sync code with last improvements from OpenBSD

lib/libX11/man/xkb/XkbGetState.man

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+.\" Copyright 1999 Oracle and/or its affiliates. All rights reserved.
+.\"
+.\" Permission is hereby granted, free of charge, to any person obtaining a
+.\" copy of this software and associated documentation files (the "Software"),
+.\" to deal in the Software without restriction, including without limitation
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+.\" and/or sell copies of the Software, and to permit persons to whom the
+.\" Software is furnished to do so, subject to the following conditions:
+.\"
+.\" The above copyright notice and this permission notice (including the next
+.\" paragraph) shall be included in all copies or substantial portions of the
+.\" Software.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+.\" IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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+.\"
+.TH XkbGetState __libmansuffix__ __xorgversion__ "XKB FUNCTIONS"
+.SH NAME
+XkbGetState \-  Obtains the keyboard state 
+.SH SYNOPSIS
+.HP
+.B Status XkbGetState
+.BI "(\^Display *" "display" "\^,"
+.BI "unsigned int " "device_spec" "\^,"
+.BI "XkbStatePtr " "state_return" "\^);"
+.if n .ti +5n
+.if t .ti +.5i
+.SH ARGUMENTS
+.TP
+.I display
+connection to the X server 
+.TP
+.I device_spec
+device ID, or XkbUseCoreKbd
+.TP
+.I state_return
+backfilled with Xkb state
+.SH DESCRIPTION
+.LP
+The 
+.I XkbGetState 
+function queries the server for the current keyboard state, waits 
+for a reply, and then backfills 
+.I state_return 
+with the results.
+
+All group values are expressed as group indices in the range [0..3]. Modifiers 
+and the compatibility modifier state values are expressed as the bitwise union 
+of the core X11 modifier masks. The pointer button state is reported as in the 
+core X11 protocol.