1 /*
2 * Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.awt.X11;
27
28 import java.awt.*;
29 import java.awt.event.*;
30 import java.awt.peer.ComponentPeer;
31 import java.awt.image.ColorModel;
32
33 import java.lang.ref.WeakReference;
34
35 import java.lang.reflect.Method;
36
37 import sun.awt.AWTAccessor.ComponentAccessor;
38 import sun.util.logging.PlatformLogger;
39
40 import sun.awt.*;
41
42 import sun.awt.image.PixelConverter;
43
44 import sun.java2d.SunGraphics2D;
45 import sun.java2d.SurfaceData;
46
47 class XWindow extends XBaseWindow implements X11ComponentPeer {
48 private static PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.XWindow");
49 private static PlatformLogger insLog = PlatformLogger.getLogger("sun.awt.X11.insets.XWindow");
50 private static PlatformLogger eventLog = PlatformLogger.getLogger("sun.awt.X11.event.XWindow");
51 private static final PlatformLogger focusLog = PlatformLogger.getLogger("sun.awt.X11.focus.XWindow");
52 private static PlatformLogger keyEventLog = PlatformLogger.getLogger("sun.awt.X11.kye.XWindow");
53 /* If a motion comes in while a multi-click is pending,
54 * allow a smudge factor so that moving the mouse by a small
55 * amount does not wipe out the multi-click state variables.
56 */
57 private static final int AWT_MULTICLICK_SMUDGE = 4;
58 // ButtonXXX events stuff
59 static int lastX = 0, lastY = 0;
60 static long lastTime = 0;
61 static long lastButton = 0;
62 static WeakReference<XWindow> lastWindowRef = null;
63 static int clickCount = 0;
64
65 // used to check if we need to re-create surfaceData.
66 int oldWidth = -1;
67 int oldHeight = -1;
68
69 protected PropMwmHints mwm_hints;
70 protected static XAtom wm_protocols;
71 protected static XAtom wm_delete_window;
72 protected static XAtom wm_take_focus;
73
74 private boolean stateChanged; // Indicates whether the value on savedState is valid
75 private int savedState; // Holds last known state of the top-level window
76
77 XWindowAttributesData winAttr;
78
79 protected X11GraphicsConfig graphicsConfig;
80 protected AwtGraphicsConfigData graphicsConfigData;
81
82 private boolean reparented;
83
84 XWindow parent;
85
86 Component target;
87
88 private static int JAWT_LOCK_ERROR=0x00000001;
89 private static int JAWT_LOCK_CLIP_CHANGED=0x00000002;
90 private static int JAWT_LOCK_BOUNDS_CHANGED=0x00000004;
91 private static int JAWT_LOCK_SURFACE_CHANGED=0x00000008;
92 private int drawState = JAWT_LOCK_CLIP_CHANGED |
93 JAWT_LOCK_BOUNDS_CHANGED |
94 JAWT_LOCK_SURFACE_CHANGED;
95
96 public static final String TARGET = "target",
97 REPARENTED = "reparented"; // whether it is reparented by default
98
99 SurfaceData surfaceData;
100
101 XRepaintArea paintArea;
102
103 // fallback default font object
104 private static Font defaultFont;
105
106 static synchronized Font getDefaultFont() {
107 if (null == defaultFont) {
108 defaultFont = new Font(Font.DIALOG, Font.PLAIN, 12);
109 }
110 return defaultFont;
111 }
112
113 /* A bitmask keeps the button's numbers as Button1Mask, Button2Mask, Button3Mask
114 * which are allowed to
115 * generate the CLICK event after the RELEASE has happened.
116 * There are conditions that must be true for that sending CLICK event:
117 * 1) button was initially PRESSED
118 * 2) no movement or drag has happened until RELEASE
119 */
120 private int mouseButtonClickAllowed = 0;
121
122 native int getNativeColor(Color clr, GraphicsConfiguration gc);
123 native void getWMInsets(long window, long left, long top, long right, long bottom, long border);
124 native long getTopWindow(long window, long rootWin);
125 native void getWindowBounds(long window, long x, long y, long width, long height);
126 private static native void initIDs();
127
128 static {
129 initIDs();
130 }
131
132 XWindow(XCreateWindowParams params) {
133 super(params);
134 }
135
136 XWindow() {
137 }
138
139 XWindow(long parentWindow, Rectangle bounds) {
140 super(new XCreateWindowParams(new Object[] {
141 BOUNDS, bounds,
142 PARENT_WINDOW, Long.valueOf(parentWindow)}));
143 }
144
145 XWindow(Component target, long parentWindow, Rectangle bounds) {
146 super(new XCreateWindowParams(new Object[] {
147 BOUNDS, bounds,
148 PARENT_WINDOW, Long.valueOf(parentWindow),
149 TARGET, target}));
150 }
151
152 XWindow(Component target, long parentWindow) {
153 this(target, parentWindow, new Rectangle(target.getBounds()));
154 }
155
156 XWindow(Component target) {
157 this(target, (target.getParent() == null) ? 0 : getParentWindowID(target), new Rectangle(target.getBounds()));
158 }
159
160 XWindow(Object target) {
161 this(null, 0, null);
162 }
163
164 /* This create is used by the XEmbeddedFramePeer since it has to create the window
165 as a child of the netscape window. This netscape window is passed in as wid */
166 XWindow(long parentWindow) {
167 super(new XCreateWindowParams(new Object[] {
168 PARENT_WINDOW, Long.valueOf(parentWindow),
169 REPARENTED, Boolean.TRUE,
170 EMBEDDED, Boolean.TRUE}));
171 }
172
173 protected void initGraphicsConfiguration() {
174 graphicsConfig = (X11GraphicsConfig) target.getGraphicsConfiguration();
175 graphicsConfigData = new AwtGraphicsConfigData(graphicsConfig.getAData());
176 }
177
178 void preInit(XCreateWindowParams params) {
179 super.preInit(params);
180 reparented = Boolean.TRUE.equals(params.get(REPARENTED));
181
182 target = (Component)params.get(TARGET);
183
184 initGraphicsConfiguration();
185
186 AwtGraphicsConfigData gData = getGraphicsConfigurationData();
187 X11GraphicsConfig config = (X11GraphicsConfig) getGraphicsConfiguration();
188 XVisualInfo visInfo = gData.get_awt_visInfo();
189 params.putIfNull(EVENT_MASK, XConstants.KeyPressMask | XConstants.KeyReleaseMask
190 | XConstants.FocusChangeMask | XConstants.ButtonPressMask | XConstants.ButtonReleaseMask
191 | XConstants.EnterWindowMask | XConstants.LeaveWindowMask | XConstants.PointerMotionMask
192 | XConstants.ButtonMotionMask | XConstants.ExposureMask | XConstants.StructureNotifyMask);
193
194 if (target != null) {
195 params.putIfNull(BOUNDS, new Rectangle(target.getBounds()));
196 } else {
197 params.putIfNull(BOUNDS, new Rectangle(0, 0, MIN_SIZE, MIN_SIZE));
198 }
199 params.putIfNull(BORDER_PIXEL, Long.valueOf(0));
200 getColorModel(); // fix 4948833: this call forces the color map to be initialized
201 params.putIfNull(COLORMAP, gData.get_awt_cmap());
202 params.putIfNull(DEPTH, gData.get_awt_depth());
203 params.putIfNull(VISUAL_CLASS, Integer.valueOf(XConstants.InputOutput));
204 params.putIfNull(VISUAL, visInfo.get_visual());
205 params.putIfNull(VALUE_MASK, XConstants.CWBorderPixel | XConstants.CWEventMask | XConstants.CWColormap);
206 Long parentWindow = (Long)params.get(PARENT_WINDOW);
207 if (parentWindow == null || parentWindow.longValue() == 0) {
208 XToolkit.awtLock();
209 try {
210 int screen = visInfo.get_screen();
211 if (screen != -1) {
212 params.add(PARENT_WINDOW, XlibWrapper.RootWindow(XToolkit.getDisplay(), screen));
213 } else {
214 params.add(PARENT_WINDOW, XToolkit.getDefaultRootWindow());
215 }
216 } finally {
217 XToolkit.awtUnlock();
218 }
219 }
220
221 paintArea = new XRepaintArea();
222 if (target != null) {
223 this.parent = getParentXWindowObject(target.getParent());
224 }
225
226 params.putIfNull(BACKING_STORE, XToolkit.getBackingStoreType());
227
228 XToolkit.awtLock();
229 try {
230 if (wm_protocols == null) {
231 wm_protocols = XAtom.get("WM_PROTOCOLS");
232 wm_delete_window = XAtom.get("WM_DELETE_WINDOW");
233 wm_take_focus = XAtom.get("WM_TAKE_FOCUS");
234 }
235 }
236 finally {
237 XToolkit.awtUnlock();
238 }
239 winAttr = new XWindowAttributesData();
240 savedState = XUtilConstants.WithdrawnState;
241 }
242
243 void postInit(XCreateWindowParams params) {
244 super.postInit(params);
245
246 setWMClass(getWMClass());
247
248 surfaceData = graphicsConfig.createSurfaceData(this);
249 Color c;
250 if (target != null && (c = target.getBackground()) != null) {
251 // We need a version of setBackground that does not call repaint !!
252 // and one that does not get overridden. The problem is that in postInit
253 // we call setBackground and we don't have all the stuff initialized to
254 // do a full paint for most peers. So we cannot call setBackground in postInit.
255 // instead we need to call xSetBackground.
256 xSetBackground(c);
257 }
258 }
259
260 public GraphicsConfiguration getGraphicsConfiguration() {
261 if (graphicsConfig == null) {
262 initGraphicsConfiguration();
263 }
264 return graphicsConfig;
265 }
266
267 public AwtGraphicsConfigData getGraphicsConfigurationData() {
268 if (graphicsConfigData == null) {
269 initGraphicsConfiguration();
270 }
271 return graphicsConfigData;
272 }
273
274 protected String[] getWMClass() {
275 return new String[] {XToolkit.getAWTAppClassName(),
276 XToolkit.getAWTAppClassName()};
277 }
278
279 void setReparented(boolean newValue) {
280 reparented = newValue;
281 }
282
283 boolean isReparented() {
284 return reparented;
285 }
286
287 static long getParentWindowID(Component target) {
288
289 Component temp = target.getParent();
290 final ComponentAccessor acc = AWTAccessor.getComponentAccessor();
291 ComponentPeer peer = acc.getPeer(temp);
292 while (!(peer instanceof XWindow))
293 {
294 temp = temp.getParent();
295 peer = acc.getPeer(temp);
296 }
297
298 if (peer != null && peer instanceof XWindow)
299 return ((XWindow)peer).getContentWindow();
300 else return 0;
301 }
302
303
304 static XWindow getParentXWindowObject(Component target) {
305 if (target == null) return null;
306 Component temp = target.getParent();
307 if (temp == null) return null;
308 final ComponentAccessor acc = AWTAccessor.getComponentAccessor();
309 ComponentPeer peer = acc.getPeer(temp);
310 if (peer == null) return null;
311 while ((peer != null) && !(peer instanceof XWindow))
312 {
313 temp = temp.getParent();
314 peer = acc.getPeer(temp);
315 }
316 if (peer != null && peer instanceof XWindow)
317 return (XWindow) peer;
318 else return null;
319 }
320
321
322 boolean isParentOf(XWindow win) {
323 if (!(target instanceof Container) || win == null || win.getTarget() == null) {
324 return false;
325 }
326 Container parent = AWTAccessor.getComponentAccessor().getParent(win.target);
327 while (parent != null && parent != target) {
328 parent = AWTAccessor.getComponentAccessor().getParent(parent);
329 }
330 return (parent == target);
331 }
332
333 public Object getTarget() {
334 return target;
335 }
336 public Component getEventSource() {
337 return target;
338 }
339
340 public ColorModel getColorModel(int transparency) {
341 return graphicsConfig.getColorModel (transparency);
342 }
343
344 public ColorModel getColorModel() {
345 if (graphicsConfig != null) {
346 return graphicsConfig.getColorModel ();
347 }
348 else {
349 return XToolkit.getStaticColorModel();
350 }
351 }
352
353 Graphics getGraphics(SurfaceData surfData, Color afore, Color aback, Font afont) {
354 if (surfData == null) return null;
355
356 Component target = this.target;
357
358 /* Fix for bug 4746122. Color and Font shouldn't be null */
359 Color bgColor = aback;
360 if (bgColor == null) {
361 bgColor = SystemColor.window;
362 }
363 Color fgColor = afore;
364 if (fgColor == null) {
365 fgColor = SystemColor.windowText;
366 }
367 Font font = afont;
368 if (font == null) {
369 font = XWindow.getDefaultFont();
370 }
371 return new SunGraphics2D(surfData, fgColor, bgColor, font);
372 }
373
374 public Graphics getGraphics() {
375 return getGraphics(surfaceData,
376 target.getForeground(),
377 target.getBackground(),
378 target.getFont());
379 }
380
381 @SuppressWarnings("deprecation")
382 public FontMetrics getFontMetrics(Font font) {
383 return Toolkit.getDefaultToolkit().getFontMetrics(font);
384 }
385
386 public Rectangle getTargetBounds() {
387 return target.getBounds();
388 }
389
390 /**
391 * Returns true if the event has been handled and should not be
392 * posted to Java.
393 */
394 boolean prePostEvent(AWTEvent e) {
395 return false;
396 }
397
398 static Method m_sendMessage;
399 static void sendEvent(final AWTEvent e) {
400 // The uses of this method imply that the incoming event is system-generated
401 SunToolkit.setSystemGenerated(e);
402 PeerEvent pe = new PeerEvent(Toolkit.getDefaultToolkit(), new Runnable() {
403 public void run() {
404 AWTAccessor.getAWTEventAccessor().setPosted(e);
405 ((Component)e.getSource()).dispatchEvent(e);
406 }
407 }, PeerEvent.ULTIMATE_PRIORITY_EVENT);
408 if (focusLog.isLoggable(PlatformLogger.Level.FINER) && (e instanceof FocusEvent)) {
409 focusLog.finer("Sending " + e);
410 }
411 XToolkit.postEvent(XToolkit.targetToAppContext(e.getSource()), pe);
412 }
413
414
415 /*
416 * Post an event to the event queue.
417 */
418 // NOTE: This method may be called by privileged threads.
419 // DO NOT INVOKE CLIENT CODE ON THIS THREAD!
420 void postEvent(AWTEvent event) {
421 XToolkit.postEvent(XToolkit.targetToAppContext(event.getSource()), event);
422 }
423
424 static void postEventStatic(AWTEvent event) {
425 XToolkit.postEvent(XToolkit.targetToAppContext(event.getSource()), event);
426 }
427
428 public void postEventToEventQueue(final AWTEvent event) {
429 //fix for 6239938 : Choice drop-down does not disappear when it loses focus, on XToolkit
430 if (!prePostEvent(event)) {
431 //event hasn't been handled and must be posted to EventQueue
432 postEvent(event);
433 }
434 }
435
436 // overriden in XCanvasPeer
437 protected boolean doEraseBackground() {
438 return true;
439 }
440
441 // We need a version of setBackground that does not call repaint !!
442 // and one that does not get overridden. The problem is that in postInit
443 // we call setBackground and we don't have all the stuff initialized to
444 // do a full paint for most peers. So we cannot call setBackground in postInit.
445 public final void xSetBackground(Color c) {
446 XToolkit.awtLock();
447 try {
448 winBackground(c);
449 // fix for 6558510: handle sun.awt.noerasebackground flag,
450 // see doEraseBackground() and preInit() methods in XCanvasPeer
451 if (!doEraseBackground()) {
452 return;
453 }
454 // 6304250: XAWT: Items in choice show a blue border on OpenGL + Solaris10 when background color is set
455 // Note: When OGL is enabled, surfaceData.pixelFor() will not
456 // return a pixel value appropriate for passing to
457 // XSetWindowBackground(). Therefore, we will use the ColorModel
458 // for this component in order to calculate a pixel value from
459 // the given RGB value.
460 ColorModel cm = getColorModel();
461 int pixel = PixelConverter.instance.rgbToPixel(c.getRGB(), cm);
462 XlibWrapper.XSetWindowBackground(XToolkit.getDisplay(), getContentWindow(), pixel);
463 XlibWrapper.XClearWindow(XToolkit.getDisplay(), getContentWindow());
464 }
465 finally {
466 XToolkit.awtUnlock();
467 }
468 }
469
470 public void setBackground(Color c) {
471 xSetBackground(c);
472 }
473
474 Color backgroundColor;
475 void winBackground(Color c) {
476 backgroundColor = c;
477 }
478
479 public Color getWinBackground() {
480 Color c = null;
481
482 if (backgroundColor != null) {
483 c = backgroundColor;
484 } else if (parent != null) {
485 c = parent.getWinBackground();
486 }
487
488 if (c instanceof SystemColor) {
489 c = new Color(c.getRGB());
490 }
491
492 return c;
493 }
494
495 public boolean isEmbedded() {
496 return embedded;
497 }
498
499 public final void repaint(int x, int y, int width, int height) {
500 if (!isVisible() || getWidth() == 0 || getHeight() == 0) {
501 return;
502 }
503 Graphics g = getGraphics();
504 if (g != null) {
505 try {
506 g.setClip(x, y, width, height);
507 if (SunToolkit.isDispatchThreadForAppContext(getTarget())) {
508 paint(g); // The native and target will be painted in place.
509 } else {
510 paintPeer(g);
511 postPaintEvent(target, x, y, width, height);
512 }
513 } finally {
514 g.dispose();
515 }
516 }
517 }
518
519 void repaint() {
520 repaint(0, 0, getWidth(), getHeight());
521 }
522
523 public void paint(final Graphics g) {
524 // paint peer
525 paintPeer(g);
526 }
527
528 void paintPeer(final Graphics g) {
529 }
530 //used by Peers to avoid flickering withing paint()
531 protected void flush(){
532 XToolkit.awtLock();
533 try {
534 XlibWrapper.XFlush(XToolkit.getDisplay());
535 } finally {
536 XToolkit.awtUnlock();
537 }
538 }
539
540 public void popup(int x, int y, int width, int height) {
541 // TBD: grab the pointer
542 xSetBounds(x, y, width, height);
543 }
544
545 public void handleExposeEvent(XEvent xev) {
546 super.handleExposeEvent(xev);
547 XExposeEvent xe = xev.get_xexpose();
548 if (isEventDisabled(xev)) {
549 return;
550 }
551 int x = xe.get_x();
552 int y = xe.get_y();
553 int w = xe.get_width();
554 int h = xe.get_height();
555
556 Component target = getEventSource();
557 ComponentAccessor compAccessor = AWTAccessor.getComponentAccessor();
558
559 if (!compAccessor.getIgnoreRepaint(target)
560 && compAccessor.getWidth(target) != 0
561 && compAccessor.getHeight(target) != 0)
562 {
563 postPaintEvent(target, x, y, w, h);
564 }
565 }
566
567 public void postPaintEvent(Component target, int x, int y, int w, int h) {
568 PaintEvent event = PaintEventDispatcher.getPaintEventDispatcher().
569 createPaintEvent(target, x, y, w, h);
570 if (event != null) {
571 postEventToEventQueue(event);
572 }
573 }
574
575 static int getModifiers(int state, int button, int keyCode) {
576 return getModifiers(state, button, keyCode, false);
577 }
578
579 static int getWheelModifiers(int state, int button) {
580 return getModifiers(state, button, 0, true);
581 }
582
583 private static int getModifiers(int state, int button, int keyCode, boolean isWheelMouse) {
584 int modifiers = 0;
585
586 if (((state & XConstants.ShiftMask) != 0) ^ (keyCode == KeyEvent.VK_SHIFT)) {
587 modifiers |= InputEvent.SHIFT_DOWN_MASK;
588 }
589 if (((state & XConstants.ControlMask) != 0) ^ (keyCode == KeyEvent.VK_CONTROL)) {
590 modifiers |= InputEvent.CTRL_DOWN_MASK;
591 }
592 if (((state & XToolkit.metaMask) != 0) ^ (keyCode == KeyEvent.VK_META)) {
593 modifiers |= InputEvent.META_DOWN_MASK;
594 }
595 if (((state & XToolkit.altMask) != 0) ^ (keyCode == KeyEvent.VK_ALT)) {
596 modifiers |= InputEvent.ALT_DOWN_MASK;
597 }
598 if (((state & XToolkit.modeSwitchMask) != 0) ^ (keyCode == KeyEvent.VK_ALT_GRAPH)) {
599 modifiers |= InputEvent.ALT_GRAPH_DOWN_MASK;
600 }
601 //InputEvent.BUTTON_DOWN_MASK array is starting from BUTTON1_DOWN_MASK on index == 0.
602 // button currently reflects a real button number and starts from 1. (except NOBUTTON which is zero )
603
604 /* this is an attempt to refactor button IDs in : MouseEvent, InputEvent, XlibWrapper and XWindow.*/
605
606 //reflects a button number similar to MouseEvent.BUTTON1, 2, 3 etc.
607 for (int i = 0; i < XConstants.buttons.length; i ++){
608 //modifier should be added if :
609 // 1) current button is now still in PRESSED state (means that user just pressed mouse but not released yet) or
610 // 2) if Xsystem reports that "state" represents that button was just released. This only happens on RELEASE with 1,2,3 buttons.
611 // ONLY one of these conditions should be TRUE to add that modifier.
612 if (((state & XlibUtil.getButtonMask(i + 1)) != 0) != (button == XConstants.buttons[i])){
613 //exclude wheel buttons from adding their numbers as modifiers
614 if (!isWheelMouse || !isWheel(XConstants.buttons[i])) {
615 modifiers |= InputEvent.getMaskForButton(i+1);
616 }
617 }
618 }
619 return modifiers;
620 }
621
622 static boolean isWheel(int button) {
623 // 4 and 5 buttons are usually considered assigned to a first wheel
624 return button == XConstants.buttons[3] || button == XConstants.buttons[4];
625 }
626
627 static int getXModifiers(AWTKeyStroke stroke) {
628 int mods = stroke.getModifiers();
629 int res = 0;
630 if ((mods & (InputEvent.SHIFT_DOWN_MASK | InputEvent.SHIFT_MASK)) != 0) {
631 res |= XConstants.ShiftMask;
632 }
633 if ((mods & (InputEvent.CTRL_DOWN_MASK | InputEvent.CTRL_MASK)) != 0) {
634 res |= XConstants.ControlMask;
635 }
636 if ((mods & (InputEvent.ALT_DOWN_MASK | InputEvent.ALT_MASK)) != 0) {
637 res |= XToolkit.altMask;
638 }
639 if ((mods & (InputEvent.META_DOWN_MASK | InputEvent.META_MASK)) != 0) {
640 res |= XToolkit.metaMask;
641 }
642 if ((mods & (InputEvent.ALT_GRAPH_DOWN_MASK | InputEvent.ALT_GRAPH_MASK)) != 0) {
643 res |= XToolkit.modeSwitchMask;
644 }
645 return res;
646 }
647
648 static int getMouseMovementSmudge() {
649 //TODO: It's possible to read corresponding settings
650 return AWT_MULTICLICK_SMUDGE;
651 }
652
653 public void handleButtonPressRelease(XEvent xev) {
654 super.handleButtonPressRelease(xev);
655 XButtonEvent xbe = xev.get_xbutton();
656 if (isEventDisabled(xev)) {
657 return;
658 }
659 if (eventLog.isLoggable(PlatformLogger.Level.FINE)) {
660 eventLog.fine(xbe.toString());
661 }
662 long when;
663 int modifiers;
664 boolean popupTrigger = false;
665 int button=0;
666 int lbutton = xbe.get_button();
667 /*
668 * Ignore the buttons above 20 due to the bit limit for
669 * InputEvent.BUTTON_DOWN_MASK.
670 * One more bit is reserved for FIRST_HIGH_BIT.
671 */
672 if (lbutton > SunToolkit.MAX_BUTTONS_SUPPORTED) {
673 return;
674 }
675 int type = xev.get_type();
676 when = xbe.get_time();
677 long jWhen = XToolkit.nowMillisUTC_offset(when);
678
679 int x = xbe.get_x();
680 int y = xbe.get_y();
681 if (xev.get_xany().get_window() != window) {
682 Point localXY = toLocal(xbe.get_x_root(), xbe.get_y_root());
683 x = localXY.x;
684 y = localXY.y;
685 }
686
687 if (type == XConstants.ButtonPress) {
688 //Allow this mouse button to generate CLICK event on next ButtonRelease
689 mouseButtonClickAllowed |= XlibUtil.getButtonMask(lbutton);
690 XWindow lastWindow = (lastWindowRef != null) ? (lastWindowRef.get()):(null);
691 /*
692 multiclick checking
693 */
694 if (eventLog.isLoggable(PlatformLogger.Level.FINEST)) {
695 eventLog.finest("lastWindow = " + lastWindow + ", lastButton "
696 + lastButton + ", lastTime " + lastTime + ", multiClickTime "
697 + XToolkit.getMultiClickTime());
698 }
699 if (lastWindow == this && lastButton == lbutton && (when - lastTime) < XToolkit.getMultiClickTime()) {
700 clickCount++;
701 } else {
702 clickCount = 1;
703 lastWindowRef = new WeakReference<>(this);
704 lastButton = lbutton;
705 lastX = x;
706 lastY = y;
707 }
708 lastTime = when;
709
710
711 /*
712 Check for popup trigger !!
713 */
714 popupTrigger = (lbutton == 3);
715 }
716
717 button = XConstants.buttons[lbutton - 1];
718
719 // mapping extra buttons to numbers starting from 4.
720 if ((button > XConstants.buttons[4]) && (!Toolkit.getDefaultToolkit().areExtraMouseButtonsEnabled())){
721 return;
722 }
723
724 if (button > XConstants.buttons[4]){
725 button -= 2;
726 }
727
728 if (!isWheel(lbutton)) {
729 modifiers = getModifiers(xbe.get_state(), button, 0);
730 MouseEvent me = new MouseEvent(getEventSource(),
731 type == XConstants.ButtonPress ? MouseEvent.MOUSE_PRESSED : MouseEvent.MOUSE_RELEASED,
732 jWhen,modifiers, x, y,
733 xbe.get_x_root(),
734 xbe.get_y_root(),
735 clickCount,popupTrigger,button);
736
737 postEventToEventQueue(me);
738
739 if ((type == XConstants.ButtonRelease) &&
740 ((mouseButtonClickAllowed & XlibUtil.getButtonMask(lbutton)) != 0) ) // No up-button in the drag-state
741 {
742 postEventToEventQueue(me = new MouseEvent(getEventSource(),
743 MouseEvent.MOUSE_CLICKED,
744 jWhen,
745 modifiers,
746 x, y,
747 xbe.get_x_root(),
748 xbe.get_y_root(),
749 clickCount,
750 false, button));
751 }
752
753 }
754 else {
755 modifiers = getWheelModifiers(xbe.get_state(), button);
756 if (xev.get_type() == XConstants.ButtonPress) {
757 MouseWheelEvent mwe = new MouseWheelEvent(getEventSource(),MouseEvent.MOUSE_WHEEL, jWhen,
758 modifiers,
759 x, y,
760 xbe.get_x_root(),
761 xbe.get_y_root(),
762 1,false,MouseWheelEvent.WHEEL_UNIT_SCROLL,
763 3,button==4 ? -1 : 1);
764 postEventToEventQueue(mwe);
765 }
766 }
767
768 /* Update the state variable AFTER the CLICKED event post. */
769 if (type == XConstants.ButtonRelease) {
770 /* Exclude this mouse button from allowed list.*/
771 mouseButtonClickAllowed &= ~ XlibUtil.getButtonMask(lbutton);
772 }
773 }
774
775 public void handleMotionNotify(XEvent xev) {
776 super.handleMotionNotify(xev);
777 XMotionEvent xme = xev.get_xmotion();
778 if (isEventDisabled(xev)) {
779 return;
780 }
781
782 int mouseKeyState = 0; //(xme.get_state() & (XConstants.buttonsMask[0] | XConstants.buttonsMask[1] | XConstants.buttonsMask[2]));
783
784 //this doesn't work for extra buttons because Xsystem is sending state==0 for every extra button event.
785 // we can't correct it in MouseEvent class as we done it with modifiers, because exact type (DRAG|MOVE)
786 // should be passed from XWindow.
787 final int buttonsNumber = XToolkit.getNumberOfButtonsForMask();
788
789 for (int i = 0; i < buttonsNumber; i++){
790 // TODO : here is the bug in WM: extra buttons doesn't have state!=0 as they should.
791 if ((i != 4) && (i != 5)) {
792 mouseKeyState = mouseKeyState | (xme.get_state() & XlibUtil.getButtonMask(i + 1));
793 }
794 }
795
796 boolean isDragging = (mouseKeyState != 0);
797 int mouseEventType = 0;
798
799 if (isDragging) {
800 mouseEventType = MouseEvent.MOUSE_DRAGGED;
801 } else {
802 mouseEventType = MouseEvent.MOUSE_MOVED;
803 }
804
805 /*
806 Fix for 6176814 . Add multiclick checking.
807 */
808 int x = xme.get_x();
809 int y = xme.get_y();
810 XWindow lastWindow = (lastWindowRef != null) ? (lastWindowRef.get()):(null);
811
812 if (!(lastWindow == this &&
813 (xme.get_time() - lastTime) < XToolkit.getMultiClickTime() &&
814 (Math.abs(lastX - x) < AWT_MULTICLICK_SMUDGE &&
815 Math.abs(lastY - y) < AWT_MULTICLICK_SMUDGE))) {
816 clickCount = 0;
817 lastWindowRef = null;
818 mouseButtonClickAllowed = 0;
819 lastTime = 0;
820 lastX = 0;
821 lastY = 0;
822 }
823
824 long jWhen = XToolkit.nowMillisUTC_offset(xme.get_time());
825 int modifiers = getModifiers(xme.get_state(), 0, 0);
826 boolean popupTrigger = false;
827
828 Component source = getEventSource();
829
830 if (xme.get_window() != window) {
831 Point localXY = toLocal(xme.get_x_root(), xme.get_y_root());
832 x = localXY.x;
833 y = localXY.y;
834 }
835 /* Fix for 5039416.
836 * According to canvas.c we shouldn't post any MouseEvent if mouse is dragging and clickCount!=0.
837 */
838 if ((isDragging && clickCount == 0) || !isDragging) {
839 MouseEvent mme = new MouseEvent(source, mouseEventType, jWhen,
840 modifiers, x, y, xme.get_x_root(), xme.get_y_root(),
841 clickCount, popupTrigger, MouseEvent.NOBUTTON);
842 postEventToEventQueue(mme);
843 }
844 }
845
846
847 // REMIND: need to implement looking for disabled events
848 private native boolean x11inputMethodLookupString(long event,
849 long[] keysymArray);
850
851 private native boolean haveCurrentX11InputMethodInstance();
852
853 private boolean mouseAboveMe;
854
855 public boolean isMouseAbove() {
856 synchronized (getStateLock()) {
857 return mouseAboveMe;
858 }
859 }
860 protected void setMouseAbove(boolean above) {
861 synchronized (getStateLock()) {
862 mouseAboveMe = above;
863 }
864 }
865
866 protected void enterNotify(long window) {
867 if (window == getWindow()) {
868 setMouseAbove(true);
869 }
870 }
871 protected void leaveNotify(long window) {
872 if (window == getWindow()) {
873 setMouseAbove(false);
874 }
875 }
876
877 public void handleXCrossingEvent(XEvent xev) {
878 super.handleXCrossingEvent(xev);
879 XCrossingEvent xce = xev.get_xcrossing();
880
881 if (eventLog.isLoggable(PlatformLogger.Level.FINEST)) {
882 eventLog.finest(xce.toString());
883 }
884
885 if (xce.get_type() == XConstants.EnterNotify) {
886 enterNotify(xce.get_window());
887 } else { // LeaveNotify:
888 leaveNotify(xce.get_window());
889 }
890
891 // Skip event If it was caused by a grab
892 // This is needed because on displays with focus-follows-mouse on MousePress X system generates
893 // two XCrossing events with mode != NormalNotify. First of them notifies that the mouse has left
894 // current component. Second one notifies that it has entered into the same component.
895 // This looks like the window under the mouse has actually changed and Java handle these events
896 // accordingly. This leads to impossibility to make a double click on Component (6404708)
897 XWindowPeer toplevel = getToplevelXWindow();
898 if (toplevel != null && !toplevel.isModalBlocked()){
899 if (xce.get_mode() != XConstants.NotifyNormal) {
900 // 6404708 : need update cursor in accordance with skipping Leave/EnterNotify event
901 // whereas it doesn't need to handled further.
902 if (xce.get_type() == XConstants.EnterNotify) {
903 XAwtState.setComponentMouseEntered(getEventSource());
904 XGlobalCursorManager.nativeUpdateCursor(getEventSource());
905 } else { // LeaveNotify:
906 XAwtState.setComponentMouseEntered(null);
907 }
908 return;
909 }
910 }
911 // X sends XCrossing to all hierarchy so if the edge of child equals to
912 // ancestor and mouse enters child, the ancestor will get an event too.
913 // From java point the event is bogus as ancestor is obscured, so if
914 // the child can get java event itself, we skip it on ancestor.
915 long childWnd = xce.get_subwindow();
916 if (childWnd != XConstants.None) {
917 XBaseWindow child = XToolkit.windowToXWindow(childWnd);
918 if (child != null && child instanceof XWindow &&
919 !child.isEventDisabled(xev))
920 {
921 return;
922 }
923 }
924
925 // Remember old component with mouse to have the opportunity to send it MOUSE_EXITED.
926 final Component compWithMouse = XAwtState.getComponentMouseEntered();
927 if (toplevel != null) {
928 if(!toplevel.isModalBlocked()){
929 if (xce.get_type() == XConstants.EnterNotify) {
930 // Change XAwtState's component mouse entered to the up-to-date one before requesting
931 // to update the cursor since XAwtState.getComponentMouseEntered() is used when the
932 // cursor is updated (in XGlobalCursorManager.findHeavyweightUnderCursor()).
933 XAwtState.setComponentMouseEntered(getEventSource());
934 XGlobalCursorManager.nativeUpdateCursor(getEventSource());
935 } else { // LeaveNotify:
936 XAwtState.setComponentMouseEntered(null);
937 }
938 } else {
939 ((XComponentPeer) AWTAccessor.getComponentAccessor().getPeer(target))
940 .pSetCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
941 }
942 }
943
944 if (isEventDisabled(xev)) {
945 return;
946 }
947
948 long jWhen = XToolkit.nowMillisUTC_offset(xce.get_time());
949 int modifiers = getModifiers(xce.get_state(),0,0);
950 int clickCount = 0;
951 boolean popupTrigger = false;
952 int x = xce.get_x();
953 int y = xce.get_y();
954 if (xce.get_window() != window) {
955 Point localXY = toLocal(xce.get_x_root(), xce.get_y_root());
956 x = localXY.x;
957 y = localXY.y;
958 }
959
960 // This code tracks boundary crossing and ensures MOUSE_ENTER/EXIT
961 // are posted in alternate pairs
962 if (compWithMouse != null) {
963 MouseEvent me = new MouseEvent(compWithMouse,
964 MouseEvent.MOUSE_EXITED, jWhen, modifiers, xce.get_x(),
965 xce.get_y(), xce.get_x_root(), xce.get_y_root(), clickCount, popupTrigger,
966 MouseEvent.NOBUTTON);
967 postEventToEventQueue(me);
968 eventLog.finest("Clearing last window ref");
969 lastWindowRef = null;
970 }
971 if (xce.get_type() == XConstants.EnterNotify) {
972 MouseEvent me = new MouseEvent(getEventSource(), MouseEvent.MOUSE_ENTERED,
973 jWhen, modifiers, xce.get_x(), xce.get_y(), xce.get_x_root(), xce.get_y_root(), clickCount,
974 popupTrigger, MouseEvent.NOBUTTON);
975 postEventToEventQueue(me);
976 }
977 }
978
979 public void doLayout(int x, int y, int width, int height) {}
980
981 public void handleConfigureNotifyEvent(XEvent xev) {
982 Rectangle oldBounds = getBounds();
983
984 super.handleConfigureNotifyEvent(xev);
985 if (insLog.isLoggable(PlatformLogger.Level.FINER)) {
986 insLog.finer("Configure, {0}, event disabled: {1}",
987 xev.get_xconfigure(), isEventDisabled(xev));
988 }
989 if (isEventDisabled(xev)) {
990 return;
991 }
992
993 // if ( Check if it's a resize, a move, or a stacking order change )
994 // {
995 Rectangle bounds = getBounds();
996 final ComponentAccessor acc = AWTAccessor.getComponentAccessor();
997 if (!bounds.getSize().equals(oldBounds.getSize())) {
998 acc.setSize(target, bounds.width, bounds.height);
999 postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_RESIZED));
1000 }
1001 if (!bounds.getLocation().equals(oldBounds.getLocation())) {
1002 acc.setLocation(target, bounds.x, bounds.y);
1003 postEventToEventQueue(new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_MOVED));
1004 }
1005 // }
1006 }
1007
1008 public void handleMapNotifyEvent(XEvent xev) {
1009 super.handleMapNotifyEvent(xev);
1010 if (log.isLoggable(PlatformLogger.Level.FINE)) {
1011 log.fine("Mapped {0}", this);
1012 }
1013 if (isEventDisabled(xev)) {
1014 return;
1015 }
1016 ComponentEvent ce;
1017
1018 ce = new ComponentEvent(getEventSource(), ComponentEvent.COMPONENT_SHOWN);
1019 postEventToEventQueue(ce);
1020 }
1021
1022 public void handleUnmapNotifyEvent(XEvent xev) {
1023 super.handleUnmapNotifyEvent(xev);
1024 if (isEventDisabled(xev)) {
1025 return;
1026 }
1027 ComponentEvent ce;
1028
1029 ce = new ComponentEvent(target, ComponentEvent.COMPONENT_HIDDEN);
1030 postEventToEventQueue(ce);
1031 }
1032
1033 private void dumpKeysymArray(XKeyEvent ev) {
1034 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) {
1035 keyEventLog.fine(" "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 0))+
1036 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 1))+
1037 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 2))+
1038 "\n "+Long.toHexString(XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), ev.get_keycode(), 3)));
1039 }
1040 }
1041 /**
1042 Return unicode character or 0 if no correspondent character found.
1043 Parameter is a keysym basically from keysymdef.h
1044 XXX: how about vendor keys? Is there some with Unicode value and not in the list?
1045 */
1046 int keysymToUnicode( long keysym, int state ) {
1047 return XKeysym.convertKeysym( keysym, state );
1048 }
1049 int keyEventType2Id( int xEventType ) {
1050 return xEventType == XConstants.KeyPress ? java.awt.event.KeyEvent.KEY_PRESSED :
1051 xEventType == XConstants.KeyRelease ? java.awt.event.KeyEvent.KEY_RELEASED : 0;
1052 }
1053 private static long xkeycodeToKeysym(XKeyEvent ev) {
1054 return XKeysym.getKeysym( ev );
1055 }
1056 private long xkeycodeToPrimaryKeysym(XKeyEvent ev) {
1057 return XKeysym.xkeycode2primary_keysym( ev );
1058 }
1059 private static int primaryUnicode2JavaKeycode(int uni) {
1060 return (uni > 0? sun.awt.ExtendedKeyCodes.getExtendedKeyCodeForChar(uni) : 0);
1061 //return (uni > 0? uni + 0x01000000 : 0);
1062 }
1063 void logIncomingKeyEvent(XKeyEvent ev) {
1064 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) {
1065 keyEventLog.fine("--XWindow.java:handleKeyEvent:"+ev);
1066 }
1067 dumpKeysymArray(ev);
1068 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) {
1069 keyEventLog.fine("XXXXXXXXXXXXXX javakeycode will be most probably:0x"+ Integer.toHexString(XKeysym.getJavaKeycodeOnly(ev)));
1070 }
1071 }
1072 public void handleKeyPress(XEvent xev) {
1073 super.handleKeyPress(xev);
1074 XKeyEvent ev = xev.get_xkey();
1075 if (eventLog.isLoggable(PlatformLogger.Level.FINE)) {
1076 eventLog.fine(ev.toString());
1077 }
1078 if (isEventDisabled(xev)) {
1079 return;
1080 }
1081 handleKeyPress(ev);
1082 }
1083 // called directly from this package, unlike handleKeyRelease.
1084 // un-final it if you need to override it in a subclass.
1085 final void handleKeyPress(XKeyEvent ev) {
1086 long keysym[] = new long[2];
1087 int unicodeKey = 0;
1088 keysym[0] = XConstants.NoSymbol;
1089
1090 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) {
1091 logIncomingKeyEvent( ev );
1092 }
1093 if ( //TODO check if there's an active input method instance
1094 // without calling a native method. Is it necessary though?
1095 haveCurrentX11InputMethodInstance()) {
1096 if (x11inputMethodLookupString(ev.pData, keysym)) {
1097 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) {
1098 keyEventLog.fine("--XWindow.java XIM did process event; return; dec keysym processed:"+(keysym[0])+
1099 "; hex keysym processed:"+Long.toHexString(keysym[0])
1100 );
1101 }
1102 return;
1103 }else {
1104 unicodeKey = keysymToUnicode( keysym[0], ev.get_state() );
1105 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) {
1106 keyEventLog.fine("--XWindow.java XIM did NOT process event, hex keysym:"+Long.toHexString(keysym[0])+"\n"+
1107 " unicode key:"+Integer.toHexString(unicodeKey));
1108 }
1109 }
1110 }else {
1111 // No input method instance found. For example, there's a Java Input Method.
1112 // Produce do-it-yourself keysym and perhaps unicode character.
1113 keysym[0] = xkeycodeToKeysym(ev);
1114 unicodeKey = keysymToUnicode( keysym[0], ev.get_state() );
1115 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) {
1116 keyEventLog.fine("--XWindow.java XIM is absent; hex keysym:"+Long.toHexString(keysym[0])+"\n"+
1117 " unicode key:"+Integer.toHexString(unicodeKey));
1118 }
1119 }
1120 // Keysym should be converted to Unicode, if possible and necessary,
1121 // and Java KeyEvent keycode should be calculated.
1122 // For press we should post pressed & typed Java events.
1123 //
1124 // Press event might be not processed to this time because
1125 // (1) either XIM could not handle it or
1126 // (2) it was Latin 1:1 mapping.
1127 //
1128 // Preserve modifiers to get Java key code for dead keys
1129 boolean isDeadKey = isDeadKey(keysym[0]);
1130 XKeysym.Keysym2JavaKeycode jkc = isDeadKey ? XKeysym.getJavaKeycode(keysym[0])
1131 : XKeysym.getJavaKeycode(ev);
1132 if( jkc == null ) {
1133 jkc = new XKeysym.Keysym2JavaKeycode(java.awt.event.KeyEvent.VK_UNDEFINED, java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN);
1134 }
1135
1136 // Take the first keysym from a keysym array associated with the XKeyevent
1137 // and convert it to Unicode. Then, even if a Java keycode for the keystroke
1138 // is undefined, we still have a guess of what has been engraved on a keytop.
1139 int unicodeFromPrimaryKeysym = keysymToUnicode( xkeycodeToPrimaryKeysym(ev) ,0);
1140
1141 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) {
1142 keyEventLog.fine(">>>Fire Event:"+
1143 (ev.get_type() == XConstants.KeyPress ? "KEY_PRESSED; " : "KEY_RELEASED; ")+
1144 "jkeycode:decimal="+jkc.getJavaKeycode()+
1145 ", hex=0x"+Integer.toHexString(jkc.getJavaKeycode())+"; "+
1146 " legacy jkeycode: decimal="+XKeysym.getLegacyJavaKeycodeOnly(ev)+
1147 ", hex=0x"+Integer.toHexString(XKeysym.getLegacyJavaKeycodeOnly(ev))+"; "
1148 );
1149 }
1150
1151 int jkeyToReturn = XKeysym.getLegacyJavaKeycodeOnly(ev); // someway backward compatible
1152 int jkeyExtended = jkc.getJavaKeycode() == java.awt.event.KeyEvent.VK_UNDEFINED ?
1153 primaryUnicode2JavaKeycode( unicodeFromPrimaryKeysym ) :
1154 jkc.getJavaKeycode();
1155 postKeyEvent( java.awt.event.KeyEvent.KEY_PRESSED,
1156 ev.get_time(),
1157 isDeadKey ? jkeyExtended : jkeyToReturn,
1158 (unicodeKey == 0 ? java.awt.event.KeyEvent.CHAR_UNDEFINED : unicodeKey),
1159 jkc.getKeyLocation(),
1160 ev.get_state(),ev.getPData(), XKeyEvent.getSize(), (long)(ev.get_keycode()),
1161 unicodeFromPrimaryKeysym,
1162 jkeyExtended);
1163
1164
1165 if (unicodeKey > 0 && !isDeadKey) {
1166 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) {
1167 keyEventLog.fine("fire _TYPED on "+unicodeKey);
1168 }
1169 postKeyEvent( java.awt.event.KeyEvent.KEY_TYPED,
1170 ev.get_time(),
1171 java.awt.event.KeyEvent.VK_UNDEFINED,
1172 unicodeKey,
1173 java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN,
1174 ev.get_state(),ev.getPData(), XKeyEvent.getSize(), (long)0,
1175 unicodeFromPrimaryKeysym,
1176 java.awt.event.KeyEvent.VK_UNDEFINED);
1177
1178 }
1179
1180
1181 }
1182
1183 public void handleKeyRelease(XEvent xev) {
1184 super.handleKeyRelease(xev);
1185 XKeyEvent ev = xev.get_xkey();
1186 if (eventLog.isLoggable(PlatformLogger.Level.FINE)) {
1187 eventLog.fine(ev.toString());
1188 }
1189 if (isEventDisabled(xev)) {
1190 return;
1191 }
1192 handleKeyRelease(ev);
1193 }
1194 // un-private it if you need to call it from elsewhere
1195 private void handleKeyRelease(XKeyEvent ev) {
1196 int unicodeKey = 0;
1197
1198 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) {
1199 logIncomingKeyEvent( ev );
1200 }
1201 // Keysym should be converted to Unicode, if possible and necessary,
1202 // and Java KeyEvent keycode should be calculated.
1203 // For release we should post released event.
1204 //
1205 // Preserve modifiers to get Java key code for dead keys
1206 long keysym = xkeycodeToKeysym(ev);
1207 boolean isDeadKey = isDeadKey(keysym);
1208 XKeysym.Keysym2JavaKeycode jkc = isDeadKey ? XKeysym.getJavaKeycode(keysym)
1209 : XKeysym.getJavaKeycode(ev);
1210 if( jkc == null ) {
1211 jkc = new XKeysym.Keysym2JavaKeycode(java.awt.event.KeyEvent.VK_UNDEFINED, java.awt.event.KeyEvent.KEY_LOCATION_UNKNOWN);
1212 }
1213 if (keyEventLog.isLoggable(PlatformLogger.Level.FINE)) {
1214 keyEventLog.fine(">>>Fire Event:"+
1215 (ev.get_type() == XConstants.KeyPress ? "KEY_PRESSED; " : "KEY_RELEASED; ")+
1216 "jkeycode:decimal="+jkc.getJavaKeycode()+
1217 ", hex=0x"+Integer.toHexString(jkc.getJavaKeycode())+"; "+
1218 " legacy jkeycode: decimal="+XKeysym.getLegacyJavaKeycodeOnly(ev)+
1219 ", hex=0x"+Integer.toHexString(XKeysym.getLegacyJavaKeycodeOnly(ev))+"; "
1220 );
1221 }
1222 // We obtain keysym from IM and derive unicodeKey from it for KeyPress only.
1223 // We used to cache that value and retrieve it on KeyRelease,
1224 // but in case for example of a dead key+vowel pair, a vowel after a deadkey
1225 // might never be cached before.
1226 // Also, switching between keyboard layouts, we might cache a wrong letter.
1227 // That's why we use the same procedure as if there was no IM instance: do-it-yourself unicode.
1228 unicodeKey = keysymToUnicode( xkeycodeToKeysym(ev), ev.get_state() );
1229
1230 // Take a first keysym from a keysym array associated with the XKeyevent
1231 // and convert it to Unicode. Then, even if Java keycode for the keystroke
1232 // is undefined, we still will have a guess of what was engraved on a keytop.
1233 int unicodeFromPrimaryKeysym = keysymToUnicode( xkeycodeToPrimaryKeysym(ev) ,0);
1234
1235 int jkeyToReturn = XKeysym.getLegacyJavaKeycodeOnly(ev); // someway backward compatible
1236 int jkeyExtended = jkc.getJavaKeycode() == java.awt.event.KeyEvent.VK_UNDEFINED ?
1237 primaryUnicode2JavaKeycode( unicodeFromPrimaryKeysym ) :
1238 jkc.getJavaKeycode();
1239 postKeyEvent( java.awt.event.KeyEvent.KEY_RELEASED,
1240 ev.get_time(),
1241 isDeadKey ? jkeyExtended : jkeyToReturn,
1242 (unicodeKey == 0 ? java.awt.event.KeyEvent.CHAR_UNDEFINED : unicodeKey),
1243 jkc.getKeyLocation(),
1244 ev.get_state(),ev.getPData(), XKeyEvent.getSize(), (long)(ev.get_keycode()),
1245 unicodeFromPrimaryKeysym,
1246 jkeyExtended);
1247
1248
1249 }
1250
1251
1252 private boolean isDeadKey(long keysym){
1253 return XKeySymConstants.XK_dead_grave <= keysym && keysym <= XKeySymConstants.XK_dead_semivoiced_sound;
1254 }
1255
1256 /*
1257 * XmNiconic and Map/UnmapNotify (that XmNiconic relies on) are
1258 * unreliable, since mapping changes can happen for a virtual desktop
1259 * switch or MacOS style shading that became quite popular under X as
1260 * well. Yes, it probably should not be this way, as it violates
1261 * ICCCM, but reality is that quite a lot of window managers abuse
1262 * mapping state.
1263 */
1264 int getWMState() {
1265 if (stateChanged) {
1266 stateChanged = false;
1267 WindowPropertyGetter getter =
1268 new WindowPropertyGetter(window, XWM.XA_WM_STATE, 0, 1, false,
1269 XWM.XA_WM_STATE);
1270 try {
1271 int status = getter.execute();
1272 if (status != XConstants.Success || getter.getData() == 0) {
1273 return savedState = XUtilConstants.WithdrawnState;
1274 }
1275
1276 if (getter.getActualType() != XWM.XA_WM_STATE.getAtom() && getter.getActualFormat() != 32) {
1277 return savedState = XUtilConstants.WithdrawnState;
1278 }
1279 savedState = (int)Native.getCard32(getter.getData());
1280 } finally {
1281 getter.dispose();
1282 }
1283 }
1284 return savedState;
1285 }
1286
1287 /**
1288 * Override this methods to get notifications when top-level window state changes. The state is
1289 * meant in terms of ICCCM: WithdrawnState, IconicState, NormalState
1290 */
1291 protected void stateChanged(long time, int oldState, int newState) {
1292 }
1293
1294 @Override
1295 public void handlePropertyNotify(XEvent xev) {
1296 super.handlePropertyNotify(xev);
1297 XPropertyEvent ev = xev.get_xproperty();
1298 if (ev.get_atom() == XWM.XA_WM_STATE.getAtom()) {
1299 // State has changed, invalidate saved value
1300 stateChanged = true;
1301 stateChanged(ev.get_time(), savedState, getWMState());
1302 }
1303 }
1304
1305 public void reshape(Rectangle bounds) {
1306 reshape(bounds.x, bounds.y, bounds.width, bounds.height);
1307 }
1308
1309 public void reshape(int x, int y, int width, int height) {
1310 if (width <= 0) {
1311 width = 1;
1312 }
1313 if (height <= 0) {
1314 height = 1;
1315 }
1316 this.x = x;
1317 this.y = y;
1318 this.width = width;
1319 this.height = height;
1320 xSetBounds(x, y, width, height);
1321 // Fixed 6322593, 6304251, 6315137:
1322 // XWindow's SurfaceData should be invalidated and recreated as part
1323 // of the process of resizing the window
1324 // see the evaluation of the bug 6304251 for more information
1325 validateSurface();
1326 layout();
1327 }
1328
1329 public void layout() {}
1330
1331 boolean isShowing() {
1332 return visible;
1333 }
1334
1335 boolean isResizable() {
1336 return true;
1337 }
1338
1339 boolean isLocationByPlatform() {
1340 return false;
1341 }
1342
1343 void updateSizeHints() {
1344 updateSizeHints(x, y, width, height);
1345 }
1346
1347 void updateSizeHints(int x, int y, int width, int height) {
1348 long flags = XUtilConstants.PSize | (isLocationByPlatform() ? 0 : (XUtilConstants.PPosition | XUtilConstants.USPosition));
1349 if (!isResizable()) {
1350 if (log.isLoggable(PlatformLogger.Level.FINER)) {
1351 log.finer("Window {0} is not resizable", this);
1352 }
1353 flags |= XUtilConstants.PMinSize | XUtilConstants.PMaxSize;
1354 } else {
1355 if (log.isLoggable(PlatformLogger.Level.FINER)) {
1356 log.finer("Window {0} is resizable", this);
1357 }
1358 }
1359 setSizeHints(flags, x, y, width, height);
1360 }
1361
1362 void updateSizeHints(int x, int y) {
1363 long flags = isLocationByPlatform() ? 0 : (XUtilConstants.PPosition | XUtilConstants.USPosition);
1364 if (!isResizable()) {
1365 if (log.isLoggable(PlatformLogger.Level.FINER)) {
1366 log.finer("Window {0} is not resizable", this);
1367 }
1368 flags |= XUtilConstants.PMinSize | XUtilConstants.PMaxSize | XUtilConstants.PSize;
1369 } else {
1370 if (log.isLoggable(PlatformLogger.Level.FINER)) {
1371 log.finer("Window {0} is resizable", this);
1372 }
1373 }
1374 setSizeHints(flags, x, y, width, height);
1375 }
1376
1377 void validateSurface() {
1378 if ((width != oldWidth) || (height != oldHeight)) {
1379 doValidateSurface();
1380
1381 oldWidth = width;
1382 oldHeight = height;
1383 }
1384 }
1385
1386 final void doValidateSurface() {
1387 SurfaceData oldData = surfaceData;
1388 if (oldData != null) {
1389 surfaceData = graphicsConfig.createSurfaceData(this);
1390 oldData.invalidate();
1391 }
1392 }
1393
1394 public SurfaceData getSurfaceData() {
1395 return surfaceData;
1396 }
1397
1398 public void dispose() {
1399 SurfaceData oldData = surfaceData;
1400 surfaceData = null;
1401 if (oldData != null) {
1402 oldData.invalidate();
1403 }
1404 XToolkit.targetDisposedPeer(target, this);
1405 destroy();
1406 }
1407
1408 public Point getLocationOnScreen() {
1409 synchronized (target.getTreeLock()) {
1410 Component comp = target;
1411
1412 while (comp != null && !(comp instanceof Window)) {
1413 comp = AWTAccessor.getComponentAccessor().getParent(comp);
1414 }
1415
1416 // applets, embedded, etc - translate directly
1417 // XXX: override in subclass?
1418 if (comp == null || comp instanceof sun.awt.EmbeddedFrame) {
1419 return toGlobal(0, 0);
1420 }
1421
1422 XToolkit.awtLock();
1423 try {
1424 Object wpeer = XToolkit.targetToPeer(comp);
1425 if (wpeer == null
1426 || !(wpeer instanceof XDecoratedPeer)
1427 || ((XDecoratedPeer)wpeer).configure_seen)
1428 {
1429 return toGlobal(0, 0);
1430 }
1431
1432 // wpeer is an XDecoratedPeer not yet fully adopted by WM
1433 Point pt = toOtherWindow(getContentWindow(),
1434 ((XDecoratedPeer)wpeer).getContentWindow(),
1435 0, 0);
1436
1437 if (pt == null) {
1438 pt = new Point(((XBaseWindow)wpeer).getAbsoluteX(), ((XBaseWindow)wpeer).getAbsoluteY());
1439 }
1440 pt.x += comp.getX();
1441 pt.y += comp.getY();
1442 return pt;
1443 } finally {
1444 XToolkit.awtUnlock();
1445 }
1446 }
1447 }
1448
1449
1450 static void setBData(KeyEvent e, byte[] data) {
1451 AWTAccessor.getAWTEventAccessor().setBData(e, data);
1452 }
1453
1454 public void postKeyEvent(int id, long when, int keyCode, int keyChar,
1455 int keyLocation, int state, long event, int eventSize, long rawCode,
1456 int unicodeFromPrimaryKeysym, int extendedKeyCode)
1457
1458 {
1459 long jWhen = XToolkit.nowMillisUTC_offset(when);
1460 int modifiers = getModifiers(state, 0, keyCode);
1461
1462 KeyEvent ke = new KeyEvent(getEventSource(), id, jWhen,
1463 modifiers, keyCode, (char)keyChar, keyLocation);
1464 if (event != 0) {
1465 byte[] data = Native.toBytes(event, eventSize);
1466 setBData(ke, data);
1467 }
1468
1469 AWTAccessor.KeyEventAccessor kea = AWTAccessor.getKeyEventAccessor();
1470 kea.setRawCode(ke, rawCode);
1471 kea.setPrimaryLevelUnicode(ke, (long)unicodeFromPrimaryKeysym);
1472 kea.setExtendedKeyCode(ke, (long)extendedKeyCode);
1473 postEventToEventQueue(ke);
1474 }
1475
1476 static native int getAWTKeyCodeForKeySym(int keysym);
1477 static native int getKeySymForAWTKeyCode(int keycode);
1478
1479 /* These two methods are actually applicable to toplevel windows only.
1480 * However, the functionality is required by both the XWindowPeer and
1481 * XWarningWindow, both of which have the XWindow as a common ancestor.
1482 * See XWM.setMotifDecor() for details.
1483 */
1484 public PropMwmHints getMWMHints() {
1485 if (mwm_hints == null) {
1486 mwm_hints = new PropMwmHints();
1487 if (!XWM.XA_MWM_HINTS.getAtomData(getWindow(), mwm_hints.pData, MWMConstants.PROP_MWM_HINTS_ELEMENTS)) {
1488 mwm_hints.zero();
1489 }
1490 }
1491 return mwm_hints;
1492 }
1493
1494 public void setMWMHints(PropMwmHints hints) {
1495 mwm_hints = hints;
1496 if (hints != null) {
1497 XWM.XA_MWM_HINTS.setAtomData(getWindow(), mwm_hints.pData, MWMConstants.PROP_MWM_HINTS_ELEMENTS);
1498 }
1499 }
1500
1501 protected final void initWMProtocols() {
1502 wm_protocols.setAtomListProperty(this, getWMProtocols());
1503 }
1504
1505 /**
1506 * Returns list of protocols which should be installed on this window.
1507 * Descendants can override this method to add class-specific protocols
1508 */
1509 protected XAtomList getWMProtocols() {
1510 // No protocols on simple window
1511 return new XAtomList();
1512 }
1513
1514 /**
1515 * Indicates if the window is currently in the FSEM.
1516 * Synchronization: state lock.
1517 */
1518 private boolean fullScreenExclusiveModeState = false;
1519
1520 // Implementation of the X11ComponentPeer
1521 @Override
1522 public void setFullScreenExclusiveModeState(boolean state) {
1523 synchronized (getStateLock()) {
1524 fullScreenExclusiveModeState = state;
1525 }
1526 }
1527
1528 public final boolean isFullScreenExclusiveMode() {
1529 synchronized (getStateLock()) {
1530 return fullScreenExclusiveModeState;
1531 }
1532 }
1533
1534 }