nvi/cl/cl_screen.c

49 cl_screen(SCR *sp, u_int32_t flags)
55 	gp = sp->gp;
56 	clp = CLP(sp);
57 	win = CLSP(sp) ? CLSP(sp) : stdscr;
61 		if ((!F_ISSET(sp, SC_SCR_EX | SC_SCR_VI) ||
62 		     resizeterm(O_VAL(sp, O_LINES), O_VAL(sp, O_COLUMNS))) &&
69 	if ((LF_ISSET(SC_EX) && F_ISSET(sp, SC_SCR_EX)) ||
70 	    (LF_ISSET(SC_VI) && F_ISSET(sp, SC_SCR_VI)))
82 	if (F_ISSET(sp, SC_SCR_EX))
83 		F_CLR(sp, SC_SCR_EX);
95 	if (F_ISSET(sp, SC_SCR_VI)) {
96 		F_CLR(sp, SC_SCR_VI);
98 		if (TAILQ_NEXT(sp, q) != NULL) {
99 			(void)wmove(win, RLNO(sp, sp->rows), 0);
102 		(void)wmove(win, RLNO(sp, sp->rows) - 1, 0);
108 		if (cl_ex_init(sp))
116 		if (F_ISSET(sp, SC_EX) && clp->cup != NULL)
118 			    0, O_VAL(sp, O_LINES) - 1), 1, cl_putchar);
120 		if (cl_vi_init(sp))
185 cl_vi_init(SCR *sp)
191 	gp = sp->gp;
192 	clp = CLP(sp);
200 		msgq(sp, M_ERR,
206 	if (opts_empty(sp, O_TERM, 0))
208 	ttype = O_STR(sp, O_TERM);
230 	cl_putenv("LINES", NULL, (u_long)O_VAL(sp, O_LINES));
232 	cl_putenv("COLUMNS", NULL, (u_long)O_VAL(sp, O_COLUMNS));
247 			msgq(sp, M_SYSERR, "%s", ttype);
249 			msgq(sp, M_ERR, "%s: unknown terminal type", ttype);
266 	(void)sig_init(sp->gp, sp);
333 		msgq(sp, M_SYSERR, "tcgetattr");
365 	if (cl_term_init(sp))
372 		msgq(sp, M_SYSERR, "tcsetattr");
373 err:		(void)cl_vi_end(sp->gp);
430 cl_ex_init(SCR *sp)
434 	clp = CLP(sp);
445 	(void)cl_getcap(sp, "cup", &clp->cup);
446 	(void)cl_getcap(sp, "smso", &clp->smso);
447 	(void)cl_getcap(sp, "rmso", &clp->rmso);
448 	(void)cl_getcap(sp, "el", &clp->el);
449 	(void)cl_getcap(sp, "cuu1", &clp->cuu1);
493 		msgq(sp, M_SYSERR, "tcsetattr");
522 cl_getcap(SCR *sp, char *name, char **elementp)
529 		MALLOC_RET(sp, *elementp, char *, len + 1);