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Columns: avoid growing ColumnsData vector when closing a window with no columns (#125)

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(Will break calling GetColumnOffset() when there's no column but it
would only have worked after the first frame anyway, so basically it
didn't work)
This commit is contained in:
ocornut 2015-11-26 23:07:10 +00:00
parent 1aac69c937
commit 58b23b4785
1 changed files with 2 additions and 4 deletions
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6
imgui.cpp
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@ -8801,7 +8801,7 @@ void ImGui::SetColumnOffset(int column_index, float offset)
const float content_region_width = window->SizeContentsExplicit.x ? window->SizeContentsExplicit.x : window->Size.x;
const float min_x = window->DC.IndentX;
const float max_x = content_region_width - window->Scroll.x - ((window->Flags & ImGuiWindowFlags_NoScrollbar) ? 0 : g.Style.ScrollbarSize);// - window->WindowPadding().x;
const float max_x = content_region_width - window->Scroll.x - ((window->Flags & ImGuiWindowFlags_NoScrollbar) ? 0 : g.Style.ScrollbarSize);// - window->WindowPadding().x;
const float t = (offset - min_x) / (max_x - min_x);
window->DC.StateStorage->SetFloat(column_id, t);
window->DC.ColumnsData[column_index].OffsetNorm = t;
@ -8910,9 +8910,7 @@ void ImGui::Columns(int columns_count, const char* id, bool border)
}
else
{
window->DC.ColumnsData.resize(2);
window->DC.ColumnsData[0].OffsetNorm = 0.0f;
window->DC.ColumnsData[1].OffsetNorm = 1.0f;
window->DC.ColumnsData.resize(0);
}
}