Xorg 7.0 & changing keyboard layout

[Mohsen Pahlevanzadeh]

Dear all,

Before Xorg 7.0 when i use alt+shift for changing keyboard layout,It was 
working right.

Now eith Xorg 7.0 right alt+shift just change to Persian language & left 
alt+shift change to both language.

I wanna RightAlt+Shift can change to both language same past.

Please guide that i can do it.Or it has bug & i can't do it,Please help 
me that i write a patch ....