Function MouseButtonToKey

include/imgui/imgui_internal.h:3347–3347

    inline ImGuiKeyData*    GetKeyData(ImGuiKey key)                                    { ImGuiContext& g = *GImGui; return GetKeyData(&g, key); }
    IMGUI_API const char*   GetKeyChordName(ImGuiKeyChord key_chord);
    inline ImGuiKey         MouseButtonToKey(ImGuiMouseButton button)                   { IM_ASSERT(button >= 0 && button < ImGuiMouseButton_COUNT); return (ImGuiKey)(ImGuiKey_MouseLeft + button); }
    IMGUI_API bool          IsMouseDragPastThreshold(ImGuiMouseButton button, float lock_threshold = -1.0f);
    IMGUI_API ImVec2        GetKeyMagnitude2d(ImGuiKey key_left, ImGuiKey key_right, ImGuiKey key_up, ImGuiKey key_down);
    IMGUI_API float         GetNavTweakPressedAmount(ImGuiAxis axis);