// Static Data /////////////////////////////////////////////////////////////////////////////////////
- /** set to true during the delivery of a KeyPressed:C-v/A-v or Press3; it is safe to use a 'global' here,
- * since message delivery is single-threaded and non-preemptable
+ /**
+ * set to true during the delivery of a KeyPressed:C-v/A-v or Press3; it is safe to use a
+ * 'global' here, since message delivery is single-threaded and non-preemptable
*/
static boolean clipboardReadEnabled = false;
/** The appropriate Platform object for this JVM */
static Platform platform = null;
+ /** true if proxy autodetection has already been run */
+ static boolean alreadyDetectedProxy = false;
+
+ /** the result of proxy autodetection */
+ static HTTP.ProxyInfo cachedProxyInfo = null;
// VM Detection Logic /////////////////////////////////////////////////////////////////////
String os_name = System.getProperty("os.name", "");
String platform_class = null;
- if (os_name.startsWith("Mac OS X")) platform_class = "MacOSX";
- else if (vendor.startsWith("Free Software Foundation")) platform_class = "Win32";
+ //if (os_name.startsWith("Mac OS X")) platform_class = "MacOSX";
+ if (vendor.startsWith("Free Software Foundation")) platform_class = "Win32";
else if (version.startsWith("1.1") && vendor.startsWith("Netscape")) platform_class = "Netscape";
else if (version.startsWith("1.1") && vendor.startsWith("Microsoft")) platform_class = "Microsoft";
- else if (!version.startsWith("1.0") && !version.startsWith("1.1")) platform_class = "Java2";
+ else if (version.startsWith("1.4")) platform_class = "Java14";
+ else if (!version.startsWith("1.0") && !version.startsWith("1.1")) platform_class = "Java12";
if (platform_class != null) {
platform = (Platform)Class.forName("org.xwt.plat." + platform_class).newInstance();
platform.init();
}
+
if (Log.on) Log.log(Platform.class, "XWT VM detection: vendor = " + vendor);
if (Log.on) Log.log(Platform.class, " version = " + version);
if (Log.on) Log.log(Platform.class, " os = " + os_name);
return;
}
+ /** Returns true iff the platform detected that it should be using a proxy.
+ * The platform implementation should cache the result.
+ * This method will only be called if a connection attempt failed
+ */
+ protected synchronized HTTP.ProxyInfo _detectProxy() { 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 */
/** 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 */
- public static int getMaxDescent(String font) { return platform._getMaxDescent(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(); }
/** creates and returns a picture */
public static Picture createPicture(ImageDecoder i) { return platform._createPicture(i.getData(), i.getWidth(), i.getHeight()); }
- /** creates and returns a picture */
+ /** opens a new browser window */
public static void newBrowserWindow(String url) {
if (!(url.startsWith("https://") || url.startsWith("http://") || url.startsWith("ftp://") || url.startsWith("mailto:"))) {
if (Log.on) Log.log(Platform.class, "xwt.newBrowserWindow() only supports http and https urls");
return;
}
+ if (Log.on) Log.log(Platform.class, "newBrowserWindow, url = " + url);
platform._newBrowserWindow(url);
}
return ret;
}
+ /** detects proxy settings */
+ public static synchronized HTTP.ProxyInfo detectProxy() {
+
+ if (cachedProxyInfo != null) return cachedProxyInfo;
+ if (alreadyDetectedProxy) return null;
+ alreadyDetectedProxy = true;
+
+ if (Log.on) Log.log(Platform.class, "attempting xwt-proxy DNS proxy detection");
+ cachedProxyInfo = HTTP.ProxyInfo.detectProxyViaManual();
+ if (cachedProxyInfo != null) return cachedProxyInfo;
+
+ if (Log.on) Log.log(Platform.class, "attempting " + platform.getClass().getName() + " proxy detection");
+ cachedProxyInfo = platform._detectProxy();
+ if (cachedProxyInfo != null) return cachedProxyInfo;
+
+ if (Log.on) Log.log(Platform.class, "attempting WPAD proxy detection");
+ cachedProxyInfo = HTTP.ProxyInfo.detectProxyViaWPAD();
+ if (cachedProxyInfo != null) return cachedProxyInfo;
+
+ return cachedProxyInfo;
+ }
+
// Helpful font parsing stuff //////////////////////////////////////////////////////
public static class ParsedFont {
i = j;
while(i < font.length()) {
switch (font.charAt(i)) {
- case 'b': bold = true;
- case 'i': italic = true;
- case 'd': dotted_underline = true;
- case 'u': underline = true;
+ case 'b': bold = true; break;
+ case 'i': italic = true; break;
+ case 'd': dotted_underline = true; break;
+ case 'u': underline = true; break;
}
i++;
}
}
+