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InvisibleButton: Added an assert to catch common type of passing zero-sized dimensions. (#1983)

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omar 2018-07-30 18:48:10 +02:00
parent 067edd09f9
commit f88bf9cea3
1 changed files with 3 additions and 0 deletions
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3
imgui.cpp
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@ -8332,6 +8332,9 @@ bool ImGui::InvisibleButton(const char* str_id, const ImVec2& size_arg)
if (window->SkipItems) if (window->SkipItems)
return false; return false;
// Cannot use zero-size for InvisibleButton(). Unlike Button() there is not way to fallback using the label size.
IM_ASSERT(size_arg.x != 0.0f && size_arg.y != 0.0f);
const ImGuiID id = window->GetID(str_id); const ImGuiID id = window->GetID(str_id);
ImVec2 size = CalcItemSize(size_arg, 0.0f, 0.0f); ImVec2 size = CalcItemSize(size_arg, 0.0f, 0.0f);
const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size); const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size);