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[smlnj] Annotation of /sml/branches/SMLNJ/src/eXene/graph-util/get-dpy-sig.sml
Annotation of /sml/branches/SMLNJ/src/eXene/graph-util/get-dpy-sig.sml
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Original Path: sml/trunk/src/eXene/graph-util/get-dpy-sig.sml
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(* get-dpy-sig.sml
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*
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* COPYRIGHT (c) 1998 Bell Labs, Lucent Technologies.
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*
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* Utility code for getting the display name and authentication information.
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*)
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signature GET_DPY =
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sig
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(* parse a string specifying a X display into its components. *)
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val parseDisplay : string -> {
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host : string,
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dpy : string,
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screen : string
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}
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(* given an optional display name, return the display and authentication
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* information. If the argument is NONE, then we use the DISPLAY environment
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* variable if it is defined, and "" if it is not defined.
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*)
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val getDpy : string option -> (string * EXeneBase.authentication option)
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end;
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