X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fxwt%2FPlatform.java;h=850e1dc818f14dbdb743a3d75472bdbf3d29053f;hb=a81a151e639664cb340cf3726f9e8b9c77d125fb;hp=78b5e16de6060dc398aa6766dda000259f3ec007;hpb=097a2d2e60f82064d5033ec1ee8e28c2545926ab;p=org.ibex.core.git diff --git a/src/org/xwt/Platform.java b/src/org/xwt/Platform.java index 78b5e16..850e1dc 100644 --- a/src/org/xwt/Platform.java +++ b/src/org/xwt/Platform.java @@ -1,4 +1,4 @@ -// Copyright 2002 Adam Megacz, see the COPYING file for licensing [GPL] +// Copyright 2003 Adam Megacz, see the COPYING file for licensing [GPL] package org.xwt; import java.lang.reflect.*; @@ -34,7 +34,7 @@ public class Platform { static boolean alreadyDetectedProxy = false; /** the result of proxy autodetection */ - static Proxy cachedProxyInfo = null; + static HTTP.Proxy cachedProxyInfo = null; /** the current build */ public static String build = "unknown"; @@ -116,113 +116,77 @@ public class Platform { protected void init() { } protected void postInit() { } - /** creates and returns a doublebuffer 'belonging' to owner; we need to associate DoubleBuffers to surfaces + /** creates and returns a doublebuffer 'belonging' to owner; we need to associate PixelBuffers to surfaces * due to AWT 1.1 requirements (definately for Navigator, possibly also for MSJVM). */ - protected DoubleBuffer _createDoubleBuffer(int w, int h, Surface owner) { return null; } + 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; } - /** creates a weak reference */ - protected org.xwt.Weak _getWeak(final Object o) { - return new org.xwt.Weak() { - public Object get() { return o; } - }; - } - - /** 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 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() { - try { - Class c = Class.forName("org.xwt.Builtin"); - Field f = c.getField("encoded"); - Object o = f.get(null); - return new ByteArrayInputStream(org.bouncycastle.util.encoders.Base64.decode((String)o)); - } catch (Exception e) { - Log.log(this, e); - return null; - } + 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(); @@ -251,80 +215,11 @@ public class Platform { } /** 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(); } - - /** creates a weak reference */ - public static org.xwt.Weak getWeak(Object o) { return platform._getWeak(o); } - - /** 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 owner */ - public static DoubleBuffer createDoubleBuffer(int w, int h, Surface s) { return platform._createDoubleBuffer(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 { @@ -354,22 +249,10 @@ public class Platform { 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:"); @@ -378,26 +261,28 @@ public class Platform { } /** 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); - ret.setInvisible(b.invisible); b.width = b.height < Surface.scarPicture.getWidth() ? Surface.scarPicture.getWidth() : b.width; b.height = b.height < Surface.scarPicture.getHeight() ? Surface.scarPicture.getHeight() : b.height; + ret.setInvisible(false); 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(); @@ -406,14 +291,15 @@ public class Platform { } /** detects proxy settings */ - public static synchronized Proxy detectProxy() { + protected synchronized HTTP.Proxy _detectProxy() { return null; } + public static synchronized HTTP.Proxy detectProxy() { if (cachedProxyInfo != null) return cachedProxyInfo; if (alreadyDetectedProxy) return null; alreadyDetectedProxy = true; if (Log.on) Log.log(Platform.class, "attempting environment-variable DNS proxy detection"); - cachedProxyInfo = Proxy.detectProxyViaManual(); + cachedProxyInfo = HTTP.Proxy.detectProxyViaManual(); if (cachedProxyInfo != null) return cachedProxyInfo; if (Log.on) Log.log(Platform.class, "attempting " + platform.getClass().getName() + " proxy detection"); @@ -423,65 +309,6 @@ public class Platform { 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++; - } - } - } - - } - }