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Diffstat (limited to 'libX11/man/xkb/XkbNoteDeviceChanges.man')
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diff --git a/libX11/man/xkb/XkbNoteDeviceChanges.man b/libX11/man/xkb/XkbNoteDeviceChanges.man new file mode 100644 index 000000000..8271e9f65 --- /dev/null +++ b/libX11/man/xkb/XkbNoteDeviceChanges.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 XkbNoteDeviceChanges __libmansuffix__ __xorgversion__ "XKB FUNCTIONS" +.SH NAME +XkbNoteDeviceChanges \- Note device changes reported in an XkbExtensionDeviceNotify event +.SH SYNOPSIS +.B void XkbNoteDeviceChanges +( +.I old, +.I new, +.I wanted +) +.br + XkbDeviceChangesPtr \fIold\fP\^; +.br + XkbExtensionDeviceNotifyEvent * \fInew\fP\^; +.br + unsigned int \fIwanted\fP\^; +.if n .ti +5n +.if t .ti +.5i +.SH ARGUMENTS +.TP +.I \- old +structure tracking state changes +.TP +.I \- new +event indicating state changes +.TP +.I \- wanted +mask indicating changes to note +.SH DESCRIPTION +.LP +The +.I wanted +field specifies the changes that should be noted in +.I old, +and is composed of the bitwise inclusive OR of one or more of the masks from Table 1. The +.I reason +field of the event in +.I new +indicates the types of changes the event is reporting. +.I XkbNoteDeviceChanges +updates the XkbDeviceChangesRec specified by +.I old +with the changes that are both specified in +.I wanted +and contained in +.I new->reason. + +.nf + Table 1 XkbDeviceInfoRec Mask Bits +____________________________________________________________________________________ +Name XkbDeviceInfoRec Value Capability If Set + Fields Effected +____________________________________________________________________________________ +XkbXI_KeyboardsMask (1L <<0) Clients can use all + Xkb requests and events + with KeyClass devices + supported by the input + device extension. + +XkbXI_ButtonActionsMask num_btns (1L <<1) Clients can assign key + btn_acts actions to buttons + non-KeyClass input + extension devices. + +XkbXI_IndicatorNamesMask leds->names (1L <<2) Clients can assign + names to indicators on + non-KeyClass input + extension devices. + +XkbXI_IndicatorMapsMask leds->maps (1L <<3) Clients can assign + indicator maps to + indicators on + non-KeyClass input + extension devices. + +XkbXI_IndicatorStateMask leds->state (1L <<4) Clients can request + the status of indicators + on non-KeyClass input + extension devices. + +XkbXI_IndicatorsMask sz_leds (0x1c) XkbXI_IndicatorNamesMask | + num_leds XkbXI_IndicatorMapsMask | + leds->* XkbXI_IndicatorStateMask + +XkbXI_UnsupportedFeaturesMask unsupported (1L <<15) + +XkbXI_AllDeviceFeaturesMask Those selected (0x1e) XkbXI_IndicatorsMask | + by Value Column XkbSI_ButtonActionsMask + masks + +XkbXI_AllFeaturesMask Those selected (0x1f) XkbSI_AllDeviceFeaturesMask | + by Value Column XkbSI_KeyboardsMask + masks + +XkbXI_AllDetailsMask Those selected (0x801f) XkbXI_AllFeaturesMask | + by Value column XkbXI_UnsupportedFeaturesMask + masks +.fi + +To update a local copy of the state and configuration of an X input extension device with the changes +previously noted in an XkbDeviceChangesRec structure, use +.I XkbGetDeviceInfoChanges. +.SH STRUCTURES +.LP +Changes to an Xkb extension device may be tracked by listening to XkbDeviceExtensionNotify events and +accumulating the changes in an XkbDeviceChangesRec structure. The changes noted in the structure may +then be used in subsequent operations to update either a server configuration or a local copy of an +Xkb extension device configuration. The changes structure is defined as follows: +.nf + +typedef struct _XkbDeviceChanges { + unsigned int changed; /\(** bits indicating what has changed */ + unsigned short first_btn; /\(** number of first button which changed, if any */ + unsigned short num_btns; /\(** number of buttons that have changed */ + XkbDeviceLedChangesRec leds; +} XkbDeviceChangesRec,*XkbDeviceChangesPtr; + +.fi +.SH "SEE ALSO" +.BR XkbGetDeviceInfoChanges (__libmansuffix__) |