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elinks/src/bfu
..
button.c
button.h
checkbox.c
checkbox.h
common.h
dialog.c
dialog.h
group.c
group.h
hierbox.c
hierbox.h
hotkey.c
hotkey.h
inpfield.c
inpfield.h
inphist.c
inphist.h
leds.c
leds.h
listbox.c
listbox.h
listmenu.c
listmenu.h
Makefile
menu.c
menu.h
msgbox.c
msgbox.h
README
style.c
style.h
text.c
text.h
widget.c
widget.h

OVERVIEW OF BFU
===============

BFU is the text-mode user interface used by ELinks.  It builds dialogs,
widgets and menus on top of the window system implemented at src/terminal/.

                                                 =====================
                                                 | struct widget_ops |
                                                 |   bfu/widget.h    |
                                                 =====================
                                                          1^
                                                           |
                                                          *|
 ====================  ======================      =================
 | struct menu_item |  | struct widget_data | *  1 | struct widget |
 |    bfu/menu.h    |  |    bfu/widget.h    | ---> |  bfu/widget.h |
 ====================  ======================      =================
       +^                     +^                       +^
        |                      |                        |
       ?|                     1|                       1|
 ===============     ======================       =================
 | struct menu |     | struct dialog_data | *   1 | struct dialog |
 |  bfu/menu.h |     |    bfu/dialog.h    | ----> |  bfu/dialog.h |
 ===============     ======================       =================
  ?^     ?^            ?^          ?|               1|      1|
   |      |             |           |                |       |
   |      |             |          1v                |      1v
   |     1v            1v    ======================  |  ========================
   |  =====================  | struct memory_list |  |  | struct dialog_layout |
   |  |   struct window   |  |   util/memlist.h   |  |  |     bfu/dialog.h     |
   |  | terminal/window.h |  ======================  |  ========================
   |  =====================                         ?v
   |               *^                             =========================
   |                |                             | struct dialog_refresh |
   |               1v                             |      bfu/dialog.h     |
   |          =======================             =========================
   |        ? |   struct terminal   |
   ---------- | terminal/terminal.h |
   main_menu  =======================
                   ?|           ?|
                    |            |
                   1v           ?v
 ==========================  =============================
 | struct terminal_screen |  | struct terminal_interlink |
 |   terminal/screen.h    |  |      terminal/event.c     |
 ==========================  =============================

                                    Legend:  ---> can be followed like a pointer
                                                ? zero or one      1 exactly one
 					        * zero or more     + one or more
                                    There may be errors in the quantifiers.