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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.