Serialize window dimensions

src/app/window.coffee

@@ -78,6 +78,7 @@ window.unloadEditorWindow = ->
   atom.setWindowState('project', project.serialize())
   atom.setWindowState('syntax', syntax.serialize())
   atom.setWindowState('rootView', rootView.serialize())
+  atom.setWindowState('dimensions', window.getDimensions())
   atom.deactivatePackages()
   atom.setWindowState('packageStates', atom.packageStates)
   rootView.remove()
@@ -153,6 +154,7 @@ window.deserializeEditorWindow = ->
   atom.packageStates = windowState.packageStates ? {}
   window.project = deserialize(windowState.project) ? new Project(pathToOpen)
   window.rootView = deserialize(windowState.rootView) ? new RootView
+  window.setDimensions(windowState.dimensions ? defaultWindowDimensions)
 
   if !windowState.rootView and (!pathToOpen or fsUtils.isFile(pathToOpen))
     rootView.open(pathToOpen)
@@ -222,6 +224,17 @@ window.applyStylesheet = (id, text, ttype = 'bundled') ->
     else
       $("head").append "<style class='#{ttype}' id='#{id}'>#{text}</style>"
 
+window.getDimensions = ->
+  browserWindow = remote.getCurrentWindow()
+  [x, y] = browserWindow.getPosition()
+  [width, height] = browserWindow.getSize()
+  {x, y, width, height}
+
+window.setDimensions = ({x, y, width, height}) ->
+  browserWindow = remote.getCurrentWindow()
+  browserWindow.setPosition(x, y)
+  browserWindow.setSize(width, height)
+
 window.closeWithoutConfirm = ->
   ipc.sendChannel 'close-without-confirm'
 

src/main.coffee

@@ -144,7 +144,7 @@ class AtomWindow
   browserWindow: null
 
   constructor: ({bootstrapScript, resourcePath, pathToOpen}) ->
-    @browserWindow = new BrowserWindow width: 800, height: 600, show: false, title: 'Atom'
+    @browserWindow = new BrowserWindow show: false, title: 'Atom'
     @handleEvents()
 
     url = "file://#{resourcePath}/static/index.html?bootstrapScript=#{bootstrapScript}&resourcePath=#{resourcePath}"