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Diffstat (limited to 'libX11/man/xkb/XkbChangeMap.man')
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diff --git a/libX11/man/xkb/XkbChangeMap.man b/libX11/man/xkb/XkbChangeMap.man new file mode 100644 index 000000000..e65a5ec5a --- /dev/null +++ b/libX11/man/xkb/XkbChangeMap.man @@ -0,0 +1,149 @@ +'\" t +.\" Copyright (c) 1999 - Sun Microsystems, Inc. +.\" 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 the rights to use, copy, modify, merge, publish, +.\" distribute, and/or sell copies of the Software, and to permit persons +.\" to whom the Software is furnished to do so, provided that the above +.\" copyright notice(s) and this permission notice appear in all copies of +.\" the Software and that both the above copyright notice(s) and this +.\" permission notice appear in supporting documentation. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT +.\" OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR +.\" HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL +.\" INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING +.\" FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, +.\" NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION +.\" WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +.\" +.\" Except as contained in this notice, the name of a copyright holder +.\" shall not be used in advertising or otherwise to promote the sale, use +.\" or other dealings in this Software without prior written authorization +.\" of the copyright holder. +.\" +.TH XkbChangeMap __libmansuffix__ __xorgversion__ "XKB FUNCTIONS" +.SH NAME +XkbChangeMap \- Update only partial components of a keyboard description, modify +the appropriate fields in the server and map components of a local copy of the +keyboard description +.SH SYNOPSIS +.B Bool XkbChangeMap +( +.I dpy, +.I xkb, +.I changes +) +.br + Display * \fIdpy\fP\^; +.br + XkbDescPtr \fIxkb\fP\^; +.br + XkbMapChangesPtr \fIchanges\fP\^; +.if n .ti +5n +.if t .ti +.5i +.SH ARGUMENTS +.TP +.I \- dpy +connection to X server +.TP +.I \- xkb +description from which new values are taken +.TP +.I \- changes +identifies component parts to update +.SH DESCRIPTION +.LP +To update only partial components of a keyboard description, modify the +appropriate fields in the server and map components of a local copy of the +keyboard description, then call +.I XkbChangeMap +with an XkbMapChangesRec structure indicating which components have changed. + +.I XkbChangeMap +copies any components specified by the +.I changes +structure from the keyboard description, +.I xkb, +to the X server specified by +.I dpy. + +If any components specified by +.I changes +are not present in the +.I xkb +parameter, +.I XkbChangeMap +returns False. Otherwise, it sends a request to the server and returns True. + +.I XkbChangeMap +can generate BadAlloc, BadLength, and BadValue protocol errors. +.SH "RETURN VALUES" +.TP 15 +True +The XkbChangeMap function returns True if the components specified by +.I changes +are present in the +.I xkb +parameter. +.TP 15 +False +The XkbChangeMap function returns False if the components specified by +.I changes +are not present in the +.I xkb +parameter. +.SH STRUCTURES +.LP +Use the XkbMapChangesRec structure to identify and track partial modifications +to the mapping components and to reduce the amount of traffic between the server +and clients. +.nf + +typedef struct _XkbMapChanges { + unsigned short changed; /\(** identifies valid components in +structure */ + KeyCode min_key_code; /\(** lowest numbered keycode for device +*/ + KeyCode max_key_code; /\(** highest numbered keycode for device +*/ + unsigned char first_type; /\(** index of first key type modified */ + unsigned char num_types; /\(** # types modified */ + KeyCode first_key_sym; /\(** first key whose key_sym_map changed +*/ + unsigned char num_key_syms; /\(** # key_sym_map entries changed */ + KeyCode first_key_act; /\(** first key whose key_acts entry +changed */ + unsigned char num_key_acts; /\(** # key_acts entries changed */ + KeyCode first_key_behavior; /\(** first key whose behaviors changed */ + unsigned char num_key_behaviors; /\(** # behaviors entries changed */ + KeyCode first_key_explicit; /\(** first key whose explicit entry +changed */ + unsigned char num_key_explicit; /\(** # explicit entries changed */ + KeyCode first_modmap_key; /\(** first key whose modmap entry changed +*/ + unsigned char num_modmap_keys; /\(** # modmap entries changed */ + KeyCode first_vmodmap_key; /\(** first key whose vmodmap changed */ + unsigned char num_vmodmap_keys; /\(** # vmodmap entries changed */ + unsigned char pad1; /\(** reserved */ + unsigned short vmods; /\(** mask indicating which vmods changed +*/ +} XkbMapChangesRec,*XkbMapChangesPtr; + +.fi +.SH DIAGNOSTICS +.TP 15 +.B BadAlloc +Unable to allocate storage +.TP 15 +.B BadLength +The length of a request is shorter or longer than that required to minimally +contain the arguments +.TP 15 +.B BadValue +An argument is out of range |