| Ewl_Attach | Contains information about widget attachments |
| Ewl_Attach_Dnd | DND data associated with the widget |
| Ewl_Attach_List | A list of things attached to a widget |
| Ewl_Attach_Tooltip | Inherits from Ewl_Widget and extends to provide information on a tooltip |
| Ewl_Border | Inherits from Ewl_Box to allow drawing a border and label decoration around widgets |
| Ewl_Box | Inherits from an Ewl_Container to provide layout facilities for child widgets placed inside |
| Ewl_Box_Orientation | Provides information on the orientation of a box |
| Ewl_Button | A simple Ewl_Widget to provide for a clickable button in the UI |
| Ewl_Calendar | Inherits from an Ewl_Box to provide a calendar widget |
| Ewl_Callback | Contains information about a callback |
| Ewl_Callback_Chain | The callback chain contains the length, mask and information on the list |
| Ewl_Callback_Custom | Contains information about custom callbacks |
| Ewl_Cell | Inherits from Ewl_Container for packing widgets inside a cell |
| Ewl_Check | Inherits from Ewl_Widget and extends to provide a checked state |
| Ewl_Checkbutton | Inherits from Ewl_Button and expands to provide a stateful check button |
| Ewl_Color_Set | Contains an RGBA set of colours |
| Ewl_Colordialog | Inherit from the Ewl_Dialog to create a color dialog widget |
| Ewl_Colorpicker | Inherits from Ewl_Box to produce a color picker widget |
| Ewl_Colorpicker_Radiobutton | Inherits from Ewl_Radiobutton and extends to provide colorpicker information |
| Ewl_Colorpicker_Spinner | Inerits from Ewl_Spinner and extneds to provide colorpicker information |
| Ewl_Combo | Inherits from the Ewl_MVC widget to provide a combo widget |
| Ewl_Combo_Cell | Inherits from Ewl_Cell and is used internally for the combo box |
| Ewl_Config | Contains Ewl configuration data |
| Ewl_Config_Cache | Contains cached Ewl configuration data |
| Ewl_Configure_Queue | Memory buffer for tracking widgets ready for a configure pass |
| Ewl_Container | Inherits from the Ewl_Widget and expands to allow for placing child widgets within the available space. Also adds notifiers for various child events |
| Ewl_Context_Menu | Inherits from Ewl_Popup and extends to provide a context menu |
| Ewl_Cursor | Inherits from Ewl_Window to allow packing widgets as cursor objects |
| Ewl_Datepicker | Inherits from Ewl_Text and extends to provide a date picker |
| Ewl_Dialog | Inherits from Ewl_Window and extends to provide a dialog widget |
| Ewl_Dnd_Types | Provides type information about an external DND drag |
| Ewl_Embed | Inherits from Ewl_Cell that acts as a top level widget for interacting with the canvas |
| Ewl_Engine | Contains information on an Ewl engine |
| Ewl_Engine_Info | Contains the function pointers provided by an engine |
| Ewl_Entry | Inherits from Ewl_Text and extends to allow editing of the text |
| Ewl_Entry_Cursor | Inherit from Ewl_Widget and extend for the Entry cursor |
| Ewl_Event_Action_Response | Stores the reponse from a user action |
| Ewl_Event_Dnd_Data_Received | Provides information about dnd drop data |
| Ewl_Event_Dnd_Data_Request | Provides information about dnd data requests |
| Ewl_Event_Dnd_Drop | Provides information about dnd drops movement |
| Ewl_Event_Dnd_Position | Provides information about dnd drops movement |
| Ewl_Event_Key | Provides the basic information about key events |
| Ewl_Event_Key_Down | Provides clients with necessary information about the key press event |
| Ewl_Event_Key_Up | Provides clients with necessary information about the key release event |
| Ewl_Event_Mouse | Provides base mouse information |
| Ewl_Event_Mouse_Down | Provides information about the mouse down event |
| Ewl_Event_Mouse_In | Provides information about the mouse entering |
| Ewl_Event_Mouse_Move | Provides information about mouse movement |
| Ewl_Event_Mouse_Out | Provides information about the mouse leaving |
| Ewl_Event_Mouse_Up | Provides information about the mouse up event |
| Ewl_Event_Mouse_Wheel | Provides information about the mouse wheel scrolling |
| Ewl_Event_MVC_Clicked | Provides information about the MVC clicked event |
| Ewl_Event_State_Change | Provides information about the changed state |
| Ewl_Event_Window_Expose | Describes the canvas region that received an expose notification |
| Ewl_Expansion | Inherits from Ewl_Check and extends it to provide a expanded state |
| Ewl_Filedialog | Inherits from Ewl_Dialog and extends to create a filedialog |
| Ewl_Filelist | Inherits from Ewl_Box and extends to display a file list |
| Ewl_Filelist_Directory | The data structure for Ewl_Filelist_Directory |
| Ewl_Filelist_File | The data structure for Ewl_Filelist_File |
| Ewl_Filelist_Filter | The data structure for Ewl_Filelist_Filter |
| Ewl_Filepicker | Inherits from Ewl_Box and extends to provide a filepicker |
| Ewl_Filepicker_Dialog | Used to store information about the filepicker |
| Ewl_Floater | Inherits from Ewl_Box for layout purposes. Provides a means to layer above other widgets and to follow the movement of another widget |
| Ewl_Freebox | Inherits from Ewl_Container and extends to allow for differnt layout algorithms |
| Ewl_Freebox_MVC | Inherits from EWL_MVC and extends to provide a free layout widget |
| Ewl_Grid | Inherit from Ewl_Container and extend to privide a grid layout widget |
| Ewl_Grid_Child | Contains information about a grid child |
| Ewl_Grid_Info | Contains information about a row or column of Ewl_Grid |
| Ewl_Histogram | Inherit from the Ewl_Image and extends to create a histogram widget |
| Ewl_Icon | Inherits from Ewl_Stock and extends to provide for an icon layout |
| Ewl_Icondialog | Inherits from Ewl_Dialog and extends to provide a icondialog widget |
| Ewl_Image | Inherits from Ewl_Widget and extends to provide an image widget |
| Ewl_Image_Thumbnail | Inherits from Ewl_Image and extends to provide reference to original image |
| Ewl_IO_Manager_Plugin | Provides the base structure for IO Manager plugins |
| Ewl_Label | Inherits from Ewl_Widget class to provide a simple label |
| Ewl_List | Inherits from Ewl_MVC and extends to provide a list widget |
| Ewl_List2 | Inherits from Ewl_MVC and extends to provide a list widget |
| Ewl_List2_Cell_Info | |
| Ewl_Media | Inherits from the Ewl_Widget class and extends it to provide for multi-line media layout, obstacle wrapping, and a variety of formatting |
| Ewl_Menu | Inherits from the Ewl_Menu_Base and extends to provide a simple menu |
| Ewl_Menu_Info | Provides a simple structure to contain menu information |
| Ewl_Menu_Item | Inherits from Ewl_Button and provides a basic menu item widget |
| Ewl_Menubar | Inherits from the Ewl_Box class and extends it to provide for a menubar |
| Ewl_Menubar_Info | Provides a simple menu structure for the menubar |
| Ewl_Message | Inherits from Ewl_Dialog and extends to provide a message widget |
| Ewl_Model | Holds the callbacks needed to define a model |
| Ewl_MVC | Inherits from Ewl_Box and extends to provide mvc functionality |
| Ewl_Notebook | Inherits from Ewl_Box and extends to provide for a notebook style layout |
| Ewl_Object | Provides facilities for sizing, position, alignment and fill policy |
| Ewl_Overlay | The class inheriting from Ewl_Container that acts as a top level widget for interacting with the evas |
| Ewl_Pair | Contains a key and a value pair |
| Ewl_Pair_List | Contains a list of key value pairs |
| Ewl_Paned | Inherits from Ewl_Container and extends to provided the paned widget |
| Ewl_Paned_Grabber | Inherits from Ewl_Separator and extends to facilitate the paned grabber |
| Ewl_Paned_Layout | Contains information on a paned layout |
| Ewl_Paned_Pane_Info | Stores information about a pane in the paned widget |
| Ewl_Paned_Size_Info | Holds some information about the children. It is only used internally |
| Ewl_Popup | Inherits from Ewl_Window and extends to provide a popup widget |
| Ewl_Progressbar | Inherits from Ewl_Range and extends to provide a progressbar widget |
| Ewl_Radiobutton | Inherits from Ewl_Checkbutton and extends it to provide grouping buttons to limit to a single selection in a group at a given time |
| Ewl_Range | Inherits from Ewl_Container and extends to provide a basic range widget |
| Ewl_Row | Inherits from Ewl_Container to create a tree row that lays out cells in a left to right fashion |
| Ewl_Scrollbar | Inherits from Ewl_Box and extends to provide a scrollbar widget |
| Ewl_Scrollpane | Inherits from Ewl_Container and extends it to enclose a single widget in vertical and horizontal scrollbars for panning around displaying different regions of the enclosed widget |
| Ewl_Scrollport | Inherits from Ewl_Container and extends it to provide a framework for panning around larger widgets. Vertical and horizontal scrollbars are provided, but they do not move the enclosed box. It the the job of the user to set the sizes used in this widget |
| Ewl_Scrollport_Kinetic_Info | Enables a scrollport to be scrolled with kinetic behaviour |
| Ewl_Scrollport_Kinetic_Info_Embedded | Stores information on an embedded scrollport |
| Ewl_Scrollport_Kinetic_Info_Normal | Stores information on a normal scrollport |
| Ewl_Seeker | Inherits from Ewl_Range and extends to provide a seeker widget |
| Ewl_Selection | Structure to store information on selections |
| Ewl_Selection_Idx | Structure to store information on a single index selection |
| Ewl_Selection_Range | Structure to store a range of selected cells |
| Ewl_Separator | Inherits from Ewl_Widget to allow drawing a horizontal or vertical line between widgets, depending on the orientation the Ewl_Separator |
| Ewl_Shadow | Inherits from Ewl_Box to allow drawing a border and shadow decoration around widgets |
| Ewl_Spacer | Inherits from Ewl_Widget and provides as a spacer between widgets |
| Ewl_Spectrum | Inherits from Ewl_Container and extends to provide a colour spectrum |
| Ewl_Spinner | Inherits from Ewl_Range and extends to provide a spinner widget |
| Ewl_Statusbar | Inherits from the Ewl_Box class and extends it to provide for a simple status bar |
| Ewl_Stock | Inherits from Ewl_Box and provides the base for the other stock icons |
| Ewl_Stock_Funcs | The function callbacks that an inheriting widget needs to implement |
| Ewl_Text | Inherits from the Ewl_Container class and extends it to provide text layout and formatting |
| Ewl_Text_Context | Stores context information for the different formatting nodes |
| Ewl_Text_Fmt | Text formatting information |
| Ewl_Text_Fmt_Node | Text formatting node |
| Ewl_Text_Trigger | Inherits from Ewl_Widget and extends to provide a trigger for the text widget |
| Ewl_Text_Trigger_Area | Inherits from Ewl_Widget and extends to provide a trigger area |
| Ewl_Togglebutton | Inherits from Ewl_Button and expands to provide a stateful toggle button |
| Ewl_Toolbar | Inherits from Ewl_Menubar and extends to provide a toolbar layout |
| Ewl_Tree | Inherits from Ewl_MVC and extends to provide a tree widget |
| Ewl_Tree_Expansions_List | Stores informtion on tree expansion points |
| Ewl_Tree_Node | Inherits from Ewl_Container and extends to hold information on a row of the tree |
| Ewl_Tree_View | Inherits from Ewl_Box and provides the base information for a tree view |
| Ewl_Tree_View_Plain | Inherits from Ewl_Tree_View and provides a plain tree layout |
| Ewl_Tree_View_Scrolled | Inherits from Ewl_Box and provides a scrolled tree layout |
| Ewl_View | The view function pointers |
| Ewl_Widget | Inherits from Ewl_Object and extends to provide appearance, parent, and callback capabilities |
| Ewl_Window | Inherits from Ewl_Embed class to create it's own window and canvas for drawing, sizing and positioning |
