PANE_REDRAWSCROLLBAR
wp->flags |= PANE_REDRAWSCROLLBAR;
wp->flags |= (PANE_REDRAW|PANE_REDRAWSCROLLBAR);
ctx->wp->flags |= PANE_REDRAWSCROLLBAR;
wp->flags &= ~(PANE_REDRAW|PANE_REDRAWSCROLLBAR);
if (wp->flags & PANE_REDRAWSCROLLBAR) {
} else if (wp->flags & PANE_REDRAWSCROLLBAR) {
wp->flags |= PANE_REDRAWSCROLLBAR;
wp->flags |= PANE_REDRAWSCROLLBAR;
wp->flags |= PANE_REDRAWSCROLLBAR;
wp->flags |= (PANE_REDRAW|PANE_REDRAWSCROLLBAR|PANE_CHANGED);
wp->flags |= (PANE_REDRAW|PANE_REDRAWSCROLLBAR|PANE_CHANGED);