git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@526 c06c8d41-db1a-0410-9941-cceddc491573
AU3E5FTABBHFZAZHLGA3UUR5TCTRLDOEMAKTGGEWKCQVH77I3SYAC }void slider_menu::adjust_pagesizes(int recurse_depth){if (first_entry == 1 && selected == 1)first_entry = 0;need_less = !!first_entry;pagesize = endy - starty + 1 - !!title - need_less;const int nitems = items.size();need_more = first_entry + pagesize < nitems;if (need_more)pagesize--;if (selected != -1&& (selected < first_entry || selected >= first_entry + pagesize)&& recurse_depth > 0)fix_entry(recurse_depth - 1);calc_y_offset();
void slider_menu::show_less(){if (!need_less)return ;if (first_entry > 0)less.display();elsetextattr(LIGHTGREY);fill_line();}void slider_menu::show_more(){if (!need_more)return ;const int end = entry_end();gotoxy( 1, y_offset + pagesize );if (end < (int) items.size() || is_set(MF_ALWAYS_SHOW_MORE))more.display();elsetextattr(LIGHTGREY);fill_line();}void slider_menu::calc_y_offset(){y_offset = starty + !!title + need_less;}int slider_menu::entry_end() const{int end = first_entry + pagesize;if (end > (int) items.size()) end = items.size();return (end);}