MainTable.h

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#pragma once
 
#ifndef IMGUI_DEFINE_MATH_OPERATORS
#define IMGUI_DEFINE_MATH_OPERATORS
#endif
 
#include "MainWindow.h"
 
#include "../arcdps_structs.h"
#include "../ExtensionTranslations.h"
#include "../ImGui_Math.h"
#include "../Localization.h"
#include "../Widgets.h"
 
#include <algorithm>
#include <bitset>
#include <functional>
#include <map>
#include <string>
#include <vector>
 
#include <nlohmann/json.hpp>
 
// Disable conversion warnings in this file
#pragma warning(push)
#pragma warning(disable : 4267)
#pragma warning(disable : 4244)
 
namespace ArcdpsExtension {
    static constexpr int TABLE_DRAW_CHANNEL_BG0 = 0;
    static constexpr int TABLE_DRAW_CHANNEL_BG2_FROZEN = 1;
    static constexpr int TABLE_DRAW_CHANNEL_NOCLIP = 2; // When using ImGuiTableFlags_NoClip (this becomes the last visible channel)
 
    static constexpr float TABLE_BORDER_SIZE = 1.0f;                      // hardcoded in imgui 1.80 as well
    static constexpr float TABLE_RESIZE_SEPARATOR_HALF_THICKNESS = 4.0f;  // Extend outside inner borders.
    static constexpr float TABLE_RESIZE_SEPARATOR_FEEDBACK_TIMER = 0.06f; // Delay/timer before making the hover feedback (color+cursor) visible because tables/columns tends to be more cramped.
 
    typedef ImS16 TableColumnIdx;
 
    struct MainTableColumn {
        ImU32 UserId = 0;
        std::function<std::string()> Name;
        std::function<void*()> Texture;
        std::string Category; // The category for this Column in context menu. `0` is top-level. Only one sublevel is currently supported, e.g. `1.1`.
        bool DefaultVisibility = true;
        std::function<std::string()> Popup;
 
        MainTableColumn(ImU32 pUserId, const std::function<std::string()>& pName, const std::function<void*()>& pTexture, std::string pCategory, bool pDefaultVisibility = true)
            : UserId(pUserId),
              Name(pName),
              Texture(pTexture),
              Category(std::move(pCategory)),
              DefaultVisibility(pDefaultVisibility),
              Popup(pName) {}
 
        template<typename E>
        requires std::is_enum_v<E> && std::convertible_to<std::underlying_type_t<E>, ImU32>
        MainTableColumn(E pUserId, const std::function<std::string()>& pName, const std::function<void*()>& pTexture, std::string pCategory, bool pDefaultVisibility = true)
            : MainTableColumn(std::to_underlying(pUserId), pName, pTexture, pCategory, pDefaultVisibility) {}
 
        MainTableColumn(ImU32 pUserId, const std::function<std::string()>& pName, const std::function<void*()>& pTexture, std::string pCategory, const std::function<std::string()>& pPopup, bool pDefaultVisibility = true)
            : UserId(pUserId),
              Name(pName),
              Texture(pTexture),
              Category(std::move(pCategory)),
              DefaultVisibility(pDefaultVisibility),
              Popup(pPopup) {}
 
        template<typename E>
        requires std::is_enum_v<E> && std::convertible_to<std::underlying_type_t<E>, ImU32>
        MainTableColumn(E pUserId, const std::function<std::string()>& pName, const std::function<void*()>& pTexture, std::string pCategory, const std::function<std::string()>& pPopup, bool pDefaultVisibility = true)
            : MainTableColumn(std::to_underlying(pUserId), pName, pTexture, pCategory, pPopup, pDefaultVisibility) {}
    };
 
    enum MainTableFlags_ {
        MainTableFlags_None = 0,
        MainTableFlags_SubWindow = 1 << 0, // Needed if you want to want the table to have max-height. Window is put in a subwindow and will have scrollbars if needed.
    };
    typedef int MainTableFlags;
 
    // Used to define the Max MaxColumnCount.
    template<size_t T>
    concept SmallerThanMaxColumnAmount = requires {
        requires T < std::numeric_limits<TableColumnIdx>::max();
    };
 
    template<size_t MaxColumnCount = 64>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    class MainTable {
    public:
        typedef std::bitset<MaxColumnCount> ColumnBitMask;
 
        MainTable(const std::vector<MainTableColumn>& pColumns, MainWindow* pMainWindow, MainTableFlags pFlags = 0);
 
        virtual ~MainTable() = default;
 
        // copy/move
        MainTable(const MainTable& pOther) = delete;
        MainTable(MainTable&& pOther) noexcept = delete;
        MainTable& operator=(const MainTable& pOther) = delete;
        MainTable& operator=(MainTable&& pOther) noexcept = delete;
 
        void Draw();
        void DrawColumnSetupMenu();
        static size_t GetMaxColumnCount() { return MaxColumnCount; }
        void RequestSort() { mSortNeeded = true; }
 
        void SetSpecificColumnSetup(const std::vector<size_t>& pNewColumns);
        void ResetSpecificColumnSetup();
        bool GetSpecificColumnsActive() const {
            return mSpecificColumnsActive;
        }
 
        struct TableColumnSettings {
            float WidthOrWeight = 0.0f;
            ImGuiID UserID = 0;
            // TableColumnIdx          Index = -1;
            TableColumnIdx DisplayOrder = -1;
            TableColumnIdx SortOrder = -1;
            ImU8 SortDirection : 2 = ImGuiSortDirection_None;
            ImU8 IsEnabled : 1 = 1; // "Visible" in ini file
            ImU8 IsStretch : 1 = 0;
 
            std::strong_ordering operator<=>(const TableColumnSettings& pOther) const {
                return UserID <=> pOther.UserID;
            }
 
            std::strong_ordering operator<=>(const ImGuiID& pOther) const {
                return UserID <=> pOther;
            }
 
            bool operator==(const TableColumnSettings& pOther) const {
                return UserID == pOther.UserID;
            }
 
            bool operator==(const ImGuiID& pOther) const {
                return UserID == pOther;
            }
 
            friend void to_json(nlohmann::json& nlohmann_json_j, const TableColumnSettings& nlohmann_json_t) {
                nlohmann_json_j["WidthOrWeight"] = nlohmann_json_t.WidthOrWeight;
                nlohmann_json_j["UserID"] = nlohmann_json_t.UserID;
                nlohmann_json_j["DisplayOrder"] = nlohmann_json_t.DisplayOrder;
                nlohmann_json_j["SortOrder"] = nlohmann_json_t.SortOrder;
                nlohmann_json_j["SortDirection"] = nlohmann_json_t.SortDirection;
                nlohmann_json_j["IsEnabled"] = nlohmann_json_t.IsEnabled;
                nlohmann_json_j["IsStretch"] = nlohmann_json_t.IsStretch;
            }
 
            friend void from_json(const nlohmann::json& nlohmann_json_j, TableColumnSettings& nlohmann_json_t) {
                nlohmann_json_j.at("WidthOrWeight").get_to(nlohmann_json_t.WidthOrWeight);
                nlohmann_json_j.at("UserID").get_to(nlohmann_json_t.UserID);
                nlohmann_json_j.at("DisplayOrder").get_to(nlohmann_json_t.DisplayOrder);
                nlohmann_json_j.at("SortOrder").get_to(nlohmann_json_t.SortOrder);
                nlohmann_json_t.SortDirection = nlohmann_json_j.at("SortDirection").get<ImU8>();
                nlohmann_json_t.IsEnabled = nlohmann_json_j.at("IsEnabled").get<ImU8>();
                nlohmann_json_t.IsStretch = nlohmann_json_j.at("IsStretch").get<ImU8>();
            }
        };
        struct TableSettings {
            ImU32 Version = 0;             // Is set to true if the ImGui Ini was migrated.
            ImGuiTableFlags SaveFlags = 0; // Indicate data we want to save using the Resizable/Reorderable/Sortable/Hideable flags (could be using its own flags..)
            float RefScale = 0;            // Reference scale to be able to rescale columns on font/dpi changes.
            std::vector<TableColumnSettings> Columns;
 
            NLOHMANN_DEFINE_TYPE_INTRUSIVE(TableSettings, Version, SaveFlags, RefScale, Columns)
        };
 
    protected:
        // Draw Rows here
        virtual void DrawRows(TableColumnIdx pFirstColumnIndex) = 0;
 
        /*
     * This is called, when the table has to be resorted!
     * - mColumnSortSpecs is guaranteed to be a valid pointer.
     * - mSortNeeded is already set back to false.
     */
        virtual void Sort(const ImGuiTableColumnSortSpecs* mColumnSortSpecs) = 0;
 
        virtual void DrawStyleSubMenu();
        virtual void DrawColumnSetupSubMenu();
 
        virtual Alignment& getAlignment() = 0;
        virtual Alignment& getHeaderAlignment() = 0;
        virtual bool getShowScrollbar() { return mMainWindow->GetShowScrollbar(); }
        virtual std::string getTableId() = 0;
        virtual bool getMaxHeightActive() { return getMaxDisplayed() != 0; }
        virtual int& getMaxDisplayed() = 0;
        virtual bool& getShowAlternatingBackground() = 0;
        virtual TableSettings& getTableSettings() = 0;
        virtual bool& getHighlightHoveredRows() = 0;
        virtual bool& getShowHeaderAsText() = 0;
 
        virtual bool getCustomColumnsFeatureActive() { return false; }
        virtual bool& getCustomColumnsActive() { return mCustomColumnsActiveTemp; }
        // Used to ignore the first N columns, so they are not changed.
        virtual int getCustomColumnsFirstColumn() { return 0; }
 
        virtual void MigrateSettings() {}
 
        virtual const char* getCategoryName(const std::string& pCat) = 0;
 
    private:
        MainWindow* mMainWindow;
        const std::vector<MainTableColumn>& mColumns;
        int mCurrentRow = 0;
        std::atomic_bool mSortNeeded = false;
        MainTableFlags mFlags = 0;
 
        struct Category {
            std::vector<size_t> Indices;
            std::map<size_t, Category> Categories;
        };
        Category mCategories;
 
        void DrawColumnSetupMenuIteratorFunc(Category pCategory, std::string pCatName = "");
 
        std::atomic_bool mSpecificColumnsUpdate = false;
        bool mSpecificColumnsActive = false;
        std::vector<size_t> mSpecificColumnCache;
 
        bool mCustomColumnsActiveTemp = false; // only here to allow users to have the custom columns feature disabled.
 
        // Utilities to control ImGui, use these instead of ImGui directly!
    protected:
        void NextRow(ImGuiTableRowFlags row_flags = 0, float min_row_height = 0.0f); // append into the first cell of a new row.
 
        bool NextColumn();
 
        void EndMaxHeightRow();
 
        // Return NULL if no sort specs (most often when ImGuiTableFlags_Sortable is not set)
        // You can sort your data again when 'SpecsChanged == true'. It will be true with sorting specs have changed since
        // last call, or the first time.
        // Lifetime: don't hold on this pointer over multiple frames or past any subsequent call to BeginTable()!
        ImGuiTableSortSpecs* GetSortSpecs();
 
        // See "COLUMN SIZING POLICIES" comments at the top of this file
        // If (init_width_or_weight <= 0.0f) it is ignored
        void SetupColumn(const char* label, ImGuiTableColumnFlags flags, float init_width_or_weight, ImGuiID user_id);
        void ColumnHeader(const char* label, bool show_label, ImTextureID texture, Alignment alignment, const char* popupText);
 
        void AlignedTextColumn(const char* text);
        void AlignedTextColumn(const std::string& text);
        template<typename... Args>
        void AlignedTextColumn(std::string_view format, Args&&... args);
 
        bool SpinnerAligned(const char* label, float radius, float thickness, const ImU32& color);
 
        void ApplySpecificColumnSetup();
        bool Begin(const char* str_id, int columns_count, ImGuiTableFlags flags, const ImVec2& outer_size, float inner_width, ImGuiWindowFlags child_window_flags);
        void End();
 
        void MenuItemColumnVisibility(int TableColumnIdx);
        const char* GetColumnName(int column_n);
        void SetupScrollFreeze(int columns, int rows);
 
        // Return the cell rectangle based on currently known height.
        // - Important: we generally don't know our row height until the end of the row, so Max.y will be incorrect in many situations.
        //   The only case where this is correct is if we provided a min_row_height to TableNextRow() and don't go below it.
        // - Important: if ImGuiTableFlags_PadOuterX is set but ImGuiTableFlags_PadInnerX is not set, the outer-most left and right
        //   columns report a small offset so their CellBgRect can extend up to the outer border.
        ImRect GetCellBgRect(int column_n);
 
        bool IsCurrentColumnHovered();
 
        bool IsCurrentRowHovered();
 
        int GetColumnIndex();
 
        // We use the terminology "Enabled" to refer to a column that is not Hidden by user/api.
        // We use the terminology "Clipped" to refer to a column that is out of sight because of scrolling/clipping.
        // This is in contrast with some user-facing api such as IsItemVisible() / IsRectVisible() which use "Visible" to mean "not clipped".
        struct TableColumn {
            ImGuiTableColumnFlags Flags; // Flags after some patching (not directly same as provided by user). See ImGuiTableColumnFlags_
            float WidthGiven;            // Final/actual width visible == (MaxX - MinX), locked in TableUpdateLayout(). May be > WidthRequest to honor minimum width, may be < WidthRequest to honor shrinking columns down in tight space.
            float MinX;                  // Absolute positions
            float MaxX;
            float WidthRequest;             // Master width absolute value when !(Flags & _WidthStretch). When Stretch this is derived every frame from StretchWeight in TableUpdateLayout()
            float WidthAuto;                // Automatic width
            float StretchWeight;            // Master width weight when (Flags & _WidthStretch). Often around ~1.0f initially.
            float InitStretchWeightOrWidth; // Value passed to TableSetupColumn(). For Width it is a content width (_without padding_).
            ImRect ClipRect;                // Clipping rectangle for the column
            ImGuiID UserID;                 // Optional, value passed to TableSetupColumn()
            float WorkMinX;                 // Contents region min ~(MinX + CellPaddingX + CellSpacingX1) == cursor start position when entering column
            float WorkMaxX;                 // Contents region max ~(MaxX - CellPaddingX - CellSpacingX2)
            float ItemWidth;                // Current item width for the column, preserved across rows
            float ContentMaxXFrozen;        // Contents maximum position for frozen rows (apart from headers), from which we can infer content width.
            float ContentMaxXUnfrozen;
            float ContentMaxXHeadersUsed; // Contents maximum position for headers rows (regardless of freezing). TableHeader() automatically softclip itself + report ideal desired size, to avoid creating extraneous draw calls
            float ContentMaxXHeadersIdeal;
            ImS16 NameOffset;                            // Offset into parent ColumnsNames[]
            TableColumnIdx DisplayOrder;                 // Index within Table's IndexToDisplayOrder[] (column may be reordered by users)
            TableColumnIdx IndexWithinEnabledSet;        // Index within enabled/visible set (<= IndexToDisplayOrder)
            TableColumnIdx PrevEnabledColumn;            // Index of prev enabled/visible column within Columns[], -1 if first enabled/visible column
            TableColumnIdx NextEnabledColumn;            // Index of next enabled/visible column within Columns[], -1 if last enabled/visible column
            TableColumnIdx SortOrder;                    // Index of this column within sort specs, -1 if not sorting on this column, 0 for single-sort, may be >0 on multi-sort
            ImGuiTableDrawChannelIdx DrawChannelCurrent; // Index within DrawSplitter.Channels[]
            ImGuiTableDrawChannelIdx DrawChannelFrozen;
            ImGuiTableDrawChannelIdx DrawChannelUnfrozen;
            bool IsEnabled; // Is the column not marked Hidden by the user? (even if off view, e.g. clipped by scrolling).
            bool IsEnabledNextFrame;
            bool IsVisibleX; // Is actually in view (e.g. overlapping the host window clipping rectangle, not scrolled).
            bool IsVisibleY;
            bool IsRequestOutput; // Return value for TableSetColumnIndex() / TableNextColumn(): whether we request user to output contents or not.
            bool IsSkipItems;     // Do we want item submissions to this column to be completely ignored (no layout will happen).
            bool IsPreserveWidthAuto;
            ImS8 NavLayerCurrent;              // ImGuiNavLayer in 1 byte
            ImU8 AutoFitQueue;                 // Queue of 8 values for the next 8 frames to request auto-fit
            ImU8 CannotSkipItemsQueue;         // Queue of 8 values for the next 8 frames to disable Clipped/SkipItem
            ImU8 SortDirection : 2;            // ImGuiSortDirection_Ascending or ImGuiSortDirection_Descending
            ImU8 SortDirectionsAvailCount : 2; // Number of available sort directions (0 to 3)
            ImU8 SortDirectionsAvailMask : 4;  // Mask of available sort directions (1-bit each)
            ImU8 SortDirectionsAvailList;      // Ordered of available sort directions (2-bits each)
 
            TableColumn() {
                memset(this, 0, sizeof(*this));
                StretchWeight = WidthRequest = -1.0f;
                NameOffset = -1;
                DisplayOrder = IndexWithinEnabledSet = -1;
                PrevEnabledColumn = NextEnabledColumn = -1;
                SortOrder = -1;
                SortDirection = ImGuiSortDirection_None;
                DrawChannelCurrent = DrawChannelFrozen = DrawChannelUnfrozen = (ImU8) -1;
            }
        };
 
        // FIXME-TABLE: transient data could be stored in a per-stacked table structure: DrawSplitter, SortSpecs, incoming RowData
        struct Table {
            ImGuiID ID;
            ImGuiTableFlags Flags;
            void* RawData;                              // Single allocation to hold Columns[], DisplayOrderToIndex[] and RowCellData[]
            ImSpan<TableColumn> Columns;                // Point within RawData[]
            ImSpan<TableColumnIdx> DisplayOrderToIndex; // Point within RawData[]. Store display order of columns (when not reordered, the values are 0...Count-1)
            ImSpan<ImGuiTableCellData> RowCellData;     // Point within RawData[]. Store cells background requests for current row.
            ColumnBitMask EnabledMaskByDisplayOrder;    // Column DisplayOrder -> IsEnabled map
            ColumnBitMask EnabledMaskByIndex;           // Column Index -> IsEnabled map (== not hidden by user/api) in a format adequate for iterating column without touching cold data
            ColumnBitMask VisibleMaskByIndex;           // Column Index -> IsVisibleX|IsVisibleY map (== not hidden by user/api && not hidden by scrolling/cliprect)
            ColumnBitMask RequestOutputMaskByIndex;     // Column Index -> IsVisible || AutoFit (== expect user to submit items)
            ImGuiTableFlags SettingsLoadedFlags;        // Which data were loaded from the .ini file (e.g. when order is not altered we won't save order)
            int SettingsOffset;                         // Offset in g.SettingsTables
            int LastFrameActive;
            int ColumnsCount; // Number of columns declared in BeginTable()
            int CurrentRow;
            int CurrentHoveredRow; // Row that is currently hovered
            int CurrentColumn;
            ImS16 InstanceCurrent;    // Count of BeginTable() calls with same ID in the same frame (generally 0). This is a little bit similar to BeginCount for a window, but multiple table with same ID look are multiple tables, they are just synched.
            ImS16 InstanceInteracted; // Mark which instance (generally 0) of the same ID is being interacted with
            float RowPosY1;
            float RowPosY2;
            float RowMinHeight; // Height submitted to TableNextRow()
            float RowTextBaseline;
            float RowIndentOffsetX;
            ImGuiTableRowFlags RowFlags : 16; // Current row flags, see ImGuiTableRowFlags_
            ImGuiTableRowFlags LastRowFlags : 16;
            int RowBgColorCounter; // Counter for alternating background colors (can be fast-forwarded by e.g clipper), not same as CurrentRow because header rows typically don't increase this.
            ImU32 RowBgColor[2];   // Background color override for current row.
            ImU32 BorderColorStrong;
            ImU32 BorderColorLight;
            float BorderX1;
            float BorderX2;
            float HostIndentX;
            float MinColumnWidth;
            float OuterPaddingX;
            float CellPaddingX; // Padding from each borders
            float CellPaddingY;
            float CellSpacingX1; // Spacing between non-bordered cells
            float CellSpacingX2;
            float LastOuterHeight;     // Outer height from last frame
            float LastFirstRowHeight;  // Height of first row from last frame
            float InnerWidth;          // User value passed to BeginTable(), see comments at the top of BeginTable() for details.
            float ColumnsGivenWidth;   // Sum of current column width
            float ColumnsAutoFitWidth; // Sum of ideal column width in order nothing to be clipped, used for auto-fitting and content width submission in outer window
            float ResizedColumnNextWidth;
            float ResizeLockMinContentsX2; // Lock minimum contents width while resizing down in order to not create feedback loops. But we allow growing the table.
            float RefScale;                // Reference scale to be able to rescale columns on font/dpi changes.
            ImRect OuterRect;              // Note: for non-scrolling table, OuterRect.Max.y is often FLT_MAX until EndTable(), unless a height has been specified in BeginTable().
            ImRect InnerRect;              // InnerRect but without decoration. As with OuterRect, for non-scrolling tables, InnerRect.Max.y is
            ImRect WorkRect;
            ImRect InnerClipRect;
            ImRect BgClipRect;                // We use this to cpu-clip cell background color fill
            ImRect Bg0ClipRectForDrawCmd;     // Actual ImDrawCmd clip rect for BG0/1 channel. This tends to be == OuterWindow->ClipRect at BeginTable() because output in BG0/BG1 is cpu-clipped
            ImRect Bg2ClipRectForDrawCmd;     // Actual ImDrawCmd clip rect for BG2 channel. This tends to be a correct, tight-fit, because output to BG2 are done by widgets relying on regular ClipRect.
            ImRect HostClipRect;              // This is used to check if we can eventually merge our columns draw calls into the current draw call of the current window.
            ImRect HostBackupWorkRect;        // Backup of InnerWindow->WorkRect at the end of BeginTable()
            ImRect HostBackupParentWorkRect;  // Backup of InnerWindow->ParentWorkRect at the end of BeginTable()
            ImRect HostBackupInnerClipRect;   // Backup of InnerWindow->ClipRect during PushTableBackground()/PopTableBackground()
            ImVec2 HostBackupPrevLineSize;    // Backup of InnerWindow->DC.PrevLineSize at the end of BeginTable()
            ImVec2 HostBackupCurrLineSize;    // Backup of InnerWindow->DC.CurrLineSize at the end of BeginTable()
            ImVec2 HostBackupCursorMaxPos;    // Backup of InnerWindow->DC.CursorMaxPos at the end of BeginTable()
            ImVec2 UserOuterSize;             // outer_size.x passed to BeginTable()
            ImVec1 HostBackupColumnsOffset;   // Backup of OuterWindow->DC.ColumnsOffset at the end of BeginTable()
            float HostBackupItemWidth;        // Backup of OuterWindow->DC.ItemWidth at the end of BeginTable()
            int HostBackupItemWidthStackSize; // Backup of OuterWindow->DC.ItemWidthStack.Size at the end of BeginTable()
            ImGuiWindow* OuterWindow;         // Parent window for the table
            ImGuiWindow* InnerWindow;         // Window holding the table data (== OuterWindow or a child window)
            ImGuiTextBuffer ColumnsNames;     // Contiguous buffer holding columns names
            ImDrawListSplitter DrawSplitter;  // We carry our own ImDrawList splitter to allow recursion (FIXME: could be stored outside, worst case we need 1 splitter per recursing table)
            ImGuiTableColumnSortSpecs SortSpecsSingle;
            ImVector<ImGuiTableColumnSortSpecs> SortSpecsMulti; // FIXME-OPT: Using a small-vector pattern would work be good.
            ImGuiTableSortSpecs SortSpecs;                      // Public facing sorts specs, this is what we return in TableGetSortSpecs()
            TableColumnIdx SortSpecsCount;
            TableColumnIdx ColumnsEnabledCount;             // Number of enabled columns (<= ColumnsCount)
            TableColumnIdx ColumnsEnabledFixedCount;        // Number of enabled columns (<= ColumnsCount)
            TableColumnIdx DeclColumnsCount;                // Count calls to TableSetupColumn()
            TableColumnIdx HoveredColumnBody;               // Index of column whose visible region is being hovered. Important: == ColumnsCount when hovering empty region after the right-most column!
            TableColumnIdx HoveredColumnBorder;             // Index of column whose right-border is being hovered (for resizing).
            TableColumnIdx AutoFitSingleColumn;             // Index of single column requesting auto-fit.
            TableColumnIdx ResizedColumn;                   // Index of column being resized. Reset when InstanceCurrent==0.
            TableColumnIdx LastResizedColumn;               // Index of column being resized from previous frame.
            TableColumnIdx HeldHeaderColumn;                // Index of column header being held.
            TableColumnIdx ReorderColumn;                   // Index of column being reordered. (not cleared)
            TableColumnIdx ReorderColumnDir;                // -1 or +1
            TableColumnIdx LeftMostStretchedColumn;         // Index of left-most stretched column.
            TableColumnIdx RightMostStretchedColumn;        // Index of right-most stretched column.
            TableColumnIdx RightMostEnabledColumn;          // Index of right-most non-hidden column.
            TableColumnIdx ContextPopupColumn;              // Column right-clicked on, of -1 if opening context menu from a neutral/empty spot
            TableColumnIdx FreezeRowsRequest;               // Requested frozen rows count
            TableColumnIdx FreezeRowsCount;                 // Actual frozen row count (== FreezeRowsRequest, or == 0 when no scrolling offset)
            TableColumnIdx FreezeColumnsRequest;            // Requested frozen columns count
            TableColumnIdx FreezeColumnsCount;              // Actual frozen columns count (== FreezeColumnsRequest, or == 0 when no scrolling offset)
            TableColumnIdx RowCellDataCurrent;              // Index of current RowCellData[] entry in current row
            ImGuiTableDrawChannelIdx DummyDrawChannel;      // Redirect non-visible columns here.
            ImGuiTableDrawChannelIdx Bg2DrawChannelCurrent; // For Selectable() and other widgets drawing accross columns after the freezing line. Index within DrawSplitter.Channels[]
            ImGuiTableDrawChannelIdx Bg2DrawChannelUnfrozen;
            bool IsLayoutLocked; // Set by TableUpdateLayout() which is called when beginning the first row.
            bool IsInsideRow;    // Set when inside TableBeginRow()/TableEndRow().
            bool IsInitializing;
            bool IsSortSpecsDirty;
            bool IsUsingHeaders;     // Set when the first row had the ImGuiTableRowFlags_Headers flag.
            bool IsContextPopupOpen; // Set when default context menu is open (also see: ContextPopupColumn, InstanceInteracted).
            bool IsSettingsRequestLoad;
            bool IsSettingsDirty;       // Set when table settings have changed and needs to be reported into ImGuiTableSetttings data.
            bool IsDefaultDisplayOrder; // Set when display order is unchanged from default (DisplayOrder contains 0...Count-1)
            bool IsResetAllRequest;
            bool IsResetDisplayOrderRequest;
            bool IsUnfrozenRows;        // Set when we got past the frozen row.
            bool IsDefaultSizingPolicy; // Set if user didn't explicitely set a sizing policy in BeginTable()
            bool MemoryCompacted;
            bool HostSkipItems; // Backup of InnerWindow->SkipItem at the end of BeginTable(), because we will overwrite InnerWindow->SkipItem on a per-column basis
 
            IMGUI_API Table() {
                memset(this, 0, sizeof(*this));
                LastFrameActive = -1;
            }
            IMGUI_API ~Table() { IM_FREE(RawData); }
        };
 
        Table mTable;
 
    private:
        static ImGuiTableFlags TableFixFlags(ImGuiTableFlags flags, ImGuiWindow* outer_window);
 
        // For reference, the average total _allocation count_ for a table is:
        // + 0 (for ImGuiTable instance, we are pooling allocations in g.Tables)
        // + 1 (for table->RawData allocated below)
        // + 1 (for table->ColumnsNames, if names are used)
        // + 1 (for table->Splitter._Channels)
        // + 2 * active_channels_count (for ImDrawCmd and ImDrawIdx buffers inside channels)
        // Where active_channels_count is variable but often == columns_count or columns_count + 1, see TableSetupDrawChannels() for details.
        // Unused channels don't perform their +2 allocations.
        void BeginInitMemory(int columns_count);
 
        // Restore initial state of table (with or without saved settings)
        void ResetSettings();
        void LoadSettingsCustom();
        void SaveSettingsCustom();
        void MigrateIniSettings();
 
        // Apply queued resizing/reordering/hiding requests
        void BeginApplyRequests();
 
        // Get settings for a given table, NULL if none
        ImGuiTableSettings* GetBoundSettings();
 
        // Layout columns for the frame. This is in essence the followup to BeginTable().
        // Runs on the first call to TableNextRow(), to give a chance for TableSetupColumn() to be called first.
        // FIXME-TABLE: Our width (and therefore our WorkRect) will be minimal in the first frame for _WidthAuto columns.
        // Increase feedback side-effect with widgets relying on WorkRect.Max.x... Maybe provide a default distribution for _WidthAuto columns?
        void UpdateLayout();
 
        void SortSpecsBuild();
 
        // Adjust flags: default width mode + stretch columns are not allowed when auto extending
        void TableSetupColumnFlags(TableColumn* column, ImGuiTableColumnFlags flags_in);
 
        void EndRow();
 
        // FIXME-TABLE: This is a mess, need to redesign how we render borders (as some are also done in TableEndRow)
        void DrawBorders();
 
        // This function reorder draw channels based on matching clip rectangle, to facilitate merging them. Called by EndTable().
        // For simplicity we call it TableMergeDrawChannels() but in fact it only reorder channels + overwrite ClipRect,
        // actual merging is done by table->DrawSplitter.Merge() which is called right after TableMergeDrawChannels().
        //
        // Columns where the contents didn't stray off their local clip rectangle can be merged. To achieve
        // this we merge their clip rect and make them contiguous in the channel list, so they can be merged
        // by the call to DrawSplitter.Merge() following to the call to this function.
        // We reorder draw commands by arranging them into a maximum of 4 distinct groups:
        //
        //   1 group:               2 groups:              2 groups:              4 groups:
        //   [ 0. ] no freeze       [ 0. ] row freeze      [ 01 ] col freeze      [ 01 ] row+col freeze
        //   [ .. ]  or no scroll   [ 2. ]  and v-scroll   [ .. ]  and h-scroll   [ 23 ]  and v+h-scroll
        //
        // Each column itself can use 1 channel (row freeze disabled) or 2 channels (row freeze enabled).
        // When the contents of a column didn't stray off its limit, we move its channels into the corresponding group
        // based on its position (within frozen rows/columns groups or not).
        // At the end of the operation our 1-4 groups will each have a ImDrawCmd using the same ClipRect.
        // This function assume that each column are pointing to a distinct draw channel,
        // otherwise merge_group->ChannelsCount will not match set bit count of merge_group->ChannelsMask.
        //
        // Column channels will not be merged into one of the 1-4 groups in the following cases:
        // - The contents stray off its clipping rectangle (we only compare the MaxX value, not the MinX value).
        //   Direct ImDrawList calls won't be taken into account by default, if you use them make sure the ImGui:: bounds
        //   matches, by e.g. calling SetCursorScreenPos().
        // - The channel uses more than one draw command itself. We drop all our attempt at merging stuff here..
        //   we could do better but it's going to be rare and probably not worth the hassle.
        // Columns for which the draw channel(s) haven't been merged with other will use their own ImDrawCmd.
        //
        // This function is particularly tricky to understand.. take a breath.
        void MergeDrawChannels();
 
        // Note this is meant to be stored in column->WidthAuto, please generally use the WidthAuto field
        float GetColumnWidthAuto(TableColumn* column);
 
        // Adjust flags: default width mode + stretch columns are not allowed when auto extending
        void SetupColumnFlags(TableColumn* column, ImGuiTableColumnFlags flags_in);
 
        // Maximum column content width given current layout. Use column->MinX so this value on a per-column basis.
        float GetMaxColumnWidth(int column_n);
 
        // Allocate draw channels. Called by TableUpdateLayout()
        // - We allocate them following storage order instead of display order so reordering columns won't needlessly
        //   increase overall dormant memory cost.
        // - We isolate headers draw commands in their own channels instead of just altering clip rects.
        //   This is in order to facilitate merging of draw commands.
        // - After crossing FreezeRowsCount, all columns see their current draw channel changed to a second set of channels.
        // - We only use the dummy draw channel so we can push a null clipping rectangle into it without affecting other
        //   channels, while simplifying per-row/per-cell overhead. It will be empty and discarded when merged.
        // - We allocate 1 or 2 background draw channels. This is because we know TablePushBackgroundChannel() is only used for
        //   horizontal spanning. If we allowed vertical spanning we'd need one background draw channel per merge group (1-4).
        // Draw channel allocation (before merging):
        // - NoClip                       --> 2+D+1 channels: bg0/1 + bg2 + foreground (same clip rect == always 1 draw call)
        // - Clip                         --> 2+D+N channels
        // - FreezeRows                   --> 2+D+N*2 (unless scrolling value is zero)
        // - FreezeRows || FreezeColunns  --> 3+D+N*2 (unless scrolling value is zero)
        // Where D is 1 if any column is clipped or hidden (dummy channel) otherwise 0.
        void SetupDrawChannels();
 
        // Process hit-testing on resizing borders. Actual size change will be applied in EndTable()
        // - Set table->HoveredColumnBorder with a short delay/timer to reduce feedback noise
        // - Submit ahead of table contents and header, use ImGuiButtonFlags_AllowItemOverlap to prioritize widgets
        //   overlapping the same area.
        void UpdateBorders();
 
        void SortSpecsSanitize();
 
        // Fix sort direction if currently set on a value which is unavailable (e.g. activating NoSortAscending/NoSortDescending)
        void FixColumnSortDirection(TableColumn* column);
 
        static ImGuiSortDirection GetColumnAvailSortDirection(TableColumn* column, int n) {
            IM_ASSERT(n < column->SortDirectionsAvailCount);
            return (column->SortDirectionsAvailList >> (n << 1)) & 0x03;
        }
 
        void EndCell();
 
        // Return the resizing ID for the right-side of the given column.
        ImGuiID GetColumnResizeID(int column_n, int instance_no) {
            IM_ASSERT(column_n >= 0 && column_n < mTable.ColumnsCount);
            ImGuiID id = mTable.ID + 1 + (instance_no * mTable.ColumnsCount) + column_n;
            return id;
        }
 
        // Disable clipping then auto-fit, will take 2 frames
        // (we don't take a shortcut for unclipped columns to reduce inconsistencies when e.g. resizing multiple columns)
        void SetColumnWidthAutoSingle(int column_n) {
            // Single auto width uses auto-fit
            TableColumn* column = &mTable.Columns[column_n];
            if (!column->IsEnabled)
                return;
            column->CannotSkipItemsQueue = (1 << 0);
            mTable.AutoFitSingleColumn = (TableColumnIdx) column_n;
        }
 
        void BeginCell(int column_n);
 
        void BeginRow();
 
        void SetBgColor(ImGuiTableBgTarget target, ImU32 color, int column_n = -1);
 
        // Note that the NoSortAscending/NoSortDescending flags are processed in TableSortSpecsSanitize(), and they may change/revert
        // the value of SortDirection. We could technically also do it here but it would be unnecessary and duplicate code.
        void SetColumnSortDirection(int column_n, ImGuiSortDirection sort_direction, bool append_to_sort_specs);
 
        // Calculate next sort direction that would be set after clicking the column
        // - If the PreferSortDescending flag is set, we will default to a Descending direction on the first click.
        // - Note that the PreferSortAscending flag is never checked, it is essentially the default and therefore a no-op.
        IM_STATIC_ASSERT(ImGuiSortDirection_None == 0 && ImGuiSortDirection_Ascending == 1 && ImGuiSortDirection_Descending == 2);
        ImGuiSortDirection GetColumnNextSortDirection(TableColumn* column);
 
        // 'width' = inner column width, without padding
        void SetColumnWidth(int column_n, float width);
 
        void UpdateColumnsWeightFromWidth();
    };
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    MainTable<MaxColumnCount>::MainTable(const std::vector<MainTableColumn>& pColumns, MainWindow* pMainWindow, MainTableFlags pFlags)
        : mMainWindow(pMainWindow), mColumns(pColumns), mFlags(pFlags) {
 
        IM_ASSERT(mColumns.size() < MaxColumnCount);
 
        mMainWindow->RegisterDrawStyleSubMenuHook([this] { DrawStyleSubMenu(); });
 
        // generate categories
        for (size_t i = 0; i < mColumns.size(); ++i) {
            const auto& column = mColumns[i];
            std::string cat = column.Category;
            size_t pos = 0;
            std::vector<size_t> token;
            while (true) {
                if ((pos = cat.find('.')) != std::string::npos) {
                    std::string sub = cat.substr(0, pos);
                    size_t dat = 0;
                    std::from_chars(sub.data(), sub.data() + sub.size(), dat);
                    token.push_back(dat);
                    cat.erase(0, pos + 1);
                } else {
                    size_t dat = 0;
                    std::from_chars(cat.data(), cat.data() + cat.size(), dat);
                    token.push_back(dat);
                    break;
                }
            }
 
            if (token[0] == 0) {
                mCategories.Indices.emplace_back(i);
                continue;
            }
 
            Category* category = &mCategories;
            for (size_t tok : token) {
                category = &category->Categories[tok];
            }
 
            category->Indices.emplace_back(i);
        }
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::Draw() {
        ImGuiTableFlags tableFlags = ImGuiTableFlags_BordersInnerH | ImGuiTableFlags_Hideable | ImGuiTableFlags_SizingFixedFit | ImGuiTableFlags_Sortable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_PadOuterX | ImGuiTableFlags_ScrollY;
 
        if (getShowAlternatingBackground()) {
            tableFlags |= ImGuiTableFlags_RowBg;
        }
 
        ImVec2 outerSize(0.f, getMaxHeightActive() ? mMainWindow->GetMaxCursorPos() : 0.f);
 
        if (Begin(getTableId().c_str(), mColumns.size(), tableFlags, outerSize, 0,
                  getShowScrollbar() ? 0 : ImGuiWindowFlags_NoScrollbar)) {
            TableColumnIdx first = 0;
            for (int i = 0; i <= mTable.ColumnsCount; ++i) {
                if (mTable.EnabledMaskByDisplayOrder.test(i)) {
                    first = mTable.DisplayOrderToIndex[i];
                    break;
                }
            }
 
            // Column Setup
            for (int i = 0; i < mColumns.size(); ++i) {
                const auto& column = mColumns[i];
 
                ImGuiTableColumnFlags columnFlags = ImGuiTableColumnFlags_PreferSortDescending;
                if (first == i) {
                    columnFlags |= ImGuiTableColumnFlags_IndentEnable;
                }
                if (!column.DefaultVisibility) {
                    columnFlags |= ImGuiTableColumnFlags_DefaultHide;
                }
                SetupColumn(column.Name().c_str(), columnFlags, 0, column.UserId);
            }
 
            // freeze header
            SetupScrollFreeze(0, 1);
 
            NextRow(ImGuiTableRowFlags_Headers);
 
            for (const auto& column : mColumns) {
                if (NextColumn()) {
                    ColumnHeader(column.Name().c_str(), false, column.Texture(), getHeaderAlignment(), column.Popup().c_str());
                }
            }
 
            if (ImGuiTableSortSpecs* sortSpecs = GetSortSpecs()) {
                if (sortSpecs->SpecsDirty) {
                    mSortNeeded = true;
                }
 
                bool expected = true;
                if (mSortNeeded.compare_exchange_strong(expected, false)) {
                    Sort(sortSpecs->Specs);
 
                    sortSpecs->SpecsDirty = false;
                }
            }
 
            mCurrentRow = 0;
            DrawRows(first);
 
            End();
        }
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::DrawColumnSetupMenuIteratorFunc(Category pCategory, std::string pCatName) {
        for (const auto& index : pCategory.Indices) {
            MenuItemColumnVisibility(index);
        }
 
        for (const auto& [key, value] : pCategory.Categories) {
            std::string catName = pCatName;
            if (!catName.empty()) catName.append(".");
            catName.append(std::to_string(key));
            if (ImGui::BeginMenu(getCategoryName(catName))) {
                DrawColumnSetupMenuIteratorFunc(value, catName);
 
                ImGui::EndMenu();
            }
        }
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::DrawColumnSetupMenu() {
        if (ImGui::BeginMenu(Localization::STranslate(ET_ColumnSetup).c_str())) {
            DrawColumnSetupSubMenu();
 
            ImGui::EndMenu();
        }
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::DrawColumnSetupSubMenu() {
        if (getCustomColumnsFeatureActive()) {
            if (ImGui::Checkbox(Localization::STranslate(ET_ShowBasedOnMap).c_str(), &getCustomColumnsActive())) {
                if (getCustomColumnsActive()) {
                    mSpecificColumnsUpdate = true;
                    mSpecificColumnsActive = true;
                }
            }
        }
 
        DrawColumnSetupMenuIteratorFunc(mCategories);
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::SetSpecificColumnSetup(const std::vector<size_t>& pNewColumns) {
        mSpecificColumnsUpdate = true;
        mSpecificColumnsActive = true;
 
        mSpecificColumnCache = pNewColumns;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::ResetSpecificColumnSetup() {
        mSpecificColumnsUpdate = true;
        mSpecificColumnsActive = false;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::DrawStyleSubMenu() {
        ImGui::Separator();
        ImGui::Checkbox(Localization::STranslate(ET_AlternatingRowBg).c_str(), &getShowAlternatingBackground());
        ImGui::Checkbox(Localization::STranslate(ET_HighlightHoveredRow).c_str(), &getHighlightHoveredRows());
        ImGui::Checkbox(Localization::STranslate(ET_SettingsShowHeaderText).c_str(), &getShowHeaderAsText());
        int& maxDisplayed = getMaxDisplayed();
        if (ImGui::InputInt(Localization::STranslate(ET_MaxDisplayed).c_str(), &maxDisplayed)) {
            if (maxDisplayed < 0) {
                maxDisplayed = 0;
            }
        }
        ImGuiEx::EnumCombo(Localization::STranslate(ET_HeaderAlignment).c_str(), getHeaderAlignment(), {Alignment::Left, Alignment::Center, Alignment::Right});
        ImGuiEx::EnumCombo(Localization::STranslate(ET_ColumnAlignment).c_str(), getAlignment(), {Alignment::Left, Alignment::Center, Alignment::Right});
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::NextRow(ImGuiTableRowFlags row_flags, float min_row_height) {
        if (!mTable.IsLayoutLocked)
            UpdateLayout();
        if (mTable.IsInsideRow)
            EndRow();
 
        mTable.LastRowFlags = mTable.RowFlags;
        mTable.RowFlags = row_flags;
        mTable.RowMinHeight = min_row_height;
        BeginRow();
 
        // We honor min_row_height requested by user, but cannot guarantee per-row maximum height,
        // because that would essentially require a unique clipping rectangle per-cell.
        mTable.RowPosY2 += mTable.CellPaddingY * 2.0f;
        mTable.RowPosY2 = ImMax(mTable.RowPosY2, mTable.RowPosY1 + min_row_height);
 
        // Disable output until user calls TableNextColumn()
        mTable.InnerWindow->SkipItems = true;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    bool MainTable<MaxColumnCount>::NextColumn() {
        if (mTable.IsInsideRow && mTable.CurrentColumn + 1 < mTable.ColumnsCount) {
            if (mTable.CurrentColumn != -1)
                EndCell();
            BeginCell(mTable.CurrentColumn + 1);
        } else {
            NextRow();
            BeginCell(0);
        }
 
        // Return whether the column is visible. User may choose to skip submitting items based on this return value,
        // however they shouldn't skip submitting for columns that may have the tallest contribution to row height.
        int column_n = mTable.CurrentColumn;
        return (mTable.RequestOutputMaskByIndex.test(column_n)) != 0;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::EndMaxHeightRow() {
        if (mCurrentRow < getMaxDisplayed()) {
            mMainWindow->SetMaxHeightCursorPos();
        }
 
        ++mCurrentRow;
    }
 
    // Helper
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    ImGuiTableFlags MainTable<MaxColumnCount>::TableFixFlags(ImGuiTableFlags flags, ImGuiWindow* outer_window) {
        // Adjust flags: set default sizing policy
        if ((flags & ImGuiTableFlags_SizingMask_) == 0)
            flags |= ((flags & ImGuiTableFlags_ScrollX) || (outer_window->Flags & ImGuiWindowFlags_AlwaysAutoResize)) ? ImGuiTableFlags_SizingFixedFit : ImGuiTableFlags_SizingStretchSame;
 
        // Adjust flags: enable NoKeepColumnsVisible when using ImGuiTableFlags_SizingFixedSame
        if ((flags & ImGuiTableFlags_SizingMask_) == ImGuiTableFlags_SizingFixedSame)
            flags |= ImGuiTableFlags_NoKeepColumnsVisible;
 
        // Adjust flags: enforce borders when resizable
        if (flags & ImGuiTableFlags_Resizable)
            flags |= ImGuiTableFlags_BordersInnerV;
 
        // Adjust flags: disable NoHostExtendX/NoHostExtendY if we have any scrolling going on
        if (flags & (ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY))
            flags &= ~(ImGuiTableFlags_NoHostExtendX | ImGuiTableFlags_NoHostExtendY);
 
        // Adjust flags: NoBordersInBodyUntilResize takes priority over NoBordersInBody
        if (flags & ImGuiTableFlags_NoBordersInBodyUntilResize)
            flags &= ~ImGuiTableFlags_NoBordersInBody;
 
        // Adjust flags: disable saved settings if there's nothing to save
        if ((flags & (ImGuiTableFlags_Resizable | ImGuiTableFlags_Hideable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Sortable)) == 0)
            flags |= ImGuiTableFlags_NoSavedSettings;
 
            // Inherit _NoSavedSettings from top-level window (child windows always have _NoSavedSettings set)
#ifdef IMGUI_HAS_DOCK
        ImGuiWindow* window_for_settings = outer_window->RootWindowDockStop;
#else
        ImGuiWindow* window_for_settings = outer_window->RootWindow;
#endif
        if (window_for_settings->Flags & ImGuiWindowFlags_NoSavedSettings)
            flags |= ImGuiTableFlags_NoSavedSettings;
 
        return flags;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::BeginInitMemory(int columns_count) {
        // Allocate single buffer for our arrays
        ImSpanAllocator<3> span_allocator;
        span_allocator.ReserveBytes(0, columns_count * sizeof(TableColumn));
        span_allocator.ReserveBytes(1, columns_count * sizeof(TableColumnIdx));
        span_allocator.ReserveBytes(2, columns_count * sizeof(ImGuiTableCellData));
        mTable.RawData = IM_ALLOC(span_allocator.GetArenaSizeInBytes());
        memset(mTable.RawData, 0, span_allocator.GetArenaSizeInBytes());
        span_allocator.SetArenaBasePtr(mTable.RawData);
        span_allocator.GetSpan(0, &mTable.Columns);
        span_allocator.GetSpan(1, &mTable.DisplayOrderToIndex);
        span_allocator.GetSpan(2, &mTable.RowCellData);
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::ResetSettings() {
        mTable.IsInitializing = mTable.IsSettingsDirty = true;
        mTable.IsResetAllRequest = false;
        mTable.IsSettingsRequestLoad = false;              // Don't reload from ini
        mTable.SettingsLoadedFlags = ImGuiTableFlags_None; // Mark as nothing loaded so our initialized data becomes authoritative
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::LoadSettingsCustom() {
        mTable.IsSettingsRequestLoad = false;
        if (mTable.Flags & ImGuiTableFlags_NoSavedSettings)
            return;
 
        TableSettings& settings = getTableSettings();
 
        // Migration
        if (settings.Version == 0) {
            MigrateIniSettings();
            settings.Version = 1;
        }
 
        MigrateSettings();
 
        mTable.SettingsLoadedFlags = settings.SaveFlags;
        mTable.RefScale = settings.RefScale;
 
        // Serialize ImGuiTableSettings/ImGuiTableColumnSettings into ImGuiTable/ImGuiTableColumn
        ColumnBitMask display_order_mask;
        for (int idx = 0; idx < mTable.Columns.size(); ++idx) {
            TableColumn* column = &mTable.Columns[idx];
 
            // Preset userID, we need it for loading the settings
            column->UserID = mColumns[idx].UserId;
 
            const auto& column_settings = std::find(settings.Columns.begin(), settings.Columns.end(), column->UserID);
            if (column_settings == settings.Columns.end()) {
                continue;
            }
 
            if (settings.SaveFlags & ImGuiTableFlags_Resizable) {
                if (column_settings->IsStretch)
                    column->StretchWeight = column_settings->WidthOrWeight;
                else
                    column->WidthRequest = column_settings->WidthOrWeight;
                column->AutoFitQueue = 0x00;
            }
            if (settings.SaveFlags & ImGuiTableFlags_Reorderable)
                column->DisplayOrder = column_settings->DisplayOrder;
            else
                column->DisplayOrder = (TableColumnIdx) idx;
            if (column->DisplayOrder >= 0) display_order_mask.set(column->DisplayOrder);
            column->IsEnabled = column->IsEnabledNextFrame = column_settings->IsEnabled;
            column->SortOrder = column_settings->SortOrder;
            column->SortDirection = column_settings->SortDirection;
        }
 
        // Validate and fix invalid display order data
        if (display_order_mask.count() != settings.Columns.size())
            for (int column_n = 0; column_n < mTable.ColumnsCount; column_n++)
                mTable.Columns[column_n].DisplayOrder = (TableColumnIdx) column_n;
 
        // Rebuild index
        for (int column_n = 0; column_n < mTable.ColumnsCount; column_n++)
            mTable.DisplayOrderToIndex[mTable.Columns[column_n].DisplayOrder] = (TableColumnIdx) column_n;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::BeginApplyRequests() {
        // Handle resizing request
        // (We process this at the first TableBegin of the frame)
        // FIXME-TABLE: Contains columns if our work area doesn't allow for scrolling?
        if (mTable.InstanceCurrent == 0) {
            if (mTable.ResizedColumn != -1 && mTable.ResizedColumnNextWidth != FLT_MAX)
                SetColumnWidth(mTable.ResizedColumn, mTable.ResizedColumnNextWidth);
            mTable.LastResizedColumn = mTable.ResizedColumn;
            mTable.ResizedColumnNextWidth = FLT_MAX;
            mTable.ResizedColumn = -1;
 
            // Process auto-fit for single column, which is a special case for stretch columns and fixed columns with FixedSame policy.
            // FIXME-TABLE: Would be nice to redistribute available stretch space accordingly to other weights, instead of giving it all to siblings.
            if (mTable.AutoFitSingleColumn != -1) {
                SetColumnWidth(mTable.AutoFitSingleColumn, mTable.Columns[mTable.AutoFitSingleColumn].WidthAuto);
                mTable.AutoFitSingleColumn = -1;
            }
        }
 
        // Handle reordering request
        // Note: we don't clear ReorderColumn after handling the request.
        if (mTable.InstanceCurrent == 0) {
            if (mTable.HeldHeaderColumn == -1 && mTable.ReorderColumn != -1)
                mTable.ReorderColumn = -1;
            mTable.HeldHeaderColumn = -1;
            if (mTable.ReorderColumn != -1 && mTable.ReorderColumnDir != 0) {
                // We need to handle reordering across hidden columns.
                // In the configuration below, moving C to the right of E will lead to:
                //    ... C [D] E  --->  ... [D] E  C   (Column name/index)
                //    ... 2  3  4        ...  2  3  4   (Display order)
                const int reorder_dir = mTable.ReorderColumnDir;
                IM_ASSERT(reorder_dir == -1 || reorder_dir == +1);
                IM_ASSERT(mTable.Flags & ImGuiTableFlags_Reorderable);
                TableColumn* src_column = &mTable.Columns[mTable.ReorderColumn];
                TableColumn* dst_column = &mTable.Columns[(reorder_dir == -1) ? src_column->PrevEnabledColumn : src_column->NextEnabledColumn];
                IM_UNUSED(dst_column);
                const int src_order = src_column->DisplayOrder;
                const int dst_order = dst_column->DisplayOrder;
                src_column->DisplayOrder = (TableColumnIdx) dst_order;
                for (int order_n = src_order + reorder_dir; order_n != dst_order + reorder_dir; order_n += reorder_dir)
                    mTable.Columns[mTable.DisplayOrderToIndex[order_n]].DisplayOrder -= (TableColumnIdx) reorder_dir;
                IM_ASSERT(dst_column->DisplayOrder == dst_order - reorder_dir);
 
                // Display order is stored in both columns->IndexDisplayOrder and table->DisplayOrder[],
                // rebuild the later from the former.
                for (int column_n = 0; column_n < mTable.ColumnsCount; column_n++)
                    mTable.DisplayOrderToIndex[mTable.Columns[column_n].DisplayOrder] = (TableColumnIdx) column_n;
                mTable.ReorderColumnDir = 0;
                mTable.IsSettingsDirty = true;
            }
        }
 
        // Handle display order reset request
        if (mTable.IsResetDisplayOrderRequest) {
            for (int n = 0; n < mTable.ColumnsCount; n++)
                mTable.DisplayOrderToIndex[n] = mTable.Columns[n].DisplayOrder = (TableColumnIdx) n;
            mTable.IsResetDisplayOrderRequest = false;
            mTable.IsSettingsDirty = true;
        }
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    ImGuiTableSettings* MainTable<MaxColumnCount>::GetBoundSettings() {
        if (mTable.SettingsOffset != -1) {
            ImGuiContext& g = *GImGui;
            ImGuiTableSettings* settings = g.SettingsTables.ptr_from_offset(mTable.SettingsOffset);
            IM_ASSERT(settings->ID == mTable.ID);
            if (settings->ColumnsCountMax >= mTable.ColumnsCount)
                return settings; // OK
            settings->ID = 0;    // Invalidate storage, we won't fit because of a count change
        }
        return NULL;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::UpdateLayout() {
        ImGuiContext& g = *GImGui;
        IM_ASSERT(mTable.IsLayoutLocked == false);
 
        const ImGuiTableFlags table_sizing_policy = (mTable.Flags & ImGuiTableFlags_SizingMask_);
        mTable.IsDefaultDisplayOrder = true;
        mTable.ColumnsEnabledCount = 0;
        mTable.EnabledMaskByIndex = 0x00;
        mTable.EnabledMaskByDisplayOrder = 0x00;
        mTable.MinColumnWidth = ImMax(1.0f, g.Style.FramePadding.x * 1.0f); // g.Style.ColumnsMinSpacing; // FIXME-TABLE
 
        // [Part 1] Apply/lock Enabled and Order states. Calculate auto/ideal width for columns. Count fixed/stretch columns.
        // Process columns in their visible orders as we are building the Prev/Next indices.
        int count_fixed = 0;   // Number of columns that have fixed sizing policies
        int count_stretch = 0; // Number of columns that have stretch sizing policies
        int last_visible_column_idx = -1;
        bool has_auto_fit_request = false;
        bool has_resizable = false;
        float stretch_sum_width_auto = 0.0f;
        float fixed_max_width_auto = 0.0f;
        for (int order_n = 0; order_n < mTable.ColumnsCount; order_n++) {
            const int column_n = mTable.DisplayOrderToIndex[order_n];
            if (column_n != order_n)
                mTable.IsDefaultDisplayOrder = false;
            TableColumn* column = &mTable.Columns[column_n];
 
            // Clear column setup if not submitted by user. Currently we make it mandatory to call TableSetupColumn() every frame.
            // It would easily work without but we're not ready to guarantee it since e.g. names need resubmission anyway.
            // We take a slight shortcut but in theory we could be calling TableSetupColumn() here with dummy values, it should yield the same effect.
            if (mTable.DeclColumnsCount <= column_n) {
                SetupColumnFlags(column, ImGuiTableColumnFlags_None);
                column->NameOffset = -1;
                column->UserID = 0;
                column->InitStretchWeightOrWidth = -1.0f;
            }
 
            // Update Enabled state, mark settings/sortspecs dirty
            if (!(mTable.Flags & ImGuiTableFlags_Hideable) || (column->Flags & ImGuiTableColumnFlags_NoHide))
                column->IsEnabledNextFrame = true;
            if (column->IsEnabled != column->IsEnabledNextFrame) {
                column->IsEnabled = column->IsEnabledNextFrame;
                mTable.IsSettingsDirty = true;
                if (!column->IsEnabled && column->SortOrder != -1)
                    mTable.IsSortSpecsDirty = true;
            }
            if (column->SortOrder > 0 && !(mTable.Flags & ImGuiTableFlags_SortMulti))
                mTable.IsSortSpecsDirty = true;
 
            // Auto-fit unsized columns
            const bool start_auto_fit = (column->Flags & ImGuiTableColumnFlags_WidthFixed) ? (column->WidthRequest < 0.0f) : (column->StretchWeight < 0.0f);
            if (start_auto_fit)
                column->AutoFitQueue = column->CannotSkipItemsQueue = (1 << 3) - 1; // Fit for three frames
 
            if (!column->IsEnabled) {
                column->IndexWithinEnabledSet = -1;
                continue;
            }
 
            // Mark as enabled and link to previous/next enabled column
            column->PrevEnabledColumn = (TableColumnIdx) last_visible_column_idx;
            column->NextEnabledColumn = -1;
            if (last_visible_column_idx != -1)
                mTable.Columns[last_visible_column_idx].NextEnabledColumn = (TableColumnIdx) column_n;
            column->IndexWithinEnabledSet = mTable.ColumnsEnabledCount++;
            mTable.EnabledMaskByIndex.set(column_n);
            mTable.EnabledMaskByDisplayOrder.set(column->DisplayOrder);
            last_visible_column_idx = column_n;
            IM_ASSERT(column->IndexWithinEnabledSet <= column->DisplayOrder);
 
            // Calculate ideal/auto column width (that's the width required for all contents to be visible without clipping)
            // Combine width from regular rows + width from headers unless requested not to.
            if (!column->IsPreserveWidthAuto)
                column->WidthAuto = GetColumnWidthAuto(column);
 
            // Non-resizable columns keep their requested width (apply user value regardless of IsPreserveWidthAuto)
            const bool column_is_resizable = (column->Flags & ImGuiTableColumnFlags_NoResize) == 0;
            if (column_is_resizable)
                has_resizable = true;
            if ((column->Flags & ImGuiTableColumnFlags_WidthFixed) && column->InitStretchWeightOrWidth > 0.0f && !column_is_resizable)
                column->WidthAuto = column->InitStretchWeightOrWidth;
 
            if (column->AutoFitQueue != 0x00)
                has_auto_fit_request = true;
            if (column->Flags & ImGuiTableColumnFlags_WidthStretch) {
                stretch_sum_width_auto += column->WidthAuto;
                count_stretch++;
            } else {
                fixed_max_width_auto = ImMax(fixed_max_width_auto, column->WidthAuto);
                count_fixed++;
            }
        }
        if ((mTable.Flags & ImGuiTableFlags_Sortable) && mTable.SortSpecsCount == 0 && !(mTable.Flags & ImGuiTableFlags_SortTristate))
            mTable.IsSortSpecsDirty = true;
        mTable.RightMostEnabledColumn = (TableColumnIdx) last_visible_column_idx;
        IM_ASSERT(mTable.RightMostEnabledColumn >= 0);
 
        // [Part 2] Disable child window clipping while fitting columns. This is not strictly necessary but makes it possible
        // to avoid the column fitting having to wait until the first visible frame of the child container (may or not be a good thing).
        // FIXME-TABLE: for always auto-resizing columns may not want to do that all the time.
        if (has_auto_fit_request && mTable.OuterWindow != mTable.InnerWindow)
            mTable.InnerWindow->SkipItems = false;
        if (has_auto_fit_request)
            mTable.IsSettingsDirty = true;
 
        // [Part 3] Fix column flags and record a few extra information.
        float sum_width_requests = 0.0f;  // Sum of all width for fixed and auto-resize columns, excluding width contributed by Stretch columns but including spacing/padding.
        float stretch_sum_weights = 0.0f; // Sum of all weights for stretch columns.
        mTable.LeftMostStretchedColumn = mTable.RightMostStretchedColumn = -1;
        for (int column_n = 0; column_n < mTable.ColumnsCount; column_n++) {
            if (!mTable.EnabledMaskByIndex.test(column_n))
                continue;
            TableColumn* column = &mTable.Columns[column_n];
 
            const bool column_is_resizable = (column->Flags & ImGuiTableColumnFlags_NoResize) == 0;
            if (column->Flags & ImGuiTableColumnFlags_WidthFixed) {
                // Apply same widths policy
                float width_auto = column->WidthAuto;
                if (table_sizing_policy == ImGuiTableFlags_SizingFixedSame && (column->AutoFitQueue != 0x00 || !column_is_resizable))
                    width_auto = fixed_max_width_auto;
 
                // Apply automatic width
                // Latch initial size for fixed columns and update it constantly for auto-resizing column (unless clipped!)
                if (column->AutoFitQueue != 0x00)
                    column->WidthRequest = width_auto;
                else if ((column->Flags & ImGuiTableColumnFlags_WidthFixed) && !column_is_resizable && mTable.RequestOutputMaskByIndex.test(column_n))
                    column->WidthRequest = width_auto;
 
                // FIXME-TABLE: Increase minimum size during init frame to avoid biasing auto-fitting widgets
                // (e.g. TextWrapped) too much. Otherwise what tends to happen is that TextWrapped would output a very
                // large height (= first frame scrollbar display very off + clipper would skip lots of items).
                // This is merely making the side-effect less extreme, but doesn't properly fixes it.
                // FIXME: Move this to ->WidthGiven to avoid temporary lossyless?
                // FIXME: This break IsPreserveWidthAuto from not flickering if the stored WidthAuto was smaller.
                if (column->AutoFitQueue > 0x01 && mTable.IsInitializing && !column->IsPreserveWidthAuto)
                    column->WidthRequest = ImMax(column->WidthRequest, mTable.MinColumnWidth * 4.0f); // FIXME-TABLE: Another constant/scale?
                sum_width_requests += column->WidthRequest;
            } else {
                // Initialize stretch weight
                if (column->AutoFitQueue != 0x00 || column->StretchWeight < 0.0f || !column_is_resizable) {
                    if (column->InitStretchWeightOrWidth > 0.0f)
                        column->StretchWeight = column->InitStretchWeightOrWidth;
                    else if (table_sizing_policy == ImGuiTableFlags_SizingStretchProp)
                        column->StretchWeight = (column->WidthAuto / stretch_sum_width_auto) * count_stretch;
                    else
                        column->StretchWeight = 1.0f;
                }
 
                stretch_sum_weights += column->StretchWeight;
                if (mTable.LeftMostStretchedColumn == -1 || mTable.Columns[mTable.LeftMostStretchedColumn].DisplayOrder > column->DisplayOrder)
                    mTable.LeftMostStretchedColumn = (TableColumnIdx) column_n;
                if (mTable.RightMostStretchedColumn == -1 || mTable.Columns[mTable.RightMostStretchedColumn].DisplayOrder < column->DisplayOrder)
                    mTable.RightMostStretchedColumn = (TableColumnIdx) column_n;
            }
            column->IsPreserveWidthAuto = false;
            sum_width_requests += mTable.CellPaddingX * 2.0f;
        }
        mTable.ColumnsEnabledFixedCount = (TableColumnIdx) count_fixed;
 
        // [Part 4] Apply final widths based on requested widths
        const ImRect work_rect = mTable.WorkRect;
        const float width_spacings = (mTable.OuterPaddingX * 2.0f) + (mTable.CellSpacingX1 + mTable.CellSpacingX2) * (mTable.ColumnsEnabledCount - 1);
        const float width_avail = ((mTable.Flags & ImGuiTableFlags_ScrollX) && mTable.InnerWidth == 0.0f) ? mTable.InnerClipRect.GetWidth() : work_rect.GetWidth();
        const float width_avail_for_stretched_columns = width_avail - width_spacings - sum_width_requests;
        float width_remaining_for_stretched_columns = width_avail_for_stretched_columns;
        mTable.ColumnsGivenWidth = width_spacings + (mTable.CellPaddingX * 2.0f) * mTable.ColumnsEnabledCount;
        for (int column_n = 0; column_n < mTable.ColumnsCount; column_n++) {
            if (!mTable.EnabledMaskByIndex.test(column_n))
                continue;
            TableColumn* column = &mTable.Columns[column_n];
 
            // Allocate width for stretched/weighted columns (StretchWeight gets converted into WidthRequest)
            if (column->Flags & ImGuiTableColumnFlags_WidthStretch) {
                float weight_ratio = column->StretchWeight / stretch_sum_weights;
                column->WidthRequest = IM_FLOOR(ImMax(width_avail_for_stretched_columns * weight_ratio, mTable.MinColumnWidth) + 0.01f);
                width_remaining_for_stretched_columns -= column->WidthRequest;
            }
 
            // [Resize Rule 1] The right-most Visible column is not resizable if there is at least one Stretch column
            // See additional comments in TableSetColumnWidth().
            if (column->NextEnabledColumn == -1 && mTable.LeftMostStretchedColumn != -1)
                column->Flags |= ImGuiTableColumnFlags_NoDirectResize_;
 
            // Assign final width, record width in case we will need to shrink
            column->WidthGiven = ImFloor(ImMax(column->WidthRequest, mTable.MinColumnWidth));
            mTable.ColumnsGivenWidth += column->WidthGiven;
        }
 
        // [Part 5] Redistribute stretch remainder width due to rounding (remainder width is < 1.0f * number of Stretch column).
        // Using right-to-left distribution (more likely to match resizing cursor).
        if (width_remaining_for_stretched_columns >= 1.0f && !(mTable.Flags & ImGuiTableFlags_PreciseWidths))
            for (int order_n = mTable.ColumnsCount - 1; stretch_sum_weights > 0.0f && width_remaining_for_stretched_columns >= 1.0f && order_n >= 0; order_n--) {
                if (!mTable.EnabledMaskByDisplayOrder.test(order_n))
                    continue;
                TableColumn* column = &mTable.Columns[mTable.DisplayOrderToIndex[order_n]];
                if (!(column->Flags & ImGuiTableColumnFlags_WidthStretch))
                    continue;
                column->WidthRequest += 1.0f;
                column->WidthGiven += 1.0f;
                width_remaining_for_stretched_columns -= 1.0f;
            }
 
        mTable.HoveredColumnBody = -1;
        mTable.HoveredColumnBorder = -1;
        const ImRect mouse_hit_rect(mTable.OuterRect.Min.x, mTable.OuterRect.Min.y, mTable.OuterRect.Max.x, ImMax(mTable.OuterRect.Max.y, mTable.OuterRect.Min.y + mTable.LastOuterHeight));
        const bool is_hovering_table = ImGui::ItemHoverable(mouse_hit_rect, 0);
 
        // [Part 6] Setup final position, offset, skip/clip states and clipping rectangles, detect hovered column
        // Process columns in their visible orders as we are comparing the visible order and adjusting host_clip_rect while looping.
        int visible_n = 0;
        bool offset_x_frozen = (mTable.FreezeColumnsCount > 0);
        float offset_x = ((mTable.FreezeColumnsCount > 0) ? mTable.OuterRect.Min.x : work_rect.Min.x) + mTable.OuterPaddingX - mTable.CellSpacingX1;
        ImRect host_clip_rect = mTable.InnerClipRect;
        //host_clip_rect.Max.x += mTable.CellPaddingX + mTable.CellSpacingX2;
        mTable.VisibleMaskByIndex = 0x00;
        mTable.RequestOutputMaskByIndex = 0x00;
        for (int order_n = 0; order_n < mTable.ColumnsCount; order_n++) {
            const int column_n = mTable.DisplayOrderToIndex[order_n];
            TableColumn* column = &mTable.Columns[column_n];
 
            column->NavLayerCurrent = (ImS8) ((mTable.FreezeRowsCount > 0 || column_n < mTable.FreezeColumnsCount) ? ImGuiNavLayer_Menu : ImGuiNavLayer_Main);
 
            if (offset_x_frozen && mTable.FreezeColumnsCount == visible_n) {
                offset_x += work_rect.Min.x - mTable.OuterRect.Min.x;
                offset_x_frozen = false;
            }
 
            // Clear status flags
            column->Flags &= ~ImGuiTableColumnFlags_StatusMask_;
 
            if (!mTable.EnabledMaskByDisplayOrder.test(order_n)) {
                // Hidden column: clear a few fields and we are done with it for the remainder of the function.
                // We set a zero-width clip rect but set Min.y/Max.y properly to not interfere with the clipper.
                column->MinX = column->MaxX = column->WorkMinX = column->ClipRect.Min.x = column->ClipRect.Max.x = offset_x;
                column->WidthGiven = 0.0f;
                column->ClipRect.Min.y = work_rect.Min.y;
                column->ClipRect.Max.y = FLT_MAX;
                column->ClipRect.ClipWithFull(host_clip_rect);
                column->IsVisibleX = column->IsVisibleY = column->IsRequestOutput = false;
                column->IsSkipItems = true;
                column->ItemWidth = 1.0f;
                continue;
            }
 
            // Detect hovered column
            if (is_hovering_table && g.IO.MousePos.x >= column->ClipRect.Min.x && g.IO.MousePos.x < column->ClipRect.Max.x)
                mTable.HoveredColumnBody = (TableColumnIdx) column_n;
 
            // Lock start position
            column->MinX = offset_x;
 
            // Lock width based on start position and minimum/maximum width for this position
            float max_width = GetMaxColumnWidth(column_n);
            column->WidthGiven = ImMin(column->WidthGiven, max_width);
            column->WidthGiven = ImMax(column->WidthGiven, ImMin(column->WidthRequest, mTable.MinColumnWidth));
            column->MaxX = offset_x + column->WidthGiven + mTable.CellSpacingX1 + mTable.CellSpacingX2 + mTable.CellPaddingX * 2.0f;
 
            // Lock other positions
            // - ClipRect.Min.x: Because merging draw commands doesn't compare min boundaries, we make ClipRect.Min.x match left bounds to be consistent regardless of merging.
            // - ClipRect.Max.x: using WorkMaxX instead of MaxX (aka including padding) makes things more consistent when resizing down, tho slightly detrimental to visibility in very-small column.
            // - ClipRect.Max.x: using MaxX makes it easier for header to receive hover highlight with no discontinuity and display sorting arrow.
            // - FIXME-TABLE: We want equal width columns to have equal (ClipRect.Max.x - WorkMinX) width, which means ClipRect.max.x cannot stray off host_clip_rect.Max.x else right-most column may appear shorter.
            column->WorkMinX = column->MinX + mTable.CellPaddingX + mTable.CellSpacingX1;
            column->WorkMaxX = column->MaxX - mTable.CellPaddingX - mTable.CellSpacingX2; // Expected max
            column->ItemWidth = ImFloor(column->WidthGiven * 0.65f);
            column->ClipRect.Min.x = column->MinX;
            column->ClipRect.Min.y = work_rect.Min.y;
            column->ClipRect.Max.x = column->MaxX; //column->WorkMaxX;
            column->ClipRect.Max.y = FLT_MAX;
            column->ClipRect.ClipWithFull(host_clip_rect);
 
            // Mark column as Clipped (not in sight)
            // Note that scrolling tables (where inner_window != outer_window) handle Y clipped earlier in BeginTable() so IsVisibleY really only applies to non-scrolling tables.
            // FIXME-TABLE: Because InnerClipRect.Max.y is conservatively ==outer_window->ClipRect.Max.y, we never can mark columns _Above_ the scroll line as not IsVisibleY.
            // Taking advantage of LastOuterHeight would yield good results there...
            // FIXME-TABLE: Y clipping is disabled because it effectively means not submitting will reduce contents width which is fed to outer_window->DC.CursorMaxPos.x,
            // and this may be used (e.g. typically by outer_window using AlwaysAutoResize or outer_window's horizontal scrollbar, but could be something else).
            // Possible solution to preserve last known content width for clipped column. Test 'table_reported_size' fails when enabling Y clipping and window is resized small.
            column->IsVisibleX = (column->ClipRect.Max.x > column->ClipRect.Min.x);
            column->IsVisibleY = true;                  // (column->ClipRect.Max.y > column->ClipRect.Min.y);
            const bool is_visible = column->IsVisibleX; //&& column->IsVisibleY;
            if (is_visible)
                mTable.VisibleMaskByIndex.set(column_n);
 
            // Mark column as requesting output from user. Note that fixed + non-resizable sets are auto-fitting at all times and therefore always request output.
            column->IsRequestOutput = is_visible || column->AutoFitQueue != 0 || column->CannotSkipItemsQueue != 0;
            if (column->IsRequestOutput)
                mTable.RequestOutputMaskByIndex.set(column_n);
 
            // Mark column as SkipItems (ignoring all items/layout)
            column->IsSkipItems = !column->IsEnabled || mTable.HostSkipItems;
            if (column->IsSkipItems)
                IM_ASSERT(!is_visible);
 
            // Update status flags
            column->Flags |= ImGuiTableColumnFlags_IsEnabled;
            if (is_visible)
                column->Flags |= ImGuiTableColumnFlags_IsVisible;
            if (column->SortOrder != -1)
                column->Flags |= ImGuiTableColumnFlags_IsSorted;
            if (mTable.HoveredColumnBody == column_n)
                column->Flags |= ImGuiTableColumnFlags_IsHovered;
 
            // Alignment
            // FIXME-TABLE: This align based on the whole column width, not per-cell, and therefore isn't useful in
            // many cases (to be able to honor this we might be able to store a log of cells width, per row, for
            // visible rows, but nav/programmatic scroll would have visible artifacts.)
            //if (column->Flags & ImGuiTableColumnFlags_AlignRight)
            //    column->WorkMinX = ImMax(column->WorkMinX, column->MaxX - column->ContentWidthRowsUnfrozen);
            //else if (column->Flags & ImGuiTableColumnFlags_AlignCenter)
            //    column->WorkMinX = ImLerp(column->WorkMinX, ImMax(column->StartX, column->MaxX - column->ContentWidthRowsUnfrozen), 0.5f);
 
            // Reset content width variables
            column->ContentMaxXFrozen = column->ContentMaxXUnfrozen = column->WorkMinX;
            column->ContentMaxXHeadersUsed = column->ContentMaxXHeadersIdeal = column->WorkMinX;
 
            // Don't decrement auto-fit counters until container window got a chance to submit its items
            if (mTable.HostSkipItems == false) {
                column->AutoFitQueue >>= 1;
                column->CannotSkipItemsQueue >>= 1;
            }
 
            if (visible_n < mTable.FreezeColumnsCount)
                host_clip_rect.Min.x = ImClamp(column->MaxX + TABLE_BORDER_SIZE, host_clip_rect.Min.x, host_clip_rect.Max.x);
 
            offset_x += column->WidthGiven + mTable.CellSpacingX1 + mTable.CellSpacingX2 + mTable.CellPaddingX * 2.0f;
            visible_n++;
        }
 
        // [Part 7] Detect/store when we are hovering the unused space after the right-most column (so e.g. context menus can react on it)
        // Clear Resizable flag if none of our column are actually resizable (either via an explicit _NoResize flag, either
        // because of using _WidthAuto/_WidthStretch). This will hide the resizing option from the context menu.
        const float unused_x1 = ImMax(mTable.WorkRect.Min.x, mTable.Columns[mTable.RightMostEnabledColumn].ClipRect.Max.x);
        if (is_hovering_table && mTable.HoveredColumnBody == -1) {
            if (g.IO.MousePos.x >= unused_x1)
                mTable.HoveredColumnBody = (TableColumnIdx) mTable.ColumnsCount;
        }
        if (has_resizable == false && (mTable.Flags & ImGuiTableFlags_Resizable))
            mTable.Flags &= ~ImGuiTableFlags_Resizable;
 
        // [Part 8] Lock actual OuterRect/WorkRect right-most position.
        // This is done late to handle the case of fixed-columns tables not claiming more widths that they need.
        // Because of this we are careful with uses of WorkRect and InnerClipRect before this point.
        if (mTable.RightMostStretchedColumn != -1)
            mTable.Flags &= ~ImGuiTableFlags_NoHostExtendX;
        if (mTable.Flags & ImGuiTableFlags_NoHostExtendX) {
            mTable.OuterRect.Max.x = mTable.WorkRect.Max.x = unused_x1;
            mTable.InnerClipRect.Max.x = ImMin(mTable.InnerClipRect.Max.x, unused_x1);
        }
        mTable.InnerWindow->ParentWorkRect = mTable.WorkRect;
        mTable.BorderX1 = mTable.InnerClipRect.Min.x; // +((mTable.Flags & ImGuiTableFlags_BordersOuter) ? 0.0f : -1.0f);
        mTable.BorderX2 = mTable.InnerClipRect.Max.x; // +((mTable.Flags & ImGuiTableFlags_BordersOuter) ? 0.0f : +1.0f);
 
        // [Part 9] Allocate draw channels and setup background cliprect
        SetupDrawChannels();
 
        // [Part 10] Hit testing on borders
        if (mTable.Flags & ImGuiTableFlags_Resizable)
            UpdateBorders();
        mTable.LastFirstRowHeight = 0.0f;
        mTable.IsLayoutLocked = true;
        mTable.IsUsingHeaders = false;
 
        // [Part 11] Context menu
        // FIXME: Context menu disabled -knox
        // if (mTable.IsContextPopupOpen && mTable.InstanceCurrent == mTable.InstanceInteracted)
        // {
        //     const ImGuiID context_menu_id = ImHashStr("##ContextMenu", 0, mTable.ID);
        //     if (BeginPopupEx(context_menu_id, ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoSavedSettings))
        //     {
        //         TableDrawContextMenu(table);
        //         EndPopup();
        //     }
        //     else
        //     {
        //         mTable.IsContextPopupOpen = false;
        //     }
        // }
 
        // [Part 13] Sanitize and build sort specs before we have a change to use them for display.
        // This path will only be exercised when sort specs are modified before header rows (e.g. init or visibility change)
        if (mTable.IsSortSpecsDirty && (mTable.Flags & ImGuiTableFlags_Sortable))
            SortSpecsBuild();
 
        // Initial state
        ImGuiWindow* inner_window = mTable.InnerWindow;
        if (mTable.Flags & ImGuiTableFlags_NoClip)
            mTable.DrawSplitter.SetCurrentChannel(inner_window->DrawList, TABLE_DRAW_CHANNEL_NOCLIP);
        else
            inner_window->DrawList->PushClipRect(inner_window->ClipRect.Min, inner_window->ClipRect.Max, false);
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::SortSpecsBuild() {
        IM_ASSERT(mTable.IsSortSpecsDirty);
        SortSpecsSanitize();
 
        // Write output
        mTable.SortSpecsMulti.resize(mTable.SortSpecsCount <= 1 ? 0 : mTable.SortSpecsCount);
        ImGuiTableColumnSortSpecs* sort_specs = (mTable.SortSpecsCount == 0) ? NULL : (mTable.SortSpecsCount == 1) ? &mTable.SortSpecsSingle
                                                                                                                   : mTable.SortSpecsMulti.Data;
        for (int column_n = 0; column_n < mTable.ColumnsCount; column_n++) {
            TableColumn* column = &mTable.Columns[column_n];
            if (column->SortOrder == -1)
                continue;
            IM_ASSERT(column->SortOrder < mTable.SortSpecsCount);
            ImGuiTableColumnSortSpecs* sort_spec = &sort_specs[column->SortOrder];
            sort_spec->ColumnUserID = column->UserID;
            sort_spec->ColumnIndex = (TableColumnIdx) column_n;
            sort_spec->SortOrder = (TableColumnIdx) column->SortOrder;
            sort_spec->SortDirection = column->SortDirection;
        }
        mTable.SortSpecs.Specs = sort_specs;
        mTable.SortSpecs.SpecsCount = mTable.SortSpecsCount;
        mTable.SortSpecs.SpecsDirty = true; // Mark as dirty for user
        mTable.IsSortSpecsDirty = false;    // Mark as not dirty for us
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::TableSetupColumnFlags(TableColumn* column, ImGuiTableColumnFlags flags_in) {
        ImGuiTableColumnFlags flags = flags_in;
 
        // Sizing Policy
        if ((flags & ImGuiTableColumnFlags_WidthMask_) == 0) {
            const ImGuiTableFlags table_sizing_policy = (mTable.Flags & ImGuiTableFlags_SizingMask_);
            if (table_sizing_policy == ImGuiTableFlags_SizingFixedFit || table_sizing_policy == ImGuiTableFlags_SizingFixedSame)
                flags |= ImGuiTableColumnFlags_WidthFixed;
            else
                flags |= ImGuiTableColumnFlags_WidthStretch;
        } else {
            IM_ASSERT(ImIsPowerOfTwo(flags & ImGuiTableColumnFlags_WidthMask_)); // Check that only 1 of each set is used.
        }
 
        // Resize
        if ((mTable.Flags & ImGuiTableFlags_Resizable) == 0)
            flags |= ImGuiTableColumnFlags_NoResize;
 
        // Sorting
        if ((flags & ImGuiTableColumnFlags_NoSortAscending) && (flags & ImGuiTableColumnFlags_NoSortDescending))
            flags |= ImGuiTableColumnFlags_NoSort;
 
        // Indentation
        if ((flags & ImGuiTableColumnFlags_IndentMask_) == 0)
            flags |= (mTable.Columns.index_from_ptr(column) == 0) ? ImGuiTableColumnFlags_IndentEnable : ImGuiTableColumnFlags_IndentDisable;
 
        // Alignment
        //if ((flags & ImGuiTableColumnFlags_AlignMask_) == 0)
        //    flags |= ImGuiTableColumnFlags_AlignCenter;
        //IM_ASSERT(ImIsPowerOfTwo(flags & ImGuiTableColumnFlags_AlignMask_)); // Check that only 1 of each set is used.
 
        // Preserve status flags
        column->Flags = flags | (column->Flags & ImGuiTableColumnFlags_StatusMask_);
 
        // Build an ordered list of available sort directions
        column->SortDirectionsAvailCount = column->SortDirectionsAvailMask = column->SortDirectionsAvailList = 0;
        if (mTable.Flags & ImGuiTableFlags_Sortable) {
            int count = 0, mask = 0, list = 0;
            if ((flags & ImGuiTableColumnFlags_PreferSortAscending) != 0 && (flags & ImGuiTableColumnFlags_NoSortAscending) == 0) {
                mask |= 1 << ImGuiSortDirection_Ascending;
                list |= ImGuiSortDirection_Ascending << (count << 1);
                count++;
            }
            if ((flags & ImGuiTableColumnFlags_PreferSortDescending) != 0 && (flags & ImGuiTableColumnFlags_NoSortDescending) == 0) {
                mask |= 1 << ImGuiSortDirection_Descending;
                list |= ImGuiSortDirection_Descending << (count << 1);
                count++;
            }
            if ((flags & ImGuiTableColumnFlags_PreferSortAscending) == 0 && (flags & ImGuiTableColumnFlags_NoSortAscending) == 0) {
                mask |= 1 << ImGuiSortDirection_Ascending;
                list |= ImGuiSortDirection_Ascending << (count << 1);
                count++;
            }
            if ((flags & ImGuiTableColumnFlags_PreferSortDescending) == 0 && (flags & ImGuiTableColumnFlags_NoSortDescending) == 0) {
                mask |= 1 << ImGuiSortDirection_Descending;
                list |= ImGuiSortDirection_Descending << (count << 1);
                count++;
            }
            if ((mTable.Flags & ImGuiTableFlags_SortTristate) || count == 0) {
                mask |= 1 << ImGuiSortDirection_None;
                count++;
            }
            column->SortDirectionsAvailList = (ImU8) list;
            column->SortDirectionsAvailMask = (ImU8) mask;
            column->SortDirectionsAvailCount = (ImU8) count;
            FixColumnSortDirection(column);
        }
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::EndRow() {
        ImGuiContext& g = *GImGui;
        ImGuiWindow* window = g.CurrentWindow;
        IM_ASSERT(window == mTable.InnerWindow);
        IM_ASSERT(mTable.IsInsideRow);
 
        if (mTable.CurrentColumn != -1)
            EndCell();
 
        // Position cursor at the bottom of our row so it can be used for e.g. clipping calculation. However it is
        // likely that the next call to TableBeginCell() will reposition the cursor to take account of vertical padding.
        window->DC.CursorPos.y = mTable.RowPosY2;
 
        // Row background fill
        const float bg_y1 = mTable.RowPosY1;
        const float bg_y2 = mTable.RowPosY2;
        const bool unfreeze_rows_actual = (mTable.CurrentRow + 1 == mTable.FreezeRowsCount);
        const bool unfreeze_rows_request = (mTable.CurrentRow + 1 == mTable.FreezeRowsRequest);
        if (mTable.CurrentRow == 0)
            mTable.LastFirstRowHeight = bg_y2 - bg_y1;
 
        const bool is_visible = (bg_y2 >= mTable.InnerClipRect.Min.y && bg_y1 <= mTable.InnerClipRect.Max.y);
        if (is_visible) {
            // Decide of background color for the row
            ImU32 bg_col0 = 0;
            ImU32 bg_col1 = 0;
            if (mTable.RowBgColor[0] != IM_COL32_DISABLE)
                bg_col0 = mTable.RowBgColor[0];
            else if (mTable.Flags & ImGuiTableFlags_RowBg)
                bg_col0 = ImGui::GetColorU32((mTable.RowBgColorCounter & 1) ? ImGuiCol_TableRowBgAlt : ImGuiCol_TableRowBg);
            if (mTable.RowBgColor[1] != IM_COL32_DISABLE)
                bg_col1 = mTable.RowBgColor[1];
 
            // KNOX: override bg color for hovered rows
            ImRect row_rect(mTable.WorkRect.Min.x, bg_y1, mTable.WorkRect.Max.x, bg_y2);
            row_rect.ClipWith(mTable.BgClipRect);
 
            // [[ DEBUG ]]
            // ImGui::GetCurrentWindow()->DrawList->AddRect(row_rect.Min, row_rect.Max, 0xff0000ff);
 
            if (ImGui::IsWindowHovered() && ImGui::IsMouseHoveringRect(row_rect.Min, row_rect.Max, false) && (mTable.CurrentRow > 0 && mTable.IsUsingHeaders)) {
                mTable.CurrentHoveredRow = mTable.CurrentRow;
 
                if (getHighlightHoveredRows()) {
                    bg_col1 = ImGui::GetColorU32(ImGuiCol_FrameBgHovered);
                }
            } else if (mTable.CurrentHoveredRow == mTable.CurrentRow) {
                mTable.CurrentHoveredRow = -1;
            }
 
 
            // Decide of top border color
            ImU32 border_col = 0;
            const float border_size = TABLE_BORDER_SIZE;
            if (mTable.CurrentRow > 0 || mTable.InnerWindow == mTable.OuterWindow)
                if (mTable.Flags & ImGuiTableFlags_BordersInnerH)
                    border_col = (mTable.LastRowFlags & ImGuiTableRowFlags_Headers) ? mTable.BorderColorStrong : mTable.BorderColorLight;
 
            const bool draw_cell_bg_color = mTable.RowCellDataCurrent >= 0;
            const bool draw_strong_bottom_border = unfreeze_rows_actual;
            if ((bg_col0 | bg_col1 | border_col) != 0 || draw_strong_bottom_border || draw_cell_bg_color) {
                // In theory we could call SetWindowClipRectBeforeSetChannel() but since we know TableEndRow() is
                // always followed by a change of clipping rectangle we perform the smallest overwrite possible here.
                if ((mTable.Flags & ImGuiTableFlags_NoClip) == 0)
                    window->DrawList->_CmdHeader.ClipRect = mTable.Bg0ClipRectForDrawCmd.ToVec4();
                mTable.DrawSplitter.SetCurrentChannel(window->DrawList, TABLE_DRAW_CHANNEL_BG0);
            }
 
            // Draw row background
            // We soft/cpu clip this so all backgrounds and borders can share the same clipping rectangle
            if (bg_col0 || bg_col1) {
                if (bg_col0 != 0 && row_rect.Min.y < row_rect.Max.y)
                    window->DrawList->AddRectFilled(row_rect.Min, row_rect.Max, bg_col0);
                if (bg_col1 != 0 && row_rect.Min.y < row_rect.Max.y)
                    window->DrawList->AddRectFilled(row_rect.Min, row_rect.Max, bg_col1);
            }
 
            // Draw cell background color
            if (draw_cell_bg_color) {
                ImGuiTableCellData* cell_data_end = &mTable.RowCellData[mTable.RowCellDataCurrent];
                for (ImGuiTableCellData* cell_data = &mTable.RowCellData[0]; cell_data <= cell_data_end; cell_data++) {
                    const TableColumn* column = &mTable.Columns[cell_data->Column];
                    ImRect cell_bg_rect = GetCellBgRect(cell_data->Column);
                    cell_bg_rect.ClipWith(mTable.BgClipRect);
                    cell_bg_rect.Min.x = ImMax(cell_bg_rect.Min.x, column->ClipRect.Min.x); // So that first column after frozen one gets clipped
                    cell_bg_rect.Max.x = ImMin(cell_bg_rect.Max.x, column->MaxX);
                    window->DrawList->AddRectFilled(cell_bg_rect.Min, cell_bg_rect.Max, cell_data->BgColor);
                }
            }
 
            // Draw top border
            if (border_col && bg_y1 >= mTable.BgClipRect.Min.y && bg_y1 < mTable.BgClipRect.Max.y)
                window->DrawList->AddLine(ImVec2(mTable.BorderX1, bg_y1), ImVec2(mTable.BorderX2, bg_y1), border_col, border_size);
 
            // Draw bottom border at the row unfreezing mark (always strong)
            if (draw_strong_bottom_border && bg_y2 >= mTable.BgClipRect.Min.y && bg_y2 < mTable.BgClipRect.Max.y)
                window->DrawList->AddLine(ImVec2(mTable.BorderX1, bg_y2), ImVec2(mTable.BorderX2, bg_y2), mTable.BorderColorStrong, border_size);
        }
 
        // End frozen rows (when we are past the last frozen row line, teleport cursor and alter clipping rectangle)
        // We need to do that in TableEndRow() instead of TableBeginRow() so the list clipper can mark end of row and
        // get the new cursor position.
        if (unfreeze_rows_request)
            for (int column_n = 0; column_n < mTable.ColumnsCount; column_n++) {
                TableColumn* column = &mTable.Columns[column_n];
                column->NavLayerCurrent = (ImS8) ((column_n < mTable.FreezeColumnsCount) ? ImGuiNavLayer_Menu : ImGuiNavLayer_Main);
            }
        if (unfreeze_rows_actual) {
            IM_ASSERT(mTable.IsUnfrozenRows == false);
            mTable.IsUnfrozenRows = true;
 
            // BgClipRect starts as mTable.InnerClipRect, reduce it now and make BgClipRectForDrawCmd == BgClipRect
            float y0 = ImMax(mTable.RowPosY2 + 1, window->InnerClipRect.Min.y);
            mTable.BgClipRect.Min.y = mTable.Bg2ClipRectForDrawCmd.Min.y = ImMin(y0, window->InnerClipRect.Max.y);
            mTable.BgClipRect.Max.y = mTable.Bg2ClipRectForDrawCmd.Max.y = window->InnerClipRect.Max.y;
            mTable.Bg2DrawChannelCurrent = mTable.Bg2DrawChannelUnfrozen;
            IM_ASSERT(mTable.Bg2ClipRectForDrawCmd.Min.y <= mTable.Bg2ClipRectForDrawCmd.Max.y);
 
            float row_height = mTable.RowPosY2 - mTable.RowPosY1;
            mTable.RowPosY2 = window->DC.CursorPos.y = mTable.WorkRect.Min.y + mTable.RowPosY2 - mTable.OuterRect.Min.y;
            mTable.RowPosY1 = mTable.RowPosY2 - row_height;
            for (int column_n = 0; column_n < mTable.ColumnsCount; column_n++) {
                TableColumn* column = &mTable.Columns[column_n];
                column->DrawChannelCurrent = column->DrawChannelUnfrozen;
                column->ClipRect.Min.y = mTable.Bg2ClipRectForDrawCmd.Min.y;
            }
 
            // Update cliprect ahead of TableBeginCell() so clipper can access to new ClipRect->Min.y
            ImGui::SetWindowClipRectBeforeSetChannel(window, mTable.Columns[0].ClipRect);
            mTable.DrawSplitter.SetCurrentChannel(window->DrawList, mTable.Columns[0].DrawChannelCurrent);
        }
 
        if (!(mTable.RowFlags & ImGuiTableRowFlags_Headers))
            mTable.RowBgColorCounter++;
        mTable.IsInsideRow = false;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::DrawBorders() {
        ImGuiWindow* inner_window = mTable.InnerWindow;
        if (!mTable.OuterWindow->ClipRect.Overlaps(mTable.OuterRect))
            return;
 
        ImDrawList* inner_drawlist = inner_window->DrawList;
        mTable.DrawSplitter.SetCurrentChannel(inner_drawlist, TABLE_DRAW_CHANNEL_BG0);
        inner_drawlist->PushClipRect(mTable.Bg0ClipRectForDrawCmd.Min, mTable.Bg0ClipRectForDrawCmd.Max, false);
 
        // Draw inner border and resizing feedback
        const float border_size = TABLE_BORDER_SIZE;
        const float draw_y1 = mTable.InnerRect.Min.y;
        const float draw_y2_body = mTable.InnerRect.Max.y;
        const float draw_y2_head = mTable.IsUsingHeaders ? ImMin(mTable.InnerRect.Max.y, (mTable.FreezeRowsCount >= 1 ? mTable.InnerRect.Min.y : mTable.WorkRect.Min.y) + mTable.LastFirstRowHeight) : draw_y1;
        if (mTable.Flags & ImGuiTableFlags_BordersInnerV) {
            for (int order_n = 0; order_n < mTable.ColumnsCount; order_n++) {
                if (!mTable.EnabledMaskByDisplayOrder.test(order_n))
                    continue;
 
                const int column_n = mTable.DisplayOrderToIndex[order_n];
                TableColumn* column = &mTable.Columns[column_n];
                const bool is_hovered = (mTable.HoveredColumnBorder == column_n);
                const bool is_resized = (mTable.ResizedColumn == column_n) && (mTable.InstanceInteracted == mTable.InstanceCurrent);
                const bool is_resizable = (column->Flags & (ImGuiTableColumnFlags_NoResize | ImGuiTableColumnFlags_NoDirectResize_)) == 0;
                const bool is_frozen_separator = (mTable.FreezeColumnsCount != -1 && mTable.FreezeColumnsCount == order_n + 1);
                if (column->MaxX > mTable.InnerClipRect.Max.x && !is_resized)
                    continue;
 
                // Decide whether right-most column is visible
                if (column->NextEnabledColumn == -1 && !is_resizable)
                    if ((mTable.Flags & ImGuiTableFlags_SizingMask_) != ImGuiTableFlags_SizingFixedSame || (mTable.Flags & ImGuiTableFlags_NoHostExtendX))
                        continue;
                if (column->MaxX <= column->ClipRect.Min.x) // FIXME-TABLE FIXME-STYLE: Assume BorderSize==1, this is problematic if we want to increase the border size..
                    continue;
 
                // Draw in outer window so right-most column won't be clipped
                // Always draw full height border when being resized/hovered, or on the delimitation of frozen column scrolling.
                ImU32 col;
                float draw_y2;
                if (is_hovered || is_resized || is_frozen_separator) {
                    draw_y2 = draw_y2_body;
                    col = is_resized ? ImGui::GetColorU32(ImGuiCol_SeparatorActive) : is_hovered ? ImGui::GetColorU32(ImGuiCol_SeparatorHovered)
                                                                                                 : mTable.BorderColorStrong;
                } else {
                    draw_y2 = (mTable.Flags & (ImGuiTableFlags_NoBordersInBody | ImGuiTableFlags_NoBordersInBodyUntilResize)) ? draw_y2_head : draw_y2_body;
                    col = (mTable.Flags & (ImGuiTableFlags_NoBordersInBody | ImGuiTableFlags_NoBordersInBodyUntilResize)) ? mTable.BorderColorStrong : mTable.BorderColorLight;
                }
 
                if (draw_y2 > draw_y1)
                    inner_drawlist->AddLine(ImVec2(column->MaxX, draw_y1), ImVec2(column->MaxX, draw_y2), col, border_size);
            }
        }
 
        // Draw outer border
        // FIXME: could use AddRect or explicit VLine/HLine helper?
        if (mTable.Flags & ImGuiTableFlags_BordersOuter) {
            // Display outer border offset by 1 which is a simple way to display it without adding an extra draw call
            // (Without the offset, in outer_window it would be rendered behind cells, because child windows are above their
            // parent. In inner_window, it won't reach out over scrollbars. Another weird solution would be to display part
            // of it in inner window, and the part that's over scrollbars in the outer window..)
            // Either solution currently won't allow us to use a larger border size: the border would clipped.
            const ImRect outer_border = mTable.OuterRect;
            const ImU32 outer_col = mTable.BorderColorStrong;
            if ((mTable.Flags & ImGuiTableFlags_BordersOuter) == ImGuiTableFlags_BordersOuter) {
                inner_drawlist->AddRect(outer_border.Min, outer_border.Max, outer_col, 0.0f, ~0, border_size);
            } else if (mTable.Flags & ImGuiTableFlags_BordersOuterV) {
                inner_drawlist->AddLine(outer_border.Min, ImVec2(outer_border.Min.x, outer_border.Max.y), outer_col, border_size);
                inner_drawlist->AddLine(ImVec2(outer_border.Max.x, outer_border.Min.y), outer_border.Max, outer_col, border_size);
            } else if (mTable.Flags & ImGuiTableFlags_BordersOuterH) {
                inner_drawlist->AddLine(outer_border.Min, ImVec2(outer_border.Max.x, outer_border.Min.y), outer_col, border_size);
                inner_drawlist->AddLine(ImVec2(outer_border.Min.x, outer_border.Max.y), outer_border.Max, outer_col, border_size);
            }
        }
        if ((mTable.Flags & ImGuiTableFlags_BordersInnerH) && mTable.RowPosY2 < mTable.OuterRect.Max.y) {
            // Draw bottom-most row border
            const float border_y = mTable.RowPosY2;
            if (border_y >= mTable.BgClipRect.Min.y && border_y < mTable.BgClipRect.Max.y)
                inner_drawlist->AddLine(ImVec2(mTable.BorderX1, border_y), ImVec2(mTable.BorderX2, border_y), mTable.BorderColorLight, border_size);
        }
 
        inner_drawlist->PopClipRect();
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::MergeDrawChannels() {
        ImGuiContext& g = *GImGui;
        ImDrawListSplitter* splitter = &mTable.DrawSplitter;
        const bool has_freeze_v = (mTable.FreezeRowsCount > 0);
        const bool has_freeze_h = (mTable.FreezeColumnsCount > 0);
        IM_ASSERT(splitter->_Current == 0);
 
        // Track which groups we are going to attempt to merge, and which channels goes into each group.
        struct MergeGroup {
            ImRect ClipRect;
            int ChannelsCount;
            ImBitArray<IMGUI_TABLE_MAX_DRAW_CHANNELS> ChannelsMask;
        };
        int merge_group_mask = 0x00;
        MergeGroup merge_groups[4];
        memset(merge_groups, 0, sizeof(merge_groups));
 
        // 1. Scan channels and take note of those which can be merged
        for (int column_n = 0; column_n < mTable.ColumnsCount; column_n++) {
            if (!mTable.VisibleMaskByIndex.test(column_n))
                continue;
            TableColumn* column = &mTable.Columns[column_n];
 
            const int merge_group_sub_count = has_freeze_v ? 2 : 1;
            for (int merge_group_sub_n = 0; merge_group_sub_n < merge_group_sub_count; merge_group_sub_n++) {
                const int channel_no = (merge_group_sub_n == 0) ? column->DrawChannelFrozen : column->DrawChannelUnfrozen;
 
                // Don't attempt to merge if there are multiple draw calls within the column
                ImDrawChannel* src_channel = &splitter->_Channels[channel_no];
                if (src_channel->_CmdBuffer.Size > 0 && src_channel->_CmdBuffer.back().ElemCount == 0)
                    src_channel->_CmdBuffer.pop_back();
                if (src_channel->_CmdBuffer.Size != 1)
                    continue;
 
                // Find out the width of this merge group and check if it will fit in our column
                // (note that we assume that rendering didn't stray on the left direction. we should need a CursorMinPos to detect it)
                if (!(column->Flags & ImGuiTableColumnFlags_NoClip)) {
                    float content_max_x;
                    if (!has_freeze_v)
                        content_max_x = ImMax(column->ContentMaxXUnfrozen, column->ContentMaxXHeadersUsed); // No row freeze
                    else if (merge_group_sub_n == 0)
                        content_max_x = ImMax(column->ContentMaxXFrozen, column->ContentMaxXHeadersUsed); // Row freeze: use width before freeze
                    else
                        content_max_x = column->ContentMaxXUnfrozen; // Row freeze: use width after freeze
                    if (content_max_x > column->ClipRect.Max.x)
                        continue;
                }
 
                const int merge_group_n = (has_freeze_h && column_n < mTable.FreezeColumnsCount ? 0 : 1) + (has_freeze_v && merge_group_sub_n == 0 ? 0 : 2);
                IM_ASSERT(channel_no < IMGUI_TABLE_MAX_DRAW_CHANNELS);
                MergeGroup* merge_group = &merge_groups[merge_group_n];
                if (merge_group->ChannelsCount == 0)
                    merge_group->ClipRect = ImRect(+FLT_MAX, +FLT_MAX, -FLT_MAX, -FLT_MAX);
                merge_group->ChannelsMask.SetBit(channel_no);
                merge_group->ChannelsCount++;
                merge_group->ClipRect.Add(src_channel->_CmdBuffer[0].ClipRect);
                merge_group_mask |= (1 << merge_group_n);
            }
 
            // Invalidate current draw channel
            // (we don't clear DrawChannelFrozen/DrawChannelUnfrozen solely to facilitate debugging/later inspection of data)
            column->DrawChannelCurrent = (ImGuiTableDrawChannelIdx) -1;
        }
 
        // 2. Rewrite channel list in our preferred order
        if (merge_group_mask != 0) {
            // We skip channel 0 (Bg0/Bg1) and 1 (Bg2 frozen) from the shuffling since they won't move - see channels allocation in TableSetupDrawChannels().
            const int LEADING_DRAW_CHANNELS = 2;
            g.DrawChannelsTempMergeBuffer.resize(splitter->_Count - LEADING_DRAW_CHANNELS); // Use shared temporary storage so the allocation gets amortized
            ImDrawChannel* dst_tmp = g.DrawChannelsTempMergeBuffer.Data;
            ImBitArray<IMGUI_TABLE_MAX_DRAW_CHANNELS> remaining_mask; // We need 132-bit of storage
            remaining_mask.ClearAllBits();
            remaining_mask.SetBitRange(LEADING_DRAW_CHANNELS, splitter->_Count);
            remaining_mask.ClearBit(mTable.Bg2DrawChannelUnfrozen);
            IM_ASSERT(has_freeze_v == false || mTable.Bg2DrawChannelUnfrozen != TABLE_DRAW_CHANNEL_BG2_FROZEN);
            int remaining_count = splitter->_Count - (has_freeze_v ? LEADING_DRAW_CHANNELS + 1 : LEADING_DRAW_CHANNELS);
            //ImRect host_rect = (mTable.InnerWindow == mTable.OuterWindow) ? mTable.InnerClipRect : mTable.HostClipRect;
            ImRect host_rect = mTable.HostClipRect;
            for (int merge_group_n = 0; merge_group_n < IM_ARRAYSIZE(merge_groups); merge_group_n++) {
                if (int merge_channels_count = merge_groups[merge_group_n].ChannelsCount) {
                    MergeGroup* merge_group = &merge_groups[merge_group_n];
                    ImRect merge_clip_rect = merge_group->ClipRect;
 
                    // Extend outer-most clip limits to match those of host, so draw calls can be merged even if
                    // outer-most columns have some outer padding offsetting them from their parent ClipRect.
                    // The principal cases this is dealing with are:
                    // - On a same-window table (not scrolling = single group), all fitting columns ClipRect -> will extend and match host ClipRect -> will merge
                    // - Columns can use padding and have left-most ClipRect.Min.x and right-most ClipRect.Max.x != from host ClipRect -> will extend and match host ClipRect -> will merge
                    // FIXME-TABLE FIXME-WORKRECT: We are wasting a merge opportunity on tables without scrolling if column doesn't fit
                    // within host clip rect, solely because of the half-padding difference between window->WorkRect and window->InnerClipRect.
                    if ((merge_group_n & 1) == 0 || !has_freeze_h)
                        merge_clip_rect.Min.x = ImMin(merge_clip_rect.Min.x, host_rect.Min.x);
                    if ((merge_group_n & 2) == 0 || !has_freeze_v)
                        merge_clip_rect.Min.y = ImMin(merge_clip_rect.Min.y, host_rect.Min.y);
                    if ((merge_group_n & 1) != 0)
                        merge_clip_rect.Max.x = ImMax(merge_clip_rect.Max.x, host_rect.Max.x);
                    if ((merge_group_n & 2) != 0 && (mTable.Flags & ImGuiTableFlags_NoHostExtendY) == 0)
                        merge_clip_rect.Max.y = ImMax(merge_clip_rect.Max.y, host_rect.Max.y);
 
                    remaining_count -= merge_group->ChannelsCount;
                    for (int n = 0; n < IM_ARRAYSIZE(remaining_mask.Storage); n++)
                        remaining_mask.Storage[n] &= ~merge_group->ChannelsMask.Storage[n];
                    for (int n = 0; n < splitter->_Count && merge_channels_count != 0; n++) {
                        // Copy + overwrite new clip rect
                        if (!merge_group->ChannelsMask.TestBit(n))
                            continue;
                        merge_group->ChannelsMask.ClearBit(n);
                        merge_channels_count--;
 
                        ImDrawChannel* channel = &splitter->_Channels[n];
                        IM_ASSERT(channel->_CmdBuffer.Size == 1 && merge_clip_rect.Contains(ImRect(channel->_CmdBuffer[0].ClipRect)));
                        channel->_CmdBuffer[0].ClipRect = merge_clip_rect.ToVec4();
                        memcpy(dst_tmp++, channel, sizeof(ImDrawChannel));
                    }
                }
 
                // Make sure Bg2DrawChannelUnfrozen appears in the middle of our groups (whereas Bg0/Bg1 and Bg2 frozen are fixed to 0 and 1)
                if (merge_group_n == 1 && has_freeze_v)
                    memcpy(dst_tmp++, &splitter->_Channels[mTable.Bg2DrawChannelUnfrozen], sizeof(ImDrawChannel));
            }
 
            // Append unmergeable channels that we didn't reorder at the end of the list
            for (int n = 0; n < splitter->_Count && remaining_count != 0; n++) {
                if (!remaining_mask.TestBit(n))
                    continue;
                ImDrawChannel* channel = &splitter->_Channels[n];
                memcpy(dst_tmp++, channel, sizeof(ImDrawChannel));
                remaining_count--;
            }
            IM_ASSERT(dst_tmp == g.DrawChannelsTempMergeBuffer.Data + g.DrawChannelsTempMergeBuffer.Size);
            memcpy(splitter->_Channels.Data + LEADING_DRAW_CHANNELS, g.DrawChannelsTempMergeBuffer.Data, (splitter->_Count - LEADING_DRAW_CHANNELS) * sizeof(ImDrawChannel));
        }
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    float MainTable<MaxColumnCount>::GetColumnWidthAuto(TableColumn* column) {
        const float content_width_body = ImMax(column->ContentMaxXFrozen, column->ContentMaxXUnfrozen) - column->WorkMinX;
        const float content_width_headers = column->ContentMaxXHeadersIdeal - column->WorkMinX;
        float width_auto = content_width_body;
        if (!(column->Flags & ImGuiTableColumnFlags_NoHeaderWidth))
            width_auto = ImMax(width_auto, content_width_headers);
 
        // Non-resizable fixed columns preserve their requested width
        if ((column->Flags & ImGuiTableColumnFlags_WidthFixed) && column->InitStretchWeightOrWidth > 0.0f)
            if (!(mTable.Flags & ImGuiTableFlags_Resizable) || (column->Flags & ImGuiTableColumnFlags_NoResize))
                width_auto = column->InitStretchWeightOrWidth;
 
        return ImMax(width_auto, mTable.MinColumnWidth);
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::SaveSettingsCustom() {
        mTable.IsSettingsDirty = false;
        if (mTable.Flags & ImGuiTableFlags_NoSavedSettings || (getCustomColumnsActive() && mSpecificColumnsActive))
            return;
 
        // Bind or create settings data
        TableSettings& settings = getTableSettings();
 
        // Serialize ImGuiTable/ImGuiTableColumn into ImGuiTableSettings/ImGuiTableColumnSettings
        // IM_ASSERT(settings.ID == mTable.ID);
        // IM_ASSERT(settings->ColumnsCount == mTable.ColumnsCount && settings->ColumnsCountMax >= settings->ColumnsCount);
        TableColumn* column = mTable.Columns.Data;
 
        // clear columns before saving them
        settings.Columns.clear();
 
        bool save_ref_scale = false;
        settings.SaveFlags = ImGuiTableFlags_None;
        for (int n = 0; n < mTable.ColumnsCount; n++, column++) {
            TableColumnSettings& column_settings = settings.Columns.emplace_back();
            const float width_or_weight = (column->Flags & ImGuiTableColumnFlags_WidthStretch) ? column->StretchWeight : column->WidthRequest;
            column_settings.WidthOrWeight = width_or_weight;
            column_settings.UserID = column->UserID;
            // column_settings.Index = (TableColumnIdx)n;
            column_settings.DisplayOrder = column->DisplayOrder;
            column_settings.SortOrder = column->SortOrder;
            column_settings.SortDirection = column->SortDirection;
            column_settings.IsEnabled = column->IsEnabled;
            column_settings.IsStretch = (column->Flags & ImGuiTableColumnFlags_WidthStretch) ? 1 : 0;
            if ((column->Flags & ImGuiTableColumnFlags_WidthStretch) == 0)
                save_ref_scale = true;
 
            // We skip saving some data in the .ini file when they are unnecessary to restore our state.
            // Note that fixed width where initial width was derived from auto-fit will always be saved as InitStretchWeightOrWidth will be 0.0f.
            // FIXME-TABLE: We don't have logic to easily compare SortOrder to DefaultSortOrder yet so it's always saved when present.
            if (width_or_weight != column->InitStretchWeightOrWidth)
                settings.SaveFlags |= ImGuiTableFlags_Resizable;
            if (column->DisplayOrder != n)
                settings.SaveFlags |= ImGuiTableFlags_Reorderable;
            if (column->SortOrder != -1)
                settings.SaveFlags |= ImGuiTableFlags_Sortable;
            if (column->IsEnabled != ((column->Flags & ImGuiTableColumnFlags_DefaultHide) == 0))
                settings.SaveFlags |= ImGuiTableFlags_Hideable;
        }
        settings.SaveFlags &= mTable.Flags;
        settings.RefScale = save_ref_scale ? mTable.RefScale : 0.0f;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::MigrateIniSettings() {
        bool backup = mSpecificColumnsUpdate;
        mSpecificColumnsActive = false;
 
        TableSettings& tableSettings = getTableSettings();
 
        // move all settings to the new object, without changing the Table object
        ImGuiContext& g = *GImGui;
 
        // Bind settings
        ImGuiTableSettings* settings;
        if (mTable.SettingsOffset == -1) {
            settings = ImGui::TableSettingsFindByID(mTable.ID);
            if (settings == NULL)
                return;
            mTable.SettingsOffset = g.SettingsTables.offset_from_ptr(settings);
        } else {
            settings = GetBoundSettings();
        }
 
        tableSettings.SaveFlags = settings->SaveFlags;
        tableSettings.RefScale = settings->RefScale;
 
        tableSettings.Columns.resize(settings->ColumnsCount);
 
        // Serialize ImGuiTableSettings/ImGuiTableColumnSettings into ImGuiTable/ImGuiTableColumn
        ImGuiTableColumnSettings* column_settings = settings->GetColumnSettings();
        for (int data_n = 0; data_n < settings->ColumnsCount; data_n++, column_settings++) {
            int column_n = column_settings->Index;
            if (column_n < 0 || column_n >= mTable.ColumnsCount)
                continue;
 
            auto& column = tableSettings.Columns[column_n];
 
            column.DisplayOrder = column_settings->DisplayOrder;
            column.SortOrder = column_settings->SortOrder;
            column.IsEnabled = column_settings->IsEnabled;
            column.IsStretch = column_settings->IsStretch;
            column.SortDirection = column_settings->SortDirection;
            column.UserID = column_settings->UserID;
            column.WidthOrWeight = column_settings->WidthOrWeight;
        }
 
        mSpecificColumnsActive = backup;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::SetupColumnFlags(TableColumn* column, ImGuiTableColumnFlags flags_in) {
        ImGuiTableColumnFlags flags = flags_in;
 
        // Sizing Policy
        if ((flags & ImGuiTableColumnFlags_WidthMask_) == 0) {
            const ImGuiTableFlags table_sizing_policy = (mTable.Flags & ImGuiTableFlags_SizingMask_);
            if (table_sizing_policy == ImGuiTableFlags_SizingFixedFit || table_sizing_policy == ImGuiTableFlags_SizingFixedSame)
                flags |= ImGuiTableColumnFlags_WidthFixed;
            else
                flags |= ImGuiTableColumnFlags_WidthStretch;
        } else {
            IM_ASSERT(ImIsPowerOfTwo(flags & ImGuiTableColumnFlags_WidthMask_)); // Check that only 1 of each set is used.
        }
 
        // Resize
        if ((mTable.Flags & ImGuiTableFlags_Resizable) == 0)
            flags |= ImGuiTableColumnFlags_NoResize;
 
        // Sorting
        if ((flags & ImGuiTableColumnFlags_NoSortAscending) && (flags & ImGuiTableColumnFlags_NoSortDescending))
            flags |= ImGuiTableColumnFlags_NoSort;
 
        // Indentation
        if ((flags & ImGuiTableColumnFlags_IndentMask_) == 0)
            flags |= (mTable.Columns.index_from_ptr(column) == 0) ? ImGuiTableColumnFlags_IndentEnable : ImGuiTableColumnFlags_IndentDisable;
 
        // Alignment
        //if ((flags & ImGuiTableColumnFlags_AlignMask_) == 0)
        //    flags |= ImGuiTableColumnFlags_AlignCenter;
        //IM_ASSERT(ImIsPowerOfTwo(flags & ImGuiTableColumnFlags_AlignMask_)); // Check that only 1 of each set is used.
 
        // Preserve status flags
        column->Flags = flags | (column->Flags & ImGuiTableColumnFlags_StatusMask_);
 
        // Build an ordered list of available sort directions
        column->SortDirectionsAvailCount = column->SortDirectionsAvailMask = column->SortDirectionsAvailList = 0;
        if (mTable.Flags & ImGuiTableFlags_Sortable) {
            int count = 0, mask = 0, list = 0;
            if ((flags & ImGuiTableColumnFlags_PreferSortAscending) != 0 && (flags & ImGuiTableColumnFlags_NoSortAscending) == 0) {
                mask |= 1 << ImGuiSortDirection_Ascending;
                list |= ImGuiSortDirection_Ascending << (count << 1);
                count++;
            }
            if ((flags & ImGuiTableColumnFlags_PreferSortDescending) != 0 && (flags & ImGuiTableColumnFlags_NoSortDescending) == 0) {
                mask |= 1 << ImGuiSortDirection_Descending;
                list |= ImGuiSortDirection_Descending << (count << 1);
                count++;
            }
            if ((flags & ImGuiTableColumnFlags_PreferSortAscending) == 0 && (flags & ImGuiTableColumnFlags_NoSortAscending) == 0) {
                mask |= 1 << ImGuiSortDirection_Ascending;
                list |= ImGuiSortDirection_Ascending << (count << 1);
                count++;
            }
            if ((flags & ImGuiTableColumnFlags_PreferSortDescending) == 0 && (flags & ImGuiTableColumnFlags_NoSortDescending) == 0) {
                mask |= 1 << ImGuiSortDirection_Descending;
                list |= ImGuiSortDirection_Descending << (count << 1);
                count++;
            }
            if ((mTable.Flags & ImGuiTableFlags_SortTristate) || count == 0) {
                mask |= 1 << ImGuiSortDirection_None;
                count++;
            }
            column->SortDirectionsAvailList = (ImU8) list;
            column->SortDirectionsAvailMask = (ImU8) mask;
            column->SortDirectionsAvailCount = (ImU8) count;
            FixColumnSortDirection(column);
        }
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    float MainTable<MaxColumnCount>::GetMaxColumnWidth(int column_n) {
        const TableColumn* column = &mTable.Columns[column_n];
        float max_width = FLT_MAX;
        const float min_column_distance = mTable.MinColumnWidth + mTable.CellPaddingX * 2.0f + mTable.CellSpacingX1 + mTable.CellSpacingX2;
        if (mTable.Flags & ImGuiTableFlags_ScrollX) {
            // Frozen columns can't reach beyond visible width else scrolling will naturally break.
            if (column->DisplayOrder < mTable.FreezeColumnsRequest) {
                max_width = (mTable.InnerClipRect.Max.x - (mTable.FreezeColumnsRequest - column->DisplayOrder) * min_column_distance) - column->MinX;
                max_width = max_width - mTable.OuterPaddingX - mTable.CellPaddingX - mTable.CellSpacingX2;
            }
        } else if ((mTable.Flags & ImGuiTableFlags_NoKeepColumnsVisible) == 0) {
            // If horizontal scrolling if disabled, we apply a final lossless shrinking of columns in order to make
            // sure they are all visible. Because of this we also know that all of the columns will always fit in
            // mTable.WorkRect and therefore in mTable.InnerRect (because ScrollX is off)
            // FIXME-TABLE: This is solved incorrectly but also quite a difficult problem to fix as we also want ClipRect width to match.
            // See "table_width_distrib" and "table_width_keep_visible" tests
            max_width = mTable.WorkRect.Max.x - (mTable.ColumnsEnabledCount - column->IndexWithinEnabledSet - 1) * min_column_distance - column->MinX;
            //max_width -= mTable.CellSpacingX1;
            max_width -= mTable.CellSpacingX2;
            max_width -= mTable.CellPaddingX * 2.0f;
            max_width -= mTable.OuterPaddingX;
        }
        return max_width;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::SetupDrawChannels() {
        const int freeze_row_multiplier = (mTable.FreezeRowsCount > 0) ? 2 : 1;
        const int channels_for_row = (mTable.Flags & ImGuiTableFlags_NoClip) ? 1 : mTable.ColumnsEnabledCount;
        const int channels_for_bg = 1 + 1 * freeze_row_multiplier;
        const int channels_for_dummy = (mTable.ColumnsEnabledCount < mTable.ColumnsCount || mTable.VisibleMaskByIndex != mTable.EnabledMaskByIndex) ? +1 : 0;
        const int channels_total = channels_for_bg + (channels_for_row * freeze_row_multiplier) + channels_for_dummy;
        mTable.DrawSplitter.Split(mTable.InnerWindow->DrawList, channels_total);
        mTable.DummyDrawChannel = (ImGuiTableDrawChannelIdx) ((channels_for_dummy > 0) ? channels_total - 1 : -1);
        mTable.Bg2DrawChannelCurrent = TABLE_DRAW_CHANNEL_BG2_FROZEN;
        mTable.Bg2DrawChannelUnfrozen = (ImGuiTableDrawChannelIdx) ((mTable.FreezeRowsCount > 0) ? 2 + channels_for_row : TABLE_DRAW_CHANNEL_BG2_FROZEN);
 
        int draw_channel_current = 2;
        for (int column_n = 0; column_n < mTable.ColumnsCount; column_n++) {
            TableColumn* column = &mTable.Columns[column_n];
            if (column->IsVisibleX && column->IsVisibleY) {
                column->DrawChannelFrozen = (ImGuiTableDrawChannelIdx) (draw_channel_current);
                column->DrawChannelUnfrozen = (ImGuiTableDrawChannelIdx) (draw_channel_current + (mTable.FreezeRowsCount > 0 ? channels_for_row + 1 : 0));
                if (!(mTable.Flags & ImGuiTableFlags_NoClip))
                    draw_channel_current++;
            } else {
                column->DrawChannelFrozen = column->DrawChannelUnfrozen = mTable.DummyDrawChannel;
            }
            column->DrawChannelCurrent = column->DrawChannelFrozen;
        }
 
        // Initial draw cmd starts with a BgClipRect that matches the one of its host, to facilitate merge draw commands by default.
        // All our cell highlight are manually clipped with BgClipRect. When unfreezing it will be made smaller to fit scrolling rect.
        // (This technically isn't part of setting up draw channels, but is reasonably related to be done here)
        mTable.BgClipRect = mTable.InnerClipRect;
        mTable.Bg0ClipRectForDrawCmd = mTable.OuterWindow->ClipRect;
        mTable.Bg2ClipRectForDrawCmd = mTable.HostClipRect;
        IM_ASSERT(mTable.BgClipRect.Min.y <= mTable.BgClipRect.Max.y);
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::UpdateBorders() {
        ImGuiContext& g = *GImGui;
        IM_ASSERT(mTable.Flags & ImGuiTableFlags_Resizable);
 
        // At this point OuterRect height may be zero or under actual final height, so we rely on temporal coherency and
        // use the final height from last frame. Because this is only affecting _interaction_ with columns, it is not
        // really problematic (whereas the actual visual will be displayed in EndTable() and using the current frame height).
        // Actual columns highlight/render will be performed in EndTable() and not be affected.
        const float hit_half_width = TABLE_RESIZE_SEPARATOR_HALF_THICKNESS;
        const float hit_y1 = mTable.OuterRect.Min.y;
        const float hit_y2_body = ImMax(mTable.OuterRect.Max.y, hit_y1 + mTable.LastOuterHeight);
        const float hit_y2_head = hit_y1 + mTable.LastFirstRowHeight;
 
        for (int order_n = 0; order_n < mTable.ColumnsCount; order_n++) {
            if (!mTable.EnabledMaskByDisplayOrder.test(order_n))
                continue;
 
            const int column_n = mTable.DisplayOrderToIndex[order_n];
            TableColumn* column = &mTable.Columns[column_n];
            if (column->Flags & (ImGuiTableColumnFlags_NoResize | ImGuiTableColumnFlags_NoDirectResize_))
                continue;
 
            // ImGuiTableFlags_NoBordersInBodyUntilResize will be honored in TableDrawBorders()
            const float border_y2_hit = (mTable.Flags & ImGuiTableFlags_NoBordersInBody) ? hit_y2_head : hit_y2_body;
            if ((mTable.Flags & ImGuiTableFlags_NoBordersInBody) && mTable.IsUsingHeaders == false)
                continue;
 
            if (mTable.FreezeColumnsCount > 0)
                if (column->MaxX < mTable.Columns[mTable.DisplayOrderToIndex[mTable.FreezeColumnsCount - 1]].MaxX)
                    continue;
 
            ImGuiID column_id = GetColumnResizeID(column_n, mTable.InstanceCurrent);
            ImRect hit_rect(column->MaxX - hit_half_width, hit_y1, column->MaxX + hit_half_width, border_y2_hit);
            //GetForegroundDrawList()->AddRect(hit_rect.Min, hit_rect.Max, IM_COL32(255, 0, 0, 100));
            ImGui::KeepAliveID(column_id);
 
            bool hovered = false, held = false;
            bool pressed = ImGui::ButtonBehavior(hit_rect, column_id, &hovered, &held, ImGuiButtonFlags_FlattenChildren | ImGuiButtonFlags_AllowItemOverlap | ImGuiButtonFlags_PressedOnClick | ImGuiButtonFlags_PressedOnDoubleClick);
            if (pressed && ImGui::IsMouseDoubleClicked(0)) {
                SetColumnWidthAutoSingle(column_n);
                ImGui::ClearActiveID();
                held = hovered = false;
            }
            if (held) {
                if (mTable.LastResizedColumn == -1)
                    mTable.ResizeLockMinContentsX2 = mTable.RightMostEnabledColumn != -1 ? mTable.Columns[mTable.RightMostEnabledColumn].MaxX : -FLT_MAX;
                mTable.ResizedColumn = (TableColumnIdx) column_n;
                mTable.InstanceInteracted = mTable.InstanceCurrent;
            }
            if ((hovered && g.HoveredIdTimer > TABLE_RESIZE_SEPARATOR_FEEDBACK_TIMER) || held) {
                mTable.HoveredColumnBorder = (TableColumnIdx) column_n;
                ImGui::SetMouseCursor(ImGuiMouseCursor_ResizeEW);
            }
        }
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::SortSpecsSanitize() {
        IM_ASSERT(mTable.Flags & ImGuiTableFlags_Sortable);
 
        // Clear SortOrder from hidden column and verify that there's no gap or duplicate.
        int sort_order_count = 0;
        ColumnBitMask sort_order_mask;
        for (int column_n = 0; column_n < mTable.ColumnsCount; column_n++) {
            TableColumn* column = &mTable.Columns[column_n];
            if (column->SortOrder != -1 && !column->IsEnabled)
                column->SortOrder = -1;
            if (column->SortOrder == -1)
                continue;
            sort_order_count++;
            sort_order_mask.set(column->SortOrder);
        }
 
        ColumnBitMask expected;
        for (int i = 0; i < sort_order_count; ++i) {
            expected.set(i);
        }
 
        const bool need_fix_linearize = expected != sort_order_mask;
        const bool need_fix_single_sort_order = (sort_order_count > 1) && !(mTable.Flags & ImGuiTableFlags_SortMulti);
        if (need_fix_linearize || need_fix_single_sort_order) {
            ColumnBitMask fixed_mask;
            for (int sort_n = 0; sort_n < sort_order_count; sort_n++) {
                // Fix: Rewrite sort order fields if needed so they have no gap or duplicate.
                // (e.g. SortOrder 0 disappeared, SortOrder 1..2 exists --> rewrite then as SortOrder 0..1)
                int column_with_smallest_sort_order = -1;
                for (int column_n = 0; column_n < mTable.ColumnsCount; column_n++)
                    if (!fixed_mask.test(column_n) && mTable.Columns[column_n].SortOrder != -1)
                        if (column_with_smallest_sort_order == -1 || mTable.Columns[column_n].SortOrder < mTable.Columns[column_with_smallest_sort_order].SortOrder)
                            column_with_smallest_sort_order = column_n;
                IM_ASSERT(column_with_smallest_sort_order != -1);
                fixed_mask.set(column_with_smallest_sort_order);
                mTable.Columns[column_with_smallest_sort_order].SortOrder = (TableColumnIdx) sort_n;
 
                // Fix: Make sure only one column has a SortOrder if ImGuiTableFlags_MultiSortable is not set.
                if (need_fix_single_sort_order) {
                    sort_order_count = 1;
                    for (int column_n = 0; column_n < mTable.ColumnsCount; column_n++)
                        if (column_n != column_with_smallest_sort_order)
                            mTable.Columns[column_n].SortOrder = -1;
                    break;
                }
            }
        }
 
        // Fallback default sort order (if no column had the ImGuiTableColumnFlags_DefaultSort flag)
        if (sort_order_count == 0 && !(mTable.Flags & ImGuiTableFlags_SortTristate))
            for (int column_n = 0; column_n < mTable.ColumnsCount; column_n++) {
                TableColumn* column = &mTable.Columns[column_n];
                if (column->IsEnabled && !(column->Flags & ImGuiTableColumnFlags_NoSort)) {
                    sort_order_count = 1;
                    column->SortOrder = 0;
                    column->SortDirection = (ImU8) GetColumnAvailSortDirection(column, 0);
                    break;
                }
            }
 
        mTable.SortSpecsCount = (TableColumnIdx) sort_order_count;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::FixColumnSortDirection(TableColumn* column) {
        if (column->SortOrder == -1 || (column->SortDirectionsAvailMask & (1 << column->SortDirection)) != 0)
            return;
        column->SortDirection = (ImU8) GetColumnAvailSortDirection(column, 0);
        mTable.IsSortSpecsDirty = true;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::EndCell() {
        TableColumn* column = &mTable.Columns[mTable.CurrentColumn];
        ImGuiWindow* window = mTable.InnerWindow;
 
        // Report maximum position so we can infer content size per column.
        float* p_max_pos_x;
        if (mTable.RowFlags & ImGuiTableRowFlags_Headers)
            p_max_pos_x = &column->ContentMaxXHeadersUsed; // Useful in case user submit contents in header row that is not a TableHeader() call
        else
            p_max_pos_x = mTable.IsUnfrozenRows ? &column->ContentMaxXUnfrozen : &column->ContentMaxXFrozen;
        *p_max_pos_x = ImMax(*p_max_pos_x, window->DC.CursorMaxPos.x);
        mTable.RowPosY2 = ImMax(mTable.RowPosY2, window->DC.CursorMaxPos.y + mTable.CellPaddingY);
        column->ItemWidth = window->DC.ItemWidth;
 
        // Propagate text baseline for the entire row
        // FIXME-TABLE: Here we propagate text baseline from the last line of the cell.. instead of the first one.
        mTable.RowTextBaseline = ImMax(mTable.RowTextBaseline, window->DC.PrevLineTextBaseOffset);
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::BeginCell(int column_n) {
        TableColumn* column = &mTable.Columns[column_n];
        ImGuiWindow* window = mTable.InnerWindow;
        mTable.CurrentColumn = column_n;
 
        // Start position is roughly ~~ CellRect.Min + CellPadding + Indent
        float start_x = column->WorkMinX;
        if (column->Flags & ImGuiTableColumnFlags_IndentEnable)
            start_x += mTable.RowIndentOffsetX; // ~~ += window.DC.Indent.x - mTable.HostIndentX, except we locked it for the row.
 
        window->DC.CursorPos.x = start_x;
        window->DC.CursorPos.y = mTable.RowPosY1 + mTable.CellPaddingY;
        window->DC.CursorMaxPos.x = window->DC.CursorPos.x;
        window->DC.ColumnsOffset.x = start_x - window->Pos.x - window->DC.Indent.x; // FIXME-WORKRECT
        window->DC.CurrLineTextBaseOffset = mTable.RowTextBaseline;
        window->DC.NavLayerCurrent = (ImGuiNavLayer) column->NavLayerCurrent;
 
        window->WorkRect.Min.y = window->DC.CursorPos.y;
        window->WorkRect.Min.x = column->WorkMinX;
        window->WorkRect.Max.x = column->WorkMaxX;
        window->DC.ItemWidth = column->ItemWidth;
 
        // To allow ImGuiListClipper to function we propagate our row height
        if (!column->IsEnabled)
            window->DC.CursorPos.y = ImMax(window->DC.CursorPos.y, mTable.RowPosY2);
 
        window->SkipItems = column->IsSkipItems;
        if (column->IsSkipItems) {
            window->DC.LastItemId = 0;
            window->DC.LastItemStatusFlags = 0;
        }
 
        if (mTable.Flags & ImGuiTableFlags_NoClip) {
            // FIXME: if we end up drawing all borders/bg in EndTable, could remove this and just assert that channel hasn't changed.
            mTable.DrawSplitter.SetCurrentChannel(window->DrawList, TABLE_DRAW_CHANNEL_NOCLIP);
            //IM_ASSERT(mTable.DrawSplitter._Current == TABLE_DRAW_CHANNEL_NOCLIP);
        } else {
            // FIXME-TABLE: Could avoid this if draw channel is dummy channel?
            ImGui::SetWindowClipRectBeforeSetChannel(window, column->ClipRect);
            mTable.DrawSplitter.SetCurrentChannel(window->DrawList, column->DrawChannelCurrent);
        }
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::BeginRow() {
        ImGuiWindow* window = mTable.InnerWindow;
        IM_ASSERT(!mTable.IsInsideRow);
 
        // New row
        mTable.CurrentRow++;
        mTable.CurrentColumn = -1;
        mTable.RowBgColor[0] = mTable.RowBgColor[1] = IM_COL32_DISABLE;
        mTable.RowCellDataCurrent = -1;
        mTable.IsInsideRow = true;
 
        // Begin frozen rows
        float next_y1 = mTable.RowPosY2;
        if (mTable.CurrentRow == 0 && mTable.FreezeRowsCount > 0)
            next_y1 = window->DC.CursorPos.y = mTable.OuterRect.Min.y;
 
        mTable.RowPosY1 = mTable.RowPosY2 = next_y1;
        mTable.RowTextBaseline = 0.0f;
        mTable.RowIndentOffsetX = window->DC.Indent.x - mTable.HostIndentX; // Lock indent
        window->DC.PrevLineTextBaseOffset = 0.0f;
        window->DC.CursorMaxPos.y = next_y1;
 
        // Making the header BG color non-transparent will allow us to overlay it multiple times when handling smooth dragging.
        if (mTable.RowFlags & ImGuiTableRowFlags_Headers) {
            SetBgColor(ImGuiTableBgTarget_RowBg0, ImGui::GetColorU32(ImGuiCol_TableHeaderBg));
            if (mTable.CurrentRow == 0)
                mTable.IsUsingHeaders = true;
        }
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::SetBgColor(ImGuiTableBgTarget target, ImU32 color, int column_n) {
        IM_ASSERT(target != ImGuiTableBgTarget_None);
 
        if (color == IM_COL32_DISABLE)
            color = 0;
 
        // We cannot draw neither the cell or row background immediately as we don't know the row height at this point in time.
        switch (target) {
            case ImGuiTableBgTarget_CellBg: {
                if (mTable.RowPosY1 > mTable.InnerClipRect.Max.y) // Discard
                    return;
                if (column_n == -1)
                    column_n = mTable.CurrentColumn;
                if (!mTable.VisibleMaskByIndex.test(column_n))
                    return;
                if (mTable.RowCellDataCurrent < 0 || mTable.RowCellData[mTable.RowCellDataCurrent].Column != column_n)
                    mTable.RowCellDataCurrent++;
                ImGuiTableCellData* cell_data = &mTable.RowCellData[mTable.RowCellDataCurrent];
                cell_data->BgColor = color;
                cell_data->Column = (TableColumnIdx) column_n;
                break;
            }
            case ImGuiTableBgTarget_RowBg0:
            case ImGuiTableBgTarget_RowBg1: {
                if (mTable.RowPosY1 > mTable.InnerClipRect.Max.y) // Discard
                    return;
                IM_ASSERT(column_n == -1);
                int bg_idx = (target == ImGuiTableBgTarget_RowBg1) ? 1 : 0;
                mTable.RowBgColor[bg_idx] = color;
                break;
            }
            default:
                IM_ASSERT(0);
        }
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::SetColumnSortDirection(int column_n, ImGuiSortDirection sort_direction, bool append_to_sort_specs) {
        if (!(mTable.Flags & ImGuiTableFlags_SortMulti))
            append_to_sort_specs = false;
        if (!(mTable.Flags & ImGuiTableFlags_SortTristate))
            IM_ASSERT(sort_direction != ImGuiSortDirection_None);
 
        TableColumnIdx sort_order_max = 0;
        if (append_to_sort_specs)
            for (int other_column_n = 0; other_column_n < mTable.ColumnsCount; other_column_n++)
                sort_order_max = ImMax(sort_order_max, mTable.Columns[other_column_n].SortOrder);
 
        TableColumn* column = &mTable.Columns[column_n];
        column->SortDirection = (ImU8) sort_direction;
        if (column->SortDirection == ImGuiSortDirection_None)
            column->SortOrder = -1;
        else if (column->SortOrder == -1 || !append_to_sort_specs)
            column->SortOrder = append_to_sort_specs ? sort_order_max + 1 : 0;
 
        for (int other_column_n = 0; other_column_n < mTable.ColumnsCount; other_column_n++) {
            TableColumn* other_column = &mTable.Columns[other_column_n];
            if (other_column != column && !append_to_sort_specs)
                other_column->SortOrder = -1;
            FixColumnSortDirection(other_column);
        }
        mTable.IsSettingsDirty = true;
        mTable.IsSortSpecsDirty = true;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    ImGuiSortDirection MainTable<MaxColumnCount>::GetColumnNextSortDirection(TableColumn* column) {
        IM_ASSERT(column->SortDirectionsAvailCount > 0);
        if (column->SortOrder == -1)
            return GetColumnAvailSortDirection(column, 0);
        for (int n = 0; n < 3; n++)
            if (column->SortDirection == GetColumnAvailSortDirection(column, n))
                return GetColumnAvailSortDirection(column, (n + 1) % column->SortDirectionsAvailCount);
        IM_ASSERT(0);
        return ImGuiSortDirection_None;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::SetColumnWidth(int column_n, float width) {
        IM_ASSERT(mTable.IsLayoutLocked == false);
        IM_ASSERT(column_n >= 0 && column_n < mTable.ColumnsCount);
        TableColumn* column_0 = &mTable.Columns[column_n];
        float column_0_width = width;
 
        // Apply constraints early
        // Compare both requested and actual given width to avoid overwriting requested width when column is stuck (minimum size, bounded)
        IM_ASSERT(mTable.MinColumnWidth > 0.0f);
        const float min_width = mTable.MinColumnWidth;
        const float max_width = ImMax(min_width, GetMaxColumnWidth(column_n));
        column_0_width = ImClamp(column_0_width, min_width, max_width);
        if (column_0->WidthGiven == column_0_width || column_0->WidthRequest == column_0_width)
            return;
 
        //IMGUI_DEBUG_LOG("TableSetColumnWidth(%d, %.1f->%.1f)\n", column_0_idx, column_0->WidthGiven, column_0_width);
        TableColumn* column_1 = (column_0->NextEnabledColumn != -1) ? &mTable.Columns[column_0->NextEnabledColumn] : NULL;
 
        // In this surprisingly not simple because of how we support mixing Fixed and multiple Stretch columns.
        // - All fixed: easy.
        // - All stretch: easy.
        // - One or more fixed + one stretch: easy.
        // - One or more fixed + more than one stretch: tricky.
        // Qt when manual resize is enabled only support a single _trailing_ stretch column.
 
        // When forwarding resize from Wn| to Fn+1| we need to be considerate of the _NoResize flag on Fn+1.
        // FIXME-TABLE: Find a way to rewrite all of this so interactions feel more consistent for the user.
        // Scenarios:
        // - F1 F2 F3  resize from F1| or F2|   --> ok: alter ->WidthRequested of Fixed column. Subsequent columns will be offset.
        // - F1 F2 F3  resize from F3|          --> ok: alter ->WidthRequested of Fixed column. If active, ScrollX extent can be altered.
        // - F1 F2 W3  resize from F1| or F2|   --> ok: alter ->WidthRequested of Fixed column. If active, ScrollX extent can be altered, but it doesn't make much sense as the Stretch column will always be minimal size.
        // - F1 F2 W3  resize from W3|          --> ok: no-op (disabled by Resize Rule 1)
        // - W1 W2 W3  resize from W1| or W2|   --> ok
        // - W1 W2 W3  resize from W3|          --> ok: no-op (disabled by Resize Rule 1)
        // - W1 F2 F3  resize from F3|          --> ok: no-op (disabled by Resize Rule 1)
        // - W1 F2     resize from F2|          --> ok: no-op (disabled by Resize Rule 1)
        // - W1 W2 F3  resize from W1| or W2|   --> ok
        // - W1 F2 W3  resize from W1| or F2|   --> ok
        // - F1 W2 F3  resize from W2|          --> ok
        // - F1 W3 F2  resize from W3|          --> ok
        // - W1 F2 F3  resize from W1|          --> ok: equivalent to resizing |F2. F3 will not move.
        // - W1 F2 F3  resize from F2|          --> ok
        // All resizes from a Wx columns are locking other columns.
 
        // Possible improvements:
        // - W1 W2 W3  resize W1|               --> to not be stuck, both W2 and W3 would stretch down. Seems possible to fix. Would be most beneficial to simplify resize of all-weighted columns.
        // - W3 F1 F2  resize W3|               --> to not be stuck past F1|, both F1 and F2 would need to stretch down, which would be lossy or ambiguous. Seems hard to fix.
 
        // [Resize Rule 1] Can't resize from right of right-most visible column if there is any Stretch column. Implemented in TableUpdateLayout().
 
        // If we have all Fixed columns OR resizing a Fixed column that doesn't come after a Stretch one, we can do an offsetting resize.
        // This is the preferred resize path
        if (column_0->Flags & ImGuiTableColumnFlags_WidthFixed)
            if (!column_1 || mTable.LeftMostStretchedColumn == -1 || mTable.Columns[mTable.LeftMostStretchedColumn].DisplayOrder >= column_0->DisplayOrder) {
                column_0->WidthRequest = column_0_width;
                mTable.IsSettingsDirty = true;
                return;
            }
 
        // We can also use previous column if there's no next one (this is used when doing an auto-fit on the right-most stretch column)
        if (column_1 == NULL)
            column_1 = (column_0->PrevEnabledColumn != -1) ? &mTable.Columns[column_0->PrevEnabledColumn] : NULL;
        if (column_1 == NULL)
            return;
 
        // Resizing from right-side of a Stretch column before a Fixed column forward sizing to left-side of fixed column.
        // (old_a + old_b == new_a + new_b) --> (new_a == old_a + old_b - new_b)
        float column_1_width = ImMax(column_1->WidthRequest - (column_0_width - column_0->WidthRequest), min_width);
        column_0_width = column_0->WidthRequest + column_1->WidthRequest - column_1_width;
        IM_ASSERT(column_0_width > 0.0f && column_1_width > 0.0f);
        column_0->WidthRequest = column_0_width;
        column_1->WidthRequest = column_1_width;
        if ((column_0->Flags | column_1->Flags) & ImGuiTableColumnFlags_WidthStretch)
            UpdateColumnsWeightFromWidth();
        mTable.IsSettingsDirty = true;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::UpdateColumnsWeightFromWidth() {
        IM_ASSERT(mTable.LeftMostStretchedColumn != -1 && mTable.RightMostStretchedColumn != -1);
 
        // Measure existing quantity
        float visible_weight = 0.0f;
        float visible_width = 0.0f;
        for (int column_n = 0; column_n < mTable.ColumnsCount; column_n++) {
            TableColumn* column = &mTable.Columns[column_n];
            if (!column->IsEnabled || !(column->Flags & ImGuiTableColumnFlags_WidthStretch))
                continue;
            IM_ASSERT(column->StretchWeight > 0.0f);
            visible_weight += column->StretchWeight;
            visible_width += column->WidthRequest;
        }
        IM_ASSERT(visible_weight > 0.0f && visible_width > 0.0f);
 
        // Apply new weights
        for (int column_n = 0; column_n < mTable.ColumnsCount; column_n++) {
            TableColumn* column = &mTable.Columns[column_n];
            if (!column->IsEnabled || !(column->Flags & ImGuiTableColumnFlags_WidthStretch))
                continue;
            column->StretchWeight = (column->WidthRequest / visible_width) * visible_weight;
            IM_ASSERT(column->StretchWeight > 0.0f);
        }
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    bool MainTable<MaxColumnCount>::IsCurrentColumnHovered() {
        const ImRect& cellBgRect = GetCellBgRect(mTable.CurrentColumn);
 
        // [[ DEBUG ]]
        // ImGui::GetCurrentWindow()->DrawList->AddRect(cellBgRect.Min, cellBgRect.Max), 0xff0000ff);
 
        return ImGui::IsWindowHovered() && ImGui::IsMouseHoveringRect(cellBgRect.Min, cellBgRect.Max);
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    bool MainTable<MaxColumnCount>::IsCurrentRowHovered() {
        return mTable.CurrentRow == mTable.CurrentHoveredRow;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    int MainTable<MaxColumnCount>::GetColumnIndex() {
        return mTable.CurrentColumn;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    bool MainTable<MaxColumnCount>::Begin(const char* str_id, int columns_count, ImGuiTableFlags flags, const ImVec2& outer_size, float inner_width, ImGuiWindowFlags child_window_flags) {
        ImGuiID id = ImGui::GetID(str_id);
 
        // add ScrollY, we want to have scrollbars
        if (mFlags & MainTableFlags_SubWindow)
            flags |= ImGuiTableFlags_ScrollY;
 
        ImGuiContext& g = *GImGui;
        ImGuiWindow* outer_window = ImGui::GetCurrentWindow();
        if (outer_window->SkipItems) // Consistent with other tables + beneficial side effect that assert on miscalling EndTable() will be more visible.
            return false;
 
        // Sanity checks
        IM_ASSERT(columns_count > 0 && columns_count <= MaxColumnCount && "Only 1..MaxColumnCount columns allowed!");
        if (flags & ImGuiTableFlags_ScrollX)
            IM_ASSERT(inner_width >= 0.0f);
 
        // If an outer size is specified ahead we will be able to early out when not visible. Exact clipping rules may evolve.
        const bool use_child_window = (flags & (ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY)) != 0;
        const ImVec2 avail_size = ImGui::GetContentRegionAvail();
        ImVec2 actual_outer_size = ImGui::CalcItemSize(outer_size, ImMax(avail_size.x, 1.0f), use_child_window ? ImMax(avail_size.y, 1.0f) : 0.0f);
        ImRect outer_rect(outer_window->DC.CursorPos, outer_window->DC.CursorPos + actual_outer_size);
        if (use_child_window && ImGui::IsClippedEx(outer_rect, 0, false)) {
            ImGui::ItemSize(outer_rect);
            return false;
        }
 
        // Acquire storage for the table
        const int instance_no = (mTable.LastFrameActive != g.FrameCount) ? 0 : mTable.InstanceCurrent + 1;
        const ImGuiID instance_id = id + instance_no;
        const ImGuiTableFlags table_last_flags = mTable.Flags;
        if (instance_no > 0)
            IM_ASSERT(mTable.ColumnsCount == columns_count && "BeginTable(): Cannot change columns count mid-frame while preserving same ID");
 
        // Fix flags
        mTable.IsDefaultSizingPolicy = (flags & ImGuiTableFlags_SizingMask_) == 0;
        flags = TableFixFlags(flags, outer_window);
 
        // Initialize
        mTable.ID = id;
        mTable.Flags = flags;
        mTable.InstanceCurrent = (ImS16) instance_no;
        mTable.LastFrameActive = g.FrameCount;
        mTable.OuterWindow = mTable.InnerWindow = outer_window;
        mTable.ColumnsCount = columns_count;
        mTable.IsLayoutLocked = false;
        mTable.InnerWidth = inner_width;
        mTable.UserOuterSize = outer_size;
 
        // When not using a child window, WorkRect.Max will grow as we append contents.
        if (use_child_window) {
            // Ensure no vertical scrollbar appears if we only want horizontal one, to make flag consistent
            // (we have no other way to disable vertical scrollbar of a window while keeping the horizontal one showing)
            ImVec2 override_content_size(FLT_MAX, FLT_MAX);
            if ((flags & ImGuiTableFlags_ScrollX) && !(flags & ImGuiTableFlags_ScrollY))
                override_content_size.y = FLT_MIN;
 
            // Ensure specified width (when not specified, Stretched columns will act as if the width == OuterWidth and
            // never lead to any scrolling). We don't handle inner_width < 0.0f, we could potentially use it to right-align
            // based on the right side of the child window work rect, which would require knowing ahead if we are going to
            // have decoration taking horizontal spaces (typically a vertical scrollbar).
            if ((flags & ImGuiTableFlags_ScrollX) && inner_width > 0.0f)
                override_content_size.x = inner_width;
 
            if (override_content_size.x != FLT_MAX || override_content_size.y != FLT_MAX)
                ImGui::SetNextWindowContentSize(ImVec2(override_content_size.x != FLT_MAX ? override_content_size.x : 0.0f, override_content_size.y != FLT_MAX ? override_content_size.y : 0.0f));
 
            // Reset scroll if we are reactivating it
            if ((table_last_flags & (ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY)) == 0)
                ImGui::SetNextWindowScroll(ImVec2(0.0f, 0.0f));
 
            // Create scrolling region (without border and zero window padding)
            ImGuiWindowFlags child_flags = child_window_flags;
            child_flags |= getShowScrollbar() ? 0 : ImGuiWindowFlags_NoScrollbar;
            child_flags |= (flags & ImGuiTableFlags_ScrollX) ? ImGuiWindowFlags_HorizontalScrollbar : ImGuiWindowFlags_None;
            ImGui::BeginChildEx(str_id, instance_id, outer_rect.GetSize(), false, child_flags);
            mTable.InnerWindow = g.CurrentWindow;
            mTable.WorkRect = mTable.InnerWindow->WorkRect;
            mTable.OuterRect = mTable.InnerWindow->Rect();
            mTable.InnerRect = mTable.InnerWindow->InnerRect;
            IM_ASSERT(mTable.InnerWindow->WindowPadding.x == 0.0f && mTable.InnerWindow->WindowPadding.y == 0.0f && mTable.InnerWindow->WindowBorderSize == 0.0f);
        } else {
            // For non-scrolling tables, WorkRect == OuterRect == InnerRect.
            // But at this point we do NOT have a correct value for .Max.y (unless a height has been explicitly passed in). It will only be updated in EndTable().
            mTable.WorkRect = mTable.OuterRect = mTable.InnerRect = outer_rect;
        }
 
        // Push a standardized ID for both child-using and not-child-using tables
        ImGui::PushOverrideID(instance_id);
 
        // Backup a copy of host window members we will modify
        ImGuiWindow* inner_window = mTable.InnerWindow;
        mTable.HostIndentX = inner_window->DC.Indent.x;
        mTable.HostClipRect = inner_window->ClipRect;
        mTable.HostSkipItems = inner_window->SkipItems;
        mTable.HostBackupWorkRect = inner_window->WorkRect;
        mTable.HostBackupParentWorkRect = inner_window->ParentWorkRect;
        mTable.HostBackupColumnsOffset = outer_window->DC.ColumnsOffset;
        mTable.HostBackupPrevLineSize = inner_window->DC.PrevLineSize;
        mTable.HostBackupCurrLineSize = inner_window->DC.CurrLineSize;
        mTable.HostBackupCursorMaxPos = inner_window->DC.CursorMaxPos;
        mTable.HostBackupItemWidth = outer_window->DC.ItemWidth;
        mTable.HostBackupItemWidthStackSize = outer_window->DC.ItemWidthStack.Size;
        inner_window->DC.PrevLineSize = inner_window->DC.CurrLineSize = ImVec2(0.0f, 0.0f);
 
        // Padding and Spacing
        // - None               ........Content..... Pad .....Content........
        // - PadOuter           | Pad ..Content..... Pad .....Content.. Pad |
        // - PadInner           ........Content.. Pad | Pad ..Content........
        // - PadOuter+PadInner  | Pad ..Content.. Pad | Pad ..Content.. Pad |
        const bool pad_outer_x = (flags & ImGuiTableFlags_NoPadOuterX) ? false : (flags & ImGuiTableFlags_PadOuterX) ? true
                                                                                                                     : (flags & ImGuiTableFlags_BordersOuterV) != 0;
        const bool pad_inner_x = (flags & ImGuiTableFlags_NoPadInnerX) ? false : true;
        const float inner_spacing_for_border = (flags & ImGuiTableFlags_BordersInnerV) ? TABLE_BORDER_SIZE : 0.0f;
        const float inner_spacing_explicit = (pad_inner_x && (flags & ImGuiTableFlags_BordersInnerV) == 0) ? g.Style.CellPadding.x : 0.0f;
        const float inner_padding_explicit = (pad_inner_x && (flags & ImGuiTableFlags_BordersInnerV) != 0) ? g.Style.CellPadding.x : 0.0f;
        mTable.CellSpacingX1 = inner_spacing_explicit + inner_spacing_for_border;
        mTable.CellSpacingX2 = inner_spacing_explicit;
        mTable.CellPaddingX = inner_padding_explicit;
        mTable.CellPaddingY = g.Style.CellPadding.y;
 
        const float outer_padding_for_border = (flags & ImGuiTableFlags_BordersOuterV) ? TABLE_BORDER_SIZE : 0.0f;
        const float outer_padding_explicit = pad_outer_x ? g.Style.CellPadding.x : 0.0f;
        mTable.OuterPaddingX = (outer_padding_for_border + outer_padding_explicit) - mTable.CellPaddingX;
 
        mTable.CurrentColumn = -1;
        mTable.CurrentRow = -1;
        mTable.RowBgColorCounter = 0;
        mTable.LastRowFlags = ImGuiTableRowFlags_None;
        mTable.InnerClipRect = (inner_window == outer_window) ? mTable.WorkRect : inner_window->ClipRect;
        mTable.InnerClipRect.ClipWith(mTable.WorkRect); // We need this to honor inner_width
        mTable.InnerClipRect.ClipWithFull(mTable.HostClipRect);
        mTable.InnerClipRect.Max.y = (flags & ImGuiTableFlags_NoHostExtendY) ? ImMin(mTable.InnerClipRect.Max.y, inner_window->WorkRect.Max.y) : inner_window->ClipRect.Max.y;
 
        mTable.RowPosY1 = mTable.RowPosY2 = mTable.WorkRect.Min.y; // This is needed somehow
        mTable.RowTextBaseline = 0.0f;                             // This will be cleared again by TableBeginRow()
        mTable.FreezeRowsRequest = mTable.FreezeRowsCount = 0;     // This will be setup by TableSetupScrollFreeze(), if any
        mTable.FreezeColumnsRequest = mTable.FreezeColumnsCount = 0;
        mTable.IsUnfrozenRows = true;
        mTable.DeclColumnsCount = 0;
 
        // Using opaque colors facilitate overlapping elements of the grid
        mTable.BorderColorStrong = ImGui::GetColorU32(ImGuiCol_TableBorderStrong);
        mTable.BorderColorLight = ImGui::GetColorU32(ImGuiCol_TableBorderLight);
 
        // Make table current
        // const int table_idx = g.Tables.GetIndex(mTable);
        // g.CurrentTableStack.push_back(ImGuiPtrOrIndex(table_idx));
        // g.CurrentTable = &mTable;
        // outer_window->DC.CurrentTableIdx = table_idx;
        // if (inner_window != outer_window) // So EndChild() within the inner window can restore the table properly.
        // inner_window->DC.CurrentTableIdx = table_idx;
 
        if ((table_last_flags & ImGuiTableFlags_Reorderable) && (flags & ImGuiTableFlags_Reorderable) == 0)
            mTable.IsResetDisplayOrderRequest = true;
 
        // Mark as used
        // if (table_idx >= g.TablesLastTimeActive.Size)
        //     g.TablesLastTimeActive.resize(table_idx + 1, -1.0f);
        // g.TablesLastTimeActive[table_idx] = (float)g.Time;
        mTable.MemoryCompacted = false;
 
        // Setup memory buffer (clear data if columns count changed)
        const int stored_size = mTable.Columns.size();
        if (stored_size != 0 && stored_size != columns_count) {
            IM_FREE(mTable.RawData);
            mTable.RawData = NULL;
        }
        if (mTable.RawData == NULL) {
            BeginInitMemory(columns_count);
            mTable.IsInitializing = mTable.IsSettingsRequestLoad = true;
        }
        if (mTable.IsResetAllRequest)
            ResetSettings();
        if (mTable.IsInitializing) {
            // Initialize
            mTable.SettingsOffset = -1;
            mTable.IsSortSpecsDirty = true;
            mTable.InstanceInteracted = -1;
            mTable.ContextPopupColumn = -1;
            mTable.ReorderColumn = mTable.ResizedColumn = mTable.LastResizedColumn = -1;
            mTable.AutoFitSingleColumn = -1;
            mTable.HoveredColumnBody = mTable.HoveredColumnBorder = -1;
            for (int n = 0; n < columns_count; n++) {
                TableColumn* column = &mTable.Columns[n];
                float width_auto = column->WidthAuto;
                *column = TableColumn();
                column->WidthAuto = width_auto;
                column->IsPreserveWidthAuto = true; // Preserve WidthAuto when reinitializing a live table: not technically necessary but remove a visible flicker
                column->DisplayOrder = mTable.DisplayOrderToIndex[n] = (TableColumnIdx) n;
                column->IsEnabled = column->IsEnabledNextFrame = true;
            }
        }
 
        // Load settings
        if (mTable.IsSettingsRequestLoad)
            LoadSettingsCustom();
 
        if (getCustomColumnsActive()) {
            bool expected = true;
            if (mSpecificColumnsUpdate.compare_exchange_strong(expected, false)) {
                if (mSpecificColumnsActive) {
                    ApplySpecificColumnSetup();
                } else {
                    LoadSettingsCustom();
                }
            }
        } else if (mSpecificColumnsActive) {
            LoadSettingsCustom();
            mSpecificColumnsActive = false;
        }
 
        // Handle DPI/font resize
        // This is designed to facilitate DPI changes with the assumption that e.g. style.CellPadding has been scaled as well.
        // It will also react to changing fonts with mixed results. It doesn't need to be perfect but merely provide a decent transition.
        // FIXME-DPI: Provide consistent standards for reference size. Perhaps using g.CurrentDpiScale would be more self explanatory.
        // This is will lead us to non-rounded WidthRequest in columns, which should work but is a poorly tested path.
        const float new_ref_scale_unit = g.FontSize; // g.Font->GetCharAdvance('A') ?
        if (mTable.RefScale != 0.0f && mTable.RefScale != new_ref_scale_unit) {
            const float scale_factor = new_ref_scale_unit / mTable.RefScale;
            //IMGUI_DEBUG_LOG("[table] %08X RefScaleUnit %.3f -> %.3f, scaling width by %.3f\n", mTable.ID, mTable.RefScaleUnit, new_ref_scale_unit, scale_factor);
            for (int n = 0; n < columns_count; n++)
                mTable.Columns[n].WidthRequest = mTable.Columns[n].WidthRequest * scale_factor;
        }
        mTable.RefScale = new_ref_scale_unit;
 
        // Disable output until user calls TableNextRow() or TableNextColumn() leading to the TableUpdateLayout() call..
        // This is not strictly necessary but will reduce cases were "out of table" output will be misleading to the user.
        // Because we cannot safely assert in EndTable() when no rows have been created, this seems like our best option.
        inner_window->SkipItems = true;
 
        // Clear names
        // At this point the ->NameOffset field of each column will be invalid until TableUpdateLayout() or the first call to TableSetupColumn()
        if (mTable.ColumnsNames.Buf.Size > 0)
            mTable.ColumnsNames.Buf.resize(0);
 
        // Apply queued resizing/reordering/hiding requests
        BeginApplyRequests();
 
        return true;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::End() {
        ImGuiContext& g = *GImGui;
 
        // This assert would be very useful to catch a common error... unfortunately it would probably trigger in some
        // cases, and for consistency user may sometimes output empty tables (and still benefit from e.g. outer border)
        //IM_ASSERT(table->IsLayoutLocked && "Table unused: never called TableNextRow(), is that the intent?");
 
        // If the user never got to call TableNextRow() or TableNextColumn(), we call layout ourselves to ensure all our
        // code paths are consistent (instead of just hoping that TableBegin/TableEnd will work), get borders drawn, etc.
        if (!mTable.IsLayoutLocked)
            UpdateLayout();
 
        const ImGuiTableFlags flags = mTable.Flags;
        ImGuiWindow* inner_window = mTable.InnerWindow;
        ImGuiWindow* outer_window = mTable.OuterWindow;
        IM_ASSERT(inner_window == g.CurrentWindow);
        IM_ASSERT(outer_window == inner_window || outer_window == inner_window->ParentWindow);
 
        if (mTable.IsInsideRow)
            EndRow();
 
        // Context menu in columns body
        // if (flags & ImGuiTableFlags_ContextMenuInBody)
        //     if (mTable.HoveredColumnBody != -1 && !IsAnyItemHovered() && IsMouseReleased(ImGuiMouseButton_Right))
        //         OpenContextMenu((int)mTable.HoveredColumnBody);
 
        // Finalize table height
        inner_window->DC.PrevLineSize = mTable.HostBackupPrevLineSize;
        inner_window->DC.CurrLineSize = mTable.HostBackupCurrLineSize;
        inner_window->DC.CursorMaxPos = mTable.HostBackupCursorMaxPos;
        const float inner_content_max_y = mTable.RowPosY2;
        IM_ASSERT(mTable.RowPosY2 == inner_window->DC.CursorPos.y);
        if (inner_window != outer_window)
            inner_window->DC.CursorMaxPos.y = inner_content_max_y;
        else if (!(flags & ImGuiTableFlags_NoHostExtendY))
            mTable.OuterRect.Max.y = mTable.InnerRect.Max.y = ImMax(mTable.OuterRect.Max.y, inner_content_max_y); // Patch OuterRect/InnerRect height
        mTable.WorkRect.Max.y = ImMax(mTable.WorkRect.Max.y, mTable.OuterRect.Max.y);
        mTable.LastOuterHeight = mTable.OuterRect.GetHeight();
 
        // Setup inner scrolling range
        // FIXME: This ideally should be done earlier, in BeginTable() SetNextWindowContentSize call, just like writing to inner_window->DC.CursorMaxPos.y,
        // but since the later is likely to be impossible to do we'd rather update both axises together.
        if (mTable.Flags & ImGuiTableFlags_ScrollX) {
            const float outer_padding_for_border = (mTable.Flags & ImGuiTableFlags_BordersOuterV) ? TABLE_BORDER_SIZE : 0.0f;
            float max_pos_x = mTable.InnerWindow->DC.CursorMaxPos.x;
            if (mTable.RightMostEnabledColumn != -1)
                max_pos_x = ImMax(max_pos_x, mTable.Columns[mTable.RightMostEnabledColumn].WorkMaxX + mTable.CellPaddingX + mTable.OuterPaddingX - outer_padding_for_border);
            if (mTable.ResizedColumn != -1)
                max_pos_x = ImMax(max_pos_x, mTable.ResizeLockMinContentsX2);
            mTable.InnerWindow->DC.CursorMaxPos.x = max_pos_x;
        }
 
        // Pop clipping rect
        if (!(flags & ImGuiTableFlags_NoClip))
            inner_window->DrawList->PopClipRect();
        inner_window->ClipRect = inner_window->DrawList->_ClipRectStack.back();
 
        // Draw borders
        if ((flags & ImGuiTableFlags_Borders) != 0)
            DrawBorders();
 
        // Flatten channels and merge draw calls
        mTable.DrawSplitter.SetCurrentChannel(inner_window->DrawList, 0);
        if ((mTable.Flags & ImGuiTableFlags_NoClip) == 0)
            MergeDrawChannels();
        mTable.DrawSplitter.Merge(inner_window->DrawList);
 
        // Update ColumnsAutoFitWidth to get us ahead for host using our size to auto-resize without waiting for next BeginTable()
        const float width_spacings = (mTable.OuterPaddingX * 2.0f) + (mTable.CellSpacingX1 + mTable.CellSpacingX2) * (mTable.ColumnsEnabledCount - 1);
        mTable.ColumnsAutoFitWidth = width_spacings + (mTable.CellPaddingX * 2.0f) * mTable.ColumnsEnabledCount;
        for (int column_n = 0; column_n < mTable.ColumnsCount; column_n++)
            if (mTable.EnabledMaskByIndex.test(column_n)) {
                TableColumn* column = &mTable.Columns[column_n];
                if ((column->Flags & ImGuiTableColumnFlags_WidthFixed) && !(column->Flags & ImGuiTableColumnFlags_NoResize))
                    mTable.ColumnsAutoFitWidth += column->WidthRequest;
                else
                    mTable.ColumnsAutoFitWidth += GetColumnWidthAuto(column);
            }
 
        // Update scroll
        if ((mTable.Flags & ImGuiTableFlags_ScrollX) == 0 && inner_window != outer_window) {
            inner_window->Scroll.x = 0.0f;
        } else if (mTable.LastResizedColumn != -1 && mTable.ResizedColumn == -1 && inner_window->ScrollbarX && mTable.InstanceInteracted == mTable.InstanceCurrent) {
            // When releasing a column being resized, scroll to keep the resulting column in sight
            const float neighbor_width_to_keep_visible = mTable.MinColumnWidth + mTable.CellPaddingX * 2.0f;
            TableColumn* column = &mTable.Columns[mTable.LastResizedColumn];
            if (column->MaxX < mTable.InnerClipRect.Min.x)
                ImGui::SetScrollFromPosX(inner_window, column->MaxX - inner_window->Pos.x - neighbor_width_to_keep_visible, 1.0f);
            else if (column->MaxX > mTable.InnerClipRect.Max.x)
                ImGui::SetScrollFromPosX(inner_window, column->MaxX - inner_window->Pos.x + neighbor_width_to_keep_visible, 1.0f);
        }
 
        // Apply resizing/dragging at the end of the frame
        if (mTable.ResizedColumn != -1 && mTable.InstanceCurrent == mTable.InstanceInteracted) {
            TableColumn* column = &mTable.Columns[mTable.ResizedColumn];
            const float new_x2 = (g.IO.MousePos.x - g.ActiveIdClickOffset.x + TABLE_RESIZE_SEPARATOR_HALF_THICKNESS);
            const float new_width = ImFloor(new_x2 - column->MinX - mTable.CellSpacingX1 - mTable.CellPaddingX * 2.0f);
            mTable.ResizedColumnNextWidth = new_width;
        }
 
        // Pop from id stack
        IM_ASSERT_USER_ERROR(inner_window->IDStack.back() == mTable.ID + mTable.InstanceCurrent, "Mismatching PushID/PopID!");
        IM_ASSERT_USER_ERROR(outer_window->DC.ItemWidthStack.Size >= mTable.HostBackupItemWidthStackSize, "Too many PopItemWidth!");
        ImGui::PopID();
 
        // Restore window data that we modified
        const ImVec2 backup_outer_max_pos = outer_window->DC.CursorMaxPos;
        inner_window->WorkRect = mTable.HostBackupWorkRect;
        inner_window->ParentWorkRect = mTable.HostBackupParentWorkRect;
        inner_window->SkipItems = mTable.HostSkipItems;
        outer_window->DC.CursorPos = mTable.OuterRect.Min;
        outer_window->DC.ItemWidth = mTable.HostBackupItemWidth;
        outer_window->DC.ItemWidthStack.Size = mTable.HostBackupItemWidthStackSize;
        outer_window->DC.ColumnsOffset = mTable.HostBackupColumnsOffset;
 
        // Layout in outer window
        // (FIXME: To allow auto-fit and allow desirable effect of SameLine() we dissociate 'used' vs 'ideal' size by overriding
        // CursorPosPrevLine and CursorMaxPos manually. That should be a more general layout feature, see same problem e.g. #3414)
        if (inner_window != outer_window) {
            ImGui::EndChild();
        } else {
            ImGui::ItemSize(mTable.OuterRect.GetSize());
            ImGui::ItemAdd(mTable.OuterRect, 0);
        }
 
        // Override declared contents width/height to enable auto-resize while not needlessly adding a scrollbar
        if (mTable.Flags & ImGuiTableFlags_NoHostExtendX) {
            // FIXME-TABLE: Could we remove this section?
            // ColumnsAutoFitWidth may be one frame ahead here since for Fixed+NoResize is calculated from latest contents
            IM_ASSERT((mTable.Flags & ImGuiTableFlags_ScrollX) == 0);
            outer_window->DC.CursorMaxPos.x = ImMax(backup_outer_max_pos.x, mTable.OuterRect.Min.x + mTable.ColumnsAutoFitWidth);
        } else if (mTable.UserOuterSize.x <= 0.0f) {
            const float decoration_size = (mTable.Flags & ImGuiTableFlags_ScrollX) ? inner_window->ScrollbarSizes.x : 0.0f;
            outer_window->DC.IdealMaxPos.x = ImMax(outer_window->DC.IdealMaxPos.x, mTable.OuterRect.Min.x + mTable.ColumnsAutoFitWidth + decoration_size - mTable.UserOuterSize.x);
            outer_window->DC.CursorMaxPos.x = ImMax(backup_outer_max_pos.x, ImMin(mTable.OuterRect.Max.x, mTable.OuterRect.Min.x + mTable.ColumnsAutoFitWidth));
        } else {
            outer_window->DC.CursorMaxPos.x = ImMax(backup_outer_max_pos.x, mTable.OuterRect.Max.x);
        }
        if (mTable.UserOuterSize.y <= 0.0f) {
            const float decoration_size = (mTable.Flags & ImGuiTableFlags_ScrollY) ? inner_window->ScrollbarSizes.y : 0.0f;
            outer_window->DC.IdealMaxPos.y = ImMax(outer_window->DC.IdealMaxPos.y, inner_content_max_y + decoration_size - mTable.UserOuterSize.y);
            outer_window->DC.CursorMaxPos.y = ImMax(backup_outer_max_pos.y, ImMin(mTable.OuterRect.Max.y, inner_content_max_y));
        } else {
            // OuterRect.Max.y may already have been pushed downward from the initial value (unless ImGuiTableFlags_NoHostExtendY is set)
            outer_window->DC.CursorMaxPos.y = ImMax(backup_outer_max_pos.y, mTable.OuterRect.Max.y);
        }
 
        // Save settings
        if (mTable.IsSettingsDirty)
            SaveSettingsCustom();
        mTable.IsInitializing = false;
 
        // Clear or restore current table, if any
        // IM_ASSERT(g.CurrentWindow == outer_window && g.CurrentTable == mTable);
        // g.CurrentTableStack.pop_back();
        // g.CurrentTable = g.CurrentTableStack.Size ? g.Tables.GetByIndex(g.CurrentTableStack.back().Index) : NULL;
        // outer_window->DC.CurrentTableIdx = g.CurrentTable ? g.Tables.GetIndex(g.CurrentTable) : -1;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::MenuItemColumnVisibility(int TableColumnIdx) {
        TableColumn& column = mTable.Columns[TableColumnIdx];
        const char* columnName = GetColumnName(TableColumnIdx);
        // Make sure we can't hide the last active column
        bool menu_item_active = (column.Flags & ImGuiTableColumnFlags_NoHide) ? false : true;
        if (column.IsEnabled && mTable.ColumnsEnabledCount <= 1)
            menu_item_active = false;
        if (ImGui::MenuItem(columnName, NULL, column.IsEnabled, menu_item_active && !mSpecificColumnsActive))
            column.IsEnabledNextFrame = !column.IsEnabled;
 
        if (ImGui::IsItemHovered()) {
            ImGui::SetTooltip("%s", mColumns.at(TableColumnIdx).Popup().c_str());
        }
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    const char* MainTable<MaxColumnCount>::GetColumnName(int column_n) {
        if (mTable.IsLayoutLocked == false && column_n >= mTable.DeclColumnsCount)
            return ""; // NameOffset is invalid at this point
        const TableColumn* column = &mTable.Columns[column_n];
        if (column->NameOffset == -1)
            return "";
        return &mTable.ColumnsNames.Buf[column->NameOffset];
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::SetupScrollFreeze(int columns, int rows) {
        IM_ASSERT(mTable.IsLayoutLocked == false && "Need to call TableSetupColumn() before first row!");
        IM_ASSERT(columns >= 0 && columns < IMGUI_TABLE_MAX_COLUMNS);
        IM_ASSERT(rows >= 0 && rows < 128); // Arbitrary limit
 
        mTable.FreezeColumnsRequest = (mTable.Flags & ImGuiTableFlags_ScrollX) ? (TableColumnIdx) columns : 0;
        mTable.FreezeColumnsCount = (mTable.InnerWindow->Scroll.x != 0.0f) ? mTable.FreezeColumnsRequest : 0;
        mTable.FreezeRowsRequest = (mTable.Flags & ImGuiTableFlags_ScrollY) ? (TableColumnIdx) rows : 0;
        mTable.FreezeRowsCount = (mTable.InnerWindow->Scroll.y != 0.0f) ? mTable.FreezeRowsRequest : 0;
        mTable.IsUnfrozenRows = (mTable.FreezeRowsCount == 0); // Make sure this is set before TableUpdateLayout() so ImGuiListClipper can benefit from it.b
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    ImRect MainTable<MaxColumnCount>::GetCellBgRect(int column_n) {
        const TableColumn* column = &mTable.Columns[column_n];
        float x1 = column->MinX;
        float x2 = column->MaxX;
        if (column->PrevEnabledColumn == -1)
            x1 -= mTable.CellSpacingX1;
        if (column->NextEnabledColumn == -1)
            x2 += mTable.CellSpacingX2;
        return ImRect(x1, mTable.RowPosY1, x2, mTable.RowPosY2);
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    ImGuiTableSortSpecs* MainTable<MaxColumnCount>::GetSortSpecs() {
        if (!(mTable.Flags & ImGuiTableFlags_Sortable))
            return NULL;
 
        // Require layout (in case TableHeadersRow() hasn't been called) as it may alter IsSortSpecsDirty in some paths.
        if (!mTable.IsLayoutLocked)
            UpdateLayout();
 
        if (mTable.IsSortSpecsDirty)
            SortSpecsBuild();
 
        return &mTable.SortSpecs;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::SetupColumn(const char* label, ImGuiTableColumnFlags flags, float init_width_or_weight, ImGuiID user_id) {
        IM_ASSERT(mTable.IsLayoutLocked == false && "Need to call call TableSetupColumn() before first row!");
        IM_ASSERT((flags & ImGuiTableColumnFlags_StatusMask_) == 0 && "Illegal to pass StatusMask values to TableSetupColumn()");
        if (mTable.DeclColumnsCount >= mTable.ColumnsCount) {
            IM_ASSERT_USER_ERROR(mTable.DeclColumnsCount < mTable.ColumnsCount, "Called TableSetupColumn() too many times!");
            return;
        }
 
        TableColumn* column = &mTable.Columns[mTable.DeclColumnsCount];
        mTable.DeclColumnsCount++;
 
        // Assert when passing a width or weight if policy is entirely left to default, to avoid storing width into weight and vice-versa.
        // Give a grace to users of ImGuiTableFlags_ScrollX.
        if (mTable.IsDefaultSizingPolicy && (flags & ImGuiTableColumnFlags_WidthMask_) == 0 && (flags & ImGuiTableFlags_ScrollX) == 0)
            IM_ASSERT(init_width_or_weight <= 0.0f && "Can only specify width/weight if sizing policy is set explicitely in either Table or Column.");
 
        // When passing a width automatically enforce WidthFixed policy
        // (whereas TableSetupColumnFlags would default to WidthAuto if mTable.s not Resizable)
        if ((flags & ImGuiTableColumnFlags_WidthMask_) == 0 && init_width_or_weight > 0.0f)
            if ((mTable.Flags & ImGuiTableFlags_SizingMask_) == ImGuiTableFlags_SizingFixedFit || (mTable.Flags & ImGuiTableFlags_SizingMask_) == ImGuiTableFlags_SizingFixedSame)
                flags |= ImGuiTableColumnFlags_WidthFixed;
 
        TableSetupColumnFlags(column, flags);
 
        column->UserID = user_id;
        flags = column->Flags;
 
        // Initialize defaults
        column->InitStretchWeightOrWidth = init_width_or_weight;
        if (mTable.IsInitializing) {
            // Init width or weight
            if (column->WidthRequest < 0.0f && column->StretchWeight < 0.0f) {
                if ((flags & ImGuiTableColumnFlags_WidthFixed) && init_width_or_weight > 0.0f)
                    column->WidthRequest = init_width_or_weight;
                if (flags & ImGuiTableColumnFlags_WidthStretch)
                    column->StretchWeight = (init_width_or_weight > 0.0f) ? init_width_or_weight : -1.0f;
 
                // Disable auto-fit if an explicit width/weight has been specified
                if (init_width_or_weight > 0.0f)
                    column->AutoFitQueue = 0x00;
            }
 
            // Init default visibility/sort state
            if ((flags & ImGuiTableColumnFlags_DefaultHide) && (mTable.SettingsLoadedFlags & ImGuiTableFlags_Hideable) == 0)
                column->IsEnabled = column->IsEnabledNextFrame = false;
            if (flags & ImGuiTableColumnFlags_DefaultSort && (mTable.SettingsLoadedFlags & ImGuiTableFlags_Sortable) == 0) {
                column->SortOrder = 0; // Multiple columns using _DefaultSort will be reassigned unique SortOrder values when building the sort specs.
                column->SortDirection = (column->Flags & ImGuiTableColumnFlags_PreferSortDescending) ? (ImS8) ImGuiSortDirection_Descending : (ImU8) (ImGuiSortDirection_Ascending);
            }
        }
 
        // Store name (append with zero-terminator in contiguous buffer)
        column->NameOffset = -1;
        if (label != NULL && label[0] != 0) {
            column->NameOffset = (ImS16) mTable.ColumnsNames.size();
            mTable.ColumnsNames.append(label, label + strlen(label) + 1);
        }
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::ColumnHeader(const char* label, bool show_label, ImTextureID texture, Alignment alignment, const char* popupText) {
        // TODO change eventually (to line height or something)
        const float image_size = 16.f;
 
        // Show label if texture is null
        if (!texture || getShowHeaderAsText()) {
            show_label = true;
        }
 
        ImGuiContext& g = *GImGui;
        ImGuiWindow* window = g.CurrentWindow;
        if (window->SkipItems)
            return;
 
        IM_ASSERT(mTable.CurrentColumn != -1);
        const int column_n = mTable.CurrentColumn;
        TableColumn* column = &mTable.Columns[column_n];
 
        // Label
        if (label == NULL)
            label = "";
        const char* label_end = ImGui::FindRenderedTextEnd(label);
        ImVec2 label_size = ImGui::CalcTextSize(label, label_end, true);
        ImVec2 label_pos = window->DC.CursorPos;
 
        // If we already got a row height, there's use that.
        // FIXME-TABLE: Padding problem if the correct outer-padding CellBgRect strays off our ClipRect?
        ImRect cell_r = GetCellBgRect(column_n);
        float label_height = mTable.RowMinHeight - mTable.CellPaddingY * 2.0f;
        if (show_label) {
            label_height = ImMax(label_size.y, label_height);
        } else {
            label_height = ImMax(image_size, label_height);
        }
 
        // Calculate ideal size for sort order arrow
        float w_arrow = 0.0f;
        float w_sort_text = 0.0f;
        char sort_order_suf[4] = "";
        const float ARROW_SCALE = 0.65f;
        if ((mTable.Flags & ImGuiTableFlags_Sortable) && !(column->Flags & ImGuiTableColumnFlags_NoSort)) {
            if (column->SortOrder > -1) {
                w_arrow = ImFloor(g.FontSize * ARROW_SCALE + g.Style.FramePadding.x);
                if (column->SortOrder > 0) {
                    ImFormatString(sort_order_suf, IM_ARRAYSIZE(sort_order_suf), "%d", column->SortOrder + 1);
                    w_sort_text = g.Style.ItemInnerSpacing.x + ImGui::CalcTextSize(sort_order_suf).x;
                }
            } else {
                w_arrow = g.Style.ItemInnerSpacing.x;
            }
        }
 
        // We feed our unclipped width to the column without writing on CursorMaxPos, so that column is still considering for merging.
        float max_pos_x = label_pos.x + w_sort_text + w_arrow;
        if (show_label) {
            max_pos_x += label_size.x;
        } else {
            max_pos_x += image_size;
        }
        column->ContentMaxXHeadersUsed = ImMax(column->ContentMaxXHeadersUsed, column->WorkMaxX);
        column->ContentMaxXHeadersIdeal = ImMax(column->ContentMaxXHeadersIdeal, max_pos_x);
 
        // Keep header highlighted when context menu is open.
        const bool selected = (mTable.IsContextPopupOpen && mTable.ContextPopupColumn == column_n && mTable.InstanceInteracted == mTable.InstanceCurrent);
        ImGuiID id = window->GetID(label);
        ImRect bb(cell_r.Min.x, cell_r.Min.y, cell_r.Max.x, ImMax(cell_r.Max.y, cell_r.Min.y + label_height + g.Style.CellPadding.y * 2.0f));
        ImGui::ItemSize(ImVec2(0.0f, label_height)); // Don't declare unclipped width, it'll be fed ContentMaxPosHeadersIdeal
        if (!ImGui::ItemAdd(bb, id))
            return;
 
        //GetForegroundDrawList()->AddRect(cell_r.Min, cell_r.Max, IM_COL32(255, 0, 0, 255)); // [DEBUG]
        //GetForegroundDrawList()->AddRect(bb.Min, bb.Max, IM_COL32(255, 0, 0, 255)); // [DEBUG]
 
        // Using AllowItemOverlap mode because we cover the whole cell, and we want user to be able to submit subsequent items.
        bool hovered, held;
        bool pressed = ImGui::ButtonBehavior(bb, id, &hovered, &held, ImGuiButtonFlags_AllowItemOverlap);
        if (g.ActiveId != id)
            ImGui::SetItemAllowOverlap();
        if (held || hovered || selected) {
            const ImU32 col = ImGui::GetColorU32(held ? ImGuiCol_HeaderActive : hovered ? ImGuiCol_HeaderHovered
                                                                                        : ImGuiCol_Header);
            //RenderFrame(bb.Min, bb.Max, col, false, 0.0f);
            SetBgColor(ImGuiTableBgTarget_CellBg, col, mTable.CurrentColumn);
            ImGui::RenderNavHighlight(bb, id, ImGuiNavHighlightFlags_TypeThin | ImGuiNavHighlightFlags_NoRounding);
        } else {
            // Submit single cell bg color in the case we didn't submit a full header row
            if ((mTable.RowFlags & ImGuiTableRowFlags_Headers) == 0)
                SetBgColor(ImGuiTableBgTarget_CellBg, ImGui::GetColorU32(ImGuiCol_TableHeaderBg), mTable.CurrentColumn);
        }
        if (held)
            mTable.HeldHeaderColumn = (TableColumnIdx) column_n;
        window->DC.CursorPos.y -= g.Style.ItemSpacing.y * 0.5f;
 
        // Drag and drop to re-order columns.
        // FIXME-TABLE: Scroll request while reordering a column and it lands out of the scrolling zone.
        if (held && (mTable.Flags & ImGuiTableFlags_Reorderable) && ImGui::IsMouseDragging(0) && !g.DragDropActive) {
            // While moving a column it will jump on the other side of the mouse, so we also test for MouseDelta.x
            mTable.ReorderColumn = (TableColumnIdx) column_n;
            mTable.InstanceInteracted = mTable.InstanceCurrent;
 
            // We don't reorder: through the frozen<>unfrozen line, or through a column that is marked with ImGuiTableColumnFlags_NoReorder.
            if (g.IO.MouseDelta.x < 0.0f && g.IO.MousePos.x < cell_r.Min.x)
                if (TableColumn* prev_column = (column->PrevEnabledColumn != -1) ? &mTable.Columns[column->PrevEnabledColumn] : NULL)
                    if (!((column->Flags | prev_column->Flags) & ImGuiTableColumnFlags_NoReorder))
                        if ((column->IndexWithinEnabledSet < mTable.FreezeColumnsRequest) == (prev_column->IndexWithinEnabledSet < mTable.FreezeColumnsRequest))
                            mTable.ReorderColumnDir = -1;
            if (g.IO.MouseDelta.x > 0.0f && g.IO.MousePos.x > cell_r.Max.x)
                if (TableColumn* next_column = (column->NextEnabledColumn != -1) ? &mTable.Columns[column->NextEnabledColumn] : NULL)
                    if (!((column->Flags | next_column->Flags) & ImGuiTableColumnFlags_NoReorder))
                        if ((column->IndexWithinEnabledSet < mTable.FreezeColumnsRequest) == (next_column->IndexWithinEnabledSet < mTable.FreezeColumnsRequest))
                            mTable.ReorderColumnDir = +1;
        }
 
        // Sort order arrow
        const float ellipsis_max = cell_r.Max.x - w_arrow - w_sort_text;
        if ((mTable.Flags & ImGuiTableFlags_Sortable) && !(column->Flags & ImGuiTableColumnFlags_NoSort)) {
            if (column->SortOrder != -1) {
                float x = ImMax(cell_r.Min.x, cell_r.Max.x - w_arrow - w_sort_text);
                float y = label_pos.y;
                if (column->SortOrder > 0) {
                    ImGui::PushStyleColor(ImGuiCol_Text, ImGui::GetColorU32(ImGuiCol_Text, 0.70f));
                    ImGui::RenderText(ImVec2(x + g.Style.ItemInnerSpacing.x, y), sort_order_suf);
                    ImGui::PopStyleColor();
                    x += w_sort_text;
                }
                ImGui::RenderArrow(window->DrawList, ImVec2(x, y), ImGui::GetColorU32(ImGuiCol_Text), column->SortDirection == ImGuiSortDirection_Ascending ? ImGuiDir_Up : ImGuiDir_Down, ARROW_SCALE);
            }
 
            // Handle clicking on column header to adjust Sort Order
            if (pressed && mTable.ReorderColumn != column_n) {
                ImGuiSortDirection sort_direction = GetColumnNextSortDirection(column);
                SetColumnSortDirection(column_n, sort_direction, g.IO.KeyShift);
            }
        }
 
        // Render clipped label. Clipping here ensure that in the majority of situations, all our header cells will
        // be merged into a single draw call.
        //window->DrawList->AddCircleFilled(ImVec2(ellipsis_max, label_pos.y), 40, IM_COL32_WHITE);
        if (show_label) {
            // ImGui::RenderTextEllipsis(window->DrawList, label_pos, ImVec2(ellipsis_max, label_pos.y + label_height + g.Style.FramePadding.y), ellipsis_max,
            //  ellipsis_max, label, label_end, &label_size);
 
            float newX = label_pos.x;
 
            switch (alignment) {
                case Alignment::Center:
                    newX = ellipsis_max - ((ellipsis_max - label_pos.x) / 2) - (label_size.x / 2);
 
                    if (newX <= label_pos.x) newX = label_pos.x;
                    break;
                case Alignment::Right:
                    newX = ellipsis_max - label_size.x;
                    if (newX <= label_pos.x) newX = label_pos.x;
                    break;
                // Nothing to do
                case Alignment::Left:
                case Alignment::Unaligned: break;
            }
 
            ImGui::RenderTextEllipsis(window->DrawList, ImVec2(newX, label_pos.y), ImVec2(ellipsis_max, label_pos.y + label_height + g.Style.FramePadding.y), ellipsis_max, ellipsis_max, label, label_end, &label_size);
        } else {
            float newX = label_pos.x;
 
            switch (alignment) {
                case Alignment::Center:
                    newX = ellipsis_max - ((ellipsis_max - label_pos.x) / 2) - (image_size / 2);
                    if (newX <= label_pos.x) newX = label_pos.x;
                    break;
                case Alignment::Right:
                    newX = ellipsis_max - image_size;
                    // ImGui::SetCursorPosX(cursorPosX + textSpace - contentSize.x);
                    if (newX <= label_pos.x) newX = label_pos.x;
                    break;
                // Nothing to do
                case Alignment::Left:
                case Alignment::Unaligned: break;
            }
 
            ImRect ibb(ImVec2(newX, label_pos.y), ImVec2(newX, label_pos.y) + image_size);
 
            window->DrawList->AddImage(texture, ibb.Min, ibb.Max);
        }
 
        // const bool text_clipped = label_size.x > (ellipsis_max - label_pos.x);
        // if (text_clipped && hovered && g.HoveredIdNotActiveTimer > g.TooltipSlowDelay)
        // ImGui::SetTooltip("%.*s", (int)(label_end - label), label);
        if (ImGui::IsItemHovered()) {
            ImGui::SetTooltip("%s", popupText);
        }
 
        // We don't use BeginPopupContextItem() because we want the popup to stay up even after the column is hidden
        // if (ImGui::IsMouseReleased(1) && ImGui::IsItemHovered())
        // ImGui::TableOpenContextMenu(column_n);
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::AlignedTextColumn(const char* text) {
        const float posX = ImGui::GetCursorPosX();
        float newX = posX;
        float textWidth = ImGui::CalcTextSize(text).x;
        ImGuiWindow* window = ImGui::GetCurrentWindowRead();
        float columnWidth = window->WorkRect.Max.x - window->DC.CursorPos.x;
 
        switch (getAlignment()) {
            case Alignment::Left:
                break;
            case Alignment::Center:
                newX = posX + columnWidth / 2 - textWidth / 2;
                break;
            case Alignment::Right:
                newX = posX + columnWidth - textWidth;
                break;
            // Nothing to do
            case Alignment::Unaligned: break;
        }
 
        // Clip to left, if text is bigger than current column
        if (newX < posX) {
            newX = posX;
        }
 
        ImGui::SetCursorPosX(newX);
 
        ImGui::TextUnformatted(text);
 
        // Set cursorMaxPos manually, so right aligned elements also shrink the column
        window->DC.CursorMaxPos.x = window->Pos.x + posX + textWidth;
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::AlignedTextColumn(const std::string& text) {
        AlignedTextColumn(text.c_str());
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    template<typename... Args>
    void MainTable<MaxColumnCount>::AlignedTextColumn(std::string_view format, Args&&... args) {
        AlignedTextColumn(std::vformat(format, std::make_format_args(args...)));
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    bool MainTable<MaxColumnCount>::SpinnerAligned(const char* label, float radius, float thickness, const ImU32& color) {
        const float posX = ImGui::GetCursorPosX();
        float newX = posX;
        float elementWidth = radius * 2 + thickness * 2;
        ImGuiWindow* window = ImGui::GetCurrentWindowRead();
        float columnWidth = window->WorkRect.Max.x - window->DC.CursorPos.x;
 
        switch (getAlignment()) {
            case Alignment::Left:
                break;
            case Alignment::Center:
                newX = posX + columnWidth / 2 - elementWidth / 2;
                break;
            case Alignment::Right:
                newX = posX + columnWidth - elementWidth;
                break;
        }
 
        // Clip to left, if text is bigger than current column
        if (newX < posX) {
            newX = posX;
        }
 
        ImGui::SetCursorPosX(newX);
 
        return ImGuiEx::Spinner(label, radius, thickness, color);
    }
 
    template<size_t MaxColumnCount>
    requires SmallerThanMaxColumnAmount<MaxColumnCount>
    void MainTable<MaxColumnCount>::ApplySpecificColumnSetup() {
        for (int i = getCustomColumnsFirstColumn(); i < mTable.Columns.size(); ++i) {
            auto& column = mTable.Columns[i];
            bool enabled = std::ranges::find_if(mSpecificColumnCache, [i, this](const size_t& pVal) -> bool { return mColumns.at(i).UserId == pVal; }) != mSpecificColumnCache.end();
            column.IsEnabledNextFrame = enabled;
        }
    }
} // namespace ArcdpsExtension
 
#pragma warning(pop)