diff options
Diffstat (limited to 'ui-curses.c')
| -rw-r--r-- | ui-curses.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/ui-curses.c b/ui-curses.c index 4b351e5..3cab014 100644 --- a/ui-curses.c +++ b/ui-curses.c @@ -197,10 +197,19 @@ static void ui_window_draw_sidebar(UiCursesWin *win, const Line *line) { } else { int i = 0; size_t prev_lineno = 0; + size_t cursor_lineno = window_cursor_getpos(win->view).line; werase(win->winside); for (const Line *l = line; l; l = l->next, i++) { - if (l->lineno != prev_lineno) - mvwprintw(win->winside, i, 0, "%*u", sidebar_width-1, l->lineno); + if (l->lineno != prev_lineno) { + if (win->options & UI_OPTION_LINE_NUMBERS_ABSOLUTE) { + mvwprintw(win->winside, i, 0, "%*u", sidebar_width-1, l->lineno); + } else if (win->options & UI_OPTION_LINE_NUMBERS_RELATIVE) { + size_t rel = l->lineno > cursor_lineno ? + l->lineno - cursor_lineno : + cursor_lineno - l->lineno; + mvwprintw(win->winside, i, 0, "%*u", sidebar_width-1, rel); + } + } prev_lineno = l->lineno; } mvwvline(win->winside, 0, sidebar_width-1, ACS_VLINE, win->height-1); @@ -338,6 +347,8 @@ static void ui_window_cursor_to(UiWin *w, int x, int y) { UiCursesWin *win = (UiCursesWin*)w; wmove(win->win, y, x); ui_window_draw_status(w); + if (win->options & UI_OPTION_LINE_NUMBERS_RELATIVE) + ui_window_draw_sidebar(win, window_lines_get(win->view)); } static void ui_window_draw_text(UiWin *w, const Line *line) { @@ -386,6 +397,7 @@ static void ui_window_options(UiWin *w, enum UiOption options) { } break; case UI_OPTION_LINE_NUMBERS_ABSOLUTE: + case UI_OPTION_LINE_NUMBERS_RELATIVE: if (!win->winside) win->winside = newwin(1, 1, 1, 1); break; |