01.15.2009 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Upgraded to jQuery-1.3.
	  This seems to have improved performance a bit.

	* Most of the broken examples are now fixed.



01.07.2009 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Bordeaux-Threads mucks up the *RANDOM-STATE* variable ..
	  I've made a quick fix for this; pull Aromyxo and make sure you remove
	  fasls before recompiling.



12.24.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* URL or browser history support should be back online.
	  examples/history.lisp has been updated.



12.23.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Bug fix: Safari had a meltdown on some of the JavaScript code.



12.10.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Versions of SBCL older than 1.0.23.2 has a nasty bug in
	  sb-ext:string-to-octets. The INSTALL file has been updated and now
	  mentions this.



12.08.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* INSTALL: Added link to a Lighttpd-1.5.x .deb and a suggested
	  configuration of Lighttpd-1.5.x.

	* SW:*SERVER-CLOSE-CONNECTION-P* is now NIL by default.
	  Some proxies do not like this, but INSTALL explains this.



12.07.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* OPTIMIZATION: The same HTTP header octets are no longer generated over
	  and over again for what is static content anyway.
	  Pull SW-HTTP and Aromyxo before compiling.



12.05.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Migrated from Hunchentoot to SW-HTTP.
	  See: http://groups.google.com/group/symbolicweb/web/hunchentoot----sw-http

	* INSTALL and TUTORIAL files have been updated.



12.01.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* The default RENDER method for applications generate the stuff needed
	  for IE to run in "standards mode" now.



11.30.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Bugfix: *REQUEST-TYPE* was not converted to keywords like before,
	  this is turn caused stuff in viewport.lisp to "wake up" the comet-
	  machinery way to soon and waste extra round-trips client/server for
	  nothing. This fix should improve performance quite a bit in some
	  cases.



11.27.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* FILTERED-MODEL and FILTERED-CONTAINER-MODEL: New classes/features.
	  I've updated examples/mvc-container.lisp now; it shows how these
	  things can be used. All this MVC-stuff Still needs more work and
	  testing.



11.26.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* MVC support for COMBO-BOX widget.



11.24.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* SECURITY BUG: By default, SW should set *RANDOM-STATE* to something,
	  well, random. If you need the previous behavior (debugging?) see
	  config.lisp. Also, the session/cookie ID is generated with data from
	  /dev/urandom.

	* CHANGED-P-OF: Method added to CHECKBOX widget.

	* WINDOW: Very simple widget added. SHOW-WINDOW function has been added
	  and exported also.



11.17.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* WITH-EACH-VIEWPORT-IN-SERVER: New macro added.



11.13.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* *COMPILATION-INLINING-P*: New variable which controls much of the
	  inlining done while compiling SW. I'm building with safety and debug
	  proclaimed to 3 which results in quite long build times when this
	  variable is T: "394.908 seconds of real time" (6.5 minutes) vs.
	  "83.245 seconds of real time" (1 minute..) when it is NIL. It has
	  been set to NIL by default.



11.11.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* API-change: HTML-CONTAINER no longer assign default actions for
	  ON-CNT-ADD and ON-CNT-REMOVE events; the :ADD-DEFAULT-CONTAINER-FNS-P
	  initarg is NIL by default instead of T.

	* API-change: All events by default trigger the browsers default event
	  handler after handling the user-defined event.

	* BROWSER-DEFAULT-ACTION-P: New feature and keyarg for events. It controls
	  whether the browsers default event handler is to fire or not.

	* FORM and FORM-ELEMENT: New classes/features. These enables one to
	  setup a relation between a form and a set of widgets and determine
	  whether these widgets, or form-elements, have valid values and deal
	  with this in various ways if this is not the case. See the source code
	  for now. An example will come later; in general all examples in SW need
	  updates/fixes at this point.



11.10.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Back to using a hash-table for storage of DOM attributes,
	  CSS-properties and event-bindings. Things should be faster and take
	  up less space.

	* TABINDEX: New attribute.



11.08.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Added better support for serving of static content without use of
	  subdomain:

	    (start-sw :port 5001 :static-data-subdomain nil :static-data-path "/sw-static")


	..see server.lisp for other keyargs; in particular STATIC-DATA-FS-PATH.



11.07.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* SET-LOADING-P: New function/feature. Setting this to T will change
	  the mouse-cursor to an hourglass (or similar).



11.03.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* TUTORIAL: Updated to reflect recent changes.

	* The default RENDER method for applications has the HTML accesskey `1'
	  bound to a mechanism that triggers a delete of the session.
	  `2' triggers the display of a dialog with session information.
	  (Alt-Shift-1 and Alt-Shift-2 in Firefox).

	* SERVER: New class. HUNCHENTOOT-SERVER is also new. This stuff will
	  make it easier to deal with static files and data.

	* API-change: DEFURI has been removed; SET-URI is its replacement.

	* GET-WIDGET deprecated; use GET-OBJ instead.

	* GET-OBJ added.



11.03.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* ALERT-BOX: New widget. Very simple.



10.31.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Rename of class VIEW and everything "view" to VIEWPORT.



10.20.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* I've converted a lot of low-level stuff from methods to functions,
	  declaimed them to be inline and added declarations for speed. This
	  increases compile-time by quite a bit so some way to control
	  declarations needs to be added later.

	* Moved all the "model-related" code from widgets/container.lisp to
	  models.lisp.



10.19.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Added support for "weak callbacks" which enables state or
	  data-propagation to objects that might be GCed without the
	  source-object having to deal or think about this. Note that you should
	  still remove callbacks explicitly using REMOVE-CB when this is
	  possible as this improves the performance of your application and
	  lessens the load on the server. This is currently implemented as
	  weak hash-tables in models.lisp.

	* ADD-CB and REMOVE-CB methods added. Use these to add or remove
	  callbacks to widgets instead of manipulating the ON-ADD-FNS etc.
	  slots directly.

	* Moved lots of stuff from widgets/container.lisp and
	  widgets/widget.lisp to models.lisp



10.17.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* TAB: MK-TAB-PANE accepts a function for its CONTENT argument now.



10.16.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* CONTAINER: Adding or removing multiple children in one go is dealt
	  with more correctly in context of the ON-CNT-ADD-FNS and
	  ON-CNT-REMOVE-FNS stuff.



10.15.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* New feature for MK-ON-REMOVE-FN, MK-ON-ADD-FN callback generation
	  macros; these now accept a ONCE-ONLY-P keyarg which if supplied with
	  T will make the callback remove itself automatically from the
	  ON-***-FNS slot when called.

	* COMBO-BOX: (SETF ACTIVE-ITEM-OF) now also accepts value-designators
	  (what was supplied as VALUE parameter when calling MK-CB-ITEM) instead
	   of only direct CB-ITEM instances.



10.14.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* ON-ADD-FN and ON-REMOVE-FN slots/feature added to WIDGET.

	* ON-ADD-FN and ON-REMOVE-FN type stuff related to CONTAINER has been
	  renamed to ON-CNT-ADD-FN and ON-CNT-REMOVE-FN.

	* CONTAINER: Better and more complete doc-strings, and a couple of bug-
	  fixes.

	* WIDGET: Better and more complete doc-strings.



10.13.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* WIDGET: ON-RENDER-FNS slot added/refactored. See its docstring.
	  MK-ON-RENDER-FN helper-macro added.

	* WIDGET: ON-VISIBILITY-CHANGE-FNS slot added/refactored. See its
	  docstring. MK-ON-VISIBILITY-CHANGE-FN helper-macro added.

	* COMBO-BOX: New method; (VALUE-OF COMBO-BOX). It returns the value part
	  (what was supplied for the VALUE argument when calling MK-CB-ITEM) of
	  the currently active or selected CB-ITEM.



10.12.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* TEXT-INPUT: ON-CHANGE event is supplied with a value T by default now.
	  This makes sense in about 90% of all user-cases; supply NIL for the
	  old behavior.

	* TEXT-AREA: New widget. Basically a simple wrapper around the standard
	  HTML TEXTAREA tag.

	* HTML-CONTAINER: Now includes bound slots from superclasses when
	  AUTOMATICALLY-ASSIGN-CHILDREN-P is T. Pull Aromyxo before
	  re-compiling.



10.11.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* GET-WIDGET: New method/feature. Handy in the REPL.

	* MK-ON-ADD-FN and MK-ON-REMOVE-FN helper macros added. They can be used
	  in context of the :ON-ADD-FN and :ON-REMOVE-FN initargs for CONTAINER.

	* MK-CB helper macro added. This can be used when creating callbacks for
	  DOM events. examples/chat.lisp has been updated to show this in use;
	  I'll update the other examples later. It also binds the current
	  instance to SELF. From the doc-string:

	  This also binds the current instance to SELF which enables one to do things like:

	    (defwidget add-user-dialog (html-container)
	        ((save-btn :reader save-btn-of
                           :initform (mk-button "Save and add user"
                                                :on-click (mk-cb (button)
                                                            (declare (ignore button))
                                                            (save self))))))

  	    (defmethod save ((add-user-dialog add-user-dialog))
	        (write-line \"save!\"))



10.10.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* CONTAINER and HTML-CONTAINER: Much better doc-strings has been added.

	* CONTAINER: ON-ADD-FN / ON-REMOVE-FN machinery has been improved.

	* HTML-CONTAINER: Adding and removing widgets will now update the client
	  correctly, and/or it is possible to specify _how_ the client is to
	  update when these events occur.

	* HTML-CONTAINER: New feature; AUTOMATICALLY-ASSIGN-CHILDREN-P.
	  It allows one to control whether slots in a HTML-CONTAINER
	  automatically are assigned as children, and whether the GENERATE-HTML
	  method also assigns children automatically.



10.09.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Removed as much of the am-conc usage as I could and replaced it
	  with use of bordeaux-threads. Pull Aromyxo and remove fasls before
	  building.

	* Thread-safety mechanisms of code simplified (and improved, I hope)
	  a great deal. I'm leaving a bit more up to the application developer;
	  the examples have been updated (chat.lisp and phidgets-888.lisp).

	  The biggest change is that container widgets no longer do any
	  automatic locking; see the changes in chat.lisp for what this will
	  mean for application-code.

	* LOCKED-OBJECT: New utility/helper class. Application developers can
	  use WITH-LOCKED-OBJECT to make sure access to a widget will be safe
	  wrt. cases where an event from the client might concurrently access
	  and manipulate the widget.

	* CONTAINER: Slot and initarg HTML-ELEMENT-TYPE renamed to ELEMENT-TYPE.

	* Got rid of some of the shtml vs. html vs. html-content mess.

	* TAB: New widget added.

	* API-breakage: Event callbacks has the widget as the first non-keyarg
	  argument (again ..). This means setting up callbacks looks something
	  like this:

	   (setf (on-click-of button)
	         (lambda (button &key)
	           (write-line "button was clicked!")))

	  ..to avoid the warning from SBCL about unused arguments, you can add
	  declarations as usual or use the iambda helper macro:

	   (setf (on-click-of button)
	         (iambda
	           (write-line "button was clicked")))



10.08.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Pull Aromyxo before re-compiling! There has been some API-breaking
	  changes; the examples have been updated.

	* Huge cleanups in widgets/dom-cache.lisp. SLIDER is still broken
	  after these changes; I will fix this later.

	  Attribute, CSS and event data is stored in slots instead of in a hash-
	  table in WIDGET. This should solve some annoying problems and make
	  things _very_ flexible, as a bonus things are a lot simpler too.

	* Got rid of the dependency on "defclazz" too.

	* Small change to COMBO-BOX API.



10.07.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* CONTAINER-WITH-1-ACTIVE-ITEM: New widget or "helper widget" added.
	  It maintains a common pattern where one would like to have only 1
	  active item in a CONTAINER at a time. Examples are COMBO-BOX or TAB
	  widgets. [widgets/container-with-1-active-item.lisp]

	* STATE-PROPAGATION: New class. Used by widgets which maintains some
	  sort of state and would like to signal others about changes in this
	  state. [state-propagation.lisp]



10.06.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* COMBO-BOX: New widget added.

	* CONTAINER: New features; ON-ADD-FN, ON-REMOVE-FN and TYPE-CHECK-FN
          slots added. See their doc-strings.

	* HTMLIZE: New function added (and exported).

	* Arguments passed to ON-STATE-CHANGE callbacks (widget.lisp)
	  have changed.

	* *CURRENT-EVENT-WIDGET*: New special variable. This will be bound to
	  the server side widget instance that had an event triggered for it.



10.05.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* (SETF (ON-CHANGE-OF TEXT-INPUT) T) and
	  (SETF (ON-ENTERPRESS-OF TEXT-INPUT) T)
	  ..should work as expected now.



09.25.2008 Lars Rune Nøstdal
	
	* Added missing attribute 'class' via accessor CSS-CLASS-OF.
	

	
09.20.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* SPIN-BUTTON: Bug fix; added support for missing initargs.
	  Thanks "budden"!
	

	
09.13.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* sw-ajax.js: swComet doesn't create as much garbage (new closures) on
	  each round-trip now.
	

	
09.12.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Fixed some potential bugs in the WITH-HTML-CONTAINER macro.
	  Thanks for the note "budden"!
	
	

09.11.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Removed the thread-spawning in ajax.lisp.

	* Code in code.lisp, view.lisp and comet.lisp cons less.
	
	* Added queue to AJAX requests (client side events).
	  Note that this only guarantees sequence of delivery at the server end;
	  not the other way around.


	
09.10.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* PAGINATION: (SETF (CURRENT-PAGE-OF PAGINATION) ..) now throws an error
	  PAGINATION-OUT-OF-BOUNDS if the PAGE-NUM argument is out of bounds.
	  No change is made and no ON-* event/callback is triggered in this case.

	* TEXT-INPUT: *OLD-VALUE* is now bound while the ON-ENTERPRESS handler
	  runs.

	* *OLD-VALUE* exported.

	* PAGINATION: New exported method; (FORCE-UPDATE PAGINATION).

	* PAGINATION: New slot ON-PAGE-CHANGE-FN.

	* PAGINATION: Added some missing initargs.

	

09.02.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* PAGINATION: TOTAL-NUM-ENTRIES should be 0 at the start and reader is
	  exported.

	

08.25.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* TOGGLE-BUTTON: User defined handler for ON-STATE-CHANGE now has a
	  non-local exit (CATCH tag) ABORT-STATE-CHANGE which can be
	  triggered by THROW.

	

08.23.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* ON-VISIBILITY-CHANGE will be called when sessions/views time out now.

	* Added (REMOVE VIEW) method. Probably only useful for internal stuff
	  in SW.
	

	
08.22.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* New exported method: INSERT (in container.lisp).
	  It takes keyargs :BEFORE or :AFTER.

	* TEXT-INPUT now accepts T as argument for :ON-CHANGE.
	  This will make any DOM 'onchange' event trigger a sync of the server
	  side value attribute with the client side one.

	
	
08.21.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* New exported functions: OPREPEND and OADD (from container.lisp). Also,
	  the old PREPEND and ADD methods will use OPREPEND and OADD when the
	  second argument is a WIDGET (not a CONTAINER).
	  See their docsstrings for details.

	
	
08.20.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Added very simple code that checks if cookies are enabled.

	* Bugfix: Quote the default symbol for WITH-EACH-VIEW-IN-APP.

	* New exported method: (SHARED-P-OF WIDGET). It returns T when widget is
	  visible in multiple contexts (browsers, windows or tabs). See the
	  docstring for details.


	
08.18.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* PAGINATION is now "urlizable"; page number can be serialized to the
	  URL, then serialized back again. Code still needs more work, but it
	  works for simple stuff.

	* The ID slot is bound earlier in OBJECT now. This helps with regards to
	  error messages and debugging.

	

08.16.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* The STATE<-URI-VALUE method now takes a third argument
	  FROM-BROWSER-HISTORY-P. If T the change came from the user
	  manipulating the back/forward buttons in the browser. If NIL the
	  change came from a page load or page refresh.
	  
	

08.15.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Added :VALUE-MARSHALLER support while extracting JS code:

	    > (js-code-of (nilf (checked-p-of (mk-checkbox t))))
	    "$(\"#checkbox-566\").attr(\"checked\", decodeURIComponent(\"\"));"
	    > (js-code-of (tf (checked-p-of (mk-checkbox t))))
	    "$(\"#checkbox-567\").attr(\"checked\", decodeURIComponent(\"checked\"));"

	* ADDRESS-BAR has had some bugfixing and addition of features.
	  See examples/checkbox.lisp, which has been updated.
	
	

08.14.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Bug fix: RUN can return values from the client again now.
	  Thanks for the report, Jim Prewett!
	
	
	
08.13.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* HTML-ELEMENT: Should be (more) thread-safe now.

	* Added declarations to optimize for speed in comet.lisp and in the
	  CONTAINER and HTML-ELEMENT widgets. This reduces overal consing by
	  about 50%.

	* Supplying a :DISPLAY initarg (CSS) for CONTAINER and HTML-ELEMENT type
	  widgets will generate correct HTML now.

	* CONTAINER and HTML-CONTAINER: Bugs fixed.

	* Made PRINT-OBJECT for a couple of widgets look a bit better.

	* The INSTALL and TUTORIAL files have been updated to reflect the changes
	  below.

	* API change: JS-SW-HEADERS requires an instance of APPLICATION as
	  argument now.

	* APPLICATION: New initarg :USE-DNS-SERVER-P.

	* Client side JavaScript will attempt to work even though the user isn't
	  making a request to a host that supports subdomains now.

	* Event bootstrap code is a bit "safer" (it doesn't break the code in
	  TUTORIAL anymore x)). A FIXME has been added to widgets/events.lisp.

	* Removed HTML-ID-OF and the old HTML-ID<-JS-ID function, and got rid
	  of the "ID confusion" wrt. jQuery requiring a # character prefix to
	  refer to "widgets" at the client end.
	  This trades a little flexibility for simplicity; ID-OF is used
	  everywhere now.

	* New exported method: ON-VISIBILITY-CHANGE-OF (SETFable).

	* PAGINATION is now "urlizable", and any object (not just widgets) can
	  be serialized or "urlized" via the ADDRESS-BAR API (address-bar.lisp)
	  now. The objects must implement the URI-VALUE<-STATE,
	  STATE<-URI-VALUE and URLIZED-P-OF methods to be "urlizable".

	* (VISIBLE-P-OF WIDGET): Simpler, faster.

	

08.10.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>
	
	* The :URLIZED-P keyarg accepts a new value :NO-HISTORY. Take a look at
	  examples/checkbox.lisp to see this in effect. As a note; this is
	  useful when you don't want to add, say, pagination to the browser
	  history but still would like to enable to user to link to the page.

	* HTML-ELEMENT is now "urlizable".


	
08.09.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Made SPIN-BUTTON use the ON-STATE-CHANGE mechanizm and updated
	  examples/spin-button.lisp.

	* Moved ON-STATE-CHANGE type stuff to a centralized location in WIDGET.
	  Updated the checkbox.lisp and radio-button.lisp widgets and examples
	  to reflect this.
	
	* Fixed brokenness in MK-LABEL. x)
	

	
08.08.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* ADDRESS-BAR: "Urlized" widgets no longer have to be part of a VIEW.
	  Just add them to the address bar ("the URL") using the
	  ADD-TO-ADDRESS-BAR method. examples/views.lisp has been updated and
	  shows this in action.

	* HTML-ELEMENT: Sends more data to the client in "one go" now.
	  This should improve performance and reduce bandwidth usage.

	* API change: WITH-HTML-CONTAINER now wraps the HTML argument in a WHO
	  macro. See the examples.

	* New function: MK-LABEL. See examples/checkbox.lisp or
	  examples/radio-button.lisp for usage.

	* New non-local exit (CATCH tag), CANCEL-SETTER, available for "setters"
	  (attributes, css and events). I use it in the (SETF CHECKED-P-OF) :BEFORE
	  method in widgets/checkbox.lisp; it should probably be put to use
	  elsewhere also.

	* CHECKBOX is now "urlizable".

	* New config option: +ADD-NEWLINES-TO-JS-CODE-P+.
	
	* MK-WHOD and MK-WHOS has had their arguments reversed; it looks better.

	* Fixed a couple of WTFs in code.lisp ..

	* Removed IE8 from supported browsers; it's still too much of a moving
	  target.

	* Added PRINT-OBJECT methods to the WIDGET, HTML-ELEMENT, ADDRESS-BAR,
	  VIEW and APPLICATION classes.

	* New exported function: ADDRESS-BAR.
	

	
08.07.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Added new (very simple) example in examples/checkbox.lisp and fixed
	  some problems in widgets/checkbox.lisp.
	  Thanks Xiangjun Wu!

	* New exported function REAL-HTML-OF:
	
	    > (real-html-of (mk-h1 "Hello World"))
	    "<h1 id='html-element-12'>Hello World</h1>"
	    > (html-of (mk-h1 "Hello World"))
	    "Hello World"

	* New exported function MK-STATIC-URL and new slot
	  STATIC-STORAGE-URL in the APPLICATION class.

	

08.06.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Checked against latest versions of CFFI and CL-PPCRE.

	* WIDGET: ON-RENDER slot etc. accepts a single function as argument now;
	  it doesn't have to be a list of functions.

	* Renamed MK-WHO to MK-WHOD and added MK-WHOS. These are now DIV and SPAN
	  "versions" of the wrappers around CL-WHO.

	* The HTML element wrappers generated in html-elements.lisp no longer
	  create instances of CONTAINER, but instead instances of the simpler
	  HTML-ELEMENT.
	  This should generate not-so-messy and incorrect HTML, and make things
	  faster.

	* Removed the SPAN widget. It is replaced by more general HTML-ELEMENT
	  widget. The MK-SPAN function is still around (in html-elements.lisp).

	* Calls to RUN (and there are a lot of them) do not generate JS code
	  calls to $.swRun anymore. This removes client-side error checking and
	  transportation of client-side exceptions back to the server; use
	  Firebug instead. To re-enable the "old way",
	  set *TRANSPORT-CLIENT-SIDE-EXCEPTIONS-TO-SERVER-P* to T (while
	  debugging under IE for instance).
	  This should improve performance.	  

	* New exported functions: FADE-IN and FADE-OUT. They are small wrappers
	  around the jQuery effect functions.

	* New exported macro MK-WHO. It's creates instances of DIV with the HTML
	  part defaulting to CL-WHO content:

	    (mk-who ((:h1 "Hello World")) :background-color "red")
	
	    (fade-in (setf (child-of *root*) (mk-who ((:h1 "Fancy")) :display "none")))
	
	* Added a silly workaround for ADDRESS-BAR. When serializing from URL to
	  widget state, make sure widgets like LOCATION-CALLBACK and
	  LOCATION-CONTAINER are serialized last. I added a FIXME note because
	  this needs more thought ..

	* Changes to pagination code (src/pagination.lisp). TODO: Add example!

	* New function ADD-CURSOR-RECORDING-TO and an early start of a new
	  "utility widget": CURSOR. Not complete yet, but it allows one to get
	  a reading of where the mouse cursor is at the client. This could be
	  useful or interesting in a shared widget scenario as mentioned
	  briefly here:
	  http://groups.google.com/group/symbolicweb/browse_frm/thread/3a52427b442dec75
	  This thing isn't complete yet ..



08.05.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Bug fix: ' characters handled correctly in Firefox when urlizing now.

	* Bug fix: SPIN-BUTTON bootstraps proper when *VIEW* is NIL now
	  (when storing the widget in a :ALLOCATION :CLASS slot).

	
	
08.04.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* NOTE: There has been changes in Aromyxo; pull it before compiling SW.

	* New exported function MK-HREF. I'll add an example showing how it can
	  be used later.

	* TEXT-INPUT: Event handlers for ON-ENTERPRESS will be provided with a
	  key-arg :VALUE by default now. Also, setting :ON-ENTERPRESS to T on
	  construction will setup a default handler (see the initialize-instance
	  method in widgets/text-input.lisp).

	* New example: examples/urlizing.lisp. Shows serialization of state from
	  TEXT-INPUT widgets to URL. This should handle unicode now.

	* examples/history.lisp is a bit more interesting.

	* Bug fix: Callbacks for widgets with the same ID works as they should
	  now. The solution was to move the storage of callbacks into the VIEW
	  class.

	* Minor fix to INSTALL file. Thanks 'budden'!

	* TEXT-INPUT: New exported method CHANGED-P-OF.

	* ADDRESS-BAR: Supplying ADD-TO-ADDRESS-BAR OR REMOVE-FROM-ADDRESS-BAR
	  with :REPLACE-P T after it has been supplied with NIL in a previous
	  call is now handled  correctly; it is ignored and an history entry
	  will be added at the client.

	* ADDRESS-BAR: The STATE<-URI-VALUE method will now recieve an empty
	  string (as sent from the client) instead of being converted to a NIL.
	  This is simpler; we'll let each widget deal with this themselves
	  instead.

	* ADDRESS-BAR: Client side code (javascript/sw/sw-ajax.js) should handle
	  unicode much better now.

	* New exported macro: WITH-JS-CODE-ONLY.



07.29.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>
	
	* New example in examples/empty-page-without-dns-server.lisp
	  It shows how to run applications on SW without a DNS server installed.

	

07.28.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Firefox 2.x and 3.x is no longer stuck in an "always loading" mode.

	* Added and exported functions like WIDGET-P CONTAINER-P BUTTON-P
	  etc. ..

	* APPLICATION now has a member WIDGETS (weak hash table).

	* It is again possible to manipulate widgets that are not part of the
	  current view (but they must be part of the current session) via the
	  URL again. This makes sense in some scenarios.
	

	
07.27.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* NOTE: Big change wrt. what is needed to run SymbolicWeb for tab/window
	  support in browsers; breaking free of the 2 connection limit of HTTP.
	  Short version is that you need to run Bind or a similar DNS server
	  on your localhost to do development there. Slightly longer version
	  explaining how to set this up and why this is needed is explained in
	  the INSTALL file (see the `Requirements' section).

	* API change: *SW-HEADERS* removed in place for JS-SW-HEADERS function.
	  Grep the examples/ directory for usage.

	* API change: New method RENDER-VIEW exported and is required to use
	  in most scenarios. See the examples, which are updated to reflect this.
	  The reason for this is related to the tab/window support.

	* API change: MK-LOCATION-CALLBACK now expect a list of conses for its
	  CALLBACKS argument. In general, the CALLBACKS slot in LOCATION-CALLBACK
	  must contain a list of conses.

	* API change: MK-HTML-CONTAINER. See its new definition in
	  widgets/html-container.lisp

	* New syntax extension for CL-WHO. The :SW tag has special use or
	  meaning. See examples/counter.lisp

	* New exported macro: WITH-HTML-CONTAINER. See usage in
	  examples/counter.lisp
	
	* CONTAINER now uses DIV as default HTML-ELEMENT-TYPE.

	* New exported functions:

	    MK-DIV MK-P MK-B MK-H1 to MK-H6 MK-STRONG MK-EM MK-U MK-UL and MK-LI.

	  They create instances of CONTAINER. The methods (HTML-OF CONTAINER)
	  and (SETF (HTML-OF CONTAINER) ..) have also been added. This can be
	  used like this:

	    SW> (let ((some-p (mk-p "Hello World")))
                  (setf (html-of some-p) (reverse (html-of some-p)))
                  (html-of some-p))
            "dlroW olleH"

	* New exported functions: WIDGET-P and CHILDREN-P.
	
	* SW now wakes up the "comet channel" as late as possible, see
	  (SETF RESPONSE-DATA-OF) :AFTER in view.lisp.
	  This improves performance, and reduces the number of round-trips
	  triggered.

	* New exported method: (PREPEND-TO CONTAINER WIDGET).

	* New exported variable: *CREATING-NEW-VIEW-P*. It T whenever the user
	  has requested or created a new browser tab or window. Probably only
	  useful when creating new widgets.

	* New exported macros: WITH-EACH-VIEW-IN-APP and WITH-EACH-VIEW-OF-WIDGET.
	
	* New exported function: FOR-EACH-VIEW-IN-APP and FOR-EACH-VIEW-OF-WIDGET.

	* New exported function FIND-VIEW.

	* The function APP has been renamed to FIND-APP.

	* New exported variable: *VIEW*. It's bound to the view instance of the
	  current request.

	* New exported variables: *AUTO-SET-APP-P* and *AUTO-SET-VIEW-P*.
	  They are both T by default, which will cause *APP* and *VIEW* to be
	  bound to the last active session and view respectively. This is useful
	  while doing development.

	

07.21.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* All event callbacks now recieve a new key arg :WIDGET.

	* New widget SLIDER added by Stas Boukarev <stassats@gmail.com>
	  Example also added in examples/slider.lisp.
	  Thanks!

	

07.08.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* New exported reader: (HTML-ID-OF WIDGET). See its doc-string.

	* New exported reader: (WIDGETS-OF APPLICATION). It contains a hash of
	  all currently active and visible widgets in the session.

	* Added NOSCRIPT to examples as suggested by "SoupDragon".

	* Added html label to examples/radio-button.lisp as suggested by
	  "SoupDragon".

	

07.06.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* TRIGGER accepts server-side arguments allowing one to fake a call from
	  the client that includes arguments also.

	* New exported reader: (HAS-CLIENT-SIDE-SIDE-EFFECTS-P-OF CALLBACK-BOX).
	  It's probably most useful for internal code; TRIGGER can use it to
	  avoid a not needed round-trip to the client in some cases.

	    (has-client-side-side-effects-p-of (on-click-of some-button))
	     => T or NIL

	* New exported accessor: (ON-RENDER-OF WIDGET). See its doc string.

	* New exported method: (NUM-CHILDREN-OF CONTAINER).
	  It's faster than doing things like:
	    (length (children-of container))

	  ..when there are many children and you do it often.

	* New CSS property: OVERFLOW. This exports the SETFable method
	  OVERFLOW-OF.

	* New exported method: (SCROLL-TO-BOTTOM WIDGET).

	* New exported method: (FOCUS WIDGET).

	* New exported method: (ON-REFRESH APPLICATION). It is useful in
	  combination with FOCUS if you want to make sure a certain widget has
	  focus when the page is loaded or refreshed.

	* New exported macro: WITH-JS-CODE-FROM. See its docstring for an
	  example of usage.

	
	
07.04.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Using minified jQuery file by default now.

	* Added DISABLED-P attribute for BUTTON and TEXT-INPUT widgets.

	* Navigation (back/forward button in browser), history and
	  referenceability works in IE7 and IE8 now.

	* Added :VALUE-MARSHALLER in dom-cache.lisp. It's currently used by
	  button.lisp and text-input.lisp for their DISABLED-P etc. attributes,
	  and will come in handy later too.

	

06.22.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Possible to do this now:

	  (add-to *root* (mk-span (iambda (random 10000))))

	

06.20.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Fixed regression; forgot to use 'encodeURIComponent' in
	  :CALLBACK-DATA for events. Thank you for reporting this
	  Ismaël Ruau!

	* Did some testing on Internet Explorer 8 and made some changes to
	  the URL handling code.

	
	
06.19.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>
	
	* New exported macros; WITH-LOCKED-WIDGET and WITH-LOCKED-WIDGETS.
	  Will probably need these later when cleaning up for thread-safety.
	
	* TEXT-INPUT widget is now "urlizable".

	* New exported method (SETF URLIZED-P-OF).
	
	* New exported function ADD-HISTORY-ENTRY. It forces the current state
	  to be "added to" the browser history.

	* Made the "urlize" API and implementation simpler and a bit less
	  stupid.
	
	* SPAN now accepts a function/method for its :HTML initarg.
	  HTML-CONTAINER is a subclass of SPAN now so this applies to it to.

	* New special variable *OLD-VALUE*. It is bound while SETFing a slot
	  defined by the dom-cache machinery. This enables one to do things like:

	    (defmethod (setf value-of) :after (new-value (text-input text-input)
	                                      &key &allow-other-keys)
	      (unless (equal *old-value* new-value)
	        (update-something-based-on-real-change-in text-input)))
	

	
06.16.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Added beginnings of a new example in examples/many-shared-widgets.lisp.

	* Made significant changes to the bootstrapping of a SW page.

	* Fixed bugs in container widget. It should work more correctly in
	  shared widget scenarios now.

	* Made SPIN-BUTTON example a bit more interesting.

	* New exported method ADD-TO. it works the same as ADD* but has a better
	  name IMHO.
	
	* Made SPIN-BUTTON inline (the CSS "display" property) by default.
	  This makes sense seeing as it inherits from the SPAN widget (via the
	  HTML-CONTAINER widget) which is inline by default.

	

06.15.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* The SPIN-BUTTON widget now accepts user input directly via its
	  TEXT-INPUT widget by default. It uses the function in its
	  PARSE-NUMBER-FN slot to parse the returned string into a number.

	* Added new example for SPIN-BUTTON widget in
	  examples/spin-button.lisp

	* Added DISABLED-P-OF and READONLY-P-OF methods to TEXT-INPUT widget.

	* Added new example for RADIO-BUTTON widget in
	  examples/radio-button.lisp

	* New exported functions MK-RADIO-BUTTON and MK-RADIO-BUTTONS.

	* CSS attributes/properties now accept other value types besides
	  strings.


	
06.14.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Added PASSWORD-P slot and initarg for TEXT-INPUT widget4.

	* New ON-ENTERPRESS-OF methods added for TEXT-INPUT. This simplifies the
	  code in examples/chat.lisp a bit.

	* New example in examples/login.lisp

	* Made :JS-BEFORE and :JS-AFTER initargs work with events that has JS
	  supplied for "value" (where lisp side callback/function would normally
	  go). See the new examples/login.lisp for usage.

	* Attributes can now be set to other values than string types.
	  An example of this in action is shown in the new SPIN-BUTTON widget.

	* Some incompatible changes to HTML-CONTAINER.
	  See examples/phidgets-888.lisp for usage, but basically just use
	  (SETF (HTML-OF html-container-instance) ...) instead of defining a
	  GENERATE-HTML method.

	* New widget: SPIN-BUTTON added
	  (with help from "Prabuinet"; thank you!)

	

06.08.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* JS-CODE-OF now works with HTML-OF and (SETF HTML-OF).

	* New slot CHANGE-TEST-FN in LOCATION-CALLBACK widget.

	
	
06.07.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* New widget and feature: LOCATION-CALLBACK.
	  See new file examples/location-callback.lisp for usage.

	* *ROOT* is now a symbol macro.

	* New widget and feature: LOCATION-CONTAINER.
	  See new file examples/location.lisp for usage.

	* New method: (ADD* CONTAINER &rest WIDGETS). It is used in
	  examples/location.lisp.
	

	
06.06.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Entries in the dom-cache internals can be removed entirely now.
	  This applies in particular when doing things like:

	    (setf (on-click-of something) nil)

	* Added support for specifying JS code as "callback" instead of a
	  server-side callback function. An example of doing this is shown
	  here:

	    http://groups.google.com/group/comp.lang.lisp/msg/d26a0bbfca0b81d7
	

	
06.05.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* STATE<-URI-VALUE no longer does an extra round-trip.

	* Added support for navigation (back/forward button in browser),
	  history and referenceability in GUIs as described in this thread:

	    http://groups.google.com/group/comp.lang.lisp/msg/f5ebaafee091eda7

	  Only the TOGGLE-BUTTON widget is serialized for now though. I'm just
	  pushing this early to get it "out there". More work needs to be done
	  on both the new JS code and Lisp code.

	* Added new example in examples/history.lisp to show the new feature above
	  in action.

	* Upgraded jQuery to 1.2.6.

	* Renamed WITH-APPS-OF to WITH-VISIBLE-CONTEXTS-OF.

	* Simplified some of the bootstrapping code in hunchentoot.lisp and
	  application.lisp

	* The MK-*** functions are now declaimed inline.

	

05.31.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* The internally used CSS, EVENT and ATTRIBUTE methods only return
	  data from the server side cache now. They no longer accept a
	  :NOWP keyword. This applies for all functions that depend on these
	  too of course, so this is a major API breaking change.
	  Rationale is simplicity and speed.

	* Added SW-NODE stuff in node/ for backup purposes really.

	* Some major changes to the RUN methods. They are much simpler now and
	  make more sense in a shared widget scenario.	  

	* Marked WITH-FLAGS as deprecated. It'll be removed later.

	* Removed src/attributes.lisp and css.lisp as mentioned yesterday.
	  The attributes.lisp, css.lisp and events.lisp code in widgets/ is
	  simpler and faster now.

	* RUN in async mode should be faster.

	
	
05.30.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Removed src/events.lisp. Next up is src/attributes.lisp and
	  src/css.lisp. The reason for this is that SW has moved from
	  a DOM-centric design to a more widget-centric one. This should
	  have been done a "long" time ago.

	* Storage of callbacks is now done outside the application/session
	  scope. This makes sense now since widgets can be shared between
	  multiple sessions. This allows one to do things like:

	    SW> (add (mk-toggle-button (mk-span "hi") :display "block")
                     (second (children-of (root-widget-of (app "5")))))

	  ..in context of the chat.lisp example for instance.

	
	
05.29.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Removed unnecessary locks in CONTAINER and HTML-CONTAINER
	  constructors.

	* Switched to a widget tree-based locking scheme instead of a pr.
	  application semi-global type one. Probably slower initially
	  but scales better.

	* CONTAINER methods now return the added or removed widget instead of
	  the container. I'm not sure what makes more sense to be honest.
	  Any suggestions welcome.

	* Minor changes to the locking in widgets/container.lisp.


	
05.28.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* A single widget instance can be shared between multiple
	  applications/sessions now. This is a killer feature (IMHO)
	  for things like a chat pane/tab/window. Testing needed ..
	  
	* New example added: examples/shared-counter.lisp, and some of the other
	  examples has been updated to take use of the new shared widget scheme.
	  The chat.lisp example is interesting.

	* RUN accepts a new keyword :WIDGET. It defaults to (ROOT) which
	  should make it maintain backward compatibility with already existing
	  code out there.

	* APP-OF has been renamed to APPS-OF and is now just a slot in the
	  WIDGET class. This should improve performance.

	* VISIBLE-P-OF does not traverse up the widget hierarchy now. The
	  visibility of a widget is instead propagated from parent-widgets
	  to their children when added or removed.
	  This should improve performance since VISIBLE-P-OF is called
	  quite often.

	* The (ROOT) function is deprecated in place for the *ROOT* variable.
	  It has not been removed, but will print a warning message to the REPL
	  when used.

	* WITH-ALL-APPS is deprecated and will probably be removed in place of
	  the shared widget feature.

	* Fixed bug in comet.lisp where old pending JS code might be sent on a
	  page refresh. Also made some of the code in comet.lisp a bit faster.

	* Simplified some of the code in hunchentoot.lisp. This should improve
	  performance.


	
05.25.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* *ASYNC* is now T by default, globally. I'm not sure about this,
	  but will try it for a while. Rationale is that I seem to do
	  (with-flags (:async) ..) a lot. This means that one need to do
	  this to return values now:

	    (run "return 2 + 3" :async nil) => "4"

	* The SPAN widget now accepts other values than strings for its
	  (SETF HTML-OF) method. This is beneficial in these cases:	

	    (setf (html-of some-span) 0)
	    (incf (html-of some-span))
	    (html-of some-span) => 1

	  I'm considering doing something similar for other things also;
	  attributes and css. 	

	* New dependency: Alexandria. A lot of stuff has been removed from
	  am-util because of this. Remember to pull Aromyxo before you do a
	  recompile.

	* The examples have been updated to reflect the changes in this patch.

	* New method GENERATE-HTML now used to generate HTML for HTML-CONTAINER.

	* New example in examples/counter.lisp.

	* Slots in subclasses of HTML-CONTAINER that instantiates widgets
	  will now have the HTML-CONTAINER set as parent by default. This
	  means one do not have to inherit from the SELF-REF class anymore
	  or specify -SELF- as parent for widgets that are meant to be "part
	  of" the HTML-CONTAINER.

	* MK-SPAN, MK-BUTTON etc. added for convenience. Other MKxxxx functions
	  should be added later.

	* Cleaned up some of the mess in the RUN methods in src/code.lisp.
	  Same with the WITH-CODE-BLOCK macro.

	* Removed the *TO-BE-ADDED-TO-ROOT* stuff in hunchentoot.lisp and
	  widgets/widget.lisp.

	* CONTAINER widgets now accept a single (atom) as argument for the
	  :CHILDREN initarg.

	* Removed WITH-CODE, DO-ACK and DO-FAIL from code.lisp.

	* Code created within the dynamic context of WITH-CODE-BLOCK is now
	  always "async" (*ASYNC* is T) by default. The :ASYNC keyarg for
	  WITH-CODE-BLOCK instead determines whether the entire block should
	  be executed as a one-shot async or sync operation.

	
	
05.22.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Fixed bugs in src/widgets/container.lisp.

	* Moved .asd file for symbolicweb-query to root of source tree.
	

	
05.19.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* New method (APP-OF WIDGET). TODO: It could use some optimization since
	  it is called quite often because of the changes mentioned in the point
	  below.

	* Some changes to the internals have been made that allows one to
	  manipulate widgets in other sessions directly. Each widget now
	  knows which session or application instance it belongs to.


	
05.17.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Fixed unclear wording in the LICENSE.
	
	
05.16.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Removed some stuff in Aromyxo that is provided by CL-UTILITIES instead
	  now.

	* Updated the INSTALL file to reflect changes wrt. config-user.lisp.

	* Removed the need for the user to add a config-user.lisp file when
	  installing/configuring SW.

	* Fixed bug where the package SB-CLTL2 was not loaded as I assumed it
	  to be.

	

05.11.2008 Ismaël Ruau <ismael@ruau.net>

	* Factorized JS code generated by (run). Thanks wybiral for the tip.
	  Now (run "return x" :async t) just works, allowing to run the same code
	  in both async and synchronous modes without consequences.



05.10.2008 Ismaël Ruau <ismael@ruau.net>

	* Client->Server return values can now be type-marshalled thanks to JSON.
	  Required very little modifications (mainly in src/code.lisp).
	  Usage: (run "code" :json t)

	* DOM-Event exceptions ($.swHandleRequest catch block) now use JSON.
	  TODO: allow the user to catch those errors (higher in the call stack).

	* New dependencies:
	  - CL-JSON
	  - PARENSCRIPT

	* Client-side $().sw* moved to $.sw*
	  Also cleaned sw-ajax.js a bit:
	  - $().ready(function()  =>  $(function()
	  - $(document)  =>  $()


	
05.10.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Some very unfinished unit tests added.

	* Fixes wrt. return values when SETFing attribute and CSS properties.

	* REMOVE-ALL returns number of removed widgets again.

	* REMOVE now returns the CONTAINER instance the widget was removed from.

	* (SETF HTML-OF) retuns the new HTML that was set.



05.09.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* DEFAPP now accepts options for DEFCLAZZ and DEFCLASS.

	
	
05.08.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Fixed a potential problem with the LAST-PING-TIME slot in the
	  APPLICATION class. It might have been updated "too late".	  

	* Added a "Delete session" link for the default empty-page app.
	  (or to the SW-HEADING function to be exact)

	* (HUNCHENTOOT:NO-CACHE) is now called on initial page load.
	  This should trigger a proper redraw when users use the forward/back
	  buttons in the browser.

	* Added a mutex to instantiation of the session/app instance
	  in src/hunchentoot.lisp just in case ...

	* The examples/phidgets-888.lisp example has been updated. It
	  makes more sense having just one thread pr. application instance
	  instead of one pr. PG-888-WIDGET instance.

	* *APP-VISIBLE-P-TIMEOUT* should of course be >
	  *DEFAULT-LONG-POLL-FREQUENCY*. Thanks for the report Ismaël Ruau!

	* Replaced some use of keyword symbols with uninterned symbols.

	* (VISIBLE-P-OF APPLICATION) method added. See the definition in
	  src/application.lisp and the *APP-VISIBLE-P-TIMEOUT* variable in
	  src/config.lisp.

	* SPAN has now "" as default value for the HTML-CONTENTS slot. No need
	  to supply :HTML "" on construction anymore.

	* Updated the examples/phidgets-888.lisp file. The HTML is no
	  longer bound to the application instance, which makes more sense.


	
05.07.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Added new file TUTORIAL, but nothing much new in it. It is mostly
	  things that have been moved from the INSTALL file.

	* *SW-HEADERS* is now exported. Accessors generated by stuff in
	  dom-cache.lisp is also exported by default.

	* Supplying IDs for widgets by using the :ID initarg works better, but
	  see the TODO in the INITIALIZE-INSTANCE method in widgets.lisp.


	
05.06.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Added INNER-HTML-OF (SETFable). I'm not sure if these are useful, but
	  I've added them just in case. Things like the SPAN and
	  the HTML-CONTAINER widgets should maybe be used instead. They are
	  placed in src/manipulation.lisp. Note that these work vs. raw HTML
	  and thus they do not maintain state on page refresh etc.

	* Widgets now accept an initarg :PARENT.
	  :PARENT accepts :ROOT as an argument which will bind it to the root
	  widget as soon as the root exists or has been instantiated.
	  See examples/phidgets-888.lisp for usage.

	* Added new widget: HTML-CONTAINER.
	  See examples/phidgets-888.lisp for an example of usage. This works in
	  conjunction with SHTML-OF below.  

	* Added (SHTML-OF WIDGET).
	  See examples/phidgets-888.lisp for an example of how SHTML-OF can
	  be used. This allows one to combine "normal" HTML with SW widgets
	  etc. more easily.
	
	* Added some slots to the APPLICATION class. HOST, REMOTE-ADDR,
	  REMOTE-PORT and REAL-REMOTE-ADDR.

	

05.04.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Condition strings are also sent using POST now.

	* Return values when doing things like (RUN "return 3*2;") are now
	  sent as HTTP POST requests instead of using GET.

	* :CALLBACK-DATA for events now use the HTTP POST method instead of GET.

	* CONTAINER now accepts an initarg :HTML-ELEMENT-TYPE. It can have
	  two values, :SPAN or :DIV.

	* examples/show-hide-widgets.lisp added.

	* Widgets that setup callbacks can now be instantiated in :INITFORMs
	  for DEFAPP.

	* src/js/defjsfun.lisp added. It only contains some comments and ideas
	  for now.

	* CONTAINER now inherits from ALL-EVENTS and ALL-CSS-STYLE-PROPERTIES.
	  This means that one can style a "container", or really, apply
	  CSS and events to a span that "contains" other widgets.

	

05.03.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Added :JS-BEFORE, :CALLBACK-DATA and :JS-AFTER parameters to the
	  examples/chat.lisp example.

	* New method (REMOVE APPLICATION). This readies the page for reload,
	  and attempts to remove the server side session before this happens
	  triggering the creation of a new session. Just note that this thing
	  isn't foolprof so do not rely on it for some feature needed in your
	  application.

	* WITH-ALL-APPS: New initarg :APP-TYPE added. But, some sort of
	  channel/subscriber scheme needs to be added.

	

05.02.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Removed repetition of code in CHECKBOX, RADIO-BUTTON and TOGGLE-BUTTON.

	* Returning attributes are now no longer url-encoded twice. Thanks
	  "wybiral".

	* (SETF VISIBILITY-P) has been removed.

	* HTML-OF now works vs. SPAN. It is no longer a reader for the
	  HTML slot of WIDGET.

	* Removed dependency on custom Hunchentoot version.

	* I've decided to distribute jquery-1.2.3.js with SW instead of
	  requiring that the user provides it on installation and configuration.

	* TOGGLE-BUTTON doesn't send CSS twice on page refresh now.

	* (WITH-CODE-BLOCK (:EXECUTEP t) ..) is now no longer possible. See
	  the TODO/NOTE, but I think this makes sense.

	* Widgets added as children via the :CHILDREN initarg for a container
	  are now set to visible by default (VISIBILITY-P is set to T).

	* Setting VISIBILITY-P of root widget will now give proper
	  feedback to the user.	

	* Some cleanups wrt. the MAIN method added yesterday.

	* WITH-CODE-BLOCK should now nest better. The scope for testing
	  whether we already where creating a "code block" was previously
	  lexically. This is wrong, and it is now dynamic/special instead.

	
	
05.01.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Added support for MAIN method when defining applications. See
	  examples/real-empty-example.lisp.
	
	* Added new example examples/real-empty-page.lisp.

	* VISIBILITY-P (SETFable) now works better. Badly needs testing tho.
	  Next up is re-parenting I think.

	* New functions in the JS API: JS-OAPPEND, JS-OPREPEND
	  and JS-EMPTY.

	* Setting a containers VISIBLE-P slot to a new value will now
	  propagate the value to its children.

	* Bug fix: Adding widgets to non-visible CONTAINER instances
	  should now work as expected, but more testing is needed.

	* Bug fix: Forgot to set parent slot of children added by
	  initarg :CHILDREN on construction of a CONTAINER.

	* Fixed bug in JS-ACK. Returned values are now url-encoded.

	* New function FULL-RESET. Removes waiting JS in queue to the client,
	  removes all code-blocks waiting for a response, removes all callbacks,
	  removes all widgets, then reloads page (page refresh).

	* WINDOW-LOCATION-HREF works again. It is SETFable.
	

	
04.30.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Bug in CONTAINER fixed. The VISIBLE-P slot of children added
	  via the initarg :CHILDREN will now be set to T.

	* WITH-CODE-BLOCK now maintains state of outer EXECUTEP when nested.

	* Must do (run "return 2 * 3") to return values again. Turns out
	  url-encoding everything so I could check for syntax errors at the
	  client was very slow (tested on FF2 only).

	* JS-CODE-OF now only supports one form. Ex:
	    (js-code-of (value-of *some-button*)) => ...

	* Cleaned up a couple of WTFs in attribute.lisp, css.lisp and
	  events.lisp.
	
	* Widgets now know whether they are visible or not, or whether they
	  "exist" on the client. This state is stored in the VISIBLE-P slot.
	  JS code is not sent to the client unless the widget is visible.
	  This improves performance, and fixes some potential problems.

	* Bug fix: http://paste.lisp.org/display/59903#1 will now result in:
	
	    (ON-CLICK-OF BUTTON) => #<CALLBACK-BOX {A9037E1}>
	    (ON-CLICK-OF BUTTON) => #<CALLBACK-BOX {A9037E1}>
	    clicked!

	
	
04.29.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Flow of server-to-client state change for RADIO-BUTTON, TOGGLE-BUTTON
	  and CHECKBOX added.

	* CHECKBOX widget added.

	* TEXT-INPUT and IMAGE works again.

	* Fixed breakage in src/js/jquery/attribute.lisp
	  and src/js/jquery/css.lisp.

	* The initarg :CHILDREN now works for CONTAINER and its subclasses.

	* TOGGLE-BUTTON works again, and is a bit faster.

	* Bug fix: Doing things like (run "2 2") fails in a sane way.

	* REPLACE-WITH renamed to REPLACE. This shadows CL:REPLACE.
	
	* Things like this works again:
	    (make-instance 'button :on-click (iambda (write-line "hi")))

	* (SETF CHILDREN-OF) added.

	* New way of dealing with HTML and rendering of the initial page.

	* Yet more small fixes to the INSTALL file.

	

04.27.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	* Fixed bugs when nesting WITH-CODE-BLOCK.

	* The RADIO-BUTTON widget is starting to work, but not finished yet.

	* Fixed bug in (SETF EVENT).
	

	
04.25.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	Default mode when rendering the initial	application object is now ASYNC.

	examples/empty-page.lisp is now the default application/page again.

	

04.23.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>
	
	* Fixed bug in src/widgets/span.lisp; (SETF HTML-OF).
	
	* Updated file INSTALL.

	* Removed compiler note from WITH-CODE-BLOCK.

	* REMOVE-ALL is faster. It removes all client side widgets in a
	  single HTTP cycle now.

	* BUTTON is now a subclass of CONTAINER.
	

	
04.17.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	TOGGLE-BUTTON: New slot ON-STATE-CHANGE-FN

	

04.16.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	New widget: TOGGLE-BUTTON

	RADIO-BUTTON is on hold for a while. So I've commented it out in the
	.asd file.

	Fixed some issues when using WITH-CODE-BLOCK and JS-CODE-OF. JS-CODE-OF
	should now work in cases like this:

	SW> (js-code-of (setf (background-color-of *toggle-button*)
                              "blue")
                        (setf (color-of *toggle-button*)
                              "green"))
	"$(\"#TOGGLE-BUTTON-6\").css(\"background-color\", \"blue\"), $(\"#TOGGLE-BUTTON-6\").css(\"color\", \"green\")"

	HTML-OF from last patch is commented out. I'm really not sure whether
	we should have this feature, and it had some issues so I've removed it
	for now.

	
	
04.14.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	New widget: RADIO-BUTTON
	New method: HTML-OF (SETFable).


	
04.13.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	API-change: BIND and UNBIND are gone. Use (SETF EVENT) instead. Supply
	NIL as value to unbind.
	
	New exported methods/functions:

	  * ADD-ATTRIBUTE-TYPE
	  * REMOVE-ATTRIBUTE-TYPE
	  * ADD-CSS-TYPE
	  * REMOVE-CSS-TYPE
	  * ADD-EVENT-TYPE
	  * REMOVE-EVENT-TYPE
	  * EVENT (SETFable)

	ADD-DOM-CACHE-TYPE has been added internally. Not sure if it would make
	sense exporting it.

	There is still work to be done in src/widgets/dom-cache.lisp, but I've
	commited this for now.

	
	
04.07.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>

	Fixed bugs in DOM API.
	
	New widget: IMAGE. Use it like this:
	
	  SW> (add (make-instance 'image :src "http://www.lisperati.com/different.jpg")
                   (root))

	New widget: LINK. It's a subclass of CONTAINER. Add some children
	to it to define what the link should look like.
	
	Optimization: Removed extra indirection in src/widgets/attributes.lisp,
	since I cannot think of a reason why this would be needed.
	
	WITH-CODE macro added.
	
	Fixed bugs in container.lisp. In some cases JS code was executed
	before the HTML of a widget was added at the client.

	
	
04.06.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>
	Class CONTAINER: Added methods PREPEND and REPLACE-WITH.
	Added SET-TITLE function in src/js/util.lisp.
	PING now accepts an instance of APPLICATION.
	Moved hook for session timeouts to hunchentoot.lisp



04.06.2008 Ismaël Ruau <ismael@ruau.net>
	Cleaned the config files a bit.

	config.lisp:
		The inline JS in *sw-headers* is now a static file (javascript/sw/sw-ajax.js).
		Modified the HTTP path variables to remove duplication of "magic values" in the code.
	
	Every HT-specific configuration is now in config-hunchentoot.lisp.
	hunchentoot.lisp:
		Contains server-management routines and HT's dispatchers (both static and dynamic).
		START-SW, STOP-SW and RESTART-SW enforce a single HT server (special SW::*HT-SERVER*).
		START-SW no longer gives an error when a server is already running, only a warning.
		Moved DEFURI / HANDLE-REQUEST from application.lisp.
		Factorized out DEFURI's inner LAMBDA into the SW-DYNAMIC-DISPATCHER function.

	Moved the src/empty-page.lisp example out of the way (now examples/basic-example.lisp).
	Moved the example bits from application.lisp into basic-example.lisp.

	Added dependency on CL-UTILITIES.



04.06.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>
	Added new widget SPAN, and fixed silly bug in code for CONTAINER.



04.06.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>
	Added specials.lisp. See INSTALL for info about how to get up and running,
	as there has been some changes with regards to configuration.



04.06.2008 Lars Rune Nøstdal <larsnostdal@gmail.com>
	Support for doing:

	(progn 
          (setf (on-click-of *button* :callback-data '(("random-client-number" . "Math.random() * 100")))
                (lambda (&key random-client-number)
                  (dbg-princ random-client-number)))
          (trigger (on-click-of *button*)))
        ==> RANDOM-CLIENT-NUMBER => 19.36389961458309


	:JS-BEFORE and :JS-AFTER works in the same way.