiguration();
}
return graphicsConfig;
}
public AwtGraphicsConfigData getGraphicsConfigurationData() {
if (graphicsConfigData == null) {
initGraphicsConfiguration();
}
return graphicsConfigData;
}
protected String[] getWMClass() {
return new String[] {XToolkit.getCorrectXIDString(getClass().getName()), XToolkit.getAWTAppClassName()};
}
void setReparented(boolean newValue) {
reparented = newValue;
}
boolean isReparented() {
return reparented;
}
static long getParentWindowID(Component target) {
ComponentPeer peer = target.getParent().getPeer();
Component temp = target.getParent();
while (!(peer instanceof XWindow))
{
temp = temp.getParent();
peer = temp.getPeer();
}
if (peer != null && peer instanceof XWindow)
return ((XWindow)peer).getContentWindow();
else return 0;
}
static XWindow getParentXWindowObject(Component target) {
if (target == null) return null;
Component temp = target.getParent();
if (temp == null) return null;
ComponentPeer peer = temp.getPeer();
if (peer == null) return null;
while ((peer != null) && !(peer instanceof XWindow))
{
temp = temp.getParent();
peer = temp.getPeer();
}
if (peer != null && peer instanceof XWindow)
return (XWindow) peer;
else return null;
}
boolean isParentOf(XWindow win) {
if (!(target instanceof Container) || win == null || win.getTarget() == null) {
return false;
}
Container parent = ComponentAccessor.getParent_NoClientCode(win.target);
while (parent != null && parent != target) {
parent = ComponentAccessor.getParent_NoClientCode(parent);
}
return (parent == target);
}
public Object getTarget() {
return target;
}
public Component getEventSource() {
return target;
}
public ColorModel getColorModel(int transparency) {
return graphicsConfig.getColorModel (transparency);
}
public ColorModel getColorModel() {
if (graphicsConfig != null) {
return graphicsConfig.getColorModel ();
}
else {
return XToolkit.getStaticColorModel();
}
}
Graphics getGraphics(SurfaceData surfData, Color afore, Color aback, Font afont) {
if (surfData == null) return null;
Component target = (Component) this.target;
/* Fix for bug 4746122. Color and Font shouldn't be null */
Color bgColor = aback;
if (bgColor == null) {
bgColor = SystemColor.window;
}
Color fgColor = afore;
if (fgColor == null) {
fgColor = SystemColor.windowText;
}
Font font = afont;
if (font == null) {
font = defaultFont;
}
return new SunGraphics2D(surfData, fgColor, bgColor, font);
}
public Graphics getGraphics() {
return getGraphics(surfaceData,
target.getForeground(),
target.getBackground(),
target.getFont());
}
public FontMetrics getFontMetrics(Font font) {
return Toolkit.getDefaultToolkit().getFontMetrics(font);
}
public Rectangle getTargetBounds() {
return target.getBounds();
}
/**
* Returns true if the event has been handled and should not be
* posted to Java.
*/
boolean prePostEvent(AWTEvent e) {
return false;
}
static Method m_sendMessage;
static void sendEvent(final AWTEvent e) {
if (isPostedField == null) {
isPostedField = SunToolkit.getField(AWTEvent.class, "isPosted");
}
PeerEvent pe = new PeerEvent(Toolkit.getDefaultToolkit(), new Runnable() {
public void run() {
try {
isPostedField.setBoolean(e, true);
} catch (IllegalArgumentException e) {
assert(false);
} catch (IllegalAccessException e) {
assert(false);
}
((Component)e.getSource()).dispatchEvent(e);
}
}, PeerEvent.ULTIMATE_PRIORITY_EVENT);
if (focusLog.isLoggable(Level.FINER) && (e instanceof FocusEvent)) focusLog.finer("Sending " + e);
XToolkit.postEvent(XToolkit.targetToAppContext(e.getSource()), pe);
}
/*
* Post an event to the event queue.
*/
// NOTE: This method may be called by privileged threads.
// DO NOT INVOKE CLIENT CODE ON THIS THREAD!
void postEvent(AWTEvent event) {
XToolkit.postEvent(XToolkit.targetToAppContext(event.getSource()), event);
}
static void postEventStatic(AWTEvent event) {
XToolkit.postEvent(XToolkit.targetToAppContext(event.getSource()), event);
}
public void postEventToEventQueue(final AWTEvent event) {
//fix for 6239938 : Choice drop-down does not disappear when it loses focus, on XToolkit
if (!prePostEvent(event)) {
//event hasn't been handled and must be posted to EventQueue
postEvent(event);
}
}
// overriden in XCanvasPeer
protected boolean doEraseBackground() {
return true;
}
// We need a version of setBackground that does not call repaint !!
// and one that does not get overridden. The problem is that in postInit
// we call setBackground and we dont have all the stuff initialized to
// do a full paint for most peers. So we cannot call setBackground in postInit.
final public void xSetBackground(Color c) {
XToolkit.awtLock();
try {
winBackground(c);
// fix for 6558510: handle sun.awt.noerasebackground flag,
// see doEraseBackground() and preInit() methods in XCanvasPeer
if (!doEraseBackground()) {
return;
}
// 6304250: XAWT: Items in choice show a blue border on OpenGL + Solaris10 when background color is set
// Note: When OGL is enabled, surfaceData.pixelFor() will not
// return a pixel value appropriate for passing to
// XSetWindowBackground(). Therefore, we will use the ColorModel
// for this component in order to calculate a pixel value from
// the given RGB value.
ColorModel cm = getColorModel();
int pixel = PixelConverter.instance.rgbToPixel(c.getRGB(), cm);
XlibWrapper.XSetWindowBackground(XToolkit.getDisplay(), getContentWindow(), pixel);
}
finally {
XToolkit.awtUnlock();
}
}
public void setBackground(Color c) {
xSetBackground(c);
}
Color backgroundColor;
void winBackground(Color c) {
backgroundColor = c;
}
public Color getWinBackground() {
Color c = null;
if (backgroundColor != null) {
c = backgroundColor;
} else if (parent != null) {
c = parent.getWinBackground();
}
if (c instanceof SystemColor) {
c = new Color(c.getRGB());
}
return c;
}
public boolean isEmbedded() {
return embedded;
}
public void repaint(int x,int y, int width, int height) {
if (!isVisible()) {
return;
}
Graphics g = getGraphics();
if (g != null) {
try {
g.setClip(x,y,width,height);
paint(g);
} finally {
g.dispose();
}
}
}
public void repaint() {
if (!isVisible()) {
return;
}
Graphics g = getGraphics();
if (g != null) {
try {
paint(g);
} finally {
g.dispose();
}
}
}
void paint(Graphics g) {
}
//used by Peers to avoid flickering withing paint()
protected void flush(){
XToolkit.awtLock();
try {
XlibWrapper.XFlush(XToolkit.getDisplay());
} finally {
XToolkit.awtUnlock();
}
}
public void popup(int x, int y, int width, int height) {
// TBD: grab the pointer
xSetBounds(x, y, width, height);
}
public void handleExposeEvent(XEvent xev) {
super.handleExposeEvent(xev);
XExposeEvent xe = xev.get_xexpose();
if (isEventDisabled(xev)) {
return;
}
int x = xe.get_x();
int y = xe.get_y();
int w = xe.get_width();
int h = xe.get_height();
Component target = (Component)getEventSource();
if (!ComponentAccessor.getIgnoreRepaint(target)
&& ComponentAccessor.getWidth(target) != 0
&& ComponentAccessor.getHeight(target) != 0)
{
handleExposeEvent(target, x, y, w, h);
}
}
public void handleExposeEvent(Component target, int x, int y, int w, int h) {
PaintEvent event = PaintEventDispatcher.getPaintEventDispatcher().
createPaintEvent(target, x, y, w, h);
if (event != null) {
postEventToEventQueue(event);
}
}
static int getModifiers(int state, int button, int keyCode) {
int modifiers = 0;
if (((state & XlibWrapper.ShiftMask) != 0) ^ (keyCode == KeyEvent.VK_SHIFT)) {
modifiers |= InputEvent.SHIFT_DOWN_MASK;
}
if (((state & XlibWrapper.ControlMask) != 0) ^ (keyCode == KeyEvent.VK_CONTROL)) {
modifiers |= InputEvent.CTRL_DOWN_MASK;
}
if (((state & XToolkit.metaMask) != 0) ^ (keyCode == KeyEvent.VK_META)) {
modifiers |= InputEvent.META_DOWN_MASK;
}
if (((state & XToolkit.altMask) != 0) ^ (keyCode == KeyEvent.VK_ALT)) {
modifiers |= InputEvent.ALT_DOWN_MASK;
}
if (((state & XToolkit.modeSwitchMask) != 0) ^ (keyCode == KeyEvent.VK_ALT_GRAPH)) {
modifiers |= InputEvent.ALT_GRAPH_DOWN_MASK;
}
if (((state & XlibWrapper.Button1Mask) != 0) ^ (button == MouseEvent.BUTTON1)) {
modifiers |= InputEvent.BUTTON1_DOWN_MASK;
}
if (((state & XlibWrapper.Button2Mask) != 0) ^ (button == MouseEvent.BUTTON2)) {
modifiers |= InputEvent.BUTTON2_DOWN_MASK;
}
if (((state & XlibWrapper.Button3Mask) != 0) ^ (button == MouseEvent.BUTTON3)) {
modifiers |= InputEvent.BUTTON3_DOWN_MASK;
}
return modifiers;
}
static int getXModifiers(AWTKeyStroke stroke) {
int mods = stroke.getModifiers();
int res = 0;
if ((mods & (InputEvent.SHIFT_DOWN_MASK | InputEvent.SHIFT_MASK)) != 0) {
res |= XToolkit.ShiftMask;
}
if ((mods & (InputEvent.CTRL_DOWN_MASK | InputEvent.CTRL_MASK)) != 0) {
res |= XToolkit.ControlMask;
}
if ((mods & (InputEvent.ALT_DOWN_MASK | InputEvent.ALT_MASK)) != 0) {
res |= XToolkit.altMask;
}
if ((mods & (InputEvent.META_DOWN_MASK | InputEvent.META_MASK)) != 0) {
res |= XToolkit.metaMask;
}
if ((mods & (InputEvent.ALT_GRAPH_DOWN_MASK | InputEvent.ALT_GRAPH_MASK)) != 0) {
res |= XToolkit.modeSwitchMask;
}
return res;
}
private static int getButtonMask(long mouseButton) {
if (mouseButton == XlibWrapper.Button1) {
return XlibWrapper.Button1Mask;
} else if (mouseButton == XlibWrapper.Button2) {
return XlibWrapper.Button2Mask;
} else if (mouseButton == XlibWrapper.Button3) {
return XlibWrapper.Button3Mask;
}
return 0;
}
/**
* Returns true if this event is disabled and shouldn't be passed to Java.
* Default implementation returns false for all events.
*/
static int getRightButtonNumber() {
if (rbutton == 0) { // not initialized yet
XToolkit.awtLock();
try {
rbutton = XlibWrapper.XGetPointerMapping(XToolkit.getDisplay(), XlibWrapper.ibuffer, 3);
}
finally {
XToolkit.awtUnlock();
}
}
return rbutton;
}
static int getMouseMovementSmudge() {
//TODO: It's possible to read corresponding settings
return AWT_MULTICLICK_SMUDGE;
}
public void handleButtonPressRelease(XEvent xev) {
super.handleButtonPressRelease(xev);
XButtonEvent xbe = xev.get_xbutton();
if (isEventDisabled(xev)) {
return;
}
if (eventLog.isLoggable(Level.FINE)) eventLog.fine(xbe.toString());
long when;
int modifiers;
boolean popupTrigger = false;
int button=0;
boolean wheel_mouse = false;
long lbutton = xbe.get_button();
int type = xev.get_type();
when = xbe.get_time();
long jWhen = XToolkit.nowMillisUTC_offset(when);
int x = xbe.get_x();
int y = xbe.get_y();
if (xev.get_xany().get_window() != window) {
Point localXY = toLocal(xbe.get_x_root(), xbe.get_y_root());
x = localXY.x;
y = localXY.y;
}
if (type == XlibWrapper.ButtonPress) {
XWindow lastWindow = (lastWindowRef != null) ? ((XWindow)lastWindowRef.get()):(null);
/*
multiclick checking
*/
if (eventLog.isLoggable(Level.FINEST)) eventLog.finest("lastWindow = " + lastWindow + ", lastButton "
+ lastButton + ", lastTime " + lastTime + ", multiClickTime "
+ XToolkit.getMultiClickTime());
if (lastWindow == this && lastButton == lbutton && (when - lastTime) < XToolkit.getMultiClickTime()) {
clickCount++;
} else {
clickCount = 1;
lastWindowRef = new WeakReference(this);
lastButton = lbutton;
lastX = x;
lastY = y;
}
lastTime = when;
/*
Check for popup trigger !!
*/
if (lbutton == getRightButtonNumber() || lbutton > 2) {
popupTrigger = true;
} else {
popupTrigger = false;
}
}
if (lbutton == XlibWrapper.Button1)
button = MouseEvent.BUTTON1;
else if (lbutton == XlibWrapper.Button2 )
button = MouseEvent.BUTTON2;
else if (lbutton == XlibWrapper.Button3)
button = MouseEvent.BUTTON3;
else if (lbutton == XlibWrapper.Button4) {
button = 4;
wheel_mouse = true;
} else if (lbutton == XlibWrapper.Button5) {
button = 5;
wheel_mouse = true;
}
modifiers = getModifiers(xbe.get_state(),button,0);
if (!wheel_mouse) {
MouseEvent me = new MouseEvent((Component)getEventSource(),
type == XlibWrapper.ButtonPress ? MouseEvent.MOUSE_PRESSED : MouseEvent.MOUSE_RELEASED,
jWhen,modifiers, x, y,
xbe.get_x_root(),
xbe.get_y_root(),
clickCount,popupTrigger,button);
postEventToEventQueue(me);
if (((mouseDragState & getButtonMask(lbutton)) == 0) && // No up-button in the drag-state
(type == XlibWrapper.ButtonRelease))
{
postEventToEventQueue(me = new MouseEvent((Component)getEventSource(),
MouseEvent.MOUSE_CLICKED,
jWhen,
modifiers,
x, y,
xbe.get_x_root(),
xbe.get_y_root(),
clickCount,
false, button));
}
}
else {
if (xev.get_type() == XlibWrapper.ButtonPress) {
MouseWheelEvent mwe = new MouseWheelEvent((Component)getEventSource(),MouseEvent.MOUSE_WHEEL, jWhen,
modifiers,
x, y,
xbe.get_x_root(),
xbe.get_y_root(),
clickCount,false,MouseWheelEvent.WHEEL_UNIT_SCROLL,
3,button==4 ? -1 : 1);
postEventToEventQueue(mwe);
}
}
mouseDragState &= ~getButtonMask(lbutton); // Exclude the up-button from the drag-state
}
public void handleMotionNotify(XEvent xev) {
super.handleMotionNotify(xev);
XMotionEvent xme = xev.get_xmotion();
if (isEventDisabled(xev)) {
return;
}
int mouseKeyState = (xme.get_state() & (Button1Mask | Button2Mask | Button3Mask));
boolean isDragging = (mouseKeyState != 0);
int mouseEventType = 0;
if (isDragging) {
mouseEventType = MouseEvent.MOUSE_DRAGGED;
} else {
mouseEventType = MouseEvent.MOUSE_MOVED;
}
/*
Fix for 6176814 . Add multiclick checking.
*/
int x = xme.get_x();
int y = xme.get_y();
XWindow lastWindow = (lastWindowRef != null) ? ((XWindow)lastWindowRef.get()):(null);
if (!(lastWindow == this &&
(xme.get_time() - lastTime) < XToolkit.getMultiClickTime() &&
(Math.abs(lastX - x) < AWT_MULTICLICK_SMUDGE &&
Math.abs(lastY - y) < AWT_MULTICLICK_SMUDGE))) {
clickCount = 0;
lastWindowRef = null;
mouseDragState = mouseKeyState;
lastTime = 0;
lastX = 0;
lastY = 0;
}
long jWhen = XToolkit.nowMillisUTC_offset(xme.get_time());
int modifiers = getModifiers(xme.get_state(), 0, 0);
boolean popupTrigger = false;
Component source = (Component)getEventSource();
if (xme.get_window() != window) {
Point localXY = toLocal(xme.get_x_root(), xme.get_y_root());
x = localXY.x;
y = localXY.y;
}
/* Fix for 5039416.
* According to canvas.c we shouldn't post any MouseEvent if mouse is dragging and clickCount!=0.
*/
if ((isDragging && clickCount == 0) || !isDragging) {
MouseEvent mme = new MouseEvent(source, mouseEventType, jWhen,
modifiers, x, y, xme.get_x_root(), xme.get_y_root(),
clickCount, popupTrigger, MouseEvent.NOBUTTON);
postEventToEventQueue(mme);
}
}
// REMIND: need to implement looking for disabled events
public native boolean x11inputMethodLookupString(long event, long [] keysymArray);
native boolean haveCurrentX11InputMethodInstance();
public void handleXCrossingEvent(XEvent xev) {
super.handleXCrossingEvent(xev);
XCrossingEvent xce = xev.get_xcrossing();
if (eventLog.isLoggable(Level.FINEST)) eventLog.finest(xce.toString());
// Skip event If it was caused by a grab
// This is needed because on displays with focus-follows-mouse on MousePress X system generates
// two XCrossing events with mode != NormalNotify. First of them notifies that the mouse has left
// current component. Second one notifies that it has entered into the same component.
// This looks like the window under the mouse has actually changed and Java handle these events
// accordingly. This leads to impossibility to make a double click on Component (6404708)
XWindowPeer toplevel = getToplevelXWindow();
if (toplevel != null && !toplevel.isModalBlocked()){
if (xce.get_mode() != NotifyNormal) {
// 6404708 : need update cursor in accordance with skipping Leave/EnterNotify event
// whereas it doesn't need to handled further.
if (xce.get_type() == EnterNotify) {
XAwtState.setComponentMouseEntered(getEventSource());
XGlobalCursorManager.nativeUpdateCursor(getEventSource());
} else { // LeaveNotify:
XAwtState.setComponentMouseEntered(null);
}
return;
}
}
// X sends XCrossing to all hierarchy so if the edge of child equals to
// ancestor and mouse enters child, the ancestor will get an event too.
// From java point the event is bogus as ancestor is obscured, so if
// the child can get java event itself, we skip it on ancestor.
long childWnd = xce.get_subwindow();
if (childWnd != None) {
XBaseWindow child = XToolkit.windowToXWindow(childWnd);
if (child != null && child instanceof XWindow &&
!child.isEventDisabled(xev))
{
return;
}
}
// Remember old component with mouse to have the opportunity to send it MOUSE_EXITED.
final Component compWithMouse = XAwtState.getComponentMouseEntered();
if (toplevel != null) {
if(!toplevel.isModalBlocked()){
if (xce.get_type() == EnterNotify) {
// Change XAwtState's component mouse entered to the up-to-date one before requesting
// to update the cursor since XAwtState.getComponentMouseEntered() is used when the
// cursor is updated (in XGlobalCursorManager.findHeavyweightUnderCursor()).
XAwtState.setComponentMouseEntered(getEventSource());
XGlobalCursorManager.nativeUpdateCursor(getEventSource());
} else { // LeaveNotify:
XAwtState.setComponentMouseEntered(null);
}
} else {
((XComponentPeer) ComponentAccessor.getPeer(target))
.pSetCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
}
}
if (isEventDisabled(xev)) {
return;
}
long jWhen = XToolkit.nowMillisUTC_offset(xce.get_time());
int modifiers = getModifiers(xce.get_state(),0,0);
int clickCount = 0;
boolean popupTrigger = false;
int x = xce.get_x();
int y = xce.get_y();
if (xce.get_window() != window) {
Point localXY = toLocal(xce.get_x_root(), xce.get_y_root());
x = localXY.x;
y = localXY.y;
}
// This code tracks boundary crossing and ensures MOUSE_ENTER/EXIT
// are posted in alternate pairs
if (compWithMouse != null) {
MouseEvent me = new MouseEvent(compWithMouse,
MouseEvent.MOUSE_EXITED, jWhen, modifiers, xce.get_x(),
xce.get_y(), xce.get_x_root(), xce.get_y_root(), clickCount, popupTrigger,
MouseEvent.NOBUTTON);
postEventToEventQueue(me);
eventLog.finest("Clearing last window ref");
lastWindowRef = null;
}
if (xce.get_type() == EnterNotify) {
MouseEvent me = new MouseEvent(getEventSource(), MouseEvent.MOUSE_ENTERED,
jWhen, modifiers, xce.get_x(), xce.get_y(), xce.get_x_root(), xce.get_y_root(), clickCount,
popupTrigger, MouseEvent.NOBUTTON);
postEventToEventQueue(me);
}
}
public void doLayout(int x, int y, int width, int height) {}
public void handleConfigureNotifyEvent(XEvent xev) {
Rectangle oldBounds = getBounds();
super.handleConfigureNotifyEvent(xev);
insLog.log(Level.FINER, "Configure, {0}, event disabled: {1}",
new Object[] {xev, isEventDisabled(xev)});
if (isEventDisabled(xev)) {
return;
}
long eventWindow = xev.get_xany().get_window();
// if ( Check if it's a resize, a move, or a stacking order change )
// {
Rectangle bounds = getBounds();
if (!bounds.getSize().equals(oldBounds.getSize())) {
postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_RESIZED));
}
if (!bounds.getLocation().equals(oldBounds.getLocation())) {
postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_MOVED));
}
// }
}
public void handleMapNotifyEvent(XEvent xev) {
super.handleMapNotifyEvent(xev);
log.log(Level.FINE, "Mapped {0}", new Object[] {this});
if (isEventDisabled(xev)) {
return;
}
ComponentEvent ce;
ce = new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_SHOWN);
postEventToEventQueue(ce);
}
public void handleUnmapNotifyEvent(XEvent xev) {
super.handleUnmapNotifyEvent(xev);
if (isEventDisabled(xev)) {
return;
}
ComponentEvent ce;
ce = new ComponentEvent(target, ComponentEvent.COMPONENT_HIDDEN);
postEventToEventQueue(ce);
}
private void dumpKeysymArray(XKeyEvent ev) {
keyEventLog.fine(" "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 0))+
"\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 1))+
"\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 2))+
"\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 3)));
}
/**
Return unicode character or 0 if no correspondent character found.
Parameter is a keysym basically from keysymdef.h
XXX: how about vendor keys? Is there some with Unicode value and not in the list?
*/
char keysymToUnicode( long keysym, int state ) {
return XKeysym.convertKeysym( keysym, state );
}
int keyEventType2Id( int xEventType ) {
return xEventType == XConstants.KeyPress ? java.awt.event.KeyEvent.KEY_PRESSED :
xEventType == XConstants.KeyRelease ? java.awt.event.KeyEvent.KEY_RELEASED : 0;
}
static private long xkeycodeToKeysym(XKeyEvent ev) {
return XKeysym.getKeysym( ev );
}
void logIncomingKeyEvent(XKeyEvent ev) {
keyEventLog.fine("--XWindow.java:handleKeyEvent:"+ev);
dumpKeysymArray(ev);
keyEventLog.fine("XXXXXXXXXXXXXX javakeycode will be most probably:0x"+ Integer.toHexString(XKeysym.getJavaKeycodeOnly(ev)));
}
public void handleKeyPress(XEvent xev) {
super.handleKeyPress(xev);
XKeyEvent ev = xev.get_xkey();
if (eventLog.isLoggable(Level.FINE)) eventLog.fine(ev.toString());
if (isEventDisabled(xev)) {
return;
}
handleKeyPress(ev);
}
// called directly from this package, unlike handleKeyRelease.
// un-final it if you need to override it in a subclass.
final void handleKeyPress(XKeyEvent ev) {
int keycode = java.awt.event.KeyEvent.VK_UNDEFINED;
long keysym[] = new long[2];
char unicodeKey = 0;
keysym[0] = NoSymbol;
if (keyEventLog.isLoggable(Level.FINE)) {
logIncomingKeyEvent( ev );
}
if ( //TODO check if there's an active input method instance
// without calling a native method. Is it necessary though?
haveCurrentX11InputMethodInstance()) {
if (x11inputMethodLookupString(ev.pData, keysym)) {
if (keyEventLog.isLoggable(Level.FINE)) {
keyEventLog.fine("--XWindow.java XIM did process event; return; dec keysym processed:"+(keysym[0])+
"; hex keysym processed:"+Long.toHexString(keysym[0])
);
}
return;
}else {
unicodeKey = keysymToUnicode( keysym[0], ev.get_state() );
if (keyEventLog.isLoggable(Level.FINE)) {
keyEventLog.fine("--XWindow.java XIM did NOT process event, hex keysym:"+Long.toHexString(keysym[0])+"\n"+
" unicode key:"+Integer.toHexString((int)unicodeKey));
}
}
}else {
// No input method instance found. For example, there's a Java Input Method.
// Produce do-it-yourself keysym and perhaps unicode character.
keysym[0] = xkeycodeToKeysym(ev);
unicodeKey = keysymToUnicode( keysym[0], ev.get_state() );
if (keyEventLog.isLoggable(Level.FINE)) {
keyEventLog.fine("--XWindow.java XIM is absent; hex keysym:"+Long.toHexString(keysym[0])+"\n"+
" unicode key:"+Integer.toHexString((int)unicodeKey));
}
}
// Keysym should be converted to Unicode, if possible and necessary,
// and Java KeyEvent keycode should be calculated.
// For press we should post pressed & typed Java events.
//
// Press event might be not processed to this time because
// (1) either XIM could not handle it or
// (2) it was Latin 1:1 mapping.
//
XKeysym.Keysym2JavaKeycode jkc = XKeysym.getJavaKeycode(ev);
if( jkc == null ) {
jkc = new XKeysym.Keysym2JavaKeycode(java.awt.event.KeyEvent.VK_UNDEFINED, java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN);
}
if (keyEventLog.isLoggable(Level.FINE)) {
keyEventLog.fine(">>>Fire Event:"+
(ev.get_type() == XConstants.KeyPress ? "KEY_PRESSED; " : "KEY_RELEASED; ")+
"jkeycode:decimal="+jkc.getJavaKeycode()+
", hex=0x"+Integer.toHexString(jkc.getJavaKeycode())+"; "
);
}
postKeyEvent( java.awt.event.KeyEvent.KEY_PRESSED,
ev.get_time(),
jkc.getJavaKeycode(),
(unicodeKey == 0 ? java.awt.event.KeyEvent.CHAR_UNDEFINED : unicodeKey),
jkc.getKeyLocation(),
ev.get_state(),ev.getPData(), XKeyEvent.getSize());
if( unicodeKey > 0 ) {
keyEventLog.fine("fire _TYPED on "+unicodeKey);
postKeyEvent( java.awt.event.KeyEvent.KEY_TYPED,
ev.get_time(),
java.awt.event.KeyEvent.VK_UNDEFINED,
unicodeKey,
java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN,
ev.get_state(),ev.getPData(), XKeyEvent.getSize());
}
}
public void handleKeyRelease(XEvent xev) {
super.handleKeyRelease(xev);
XKeyEvent ev = xev.get_xkey();
if (eventLog.isLoggable(Level.FINE)) eventLog.fine(ev.toString());
if (isEventDisabled(xev)) {
return;
}
handleKeyRelease(ev);
}
// un-private it if you need to call it from elsewhere
private void handleKeyRelease(XKeyEvent ev) {
int keycode = java.awt.event.KeyEvent.VK_UNDEFINED;
long keysym[] = new long[2];
char unicodeKey = 0;
keysym[0] = NoSymbol;
if (keyEventLog.isLoggable(Level.FINE)) {
logIncomingKeyEvent( ev );
}
// Keysym should be converted to Unicode, if possible and necessary,
// and Java KeyEvent keycode should be calculated.
// For release we should post released event.
//
XKeysym.Keysym2JavaKeycode jkc = XKeysym.getJavaKeycode(ev);
if( jkc == null ) {
jkc = new XKeysym.Keysym2JavaKeycode(java.awt.event.KeyEvent.VK_UNDEFINED, java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN);
}
if (keyEventLog.isLoggable(Level.FINE)) {
keyEventLog.fine(">>>Fire Event:"+
(ev.get_type() == XConstants.KeyPress ? "KEY_PRESSED; " : "KEY_RELEASED; ")+
"jkeycode:decimal="+jkc.getJavaKeycode()+
", hex=0x"+Integer.toHexString(jkc.getJavaKeycode())+"; "
);
}
// We obtain keysym from IM and derive unicodeKey from it for KeyPress only.
// We used to cache that value and retrieve it on KeyRelease,
// but in case for example of a dead key+vowel pair, a vowel after a deadkey
// might never be cached before.
// Also, switching between keyboard layouts, we might cache a wrong letter.
// That's why we use the same procedure as if there was no IM instance: do-it-yourself unicode.
unicodeKey = keysymToUnicode( xkeycodeToKeysym(ev), ev.get_state() );
postKeyEvent( java.awt.event.KeyEvent.KEY_RELEASED,
ev.get_time(),
jkc.getJavaKeycode(),
(unicodeKey == 0 ? java.awt.event.KeyEvent.CHAR_UNDEFINED : unicodeKey),
jkc.getKeyLocation(),
ev.get_state(),ev.getPData(), XKeyEvent.getSize());
}
public void reshape(Rectangle bounds) {
reshape(bounds.x, bounds.y, bounds.width, bounds.height);
}
public void reshape(int x, int y, int width, int height) {
if (width <= 0) {
width = 1;
}
if (height <= 0) {
height = 1;
}
this.x = x;
this.y = y;
this.width = width;
this.height = height;
xSetBounds(x, y, width, height);
// Fixed 6322593, 6304251, 6315137:
// XWindow's SurfaceData should be invalidated and recreated as part
// of the process of resizing the window
// see the evaluation of the bug 6304251 for more information
validateSurface();
layout();
}
public void layout() {}
boolean isShowing() {
return visible;
}
boolean isResizable() {
return true;
}
boolean isLocationByPlatform() {
return false;
}
void updateSizeHints() {
updateSizeHints(x, y, width, height);
}
void updateSizeHints(int x, int y, int width, int height) {
long flags = XlibWrapper.PSize | (isLocationByPlatform() ? 0 : (XlibWrapper.PPosition | XlibWrapper.USPosition));
if (!isResizable()) {
log.log(Level.FINER, "Window {0} is not resizable", new Object[] {this});
flags |= XlibWrapper.PMinSize | XlibWrapper.PMaxSize;
} else {
log.log(Level.FINER, "Window {0} is resizable", new Object[] {this});
}
setSizeHints(flags, x, y, width, height);
}
void updateSizeHints(int x, int y) {
long flags = isLocationByPlatform() ? 0 : (XlibWrapper.PPosition | XlibWrapper.USPosition);
if (!isResizable()) {
log.log(Level.FINER, "Window {0} is not resizable", new Object[] {this});
flags |= XlibWrapper.PMinSize | XlibWrapper.PMaxSize | XlibWrapper.PSize;
} else {
log.log(Level.FINER, "Window {0} is resizable", new Object[] {this});
}
setSizeHints(flags, x, y, width, height);
}
void validateSurface() {
if ((width != oldWidth) || (height != oldHeight)) {
SurfaceData oldData = surfaceData;
if (oldData != null) {
surfaceData = graphicsConfig.createSurfaceData(this);
oldData.invalidate();
}
oldWidth = width;
oldHeight = height;
}
}
public SurfaceData getSurfaceData() {
return surfaceData;
}
public void dispose() {
SurfaceData oldData = surfaceData;
surfaceData = null;
if (oldData != null) {
oldData.invalidate();
}
XToolkit.targetDisposedPeer(target, this);
destroy();
}
public Point getLocationOnScreen() {
synchronized (target.getTreeLock()) {
Component comp = target;
while (comp != null && !(comp instanceof Window)) {
comp = ComponentAccessor.getParent_NoClientCode(comp);
}
// applets, embedded, etc - translate directly
// XXX: override in subclass?
if (comp == null || comp instanceof sun.awt.EmbeddedFrame) {
return toGlobal(0, 0);
}
XToolkit.awtLock();
try {
Object wpeer = XToolkit.targetToPeer(comp);
if (wpeer == null
|| !(wpeer instanceof XDecoratedPeer)
|| ((XDecoratedPeer)wpeer).configure_seen)
{
return toGlobal(0, 0);
}
// wpeer is an XDecoratedPeer not yet fully adopted by WM
Point pt = toOtherWindow(getContentWindow(),
((XDecoratedPeer)wpeer).getContentWindow(),
0, 0);
if (pt == null) {
pt = new Point(((XBaseWindow)wpeer).getAbsoluteX(), ((XBaseWindow)wpeer).getAbsoluteY());
}
pt.x += comp.getX();
pt.y += comp.getY();
return pt;
} finally {
XToolkit.awtUnlock();
}
}
}
static Field bdata;
static void setBData(KeyEvent e, byte[] data) {
try {
if (bdata == null) {
bdata = SunToolkit.getField(java.awt.AWTEvent.class, "bdata");
}
bdata.set(e, data);
} catch (IllegalAccessException ex) {
assert false;
}
}
public void postKeyEvent(int id, long when, int keyCode, char keyChar,
int keyLocation, int state, long event, int eventSize)
{
long jWhen = XToolkit.nowMillisUTC_offset(when);
int modifiers = getModifiers(state, 0, keyCode);
KeyEvent ke = new KeyEvent((Component)getEventSource(), id, jWhen,
modifiers, keyCode, keyChar, keyLocation);
if (event != 0) {
byte[] data = Native.toBytes(event, eventSize);
setBData(ke, data);
}
postEventToEventQueue(ke);
}
static native int getAWTKeyCodeForKeySym(int keysym);
static native int getKeySymForAWTKeyCode(int keycode);
}