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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
* Copyright (C) 2011-2013 Brian P. Hinz
* Copyright (C) 2012-2013 D. R. Commander. All Rights Reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*/
package com.tigervnc.vncviewer;
import java.awt.Color;
import java.awt.event.*;
import java.awt.Dimension;
import java.awt.Event;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.Window;
import java.lang.reflect.*;
import javax.swing.*;
import com.tigervnc.rfb.*;
import java.lang.Exception;
public class Viewport extends JFrame
{
public Viewport(String name, CConn cc_) {
cc = cc_;
setTitle(name+" - TigerVNC");
setFocusable(false);
setFocusTraversalKeysEnabled(false);
setIconImage(VncViewer.frameIcon);
UIManager.getDefaults().put("ScrollPane.ancestorInputMap",
new UIDefaults.LazyInputMap(new Object[]{}));
sp = new JScrollPane();
sp.getViewport().setBackground(Color.BLACK);
sp.setBorder(BorderFactory.createEmptyBorder(0,0,0,0));
getContentPane().add(sp);
if (VncViewer.os.startsWith("mac os x")) {
if (!VncViewer.noLionFS.getValue())
enableLionFS();
}
addWindowFocusListener(new WindowAdapter() {
public void windowGainedFocus(WindowEvent e) {
if (isVisible())
sp.getViewport().getView().requestFocusInWindow();
}
public void windowLostFocus(WindowEvent e) {
cc.releaseModifiers();
}
});
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
if (VncViewer.nViewers == 1) {
cc.viewer.exit(1);
} else {
cc.close();
}
}
});
addComponentListener(new ComponentAdapter() {
public void componentResized(ComponentEvent e) {
String scaleString = cc.viewer.scalingFactor.getValue();
if (scaleString.equalsIgnoreCase("Auto") ||
scaleString.equalsIgnoreCase("FixedRatio")) {
if ((sp.getSize().width != cc.desktop.scaledWidth) ||
(sp.getSize().height != cc.desktop.scaledHeight)) {
cc.desktop.setScaledSize();
sp.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
sp.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER);
sp.validate();
if (getExtendedState() != JFrame.MAXIMIZED_BOTH &&
!cc.fullScreen) {
sp.setSize(new Dimension(cc.desktop.scaledWidth,
cc.desktop.scaledHeight));
int w = cc.desktop.scaledWidth + getInsets().left + getInsets().right;
int h = cc.desktop.scaledHeight + getInsets().top + getInsets().bottom;
if (scaleString.equalsIgnoreCase("FixedRatio"))
setSize(w, h);
}
}
} else {
sp.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
sp.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
sp.validate();
}
if (cc.desktop.cursor != null) {
Cursor cursor = cc.desktop.cursor;
cc.setCursor(cursor.width(),cursor.height(),cursor.hotspot,
cursor.data, cursor.mask);
}
}
});
}
boolean lionFSSupported() { return canDoLionFS; }
void enableLionFS() {
try {
String version = System.getProperty("os.version");
int firstDot = version.indexOf('.');
int lastDot = version.lastIndexOf('.');
if (lastDot > firstDot && lastDot >= 0) {
version = version.substring(0, version.indexOf('.', firstDot + 1));
}
double v = Double.parseDouble(version);
if (v < 10.7)
throw new Exception("Operating system version is " + v);
Class fsuClass = Class.forName("com.apple.eawt.FullScreenUtilities");
Class argClasses[] = new Class[]{Window.class, Boolean.TYPE};
Method setWindowCanFullScreen =
fsuClass.getMethod("setWindowCanFullScreen", argClasses);
setWindowCanFullScreen.invoke(fsuClass, this, true);
canDoLionFS = true;
} catch (Exception e) {
vlog.debug("Could not enable OS X 10.7+ full-screen mode: " +
e.getMessage());
}
}
public void toggleLionFS() {
try {
Class appClass = Class.forName("com.apple.eawt.Application");
Method getApplication = appClass.getMethod("getApplication",
(Class[])null);
Object app = getApplication.invoke(appClass);
Method requestToggleFullScreen =
appClass.getMethod("requestToggleFullScreen", Window.class);
requestToggleFullScreen.invoke(app, this);
} catch (Exception e) {
vlog.debug("Could not toggle OS X 10.7+ full-screen mode: " +
e.getMessage());
}
}
public void setChild(DesktopWindow child) {
sp.getViewport().setView(child);
}
public void setGeometry(int x, int y, int w, int h, boolean pack) {
if (pack) {
pack();
} else {
setSize(w, h);
}
if (!cc.fullScreen)
setLocation(x, y);
}
public static Window getFullScreenWindow() {
GraphicsEnvironment ge =
GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice gd = ge.getDefaultScreenDevice();
Window fullScreenWindow = gd.getFullScreenWindow();
return fullScreenWindow;
}
public static void setFullScreenWindow(Window fullScreenWindow) {
GraphicsEnvironment ge =
GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice gd = ge.getDefaultScreenDevice();
if (gd.isFullScreenSupported())
gd.setFullScreenWindow(fullScreenWindow);
}
CConn cc;
JScrollPane sp;
boolean canDoLionFS;
static LogWriter vlog = new LogWriter("Viewport");
}
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