X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a50ca84319b10ae95672696a82a6ed367dfd05e9..e09080ec62ad4a03d9efe7ef17bd225266fd4b81:/src/msw/utils.cpp diff --git a/src/msw/utils.cpp b/src/msw/utils.cpp index c8be5b77c9..6eff2fe253 100644 --- a/src/msw/utils.cpp +++ b/src/msw/utils.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: msw/utils.cpp +// Name: src/msw/utils.cpp // Purpose: Various utilities // Author: Julian Smart // Modified by: @@ -25,20 +25,23 @@ #endif #ifndef WX_PRECOMP + #include "wx/msw/missing.h" // CHARSET_HANGUL #include "wx/utils.h" #include "wx/app.h" #include "wx/intl.h" #include "wx/log.h" + #include "wx/timer.h" #endif //WX_PRECOMP +#include "wx/msw/registry.h" #include "wx/apptrait.h" #include "wx/dynlib.h" #include "wx/dynload.h" +#include "wx/scopeguard.h" #include "wx/confbase.h" // for wxExpandEnvVars() #include "wx/msw/private.h" // includes -#include "wx/msw/missing.h" // CHARSET_HANGUL #if defined(__CYGWIN__) //CYGWIN gives annoying warning about runtime stuff if we don't do this @@ -53,8 +56,6 @@ #include #endif -#include "wx/timer.h" - #if !defined(__GNUWIN32__) && !defined(__SALFORDC__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__) #include @@ -109,8 +110,13 @@ // ---------------------------------------------------------------------------- // In the WIN.INI file +#if (!defined(USE_NET_API) && !defined(__WXWINCE__)) || defined(__WXMICROWIN__) static const wxChar WX_SECTION[] = wxT("wxWindows"); +#endif + +#if (!defined(USE_NET_API) && !defined(__WXWINCE__)) static const wxChar eUSERNAME[] = wxT("UserName"); +#endif // ============================================================================ // implementation @@ -121,12 +127,11 @@ static const wxChar eUSERNAME[] = wxT("UserName"); // ---------------------------------------------------------------------------- // Get hostname only (without domain name) -bool wxGetHostName(wxChar *buf, int maxSize) +bool wxGetHostName(wxChar *WXUNUSED_IN_WINCE(buf), + int WXUNUSED_IN_WINCE(maxSize)) { #if defined(__WXWINCE__) // TODO-CE - wxUnusedVar(buf); - wxUnusedVar(maxSize); return false; #elif defined(__WIN32__) && !defined(__WXMICROWIN__) DWORD nSize = maxSize; @@ -236,12 +241,11 @@ bool wxGetFullHostName(wxChar *buf, int maxSize) } // Get user ID e.g. jacs -bool wxGetUserId(wxChar *buf, int maxSize) +bool wxGetUserId(wxChar *WXUNUSED_IN_WINCE(buf), + int WXUNUSED_IN_WINCE(maxSize)) { #if defined(__WXWINCE__) // TODO-CE - wxUnusedVar(buf); - wxUnusedVar(maxSize); return false; #elif defined(__WIN32__) && !defined(__WXMICROWIN__) DWORD nSize = maxSize; @@ -263,8 +267,8 @@ bool wxGetUserId(wxChar *buf, int maxSize) // Can't assume we have NIS (PC-NFS) or some other ID daemon // So we ... - if ( (user = wxGetenv(wxT("USER"))) == NULL && - (user = wxGetenv(wxT("LOGNAME"))) == NULL ) + if ( (user = wxGetenv(wxT("USER"))) == NULL && + (user = wxGetenv(wxT("LOGNAME"))) == NULL ) { // Use wxWidgets configuration data (comming soon) GetProfileString(WX_SECTION, eUSERID, default_id, buf, maxSize - 1); @@ -281,11 +285,19 @@ bool wxGetUserId(wxChar *buf, int maxSize) // Get user name e.g. Julian Smart bool wxGetUserName(wxChar *buf, int maxSize) { + wxCHECK_MSG( buf && ( maxSize > 0 ), false, + _T("empty buffer in wxGetUserName") ); #if defined(__WXWINCE__) - // TODO-CE - wxUnusedVar(buf); - wxUnusedVar(maxSize); - return false; + wxLogNull noLog; + wxRegKey key(wxRegKey::HKCU, wxT("ControlPanel\\Owner")); + if(!key.Open(wxRegKey::Read)) + return false; + wxString name; + if(!key.QueryValue(wxT("Owner"),name)) + return false; + wxStrncpy(buf, name.c_str(), maxSize-1); + buf[maxSize-1] = _T('\0'); + return true; #elif defined(USE_NET_API) CHAR szUserName[256]; if ( !wxGetUserId(szUserName, WXSIZEOF(szUserName)) ) @@ -466,13 +478,12 @@ wxChar *wxGetUserHome(const wxString& WXUNUSED(user)) return (wxChar *)wxGetHomeDir(&s_home); } -bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree) +bool wxGetDiskSpace(const wxString& WXUNUSED_IN_WINCE(path), + wxDiskspaceSize_t *WXUNUSED_IN_WINCE(pTotal), + wxDiskspaceSize_t *WXUNUSED_IN_WINCE(pFree)) { #ifdef __WXWINCE__ // TODO-CE - wxUnusedVar(path); - wxUnusedVar(pTotal); - wxUnusedVar(pFree); return false; #else if ( path.empty() ) @@ -524,12 +535,20 @@ bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree) #endif if ( pTotal ) { - *pTotal = wxLongLong(UL(bytesTotal).HighPart, UL(bytesTotal).LowPart); +#if wxUSE_LONGLONG + *pTotal = wxDiskspaceSize_t(UL(bytesTotal).HighPart, UL(bytesTotal).LowPart); +#else + *pTotal = wxDiskspaceSize_t(UL(bytesTotal).LowPart); +#endif } if ( pFree ) { +#if wxUSE_LONGLONG *pFree = wxLongLong(UL(bytesFree).HighPart, UL(bytesFree).LowPart); +#else + *pFree = wxDiskspaceSize_t(UL(bytesFree).LowPart); +#endif } } else @@ -557,7 +576,7 @@ bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree) return false; } - wxLongLong lBytesPerCluster = lSectorsPerCluster; + wxDiskspaceSize_t lBytesPerCluster = (wxDiskspaceSize_t) lSectorsPerCluster; lBytesPerCluster *= lBytesPerSector; if ( pTotal ) @@ -582,12 +601,11 @@ bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree) // env vars // ---------------------------------------------------------------------------- -bool wxGetEnv(const wxString& var, wxString *value) +bool wxGetEnv(const wxString& WXUNUSED_IN_WINCE(var), + wxString *WXUNUSED_IN_WINCE(value)) { #ifdef __WXWINCE__ // no environment variables under CE - wxUnusedVar(var); - wxUnusedVar(value); return false; #else // Win32 // first get the size of the buffer @@ -608,11 +626,15 @@ bool wxGetEnv(const wxString& var, wxString *value) #endif // WinCE/32 } -bool wxSetEnv(const wxString& var, const wxChar *value) +bool wxSetEnv(const wxString& WXUNUSED_IN_WINCE(var), + const wxChar *WXUNUSED_IN_WINCE(value)) { // some compilers have putenv() or _putenv() or _wputenv() but it's better // to always use Win32 function directly instead of dealing with them -#if defined(__WIN32__) && !defined(__WXWINCE__) +#ifdef __WXWINCE__ + // no environment variables under CE + return false; +#else if ( !::SetEnvironmentVariable(var, value) ) { wxLogLastError(_T("SetEnvironmentVariable")); @@ -621,11 +643,6 @@ bool wxSetEnv(const wxString& var, const wxChar *value) } return true; -#else // no way to set env vars - // no environment variables under CE - wxUnusedVar(var); - wxUnusedVar(value); - return false; #endif } @@ -685,19 +702,19 @@ int wxKill(long pid, wxSignal sig, wxKillError *krc, int flags) { if ( krc ) { - if ( ::GetLastError() == ERROR_ACCESS_DENIED ) - { - *krc = wxKILL_ACCESS_DENIED; - } - else - { - *krc = wxKILL_NO_PROCESS; - } + // recognize wxKILL_ACCESS_DENIED as special because this doesn't + // mean that the process doesn't exist and this is important for + // wxProcess::Exists() + *krc = ::GetLastError() == ERROR_ACCESS_DENIED + ? wxKILL_ACCESS_DENIED + : wxKILL_NO_PROCESS; } return -1; } + wxON_BLOCK_EXIT1(::CloseHandle, hProcess); + bool ok = true; switch ( sig ) { @@ -720,7 +737,9 @@ int wxKill(long pid, wxSignal sig, wxKillError *krc, int flags) case wxSIGNONE: // do nothing, we just want to test for process existence - break; + if ( krc ) + *krc = wxKILL_OK; + return 0; default: // any other signal means "terminate" @@ -729,7 +748,7 @@ int wxKill(long pid, wxSignal sig, wxKillError *krc, int flags) params.pid = (DWORD)pid; // EnumWindows() has nice semantics: it returns 0 if it found - // something or if an error occured and non zero if it + // something or if an error occurred and non zero if it // enumerated all the window if ( !::EnumWindows(wxEnumFindByPidProc, (LPARAM)¶ms) ) { @@ -738,7 +757,7 @@ int wxKill(long pid, wxSignal sig, wxKillError *krc, int flags) { // tell the app to close // - // NB: this is the harshest way, the app won't have + // NB: this is the harshest way, the app won't have an // opportunity to save any files, for example, but // this is probably what we want here. If not we // can also use SendMesageTimeout(WM_CLOSE) @@ -757,9 +776,7 @@ int wxKill(long pid, wxSignal sig, wxKillError *krc, int flags) else // no windows for this PID { if ( krc ) - { *krc = wxKILL_ERROR; - } ok = false; } @@ -767,8 +784,7 @@ int wxKill(long pid, wxSignal sig, wxKillError *krc, int flags) } // the return code - DWORD rc; - + DWORD rc wxDUMMY_INITIALIZE(0); if ( ok ) { // as we wait for a short time, we can use just WaitForSingleObject() @@ -793,45 +809,30 @@ int wxKill(long pid, wxSignal sig, wxKillError *krc, int flags) case WAIT_TIMEOUT: if ( krc ) - { *krc = wxKILL_ERROR; - } rc = STILL_ACTIVE; break; } } - else // !ok - { - // just to suppress the warnings about uninitialized variable - rc = 0; - } - ::CloseHandle(hProcess); // the return code is the same as from Unix kill(): 0 if killed // successfully or -1 on error - // - // be careful to interpret rc correctly: for wxSIGNONE we return success if - // the process exists, for all the other sig values -- if it doesn't - if ( ok && - ((sig == wxSIGNONE) == (rc == STILL_ACTIVE)) ) - { - if ( krc ) - { - *krc = wxKILL_OK; - } + if ( !ok || rc == STILL_ACTIVE ) + return -1; - return 0; - } + if ( krc ) + *krc = wxKILL_OK; - // error - return -1; + return 0; } -HANDLE (WINAPI *lpfCreateToolhelp32Snapshot)(DWORD,DWORD) ; -BOOL (WINAPI *lpfProcess32First)(HANDLE,LPPROCESSENTRY32) ; -BOOL (WINAPI *lpfProcess32Next)(HANDLE,LPPROCESSENTRY32) ; +typedef HANDLE (WINAPI *CreateToolhelp32Snapshot_t)(DWORD,DWORD); +typedef BOOL (WINAPI *Process32_t)(HANDLE,LPPROCESSENTRY32); + +CreateToolhelp32Snapshot_t lpfCreateToolhelp32Snapshot; +Process32_t lpfProcess32First, lpfProcess32Next; static void InitToolHelp32() { @@ -846,9 +847,9 @@ static void InitToolHelp32() lpfProcess32First = NULL; lpfProcess32Next = NULL; - HINSTANCE hInstLib = LoadLibrary( wxT("Kernel32.DLL") ) ; - if( hInstLib == NULL ) - return ; +#if wxUSE_DYNLIB_CLASS + + wxDynamicLibrary dllKernel(_T("kernel32.dll"), wxDL_VERBATIM); // Get procedure addresses. // We are linking to these functions of Kernel32 @@ -856,37 +857,16 @@ static void InitToolHelp32() // this code would fail to load under Windows NT, // which does not have the Toolhelp32 // functions in the Kernel 32. - lpfCreateToolhelp32Snapshot= - (HANDLE(WINAPI *)(DWORD,DWORD)) - GetProcAddress( hInstLib, -#ifdef __WXWINCE__ - wxT("CreateToolhelp32Snapshot") -#else - "CreateToolhelp32Snapshot" -#endif - ) ; + lpfCreateToolhelp32Snapshot = + (CreateToolhelp32Snapshot_t)dllKernel.RawGetSymbol(_T("CreateToolhelp32Snapshot")); - lpfProcess32First= - (BOOL(WINAPI *)(HANDLE,LPPROCESSENTRY32)) - GetProcAddress( hInstLib, -#ifdef __WXWINCE__ - wxT("Process32First") -#else - "Process32First" -#endif - ) ; + lpfProcess32First = + (Process32_t)dllKernel.RawGetSymbol(_T("Process32First")); - lpfProcess32Next= - (BOOL(WINAPI *)(HANDLE,LPPROCESSENTRY32)) - GetProcAddress( hInstLib, -#ifdef __WXWINCE__ - wxT("Process32Next") -#else - "Process32Next" -#endif - ) ; + lpfProcess32Next = + (Process32_t)dllKernel.RawGetSymbol(_T("Process32Next")); - FreeLibrary( hInstLib ) ; +#endif // wxUSE_DYNLIB_CLASS } // By John Skiff @@ -963,16 +943,15 @@ bool wxShell(const wxString& command) } // Shutdown or reboot the PC -bool wxShutdown(wxShutdownFlags wFlags) +bool wxShutdown(wxShutdownFlags WXUNUSED_IN_WINCE(wFlags)) { #ifdef __WXWINCE__ // TODO-CE - wxUnusedVar(wFlags); return false; #elif defined(__WIN32__) bool bOK = true; - if ( wxGetOsVersion(NULL, NULL) == wxWINDOWS_NT ) // if is NT or 2K + if ( wxGetOsVersion(NULL, NULL) == wxOS_WINDOWS_NT ) // if is NT or 2K { // Get a token for this process. HANDLE hToken; @@ -1024,18 +1003,6 @@ bool wxShutdown(wxShutdownFlags wFlags) #endif // Win32/16 } -wxPowerType wxGetPowerType() -{ - // TODO - return wxPOWER_UNKNOWN; -} - -wxBatteryState wxGetBatteryState() -{ - // TODO - return wxBATTERY_UNKNOWN_STATE; -} - // ---------------------------------------------------------------------------- // misc // ---------------------------------------------------------------------------- @@ -1045,9 +1012,9 @@ wxMemorySize wxGetFreeMemory() { #if defined(__WIN64__) MEMORYSTATUSEX memStatex; - statex.dwLength = sizeof (statex); - ::GlobalMemoryStatusEx (&statex); - return (wxMemorySize)memStatus.ullAvailPhys; + memStatex.dwLength = sizeof (memStatex); + ::GlobalMemoryStatusEx (&memStatex); + return (wxMemorySize)memStatex.ullAvailPhys; #else /* if defined(__WIN32__) */ MEMORYSTATUS memStatus; memStatus.dwLength = sizeof(MEMORYSTATUS); @@ -1069,6 +1036,7 @@ void wxBell() bool wxIsDebuggerRunning() { +#if wxUSE_DYNLIB_CLASS // IsDebuggerPresent() is not available under Win95, so load it dynamically wxDynamicLibrary dll(_T("kernel32.dll"), wxDL_VERBATIM); @@ -1080,6 +1048,9 @@ bool wxIsDebuggerRunning() } return (*(IsDebuggerPresent_t)dll.GetSymbol(_T("IsDebuggerPresent")))() != 0; +#else + return false; +#endif } // ---------------------------------------------------------------------------- @@ -1098,6 +1069,13 @@ wxString wxGetOsDescription() { switch ( info.dwPlatformId ) { +#ifdef VER_PLATFORM_WIN32_CE + case VER_PLATFORM_WIN32_CE: + str.Printf(_("Windows CE (%d.%d)"), + info.dwMajorVersion, + info.dwMinorVersion); + break; +#endif case VER_PLATFORM_WIN32s: str = _("Win32s on Windows 3.1"); break; @@ -1161,7 +1139,7 @@ wxString wxGetOsDescription() break; } } - if ( wxIsEmpty(str) ) + if ( str.empty() ) { str.Printf(_("Windows NT %lu.%lu (build %lu"), info.dwMajorVersion, @@ -1184,61 +1162,116 @@ wxString wxGetOsDescription() return str; } -wxToolkitInfo& wxAppTraits::GetToolkitInfo() +bool wxIsPlatform64Bit() { - // cache the version info, it's not going to change - // - // NB: this is MT-safe, we may use these static vars from different threads - // but as they always have the same value it doesn't matter - static int s_ver = -1, - s_major = -1, - s_minor = -1; - - if ( s_ver == -1 ) +#if defined(_WIN64) + return true; // 64-bit programs run only on Win64 +#else // Win32 + // 32-bit programs run on both 32-bit and 64-bit Windows so check + typedef BOOL (WINAPI *IsWow64Process_t)(HANDLE, BOOL *); + + wxDynamicLibrary dllKernel32(_T("kernel32.dll")); + IsWow64Process_t pfnIsWow64Process = + (IsWow64Process_t)dllKernel32.RawGetSymbol(_T("IsWow64Process")); + + BOOL wow64 = FALSE; + if ( pfnIsWow64Process ) { - OSVERSIONINFO info; - wxZeroMemory(info); + pfnIsWow64Process(::GetCurrentProcess(), &wow64); + } + //else: running under a system without Win64 support - s_ver = wxWINDOWS; - info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); - if ( ::GetVersionEx(&info) ) - { - s_major = info.dwMajorVersion; - s_minor = info.dwMinorVersion; + return wow64 != FALSE; +#endif // Win64/Win32 +} + +wxOperatingSystemId wxGetOsVersion(int *verMaj, int *verMin) +{ + OSVERSIONINFO info; + wxZeroMemory(info); -#ifdef __SMARTPHONE__ - s_ver = wxWINDOWS_SMARTPHONE; -#elif defined(__POCKETPC__) - s_ver = wxWINDOWS_POCKETPC; + info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); + if ( ::GetVersionEx(&info) ) + { + if (verMaj) *verMaj = info.dwMajorVersion; + if (verMin) *verMin = info.dwMinorVersion; + } + +#if defined( __WXWINCE__ ) + return wxOS_WINDOWS_CE; +#elif defined( __WXMICROWIN__ ) + return wxOS_WINDOWS_MICRO; #else - switch ( info.dwPlatformId ) + switch ( info.dwPlatformId ) + { + case VER_PLATFORM_WIN32_NT: + return wxOS_WINDOWS_NT; + + case VER_PLATFORM_WIN32_WINDOWS: + return wxOS_WINDOWS_9X; + } + + return wxOS_UNKNOWN; +#endif +} + +wxWinVersion wxGetWinVersion() +{ + int verMaj, + verMin; + switch ( wxGetOsVersion(&verMaj, &verMin) ) + { + case wxOS_WINDOWS_9X: + if ( verMaj == 4 ) { - case VER_PLATFORM_WIN32s: - s_ver = wxWIN32S; - break; + switch ( verMin ) + { + case 0: + return wxWinVersion_95; - case VER_PLATFORM_WIN32_WINDOWS: - s_ver = wxWIN95; - break; + case 10: + return wxWinVersion_98; + + case 90: + return wxWinVersion_ME; + } + } + break; + + case wxOS_WINDOWS_NT: + switch ( verMaj ) + { + case 3: + return wxWinVersion_NT3; + + case 4: + return wxWinVersion_NT4; + + case 5: + switch ( verMin ) + { + case 0: + return wxWinVersion_2000; - case VER_PLATFORM_WIN32_NT: - s_ver = wxWINDOWS_NT; + case 1: + return wxWinVersion_XP; + + case 2: + return wxWinVersion_2003; + } break; -#ifdef __WXWINCE__ - case VER_PLATFORM_WIN32_CE: - s_ver = wxWINDOWS_CE; -#endif + + case 6: + return wxWinVersion_NT6; } -#endif - } + break; + + default: + // Do nothing just to silence GCC warning + break; } - static wxToolkitInfo info; - info.versionMajor = s_major; - info.versionMinor = s_minor; - info.os = s_ver; - info.name = _T("wxBase"); - return info; + return wxWinVersion_Unknown; } // ---------------------------------------------------------------------------- @@ -1286,8 +1319,10 @@ extern WXDLLIMPEXP_BASE long wxEncodingToCharset(wxFontEncoding encoding) case wxFONTENCODING_CP936: return GB2312_CHARSET; +#ifndef __WXWINCE__ case wxFONTENCODING_CP949: return HANGUL_CHARSET; +#endif case wxFONTENCODING_CP950: return CHINESEBIG5_CHARSET; @@ -1355,10 +1390,10 @@ extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding) case wxFONTENCODING_ISO8859_8: ret = 28598; break; case wxFONTENCODING_ISO8859_9: ret = 28599; break; case wxFONTENCODING_ISO8859_10: ret = 28600; break; - case wxFONTENCODING_ISO8859_11: ret = 28601; break; + case wxFONTENCODING_ISO8859_11: ret = 874; break; // case wxFONTENCODING_ISO8859_12, // doesn't exist currently, but put it case wxFONTENCODING_ISO8859_13: ret = 28603; break; - case wxFONTENCODING_ISO8859_14: ret = 28604; break; + // case wxFONTENCODING_ISO8859_14: ret = 28604; break; // no correspondence on Windows case wxFONTENCODING_ISO8859_15: ret = 28605; break; case wxFONTENCODING_KOI8: ret = 20866; break; case wxFONTENCODING_KOI8_U: ret = 21866; break; @@ -1476,7 +1511,7 @@ extern long wxCharsetToCodepage(const wxChar *name) Windows class unregistration). pclassname is a pointer to a caller stored classname, which must initially be - NULL. classname is the desired wndclass classname. If function succesfully + NULL. classname is the desired wndclass classname. If function successfully registers the class, pclassname will be set to classname. */ extern "C" WXDLLIMPEXP_BASE HWND @@ -1525,4 +1560,3 @@ wxCreateHiddenWindow(LPCTSTR *pclassname, LPCTSTR classname, WNDPROC wndproc) return hwnd; } -