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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5977 | leency | 1 | #include "..\lib\collection.h" |
| 3363 | leency | 2 | |
| 5977 | leency | 3 | struct _History { |
| 4 | collection items; |
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| 5 | int active; |
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| 6 | dword add(); |
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| 7 | dword back(); |
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| 8 | dword forward(); |
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| 9 | dword current(); |
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| 10 | } History; |
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| 3363 | leency | 11 | |
| 5977 | leency | 12 | dword _History::add(dword in) |
| 3363 | leency | 13 | { |
| 5977 | leency | 14 | if (!strcmp(in, items.get(active-1))) return 0; |
| 15 | items.count = active; |
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| 16 | items.add(in); |
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| 17 | active++; |
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| 5974 | leency | 18 | return 1; |
| 3363 | leency | 19 | } |
| 5974 | leency | 20 | |
| 5977 | leency | 21 | dword _History::back() |
| 5974 | leency | 22 | { |
| 5977 | leency | 23 | if (active==1) return 0; |
| 24 | active--; |
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| 25 | return items.get(active-1); |
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| 5974 | leency | 26 | } |
| 3363 | leency | 27 | |
| 5977 | leency | 28 | dword _History::forward() |
| 3363 | leency | 29 | { |
| 5977 | leency | 30 | if (active==items.count) return 0; |
| 31 | active++; |
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| 32 | return items.get(active-1); |
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| 33 | } |
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| 34 | |||
| 35 | dword _History::current() |
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| 36 | { |
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| 37 | return items.get(active-1); |
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| 3363 | leency | 38 | } |