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fix bug that treebox.scroll_into_view() generated a wrong position

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Jinhao
2018-09-21 01:47:34 +08:00
parent 284a153be0
commit bbe2aca483
1 changed files with 4 additions and 9 deletions
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9
source/gui/widgets/treebox.cpp
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@@ -643,17 +643,12 @@ namespace nana
{
auto const short_side = (std::min)(pos, last_pos - pos);
if (short_side >= capacity / 2)
{
pos = short_side - capacity / 2;
}
else
{
if (short_side == pos || (last_pos + 1 < capacity))
pos -= capacity / 2;
else if (short_side == pos || (last_pos + 1 < capacity))
pos = 0;
else
pos = last_pos + 1 - capacity;
}
}
else if (align_v::bottom == bearing)
{
if (pos + 1 >= capacity)