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Diffstat (limited to 'libX11/man/xkb/XkbChangeNames.man')
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diff --git a/libX11/man/xkb/XkbChangeNames.man b/libX11/man/xkb/XkbChangeNames.man new file mode 100644 index 000000000..75f815d6d --- /dev/null +++ b/libX11/man/xkb/XkbChangeNames.man @@ -0,0 +1,200 @@ +'\" 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 XkbChangeNames __libmansuffix__ __xorgversion__ "XKB FUNCTIONS" +.SH NAME +XkbChangeNames \- _summary-line_ +.SH SYNOPSIS +.B Bool XkbChangeNames +( +.I dpy, +.I which, +.I Xkb +) +.br + Display * \fIdpy\fP\^; +.br + unsigned int \fIwhich\fP\^; +.br + XkbDescPtr \fIXkb\fP\^; +.if n .ti +5n +.if t .ti +.5i +.SH ARGUMENTS +.TP +.I \- dpy +connection to the X server +.TP +.I \- which +mask of names or map components to be updated +.TP +.I \- Xkb +keyboard description to be updated +.SH DESCRIPTION +.LP +.I XkbChangeNames +provides a more flexible method for changing symbolic names than +.I XkbSetNames +and requires the use of an XkbNameChangesRec structure. + +.I XkbChangeNames +copies any names specified by +.I changes +from the keyboard description, +.I xkb, +to the X server specified by +.I dpy. XkbChangeNames +aborts and returns False if any illegal type names or type shift level names are +specified by changes. + +To change the symbolic names in the server, first modify a local copy of the +keyboard description and then use either +.I XkbSetNames, +or, to save network traffic, use a XkbNameChangesRec structure and call +.I XkbChangeNames +to download the changes to the server. +.I XkbSetNames +and +.I XkbChangeNames +can generate BadAlloc, BadAtom, BadLength, BadMatch, and BadImplementation +errors. +.SH STRUCTURES +.LP +The XkbNameChangesRec allows applications to identify small modifications to the +symbolic names and +effectively reduces the amount of traffic sent to the server: +.nf + + typedef struct _XkbNameChanges { + unsigned int changed; /\(** name components that have changed +*/ + unsigned char first_type; /\(** first key type with a new name */ + unsigned char num_types; /\(** number of types with new names */ + unsigned char first_lvl; /\(** first key type with new level +names */ + unsigned char num_lvls; /\(** number of key types with new level +names */ + unsigned char num_aliases; /\(** if key aliases changed, total +number of key aliases */ + unsigned char num_rg; /\(** if radio groups changed, total +number of radio groups */ + unsigned char first_key; /\(** first key with a new name */ + unsigned char num_keys; /\(** number of keys with new names */ + unsigned short changed_vmods; /\(** mask of virtual modifiers for +which names have changed */ + unsigned long changed_indicators; /\(** mask of indicators for which names +were changed */ + unsigned char changed_groups; /\(** mask of groups for which names +were changed */ + } XkbNameChangesRec, *XkbNameChangesPtr + +.fi +The +.I changed +field specifies the name components that have changed and is the bitwise +inclusive OR of the valid names +mask bits defined in Table 1. The rest of the fields in the structure specify +the ranges that have changed +for the various kinds of symbolic names, as shown in Table 2. + +Xkb provides several functions that work with symbolic names. Each of these +functions uses a mask to +specify individual fields of the structures described above. These masks and +their relationships to the +fields in a keyboard description are shown in Table 1. + +.TS +c s s s +l l l l. +Table 1 Symbolic Names Masks +_ +Mask Bit Value Keyboard Field + Component +_ +XkbKeycodesNameMask (1<<0) Xkb->names keycodes +XkbGeometryNameMask (1<<1) Xkb->names geometry +XkbSymbolsNameMask (1<<2) Xkb->names symbols +XkbPhysSymbolsNameMask (1<<3) Xkb->names phys_symbols +XkbTypesNameMask (1<<4) Xkb->names type +XkbCompatNameMask (1<<5) Xkb->names compat +XkbKeyTypeNamesMask (1<<6) Xkb->map type[*].name +XkbKTLevelNamesMask (1<<7) Xkb->map type[*].lvl_names[*] +XkbIndicatorNamesMask (1<<8) Xkb->names indicators[*] +XkbKeyNamesMask (1<<9) Xkb->names keys[*], num_keys +XkbKeyAliasesMask (1<<10) Xkb->names key_aliases[*], num_key_aliases +XkbVirtualModNamesMask (1<<11) Xkb->names vmods[*] +XkbGroupNamesMask (1<<12) Xkb->names groups[*] +XkbRGNamesMask (1<<13) Xkb->names radio_groups[*], num_rg +XkbComponentNamesMask (0x3f) Xkb->names keycodes, + geometry, + symbols, + physical symbols, + types, and + compatibility map +XkbAllNamesMask (0x3fff) Xkb->names all name components +.TE + +.TS +c s s s +l l l l. +Table 2 XkbNameChanges Fields +_ +Mask Fields Component Field +_ +XkbKeyTypeNamesMask first_type, Xkb->map type[*].name + num_types +XkbKTLevelNamesMask first_lvl, Xkb->map type[*].lvl_names[*] + num_lvls +XkbKeyAliasesMask num_aliases Xkb->names key_aliases[*] +XkbRGNamesMask num_rg Xkb->names radio_groups[*] +XkbKeyNamesMask first_key, Xkb->names keys[*] + num_keys +XkbVirtualModNamesMask changed_vmods Xkb->names vmods[*] +XkbIndicatorNamesMask changed_indicators Xkb->names indicators[*] +XkbGroupNamesMask changed_groups Xkb->names groups[*] +.TE +.SH DIAGNOSTICS +.TP 15 +.B BadAlloc +Unable to allocate storage +.TP 15 +.B BadAtom +A name is neither a valid Atom or None +.TP 15 +.B BadImplementation +Invalid reply from server +.TP 15 +.B BadLength +The length of a request is shorter or longer than that required to minimally +contain the arguments +.TP 15 +.B BadMatch +A compatible version of Xkb was not available in the server or an argument has +correct type and range, but is otherwise invalid +.SH "SEE ALSO" +.BR XkbSetNames (__libmansuffix__) |