/// <summary>
/// Feeds a keystroke to the Text Services Framework, wrapper for
/// ITfKeystrokeMgr::TestKeyUp/TestKeyDown/KeyUp/KeyDown.
/// </summary>
/// <remarks>
/// Must be called on the main dispatcher thread.
/// </remarks>
/// <returns>
/// true if the keystroke will be eaten by the Text Services Framework,
/// false otherwise.
/// Callers should stop further processing of the keystroke on true,
/// continue otherwise.
/// </returns>
internal bool Keystroke(int wParam, int lParam, KeyOp op)
{
bool fConsume;
UnsafeNativeMethods.ITfKeystrokeMgr keystrokeMgr;
// We delay load cicero until someone creates an ITextStore.
// Or this thread may not have a ThreadMgr.
if ((_threadManager == null) || (_threadManager.Value == null))
{
return(false);
}
keystrokeMgr = _threadManager.Value as UnsafeNativeMethods.ITfKeystrokeMgr;
switch (op)
{
case KeyOp.TestUp:
keystrokeMgr.TestKeyUp(wParam, lParam, out fConsume);
break;
case KeyOp.TestDown:
keystrokeMgr.TestKeyDown(wParam, lParam, out fConsume);
break;
case KeyOp.Up:
keystrokeMgr.KeyUp(wParam, lParam, out fConsume);
break;
case KeyOp.Down:
keystrokeMgr.KeyDown(wParam, lParam, out fConsume);
break;
default:
fConsume = false;
break;
}
return(fConsume);
}
internal bool Keystroke(int wParam, int lParam, KeyOp op)
{
bool fConsume;
UnsafeNativeMethods.ITfKeystrokeMgr keystrokeMgr;
// We delay load cicero until someone creates an ITextStore.
// Or this thread may not have a ThreadMgr.
if ((_threadManager == null) || (_threadManager.Value == null))
return false;
keystrokeMgr = _threadManager.Value as UnsafeNativeMethods.ITfKeystrokeMgr;
switch (op)
{
case KeyOp.TestUp:
keystrokeMgr.TestKeyUp(wParam, lParam, out fConsume);
break;
case KeyOp.TestDown:
keystrokeMgr.TestKeyDown(wParam, lParam, out fConsume);
break;
case KeyOp.Up:
keystrokeMgr.KeyUp(wParam, lParam, out fConsume);
break;
case KeyOp.Down:
keystrokeMgr.KeyDown(wParam, lParam, out fConsume);
break;
default:
fConsume = false;
break;
}
return fConsume;
}
