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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
* Copyright (C) 2011-2012 Brian P. Hinz
* Copyright (C) 2012 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 javax.swing.*;
import com.tigervnc.rdr.*;
import com.tigervnc.rfb.*;
public class Viewport extends JFrame
{
public Viewport(String name, CConn cc_) {
cc = cc_;
setTitle(name+" - TigerVNC");
setFocusable(false);
setFocusTraversalKeysEnabled(false);
UIManager.getDefaults().put("ScrollPane.ancestorInputMap",
new UIDefaults.LazyInputMap(new Object[]{}));
sp = new JScrollPane();
sp.setBorder(BorderFactory.createEmptyBorder(0,0,0,0));
getContentPane().add(sp);
addWindowFocusListener(new WindowAdapter() {
public void windowGainedFocus(WindowEvent e) {
if (isVisible())
sp.getViewport().getView().requestFocusInWindow();
}
});
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
cc.close();
}
});
addComponentListener(new ComponentAdapter() {
public void componentResized(ComponentEvent e) {
if ((getExtendedState() != JFrame.MAXIMIZED_BOTH) &&
cc.fullScreen) {
cc.toggleFullScreen();
}
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)) {
int policy = ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER;
sp.setHorizontalScrollBarPolicy(policy);
cc.desktop.setScaledSize();
sp.setSize(new Dimension(cc.desktop.scaledWidth,
cc.desktop.scaledHeight));
sp.validate();
if (getExtendedState() != JFrame.MAXIMIZED_BOTH &&
scaleString.equalsIgnoreCase("FixedRatio")) {
int w = cc.desktop.scaledWidth + getInsets().left + getInsets().right;
int h = cc.desktop.scaledHeight + getInsets().top + getInsets().bottom;
setSize(w, h);
}
if (cc.desktop.cursor != null) {
Cursor cursor = cc.desktop.cursor;
cc.setCursor(cursor.width(),cursor.height(),cursor.hotspot,
cursor.data, cursor.mask);
}
}
} else {
int policy = ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED;
sp.setHorizontalScrollBarPolicy(policy);
sp.validate();
}
}
});
}
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);
setBackground(Color.BLACK);
}
CConn cc;
JScrollPane sp;
static LogWriter vlog = new LogWriter("Viewport");
}
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