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Docking: Docking node tab bar honors ItemInnerSpacing.x before first tab. Tweak rendering and alignment of dock node menu marker. (#4130)

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+ Fix ~0 in EndFrameDrawDimmedBackgrounds() which is obsolete way of signifying "all round corners".
This commit is contained in:
ocornut
2021-05-20 18:12:08 +02:00
parent 86c2b609ef
commit 105d82d134
4 changed files with 30 additions and 21 deletions
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3
imgui_widgets.cpp
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@@ -838,12 +838,11 @@ bool ImGui::CollapseButton(ImGuiID id, const ImVec2& pos, ImGuiDockNode* dock_no
// Render
//bool is_dock_menu = (window->DockNodeAsHost && !window->Collapsed);
ImVec2 off = dock_node ? ImVec2(IM_FLOOR(-g.Style.ItemInnerSpacing.x * 0.5f) + 0.5f, 0.0f) : ImVec2(0.0f, 0.0f);
ImU32 bg_col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
ImU32 text_col = GetColorU32(ImGuiCol_Text);
ImVec2 center = bb.GetCenter();
if (hovered || held)
window->DrawList->AddCircleFilled(center + off + ImVec2(0,-0.5f), g.FontSize * 0.5f + 1.0f, bg_col, 12);
window->DrawList->AddCircleFilled(center + ImVec2(0,-0.5f), g.FontSize * 0.5f + 1.0f, bg_col, 12);
if (dock_node)
RenderArrowDockMenu(window->DrawList, bb.Min + g.Style.FramePadding, g.FontSize, text_col);