25 lines
630 B
OCaml
25 lines
630 B
OCaml
open Xlib
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let () =
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let d = xOpenDisplay "" in
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(* ask for active window (no error check);
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the client must be freedesktop compliant *)
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let _, _, _, _, props =
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xGetWindowProperty_window d
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(xDefaultRootWindow d)
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(xInternAtom d "_NET_ACTIVE_WINDOW" true)
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0 1 false AnyPropertyType
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in
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let _, _, _, child, _ = xQueryPointer d props in
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begin match child with
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| Some(_, childx, childy) ->
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Printf.printf "relative to active window: %d,%d\n%!" childx childy;
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| None ->
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print_endline "the pointer is not on the same screen as the specified window"
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end;
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xCloseDisplay d;
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;;
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