public Viewport(CConn cc_) {
cc = cc_;
updateTitle();
setFocusable(false);
setFocusTraversalKeysEnabled(false);
setIconImage(VncViewer.frameImage);
UIManager.getDefaults()
.put("ScrollPane.ancestorInputMap", new UIDefaults.LazyInputMap(new Object[] {}));
sp = new JScrollPane();
sp.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
sp.getViewport().setBackground(Color.BLACK);
InputMap im = sp.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
int ctrlAltShiftMask = Event.SHIFT_MASK | Event.CTRL_MASK | Event.ALT_MASK;
if (im != null) {
im.put(KeyStroke.getKeyStroke(KeyEvent.VK_UP, ctrlAltShiftMask), "unitScrollUp");
im.put(KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, ctrlAltShiftMask), "unitScrollDown");
im.put(KeyStroke.getKeyStroke(KeyEvent.VK_LEFT, ctrlAltShiftMask), "unitScrollLeft");
im.put(KeyStroke.getKeyStroke(KeyEvent.VK_RIGHT, ctrlAltShiftMask), "unitScrollRight");
im.put(KeyStroke.getKeyStroke(KeyEvent.VK_PAGE_UP, ctrlAltShiftMask), "scrollUp");
im.put(KeyStroke.getKeyStroke(KeyEvent.VK_PAGE_DOWN, ctrlAltShiftMask), "scrollDown");
im.put(KeyStroke.getKeyStroke(KeyEvent.VK_HOME, ctrlAltShiftMask), "scrollLeft");
im.put(KeyStroke.getKeyStroke(KeyEvent.VK_END, ctrlAltShiftMask), "scrollRight");
}
tb = new Toolbar(cc);
add(tb, BorderLayout.PAGE_START);
getContentPane().add(sp);
if (VncViewer.os.startsWith("mac os x")) {
macMenu = new MacMenuBar(cc);
setJMenuBar(macMenu);
if (VncViewer.getBooleanProperty("turbovnc.lionfs", true)) enableLionFS();
}
// NOTE: If Lion FS mode is enabled, then the viewport is only created once
// as a non-full-screen viewport, so we tell showToolbar() to ignore the
// full-screen state.
showToolbar(cc.showToolbar, canDoLionFS);
addWindowFocusListener(
new WindowAdapter() {
public void windowGainedFocus(WindowEvent e) {
if (sp.getViewport().getView() != null)
sp.getViewport().getView().requestFocusInWindow();
if (isVisible() && keyboardTempUngrabbed) {
vlog.info("Keyboard focus regained. Re-grabbing keyboard.");
grabKeyboardHelper(true);
keyboardTempUngrabbed = false;
}
}
public void windowLostFocus(WindowEvent e) {
if (cc.keyboardGrabbed && isVisible()) {
vlog.info("Keyboard focus lost. Temporarily ungrabbing keyboard.");
grabKeyboardHelper(false);
keyboardTempUngrabbed = true;
}
}
});
addWindowListener(
new WindowAdapter() {
public void windowClosing(WindowEvent e) {
cc.close();
}
});
addComponentListener(
new ComponentAdapter() {
public void componentResized(ComponentEvent e) {
if (cc.opts.scalingFactor == Options.SCALE_AUTO
|| cc.opts.scalingFactor == Options.SCALE_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.opts.fullScreen) {
sp.setSize(new Dimension(cc.desktop.scaledWidth, cc.desktop.scaledHeight));
int w = cc.desktop.scaledWidth + VncViewer.insets.left + VncViewer.insets.right;
int h = cc.desktop.scaledHeight + VncViewer.insets.top + VncViewer.insets.bottom;
if (tb.isVisible()) h += tb.getHeight();
if (cc.opts.scalingFactor == Options.SCALE_FIXEDRATIO) setSize(w, h);
}
}
} else if (cc.opts.desktopSize.mode == Options.SIZE_AUTO
&& !cc.firstUpdate
&& !cc.pendingServerResize) {
Dimension availableSize = cc.viewport.getAvailableSize();
if (availableSize.width >= 1
&& availableSize.height >= 1
&& (availableSize.width != cc.desktop.scaledWidth
|| availableSize.height != cc.desktop.scaledHeight)) {
sp.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
sp.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
sp.validate();
if (timer != null) timer.stop();
ActionListener actionListener =
new ActionListener() {
public void actionPerformed(ActionEvent e) {
Dimension availableSize = cc.viewport.getAvailableSize();
if (availableSize.width < 1 || availableSize.height < 1)
throw new ErrorException("Unexpected zero-size component");
cc.sendDesktopSize(availableSize.width, availableSize.height, true);
}
};
timer = new Timer(500, actionListener);
timer.setRepeats(false);
timer.start();
}
} 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;
if (cursor.hotspot != null)
// hotspot will be null until the first cursor update is received
// from the server.
cc.setCursor(
cursor.width(),
cursor.height(),
cursor.hotspot,
(int[]) cursor.data,
cursor.mask);
}
if (((sp.getSize().width > cc.desktop.scaledWidth)
|| (sp.getSize().height > cc.desktop.scaledHeight))
&& cc.opts.desktopSize.mode != Options.SIZE_AUTO) {
int w = sp.getSize().width - adjustWidth;
int h = sp.getSize().height - adjustHeight;
dx =
(w <= cc.desktop.scaledWidth)
? 0
: (int) Math.floor((w - cc.desktop.scaledWidth) / 2);
dy =
(h <= cc.desktop.scaledHeight)
? 0
: (int) Math.floor((h - cc.desktop.scaledHeight) / 2);
} else {
dx = dy = 0;
}
repaint();
}
});
}
public ServerDialog(OptionsDialog options_, Options opts_, CConn cc_) {
super(true);
cc = cc_;
opts = opts_;
options = options_;
JLabel serverLabel = new JLabel("VNC server:", JLabel.RIGHT);
String valueStr = null;
if (opts.serverName != null) {
String[] s = new String[1];
s[0] = opts.serverName;
server = new JComboBox(s);
} else if ((valueStr = UserPreferences.get("ServerDialog", "history")) != null) {
server = new JComboBox(valueStr.split(","));
} else {
server = new JComboBox();
}
// Hack to set the left inset on editable JComboBox
if (UIManager.getLookAndFeel().getID() == "Windows") {
server.setBorder(
BorderFactory.createCompoundBorder(
server.getBorder(), BorderFactory.createEmptyBorder(0, 2, 0, 0)));
} else if (UIManager.getLookAndFeel().getID() == "Metal") {
ComboBoxEditor editor = server.getEditor();
JTextField jtf = (JTextField) editor.getEditorComponent();
jtf.setBorder(new CompoundBorder(jtf.getBorder(), new EmptyBorder(0, 2, 0, 0)));
}
server.setEditable(true);
editor = server.getEditor();
editor
.getEditorComponent()
.addKeyListener(
new KeyListener() {
public void keyTyped(KeyEvent e) {}
public void keyReleased(KeyEvent e) {}
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ENTER) {
server.insertItemAt(editor.getItem(), 0);
server.setSelectedIndex(0);
commit();
endDialog();
}
}
});
topPanel = new JPanel(new GridBagLayout());
Dialog.addGBComponent(
new JLabel(VncViewer.logoIcon),
topPanel,
0,
0,
1,
1,
0,
0,
0,
1,
GridBagConstraints.HORIZONTAL,
GridBagConstraints.LINE_START,
new Insets(5, 5, 5, 15));
Dialog.addGBComponent(
serverLabel,
topPanel,
1,
0,
1,
1,
0,
0,
0,
1,
GridBagConstraints.HORIZONTAL,
GridBagConstraints.LINE_END,
new Insets(10, 0, 5, 5));
Dialog.addGBComponent(
server,
topPanel,
2,
0,
1,
1,
0,
0,
1,
1,
GridBagConstraints.HORIZONTAL,
GridBagConstraints.CENTER,
new Insets(10, 0, 5, 20));
optionsButton = new JButton("Options...");
aboutButton = new JButton("About...");
okButton = new JButton("Connect");
cancelButton = new JButton("Cancel");
buttonPanel = new JPanel(new GridBagLayout());
buttonPanel.setPreferredSize(new Dimension(350, 40));
Dialog.addGBComponent(
aboutButton,
buttonPanel,
0,
3,
1,
1,
0,
0,
0.8,
1,
GridBagConstraints.HORIZONTAL,
GridBagConstraints.CENTER,
new Insets(0, 2, 0, 5));
Dialog.addGBComponent(
optionsButton,
buttonPanel,
1,
3,
1,
1,
0,
0,
1,
1,
GridBagConstraints.HORIZONTAL,
GridBagConstraints.CENTER,
new Insets(0, 2, 0, 5));
Dialog.addGBComponent(
okButton,
buttonPanel,
2,
3,
1,
1,
0,
0,
0.7,
1,
GridBagConstraints.HORIZONTAL,
GridBagConstraints.CENTER,
new Insets(0, 2, 0, 5));
Dialog.addGBComponent(
cancelButton,
buttonPanel,
3,
3,
1,
1,
0,
0,
0.6,
1,
GridBagConstraints.HORIZONTAL,
GridBagConstraints.CENTER,
new Insets(0, 2, 0, 5));
server.addActionListener(this);
optionsButton.addActionListener(this);
aboutButton.addActionListener(this);
okButton.addActionListener(this);
cancelButton.addActionListener(this);
}