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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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13
source/gui/widgets/treebox.cpp
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@@ -643,16 +643,11 @@ namespace nana
{ {
auto const short_side = (std::min)(pos, last_pos - pos); auto const short_side = (std::min)(pos, last_pos - pos);
if (short_side >= capacity / 2) if (short_side >= capacity / 2)
{ pos -= capacity / 2;
pos = short_side - capacity / 2; else if (short_side == pos || (last_pos + 1 < capacity))
} pos = 0;
else else
{ pos = last_pos + 1 - capacity;
if (short_side == pos || (last_pos + 1 < capacity))
pos = 0;
else
pos = last_pos + 1 - capacity;
}
} }
else if (align_v::bottom == bearing) else if (align_v::bottom == bearing)
{ {