Option: Don't Stretch/Shrink Game Window

Sets gameMapPanel to size 480 x 352
Prevents resizing.

modules/client_options/graphics.otui

@@ -42,13 +42,17 @@ Panel
     id: fullscreen
     !text: tr('Fullscreen')
 
+  OptionCheckBox
+    id: dontStretchShrink
+    !text: tr('Don\'t stretch/shrink Game Window')
+
   Label
     id: backgroundFrameRateLabel
     !text: tr('Game framerate limit: %s', 'max')
     anchors.left: parent.left
     anchors.right: parent.right
     anchors.top: prev.bottom
-    margin-top: 6
+    margin-top: 16
     @onSetup: |
       local value = Options.getOption('backgroundFrameRate')
       local text = value

modules/client_options/options.lua

@@ -5,6 +5,7 @@ local defaultOptions = {
   showFps = true,
   showPing = true,
   fullscreen = false,
+  dontStretchShrink = false,
   classicControl = false,
   walkBooster = false,
   smartWalk = false,
@@ -144,6 +145,10 @@ function Options.setOption(key, value)
     end)
   elseif key == 'fullscreen' then
     g_window.setFullscreen(value)
+  elseif key == 'dontStretchShrink' then
+    addEvent(function()
+      modules.game_interface.updateStretchShrink()
+    end)
   elseif key == 'enableMusic' then
     g_sounds.enableMusic(value)
   elseif key == 'showLeftPanel' then

modules/client_options/options.otui

@@ -17,7 +17,7 @@ OptionCheckBox < CheckBox
 MainWindow
   id: optionsWindow
   !text: tr('Options')
-  size: 350 280
+  size: 350 290
 
   @onEnter: Options.hide()
   @onEscape: Options.hide()