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fix bug that scroll() wouldn't work when avoid_drawing

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This commit is contained in:
Jinhao 2017-07-14 07:49:16 +08:00
parent eef08b8a28
commit f160710c92
1 changed files with 6 additions and 0 deletions
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6
source/gui/widgets/listbox.cpp
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@ -2849,6 +2849,12 @@ namespace nana
this->expand(pos.cat, true);
ess_->calc_content_size();
}
else if (!ess_->auto_draw)
{
//force a update of content size and scrollbar status when auto_draw is false to make
//sure that the scroll function works fine.
ess_->calc_content_size();
}
auto origin = ess_->content_view->origin();
origin.y = 0;