...ImGuiFileDialog follows the master and docking branch of ImGui . currently ImGui 1.88. The commands create a lib directory where you can store any third-party dependencies used in your project, downloads the ImGuiFileDialog git repository and checks out the Lib_Only branch where the actual library code is located. You must also, of course, have added Dear ImGui to your project for this to work at all. dirent v1.23 is required to use ImGuiFileDialog under Windows. It is included in the Lib_Only branch for your convenience. Can have many function calls with different parameters for one display function. ...