canvas use in UI overhaul

sys/apps/system/aliases.lua

@@ -1,7 +1,7 @@
 local Config = require('config')
 local UI     = require('ui')
 
-local aliasTab = UI.Window {
+local aliasTab = UI.Tab {
 	tabTitle = 'Aliases',
 	description = 'Shell aliases',
 	alias = UI.TextEntry {

sys/apps/system/label.lua

@@ -4,7 +4,7 @@ local Util = require('util')
 local fs   = _G.fs
 local os   = _G.os
 
-local labelTab = UI.Window {
+local labelTab = UI.Tab {
 	tabTitle = 'Label',
 	description = 'Set the computer label',
 	labelText = UI.Text {

sys/apps/system/network.lua

@@ -3,7 +3,7 @@ local UI     = require('ui')
 
 local device = _G.device
 
-local tab = UI.Window {
+local tab = UI.Tab {
 	tabTitle = 'Network',
 	description = 'Networking options',
 	form = UI.Form {
@@ -40,7 +40,7 @@ function tab:enable()
 	local config = Config.load('os')
 	self.form.modem.value = config.wirelessModem or 'auto'
 
-	UI.Window.enable(self)
+	UI.Tab.enable(self)
 end
 
 function tab:eventHandler(event)

sys/apps/system/password.lua

@@ -2,7 +2,7 @@ local Security = require('security')
 local SHA1     = require('sha1')
 local UI       = require('ui')
 
-local passwordTab = UI.Window {
+local passwordTab = UI.Tab {
 	tabTitle = 'Password',
 	description = 'Wireless network password',
 	oldPass = UI.TextEntry {

sys/apps/system/path.lua

@@ -2,7 +2,7 @@ local Config = require('config')
 local UI     = require('ui')
 local Util   = require('util')
 
-local pathTab = UI.Window {
+local pathTab = UI.Tab {
 	tabTitle = 'Path',
 	description = 'Set the shell path',
 	tabClose = true,

sys/apps/system/settings.lua

@@ -3,7 +3,6 @@ local UI = require('ui')
 local settings = _G.settings
 
 if settings then
-
 	local values = { }
 	for _,v in pairs(settings.getNames()) do
 		local value = settings.get(v)
@@ -16,11 +15,11 @@ if settings then
 		})
 	end
 
-	local settingsTab = UI.Window {
+	local settingsTab = UI.Tab {
 		tabTitle = 'Settings',
 		description = 'Computercraft configurable settings',
 		grid = UI.Grid {
-			y = 1,
+			y = 2,
 			values = values,
 			autospace = true,
 			sortColumn = 'name',

sys/apps/system/turtle.lua

@@ -9,7 +9,7 @@ if turtle then
 	local values = { }
 	Config.load('gps', values.home and { values.home } or { })
 
-	local gpsTab = UI.Window {
+	local gpsTab = UI.Tab {
 		tabTitle = 'GPS',
 		labelText = UI.Text {
 			x = 3, y = 2,