534 lines
15 KiB
C++
534 lines
15 KiB
C++
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/*++
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Microsoft Windows
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Copyright (C) Microsoft Corporation, 1981 - 1999
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Module Name:
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controller.cpp
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Abstract:
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Author:
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Rahul Thombre (RahulTh) 4/30/1998
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Revision History:
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4/30/1998 RahulTh
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Created this module.
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--*/
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// Controller.cpp : implementation file
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//
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#include "precomp.hxx"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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#define DEFAULT_TIMEOUT 30000 //30 seconds.
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#define TIMER_ID 7 //randomly chosen id for the timer
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///////////////////
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// Module wide structure.
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//
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FLASHWINFO fwinfo = {
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sizeof (FLASHWINFO),
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NULL, // Window handle initialized later.
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FLASHW_ALL,
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3,
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0
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};
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/////////////////////////////////////////////////////////////////////////////
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//type for loading CPlApplet function declaration: declared in irprops.cpl
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typedef LONG (*LPROCCPLAPPLET) (HWND , UINT , LPARAM, LPARAM);
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inline CIrRecvProgress *
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ValidateRecvCookie( COOKIE cookie)
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{
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CIrRecvProgress * window = (CIrRecvProgress *) cookie;
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__try
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{
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if (RECV_MAGIC_ID != window->m_dwMagicID)
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{
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window = 0;
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}
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}
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__except (EXCEPTION_EXECUTE_HANDLER)
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{
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window = 0;
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}
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return window;
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}
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/////////////////////////////////////////////////////////////////////////////
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// CController dialog
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//bNoForeground specifies whether the dialog should give focus back to the
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//app. which had the focus before irftp started. If set to true, the focus
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//is given back. This is necessary because an irftp is usually started with
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//the /h option by the irmon service and it is a bad user experience if the
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//an app. which the user is running suddenly loses focus to a window which
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//is not even visible.
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CController::CController(BOOL bNoForeground, CController* pParent /*=NULL*/) : m_pParent(pParent), m_lAppIsDisplayed(-1)
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#if 0
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, m_pDlgRecvProgress(NULL)
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#endif
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{
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m_hLibApplet = NULL;
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m_fHaveTimer = FALSE;
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m_lTimeout = DEFAULT_TIMEOUT;
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HWND hwnd = NULL;
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InterlockedIncrement (&g_lUIComponentCount);
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if (appController)
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{
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appController->PostMessage (WM_APP_KILL_TIMER);
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}
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else
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{
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InitTimeout(); //initializes the timeout period
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//the app kills itself if there are no devices in range and no UI has
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// been put up for a period specified by the timeout period
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//note: we only need to initialize the timeout period for the main
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//app window. The other windows will never even have a timer.
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}
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//hack. the call to create steals the focus from the current
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//foreground window. This is bad if we are not going to put up any
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//UI. Therefore, in this case, we get the foreground window just before the
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//call to create and give it back its focus immediately after the call.
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//the whole operation takes only about 35 milliseconds, so the loss of
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//focus in the other app. is almost imperceptible.
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hwnd = ::GetForegroundWindow ();
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Create(IDD);
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if (bNoForeground && hwnd)
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::SetForegroundWindow (hwnd);
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//{{AFX_DATA_INIT(CController)
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// NOTE: the ClassWizard will add member initialization here
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//}}AFX_DATA_INIT
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}
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void CController::InitTimeout (void)
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{
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m_fHaveTimer = FALSE; //we have not obtained a timer yet.
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m_lTimeout = DEFAULT_TIMEOUT; //set it to the default
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//then see if a different value has been set in the registry
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HKEY hftKey = NULL;
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DWORD iSize = sizeof(DWORD);
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DWORD data = 0;
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RegOpenKeyEx (HKEY_CURRENT_USER,
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TEXT("Control Panel\\Infrared\\File Transfer"),
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0, KEY_READ, &hftKey);
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if (!hftKey)
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return; //we did not find a value in the registry, so use defaults
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if (hftKey && ERROR_SUCCESS ==
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RegQueryValueEx (hftKey, TEXT("AppTimeout"), NULL, NULL,
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(LPBYTE)&data, &iSize))
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{
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m_lTimeout = (LONG)data;
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if (m_lTimeout < 10000)
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m_lTimeout = 10000;
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}
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if (hftKey)
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RegCloseKey(hftKey);
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}
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void CController::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CController)
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// NOTE: the ClassWizard will add DDX and DDV calls here
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(CController, CDialog)
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//{{AFX_MSG_MAP(CController)
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ON_WM_CLOSE()
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ON_WM_ENDSESSION()
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ON_MESSAGE(WM_APP_TRIGGER_UI, OnTriggerUI)
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ON_MESSAGE(WM_APP_DISPLAY_UI, OnDisplayUI)
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ON_MESSAGE(WM_APP_TRIGGER_SETTINGS, OnTriggerSettings)
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ON_MESSAGE(WM_APP_DISPLAY_SETTINGS, OnDisplaySettings)
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ON_MESSAGE(WM_APP_RECV_IN_PROGRESS, OnRecvInProgress)
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ON_MESSAGE(WM_APP_GET_PERMISSION, OnGetPermission)
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ON_MESSAGE(WM_APP_RECV_FINISHED, OnRecvFinished)
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ON_MESSAGE(WM_APP_START_TIMER, OnStartTimer)
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ON_MESSAGE(WM_APP_KILL_TIMER, OnKillTimer)
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ON_WM_COPYDATA()
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ON_WM_TIMER()
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CController message handlers
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void CController::PostNcDestroy()
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{
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if (m_hLibApplet)
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{
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FreeLibrary (m_hLibApplet);
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m_hLibApplet = NULL;
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}
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if (this != appController)
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{
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BOOL fNoUIComponents = (0 == InterlockedDecrement (&g_lUIComponentCount));
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if (fNoUIComponents && !g_deviceList.GetDeviceCount())
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{
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//there are no UI components displayed and there are no devices in
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//range. Start the timer. If the timer expires, the app. will quit.
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appController->PostMessage (WM_APP_START_TIMER);
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}
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}
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delete this;
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}
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void CController::OnEndSession(BOOL Ending)
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{
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// OutputDebugStringA("OnEndSession\n");
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RemoveLinks();
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}
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void CController::OnClose()
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{
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//if the WM_CLOSE message was posted from the RPC thread's ShutdownUi
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//routine, then it might be a good idea to wait for a couple of seconds
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//before killing the app. so that the RPC stack can unwind. 3 seconds seems
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//like a reasonable amount of time. - 6/22/1998 : rahulth & jroberts
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// OutputDebugStringA("OnClose\n");
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RemoveLinks();
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Sleep (3000);
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if (AppUI.m_pParentWnd)
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AppUI.m_pParentWnd->PostMessage(WM_QUIT);
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CWnd::OnClose();
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}
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void CController::OnCancel()
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{
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DestroyWindow(); //For modeless boxes
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}
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void CController::OnDisplayUI(WPARAM wParam, LPARAM lParam)
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{
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ASSERT (m_pParent);
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AppUI.m_ofn.hInstance = g_hInstance;
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AppUI.DoModal();
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AppUI.m_pParentWnd = NULL;
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InterlockedDecrement(&m_lAppIsDisplayed);
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InterlockedDecrement(&(m_pParent->m_lAppIsDisplayed));
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DestroyWindow();
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}
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void CController::OnTriggerUI (WPARAM wParam, LPARAM lParam)
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{
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CWnd * pWnd = NULL;
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BOOL fAppIsDisplayed = (0 != InterlockedIncrement(&m_lAppIsDisplayed));
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if (fAppIsDisplayed)
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{
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InterlockedDecrement(&m_lAppIsDisplayed); //decrement the count before leaving.
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if (NULL != (pWnd = AppUI.m_pParentWnd))
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{
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//this will usually be true except in the case where the displayed
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//window is just getting destroyed at the same time. In that case,
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//we must go ahead and create it again.
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pWnd->SetActiveWindow();
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return;
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}
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}
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//the app is not displayed
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CController* dlgSubController = new CController(FALSE, this);
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InterlockedIncrement(&(dlgSubController->m_lAppIsDisplayed));
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dlgSubController->ShowWindow (SW_HIDE);
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dlgSubController->PostMessage(WM_APP_DISPLAY_UI);
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}
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void CController::OnTriggerSettings(WPARAM wParam, LPARAM lParam)
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{
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CController* dlgSettingsController = new CController(FALSE, this);
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dlgSettingsController->ShowWindow(SW_HIDE);
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dlgSettingsController->PostMessage(WM_APP_DISPLAY_SETTINGS);
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}
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void CController::OnDisplaySettings(WPARAM wParam, LPARAM lParam)
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{
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LPROCCPLAPPLET pProcApplet = NULL;
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CString szApplet;
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CError error (this);
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#if 0
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szApplet = TEXT("irprops.cpl");
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if(NULL == (m_hLibApplet = LoadLibrary((LPCTSTR) szApplet)))
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{
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error.ShowMessage (IDS_APPLET_ERROR);
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}
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else
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{
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if (NULL != (pProcApplet = (LPROCCPLAPPLET)GetProcAddress (m_hLibApplet, "CPlApplet")))
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{
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if((*pProcApplet)(m_hWnd, CPL_INIT, NULL, NULL))
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(*pProcApplet)(m_hWnd, CPL_DBLCLK, NULL, NULL);
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else
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{
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error.ShowMessage (IDS_MISSING_PROTOCOL);
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}
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}
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else
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{
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error.ShowMessage (IDS_APPLET_ERROR);
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}
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}
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#else
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{
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PROCESS_INFORMATION ProcessInformation;
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STARTUPINFO StartupInfo;
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BOOL bResult;
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TCHAR Path[MAX_PATH];
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ZeroMemory(&StartupInfo,sizeof(StartupInfo));
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StartupInfo.cb=sizeof(StartupInfo);
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GetSystemDirectory(
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Path,
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sizeof(Path)/sizeof(TCHAR)
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);
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lstrcat(Path,TEXT("\\rundll32.exe"));
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bResult=CreateProcess(
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Path,
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TEXT("rundll32.exe shell32.dll,Control_RunDLL irprops.cpl "),
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NULL,
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NULL,
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FALSE,
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NORMAL_PRIORITY_CLASS,
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NULL,
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NULL,
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&StartupInfo,
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&ProcessInformation
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);
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if (bResult) {
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CloseHandle(ProcessInformation.hProcess);
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CloseHandle(ProcessInformation.hThread);
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} else {
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error.ShowMessage (IDS_APPLET_ERROR);
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}
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}
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#endif
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DestroyWindow();
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}
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void CController::OnRecvInProgress (WPARAM wParam, LPARAM lParam)
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{
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DWORD dwShowRecv;
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struct MSG_RECEIVE_IN_PROGRESS * msg = (struct MSG_RECEIVE_IN_PROGRESS *) wParam;
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dwShowRecv = GetIRRegVal (TEXT("ShowRecvStatus"), 1);
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if (!dwShowRecv)
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{
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msg->status = 0;
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return;
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}
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if (wcslen(msg->MachineName) > IRDA_DEVICE_NAME_LENGTH)
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{
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msg->status = ERROR_INVALID_PARAMETER;
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return;
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}
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CIrRecvProgress * pDlgRecvProgress = new CIrRecvProgress(msg->MachineName,
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msg->bSuppressRecvConf);
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if (!pDlgRecvProgress)
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{
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msg->status = ERROR_NOT_ENOUGH_MEMORY;
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return;
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}
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SetForegroundWindow();
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pDlgRecvProgress->SetActiveWindow();
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pDlgRecvProgress->SetWindowPos(&appController->wndTop, -1, -1, -1, -1, SWP_NOSIZE | SWP_NOMOVE);
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fwinfo.hwnd = pDlgRecvProgress->m_hWnd;
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FlashWindowEx (&fwinfo);
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*(msg->pCookie) = (COOKIE) pDlgRecvProgress;
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msg->status = 0;
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}
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void CController::OnGetPermission( WPARAM wParam, LPARAM lParam )
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{
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DWORD dwShowRecv;
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struct MSG_GET_PERMISSION * msg = (MSG_GET_PERMISSION *) wParam;
|
||
|
|
|
||
|
|
dwShowRecv = GetIRRegVal (TEXT("ShowRecvStatus"), 1);
|
||
|
|
if (!dwShowRecv)
|
||
|
|
{
|
||
|
|
msg->status = 0;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
SetForegroundWindow();
|
||
|
|
CIrRecvProgress * pDlgRecvProgress = ValidateRecvCookie(msg->Cookie);
|
||
|
|
if (!pDlgRecvProgress)
|
||
|
|
{
|
||
|
|
msg->status = ERROR_INVALID_PARAMETER;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
msg->status = pDlgRecvProgress->GetPermission( msg->Name, msg->fDirectory );
|
||
|
|
}
|
||
|
|
|
||
|
|
void CController::OnRecvFinished (WPARAM wParam, LPARAM lParam)
|
||
|
|
{
|
||
|
|
DWORD dwShowRecv;
|
||
|
|
|
||
|
|
struct MSG_RECEIVE_FINISHED * msg = (struct MSG_RECEIVE_FINISHED *) wParam;
|
||
|
|
|
||
|
|
dwShowRecv = GetIRRegVal (TEXT("ShowRecvStatus"), 1);
|
||
|
|
if (!dwShowRecv)
|
||
|
|
{
|
||
|
|
msg->status = 0;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
CIrRecvProgress * pDlgRecvProgress = ValidateRecvCookie(msg->Cookie);
|
||
|
|
if (!pDlgRecvProgress)
|
||
|
|
{
|
||
|
|
msg->status = ERROR_INVALID_PARAMETER;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Preset the error code to ERROR_SUCCESS -- no error popup
|
||
|
|
//
|
||
|
|
DWORD Win32Error = ERROR_SUCCESS;
|
||
|
|
|
||
|
|
//
|
||
|
|
// first, filter out unwarranted errors. These error codes
|
||
|
|
// are treated as ERROR_SUCCESS.
|
||
|
|
// We have three so far:
|
||
|
|
// ERROR_SCEP_UNSPECIFIED_DISCONNECT,
|
||
|
|
// ERROR_SCEP_USER_DISCONNECT and
|
||
|
|
// ERROR_SCEP_PROVIDER_DISCONNECT.
|
||
|
|
|
||
|
|
//
|
||
|
|
// ERROR_SCEP_UNSPECIFIED_DISCONNECT is the error code
|
||
|
|
// we encounter most of the time because users usually do
|
||
|
|
// (1) move the device within IR range
|
||
|
|
// (2) do image transfer
|
||
|
|
// (3) move the device out of IR range.
|
||
|
|
//
|
||
|
|
if (ERROR_SCEP_UNSPECIFIED_DISCONNECT != (DWORD)msg->ReceiveStatus &&
|
||
|
|
ERROR_SCEP_USER_DISCONNECT != (DWORD)msg->ReceiveStatus &&
|
||
|
|
ERROR_SCEP_PROVIDER_DISCONNECT != (DWORD)msg->ReceiveStatus)
|
||
|
|
{
|
||
|
|
Win32Error = (DWORD)msg->ReceiveStatus;
|
||
|
|
}
|
||
|
|
|
||
|
|
pDlgRecvProgress->DestroyAndCleanup(Win32Error);
|
||
|
|
pDlgRecvProgress = NULL;
|
||
|
|
|
||
|
|
msg->status = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL CController::OnCopyData(CWnd* pWnd, COPYDATASTRUCT* pCopyDataStruct)
|
||
|
|
{
|
||
|
|
int iCharCount;
|
||
|
|
TCHAR* lpszFileNames = new TCHAR [iCharCount = (int)pCopyDataStruct->dwData];
|
||
|
|
CSendProgress* dlgProgress;
|
||
|
|
|
||
|
|
memcpy ((LPVOID)lpszFileNames, pCopyDataStruct->lpData, pCopyDataStruct->cbData);
|
||
|
|
dlgProgress = new CSendProgress(lpszFileNames, iCharCount);
|
||
|
|
dlgProgress->ShowWindow(SW_SHOW);
|
||
|
|
dlgProgress->SetFocus();
|
||
|
|
dlgProgress->SetWindowPos (&wndTop, -1, -1, -1, -1, SWP_NOMOVE | SWP_NOSIZE);
|
||
|
|
fwinfo.hwnd = dlgProgress->m_hWnd;
|
||
|
|
::FlashWindowEx (&fwinfo);
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
void CController::OnStartTimer (WPARAM wParam, LPARAM lParam)
|
||
|
|
{
|
||
|
|
//update the state of the help window
|
||
|
|
if (g_hwndHelp && ! ::IsWindow (g_hwndHelp))
|
||
|
|
g_hwndHelp = NULL;
|
||
|
|
|
||
|
|
if (!m_fHaveTimer)
|
||
|
|
{
|
||
|
|
m_fHaveTimer = SetTimer (TIMER_ID,
|
||
|
|
m_lTimeout,
|
||
|
|
NULL //want WM_TIMER messages
|
||
|
|
)?TRUE:FALSE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void CController::OnKillTimer (WPARAM wParam, LPARAM lParam)
|
||
|
|
{
|
||
|
|
//update the state of the help window
|
||
|
|
if (g_hwndHelp && ! ::IsWindow (g_hwndHelp))
|
||
|
|
g_hwndHelp = NULL;
|
||
|
|
|
||
|
|
if (m_fHaveTimer)
|
||
|
|
{
|
||
|
|
KillTimer(TIMER_ID);
|
||
|
|
m_fHaveTimer = FALSE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void CController::OnTimer (UINT nTimerID)
|
||
|
|
{
|
||
|
|
//there is only one timer, so we don't have to check for it.
|
||
|
|
//the timer has expired, so kill self
|
||
|
|
//however, first make sure that the help window (if it was put up)
|
||
|
|
//is gone.
|
||
|
|
if (g_hwndHelp && ::IsWindow (g_hwndHelp))
|
||
|
|
{
|
||
|
|
//the help window is around. restart the timer.
|
||
|
|
//this is the only way we can kill ourselves when the window
|
||
|
|
//is finally destroyed.
|
||
|
|
m_fHaveTimer = FALSE;
|
||
|
|
this->OnStartTimer (NULL, NULL);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
g_hwndHelp = NULL;
|
||
|
|
this->PostMessage(WM_CLOSE);
|
||
|
|
}
|
||
|
|
}
|