diff options
Diffstat (limited to 'src/utils.c')
| -rw-r--r-- | src/utils.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/src/utils.c b/src/utils.c index 3375349..68f92a8 100644 --- a/src/utils.c +++ b/src/utils.c @@ -5,36 +5,32 @@ #include <ncurses.h> int -get_input(const char *prompt, char *buf) +get_input(const char *prompt, char *buf, size_t len) { if (!prompt || !buf) return -1; int ch; - int i = 0; curs_set(1); werase(status_window->win); - mvwprintw(status_window->win, 0, 0, "%s", prompt); + mvwprintw(status_window->win, 0, 0, "%s%s", prompt, buf); wrefresh(status_window->win); while ((ch = getch())) { werase(status_window->win); - if (i < 0) - i = 0; - if (ch >= 32 && ch <= 126) { - buf[i++] = ch; + buf[len++] = ch; } else if (ch == KEY_BACKSPACE || ch == 127 || ch == '\b') { - buf[--i] = '\0'; + buf[--len] = '\0'; } else if (ch == 27) { werase(status_window->win); curs_set(0); return -1; } else if (ch == KEY_ENTER || ch == '\n' || ch == '\r') { - if (i < PATH_MAX) { - buf[++i] = '\0'; + if (len < PATH_MAX) { + buf[++len] = '\0'; curs_set(0); return 0; } else { |