prepare to add command line options

src/install.py

@@ -5,8 +5,7 @@ from pathlib import Path
 
 def install():
     if sys.platform == 'win32' or sys.platform == 'cygwin':
-        # nothing to do
-        pass
+        _windows_set_icon()
     else:
         if _is_executable():
             _linux_install_desktop_file()
@@ -83,3 +82,12 @@ def _linux_install_icon_to_path(path: Path):
     </svg>""")
     path.write_text(svg, "utf8")
     pass
+
+
+def _windows_set_icon():
+    # make icon appear in Windows
+    # see https://stackoverflow.com/questions/1551605/how-to-set-applications-taskbar-icon-in-windows-7/1552105#1552105
+    if sys.platform == 'win32' or sys.platform == 'cygwin':
+        myappid = 'krowlog'  # arbitrary string
+        import ctypes
+        ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(myappid)