Update available config options

mintty-dropdown.ahk

@@ -33,21 +33,27 @@ Menu, Tray, Add, Exit, BtnExit
 
 iniFile = %A_WorkingDir%\mintty-dropdown.ini
 
-IniRead, cygwinDir, %iniFile%, Global, cygwinDir
-if cygwinDir contains ERROR
-    RegRead, cygwinDir, HKEY_LOCAL_MACHINE\SOFTWARE\Cygwin\setup, rootdir
+IniRead, rootDir, %iniFile%, Global, rootDir
+if rootDir contains ERROR
+    RegRead, rootDir, HKEY_LOCAL_MACHINE\SOFTWARE\Cygwin\setup, rootdir
 
 IniRead, shell, %iniFile%, Global, shell
 if shell contains ERROR
     shell = /bin/sh
 
 IniRead, homeDir, %iniFile%, Global, homeDir
 if homeDir contains ERROR
-    homeDir = %cygwinDir%\home\%A_UserName%
+    homeDir = %rootDir%\home\%A_UserName%
 
-binDir = %cygwinDir%\bin
-mintty = %binDir%\mintty.exe
-console = %mintty% --class mintty-dropdown %shell%
+IniRead, binDir, %iniFile%, Global, binDir
+if binDir contains ERROR
+    binDir = %rootDir%\bin
+
+IniRead, minttyPath, %iniFile%, Global, minttyPath
+if minttyPath contains ERROR
+    minttyPath = %binDir%\mintty.exe
+
+console = %minttyPath% --class mintty-dropdown %shell%
 
 height = 400
 

mintty-dropdown.ini

@@ -1,21 +1,29 @@
 [Global]
-; Set only the variables that you need!
+; Just set variables that you need!
 ;
-; Full path where the cygwin is installed (E.g. C:\cygwin)
-; Usually you do not need to change it.
-;cygwinDir=
+; Full path where the cygwin/msys is installed
+; (E.g.: C:\msys2)
+;rootDir=%cygwinInstallDir%
 ;
 ; The shell that you use (E.g.: /bin/sh ).
-; You can also use terminal multiplexers here
+; You can also use terminal multiplexers
 ; like tmux or screen (E.g.: /bin/tmux)
-;shell=
+; Usually you do not need to change it
+;shell=/bin/sh
 ;
-; Your home directory. (E.g.: /home/myuser)
-; Usually you do not need to change it. Unless if
-; your Windows user is other than Cygwin user.
-;homeDir=
+; Your home directory. (E.g.: c:\somefolder\home\<user>)
+; Usually you do not need to change it
+;homeDir=%rootDir%\home\%A_UserName%
 ;
-; Hotkey for toggle console and fullscreen mode.
+; You /bin directory. (E.g.: C:\somefolder\bin)
+; Usually you do not need to change it
+;binDir=%rootDir%\bin
+
+; you mintty binary location. (E.g.: C:\cygwin64\bin\mintty.exe)
+; Usually you do not need to change it
+;minttyPath=%binDir%\mintty.exe
+
+; Hotkey for toggle between console and fullscreen mode.
 ; You can use the following basic modifiers:
 ; # = Win (Windows Logo key)
 ; ! = Alt