author | yan |
Tue, 28 Apr 2009 13:41:11 -0700 | |
changeset 2660 | 3c98e01dcbcf |
parent 439 | 3488710b02f8 |
child 3938 | ef327bd847c0 |
child 4191 | ca8d3ef845c8 |
permissions | -rw-r--r-- |
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/* |
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* Copyright 2003-2008 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Sun designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Sun in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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*/ |
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package sun.awt.X11; |
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import java.awt.Component; |
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import java.awt.Rectangle; |
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import java.awt.Insets; |
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import java.awt.event.ComponentEvent; |
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import java.util.logging.Level; |
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import java.util.logging.Logger; |
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import sun.awt.ComponentAccessor; |
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/** |
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* This class implements window which serves as content window for decorated frames. |
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* Its purpose to provide correct events dispatching for the complex |
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* constructs such as decorated frames. |
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* |
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* It should always be located at (- left inset, - top inset) in the associated |
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* decorated window. So coordinates in it would be the same as java coordinates. |
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*/ |
439
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
115
diff
changeset
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public final class XContentWindow extends XWindow { |
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private static Logger insLog = Logger.getLogger("sun.awt.X11.insets.XContentWindow"); |
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static XContentWindow createContent(XDecoratedPeer parentFrame) { |
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final WindowDimensions dims = parentFrame.getDimensions(); |
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Rectangle rec = dims.getBounds(); |
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// Fix for - set the location of the content window to the (-left inset, -top inset) |
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Insets ins = dims.getInsets(); |
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if (ins != null) { |
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rec.x = -ins.left; |
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rec.y = -ins.top; |
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} else { |
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rec.x = 0; |
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rec.y = 0; |
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} |
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final XContentWindow cw = new XContentWindow(parentFrame, rec); |
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cw.xSetVisible(true); |
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return cw; |
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} |
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private final XDecoratedPeer parentFrame; |
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// A list of expose events that come when the parentFrame is iconified |
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private final java.util.List<SavedExposeEvent> iconifiedExposeEvents = |
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new java.util.ArrayList<SavedExposeEvent>(); |
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private XContentWindow(XDecoratedPeer parentFrame, Rectangle bounds) { |
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super((Component)parentFrame.getTarget(), parentFrame.getShell(), bounds); |
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this.parentFrame = parentFrame; |
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} |
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void preInit(XCreateWindowParams params) { |
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super.preInit(params); |
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3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
115
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changeset
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params.putIfNull(BIT_GRAVITY, Integer.valueOf(XConstants.NorthWestGravity)); |
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Long eventMask = (Long)params.get(EVENT_MASK); |
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if (eventMask != null) { |
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3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
115
diff
changeset
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eventMask = eventMask & ~(XConstants.StructureNotifyMask); |
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params.put(EVENT_MASK, eventMask); |
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} |
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} |
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protected String getWMName() { |
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return "Content window"; |
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} |
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protected boolean isEventDisabled(XEvent e) { |
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switch (e.get_type()) { |
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// Override parentFrame to receive MouseEnter/Exit |
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439
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
115
diff
changeset
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case XConstants.EnterNotify: |
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
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changeset
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case XConstants.LeaveNotify: |
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return false; |
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// We handle ConfigureNotify specifically in XDecoratedPeer |
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3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
115
diff
changeset
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case XConstants.ConfigureNotify: |
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return true; |
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// We don't want SHOWN/HIDDEN on content window since it will duplicate XDecoratedPeer |
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439
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
115
diff
changeset
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case XConstants.MapNotify: |
3488710b02f8
6623459: Get rid of XConstant, XProtocolConstants and XUtilConstants antipattern
dav
parents:
115
diff
changeset
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case XConstants.UnmapNotify: |
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return true; |
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default: |
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return super.isEventDisabled(e) || parentFrame.isEventDisabled(e); |
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} |
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} |
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// Coordinates are that of the shell |
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void setContentBounds(WindowDimensions dims) { |
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XToolkit.awtLock(); |
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try { |
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// Bounds of content window are of the same size as bounds of Java window and with |
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// location as -(insets) |
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Rectangle newBounds = dims.getBounds(); |
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Insets in = dims.getInsets(); |
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if (in != null) { |
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newBounds.setLocation(-in.left, -in.top); |
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} |
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if (insLog.isLoggable(Level.FINE)) insLog.log(Level.FINE, "Setting content bounds {0}, old bounds {1}", |
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new Object[] {newBounds, getBounds()}); |
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// Fix for 5023533: |
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// Change in the size of the content window means, well, change of the size |
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// Change in the location of the content window means change in insets |
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boolean needHandleResize = !(newBounds.equals(getBounds())); |
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reshape(newBounds); |
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if (needHandleResize) { |
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insLog.fine("Sending RESIZED"); |
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handleResize(newBounds); |
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} |
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} finally { |
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XToolkit.awtUnlock(); |
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} |
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validateSurface(); |
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} |
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// NOTE: This method may be called by privileged threads. |
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// DO NOT INVOKE CLIENT CODE ON THIS THREAD! |
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public void handleResize(Rectangle bounds) { |
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ComponentAccessor.setWidth((Component)target, bounds.width); |
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ComponentAccessor.setHeight((Component)target, bounds.height); |
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postEvent(new ComponentEvent(target, ComponentEvent.COMPONENT_RESIZED)); |
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} |
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public void handleExposeEvent(Component target, int x, int y, int w, int h) { |
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// TODO: ? |
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// get rid of 'istanceof' by subclassing: |
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// XContentWindow -> XFrameContentWindow |
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// Expose event(s) that result from deiconification |
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// come before a deicinofication notification. |
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// We reorder these events by saving all expose events |
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// that come when the frame is iconified. Then we |
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// actually handle saved expose events on deiconification. |
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if (parentFrame instanceof XFramePeer && |
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(((XFramePeer)parentFrame).getState() & java.awt.Frame.ICONIFIED) != 0) { |
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// Save expose events if the frame is iconified |
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// in order to handle them on deiconification. |
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iconifiedExposeEvents.add(new SavedExposeEvent(target, x, y, w, h)); |
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} else { |
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// Normal case: [it is not a frame or] the frame is not iconified. |
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super.handleExposeEvent(target, x, y, w, h); |
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} |
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} |
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void purgeIconifiedExposeEvents() { |
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for (SavedExposeEvent evt : iconifiedExposeEvents) { |
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super.handleExposeEvent(evt.target, evt.x, evt.y, evt.w, evt.h); |
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} |
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iconifiedExposeEvents.clear(); |
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} |
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private static class SavedExposeEvent { |
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Component target; |
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int x, y, w, h; |
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SavedExposeEvent(Component target, int x, int y, int w, int h) { |
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this.target = target; |
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this.x = x; |
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this.y = y; |
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this.w = w; |
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this.h = h; |
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} |
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} |
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public String toString() { |
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return getClass().getName() + "[" + getBounds() + "]"; |
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} |
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} |