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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3225 | leency | 1 | //list_box |
| 2 | |||
| 3 | struct llist |
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| 4 | { |
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| 5 | int x, y, w, h, min_h; |
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| 6 | int line_h; |
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| 7 | int count, visible, first, current; |
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| 8 | void ClearList(); |
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| 9 | void SetSizes(int xx, yy, ww, hh, min_hh, line_hh); |
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| 10 | int MouseScroll(dword scroll_state); |
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| 11 | }; |
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| 12 | |||
| 13 | |||
| 14 | void llist::ClearList() |
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| 15 | { |
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| 16 | count = visible = first = current = 0; |
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| 17 | } |
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| 18 | |||
| 19 | |||
| 20 | void llist::SetSizes(int xx, yy, ww, hh, min_hh, line_hh) |
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| 21 | { |
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| 22 | x = xx; |
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| 23 | y = yy; |
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| 24 | w = ww; |
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| 25 | h = hh; |
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| 26 | min_h = min_hh; |
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| 27 | line_h = line_hh; |
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| 28 | } |
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| 29 | |||
| 30 | |||
| 31 | int llist::MouseScroll(dword scroll_state) |
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| 32 | { |
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| 33 | if (scroll_state == 65535) |
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| 34 | { |
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| 35 | if (first == 0) return 0; |
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| 36 | if (first > 3) first -= 2; else first=0; |
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| 37 | return 1; |
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| 38 | } |
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| 39 | if (scroll_state == 1) |
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| 40 | { |
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| 41 | if (visible+first+3 >= count) first = count - visible; else first+=2; |
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| 42 | return 1; |
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| 43 | } |
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| 44 | return 0; |
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| 45 | } |