| glictButton | Button class widget |
| glictColor | Used to store all color elements supported by OpenGL - red, green, blue and alpha channel. Stored as float. Values 0.f-1.f |
| glictContainer | Container class, base for all other widgets |
| glictFont | Represents one font usable by GLICT. (GLICT currently uses only one, "system") |
| glictGlobalsClass | Stores some global settings |
| glictImage | Purely virtual base class for representing an image |
| glictList | |
| glictMessageBox | Derived from window, this widget contains a panel with settable caption, and an OK button which closes the messagebox and possibly calls a settable function |
| glictPanel | Simple rectangular widget that can contain children, has changeable background color, can have a skin, and has a virtual area |
| glictPos | Used to store either position or size. (later typedefed to equal glictSize - contains unions so both names can be used for elements) |
| glictProgressBar | |
| glictRect | Stores a rectangular portion of the screen |
| glictScrollbar | Widget with two buttons and a box that can be moved left or right using aforementioned buttons. (Buttons are not glictButtons) |
| glictSkinner | |
| glictTextbox | Rectangle shaped area that accepts keypress events and changes its own caption accordingly |
| glictWindow | A draggable window that can contain subelements. Similar to many other "windowing systems" (but a lot uglier and flatter) |
| SDLFont | |
| WinFontStruct | |