/**
* Sets the font that the receiver will use to paint textual information for the specified cell in
* this item to the font specified by the argument, or to the default font for that kind of
* control if the argument is null.
*
* @param index the column index
* @param font the new font (or null)
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed
* </ul>
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*
* @since 3.0
*/
public void setFont(int index, Font font) {
checkWidget();
if (font != null && font.isDisposed()) {
SWT.error(SWT.ERROR_INVALID_ARGUMENT);
}
int count = Math.max(1, parent.getColumnCount());
if (0 > index || index > count - 1) return;
if (cellFont == null) {
if (font == null) return;
cellFont = new Font[count];
}
Font oldFont = cellFont[index];
if (oldFont == font) return;
cellFont[index] = font;
if (oldFont != null && oldFont.equals(font)) return;
int modelIndex =
parent.columnCount == 0 ? Table.FIRST_COLUMN : parent.columns[index].modelIndex;
int /*long*/ fontHandle = font != null ? font.handle : 0;
OS.gtk_list_store_set(parent.modelHandle, handle, modelIndex + Table.CELL_FONT, fontHandle, -1);
/*
* Bug in GTK. When using fixed-height-mode,
* row changes do not cause the row to be repainted. The fix is to
* invalidate the row when it is cleared.
*/
if ((parent.style & SWT.VIRTUAL) != 0) {
if (OS.GTK_VERSION >= OS.VERSION(2, 3, 2) && OS.GTK_VERSION < OS.VERSION(2, 6, 3)) {
redraw();
}
}
cached = true;
if (font != null) {
boolean customDraw =
(parent.columnCount == 0) ? parent.firstCustomDraw : parent.columns[index].customDraw;
if (!customDraw) {
if ((parent.style & SWT.VIRTUAL) == 0) {
int /*long*/ parentHandle = parent.handle;
int /*long*/ column = 0;
if (parent.columnCount > 0) {
column = parent.columns[index].handle;
} else {
column = OS.gtk_tree_view_get_column(parentHandle, index);
}
if (column == 0) return;
int /*long*/ textRenderer = parent.getTextRenderer(column);
int /*long*/ imageRenderer = parent.getPixbufRenderer(column);
OS.gtk_tree_view_column_set_cell_data_func(
column, textRenderer, display.cellDataProc, parentHandle, 0);
OS.gtk_tree_view_column_set_cell_data_func(
column, imageRenderer, display.cellDataProc, parentHandle, 0);
}
if (parent.columnCount == 0) {
parent.firstCustomDraw = true;
} else {
parent.columns[index].customDraw = true;
}
}
}
}
/**
* Creates a new <code>Shell</code>. This Shell is the root for the SWT widgets that will be
* embedded within the AWT canvas.
*
* @param display the display for the new Shell
* @param parent the parent <code>java.awt.Canvas</code> of the new Shell
* @return a <code>Shell</code> to be the parent of the embedded SWT widgets
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the display is null
* <li>ERROR_NULL_ARGUMENT - if the parent is null
* <li>ERROR_INVALID_ARGUMENT - if the parent's peer is not created
* </ul>
*
* @since 3.0
*/
public static Shell new_Shell(final Display display, final Canvas parent) {
if (display == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (parent == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
int /*long*/ handle = 0;
try {
loadLibrary();
handle = getAWTHandle(parent);
} catch (Throwable e) {
SWT.error(SWT.ERROR_NOT_IMPLEMENTED, e);
}
if (handle == 0) SWT.error(SWT.ERROR_INVALID_ARGUMENT, null, " [peer not created]");
final Shell shell = Shell.cocoa_new(display, handle);
final ComponentListener listener =
new ComponentAdapter() {
public void componentResized(ComponentEvent e) {
display.asyncExec(
new Runnable() {
public void run() {
if (shell.isDisposed()) return;
Dimension dim = parent.getSize();
shell.setSize(dim.width, dim.height);
}
});
}
};
parent.addComponentListener(listener);
shell.addListener(
SWT.Dispose,
new Listener() {
public void handleEvent(Event event) {
parent.removeComponentListener(listener);
}
});
shell.setVisible(true);
return shell;
}
/**
* Sets the receiver's background color to the color specified by the argument, or to the default
* system color for the item if the argument is null.
*
* @param color the new color (or null)
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed
* </ul>
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*
* @since 2.0
*/
public void setBackground(Color color) {
checkWidget();
if (color != null && color.isDisposed()) {
SWT.error(SWT.ERROR_INVALID_ARGUMENT);
}
if (_getBackground().equals(color)) return;
GdkColor gdkColor = color != null ? color.handle : null;
OS.gtk_list_store_set(parent.modelHandle, handle, Table.BACKGROUND_COLUMN, gdkColor, -1);
/*
* Bug in GTK. When using fixed-height-mode,
* row changes do not cause the row to be repainted. The fix is to
* invalidate the row when it is cleared.
*/
if ((parent.style & SWT.VIRTUAL) != 0) {
if (OS.GTK_VERSION >= OS.VERSION(2, 3, 2) && OS.GTK_VERSION < OS.VERSION(2, 6, 3)) {
redraw();
}
}
cached = true;
}
/**
* Sets the font that the receiver will use to paint textual information for this item to the font
* specified by the argument, or to the default font for that kind of control if the argument is
* null.
*
* @param font the new font (or null)
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed
* </ul>
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*
* @since 3.0
*/
public void setFont(Font font) {
checkWidget();
if (font != null && font.isDisposed()) {
SWT.error(SWT.ERROR_INVALID_ARGUMENT);
}
Font oldFont = this.font;
if (oldFont == font) return;
this.font = font;
if (oldFont != null && oldFont.equals(font)) return;
int /*long*/ fontHandle = font != null ? font.handle : 0;
OS.gtk_list_store_set(parent.modelHandle, handle, Table.FONT_COLUMN, fontHandle, -1);
/*
* Bug in GTK. When using fixed-height-mode,
* row changes do not cause the row to be repainted. The fix is to
* invalidate the row when it is cleared.
*/
if ((parent.style & SWT.VIRTUAL) != 0) {
if (OS.GTK_VERSION >= OS.VERSION(2, 3, 2) && OS.GTK_VERSION < OS.VERSION(2, 6, 3)) {
redraw();
}
}
cached = true;
}
static {
menuItemSelectedFunc = new Callback(ToolBar.class, "MenuItemSelectedProc", 2);
if (menuItemSelectedFunc.getAddress() == 0) SWT.error(SWT.ERROR_NO_MORE_CALLBACKS);
}
/**
* Returns a <code>java.awt.Frame</code> which is the embedded frame associated with the specified
* composite.
*
* @param parent the parent <code>Composite</code> of the <code>java.awt.Frame</code>
* @return a <code>java.awt.Frame</code> the embedded frame or <code>null</code>.
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the parent is null
* </ul>
*
* @since 3.2
*/
public static Frame getFrame(Composite parent) {
if (parent == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if ((parent.getStyle() & SWT.EMBEDDED) == 0) return null;
return (Frame) parent.getData(EMBEDDED_FRAME_KEY);
}
/**
* Creates a new <code>java.awt.Frame</code>. This frame is the root for the AWT components that
* will be embedded within the composite. In order for the embedding to succeed, the composite
* must have been created with the SWT.EMBEDDED style.
*
* <p>IMPORTANT: As of JDK1.5, the embedded frame does not receive mouse events. When a
* lightweight component is added as a child of the embedded frame, the cursor does not change. In
* order to work around both these problems, it is strongly recommended that a heavyweight
* component such as <code>java.awt.Panel</code> be added to the frame as the root of all
* components.
*
* @param parent the parent <code>Composite</code> of the new <code>java.awt.Frame</code>
* @return a <code>java.awt.Frame</code> to be the parent of the embedded AWT components
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the parent is null
* <li>ERROR_INVALID_ARGUMENT - if the parent Composite does not have the SWT.EMBEDDED style
* </ul>
*
* @since 3.0
*/
public static Frame new_Frame(final Composite parent) {
if (parent == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if ((parent.getStyle() & SWT.EMBEDDED) == 0) {
SWT.error(SWT.ERROR_INVALID_ARGUMENT);
}
final int /*long*/ handle = parent.view.id;
Class clazz = null;
try {
String className =
embeddedFrameClass != null ? embeddedFrameClass : "apple.awt.CEmbeddedFrame";
if (embeddedFrameClass == null) {
clazz = Class.forName(className, true, ClassLoader.getSystemClassLoader());
} else {
clazz = Class.forName(className);
}
} catch (ClassNotFoundException cne) {
SWT.error(SWT.ERROR_NOT_IMPLEMENTED, cne);
} catch (Throwable e) {
SWT.error(SWT.ERROR_UNSPECIFIED, e, " [Error while starting AWT]");
}
initializeSwing();
Object value = null;
Constructor constructor = null;
try {
constructor = clazz.getConstructor(new Class[] {long.class});
value = constructor.newInstance(new Object[] {new Long(handle)});
} catch (Throwable e) {
SWT.error(SWT.ERROR_NOT_IMPLEMENTED, e);
}
final Frame frame = (Frame) value;
frame.addNotify();
parent.setData(EMBEDDED_FRAME_KEY, frame);
/* Forward the iconify and deiconify events */
final Listener shellListener =
new Listener() {
public void handleEvent(Event e) {
switch (e.type) {
case SWT.Deiconify:
EventQueue.invokeLater(
new Runnable() {
public void run() {
frame.dispatchEvent(new WindowEvent(frame, WindowEvent.WINDOW_DEICONIFIED));
}
});
break;
case SWT.Iconify:
EventQueue.invokeLater(
new Runnable() {
public void run() {
frame.dispatchEvent(new WindowEvent(frame, WindowEvent.WINDOW_ICONIFIED));
}
});
break;
}
}
};
Shell shell = parent.getShell();
shell.addListener(SWT.Deiconify, shellListener);
shell.addListener(SWT.Iconify, shellListener);
/*
* Generate the appropriate events to activate and deactivate
* the embedded frame. This is needed in order to make keyboard
* focus work properly for lightweights.
*/
Listener listener =
new Listener() {
public void handleEvent(Event e) {
switch (e.type) {
case SWT.Dispose:
Shell shell = parent.getShell();
shell.removeListener(SWT.Deiconify, shellListener);
shell.removeListener(SWT.Iconify, shellListener);
parent.setVisible(false);
EventQueue.invokeLater(
new Runnable() {
public void run() {
try {
frame.dispose();
} catch (Throwable e) {
}
}
});
break;
case SWT.FocusIn:
EventQueue.invokeLater(
new Runnable() {
public void run() {
if (frame.isActive()) return;
try {
Class clazz = frame.getClass();
Method method =
clazz.getMethod(
"synthesizeWindowActivation", new Class[] {boolean.class});
if (method != null)
method.invoke(frame, new Object[] {new Boolean(true)});
} catch (Throwable e) {
e.printStackTrace();
}
}
});
break;
case SWT.Deactivate:
EventQueue.invokeLater(
new Runnable() {
public void run() {
if (!frame.isActive()) return;
try {
Class clazz = frame.getClass();
Method method =
clazz.getMethod(
"synthesizeWindowActivation", new Class[] {boolean.class});
if (method != null)
method.invoke(frame, new Object[] {new Boolean(false)});
} catch (Throwable e) {
e.printStackTrace();
}
}
});
break;
}
}
};
parent.addListener(SWT.FocusIn, listener);
parent.addListener(SWT.Deactivate, listener);
parent.addListener(SWT.Dispose, listener);
parent
.getDisplay()
.asyncExec(
new Runnable() {
public void run() {
if (parent.isDisposed()) return;
final Rectangle clientArea = parent.getClientArea();
EventQueue.invokeLater(
new Runnable() {
public void run() {
frame.setSize(clientArea.width, clientArea.height);
frame.validate();
// Bug in Cocoa AWT? For some reason the frame isn't showing up on first
// draw.
// Toggling visibility seems to be the only thing that works.
frame.setVisible(false);
frame.setVisible(true);
}
});
}
});
return frame;
}
int PromptAuth(long /*int*/ aChannel, int level, long /*int*/ authInfo, long /*int*/ _retval) {
nsIAuthInformation auth = new nsIAuthInformation(authInfo);
Browser browser = getBrowser();
if (browser != null) {
Mozilla mozilla = (Mozilla) browser.webBrowser;
/*
* Do not invoke the listeners if this challenge has been failed too many
* times because a listener is likely giving incorrect credentials repeatedly
* and will do so indefinitely.
*/
if (mozilla.authCount++ < 3) {
for (int i = 0; i < mozilla.authenticationListeners.length; i++) {
AuthenticationEvent event = new AuthenticationEvent(browser);
event.location = mozilla.lastNavigateURL;
mozilla.authenticationListeners[i].authenticate(event);
if (!event.doit) {
XPCOM.memmove(_retval, new boolean[] {false});
return XPCOM.NS_OK;
}
if (event.user != null && event.password != null) {
nsEmbedString string = new nsEmbedString(event.user);
int rc = auth.SetUsername(string.getAddress());
if (rc != XPCOM.NS_OK) SWT.error(rc);
string.dispose();
string = new nsEmbedString(event.password);
rc = auth.SetPassword(string.getAddress());
if (rc != XPCOM.NS_OK) SWT.error(rc);
string.dispose();
XPCOM.memmove(_retval, new boolean[] {true});
return XPCOM.NS_OK;
}
}
}
}
/* no listener handled the challenge, so show an authentication dialog */
String checkLabel = null;
boolean[] checkValue = new boolean[1];
String[] userLabel = new String[1], passLabel = new String[1];
String title = SWT.getMessage("SWT_Authentication_Required"); // $NON-NLS-1$
/* get initial username and password values */
long /*int*/ ptr = XPCOM.nsEmbedString_new();
int rc = auth.GetUsername(ptr);
if (rc != XPCOM.NS_OK) SWT.error(rc);
int length = XPCOM.nsEmbedString_Length(ptr);
long /*int*/ buffer = XPCOM.nsEmbedString_get(ptr);
char[] chars = new char[length];
XPCOM.memmove(chars, buffer, length * 2);
userLabel[0] = new String(chars);
XPCOM.nsEmbedString_delete(ptr);
ptr = XPCOM.nsEmbedString_new();
rc = auth.GetPassword(ptr);
if (rc != XPCOM.NS_OK) SWT.error(rc);
length = XPCOM.nsEmbedString_Length(ptr);
buffer = XPCOM.nsEmbedString_get(ptr);
chars = new char[length];
XPCOM.memmove(chars, buffer, length * 2);
passLabel[0] = new String(chars);
XPCOM.nsEmbedString_delete(ptr);
/* compute the message text */
ptr = XPCOM.nsEmbedString_new();
rc = auth.GetRealm(ptr);
if (rc != XPCOM.NS_OK) SWT.error(rc);
length = XPCOM.nsEmbedString_Length(ptr);
buffer = XPCOM.nsEmbedString_get(ptr);
chars = new char[length];
XPCOM.memmove(chars, buffer, length * 2);
String realm = new String(chars);
XPCOM.nsEmbedString_delete(ptr);
nsIChannel channel = new nsIChannel(aChannel);
long /*int*/[] uri = new long /*int*/[1];
rc = channel.GetURI(uri);
if (rc != XPCOM.NS_OK) SWT.error(rc);
if (uri[0] == 0) Mozilla.error(XPCOM.NS_NOINTERFACE);
nsIURI nsURI = new nsIURI(uri[0]);
long /*int*/ host = XPCOM.nsEmbedCString_new();
rc = nsURI.GetHost(host);
if (rc != XPCOM.NS_OK) SWT.error(rc);
length = XPCOM.nsEmbedCString_Length(host);
buffer = XPCOM.nsEmbedCString_get(host);
byte[] bytes = new byte[length];
XPCOM.memmove(bytes, buffer, length);
String hostString = new String(bytes);
XPCOM.nsEmbedCString_delete(host);
nsURI.Release();
String message;
if (realm.length() > 0 && hostString.length() > 0) {
message =
Compatibility.getMessage(
"SWT_Enter_Username_and_Password", new String[] {realm, hostString}); // $NON-NLS-1$
} else {
message = ""; // $NON-NLS-1$
}
/* open the prompter */
Shell shell = browser == null ? new Shell() : browser.getShell();
PromptDialog dialog = new PromptDialog(shell);
boolean[] result = new boolean[1];
dialog.promptUsernameAndPassword(
title, message, checkLabel, userLabel, passLabel, checkValue, result);
XPCOM.memmove(_retval, result);
if (result[0]) {
/* User selected OK */
nsEmbedString string = new nsEmbedString(userLabel[0]);
rc = auth.SetUsername(string.getAddress());
if (rc != XPCOM.NS_OK) SWT.error(rc);
string.dispose();
string = new nsEmbedString(passLabel[0]);
rc = auth.SetPassword(string.getAddress());
if (rc != XPCOM.NS_OK) SWT.error(rc);
string.dispose();
}
return XPCOM.NS_OK;
}
/**
* Creates a new <code>java.awt.Frame</code>. This frame is the root for the AWT components that
* will be embedded within the composite. In order for the embedding to succeed, the composite
* must have been created with the SWT.EMBEDDED style.
*
* <p>IMPORTANT: As of JDK1.5, the embedded frame does not receive mouse events. When a
* lightweight component is added as a child of the embedded frame, the cursor does not change. In
* order to work around both these problems, it is strongly recommended that a heavyweight
* component such as <code>java.awt.Panel</code> be added to the frame as the root of all
* components.
*
* @param parent the parent <code>Composite</code> of the new <code>java.awt.Frame</code>
* @return a <code>java.awt.Frame</code> to be the parent of the embedded AWT components
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the parent is null
* <li>ERROR_INVALID_ARGUMENT - if the parent Composite does not have the SWT.EMBEDDED style
* </ul>
*
* @since 3.0
*/
public static Frame new_Frame(final Composite parent) {
if (parent == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if ((parent.getStyle() & SWT.EMBEDDED) == 0) {
SWT.error(SWT.ERROR_INVALID_ARGUMENT);
}
int /*long*/ handle = parent.embeddedHandle;
/*
* Some JREs have implemented the embedded frame constructor to take an integer
* and other JREs take a long. To handle this binary incompatibility, use
* reflection to create the embedded frame.
*/
Class clazz = null;
try {
String className =
embeddedFrameClass != null ? embeddedFrameClass : "sun.awt.X11.XEmbeddedFrame";
clazz = Class.forName(className);
} catch (Throwable e) {
SWT.error(SWT.ERROR_NOT_IMPLEMENTED, e, " [need JDK 1.5 or greater]");
}
initializeSwing();
Object value = null;
Constructor constructor = null;
try {
constructor = clazz.getConstructor(new Class[] {int.class, boolean.class});
value =
constructor.newInstance(new Object[] {new Integer((int) /*64*/ handle), Boolean.TRUE});
} catch (Throwable e1) {
try {
constructor = clazz.getConstructor(new Class[] {long.class, boolean.class});
value = constructor.newInstance(new Object[] {new Long(handle), Boolean.TRUE});
} catch (Throwable e2) {
SWT.error(SWT.ERROR_NOT_IMPLEMENTED, e2);
}
}
final Frame frame = (Frame) value;
parent.setData(EMBEDDED_FRAME_KEY, frame);
if (Device.DEBUG) {
loadLibrary();
setDebug(frame, true);
}
try {
/* Call registerListeners() to make XEmbed focus traversal work */
Method method = clazz.getMethod("registerListeners", null);
if (method != null) method.invoke(value, null);
} catch (Throwable e) {
}
final AWTEventListener awtListener =
new AWTEventListener() {
public void eventDispatched(AWTEvent event) {
if (event.getID() == WindowEvent.WINDOW_OPENED) {
final Window window = (Window) event.getSource();
if (window.getParent() == frame) {
parent
.getDisplay()
.asyncExec(
new Runnable() {
public void run() {
if (parent.isDisposed()) return;
Shell shell = parent.getShell();
loadLibrary();
int /*long*/ awtHandle = getAWTHandle(window);
if (awtHandle == 0) return;
int /*long*/ xWindow =
OS.gdk_x11_drawable_get_xid(
OS.GTK_WIDGET_WINDOW(OS.gtk_widget_get_toplevel(shell.handle)));
OS.XSetTransientForHint(
OS.gdk_x11_display_get_xdisplay(OS.gdk_display_get_default()),
awtHandle,
xWindow);
}
});
}
}
}
};
frame.getToolkit().addAWTEventListener(awtListener, AWTEvent.WINDOW_EVENT_MASK);
final Listener shellListener =
new Listener() {
public void handleEvent(Event e) {
switch (e.type) {
case SWT.Deiconify:
EventQueue.invokeLater(
new Runnable() {
public void run() {
frame.dispatchEvent(new WindowEvent(frame, WindowEvent.WINDOW_DEICONIFIED));
}
});
break;
case SWT.Iconify:
EventQueue.invokeLater(
new Runnable() {
public void run() {
frame.dispatchEvent(new WindowEvent(frame, WindowEvent.WINDOW_ICONIFIED));
}
});
break;
}
}
};
Shell shell = parent.getShell();
shell.addListener(SWT.Deiconify, shellListener);
shell.addListener(SWT.Iconify, shellListener);
Listener listener =
new Listener() {
public void handleEvent(Event e) {
switch (e.type) {
case SWT.Dispose:
Shell shell = parent.getShell();
shell.removeListener(SWT.Deiconify, shellListener);
shell.removeListener(SWT.Iconify, shellListener);
parent.setVisible(false);
EventQueue.invokeLater(
new Runnable() {
public void run() {
frame.getToolkit().removeAWTEventListener(awtListener);
frame.dispose();
}
});
break;
case SWT.Resize:
if (Library.JAVA_VERSION >= Library.JAVA_VERSION(1, 6, 0)) {
final Rectangle clientArea = parent.getClientArea();
EventQueue.invokeLater(
new Runnable() {
public void run() {
frame.setSize(clientArea.width, clientArea.height);
}
});
}
break;
}
}
};
parent.addListener(SWT.Dispose, listener);
parent.addListener(SWT.Resize, listener);
parent
.getDisplay()
.asyncExec(
new Runnable() {
public void run() {
if (parent.isDisposed()) return;
final Rectangle clientArea = parent.getClientArea();
EventQueue.invokeLater(
new Runnable() {
public void run() {
frame.setSize(clientArea.width, clientArea.height);
frame.validate();
}
});
}
});
return frame;
}
static Table checkNull(Table control) {
if (control == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
return control;
}
