X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6bba111cc692715e26769ba4ad0a48d46330b3f8..74a8f67d96591cec101def2a7d47c64072aff7fd:/src/msw/dialup.cpp?ds=inline diff --git a/src/msw/dialup.cpp b/src/msw/dialup.cpp index cf182fb87a..7b536c9e9e 100644 --- a/src/msw/dialup.cpp +++ b/src/msw/dialup.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: msw/dialup.cpp +// Name: src/msw/dialup.cpp // Purpose: MSW implementation of network/dialup classes and functions // Author: Vadim Zeitlin // Modified by: @@ -24,36 +24,32 @@ #pragma hdrstop #endif -// these functions require Win32 -#if defined(__WIN16__) && wxUSE_DIALUP_MANAGER - #undef wxUSE_DIALUP_MANAGER - #define wxUSE_DIALUP_MANAGER 0 -#endif // wxUSE_DIALUP_MANAGER && Win16 - #if wxUSE_DIALUP_MANAGER +#include "wx/dialup.h" + #ifndef WX_PRECOMP #include "wx/log.h" #include "wx/intl.h" #include "wx/event.h" + #include "wx/app.h" + #include "wx/timer.h" + #include "wx/module.h" #endif -#include "wx/timer.h" -#include "wx/app.h" #include "wx/generic/choicdgg.h" +#include "wx/msw/private.h" #include "wx/dynlib.h" -#include "wx/dialup.h" -DEFINE_EVENT_TYPE(wxEVT_DIALUP_CONNECTED) -DEFINE_EVENT_TYPE(wxEVT_DIALUP_DISCONNECTED) +wxDEFINE_EVENT( wxEVT_DIALUP_CONNECTED, wxDialUpEvent ); +wxDEFINE_EVENT( wxEVT_DIALUP_DISCONNECTED, wxDialUpEvent ); // Doesn't yet compile under VC++ 4, BC++, Watcom C++, // Wine: no wininet.h #if (!defined(__BORLANDC__) || (__BORLANDC__>=0x550)) && \ (!defined(__GNUWIN32__) || wxCHECK_W32API_VERSION(0, 5)) && \ !defined(__GNUWIN32_OLD__) && \ - !defined(__WATCOMC__) && \ !defined(__WINE__) && \ (!defined(__VISUALC__) || (__VISUALC__ >= 1020)) @@ -70,6 +66,14 @@ DEFINE_EVENT_TYPE(wxEVT_DIALUP_DISCONNECTED) #define INTERNET_CONNECTION_PROXY 4 #endif +// implemented in utils.cpp +extern "C" WXDLLIMPEXP_BASE HWND +wxCreateHiddenWindow(LPCTSTR *pclassname, LPCTSTR classname, WNDPROC wndproc); + +static const wxChar * + wxMSWDIALUP_WNDCLASSNAME = wxT("_wxDialUpManager_Internal_Class"); +static const wxChar *gs_classForDialUpWindow = NULL; + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -108,7 +112,7 @@ DEFINE_EVENT_TYPE(wxEVT_DIALUP_DISCONNECTED) typedef DWORD (APIENTRY * RASVALIDATEENTRYNAME)( LPCSTR, LPCSTR ); typedef DWORD (APIENTRY * RASCONNECTIONNOTIFICATION)( HRASCONN, HANDLE, DWORD ); - static const wxChar gs_funcSuffix = _T('A'); + static const wxChar gs_funcSuffix = wxT('A'); #else // Unicode typedef DWORD (APIENTRY * RASDIAL)( LPRASDIALEXTENSIONS, LPCWSTR, LPRASDIALPARAMSW, DWORD, LPVOID, LPHRASCONN ); typedef DWORD (APIENTRY * RASENUMCONNECTIONS)( LPRASCONNW, LPDWORD, LPDWORD ); @@ -130,7 +134,7 @@ DEFINE_EVENT_TYPE(wxEVT_DIALUP_DISCONNECTED) typedef DWORD (APIENTRY * RASVALIDATEENTRYNAME)( LPCWSTR, LPCWSTR ); typedef DWORD (APIENTRY * RASCONNECTIONNOTIFICATION)( HRASCONN, HANDLE, DWORD ); - static const wxChar gs_funcSuffix = _T('W'); + static const wxChar gs_funcSuffix = wxT('W'); #endif // ASCII/Unicode // structure passed to the secondary thread @@ -139,15 +143,28 @@ struct WXDLLEXPORT wxRasThreadData wxRasThreadData() { hWnd = 0; - hEventRas = hEventQuit = INVALID_HANDLE_VALUE; + hEventRas = + hEventQuit = 0; dialUpManager = NULL; } + ~wxRasThreadData() + { + if ( hWnd ) + DestroyWindow(hWnd); + + if ( hEventQuit ) + CloseHandle(hEventQuit); + + if ( hEventRas ) + CloseHandle(hEventRas); + } + HWND hWnd; // window to send notifications to - HANDLE hEventRas, // event which RAS signals when status changes - hEventQuit; // event which we signal when we terminate + HANDLE hEventRas, // automatic event which RAS signals when status changes + hEventQuit; // manual event which we signal when we terminate - class WXDLLEXPORT wxDialUpManagerMSW *dialUpManager; // the owner + class WXDLLIMPEXP_FWD_CORE wxDialUpManagerMSW *dialUpManager; // the owner }; // ---------------------------------------------------------------------------- @@ -173,7 +190,7 @@ public: virtual bool HangUp(); virtual bool IsAlwaysOnline() const; virtual bool IsOnline() const; - virtual void SetOnlineStatus(bool isOnline = TRUE); + virtual void SetOnlineStatus(bool isOnline = true); virtual bool EnableAutoCheckOnlineStatus(size_t nSeconds); virtual void DisableAutoCheckOnlineStatus(); virtual void SetWellKnownHost(const wxString& hostname, int port); @@ -189,6 +206,7 @@ public: // for wxRasDialFunc static HWND GetRasWindow() { return ms_hwndRas; } + static void ResetRasWindow() { ms_hwndRas = NULL; } static wxDialUpManagerMSW *GetDialer() { return ms_dialer; } private: @@ -199,7 +217,7 @@ private: static HRASCONN FindActiveConnection(); // notify the application about status change - void NotifyApp(bool connected, bool fromOurselves = FALSE) const; + void NotifyApp(bool connected, bool fromOurselves = false) const; // destroy the thread data and the thread itself void CleanUpThreadData(); @@ -220,7 +238,7 @@ private: private: wxDialUpManagerMSW *m_dialUpManager; - DECLARE_NO_COPY_CLASS(RasTimer) + wxDECLARE_NO_COPY_CLASS(RasTimer); } m_timerStatusPolling; // thread handle for the thread sitting on connection change event @@ -228,7 +246,7 @@ private: // data used by this thread and our hidden window to send messages between // each other - wxRasThreadData m_data; + wxRasThreadData *m_data; // the handle of rasapi32.dll when it's loaded wxDynamicLibrary m_dllRas; @@ -271,9 +289,36 @@ private: // this flag tells us whether a call to RasDial() is in progress static wxDialUpManagerMSW *ms_dialer; - DECLARE_NO_COPY_CLASS(wxDialUpManagerMSW) + wxDECLARE_NO_COPY_CLASS(wxDialUpManagerMSW); +}; + +// module to destroy helper window created by wxDialUpManagerMSW +class wxDialUpManagerModule : public wxModule +{ +public: + bool OnInit() { return true; } + void OnExit() + { + HWND hwnd = wxDialUpManagerMSW::GetRasWindow(); + if ( hwnd ) + { + ::DestroyWindow(hwnd); + wxDialUpManagerMSW::ResetRasWindow(); + } + + if ( gs_classForDialUpWindow ) + { + ::UnregisterClass(wxMSWDIALUP_WNDCLASSNAME, wxGetInstance()); + gs_classForDialUpWindow = NULL; + } + } + +private: + DECLARE_DYNAMIC_CLASS(wxDialUpManagerModule) }; +IMPLEMENT_DYNAMIC_CLASS(wxDialUpManagerModule, wxModule) + // ---------------------------------------------------------------------------- // private functions // ---------------------------------------------------------------------------- @@ -340,11 +385,12 @@ wxDialUpManager *wxDialUpManager::Create() wxDialUpManagerMSW::wxDialUpManagerMSW() : m_timerStatusPolling(this), - m_dllRas(_T("RASAPI32")) + m_dllRas(wxT("RASAPI32")) { // initialize our data m_autoCheckLevel = 0; m_hThread = 0; + m_data = new wxRasThreadData; if ( !m_dllRas.IsLoaded() ) { @@ -360,7 +406,7 @@ wxDialUpManagerMSW::wxDialUpManagerMSW() // get the function from rasapi32.dll and abort if it's not found #define RESOLVE_RAS_FUNCTION(type, name) \ - ms_pfn##name = (type)m_dllRas.GetSymbol( wxString(_T(#name)) \ + ms_pfn##name = (type)m_dllRas.GetSymbol( wxString(wxT(#name)) \ + gs_funcSuffix); \ if ( !ms_pfn##name ) \ { \ @@ -371,7 +417,7 @@ wxDialUpManagerMSW::wxDialUpManagerMSW() // a variant of above macro which doesn't abort if the function is // not found in the DLL #define RESOLVE_OPTIONAL_RAS_FUNCTION(type, name) \ - ms_pfn##name = (type)m_dllRas.GetSymbol( wxString(_T(#name)) \ + ms_pfn##name = (type)m_dllRas.GetSymbol( wxString(wxT(#name)) \ + gs_funcSuffix); RESOLVE_RAS_FUNCTION(RASDIAL, RasDial); @@ -407,12 +453,10 @@ wxDialUpManagerMSW::wxDialUpManagerMSW() exit: if ( funcName ) { - static const wxChar *msg = wxTRANSLATE( -"The version of remote access service (RAS) installed on this machine is too\ -old, please upgrade (the following required function is missing: %s)." - ); - - wxLogError(wxGetTranslation(msg), funcName); + wxLogError(_("The version of remote access service (RAS) installed " + "on this machine is too old, please upgrade (the " + "following required function is missing: %s)."), + funcName); m_dllRas.Unload(); return; } @@ -453,7 +497,7 @@ wxString wxDialUpManagerMSW::GetErrorString(DWORD error) case 0: // we want the error message to start from a lower case letter - buffer[0] = wxTolower(buffer[0]); + buffer[0] = (wxChar)wxTolower(buffer[0]); return wxString(buffer); } @@ -498,7 +542,7 @@ HRASCONN wxDialUpManagerMSW::FindActiveConnection() } else { - // an error occured + // an error occurred wxLogError(_("Cannot find active dialup connection: %s"), GetErrorString(dwRet).c_str()); return 0; @@ -537,9 +581,15 @@ void wxDialUpManagerMSW::CleanUpThreadData() { if ( m_hThread ) { - if ( !SetEvent(m_data.hEventQuit) ) + if ( !SetEvent(m_data->hEventQuit) ) { - wxLogLastError(_T("SetEvent(RasThreadQuit)")); + wxLogLastError(wxT("SetEvent(RasThreadQuit)")); + } + else // sent quit request to the background thread + { + // the thread still needs m_data so we can't free it here, rather + // let the thread do it itself + m_data = NULL; } CloseHandle(m_hThread); @@ -547,26 +597,7 @@ void wxDialUpManagerMSW::CleanUpThreadData() m_hThread = 0; } - if ( m_data.hWnd ) - { - DestroyWindow(m_data.hWnd); - - m_data.hWnd = 0; - } - - if ( m_data.hEventQuit ) - { - CloseHandle(m_data.hEventQuit); - - m_data.hEventQuit = 0; - } - - if ( m_data.hEventRas ) - { - CloseHandle(m_data.hEventRas); - - m_data.hEventRas = 0; - } + wxDELETE(m_data); } // ---------------------------------------------------------------------------- @@ -632,14 +663,14 @@ void wxDialUpManagerMSW::OnDialProgress(RASCONNSTATE rasconnstate, ms_dialer = NULL; - NotifyApp(FALSE /* !connected */, TRUE /* we dialed ourselves */); + NotifyApp(false /* !connected */, true /* we dialed ourselves */); } else if ( rasconnstate == RASCS_Connected ) { - ms_isConnected = TRUE; + ms_isConnected = true; ms_dialer = NULL; - NotifyApp(TRUE /* connected */, TRUE /* we dialed ourselves */); + NotifyApp(true /* connected */, true /* we dialed ourselves */); } } @@ -675,7 +706,13 @@ size_t wxDialUpManagerMSW::GetISPNames(wxArrayString& names) const if ( dwRet == ERROR_BUFFER_TOO_SMALL ) { // reallocate the buffer - rasEntries = (RASENTRYNAME *)realloc(rasEntries, size); + void *n = realloc(rasEntries, size); + if (n == NULL) + { + free(rasEntries); + return 0; + } + rasEntries = (RASENTRYNAME *)n; } else if ( dwRet != 0 ) { @@ -709,13 +746,13 @@ bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP, bool async) { // check preconditions - wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") ); + wxCHECK_MSG( IsOk(), false, wxT("using uninitialized wxDialUpManager") ); if ( ms_hRasConnection ) { wxFAIL_MSG(wxT("there is already an active connection")); - return TRUE; + return true; } // get the default ISP if none given @@ -730,7 +767,7 @@ bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP, // no known ISPs, abort wxLogError(_("Failed to connect: no ISP to dial.")); - return FALSE; + return false; case 1: // only one ISP, choose it @@ -759,7 +796,7 @@ bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP, if ( !entryName ) { // cancelled by user - return FALSE; + return false; } } } @@ -767,7 +804,7 @@ bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP, RASDIALPARAMS rasDialParams; rasDialParams.dwSize = sizeof(rasDialParams); - wxStrncpy(rasDialParams.szEntryName, entryName, RAS_MaxEntryName); + wxStrlcpy(rasDialParams.szEntryName, entryName.c_str(), RAS_MaxEntryName); // do we have the username and password? if ( !username || !password ) @@ -784,13 +821,13 @@ bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP, { wxLogError(_("Failed to connect: missing username/password.")); - return FALSE; + return false; } } else { - wxStrncpy(rasDialParams.szUserName, username, UNLEN); - wxStrncpy(rasDialParams.szPassword, password, PWLEN); + wxStrlcpy(rasDialParams.szUserName, username.c_str(), UNLEN); + wxStrlcpy(rasDialParams.szPassword, password.c_str(), PWLEN); } // default values for other fields @@ -842,9 +879,16 @@ bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP, if ( dwRet != 0 ) { // can't pass a wxWCharBuffer through ( ... ) - wxLogError(_("Failed to %s dialup connection: %s"), - wxString(async ? _("initiate") : _("establish")).c_str(), - GetErrorString(dwRet).c_str()); + if ( async ) + { + wxLogError(_("Failed to initiate dialup connection: %s"), + GetErrorString(dwRet).c_str()); + } + else + { + wxLogError(_("Failed to establish dialup connection: %s"), + GetErrorString(dwRet).c_str()); + } // we should still call RasHangUp() if we got a non 0 connection if ( ms_hRasConnection ) @@ -855,16 +899,16 @@ bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP, ms_dialer = NULL; - return FALSE; + return false; } // for async dialing, we're not yet connected if ( !async ) { - ms_isConnected = TRUE; + ms_isConnected = true; } - return TRUE; + return true; } bool wxDialUpManagerMSW::IsDialing() const @@ -877,7 +921,7 @@ bool wxDialUpManagerMSW::CancelDialing() if ( !GetDialer() ) { // silently ignore - return FALSE; + return false; } wxASSERT_MSG( ms_hRasConnection, wxT("dialing but no connection?") ); @@ -889,7 +933,7 @@ bool wxDialUpManagerMSW::CancelDialing() bool wxDialUpManagerMSW::HangUp() { - wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") ); + wxCHECK_MSG( IsOk(), false, wxT("using uninitialized wxDialUpManager") ); // we may terminate either the connection we initiated or another one which // is active now @@ -909,25 +953,27 @@ bool wxDialUpManagerMSW::HangUp() { wxLogError(_("Cannot hang up - no active dialup connection.")); - return FALSE; + return false; } - DWORD dwRet = ms_pfnRasHangUp(hRasConn); - if ( dwRet != 0 ) + // note that it's not an error if the connection had been already + // terminated + const DWORD dwRet = ms_pfnRasHangUp(hRasConn); + if ( dwRet != 0 && dwRet != ERROR_NO_CONNECTION ) { wxLogError(_("Failed to terminate the dialup connection: %s"), GetErrorString(dwRet).c_str()); } - ms_isConnected = FALSE; + ms_isConnected = false; - return TRUE; + return true; } bool wxDialUpManagerMSW::IsAlwaysOnline() const { // assume no permanent connection by default - bool isAlwaysOnline = FALSE; + bool isAlwaysOnline = false; // try to use WinInet functions @@ -935,14 +981,14 @@ bool wxDialUpManagerMSW::IsAlwaysOnline() const // but we allow multiple instances of wxDialUpManagerMSW so // we might as well use the ref counted version here too. - wxDynamicLibrary hDll(_T("WININET")); + wxDynamicLibrary hDll(wxT("WININET")); if ( hDll.IsLoaded() ) { typedef BOOL (WINAPI *INTERNETGETCONNECTEDSTATE)(LPDWORD, DWORD); INTERNETGETCONNECTEDSTATE pfnInternetGetConnectedState; #define RESOLVE_FUNCTION(type, name) \ - pfn##name = (type)hDll.GetSymbol(_T(#name)) + pfn##name = (type)hDll.GetSymbol(wxT(#name)) RESOLVE_FUNCTION(INTERNETGETCONNECTEDSTATE, InternetGetConnectedState); @@ -964,7 +1010,7 @@ bool wxDialUpManagerMSW::IsAlwaysOnline() const bool wxDialUpManagerMSW::IsOnline() const { - wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") ); + wxCHECK_MSG( IsOk(), false, wxT("using uninitialized wxDialUpManager") ); if ( IsAlwaysOnline() ) { @@ -979,7 +1025,7 @@ bool wxDialUpManagerMSW::IsOnline() const } else { - // return TRUE if there is at least one active connection + // return true if there is at least one active connection return FindActiveConnection() != 0; } } @@ -993,12 +1039,12 @@ void wxDialUpManagerMSW::SetOnlineStatus(bool isOnline) bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) { - wxCHECK_MSG( IsOk(), FALSE, wxT("using uninitialized wxDialUpManager") ); + wxCHECK_MSG( IsOk(), false, wxT("using uninitialized wxDialUpManager") ); if ( m_autoCheckLevel++ ) { // already checking - return TRUE; + return true; } bool ok = ms_pfnRasConnectionNotification != 0; @@ -1012,12 +1058,12 @@ bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) if ( m_hThread != 0 ) { if ( ::ResumeThread(m_hThread) != (DWORD)-1 ) - return TRUE; + return true; // we're leaving a zombie thread... but what else can we do? wxLogLastError(wxT("ResumeThread(RasThread)")); - ok = FALSE; + ok = false; } } @@ -1027,32 +1073,41 @@ bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) if ( ok ) { // first create an event to wait on - m_data.hEventRas = CreateEvent - ( + m_data->hEventRas = ::CreateEvent + ( NULL, // security attribute (default) - FALSE, // manual reset (not) + FALSE, // manual reset (no, it is automatic) FALSE, // initial state (not signaled) NULL // name (no) - ); - if ( !m_data.hEventRas ) + ); + if ( !m_data->hEventRas ) { wxLogLastError(wxT("CreateEvent(RasStatus)")); - ok = FALSE; + ok = false; } } if ( ok ) { - // create the event we use to quit the thread - m_data.hEventQuit = CreateEvent(NULL, FALSE, FALSE, NULL); - if ( !m_data.hEventQuit ) + // create the event we use to quit the thread: using a manual event + // here avoids problems with missing the event if wxDialUpManagerMSW + // is created and destroyed immediately, before wxRasStatusWindowProc + // starts waiting on the event + m_data->hEventQuit = ::CreateEvent + ( + NULL, // default security + TRUE, // manual event + FALSE, // initially non signalled + NULL // nameless + ); + if ( !m_data->hEventQuit ) { wxLogLastError(wxT("CreateEvent(RasThreadQuit)")); CleanUpThreadData(); - ok = FALSE; + ok = false; } } @@ -1060,30 +1115,28 @@ bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) { // create a hidden window to receive notification about connections // status change - extern const wxChar *wxCanvasClassName; - ms_hwndRas = ::CreateWindow(wxCanvasClassName, NULL, - 0, 0, 0, 0, - 0, NULL, - (HMENU)NULL, wxGetInstance(), 0); + ms_hwndRas = wxCreateHiddenWindow + ( + &gs_classForDialUpWindow, + wxMSWDIALUP_WNDCLASSNAME, + wxRasStatusWindowProc + ); if ( !ms_hwndRas ) { wxLogLastError(wxT("CreateWindow(RasHiddenWindow)")); CleanUpThreadData(); - ok = FALSE; + ok = false; } - - // and subclass it - wxSetWindowProc(ms_hwndRas, wxRasStatusWindowProc); } - m_data.hWnd = ms_hwndRas; + m_data->hWnd = ms_hwndRas; if ( ok ) { // start the secondary thread - m_data.dialUpManager = this; + m_data->dialUpManager = this; DWORD tid; m_hThread = CreateThread @@ -1091,7 +1144,7 @@ bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) NULL, 0, (LPTHREAD_START_ROUTINE)wxRasMonitorThread, - (void *)&m_data, + (void *)m_data, 0, &tid ); @@ -1110,7 +1163,7 @@ bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) DWORD dwRet = ms_pfnRasConnectionNotification ( (HRASCONN)INVALID_HANDLE_VALUE, - m_data.hEventRas, + m_data->hEventRas, 3 /* RASCN_Connection | RASCN_Disconnection */ ); @@ -1123,7 +1176,7 @@ bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) } else { - return TRUE; + return true; } } @@ -1137,14 +1190,14 @@ bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) } m_timerStatusPolling.Start(nSeconds * 1000); - return TRUE; + return true; } void wxDialUpManagerMSW::DisableAutoCheckOnlineStatus() { wxCHECK_RET( IsOk(), wxT("using uninitialized wxDialUpManager") ); - if ( --m_autoCheckLevel ) + if ( --m_autoCheckLevel != 0 ) { // still checking return; @@ -1195,10 +1248,10 @@ static DWORD wxRasMonitorThread(wxRasThreadData *data) handles[0] = data->hEventRas; handles[1] = data->hEventQuit; - bool cont = TRUE; + bool cont = true; while ( cont ) { - DWORD dwRet = WaitForMultipleObjects(2, handles, FALSE, INFINITE); + DWORD dwRet = ::WaitForMultipleObjects(2, handles, FALSE, INFINITE); switch ( dwRet ) { @@ -1209,15 +1262,35 @@ static DWORD wxRasMonitorThread(wxRasThreadData *data) break; case WAIT_OBJECT_0 + 1: - cont = FALSE; + cont = false; break; + default: + wxFAIL_MSG( wxT("unexpected return of WaitForMultipleObjects()") ); + // fall through + case WAIT_FAILED: - wxLogLastError(wxT("WaitForMultipleObjects(RasMonitor)")); - break; + // using wxLogLastError() from here is dangerous: we risk to + // deadlock the main thread if wxLog sends output to GUI + DWORD err = GetLastError(); + wxMessageOutputDebug dbg; + dbg.Printf + ( + wxT("WaitForMultipleObjects(RasMonitor) failed: 0x%08lx (%s)"), + err, + wxSysErrorMsg(err) + ); + + // no sense in continuing, who knows if the handles we're + // waiting for even exist yet... + return (DWORD)-1; } } + // we don't need it any more now and if this thread ran, it is our + // responsability to free the data + delete data; + return 0; } @@ -1256,11 +1329,10 @@ static void WINAPI wxRasDialFunc(UINT WXUNUSED(unMsg), wxCHECK_RET( dialUpManager, wxT("who started to dial then?") ); - SendMessage(dialUpManager->GetRasWindow(), wxWM_RAS_DIALING_PROGRESS, + SendMessage(wxDialUpManagerMSW::GetRasWindow(), wxWM_RAS_DIALING_PROGRESS, rasconnstate, dwError); } #endif // __BORLANDC__ #endif // wxUSE_DIALUP_MANAGER -