diff options
Diffstat (limited to 'src/terminal.c')
| -rw-r--r-- | src/terminal.c | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/src/terminal.c b/src/terminal.c index d8db3d1..1f734e5 100644 --- a/src/terminal.c +++ b/src/terminal.c @@ -1,4 +1,4 @@ -/* $NetBSD: terminal.c,v 1.35 2019/02/15 23:20:35 christos Exp $ */ +/* $NetBSD: terminal.c,v 1.40 2019/09/15 21:09:11 christos Exp $ */ /*- * Copyright (c) 1992, 1993 @@ -37,7 +37,7 @@ #if 0 static char sccsid[] = "@(#)term.c 8.2 (Berkeley) 4/30/95"; #else -__RCSID("$NetBSD: terminal.c,v 1.35 2019/02/15 23:20:35 christos Exp $"); +__RCSID("$NetBSD: terminal.c,v 1.40 2019/09/15 21:09:11 christos Exp $"); #endif #endif /* not lint && not SCCSID */ @@ -269,31 +269,27 @@ libedit_private int terminal_init(EditLine *el) { - el->el_terminal.t_buf = el_malloc(TC_BUFSIZE * + el->el_terminal.t_buf = el_calloc(TC_BUFSIZE, sizeof(*el->el_terminal.t_buf)); if (el->el_terminal.t_buf == NULL) goto fail1; - el->el_terminal.t_cap = el_malloc(TC_BUFSIZE * + el->el_terminal.t_cap = el_calloc(TC_BUFSIZE, sizeof(*el->el_terminal.t_cap)); if (el->el_terminal.t_cap == NULL) goto fail2; - el->el_terminal.t_fkey = el_malloc(A_K_NKEYS * + el->el_terminal.t_fkey = el_calloc(A_K_NKEYS, sizeof(*el->el_terminal.t_fkey)); if (el->el_terminal.t_fkey == NULL) goto fail3; el->el_terminal.t_loc = 0; - el->el_terminal.t_str = el_malloc(T_str * + el->el_terminal.t_str = el_calloc(T_str, sizeof(*el->el_terminal.t_str)); if (el->el_terminal.t_str == NULL) goto fail4; - (void) memset(el->el_terminal.t_str, 0, T_str * - sizeof(*el->el_terminal.t_str)); - el->el_terminal.t_val = el_malloc(T_val * + el->el_terminal.t_val = el_calloc(T_val, sizeof(*el->el_terminal.t_val)); if (el->el_terminal.t_val == NULL) goto fail5; - (void) memset(el->el_terminal.t_val, 0, T_val * - sizeof(*el->el_terminal.t_val)); (void) terminal_set(el, NULL); terminal_init_arrow(el); return 0; @@ -426,11 +422,11 @@ terminal_alloc_buffer(EditLine *el) coord_t *c = &el->el_terminal.t_size; int i; - b = el_malloc(sizeof(*b) * (size_t)(c->v + 1)); + b = el_calloc((size_t)(c->v + 1), sizeof(*b)); if (b == NULL) return NULL; for (i = 0; i < c->v; i++) { - b[i] = el_malloc(sizeof(**b) * (size_t)(c->h + 1)); + b[i] = el_calloc((size_t)(c->h + 1), sizeof(**b)); if (b[i] == NULL) { while (--i >= 0) el_free(b[i]); @@ -509,15 +505,14 @@ terminal_move_to_line(EditLine *el, int where) return; } if ((del = where - el->el_cursor.v) > 0) { - if ((del > 1) && GoodStr(T_DO)) { - terminal_tputs(el, tgoto(Str(T_DO), del, del), del); - del = 0; - } else { - for (; del > 0; del--) - terminal__putc(el, '\n'); - /* because the \n will become \r\n */ - el->el_cursor.h = 0; - } + /* + * We don't use DO here because some terminals are buggy + * if the destination is beyond bottom of the screen. + */ + for (; del > 0; del--) + terminal__putc(el, '\n'); + /* because the \n will become \r\n */ + el->el_cursor.h = 0; } else { /* del < 0 */ if (GoodStr(T_UP) && (-del > 1 || !GoodStr(T_up))) terminal_tputs(el, tgoto(Str(T_UP), -del, -del), -del); @@ -966,9 +961,10 @@ terminal_get_size(EditLine *el, int *lins, int *cols) libedit_private int terminal_change_size(EditLine *el, int lins, int cols) { + coord_t cur = el->el_cursor; /* - * Just in case - */ + * Just in case + */ Val(T_co) = (cols < 2) ? 80 : cols; Val(T_li) = (lins < 1) ? 24 : lins; @@ -976,6 +972,7 @@ terminal_change_size(EditLine *el, int lins, int cols) if (terminal_rebuffer_display(el) == -1) return -1; re_clear_display(el); + el->el_cursor = cur; return 0; } @@ -1227,7 +1224,7 @@ terminal__putc(EditLine *el, wint_t c) { char buf[MB_LEN_MAX +1]; ssize_t i; - if (c == (wint_t)MB_FILL_CHAR) + if (c == MB_FILL_CHAR) return 0; if (c & EL_LITERAL) return fputs(literal_get(el, c), el->el_outfile); |