X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/97247d366d840c607180bb06a5df84d069eae389..cb0b7b7d811356f729315fc14c7e0d311f43384d:/src/msw/dialup.cpp diff --git a/src/msw/dialup.cpp b/src/msw/dialup.cpp index c9eb8937e2..074b23c6a5 100644 --- a/src/msw/dialup.cpp +++ b/src/msw/dialup.cpp @@ -24,12 +24,6 @@ #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 #ifndef WX_PRECOMP @@ -44,6 +38,7 @@ #include "wx/dynlib.h" #include "wx/dialup.h" +#include "wx/module.h" DEFINE_EVENT_TYPE(wxEVT_DIALUP_CONNECTED) DEFINE_EVENT_TYPE(wxEVT_DIALUP_DISCONNECTED) @@ -53,7 +48,6 @@ DEFINE_EVENT_TYPE(wxEVT_DIALUP_DISCONNECTED) #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 +64,14 @@ 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 // ---------------------------------------------------------------------------- @@ -186,7 +188,7 @@ 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); @@ -202,6 +204,7 @@ public: // for wxRasDialFunc static HWND GetRasWindow() { return ms_hwndRas; } + static void ResetRasWindow() { ms_hwndRas = NULL; } static wxDialUpManagerMSW *GetDialer() { return ms_dialer; } private: @@ -212,7 +215,7 @@ 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(); @@ -287,6 +290,33 @@ private: DECLARE_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 // ---------------------------------------------------------------------------- @@ -467,7 +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); } @@ -512,7 +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; @@ -637,14 +667,14 @@ 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 */); } } @@ -714,13 +744,13 @@ 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 @@ -735,7 +765,7 @@ 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 @@ -764,7 +794,7 @@ bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP, if ( !entryName ) { // cancelled by user - return FALSE; + return false; } } } @@ -789,7 +819,7 @@ bool wxDialUpManagerMSW::Dial(const wxString& nameOfISP, { wxLogError(_("Failed to connect: missing username/password.")); - return FALSE; + return false; } } else @@ -860,16 +890,16 @@ 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 @@ -882,7 +912,7 @@ bool wxDialUpManagerMSW::CancelDialing() if ( !GetDialer() ) { // silently ignore - return FALSE; + return false; } wxASSERT_MSG( ms_hRasConnection, wxT("dialing but no connection?") ); @@ -894,7 +924,7 @@ 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 @@ -914,25 +944,27 @@ 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 @@ -969,7 +1001,7 @@ 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() ) { @@ -984,7 +1016,7 @@ 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; } } @@ -998,12 +1030,12 @@ 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; @@ -1017,12 +1049,12 @@ 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; } } @@ -1032,7 +1064,7 @@ 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 (no, it is automatic) @@ -1043,7 +1075,7 @@ bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) { wxLogLastError(wxT("CreateEvent(RasStatus)")); - ok = FALSE; + ok = false; } } @@ -1053,7 +1085,7 @@ bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) // 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 + m_data->hEventQuit = ::CreateEvent ( NULL, // default security TRUE, // manual event @@ -1066,7 +1098,7 @@ bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) CleanUpThreadData(); - ok = FALSE; + ok = false; } } @@ -1074,22 +1106,20 @@ 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; @@ -1137,7 +1167,7 @@ bool wxDialUpManagerMSW::EnableAutoCheckOnlineStatus(size_t nSeconds) } else { - return TRUE; + return true; } } @@ -1151,14 +1181,14 @@ 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; @@ -1209,10 +1239,10 @@ 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 ) { @@ -1223,7 +1253,7 @@ static DWORD wxRasMonitorThread(wxRasThreadData *data) break; case WAIT_OBJECT_0 + 1: - cont = FALSE; + cont = false; break; default: @@ -1235,7 +1265,8 @@ static DWORD wxRasMonitorThread(wxRasThreadData *data) // using wxLogLastError() from here is dangerous: we risk to // deadlock the main thread if wxLog sends output to GUI DWORD err = GetLastError(); - wxMessageOutputDebug().Printf + wxMessageOutputDebug dbg; + dbg.Printf ( wxT("WaitForMultipleObjects(RasMonitor) failed: 0x%08lx (%s)"), err, @@ -1291,7 +1322,7 @@ 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); }