/** creates and returns a doublebuffer 'belonging' to <tt>owner</tt>; we need to associate PixelBuffers to surfaces
* due to AWT 1.1 requirements (definately for Navigator, possibly also for MSJVM).
*/
+ public static PixelBuffer createPixelBuffer(int w, int h, Surface s) { return platform._createPixelBuffer(w, h, s); }
protected PixelBuffer _createPixelBuffer(int w, int h, Surface owner) { return null; }
- /** creates and returns a new surface */
- protected Surface _createSurface(Box b, boolean framed) { return null; }
+ /** creates and returns a picture */
+ public static Picture createPicture(int[] data, int w, int h) { return platform._createPicture(data, w, h); }
+ protected Picture _createPicture(int[] b, int w, int h) { return null; }
/** creates a socket object */
+ public static Socket getSocket(String host, int port, boolean ssl, boolean negotiate) throws IOException {
+ return platform._getSocket(host, port, ssl, negotiate);
+ }
protected Socket _getSocket(String host, int port, boolean ssl, boolean negotiate) throws IOException {
Socket ret = ssl ? new TinySSL(host, port, negotiate) : new Socket(java.net.InetAddress.getByName(host), port);
ret.setTcpNoDelay(true);
return ret;
}
-
- /** creates and returns a picture */
- protected Picture _createPicture(int[] b, int w, int h) { return null; }
/** should return true if it is safe to supress full-surface dirties immediately after a window resize */
+ public static boolean supressDirtyOnResize() { return platform._supressDirtyOnResize(); }
protected boolean _supressDirtyOnResize() { return false; }
/** the human-readable name of the key mapped to XWT's 'alt' key */
+ public static String altKeyName() { return platform._altKeyName(); }
protected String _altKeyName() { return "alt"; }
- /** opens a connection to the resource identified by URL u, and returns an InputStream */
- protected InputStream _urlToInputStream(URL u) throws IOException { return u.openStream(); }
-
/** returns the contents of the clipboard */
+ public static Object getClipBoard() { return clipboardReadEnabled ? platform._getClipBoard() : null; }
protected String _getClipBoard() { return null; }
/** sets the contents of the clipboard */
+ public static void setClipBoard(String s) { platform._setClipBoard(s); }
protected void _setClipBoard(String s) { }
/** returns the width of the screen, in pixels */
+ public static int getScreenWidth() { return platform._getScreenWidth(); }
protected int _getScreenWidth() { return 640; }
/** returns the height of the screen, in pixels */
+ public static int getScreenHeight() { return platform._getScreenHeight(); }
protected int _getScreenHeight() { return 480; }
- /** returns the width of a string in a platform-specific font */
- protected int _stringWidth(String font, String text) { return 10 * text.length(); }
-
- /** returns the maximum ascent of all glyphs in a given platform-specific font */
- protected int _getMaxAscent(String font) { return 10; }
-
- /** returns the maximum descent of all glyphs in a given platform-specific font */
- protected int _getMaxDescent(String font) { return 2; }
-
- /** returns a list of all platform-specific fonts available */
- protected String[] _listFonts() { return new String[] { }; }
-
/** returns the maximum number of threads that the XWT engine can create without adversely affecting the host OS */
+ public static int maxThreads() { return platform._maxThreads(); }
protected int _maxThreads() { return 25; }
- /** Called once XWT is initialized and the application is running. */
- protected void _running() {}
-
- /** quits XWT */
- protected void _exit() { System.exit(0); }
-
/** used to notify the user of very serious failures; usually used when logging is not working or unavailable */
- protected void _criticalAbort(String message) { _exit(); }
-
- /** used to notify the user of very serious failures; usually used when logging is not working or unavailable */
- protected String _getDefaultFont() { return "sansserif10"; }
+ protected void _criticalAbort(String message) { System.exit(-1); }
/** if true, org.xwt.Surface will generate a Click automatically after a press and a release */
+ public static boolean needsAutoClick() { return platform._needsAutoClick(); }
protected boolean _needsAutoClick() { return false; }
/** if true, org.xwt.Surface will generate a DoubleClick automatically after recieving two clicks in a short period of time */
+ public static boolean needsAutoDoubleClick() { return platform._needsAutoDoubleClick(); }
protected boolean _needsAutoDoubleClick() { return false; }
- protected void _newBrowserWindow(String url) {
- if (Log.on) Log.log(this, "Platform " + platform.getClass().getName() + " cannot open browser windows");
- return;
- }
-
- /** Returns null if XWT should always use direct connection; otherwise returns a ProxyInfo object with proxy settings */
- protected synchronized HTTP.Proxy _detectProxy() { return null; }
-
- /** displays a platform-specific "open file" dialog and returns the chosen filename, or null if the user hit cancel */
- protected String _fileDialog(String suggestedFileName, boolean write) { return null; }
-
/** returns true iff the platform has a case-sensitive filesystem */
+ public static boolean isCaseSensitive() { return platform._isCaseSensitive(); }
protected boolean _isCaseSensitive() { return true; }
/** returns an InputStream to the builtin xwar */
+ public static InputStream getBuiltinInputStream() { return platform._getBuiltinInputStream(); }
protected InputStream _getBuiltinInputStream() {
return this.getClass().getClassLoader().getResourceAsStream("org/xwt/builtin.jar");
}
/** returns the value of the environment variable key, or null if no such key exists */
+ public static String getEnv(String key) { return platform._getEnv(key); }
protected String _getEnv(String key) {
try {
String os = System.getProperty("os.name").toLowerCase();
}
/** convert a JPEG into an Image */
- protected ImageDecoder _decodeJPEG(InputStream is, String name) { return null; }
-
-
- // Static methods -- thunk to the instance /////////////////////////////////////////////////////////////////////////
-
- /** if true, org.xwt.Surface should generate Click messages automatically when a Release happens after a Press and the mouse has not moved much */
- public static boolean needsAutoClick() { return platform._needsAutoClick(); }
-
- /** if true, org.xwt.Surface should generate DoubleClick messages automatically when needed */
- public static boolean needsAutoDoubleClick() { return platform._needsAutoDoubleClick(); }
-
- /** should return true if it is safe to supress full-surface dirties immediately after a window resize */
- public static String getDefaultFont() { return platform._getDefaultFont(); }
-
- /** should return true if it is safe to supress full-surface dirties immediately after a window resize */
- public static boolean supressDirtyOnResize() { return platform._supressDirtyOnResize(); }
-
- /** returns the width of a string in a platform-specific font */
- public static int stringWidth(String font, String text) { return platform._stringWidth(font, text); }
-
- /** returns the maximum ascent of all glyphs in a given platform-specific font */
- public static int getMaxAscent(String font) { return platform._getMaxAscent(font); }
-
- /** returns the maximum descent of all glyphs in a given platform-specific font. Three pixel minimum ensures space for underline. */
- public static int getMaxDescent(String font) { return Math.max(3, platform._getMaxDescent(font)); }
-
- /** returns the maximum number of threads that the XWT engine can create without adversely affecting the host OS */
- public static int maxThreads() { return platform._maxThreads(); }
-
- /** returns a list of all platform-specific fonts available */
- public static String[] listFonts() { return platform._listFonts(); }
-
- /** opens a connection to the resource identified by URL u, and returns an InputStream */
- public static InputStream urlToInputStream(URL u) throws IOException { return platform._urlToInputStream(u); }
-
- /** returns the contents of the clipboard */
- public static Object getClipBoard() { return clipboardReadEnabled ? platform._getClipBoard() : null; }
-
- /** sets the contents of the clipboard */
- public static void setClipBoard(String s) { platform._setClipBoard(s); }
-
- /** creates a socket object, with or without ssl encryption */
- public static Socket getSocket(String host, int port, boolean ssl, boolean negotiate) throws IOException {
- return platform._getSocket(host, port, ssl, negotiate);
- }
-
- /** returns the width of the screen, in pixels */
- public static int getScreenWidth() { return platform._getScreenWidth(); }
-
- /** returns the height of the screen, in pixels */
- public static int getScreenHeight() { return platform._getScreenHeight(); }
-
- /** creates and returns a doublebuffer 'belonging' to <tt>owner</tt> */
- public static PixelBuffer createPixelBuffer(int w, int h, Surface s) { return platform._createPixelBuffer(w, h, s); }
-
- /** creates and returns a picture */
- public static Picture createPicture(int[] data, int w, int h) { return platform._createPicture(data, w, h); }
-
- /** returns an InputStream to the builtin xwar */
- public static InputStream getBuiltinInputStream() { return platform._getBuiltinInputStream(); }
-
- /** creates and returns a picture */
- public static Picture createPicture(ImageDecoder i) { return platform._createPicture(i.getData(), i.getWidth(), i.getHeight()); }
-
- /** returns true iff the platform has a case-sensitive filesystem */
- public static boolean isCaseSensitive() { return platform._isCaseSensitive(); }
-
- /** returns the value of the environment variable key, or null if no such key exists */
- public static String getEnv(String key) { return platform._getEnv(key); }
+ public static synchronized Picture decodeJPEG(InputStream is, String name) { return platform._decodeJPEG(is, name); }
+ protected Picture _decodeJPEG(InputStream is, String name) { return null; }
/** displays a platform-specific "open file" dialog and returns the chosen filename, or null if the user hit cancel */
+ protected String _fileDialog(String suggestedFileName, boolean write) { return null; }
public static String fileDialog(String suggestedFileName, boolean write) {
if (!ThreadMessage.suspendThread()) return null;
try {
if (Log.on) Log.log(Platform.class, "newBrowserWindow, url = " + url);
platform._newBrowserWindow(url);
}
-
- /** Called once XWT is initialized and the application is running. */
- public static void running() {
- Log.log(Platform.class, "XWT is running");
- platform._running();
- }
-
- /** quits XWT */
- public static void exit() {
- Log.log(Platform.class, "exiting via Platform.exit()");
- platform._exit();
+ protected void _newBrowserWindow(String url) {
+ if (Log.on) Log.log(this, "Platform " + platform.getClass().getName() + " cannot open browser windows");
}
- /** the human-readable name of the key mapped to XWT's 'alt' key */
- public static String altKeyName() { return platform._altKeyName(); }
-
/** used to notify the user of very serious failures; usually used when logging is not working or unavailable */
public static void criticalAbort(String message) {
if (Log.on) Log.log(Platform.class, "Critical Abort:");
}
/** this method invokes the platform _createSurface() method and then enforces a few post-call invariants */
+ protected Surface _createSurface(Box b, boolean framed) { return null; }
public static Surface createSurface(Box b, boolean framed, boolean refreshable) {
Surface ret = platform._createSurface(b, framed);
b.width = b.height < Surface.scarPicture.getWidth() ? Surface.scarPicture.getWidth() : b.width;
Object titlebar = b.get("titlebar", true);
if (titlebar != null) ret.setTitleBarText(titlebar.toString());
+ /* FIXME
Object icon = b.get("icon", true);
if (icon != null && !"".equals(icon)) {
Picture pic = ImageDecoder.getPicture(icon.toString());
if (pic != null) ret.setIcon(pic);
else if (Log.on) Log.log(Platform.class, "unable to load icon " + icon);
}
+ */
ret.setLimits(b.minwidth, b.minheight, b.maxwidth, b.maxheight);
if (refreshable) {
- Surface.refreshableSurfaceWasCreated = true;
Surface.allSurfaces.addElement(ret);
ret.dirty(0, 0, b.width, b.height);
ret.Refresh();
}
/** detects proxy settings */
+ protected synchronized HTTP.Proxy _detectProxy() { return null; }
public static synchronized HTTP.Proxy detectProxy() {
if (cachedProxyInfo != null) return cachedProxyInfo;
return cachedProxyInfo;
}
- public static synchronized ImageDecoder decodeJPEG(InputStream is, String name) {
- return platform._decodeJPEG(is, name);
- }
-
- // Helpful font parsing stuff //////////////////////////////////////////////////////
-
- public static class ParsedFont {
- public ParsedFont() { }
- public ParsedFont(String s) { parse(s); }
- public int size = 10;
- public String name = "";
-
- public boolean italic = false;
- public boolean bold = false;
- public boolean underline = false;
- public boolean dotted_underline = false;
-
- private static int stoi(Object o) {
- if (o == null) return 0;
- if (o instanceof Integer) return ((Integer)o).intValue();
-
- String s = o.toString();
- try { return Integer.parseInt(s.indexOf('.') == -1 ? s : s.substring(0, s.indexOf('.'))); }
- catch (NumberFormatException e) { return 0; }
- }
-
- public void parse(String font) {
- int i = 0;
- while(i < font.length() && !Character.isDigit(font.charAt(i)) && font.charAt(i) != '*') i++;
- name = font.substring(0, i).toLowerCase().replace('_', ' ');
- size = 10;
- italic = false;
- bold = false;
- underline = false;
- dotted_underline = false;
- if (i != font.length()) {
- if (font.charAt(i) == '*') {
- size = 0;
- i++;
- } else {
- int j = i;
- while (j < font.length() && Character.isDigit(font.charAt(j))) j++;
- if (i != j) size = stoi(font.substring(i, j));
- i = j;
- }
- while(i < font.length()) {
- switch (font.charAt(i)) {
- case 'b': bold = true; break;
- case 'i': italic = true; break;
- case 'd': dotted_underline = true; break;
- case 'u': underline = true; break;
- }
- i++;
- }
- }
- }
-
- }
-
}
projects / org.ibex.core.git / blobdiff