aboutsummaryrefslogtreecommitdiffstats
path: root/java/com/tigervnc/vncviewer/Viewport.java
blob: 8f1b0e0ec0ab1298a356892a6d2ddf081fd1df60 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
/* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
 * Copyright (C) 2011-2013 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 java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.Window;
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);
    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);
    addWindowFocusListener(new WindowAdapter() {
      public void windowGainedFocus(WindowEvent e) {
        if (isVisible())
          sp.getViewport().getView().requestFocusInWindow();
      }
    });
    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);
        }
      }
    });
  }

  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();
      gd.setFullScreenWindow(fullScreenWindow);
  }

  CConn cc;
  JScrollPane sp;
  static LogWriter vlog = new LogWriter("Viewport");
}