You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
171 lines
3.7 KiB
171 lines
3.7 KiB
//+-------------------------------------------------------------------------
|
|
//
|
|
// Microsoft Windows
|
|
// Copyright (C) Microsoft Corporation, 1992 - 1992.
|
|
//
|
|
// File: cloop.cxx
|
|
//
|
|
// Contents: implementations for CBall
|
|
//
|
|
// Functions:
|
|
// CLoop::CLoop
|
|
// CLoop::~CLoop
|
|
// CLoop::QueryInterface
|
|
//
|
|
// History: 06-Aug-92 Ricksa Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
#include <pch.cxx>
|
|
#pragma hdrstop
|
|
#include <cloop.hxx> // class definition
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Method: CLoop::CLoop
|
|
//
|
|
// Synopsis: Creates the application window
|
|
//
|
|
// Arguments: [pisb] - ISysBind instance
|
|
//
|
|
// History: 06-Aug-92 Ricksa Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
CLoop::CLoop(void)
|
|
: _pRemoteLoop(NULL)
|
|
{
|
|
GlobalRefs(TRUE);
|
|
|
|
ENLIST_TRACKING(CLoop);
|
|
}
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Method: CLoop::~CLoop
|
|
//
|
|
// Synopsis: Cleans up object
|
|
//
|
|
// History: 06-Aug-92 Ricksa Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
CLoop::~CLoop(void)
|
|
{
|
|
if (_pRemoteLoop)
|
|
{
|
|
_pRemoteLoop->Release();
|
|
}
|
|
|
|
GlobalRefs(FALSE);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Method: CLoop::QueryInterface
|
|
//
|
|
// Synopsis: Gets called when a WM_COMMAND message received.
|
|
//
|
|
// Arguments: [ifid] - interface instance requested
|
|
// [ppunk] - where to put pointer to interface instance
|
|
//
|
|
// Returns: S_OK or ERROR_BAD_COMMAND
|
|
//
|
|
// History: 06-Aug-92 Ricksa Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
STDMETHODIMP CLoop::QueryInterface(REFIID riid, void **ppunk)
|
|
{
|
|
SCODE sc = E_NOINTERFACE;
|
|
*ppunk = NULL;
|
|
|
|
if (IsEqualIID(riid,IID_IUnknown) ||
|
|
IsEqualIID(riid,IID_ILoop))
|
|
{
|
|
// Increase the reference count
|
|
*ppunk = (void *)(ILoop *) this;
|
|
AddRef();
|
|
|
|
// Set to success
|
|
sc = S_OK;
|
|
}
|
|
|
|
return sc;
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Method: CLoop::Init
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Returns: S_OK or ERROR_BAD_COMMAND
|
|
//
|
|
// History: 06-Aug-92 Ricksa Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
STDMETHODIMP CLoop::Init(ILoop *pRemoteLoop)
|
|
{
|
|
_pRemoteLoop = pRemoteLoop;
|
|
_pRemoteLoop->AddRef();
|
|
|
|
// Format message for the screen
|
|
Display(TEXT("Loop Init %ld\n"), pRemoteLoop);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Function: CLoop::Uninit
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Returns: S_OK
|
|
//
|
|
// History: 06-Aug-92 Ricksa Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
STDMETHODIMP CLoop::Uninit(void)
|
|
{
|
|
// Format message for the screen
|
|
Display(TEXT("Uninit %ld\n"), _pRemoteLoop);
|
|
|
|
if (_pRemoteLoop)
|
|
{
|
|
_pRemoteLoop->Release();
|
|
_pRemoteLoop = NULL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Function: CLoop::Loop
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Returns: S_OK
|
|
//
|
|
// History: 06-Aug-92 Ricksa Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
STDMETHODIMP CLoop::Loop(ULONG ulLoopCount)
|
|
{
|
|
// Format message for the screen
|
|
Display(TEXT("Loop Count = %ld\n"), ulLoopCount);
|
|
|
|
if (--ulLoopCount == 0)
|
|
return S_OK;
|
|
else
|
|
return _pRemoteLoop->Loop(ulLoopCount);
|
|
}
|