Fixing drawing in firefox.

README.md

@@ -5,7 +5,7 @@ Check it out: http://writeboard.nodester.com
 Features
 --------
 The only, yet main, feature are the rooms.
-When you access the Writeboard via http://writeboard.nodester.com you'll be redirected to a new room with a random identifier. But, if you want your rooms to have an easy name to remember, you can go straight to http://whiteboard.nodester.com/gtramontina for example.
+When you access the Writeboard via http://writeboard.nodester.com you'll be redirected to a new room with a random identifier. But, if you want your rooms to have an easy name to remember, you can go straight to http://writeboard.nodester.com/gtramontina for example.
 
 Tips
 ----
@@ -15,7 +15,7 @@ Tips
 
 Roadmap
 -------
--   Keep drawings in the room so that new attendees can see what's been drawn so far.
+-   Keep drawings in the room so that new attendees can see what's been drawn so far. (DONE: improvement required though)
 -   Make password-protected private rooms, so you can have a safe meeting.
 -   Add 'Save as... PNG/JPEG' option, for emailing the board to the attendees.
 -   (...)

public/javascripts/writeboard-page.coffee

@@ -20,13 +20,13 @@ writeboardPage = ->
   (loading 'Loading. Please wait...').show()
   writeboard = createWriteboard dom.canvas[0], window.innerWidth, window.innerHeight
 
+  dom.canvas.bind 'selectstart', -> false
   dom.helpButton.click ->
     $.get '/about', { noLayout: true }, (aboutPage) ->
       about = $ "#{aboutPage}"
       about.hide()
       dom.body.append about
       about.fadeIn()
-  dom.canvas.bind 'selectstart', -> false
 
   enableCanvas = (drawings) ->
     replay writeboard, drawings

public/javascripts/writeboard.coffee

@@ -13,6 +13,7 @@
   startDrawing = (x, y) ->
     [lastX, lastY] = [x, y]
     context.beginPath()
+    context.moveTo x, y
     lastCanvasData = context.getImageData 0, 0, width, height
     draw x+.1, y+.1
 
@@ -25,7 +26,7 @@
     context.stroke()
     [lastX, lastY] = [x, y]
 
-  stopDrawing = -> # ?
+  stopDrawing = -> lastX = lastY = 0 # ?
 
   setColor 'rgba(20, 20, 20, 0.8)'