Viewports: fix missing default per-window value for ParentViewportId …

…due to zero-cleared in-window instance (#4756) Broken by 2080d12
ocornut · Nov 24, 2021 · ea83d04 · ea83d04
1 parent 7f38773
commit ea83d04
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/imgui.cpp b/imgui.cpp
@@ -3092,6 +3092,7 @@ ImGuiWindow::ImGuiWindow(ImGuiContext* context, const char* name) : DrawListInst
     DrawList = &DrawListInst;
     DrawList->_Data = &context->DrawListSharedData;
     DrawList->_OwnerName = Name;
+    IM_PLACEMENT_NEW(&WindowClass) ImGuiWindowClass();
 }
 
 ImGuiWindow::~ImGuiWindow()