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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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| 4049 | leency | 5 | int x, y, w, h, min_h, line_h; |
| 3225 | leency | 6 | int count, visible, first, current; |
| 4049 | leency | 7 | int current_temp; |
| 3225 | leency | 8 | void ClearList(); |
| 4059 | leency | 9 | int KeyDown(); |
| 10 | int KeyUp(); |
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| 4063 | leency | 11 | int KeyHome(); |
| 12 | int KeyEnd(); |
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| 3225 | leency | 13 | void SetSizes(int xx, yy, ww, hh, min_hh, line_hh); |
| 14 | int MouseScroll(dword scroll_state); |
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| 15 | }; |
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| 16 | |||
| 17 | |||
| 18 | void llist::ClearList() |
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| 19 | { |
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| 20 | count = visible = first = current = 0; |
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| 21 | } |
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| 22 | |||
| 23 | |||
| 24 | void llist::SetSizes(int xx, yy, ww, hh, min_hh, line_hh) |
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| 25 | { |
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| 26 | x = xx; |
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| 27 | y = yy; |
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| 28 | w = ww; |
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| 29 | h = hh; |
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| 30 | min_h = min_hh; |
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| 31 | line_h = line_hh; |
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| 3368 | leency | 32 | visible = h / line_h; |
| 3225 | leency | 33 | } |
| 34 | |||
| 35 | |||
| 36 | int llist::MouseScroll(dword scroll_state) |
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| 37 | { |
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| 38 | if (scroll_state == 65535) |
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| 39 | { |
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| 40 | if (first == 0) return 0; |
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| 41 | if (first > 3) first -= 2; else first=0; |
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| 42 | return 1; |
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| 43 | } |
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| 44 | if (scroll_state == 1) |
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| 45 | { |
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| 46 | if (visible+first+3 >= count) first = count - visible; else first+=2; |
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| 47 | return 1; |
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| 48 | } |
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| 49 | return 0; |
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| 4059 | leency | 50 | } |
| 51 | |||
| 52 | int llist::KeyDown() |
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| 53 | { |
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| 54 | if (current-first+1 |
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| 55 | { |
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| 4063 | leency | 56 | if (current+1>=count) return 0; |
| 4059 | leency | 57 | current++; |
| 58 | } |
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| 59 | else |
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| 60 | { |
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| 4063 | leency | 61 | if (visible+first>=count) return 0; |
| 4059 | leency | 62 | first++; |
| 63 | current++; |
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| 64 | } |
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| 65 | return 1; |
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| 66 | } |
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| 67 | |||
| 68 | int llist::KeyUp() |
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| 69 | { |
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| 70 | if (current>first) |
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| 71 | { |
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| 72 | current--; |
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| 73 | } |
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| 74 | else |
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| 75 | { |
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| 4063 | leency | 76 | if (first==0) return 0; |
| 4059 | leency | 77 | first--; |
| 78 | current--; |
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| 79 | } |
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| 80 | return 1; |
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| 4063 | leency | 81 | } |
| 82 | |||
| 83 | int llist::KeyHome() |
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| 84 | { |
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| 85 | if (current==0) && (first==0) return 0; |
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| 86 | current=0; |
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| 87 | first=0; |
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| 88 | return 1; |
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| 89 | } |
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| 90 | |||
| 91 | int llist::KeyEnd() |
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| 92 | { |
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| 93 | if (current==count-1) && (first==count-visible) return 0; |
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| 94 | current=count-1; |
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| 95 | first=count-visible; |
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| 96 | return 1; |
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| 3225 | leency | 97 | } |