public void TurnOn()
{
if (!flags.HasFlag(StickyKeys.Flags.SKF_STICKYKEYSON))
{
flags |= StickyKeys.Flags.SKF_STICKYKEYSON;
SetStickKeysFlags(flags);
}
}
private void Refresh()
{
this.flags = GetStickyKeysFromSPI().dwFlags;
this.rightALT = new StickyKeyModifier(flags.HasFlag(Flags.SKF_RALTLATCHED), flags.HasFlag(Flags.SKF_RALTLOCKED));
this.leftALT = new StickyKeyModifier(flags.HasFlag(Flags.SKF_LALTLATCHED), flags.HasFlag(Flags.SKF_RALTLOCKED));
this.rightCTL = new StickyKeyModifier(flags.HasFlag(Flags.SKF_RCTLLATCHED), flags.HasFlag(Flags.SKF_RCTLLOCKED));
this.leftCTL = new StickyKeyModifier(flags.HasFlag(Flags.SKF_LCTLLATCHED), flags.HasFlag(Flags.SKF_RCTLLOCKED));
this.rightWIN = new StickyKeyModifier(flags.HasFlag(Flags.SKF_RWINLATCHED), flags.HasFlag(Flags.SKF_RWINLOCKED));
this.leftWIN = new StickyKeyModifier(flags.HasFlag(Flags.SKF_LWINLATCHED), flags.HasFlag(Flags.SKF_RWINLOCKED));
this.rightSHIFT = new StickyKeyModifier(flags.HasFlag(Flags.SKF_RSHIFTLATCHED), flags.HasFlag(Flags.SKF_RSHIFTLOCKED));
this.leftSHIFT = new StickyKeyModifier(flags.HasFlag(Flags.SKF_LSHIFTLATCHED), flags.HasFlag(Flags.SKF_RSHIFTLOCKED));
}
private void SetStickKeysFlags(StickyKeys.Flags flags)
{
uint stickyKeysSize = (uint)Marshal.SizeOf(typeof(Win32Struct));
Win32Struct stickyKeys = new Win32Struct {
cbSize = stickyKeysSize, dwFlags = flags
};
bool result = SystemParametersInfo(uiActions.SPI_SETSTICKYKEYS, stickyKeysSize, ref stickyKeys, 0);
if (!result)
{
throw new System.ComponentModel.Win32Exception();
}
}
public void TurnOff()
{
flags &= ~StickyKeys.Flags.SKF_STICKYKEYSON; // remove the ON bit if set
SetStickKeysFlags(flags);
}
