1 /*
2 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package sun.awt.X11;
26
27 import java.awt.*;
28
29 import java.awt.event.ComponentEvent;
30 import java.awt.event.InvocationEvent;
31 import java.awt.event.WindowEvent;
32
33 import sun.util.logging.PlatformLogger;
34
35 import sun.awt.AWTAccessor;
36 import sun.awt.SunToolkit;
37
38 abstract class XDecoratedPeer extends XWindowPeer {
39 private static final PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.XDecoratedPeer");
40 private static final PlatformLogger insLog = PlatformLogger.getLogger("sun.awt.X11.insets.XDecoratedPeer");
41 private static final PlatformLogger focusLog = PlatformLogger.getLogger("sun.awt.X11.focus.XDecoratedPeer");
42 private static final PlatformLogger iconLog = PlatformLogger.getLogger("sun.awt.X11.icon.XDecoratedPeer");
43
44 // Set to true when we get the first ConfigureNotify after being
45 // reparented - indicates that WM has adopted the top-level.
46 boolean configure_seen;
47 boolean insets_corrected;
48
49 XIconWindow iconWindow;
50 WindowDimensions dimensions;
51 XContentWindow content;
52 Insets currentInsets;
53 XFocusProxyWindow focusProxy;
54
55 XDecoratedPeer(Window target) {
56 super(target);
57 }
58
59 XDecoratedPeer(XCreateWindowParams params) {
60 super(params);
61 }
62
63 public long getShell() {
64 return window;
65 }
66
67 public long getContentWindow() {
68 return (content == null) ? window : content.getWindow();
69 }
70
71 void preInit(XCreateWindowParams params) {
72 super.preInit(params);
73 winAttr.initialFocus = true;
74
75 currentInsets = new Insets(0,0,0,0);
76 applyGuessedInsets();
77
78 Rectangle bounds = (Rectangle)params.get(BOUNDS);
79 dimensions = new WindowDimensions(bounds, getRealInsets(), false);
80 params.put(BOUNDS, dimensions.getClientRect());
81 insLog.fine("Initial dimensions {0}", dimensions);
82
83 // Deny default processing of these events on the shell - proxy will take care of
84 // them instead
85 Long eventMask = (Long)params.get(EVENT_MASK);
86 params.add(EVENT_MASK, Long.valueOf(eventMask.longValue() & ~(XConstants.FocusChangeMask | XConstants.KeyPressMask | XConstants.KeyReleaseMask)));
87 }
88
89 void postInit(XCreateWindowParams params) {
90 // The size hints must be set BEFORE mapping the window (see 6895647)
91 updateSizeHints(dimensions);
92
93 // The super method maps the window if it's visible on the shared level
94 super.postInit(params);
95
96 // The lines that follow need to be in a postInit, so they
97 // happen after the X window is created.
98 initResizability();
99 XWM.requestWMExtents(getWindow());
100
101 content = XContentWindow.createContent(this);
102
103 if (warningWindow != null) {
104 warningWindow.toFront();
105 }
106 focusProxy = createFocusProxy();
107 }
108
109 void setIconHints(java.util.List<XIconInfo> icons) {
110 if (!XWM.getWM().setNetWMIcon(this, icons)) {
111 if (icons.size() > 0) {
112 if (iconWindow == null) {
113 iconWindow = new XIconWindow(this);
114 }
115 iconWindow.setIconImages(icons);
116 }
117 }
118 }
119
120 public void updateMinimumSize() {
121 super.updateMinimumSize();
122 updateMinSizeHints();
123 }
124
125 private void updateMinSizeHints() {
126 if (isResizable()) {
127 Dimension minimumSize = getTargetMinimumSize();
128 if (minimumSize != null) {
129 Insets insets = getRealInsets();
130 int minWidth = minimumSize.width - insets.left - insets.right;
131 int minHeight = minimumSize.height - insets.top - insets.bottom;
132 if (minWidth < 0) minWidth = 0;
133 if (minHeight < 0) minHeight = 0;
134 setSizeHints(XUtilConstants.PMinSize | (isLocationByPlatform()?0:(XUtilConstants.PPosition | XUtilConstants.USPosition)),
135 getX(), getY(), minWidth, minHeight);
136 if (isVisible()) {
137 Rectangle bounds = getShellBounds();
138 int nw = (bounds.width < minWidth) ? minWidth : bounds.width;
139 int nh = (bounds.height < minHeight) ? minHeight : bounds.height;
140 if (nw != bounds.width || nh != bounds.height) {
141 setShellSize(new Rectangle(0, 0, nw, nh));
142 }
143 }
144 } else {
145 boolean isMinSizeSet = isMinSizeSet();
146 XWM.removeSizeHints(this, XUtilConstants.PMinSize);
147 /* Some WMs need remap to redecorate the window */
148 if (isMinSizeSet && isShowing() && XWM.needRemap(this)) {
149 /*
150 * Do the re/mapping at the Xlib level. Since we essentially
151 * work around a WM bug we don't want this hack to be exposed
152 * to Intrinsics (i.e. don't mess with grabs, callbacks etc).
153 */
154 xSetVisible(false);
155 XToolkit.XSync();
156 xSetVisible(true);
157 }
158 }
159 }
160 }
161
162 XFocusProxyWindow createFocusProxy() {
163 return new XFocusProxyWindow(this);
164 }
165
166 protected XAtomList getWMProtocols() {
167 XAtomList protocols = super.getWMProtocols();
168 protocols.add(wm_delete_window);
169 protocols.add(wm_take_focus);
170 return protocols;
171 }
172
173 public Graphics getGraphics() {
174 AWTAccessor.ComponentAccessor compAccessor = AWTAccessor.getComponentAccessor();
175 return getGraphics(content.surfaceData,
176 compAccessor.getForeground(target),
177 compAccessor.getBackground(target),
178 compAccessor.getFont(target));
179 }
180
181 public void setTitle(String title) {
182 if (log.isLoggable(PlatformLogger.FINE)) log.fine("Title is " + title);
183 winAttr.title = title;
184 updateWMName();
185 }
186
187 protected String getWMName() {
188 if (winAttr.title == null || winAttr.title.trim().equals("")) {
189 return " ";
190 } else {
191 return winAttr.title;
192 }
193 }
194
195 void updateWMName() {
196 super.updateWMName();
197 String name = getWMName();
198 XToolkit.awtLock();
199 try {
200 if (name == null || name.trim().equals("")) {
201 name = "Java";
202 }
203 XAtom iconNameAtom = XAtom.get(XAtom.XA_WM_ICON_NAME);
204 iconNameAtom.setProperty(getWindow(), name);
205 XAtom netIconNameAtom = XAtom.get("_NET_WM_ICON_NAME");
206 netIconNameAtom.setPropertyUTF8(getWindow(), name);
207 } finally {
208 XToolkit.awtUnlock();
209 }
210 }
211
212 // NOTE: This method may be called by privileged threads.
213 // DO NOT INVOKE CLIENT CODE ON THIS THREAD!
214 public void handleIconify() {
215 postEvent(new WindowEvent((Window)target, WindowEvent.WINDOW_ICONIFIED));
216 }
217
218 // NOTE: This method may be called by privileged threads.
219 // DO NOT INVOKE CLIENT CODE ON THIS THREAD!
220 public void handleDeiconify() {
221 postEvent(new WindowEvent((Window)target, WindowEvent.WINDOW_DEICONIFIED));
222 }
223
224 public void handleFocusEvent(XEvent xev) {
225 super.handleFocusEvent(xev);
226 XFocusChangeEvent xfe = xev.get_xfocus();
227
228 // If we somehow received focus events forward it instead to proxy
229 // FIXME: Shouldn't we instead check for inferrior?
230 focusLog.finer("Received focus event on shell: " + xfe);
231 // focusProxy.xRequestFocus();
232 }
233
234 /***************************************************************************************
235 * I N S E T S C O D E
236 **************************************************************************************/
237
238 protected boolean isInitialReshape() {
239 return false;
240 }
241
242 private static Insets difference(Insets i1, Insets i2) {
243 return new Insets(i1.top-i2.top, i1.left - i2.left, i1.bottom-i2.bottom, i1.right-i2.right);
244 }
245
246 private static boolean isNull(Insets i) {
247 return (i == null) || ((i.left | i.top | i.right | i.bottom) == 0);
248 }
249
250 private static Insets copy(Insets i) {
251 return new Insets(i.top, i.left, i.bottom, i.right);
252 }
253
254 // insets which we get from WM (e.g from _NET_FRAME_EXTENTS)
255 private Insets wm_set_insets;
256
257 private Insets getWMSetInsets(XAtom changedAtom) {
258 if (isEmbedded()) {
259 return null;
260 }
261
262 if (wm_set_insets != null) {
263 return wm_set_insets;
264 }
265
266 if (changedAtom == null) {
267 wm_set_insets = XWM.getInsetsFromExtents(getWindow());
268 } else {
269 wm_set_insets = XWM.getInsetsFromProp(getWindow(), changedAtom);
270 }
271
272 insLog.finer("FRAME_EXTENTS: {0}", wm_set_insets);
273
274 if (wm_set_insets != null) {
275 wm_set_insets = copy(wm_set_insets);
276 }
277 return wm_set_insets;
278 }
279
280 private void resetWMSetInsets() {
281 wm_set_insets = null;
282 }
283
284 public void handlePropertyNotify(XEvent xev) {
285 super.handlePropertyNotify(xev);
286
287 XPropertyEvent ev = xev.get_xproperty();
288 if (ev.get_atom() == XWM.XA_KDE_NET_WM_FRAME_STRUT.getAtom()
289 || ev.get_atom() == XWM.XA_NET_FRAME_EXTENTS.getAtom())
290 {
291 getWMSetInsets(XAtom.get(ev.get_atom()));
292 }
293 }
294
295 long reparent_serial = 0;
296
297 public void handleReparentNotifyEvent(XEvent xev) {
298 XReparentEvent xe = xev.get_xreparent();
299 if (insLog.isLoggable(PlatformLogger.FINE)) insLog.fine(xe.toString());
300 reparent_serial = xe.get_serial();
301 XToolkit.awtLock();
302 try {
303 long root = XlibWrapper.RootWindow(XToolkit.getDisplay(), getScreenNumber());
304
305 if (isEmbedded()) {
306 setReparented(true);
307 insets_corrected = true;
308 return;
309 }
310 Component t = (Component)target;
311 if (getDecorations() == XWindowAttributesData.AWT_DECOR_NONE) {
312 setReparented(true);
313 insets_corrected = true;
314 reshape(dimensions, SET_SIZE, false);
315 } else if (xe.get_parent() == root) {
316 configure_seen = false;
317 insets_corrected = false;
318
319 /*
320 * We can be repareted to root for two reasons:
321 * . setVisible(false)
322 * . WM exited
323 */
324 if (isVisible()) { /* WM exited */
325 /* Work around 4775545 */
326 XWM.getWM().unshadeKludge(this);
327 insLog.fine("- WM exited");
328 } else {
329 insLog.fine(" - reparent due to hide");
330 }
331 } else { /* reparented to WM frame, figure out our insets */
332 setReparented(true);
333 insets_corrected = false;
334
335 // Check if we have insets provided by the WM
336 Insets correctWM = getWMSetInsets(null);
337 if (correctWM != null) {
338 insLog.finer("wm-provided insets {0}", correctWM);
339 // If these insets are equal to our current insets - no actions are necessary
340 Insets dimInsets = dimensions.getInsets();
341 if (correctWM.equals(dimInsets)) {
342 insLog.finer("Insets are the same as estimated - no additional reshapes necessary");
343 no_reparent_artifacts = true;
344 insets_corrected = true;
345 applyGuessedInsets();
346 return;
347 }
348 } else {
349 correctWM = XWM.getWM().getInsets(this, xe.get_window(), xe.get_parent());
350
351 if (correctWM != null) {
352 insLog.finer("correctWM {0}", correctWM);
353 } else {
354 insLog.finer("correctWM insets are not available, waiting for configureNotify");
355 }
356 }
357
358 if (correctWM != null) {
359 handleCorrectInsets(correctWM);
360 }
361 }
362 } finally {
363 XToolkit.awtUnlock();
364 }
365 }
366
367 protected void handleCorrectInsets(Insets correctWM) {
368 XToolkit.awtLock();
369 try {
370 /*
371 * Ok, now see if we need adjust window size because
372 * initial insets were wrong (most likely they were).
373 */
374 Insets correction = difference(correctWM, currentInsets);
375 insLog.finest("Corrention {0}", correction);
376 if (!isNull(correction)) {
377 currentInsets = copy(correctWM);
378 applyGuessedInsets();
379
380 //Fix for 6318109: PIT: Min Size is not honored properly when a
381 //smaller size is specified in setSize(), XToolkit
382 //update minimum size hints
383 updateMinSizeHints();
384 }
385 if (insLog.isLoggable(PlatformLogger.FINER)) insLog.finer("Dimensions before reparent: " + dimensions);
386
387 dimensions.setInsets(getRealInsets());
388 insets_corrected = true;
389
390 if (isMaximized()) {
391 return;
392 }
393
394 /*
395 * If this window has been sized by a pack() we need
396 * to keep the interior geometry intact. Since pack()
397 * computed width and height with wrong insets, we
398 * must adjust the target dimensions appropriately.
399 */
400 if ((getHints().get_flags() & (XUtilConstants.USPosition | XUtilConstants.PPosition)) != 0) {
401 reshape(dimensions, SET_BOUNDS, false);
402 } else {
403 reshape(dimensions, SET_SIZE, false);
404 }
405 } finally {
406 XToolkit.awtUnlock();
407 }
408 }
409
410 public void handleMoved(WindowDimensions dims) {
411 Point loc = dims.getLocation();
412 AWTAccessor.getComponentAccessor().setLocation((Component)target, loc.x, loc.y);
413 postEvent(new ComponentEvent(target, ComponentEvent.COMPONENT_MOVED));
414 }
415
416
417 protected Insets guessInsets() {
418 if (isEmbedded() || isTargetUndecorated()) {
419 return new Insets(0, 0, 0, 0);
420 } else {
421 if (!isNull(currentInsets)) {
422 /* insets were set on wdata by System Properties */
423 return copy(currentInsets);
424 } else {
425 Insets res = getWMSetInsets(null);
426 if (res == null) {
427 res = XWM.getWM().guessInsets(this);
428 }
429 return res;
430 }
431 }
432 }
433
434 private void applyGuessedInsets() {
435 Insets guessed = guessInsets();
436 currentInsets = copy(guessed);
437 }
438
439 public void revalidate() {
440 XToolkit.executeOnEventHandlerThread(target, new Runnable() {
441 public void run() {
442 target.invalidate();
443 target.validate();
444 }
445 });
446 }
447
448 Insets getRealInsets() {
449 if (isNull(currentInsets)) {
450 applyGuessedInsets();
451 }
452 return currentInsets;
453 }
454
455 public Insets getInsets() {
456 Insets in = copy(getRealInsets());
457 in.top += getMenuBarHeight();
458 if (insLog.isLoggable(PlatformLogger.FINEST)) {
459 insLog.finest("Get insets returns {0}", in);
460 }
461 return in;
462 }
463
464 boolean gravityBug() {
465 return XWM.configureGravityBuggy();
466 }
467
468 // The height of area used to display current active input method
469 int getInputMethodHeight() {
470 return 0;
471 }
472
473 void updateSizeHints(WindowDimensions dims) {
474 Rectangle rec = dims.getClientRect();
475 checkShellRect(rec);
476 updateSizeHints(rec.x, rec.y, rec.width, rec.height);
477 }
478
479 void updateSizeHints() {
480 updateSizeHints(dimensions);
481 }
482
483 // Coordinates are that of the target
484 // Called only on Toolkit thread
485 public void reshape(WindowDimensions newDimensions, int op,
486 boolean userReshape)
487 {
488 if (insLog.isLoggable(PlatformLogger.FINE)) {
489 insLog.fine("Reshaping " + this + " to " + newDimensions + " op " + op + " user reshape " + userReshape);
490 }
491 if (userReshape) {
492 // We handle only userReshape == true cases. It means that
493 // if the window manager or any other part of the windowing
494 // system sets inappropriate size for this window, we can
495 // do nothing but accept it.
496 Rectangle newBounds = newDimensions.getBounds();
497 Insets insets = newDimensions.getInsets();
498 // Inherit isClientSizeSet from newDimensions
499 if (newDimensions.isClientSizeSet()) {
500 newBounds = new Rectangle(newBounds.x, newBounds.y,
501 newBounds.width - insets.left - insets.right,
502 newBounds.height - insets.top - insets.bottom);
503 }
504 newDimensions = new WindowDimensions(newBounds, insets, newDimensions.isClientSizeSet());
505 }
506 XToolkit.awtLock();
507 try {
508 if (!isReparented() || !isVisible()) {
509 insLog.fine("- not reparented({0}) or not visible({1}), default reshape",
510 Boolean.valueOf(isReparented()), Boolean.valueOf(visible));
511
512 // Fix for 6323293.
513 // This actually is needed to preserve compatibility with previous releases -
514 // some of licensees are expecting componentMoved event on invisible one while
515 // its location changes.
516 Point oldLocation = getLocation();
517
518 Point newLocation = new Point(AWTAccessor.getComponentAccessor().getX((Component)target),
519 AWTAccessor.getComponentAccessor().getY((Component)target));
520
521 if (!newLocation.equals(oldLocation)) {
522 handleMoved(newDimensions);
523 }
524
525 dimensions = new WindowDimensions(newDimensions);
526 updateSizeHints(dimensions);
527 Rectangle client = dimensions.getClientRect();
528 checkShellRect(client);
529 setShellBounds(client);
530 if (content != null &&
531 !content.getSize().equals(newDimensions.getSize()))
532 {
533 reconfigureContentWindow(newDimensions);
534 }
535 return;
536 }
537
538 int wm = XWM.getWMID();
539 updateChildrenSizes();
540 applyGuessedInsets();
541
542 Rectangle shellRect = newDimensions.getClientRect();
543
544 if (gravityBug()) {
545 Insets in = newDimensions.getInsets();
546 shellRect.translate(in.left, in.top);
547 }
548
549 if ((op & NO_EMBEDDED_CHECK) == 0 && isEmbedded()) {
550 shellRect.setLocation(0, 0);
551 }
552
553 checkShellRectSize(shellRect);
554 if (!isEmbedded()) {
555 checkShellRectPos(shellRect);
556 }
557
558 op = op & ~NO_EMBEDDED_CHECK;
559
560 if (op == SET_LOCATION) {
561 setShellPosition(shellRect);
562 } else if (isResizable()) {
563 if (op == SET_BOUNDS) {
564 setShellBounds(shellRect);
565 } else {
566 setShellSize(shellRect);
567 }
568 } else {
569 XWM.setShellNotResizable(this, newDimensions, shellRect, true);
570 if (op == SET_BOUNDS) {
571 setShellPosition(shellRect);
572 }
573 }
574
575 reconfigureContentWindow(newDimensions);
576 } finally {
577 XToolkit.awtUnlock();
578 }
579 }
580
581 /**
582 * @param x, y, width, heith - dimensions of the window with insets
583 */
584 private void reshape(int x, int y, int width, int height, int operation,
585 boolean userReshape)
586 {
587 Rectangle newRec;
588 boolean setClient = false;
589 WindowDimensions dims = new WindowDimensions(dimensions);
590 switch (operation & (~NO_EMBEDDED_CHECK)) {
591 case SET_LOCATION:
592 // Set location always sets bounds location. However, until the window is mapped we
593 // should use client coordinates
594 dims.setLocation(x, y);
595 break;
596 case SET_SIZE:
597 // Set size sets bounds size. However, until the window is mapped we
598 // should use client coordinates
599 dims.setSize(width, height);
600 break;
601 case SET_CLIENT_SIZE: {
602 // Sets client rect size. Width and height contain insets.
603 Insets in = currentInsets;
604 width -= in.left+in.right;
605 height -= in.top+in.bottom;
606 dims.setClientSize(width, height);
607 break;
608 }
609 case SET_BOUNDS:
610 default:
611 dims.setLocation(x, y);
612 dims.setSize(width, height);
613 break;
614 }
615 if (insLog.isLoggable(PlatformLogger.FINE))
616 insLog.fine("For the operation {0} new dimensions are {1}",
617 operationToString(operation), dims);
618
619 reshape(dims, operation, userReshape);
620 }
621
622 // This method gets overriden in XFramePeer & XDialogPeer.
623 abstract boolean isTargetUndecorated();
624
625 /**
626 * @see java.awt.peer.ComponentPeer#setBounds
627 */
628 public void setBounds(int x, int y, int width, int height, int op) {
629 // TODO: Rewrite with WindowDimensions
630 reshape(x, y, width, height, op, true);
631 validateSurface();
632 }
633
634 // Coordinates are that of the shell
635 void reconfigureContentWindow(WindowDimensions dims) {
636 if (content == null) {
637 insLog.fine("WARNING: Content window is null");
638 return;
639 }
640 content.setContentBounds(dims);
641 }
642
643 boolean no_reparent_artifacts = false;
644 public void handleConfigureNotifyEvent(XEvent xev) {
645 assert (SunToolkit.isAWTLockHeldByCurrentThread());
646 XConfigureEvent xe = xev.get_xconfigure();
647 insLog.fine("Configure notify {0}", xe);
648
649 // XXX: should really only consider synthetic events, but
650 if (isReparented()) {
651 configure_seen = true;
652 }
653
654 if (!isMaximized()
655 && (xe.get_serial() == reparent_serial || xe.get_window() != getShell())
656 && !no_reparent_artifacts)
657 {
658 insLog.fine("- reparent artifact, skipping");
659 return;
660 }
661 no_reparent_artifacts = false;
662
663 /**
664 * When there is a WM we receive some CN before being visible and after.
665 * We should skip all CN which are before being visible, because we assume
666 * the gravity is in action while it is not yet.
667 *
668 * When there is no WM we receive CN only _before_ being visible.
669 * We should process these CNs.
670 */
671 if (!isVisible() && XWM.getWMID() != XWM.NO_WM) {
672 insLog.fine(" - not visible, skipping");
673 return;
674 }
675
676 /*
677 * Some window managers configure before we are reparented and
678 * the send event flag is set! ugh... (Enlighetenment for one,
679 * possibly MWM as well). If we haven't been reparented yet
680 * this is just the WM shuffling us into position. Ignore
681 * it!!!! or we wind up in a bogus location.
682 */
683 int runningWM = XWM.getWMID();
684 if (insLog.isLoggable(PlatformLogger.FINE)) {
685 insLog.fine("reparented={0}, visible={1}, WM={2}, decorations={3}",
686 isReparented(), isVisible(), runningWM, getDecorations());
687 }
688 if (!isReparented() && isVisible() && runningWM != XWM.NO_WM
689 && !XWM.isNonReparentingWM()
690 && getDecorations() != XWindowAttributesData.AWT_DECOR_NONE) {
691 insLog.fine("- visible but not reparented, skipping");
692 return;
693 }
694 //Last chance to correct insets
695 if (!insets_corrected && getDecorations() != XWindowAttributesData.AWT_DECOR_NONE) {
696 long parent = XlibUtil.getParentWindow(window);
697 Insets correctWM = (parent != -1) ? XWM.getWM().getInsets(this, window, parent) : null;
698 if (insLog.isLoggable(PlatformLogger.FINER)) {
699 if (correctWM != null) {
700 insLog.finer("Configure notify - insets : " + correctWM);
701 } else {
702 insLog.finer("Configure notify - insets are still not available");
703 }
704 }
705 if (correctWM != null) {
706 handleCorrectInsets(correctWM);
707 } else {
708 //Only one attempt to correct insets is made (to lower risk)
709 //if insets are still not available we simply set the flag
710 insets_corrected = true;
711 }
712 }
713
714 updateChildrenSizes();
715
716 // Bounds of the window
717 Rectangle targetBounds = AWTAccessor.getComponentAccessor().getBounds((Component)target);
718
719 Point newLocation = targetBounds.getLocation();
720 if (xe.get_send_event() || runningWM == XWM.NO_WM || XWM.isNonReparentingWM()) {
721 // Location, Client size + insets
722 newLocation = new Point(xe.get_x() - currentInsets.left, xe.get_y() - currentInsets.top);
723 } else {
724 // CDE/MWM/Metacity/Sawfish bug: if shell is resized using
725 // top or left border, we don't receive synthetic
726 // ConfigureNotify, only the one from X with zero
727 // coordinates. This is the workaround to get real
728 // location, 6261336
729 switch (XWM.getWMID()) {
730 case XWM.CDE_WM:
731 case XWM.MOTIF_WM:
732 case XWM.METACITY_WM:
733 case XWM.SAWFISH_WM:
734 {
735 Point xlocation = queryXLocation();
736 if (log.isLoggable(PlatformLogger.FINE)) log.fine("New X location: {0}", xlocation);
737 if (xlocation != null) {
738 newLocation = xlocation;
739 }
740 break;
741 }
742 default:
743 break;
744 }
745 }
746
747 WindowDimensions newDimensions =
748 new WindowDimensions(newLocation,
749 new Dimension(xe.get_width(), xe.get_height()),
750 copy(currentInsets),
751 true);
752
753 insLog.finer("Insets are {0}, new dimensions {1}",
754 currentInsets, newDimensions);
755
756 checkIfOnNewScreen(newDimensions.getBounds());
757
758 Point oldLocation = getLocation();
759 dimensions = newDimensions;
760 if (!newLocation.equals(oldLocation)) {
761 handleMoved(newDimensions);
762 }
763 reconfigureContentWindow(newDimensions);
764 updateChildrenSizes();
765
766 repositionSecurityWarning();
767 }
768
769 private void checkShellRectSize(Rectangle shellRect) {
770 shellRect.width = Math.max(MIN_SIZE, shellRect.width);
771 shellRect.height = Math.max(MIN_SIZE, shellRect.height);
772 }
773
774 private void checkShellRectPos(Rectangle shellRect) {
775 int wm = XWM.getWMID();
776 if (wm == XWM.MOTIF_WM || wm == XWM.CDE_WM) {
777 if (shellRect.x == 0 && shellRect.y == 0) {
778 shellRect.x = shellRect.y = 1;
779 }
780 }
781 }
782
783 private void checkShellRect(Rectangle shellRect) {
784 checkShellRectSize(shellRect);
785 checkShellRectPos(shellRect);
786 }
787
788 public void setShellBounds(Rectangle rec) {
789 if (insLog.isLoggable(PlatformLogger.FINE)) insLog.fine("Setting shell bounds on " +
790 this + " to " + rec);
791 XToolkit.awtLock();
792 try {
793 updateSizeHints(rec.x, rec.y, rec.width, rec.height);
794 XlibWrapper.XResizeWindow(XToolkit.getDisplay(), getShell(), rec.width, rec.height);
795 XlibWrapper.XMoveWindow(XToolkit.getDisplay(), getShell(), rec.x, rec.y);
796 }
797 finally {
798 XToolkit.awtUnlock();
799 }
800 }
801 public void setShellSize(Rectangle rec) {
802 if (insLog.isLoggable(PlatformLogger.FINE)) insLog.fine("Setting shell size on " +
803 this + " to " + rec);
804 XToolkit.awtLock();
805 try {
806 updateSizeHints(rec.x, rec.y, rec.width, rec.height);
807 XlibWrapper.XResizeWindow(XToolkit.getDisplay(), getShell(), rec.width, rec.height);
808 }
809 finally {
810 XToolkit.awtUnlock();
811 }
812 }
813 public void setShellPosition(Rectangle rec) {
814 if (insLog.isLoggable(PlatformLogger.FINE)) insLog.fine("Setting shell position on " +
815 this + " to " + rec);
816 XToolkit.awtLock();
817 try {
818 updateSizeHints(rec.x, rec.y, rec.width, rec.height);
819 XlibWrapper.XMoveWindow(XToolkit.getDisplay(), getShell(), rec.x, rec.y);
820 }
821 finally {
822 XToolkit.awtUnlock();
823 }
824 }
825
826 void initResizability() {
827 setResizable(winAttr.initialResizability);
828 }
829 public void setResizable(boolean resizable) {
830 int fs = winAttr.functions;
831 if (!isResizable() && resizable) {
832 currentInsets = new Insets(0, 0, 0, 0);
833 resetWMSetInsets();
834 if (!isEmbedded()) {
835 setReparented(false);
836 }
837 winAttr.isResizable = resizable;
838 if ((fs & MWMConstants.MWM_FUNC_ALL) != 0) {
839 fs &= ~(MWMConstants.MWM_FUNC_RESIZE | MWMConstants.MWM_FUNC_MAXIMIZE);
840 } else {
841 fs |= (MWMConstants.MWM_FUNC_RESIZE | MWMConstants.MWM_FUNC_MAXIMIZE);
842 }
843 winAttr.functions = fs;
844 XWM.setShellResizable(this);
845 } else if (isResizable() && !resizable) {
846 currentInsets = new Insets(0, 0, 0, 0);
847 resetWMSetInsets();
848 if (!isEmbedded()) {
849 setReparented(false);
850 }
851 winAttr.isResizable = resizable;
852 if ((fs & MWMConstants.MWM_FUNC_ALL) != 0) {
853 fs |= (MWMConstants.MWM_FUNC_RESIZE | MWMConstants.MWM_FUNC_MAXIMIZE);
854 } else {
855 fs &= ~(MWMConstants.MWM_FUNC_RESIZE | MWMConstants.MWM_FUNC_MAXIMIZE);
856 }
857 winAttr.functions = fs;
858 XWM.setShellNotResizable(this, dimensions, dimensions.getBounds(), false);
859 }
860 }
861
862 Rectangle getShellBounds() {
863 return dimensions.getClientRect();
864 }
865
866 public Rectangle getBounds() {
867 return dimensions.getBounds();
868 }
869
870 public Dimension getSize() {
871 return dimensions.getSize();
872 }
873
874 public int getX() {
875 return dimensions.getLocation().x;
876 }
877
878 public int getY() {
879 return dimensions.getLocation().y;
880 }
881
882 public Point getLocation() {
883 return dimensions.getLocation();
884 }
885
886 public int getAbsoluteX() {
887 // NOTE: returning this peer's location which is shell location
888 return dimensions.getScreenBounds().x;
889 }
890
891 public int getAbsoluteY() {
892 // NOTE: returning this peer's location which is shell location
893 return dimensions.getScreenBounds().y;
894 }
895
896 public int getWidth() {
897 return getSize().width;
898 }
899
900 public int getHeight() {
901 return getSize().height;
902 }
903
904 final public WindowDimensions getDimensions() {
905 return dimensions;
906 }
907
908 public Point getLocationOnScreen() {
909 XToolkit.awtLock();
910 try {
911 if (configure_seen) {
912 return toGlobal(0,0);
913 } else {
914 Point location = target.getLocation();
915 if (insLog.isLoggable(PlatformLogger.FINE))
916 insLog.fine("getLocationOnScreen {0} not reparented: {1} ",
917 this, location);
918 return location;
919 }
920 } finally {
921 XToolkit.awtUnlock();
922 }
923 }
924
925
926 /***************************************************************************************
927 * END OF I N S E T S C O D E
928 **************************************************************************************/
929
930 protected boolean isEventDisabled(XEvent e) {
931 switch (e.get_type()) {
932 // Do not generate MOVED/RESIZED events since we generate them by ourselves
933 case XConstants.ConfigureNotify:
934 return true;
935 case XConstants.EnterNotify:
936 case XConstants.LeaveNotify:
937 // Disable crossing event on outer borders of Frame so
938 // we receive only one set of cross notifications(first set is from content window)
939 return true;
940 default:
941 return super.isEventDisabled(e);
942 }
943 }
944
945 int getDecorations() {
946 return winAttr.decorations;
947 }
948
949 int getFunctions() {
950 return winAttr.functions;
951 }
952
953 public void setVisible(boolean vis) {
954 log.finer("Setting {0} to visible {1}", this, Boolean.valueOf(vis));
955 if (vis && !isVisible()) {
956 XWM.setShellDecor(this);
957 super.setVisible(vis);
958 if (winAttr.isResizable) {
959 //Fix for 4320050: Minimum size for java.awt.Frame is not being enforced.
960 //We need to update frame's minimum size, not to reset it
961 XWM.removeSizeHints(this, XUtilConstants.PMaxSize);
962 updateMinimumSize();
963 }
964 } else {
965 super.setVisible(vis);
966 }
967 }
968
969 protected void suppressWmTakeFocus(boolean doSuppress) {
970 XAtomList protocols = getWMProtocols();
971 if (doSuppress) {
972 protocols.remove(wm_take_focus);
973 } else {
974 protocols.add(wm_take_focus);
975 }
976 wm_protocols.setAtomListProperty(this, protocols);
977 }
978
979 public void dispose() {
980 if (content != null) {
981 content.destroy();
982 }
983 focusProxy.destroy();
984
985 if (iconWindow != null) {
986 iconWindow.destroy();
987 }
988
989 super.dispose();
990 }
991
992 public void handleClientMessage(XEvent xev) {
993 super.handleClientMessage(xev);
994 XClientMessageEvent cl = xev.get_xclient();
995 if ((wm_protocols != null) && (cl.get_message_type() == wm_protocols.getAtom())) {
996 if (cl.get_data(0) == wm_delete_window.getAtom()) {
997 handleQuit();
998 } else if (cl.get_data(0) == wm_take_focus.getAtom()) {
999 handleWmTakeFocus(cl);
1000 }
1001 }
1002 }
1003
1004 private void handleWmTakeFocus(XClientMessageEvent cl) {
1005 focusLog.fine("WM_TAKE_FOCUS on {0}", this);
1006 requestWindowFocus(cl.get_data(1), true);
1007 }
1008
1009 /**
1010 * Requests focus to this decorated top-level by requesting X input focus
1011 * to the shell window.
1012 */
1013 protected void requestXFocus(long time, boolean timeProvided) {
1014 // We have proxied focus mechanism - instead of shell the focus is held
1015 // by "proxy" - invisible mapped window. When we want to set X input focus to
1016 // toplevel set it on proxy instead.
1017 if (focusProxy == null) {
1018 if (focusLog.isLoggable(PlatformLogger.FINE)) focusLog.warning("Focus proxy is null for " + this);
1019 } else {
1020 if (focusLog.isLoggable(PlatformLogger.FINE)) focusLog.fine("Requesting focus to proxy: " + focusProxy);
1021 if (timeProvided) {
1022 focusProxy.xRequestFocus(time);
1023 } else {
1024 focusProxy.xRequestFocus();
1025 }
1026 }
1027 }
1028
1029 XFocusProxyWindow getFocusProxy() {
1030 return focusProxy;
1031 }
1032
1033 public void handleQuit() {
1034 postEvent(new WindowEvent((Window)target, WindowEvent.WINDOW_CLOSING));
1035 }
1036
1037 final void dumpMe() {
1038 System.err.println(">>> Peer: " + x + ", " + y + ", " + width + ", " + height);
1039 }
1040
1041 final void dumpTarget() {
1042 AWTAccessor.ComponentAccessor compAccessor = AWTAccessor.getComponentAccessor();
1043 int getWidth = compAccessor.getWidth((Component)target);
1044 int getHeight = compAccessor.getHeight((Component)target);
1045 int getTargetX = compAccessor.getX((Component)target);
1046 int getTargetY = compAccessor.getY((Component)target);
1047 System.err.println(">>> Target: " + getTargetX + ", " + getTargetY + ", " + getWidth + ", " + getHeight);
1048 }
1049
1050 final void dumpShell() {
1051 dumpWindow("Shell", getShell());
1052 }
1053 final void dumpContent() {
1054 dumpWindow("Content", getContentWindow());
1055 }
1056 final void dumpParent() {
1057 long parent = XlibUtil.getParentWindow(getShell());
1058 if (parent != 0)
1059 {
1060 dumpWindow("Parent", parent);
1061 }
1062 else
1063 {
1064 System.err.println(">>> NO PARENT");
1065 }
1066 }
1067
1068 final void dumpWindow(String id, long window) {
1069 XWindowAttributes pattr = new XWindowAttributes();
1070 try {
1071 XToolkit.awtLock();
1072 try {
1073 int status =
1074 XlibWrapper.XGetWindowAttributes(XToolkit.getDisplay(),
1075 window, pattr.pData);
1076 }
1077 finally {
1078 XToolkit.awtUnlock();
1079 }
1080 System.err.println(">>>> " + id + ": " + pattr.get_x()
1081 + ", " + pattr.get_y() + ", " + pattr.get_width()
1082 + ", " + pattr.get_height());
1083 } finally {
1084 pattr.dispose();
1085 }
1086 }
1087
1088 final void dumpAll() {
1089 dumpTarget();
1090 dumpMe();
1091 dumpParent();
1092 dumpShell();
1093 dumpContent();
1094 }
1095
1096 boolean isMaximized() {
1097 return false;
1098 }
1099
1100 @Override
1101 boolean isOverrideRedirect() {
1102 return Window.Type.POPUP.equals(getWindowType());
1103 }
1104
1105 public boolean requestWindowFocus(long time, boolean timeProvided) {
1106 focusLog.fine("Request for decorated window focus");
1107 // If this is Frame or Dialog we can't assure focus request success - but we still can try
1108 // If this is Window and its owner Frame is active we can be sure request succedded.
1109 Window focusedWindow = XKeyboardFocusManagerPeer.getCurrentNativeFocusedWindow();
1110 Window activeWindow = XWindowPeer.getDecoratedOwner(focusedWindow);
1111
1112 focusLog.finer("Current window is: active={0}, focused={1}",
1113 Boolean.valueOf(target == activeWindow),
1114 Boolean.valueOf(target == focusedWindow));
1115
1116 XWindowPeer toFocus = this;
1117 while (toFocus.nextTransientFor != null) {
1118 toFocus = toFocus.nextTransientFor;
1119 }
1120 if (toFocus == null || !toFocus.focusAllowedFor()) {
1121 // This might change when WM will have property to determine focus policy.
1122 // Right now, because policy is unknown we can't be sure we succedded
1123 return false;
1124 }
1125 if (this == toFocus) {
1126 if (isWMStateNetHidden()) {
1127 focusLog.fine("The window is unmapped, so rejecting the request");
1128 return false;
1129 }
1130 if (target == activeWindow && target != focusedWindow) {
1131 // Happens when an owned window is currently focused
1132 focusLog.fine("Focus is on child window - transfering it back to the owner");
1133 handleWindowFocusInSync(-1);
1134 return true;
1135 }
1136 Window realNativeFocusedWindow = XWindowPeer.getNativeFocusedWindow();
1137 focusLog.finest("Real native focused window: " + realNativeFocusedWindow +
1138 "\nKFM's focused window: " + focusedWindow);
1139
1140 // See 6522725, 6613426.
1141 if (target == realNativeFocusedWindow) {
1142 focusLog.fine("The window is already natively focused.");
1143 return true;
1144 }
1145 }
1146 focusLog.fine("Requesting focus to " + (this == toFocus ? "this window" : toFocus));
1147
1148 if (timeProvided) {
1149 toFocus.requestXFocus(time);
1150 } else {
1151 toFocus.requestXFocus();
1152 }
1153 return (this == toFocus);
1154 }
1155
1156 XWindowPeer actualFocusedWindow = null;
1157 void setActualFocusedWindow(XWindowPeer actualFocusedWindow) {
1158 synchronized(getStateLock()) {
1159 this.actualFocusedWindow = actualFocusedWindow;
1160 }
1161 }
1162
1163 boolean requestWindowFocus(XWindowPeer actualFocusedWindow,
1164 long time, boolean timeProvided)
1165 {
1166 setActualFocusedWindow(actualFocusedWindow);
1167 return requestWindowFocus(time, timeProvided);
1168 }
1169 public void handleWindowFocusIn(long serial) {
1170 if (null == actualFocusedWindow) {
1171 super.handleWindowFocusIn(serial);
1172 } else {
1173 /*
1174 * Fix for 6314575.
1175 * If this is a result of clicking on one of the Frame's component
1176 * then 'actualFocusedWindow' shouldn't be focused. A decision of focusing
1177 * it or not should be made after the appropriate Java mouse event (if any)
1178 * is handled by the component where 'actualFocusedWindow' value may be reset.
1179 *
1180 * The fix is based on the empiric fact consisting in that the component
1181 * receives native mouse event nearly at the same time the Frame receives
1182 * WM_TAKE_FOCUS (when FocusIn is generated via XSetInputFocus call) but
1183 * definetely before the Frame gets FocusIn event (when this method is called).
1184 */
1185 postEvent(new InvocationEvent(target, new Runnable() {
1186 public void run() {
1187 XWindowPeer fw = null;
1188 synchronized (getStateLock()) {
1189 fw = actualFocusedWindow;
1190 actualFocusedWindow = null;
1191 if (null == fw || !fw.isVisible() || !fw.isFocusableWindow()) {
1192 fw = XDecoratedPeer.this;
1193 }
1194 }
1195 fw.handleWindowFocusIn_Dispatch();
1196 }
1197 }));
1198 }
1199 }
1200
1201 public void handleWindowFocusOut(Window oppositeWindow, long serial) {
1202 Window actualFocusedWindow = XKeyboardFocusManagerPeer.getCurrentNativeFocusedWindow();
1203
1204 // If the actual focused window is not this decorated window then retain it.
1205 if (actualFocusedWindow != null && actualFocusedWindow != target) {
1206 Window owner = XWindowPeer.getDecoratedOwner(actualFocusedWindow);
1207
1208 if (owner != null && owner == target) {
1209 setActualFocusedWindow((XWindowPeer) AWTAccessor.getComponentAccessor().getPeer(actualFocusedWindow));
1210 }
1211 }
1212 super.handleWindowFocusOut(oppositeWindow, serial);
1213 }
1214
1215 private Point queryXLocation()
1216 {
1217 return XlibUtil.translateCoordinates(
1218 getContentWindow(),
1219 XlibWrapper.RootWindow(XToolkit.getDisplay(), getScreenNumber()),
1220 new Point(0, 0));
1221 }
1222 }