ref: ec1b85c429d3fb56bb9fe1cd22309b38a6849e2b
dir: widget/libwidget/textbox.h
/*** Textbox ***/ typedef struct Textbox Textbox; struct Textbox { Widget; Font *font; String *content; Point lastpt; int selectable; int editable; }; int istextbox(Widget*); Textbox* newtextbox(int selectable, int editable, Font*, char *content);