| BeginGroup | Begin a group. Must be matched with a call to EndGroup. | 
| BeginScrollView | Begin a scrolling view inside your GUI. | 
| Box | Create a Box on the GUI Layer. | 
| BringWindowToBack | Bring a specific window to back of the floating windows. | 
| BringWindowToFront | Bring a specific window to front of the floating windows. | 
| Button | Make a single press button. The user clicks them and something happens immediately. | 
| DragWindow | Make a window draggable. | 
| DrawTexture | Draw a texture within a rectangle. | 
| DrawTextureWithTexCoords | Draw a texture within a rectangle with the given texture coordinates. | 
| EndGroup | End a group. | 
| EndScrollView | Ends a scrollview started with a call to BeginScrollView. | 
| FocusControl | Move keyboard focus to a named control. | 
| FocusWindow | Make a window become the active window. | 
| GetNameOfFocusedControl | Get the name of named control that has focus. | 
| HorizontalScrollbar | Make a horizontal scrollbar. Scrollbars are what you use to scroll through a document. Most likely, you want to use scrollViews instead. | 
| HorizontalSlider | A horizontal slider the user can drag to change a value between a min and a max. | 
| Label | Make a text or texture label on screen. | 
| ModalWindow | Show a Modal Window. | 
| PasswordField | Make a text field where the user can enter a password. | 
| RepeatButton | Make a button that is active as long as the user holds it down. | 
| ScrollTo | Scrolls all enclosing scrollviews so they try to make position visible. | 
| SelectionGrid | Make a grid of buttons. | 
| SetNextControlName | Set the name of the next control. | 
| TextArea | Make a Multi-line text area where the user can edit a string. | 
| TextField | Make a single-line text field where the user can edit a string. | 
| Toggle | Make an on/off toggle button. | 
| Toolbar | Make a toolbar. | 
| UnfocusWindow | Remove focus from all windows. | 
| VerticalScrollbar | Make a vertical scrollbar. Scrollbars are what you use to scroll through a document. Most likely, you want to use scrollViews instead. | 
| VerticalSlider | A vertical slider the user can drag to change a value between a min and a max. | 
| Window | Make a popup window. |