| 0,0 → 1,45 |
|---|
| //list_box |
| |
| struct llist |
| { |
| int x, y, w, h, min_h; |
| int line_h; |
| int count, visible, first, current; |
| void ClearList(); |
| void SetSizes(int xx, yy, ww, hh, min_hh, line_hh); |
| int MouseScroll(dword scroll_state); |
| }; |
| |
| |
| void llist::ClearList() |
| { |
| count = visible = first = current = 0; |
| } |
| |
| |
| void llist::SetSizes(int xx, yy, ww, hh, min_hh, line_hh) |
| { |
| x = xx; |
| y = yy; |
| w = ww; |
| h = hh; |
| min_h = min_hh; |
| line_h = line_hh; |
| } |
| |
| |
| int llist::MouseScroll(dword scroll_state) |
| { |
| if (scroll_state == 65535) |
| { |
| if (first == 0) return 0; |
| if (first > 3) first -= 2; else first=0; |
| return 1; |
| } |
| if (scroll_state == 1) |
| { |
| if (visible+first+3 >= count) first = count - visible; else first+=2; |
| return 1; |
| } |
| return 0; |
| } |