ui/ncurses: Clear remaining space when drawing help line

[petitboot] / ui / ncurses / nc-scr.c

diff --git a/ui/ncurses/nc-scr.c b/ui/ncurses/nc-scr.c
index a02627bae946b761b78484c40fd306022aaed63d..e95c0ea361e893dae68b14fb2d0fcb4e8d04e208 100644 (file)
--- a/ui/ncurses/nc-scr.c
+++ b/ui/ncurses/nc-scr.c
@@ -56,7 +56,7 @@ int nc_scr_unpost(struct nc_scr *scr)
 
 void nc_scr_frame_draw(struct nc_scr *scr)
 {
-       int ltitle_len, rtitle_len;
+       int ltitle_len, rtitle_len, help_len;
 
        DBGS("ltitle '%s'\n", scr->frame.ltitle);
        DBGS("rtitle '%s'\n", scr->frame.rtitle);
@@ -77,6 +77,10 @@ void nc_scr_frame_draw(struct nc_scr *scr)
 
        mvwhline(scr->main_ncw, LINES - nc_scr_pos_help_sep, 1, ACS_HLINE,
                COLS - 2);
+       help_len = 1 + strlen(scr->frame.help);
+       if (help_len < COLS)
+               mvwhline(scr->main_ncw, LINES - nc_scr_pos_help, help_len, ' ',
+                               COLS - help_len);
        mvwaddstr(scr->main_ncw, LINES - nc_scr_pos_help, 1, scr->frame.help);
        nc_scr_status_draw(scr);
 }