Keep g_settings as a 'static' variable rather than a direct object.

modules/client/client.lua

@@ -65,20 +65,20 @@ function init()
   else
     -- window size
     local size = { width = 800, height = 600 }
-    size = g_settings:getSize('window-size', size)
+    size = g_settings.getSize('window-size', size)
     g_window.resize(size)
 
     -- window position, default is the screen center
     local displaySize = g_window.getDisplaySize()
     local defaultPos = { x = (displaySize.width - size.width)/2,
                          y = (displaySize.height - size.height)/2 }
-    local pos = g_settings:getPoint('window-pos', defaultPos)
+    local pos = g_settings.getPoint('window-pos', defaultPos)
     pos.x = math.max(pos.x, 0)
     pos.y = math.max(pos.y, 0)
     g_window.move(pos)
 
     -- window maximized?
-    local maximized = g_settings:getBoolean('window-maximized', false)
+    local maximized = g_settings.getBoolean('window-maximized', false)
     if maximized then g_window.maximize() end
   end
 
@@ -91,9 +91,9 @@ function init()
   g_keyboard.bindKeyDown('Ctrl+Shift+R', reloadScripts)
 
   -- generate machine uuid, this is a security measure for storing passwords
-  if not g_crypt.setMachineUUID(g_settings:get('uuid')) then
-    g_settings:set('uuid', g_crypt.getMachineUUID())
-    g_settings:save()
+  if not g_crypt.setMachineUUID(g_settings.get('uuid')) then
+    g_settings.set('uuid', g_crypt.getMachineUUID())
+    g_settings.save()
   end
 end
 
@@ -101,9 +101,9 @@ function terminate()
   disconnect(g_app, { onRun = startup,
                       onExit = exit })
   -- save window configs
-  g_settings:set('window-size', g_window.getUnmaximizedSize())
-  g_settings:set('window-pos', g_window.getUnmaximizedPos())
-  g_settings:set('window-maximized', g_window.isMaximized())
+  g_settings.set('window-size', g_window.getUnmaximizedSize())
+  g_settings.set('window-pos', g_window.getUnmaximizedPos())
+  g_settings.set('window-maximized', g_window.isMaximized())
 end
 
 function exit()