void _nc_update_screensize(void) { int my_lines, my_cols; _nc_get_screensize(&my_lines, &my_cols); if (SP != 0 && SP->_resize != 0) SP->_resize(my_lines, my_cols); }
_nc_update_screensize(void) { int old_lines = lines; int new_lines; int old_cols = columns; int new_cols; _nc_get_screensize(&new_lines, &new_cols); /* * See is_term_resized() and resizeterm(). * We're doing it this way because those functions belong to the upper * ncurses library, while this resides in the lower terminfo library. */ if (SP != 0 && SP->_resize != 0) { if ((new_lines != old_lines) || (new_cols != old_cols)) SP->_resize(new_lines, new_cols); SP->_sig_winch = FALSE; } }
int setupterm(const char *tname, int Filedes, int *errret) { struct term *term_ptr; int status; T((T_CALLED("setupterm(\"%s\",%d,%p)"), tname, Filedes, errret)); if (tname == 0) { tname = getenv("TERM"); if (tname == 0 || *tname == '\0') { ret_error0(-1, "TERM environment variable not set.\n"); } } if (strlen(tname) > MAX_NAME_SIZE) { ret_error(-1, "TERM environment must be <= %d characters.\n", MAX_NAME_SIZE); } T(("your terminal name is %s", tname)); term_ptr = typeCalloc(TERMINAL, 1); if (term_ptr == 0) { ret_error0(-1, "Not enough memory to create terminal structure.\n") ; } #if USE_DATABASE status = grab_entry(tname, &term_ptr->type); #else status = 0; #endif /* try fallback list if entry on disk */ if (status != 1) { const TERMTYPE *fallback = _nc_fallback(tname); if (fallback) { memcpy(&term_ptr->type, fallback, sizeof(TERMTYPE)); status = 1; } } if (status == -1) { ret_error0(-1, "terminals database is inaccessible\n"); } else if (status == 0) { ret_error(0, "'%s': unknown terminal type.\n", tname); } set_curterm(term_ptr); if (command_character && getenv("CC")) do_prototype(); strlcpy(ttytype, cur_term->type.term_names, NAMESIZE); /* * Allow output redirection. This is what SVr3 does. * If stdout is directed to a file, screen updates go * to standard error. */ if (Filedes == STDOUT_FILENO && !isatty(Filedes)) Filedes = STDERR_FILENO; cur_term->Filedes = Filedes; _nc_get_screensize(&LINES, &COLS); if (errret) *errret = 1; T((T_CREATE("screen %s %dx%d"), tname, LINES, COLS)); if (generic_type) { ret_error(0, "'%s': I need something more specific.\n", tname); } if (hard_copy) { ret_error(1, "'%s': I can't handle hardcopy terminals.\n", tname); } returnCode(OK); }