| 3,13 → 3,13 |
|---|
| struct _History { |
| collection items; |
| int active; |
| dword add(); |
| dword back(); |
| dword forward(); |
| int add(); |
| int back(); |
| int forward(); |
| dword current(); |
| } History; |
| |
| dword _History::add(dword in) |
| int _History::add(dword in) |
| { |
| if (!strcmp(in, items.get(active-1))) return 0; |
| items.count = active; |
| 18,18 → 18,18 |
|---|
| return 1; |
| } |
| |
| dword _History::back() |
| int _History::back() |
| { |
| if (active==1) return 0; |
| active--; |
| return items.get(active-1); |
| return 1; |
| } |
| |
| dword _History::forward() |
| int _History::forward() |
| { |
| if (active==items.count) return 0; |
| active++; |
| return items.get(active-1); |
| return 1; |
| } |
| |
| dword _History::current() |