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Internals: Window: Aggregating ImDrawList into the ImGuiWindow structure.
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@ -1918,6 +1918,7 @@ bool ImGuiListClipper::Step()
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//-----------------------------------------------------------------------------
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ImGuiWindow::ImGuiWindow(ImGuiContext* context, const char* name)
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: DrawListInst(&context->DrawListSharedData)
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{
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Name = ImStrdup(name);
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ID = ImHash(name, 0);
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@ -1959,7 +1960,7 @@ ImGuiWindow::ImGuiWindow(ImGuiContext* context, const char* name)
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ItemWidthDefault = 0.0f;
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FontWindowScale = 1.0f;
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DrawList = IM_NEW(ImDrawList)(&context->DrawListSharedData);
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DrawList = &DrawListInst;
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DrawList->_OwnerName = Name;
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ParentWindow = NULL;
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RootWindow = NULL;
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@ -1978,7 +1979,7 @@ ImGuiWindow::ImGuiWindow(ImGuiContext* context, const char* name)
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ImGuiWindow::~ImGuiWindow()
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{
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IM_DELETE(DrawList);
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IM_ASSERT(DrawList == &DrawListInst);
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IM_DELETE(Name);
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for (int i = 0; i != ColumnsStorage.Size; i++)
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ColumnsStorage[i].~ImGuiColumnsSet();
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@ -943,7 +943,8 @@ struct IMGUI_API ImGuiWindow
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ImGuiStorage StateStorage;
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ImVector<ImGuiColumnsSet> ColumnsStorage;
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float FontWindowScale; // Scale multiplier per-window
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ImDrawList* DrawList;
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ImDrawList* DrawList; // == &DrawListInst (for backward compatibility reason with code using imgui_internal.h we keep this a pointer)
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ImDrawList DrawListInst;
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ImGuiWindow* ParentWindow; // If we are a child _or_ popup window, this is pointing to our parent. Otherwise NULL.
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ImGuiWindow* RootWindow; // Point to ourself or first ancestor that is not a child window.
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ImGuiWindow* RootWindowForTitleBarHighlight; // Point to ourself or first ancestor which will display TitleBgActive color when this window is active.
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