static Hash imageToNameMap = new Hash();
/** the empty object, used for get-traps */
- private static Array emptyobj = new Array();
+ private static JS.Array emptyobj = new JS.Array();
// Instance Data: Templates ////////////////////////////////////////////////////////
/** a trivial private class to serve as the box.indexof function object */
private class IndexOf extends JS.Callable {
public IndexOf() { this.setSeal(true); }
- public Object call(Array args) throws JS.Exn {
+ public Object call(JS.Array args) throws JS.Exn {
if (args.length() != 1 || args.elementAt(0) == null || !(args.elementAt(0) instanceof Box)) return new Integer(-1);
Box b = (Box)args.elementAt(0);
if (b.getParent() != Box.this) {
/** returns the actual font that should be used to render this box */
private String font() {
- if (font != null) return font;
- if (font == null && cachedFont != null) return cachedFont;
- if (getParent() != null) return cachedFont = getParent().font();
- return cachedFont = Platform.getDefaultFont();
+ if (font != null) return font;
+ if (font == null && cachedFont != null) return cachedFont;
+ if (getParent() != null) return cachedFont = getParent().font();
+ return cachedFont = Platform.getDefaultFont();
}
/** this must be called when a box's font changes */
void fontChanged() {
- textupdate();
- for(Box b = getChild(0); b != null; b = b.nextSibling())
- if (b.font == null) {
- b.cachedFont = font();
- b.fontChanged();
- }
+ textupdate();
+ for(Box b = getChild(0); b != null; b = b.nextSibling())
+ if (b.font == null) {
+ b.cachedFont = font();
+ b.fontChanged();
+ }
}
/** This must be called when font or text is changed */
if (str.indexOf(':') == -1) {
String s = str;
byte[] b = Resources.getResource(Resources.resolve(s + ".png", null));
- if (b != null) return PNG.decode(new ByteArrayInputStream(b), str);
+ if (b != null) return PNG.decode(new ByteArrayInputStream(b), str);
b = Resources.getResource(Resources.resolve(s + ".jpeg", null));
- if (b != null) return Platform.decodeJPEG(new ByteArrayInputStream(b), str);
- return null;
+ if (b != null) return Platform.decodeJPEG(new ByteArrayInputStream(b), str);
+ return null;
} else {
- Thread thread = Thread.currentThread();
+ java.lang.Thread thread = java.lang.Thread.currentThread();
if (!(thread instanceof ThreadMessage)) {
if (Log.on) Log.log(Box.class, "HTTP images can not be loaded from the foreground thread");
return null;
}
// FIXME: use primitives here
ThreadMessage mythread = (ThreadMessage)thread;
- mythread.setPriority(Thread.MIN_PRIORITY);
+ mythread.setPriority(java.lang.Thread.MIN_PRIORITY);
mythread.done.release();
try {
HTTP http = new HTTP(str);
if (clear && callback != null) {
clear = false;
ThreadMessage.newthread(new JS.Callable() {
- public Object call(Array args_) throws JS.Exn {
+ public Object call(JS.Array args_) throws JS.Exn {
try {
- Array args = new Array();
- args.addElement(new Double(bytesDownloaded));
- args.addElement(new Double(contentLength));
- callback.call(args);
+ JS.Array args = new JS.Array();
+ args.addElement(new Double(bytesDownloaded));
+ args.addElement(new Double(contentLength));
+ callback.call(args);
} finally {
clear = true;
}
if (str.endsWith(".gif")) return GIF.decode(is, str);
else if (str.endsWith(".jpeg") || str.endsWith(".jpg")) return Platform.decodeJPEG(is, str);
- else return PNG.decode(is, str);
+ else return PNG.decode(is, str);
} catch (IOException e) {
if (Log.on) Log.log(Box.class, "error while trying to load an image from " + str);
} finally {
MessageQueue.add(mythread);
- mythread.setPriority(Thread.NORM_PRIORITY);
+ mythread.setPriority(java.lang.Thread.NORM_PRIORITY);
mythread.go.block();
}
}
} else {
image = getPicture(s);
if (image == null) {
- if (Log.on) Log.log(Box.class, "unable to load image " + s + " at " + Context.getCurrentSourceNameAndLine());
+ if (Log.on) Log.logJS(Box.class, "unable to load image " + s);
return;
- }
+ }
if (sizetoimage) syncSizeToImage();
dirty();
}
if (border == null) {
ImageDecoder id = getImage(s, null);
if (id == null) {
- if (Log.on) Log.log(this, "unable to load border image " + s + " at " + Context.getCurrentSourceNameAndLine());
+ if (Log.on) Log.logJS(this, "unable to load border image " + s);
return;
}
int[] data = id.getData();
if (++surface.sizePosChangesSinceLastRender >= 500) {
if (surface.sizePosChangesSinceLastRender == 500) {
- if (Log.on) Log.log(this, "Warning, more than 500 SizeChange/PosChange traps triggered since last complete render");
- if (Log.on) Log.log(this, " interpreter is at " + Context.getCurrentSourceNameAndLine());
- /*
+ if (Log.on) Log.logJS(this, "Warning, more than 500 SizeChange/PosChange traps triggered since last complete render");
+ /*
try {
Trap t = sizechange ? Trap.getTrap(this, "SizeChange") : Trap.getTrap(this, "PosChange");
InterpretedJS.Callable f = (InterpretedJS.Callable)t.f;
if (Log.on) Log.log(this, "Current trap is at " + f.getSourceName() + ":" + f.getLineNumbers()[0]);
} catch (Throwable t) { }
- */
+ */
}
} else {
if (sizechange) put("SizeChange", Boolean.TRUE);
public Object get(int i) {
if (redirect == null) return null;
if (redirect != this) return redirect.get(i);
- return i >= numChildren() ? null : getChild(i);
+ return i >= numChildren() || i < 0 ? null : getChild(i);
}
/**
* WARNING: O(n) runtime, unless i == numChildren()
*/
public void put(int i, Object value) {
+ if (i < 0) return;
if (value != null && !(value instanceof Box)) {
- if (Log.on) Log.log(this, "attempt to set a numerical property on a box to anything other than a box at " + Context.getCurrentSourceNameAndLine());
-
+ if (Log.on) Log.logJS(this, "attempt to set a numerical property on a box to anything other than a box");
} else if (redirect == null) {
- if (Log.on) Log.log(this, "attempt to add/remove children to/from a node with a null redirect at " + Context.getCurrentSourceNameAndLine());
+ if (Log.on) Log.logJS(this, "attempt to add/remove children to/from a node with a null redirect");
} else if (redirect != this) {
Box b = value == null ? (Box)redirect.get(i) : (Box)value;
redirect.put(i, value);
}
} else if (value instanceof RootProxy) {
- if (Log.on) Log.log(this, "attempt to reparent a box via its proxy object at " + Context.getCurrentSourceNameAndLine());
+ if (Log.on) Log.logJS(this, "attempt to reparent a box via its proxy object");
} else {
Box newnode = (Box)value;
// check if box being moved is currently target of a redirect
for(Box cur = newnode.getParent(); cur != null; cur = cur.getParent())
if (cur.redirect == newnode) {
- if (Log.on) Log.log(this, "attempt to move a box that is the target of a redirect at "+
- Context.getCurrentSourceNameAndLine());
+ if (Log.on) Log.logJS(this, "attempt to move a box that is the target of a redirect");
return;
}
// check for recursive ancestor violation
for(Box cur = this; cur != null; cur = cur.getParent())
if (cur == newnode) {
- if (Log.on) Log.log(this, "attempt to make a node a parent of its own ancestor at " +
- Context.getCurrentSourceNameAndLine());
+ if (Log.on) Log.logJS(this, "attempt to make a node a parent of its own ancestor");
if (Log.on) Log.log(this, "box == " + this + " ancestor == " + newnode);
return;
}
public Object get(Object name) { return get(name, false); }
public Object get(Object name_, boolean ignoretraps) {
- if (name_ instanceof Number) return get(((Number)name_).intValue());
+ if (name_ instanceof Number) return get(((Number)name_).intValue());
- String name = (String)name_;
+ String name = (String)name_;
if (name.equals("")) return null;
// See if we're reading back the function value of a trap
Object ret = super.get(name);
if (name.startsWith("$") && ret == null)
- if (Log.on) Log.log(this, "WARNING: attempt to access " + name + ", but no child with id=\"" + name.substring(1) + "\" found; " +
- Context.getCurrentSourceNameAndLine());
+ if (Log.on) Log.logJS(this, "WARNING: attempt to access " + name + ", but no child with id=\"" + name.substring(1) + "\" found");
return ret;
}
public Object[] keys() {
Object[] ret = new Object[numChildren()];
- for(int i=0; i<ret.length; i++) ret[i] = get(i);
+ for(int i=0; i<ret.length; i++) ret[i] = new Integer(i);
return ret;
}
public void put(Object name, Object value) { put(name, value, false, null); }
public void put(Object name, Object value, boolean ignoretraps) { put(name, value, ignoretraps, null); }
public void put(Object name_, Object value, boolean ignoretraps, RootProxy rp) {
- if (name_ instanceof Number) { put(((Number)name_).intValue(), value); return; }
- String name = (String)name_;
- if (name == null) return; // FIXME, shouldn't be necessary
+ if (name_ instanceof Number) { put(((Number)name_).intValue(), value); return; }
+ String name = (String)name_;
+ if (name == null) return; // FIXME, shouldn't be necessary
if (name.startsWith("xwt_")) {
- if (Log.on) Log.log(this, "attempt to set reserved property " + name + " at " + Context.getCurrentSourceNameAndLine());
+ if (Log.on) Log.logJS(this, "attempt to set reserved property " + name);
return;
- }
+ }
if (!ignoretraps && traps != null) {
Trap t = (Trap)traps.get(name);
if (t != null) {
- Array arg = new Array();
- arg.addElement(value);
+ JS.Array arg = new JS.Array();
+ arg.addElement(value);
t.perform(arg);
arg.setElementAt(null, 0);
return;
if (name.charAt(0) == '_') {
if (value != null && !(value instanceof JS.Callable)) {
- if (Log.on) Log.log(this, "attempt to put a non-function value (" + value + ") to " +
- name + " at " + Context.getCurrentSourceNameAndLine());
+ if (Log.on) Log.logJS(this, "attempt to put a non function value (" + value + ") to " + name);
+ } else if (value != null && !(value instanceof JS.CompiledFunction)) {
+ if (Log.on) Log.logJS(this, "attempt to put a non-compiled function value (" + value + ") to " + name);
} else if (name.charAt(1) == '_') {
name = name.substring(2).intern();
Trap t = Trap.getTrap(this, name);
if (t != null) t.delete();
- if (value != null) Trap.addTrap(this, name, ((CompiledFunction)value), true, rp);
+ if (value != null) Trap.addTrap(this, name, ((JS.CompiledFunction)value), true, rp);
} else {
name = name.substring(1).intern();
Trap t = Trap.getTrap(this, name);
if (t != null) t.delete();
- if (value != null) Trap.addTrap(this, name, ((CompiledFunction)value), false, rp);
+ if (value != null) Trap.addTrap(this, name, ((JS.CompiledFunction)value), false, rp);
}
return;
}
- super.put(name, value);
+ super.put(name, value);
// a bit of a hack, since titlebar is the only 'special' property stored in JSObject
if (getParent() == null && surface != null) {
/** remove this node from its parent; INVARIANT: whenever the parent of a node is changed, remove() gets called. */
public void remove() {
- cachedFont = null;
+ cachedFont = null;
if (parent == null) {
if (surface != null) surface.dispose(true);
return;
}
-
+/** this is in Box.java solely to work around a GCJ bug */
+class Apply extends JS.Callable {
+ Box b;
+ public Apply(Box b) { this.b = b; }
+ public Object call(JS.Array args) throws JS.Exn {
+ if (args.elementAt(0) instanceof String) {
+ String templatename = (String)args.elementAt(0);
+ Template t = Template.getTemplate(templatename, null);
+ if (t == null) {
+ if (Log.on) Log.logJS(this, "template " + templatename + " not found");
+ } else {
+ if (ThreadMessage.suspendThread()) try {
+ JS.Callable callback = args.length() < 2 ? null : (Callable)args.elementAt(1);
+ t.apply(b, null, null, callback, 0, t.numUnits());
+ } finally {
+ ThreadMessage.resumeThread();
+ }
+ }
+
+ } else if (args.elementAt(0) instanceof JS && !(args.elementAt(0) instanceof Box)) {
+ JS s = (JS)args.elementAt(0);
+ Object[] keys = s.keys();
+ for(int j=0; j<keys.length; j++) b.put(keys[j].toString(), s.get(keys[j]));
+ }
+
+ return b;
+ }
+}