Windows API Guide: EnumChildProc Callback Function


Type FILTERKEYS   cbSize As Long   dwFlags As Long   iWaitMSec As Long   iDelayMSec As Long   iRepeatMSec As Long   iBounceMSec As Long End Type

FILTERKEYS-type variables store information relating to the FilterKeys accessibility feature. FilterKeys helps filter out unwanted and accidental keypresses by controlling settings such as the repeat rate and requiring keys to be held for a certain time before they are accepted. This structure stores the settings of FilterKeys.

cbSize
The size in bytes of the structure.
dwFlags
Zero or more of the following flags specifying various FilterKeys settings and properties:
FKF_AVAILABLE = &H2
The FilterKeys accessibility feature is available.
FKF_CLICKON = &H40
Play a clicking sound whenever a key is pressed or accepted.
FKF_CONFIRMHOTKEY = &H8
Win 95/98 only: Display a confirmation dialog whenever the user activates FilterKeys via the hot key.
FKF_FILTERKEYSON = &H1
FilterKeys is currently on.
FKF_HOTKEYACTIVE = &H4
The user can toggle FilterKeys by using the hot key: holding the right Shift key for eight seconds.
FKF_HOTKEYSOUND = &H10
Play a sound when the user toggles FilterKeys via the hot key.
FKF_INDICATOR = &H20
Win 95/98 only: Display an icon in the tray while FilterKeys in on.
iWaitMSec
The length of time, in milliseconds, the user must hold down a key before it is accepted.
iDelayMSec
The length of time, in milliseconds, the user must hold down a key before it begins to repeat.
iRepeatMSec
The length of time, in milliseconds, between each repetition of a key.
iBounceMSec
The length of time, in milliseconds, before subsequent presses of the same key will be accepted.

Used by: SystemParametersInfo

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Windows API Guide
Windows API Guide - Reference - Volume 1: Version 3.0 For the MS-DOS and PC-DOS Operating Systems
ISBN: B001V0KQIY
EAN: N/A
Year: 1998
Pages: 610

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