**fScan Reference Manual, Chapter 4 (Variables): control **

===== Global control variables =====

|[[jvs:fscan:manual:chapter4:allscale|allscale]]| |
|[[jvs:fscan:manual:chapter4:copymaskbits|copymaskbits]]| |
|[[jvs:fscan:manual:chapter4:curdir|curdir]]| The current working directory|
|[[jvs:fscan:manual:chapter4:hrdelay|hrdelay]]| |
|[[jvs:fscan:manual:chapter4:mainflag|mainflag]]| Integer flag controlling Main menu display options|
|[[jvs:fscan:manual:chapter4:mainwidth|mainwidth]]| Width of Main menu data set name display|
|[[jvs:fscan:manual:chapter4:margins|margins]]| Window horizontal and vertical margins|
|[[jvs:fscan:manual:chapter4:overwrite|overwrite]]| File overwrite control flag|
|[[jvs:fscan:manual:chapter4:prevwin|prevwin]]| The name of the previous window|
|[[jvs:fscan:manual:chapter4:showpanes|showpanes]]| Number of vertical panes in Tiled display mode|
|[[jvs:fscan:manual:chapter4:showzoom|showzoom]]| Default window zoom factor|
|[[jvs:fscan:manual:chapter4:subjectdir|subjectdir]]| The name of the current subject directory|
|[[jvs:fscan:manual:chapter4:subjectname|subjectname]]| The name of the current subject|
|[[jvs:fscan:manual:chapter4:thisevents|thisevents]]| The name of the current events|
|[[jvs:fscan:manual:chapter4:thispdigm|thispdigm]]| The name of the current pdigm file|
|[[jvs:fscan:manual:chapter4:thiswin|thiswin]]| The name of the current window|


**See Also:**\\
[[jvs:fscan:manual:chapter4|Variables]],[[jvs:fscan:manual:chapter2:set|Set command]]

[[jvs:fscan|fScan Home]],
[[jvs:fscan:manual|fScan Manual]],
[[jvs:fscan:manual:help|Manual Help]]