/etc/pekwm/mouse_sloppy is in pekwm 0.1.17-1+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | FrameTitle {
	Enter = "Any Any" { Actions = "Focus" }
}
OtherTitle {
	Enter = "Any Any" { Actions = "Focus" }
}
Border {
	TopLeft {
		Enter = "Any Any" { Actions = "Focus" }
	}
	Top {
		Enter = "Any Any" { Actions = "Focus" }
	}
	TopRight {
		Enter = "Any Any" { Actions = "Focus" }
	}
	Left {
		Enter = "Any Any" { Actions = "Focus" }
	}
	Right {
		Enter = "Any Any" { Actions = "Focus" }
	}
	BottomLeft {
		Enter = "Any Any" { Actions = "Focus" }
	}
	Bottom {
		Enter = "Any Any" { Actions = "Focus" }
	}
	BottomRight {
		Enter = "Any Any" { Actions = "Focus" }
	}
}
Client {
	Enter = "Any Any" { Actions = "Focus" }
}
 |