do not grab focus if other widgets are provided, since it's
[booh] / bin /
drwxr-xr-x   ..
-rwxr-xr-x 4899 album2booh
-rwxr-xr-x 221100 booh
-rwxr-xr-x 67855 booh-backend
-rwxr-xr-x 73908 booh-classifier
-rwxr-xr-x 1021 booh-fix-whitebalance
-rwxr-xr-x 1021 booh-gamma-correction
-rwxr-xr-x 4773 webalbum2booh