X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b568d04ffa191f9e3b643ca33526094eca0ba304..1dab049c9e46d2c484c384679a656b46d0e4f513:/src/msw/utils.cpp?ds=sidebyside diff --git a/src/msw/utils.cpp b/src/msw/utils.cpp index d2a2872995..97f1369e3c 100644 --- a/src/msw/utils.cpp +++ b/src/msw/utils.cpp @@ -1,12 +1,12 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: mse/utils.cpp +// Name: msw/utils.cpp // Purpose: Various utilities // Author: Julian Smart // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ -// #pragma implementation "utils.h" // Note: this is done in utilscmn.cpp now. -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -31,17 +27,26 @@ #ifndef WX_PRECOMP #include "wx/utils.h" #include "wx/app.h" - #include "wx/cursor.h" + #include "wx/intl.h" + #include "wx/log.h" #endif //WX_PRECOMP +#include "wx/apptrait.h" +#include "wx/dynload.h" + #include "wx/msw/private.h" // includes +#include "wx/msw/missing.h" // CHARSET_HANGUL -#include "wx/timer.h" -#include "wx/intl.h" +#if defined(__GNUWIN32_OLD__) || defined(__WXWINCE__) \ + || defined(__CYGWIN32__) + // apparently we need to include winsock.h to get WSADATA and other stuff + // used in wxGetFullHostName() with the old mingw32 versions + #include +#endif -#include +#include "wx/timer.h" -#if !defined(__GNUWIN32__) && !defined(__WXWINE__) && !defined(__SALFORDC__) +#if !defined(__GNUWIN32__) && !defined(__SALFORDC__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__) #include #ifndef __MWERKS__ @@ -49,13 +54,12 @@ #endif #endif //GNUWIN32 -#if defined(__GNUWIN32__) && !defined(__TWIN32__) +#if defined(__CYGWIN__) #include #include + #include // for cygwin_conv_to_full_win32_path() #endif //GNUWIN32 -#include "wx/log.h" - #ifdef __BORLANDC__ // Please someone tell me which version of Borland needs // this (3.1 I believe) and how to test for it. // If this works for Borland 4.0 as well, then no worries. @@ -72,57 +76,21 @@ #include #endif // USE_NET_API -#if defined(__WIN32__) && !defined(__WXWINE__) - #include +#if defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__) + #ifndef __UNIX__ + #include + #endif #ifndef __GNUWIN32__ #include #endif #endif -#include -#include -#include #ifndef __WATCOMC__ #if !(defined(_MSC_VER) && (_MSC_VER > 800)) #include #endif #endif -#include - -//// BEGIN for console support: VC++ only -#ifdef __VISUALC__ - -#include "wx/msw/msvcrt.h" - -#include - -#include "wx/ioswrap.h" - -#if wxUSE_IOSTREAMH -// N.B. BC++ doesn't have istream.h, ostream.h -# include -# include -#else -# include -#endif - -/* Need to undef new if including crtdbg.h */ -# ifdef new -# undef new -# endif - -#ifndef __WIN16__ -# include -#endif - -# if defined(__WXDEBUG__) && wxUSE_GLOBAL_MEMORY_OPERATORS && wxUSE_DEBUG_NEW_ALWAYS -# define new new(__FILE__,__LINE__) -# endif - -#endif - // __VISUALC__ -/// END for console support // ---------------------------------------------------------------------------- // constants @@ -133,7 +101,7 @@ static const wxChar WX_SECTION[] = wxT("wxWindows"); static const wxChar eUSERNAME[] = wxT("UserName"); // these are only used under Win16 -#ifndef __WIN32__ +#if !defined(__WIN32__) && !defined(__WXMICROWIN__) static const wxChar eHOSTNAME[] = wxT("HostName"); static const wxChar eUSERID[] = wxT("UserId"); #endif // !Win32 @@ -146,16 +114,16 @@ static const wxChar eUSERID[] = wxT("UserId"); // get host name and related // ---------------------------------------------------------------------------- -// Get full hostname (eg. DoDo.BSn-Germany.crg.de) +// Get hostname only (without domain name) bool wxGetHostName(wxChar *buf, int maxSize) { -#if defined(__WIN32__) && !defined(__TWIN32__) - // TODO should use GetComputerNameEx() when available - +#if defined(__WXWINCE__) + return FALSE; +#elif defined(__WIN32__) && !defined(__WXMICROWIN__) DWORD nSize = maxSize; if ( !::GetComputerName(buf, &nSize) ) { - wxLogLastError("GetComputerName"); + wxLogLastError(wxT("GetComputerName")); return FALSE; } @@ -174,15 +142,93 @@ bool wxGetHostName(wxChar *buf, int maxSize) #endif } +// get full hostname (with domain name if possible) bool wxGetFullHostName(wxChar *buf, int maxSize) { +#if !defined( __WXMICROWIN__) && wxUSE_DYNAMIC_LOADER + // TODO should use GetComputerNameEx() when available + + // we don't want to always link with Winsock DLL as we might not use it at + // all, so load it dynamically here if needed + wxDynamicLibrary dllWinsock(_T("ws2_32.dll"), wxDL_VERBATIM); + if ( dllWinsock.IsLoaded() ) + { + typedef int (PASCAL *WSAStartup_t)(WORD, WSADATA *); + typedef int (PASCAL *gethostname_t)(char *, int); + typedef hostent* (PASCAL *gethostbyname_t)(const char *); + typedef hostent* (PASCAL *gethostbyaddr_t)(const char *, int , int); + typedef int (PASCAL *WSACleanup_t)(void); + + #define LOAD_WINSOCK_FUNC(func) \ + func ## _t \ + pfn ## func = (func ## _t)dllWinsock.GetSymbol(_T(#func)) + + LOAD_WINSOCK_FUNC(WSAStartup); + + WSADATA wsa; + if ( pfnWSAStartup && pfnWSAStartup(MAKEWORD(1, 1), &wsa) == 0 ) + { + LOAD_WINSOCK_FUNC(gethostname); + + wxString host; + if ( pfngethostname ) + { + char bufA[256]; + if ( pfngethostname(bufA, WXSIZEOF(bufA)) == 0 ) + { + // gethostname() won't usually include the DNS domain name, + // for this we need to work a bit more + if ( !strchr(bufA, '.') ) + { + LOAD_WINSOCK_FUNC(gethostbyname); + + struct hostent *pHostEnt = pfngethostbyname + ? pfngethostbyname(bufA) + : NULL; + + if ( pHostEnt ) + { + // Windows will use DNS internally now + LOAD_WINSOCK_FUNC(gethostbyaddr); + + pHostEnt = pfngethostbyaddr + ? pfngethostbyaddr(pHostEnt->h_addr, + 4, AF_INET) + : NULL; + } + + if ( pHostEnt ) + { + host = wxString::FromAscii(pHostEnt->h_name); + } + } + } + } + + LOAD_WINSOCK_FUNC(WSACleanup); + if ( pfnWSACleanup ) + pfnWSACleanup(); + + + if ( !host.empty() ) + { + wxStrncpy(buf, host, maxSize); + + return TRUE; + } + } + } +#endif // !__WXMICROWIN__ + return wxGetHostName(buf, maxSize); } // Get user ID e.g. jacs bool wxGetUserId(wxChar *buf, int maxSize) { -#if defined(__WIN32__) && !defined(__win32s__) && !defined(__TWIN32__) +#if defined(__WXWINCE__) + return FALSE; +#elif defined(__WIN32__) && !defined(__win32s__) && !defined(__WXMICROWIN__) DWORD nSize = maxSize; if ( ::GetUserName(buf, &nSize) == 0 ) { @@ -220,99 +266,88 @@ bool wxGetUserId(wxChar *buf, int maxSize) // Get user name e.g. Julian Smart bool wxGetUserName(wxChar *buf, int maxSize) { -#if wxUSE_PENWINDOWS && !defined(__WATCOMC__) && !defined(__GNUWIN32__) - extern HANDLE g_hPenWin; // PenWindows Running? - if (g_hPenWin) - { - // PenWindows Does have a user concept! - // Get the current owner of the recognizer - GetPrivateProfileString("Current", "User", default_name, wxBuffer, maxSize - 1, "PENWIN.INI"); - strncpy(buf, wxBuffer, maxSize - 1); - } - else -#endif - { -#ifdef USE_NET_API - CHAR szUserName[256]; - if ( !wxGetUserId(szUserName, WXSIZEOF(szUserName)) ) - return FALSE; +#if defined(__WXWINCE__) + return FALSE; +#elif defined(USE_NET_API) + CHAR szUserName[256]; + if ( !wxGetUserId(szUserName, WXSIZEOF(szUserName)) ) + return FALSE; - // TODO how to get the domain name? - CHAR *szDomain = ""; + // TODO how to get the domain name? + CHAR *szDomain = ""; - // the code is based on the MSDN example (also see KB article Q119670) - WCHAR wszUserName[256]; // Unicode user name - WCHAR wszDomain[256]; - LPBYTE ComputerName; + // the code is based on the MSDN example (also see KB article Q119670) + WCHAR wszUserName[256]; // Unicode user name + WCHAR wszDomain[256]; + LPBYTE ComputerName; - USER_INFO_2 *ui2; // User structure + USER_INFO_2 *ui2; // User structure - // Convert ANSI user name and domain to Unicode - MultiByteToWideChar( CP_ACP, 0, szUserName, strlen(szUserName)+1, - wszUserName, WXSIZEOF(wszUserName) ); - MultiByteToWideChar( CP_ACP, 0, szDomain, strlen(szDomain)+1, - wszDomain, WXSIZEOF(wszDomain) ); + // Convert ANSI user name and domain to Unicode + MultiByteToWideChar( CP_ACP, 0, szUserName, strlen(szUserName)+1, + wszUserName, WXSIZEOF(wszUserName) ); + MultiByteToWideChar( CP_ACP, 0, szDomain, strlen(szDomain)+1, + wszDomain, WXSIZEOF(wszDomain) ); - // Get the computer name of a DC for the domain. - if ( NetGetDCName( NULL, wszDomain, &ComputerName ) != NERR_Success ) - { - wxLogError(wxT("Can not find domain controller")); + // Get the computer name of a DC for the domain. + if ( NetGetDCName( NULL, wszDomain, &ComputerName ) != NERR_Success ) + { + wxLogError(wxT("Can not find domain controller")); - goto error; - } + goto error; + } - // Look up the user on the DC - NET_API_STATUS status = NetUserGetInfo( (LPWSTR)ComputerName, - (LPWSTR)&wszUserName, - 2, // level - we want USER_INFO_2 - (LPBYTE *) &ui2 ); - switch ( status ) - { - case NERR_Success: - // ok - break; + // Look up the user on the DC + NET_API_STATUS status = NetUserGetInfo( (LPWSTR)ComputerName, + (LPWSTR)&wszUserName, + 2, // level - we want USER_INFO_2 + (LPBYTE *) &ui2 ); + switch ( status ) + { + case NERR_Success: + // ok + break; - case NERR_InvalidComputer: - wxLogError(wxT("Invalid domain controller name.")); + case NERR_InvalidComputer: + wxLogError(wxT("Invalid domain controller name.")); - goto error; + goto error; - case NERR_UserNotFound: - wxLogError(wxT("Invalid user name '%s'."), szUserName); + case NERR_UserNotFound: + wxLogError(wxT("Invalid user name '%s'."), szUserName); - goto error; + goto error; - default: - wxLogSysError(wxT("Can't get information about user")); + default: + wxLogSysError(wxT("Can't get information about user")); - goto error; - } + goto error; + } - // Convert the Unicode full name to ANSI - WideCharToMultiByte( CP_ACP, 0, ui2->usri2_full_name, -1, - buf, maxSize, NULL, NULL ); + // Convert the Unicode full name to ANSI + WideCharToMultiByte( CP_ACP, 0, ui2->usri2_full_name, -1, + buf, maxSize, NULL, NULL ); - return TRUE; + return TRUE; error: - wxLogError(wxT("Couldn't look up full user name.")); + wxLogError(wxT("Couldn't look up full user name.")); - return FALSE; + return FALSE; #else // !USE_NET_API - // Could use NIS, MS-Mail or other site specific programs - // Use wxWindows configuration data - bool ok = GetProfileString(WX_SECTION, eUSERNAME, wxT(""), buf, maxSize - 1) != 0; - if ( !ok ) - { - ok = wxGetUserId(buf, maxSize); - } + // Could use NIS, MS-Mail or other site specific programs + // Use wxWindows configuration data + bool ok = GetProfileString(WX_SECTION, eUSERNAME, wxEmptyString, buf, maxSize - 1) != 0; + if ( !ok ) + { + ok = wxGetUserId(buf, maxSize); + } - if ( !ok ) - { - wxStrncpy(buf, wxT("Unknown User"), maxSize); - } -#endif // Win32/16 + if ( !ok ) + { + wxStrncpy(buf, wxT("Unknown User"), maxSize); } +#endif // Win32/16 return TRUE; } @@ -321,7 +356,7 @@ const wxChar* wxGetHomeDir(wxString *pstr) { wxString& strDir = *pstr; - #if defined(__UNIX__) && !defined(__TWIN32__) +#if defined(__UNIX__) const wxChar *szHome = wxGetenv("HOME"); if ( szHome == NULL ) { // we're homeless... @@ -334,27 +369,66 @@ const wxChar* wxGetHomeDir(wxString *pstr) // add a trailing slash if needed if ( strDir.Last() != wxT('/') ) strDir << wxT('/'); - #else // Windows + + #ifdef __CYGWIN__ + // Cygwin returns unix type path but that does not work well + static wxChar windowsPath[MAX_PATH]; + cygwin_conv_to_full_win32_path(strDir, windowsPath); + strDir = windowsPath; + #endif +#elif defined(__WXWINCE__) + // Nothing +#else #ifdef __WIN32__ - const wxChar *szHome = wxGetenv(wxT("HOMEDRIVE")); + strDir.clear(); + + // If we have a valid HOME directory, as is used on many machines that + // have unix utilities on them, we should use that. + const wxChar *szHome = wxGetenv(wxT("HOME")); + if ( szHome != NULL ) - strDir << szHome; - szHome = wxGetenv(wxT("HOMEPATH")); - if ( szHome != NULL ) { - strDir << szHome; - - // the idea is that under NT these variables have default values - // of "%systemdrive%:" and "\\". As we don't want to create our - // config files in the root directory of the system drive, we will - // create it in our program's dir. However, if the user took care - // to set HOMEPATH to something other than "\\", we suppose that he - // knows what he is doing and use the supplied value. - if ( wxStrcmp(szHome, wxT("\\")) != 0 ) - return strDir.c_str(); + { + strDir = szHome; + } + else // no HOME, try HOMEDRIVE/PATH + { + szHome = wxGetenv(wxT("HOMEDRIVE")); + if ( szHome != NULL ) + strDir << szHome; + szHome = wxGetenv(wxT("HOMEPATH")); + + if ( szHome != NULL ) + { + strDir << szHome; + + // the idea is that under NT these variables have default values + // of "%systemdrive%:" and "\\". As we don't want to create our + // config files in the root directory of the system drive, we will + // create it in our program's dir. However, if the user took care + // to set HOMEPATH to something other than "\\", we suppose that he + // knows what he is doing and use the supplied value. + if ( wxStrcmp(szHome, wxT("\\")) == 0 ) + strDir.clear(); + } } + if ( strDir.empty() ) + { + // If we have a valid USERPROFILE directory, as is the case in + // Windows NT, 2000 and XP, we should use that as our home directory. + szHome = wxGetenv(wxT("USERPROFILE")); + + if ( szHome != NULL ) + strDir = szHome; + } + + if ( !strDir.empty() ) + { + return strDir.c_str(); + } + //else: fall back to the prograrm directory #else // Win16 - // Win16 has no idea about home, so use the working directory instead + // Win16 has no idea about home, so use the executable directory instead #endif // WIN16/32 // 260 was taken from windef.h @@ -364,18 +438,17 @@ const wxChar* wxGetHomeDir(wxString *pstr) wxString strPath; ::GetModuleFileName(::GetModuleHandle(NULL), - strPath.GetWriteBuf(MAX_PATH), MAX_PATH); - strPath.UngetWriteBuf(); + wxStringBuffer(strPath, MAX_PATH), MAX_PATH); // extract the dir name wxSplitPath(strPath, &strDir, NULL, NULL); - #endif // UNIX/Win +#endif // UNIX/Win return strDir.c_str(); } -wxChar *wxGetUserHome(const wxString& user) +wxChar *wxGetUserHome(const wxString& WXUNUSED(user)) { // VZ: the old code here never worked for user != "" anyhow! Moreover, it // returned sometimes a malloc()'d pointer, sometimes a pointer to a @@ -387,30 +460,17 @@ wxChar *wxGetUserHome(const wxString& user) bool wxDirExists(const wxString& dir) { -#if defined(__WIN32__) - WIN32_FIND_DATA fileInfo; +#ifdef __WXMICROWIN__ + return wxPathExist(dir); +#elif defined(__WIN32__) + DWORD attribs = GetFileAttributes(dir); + return ((attribs != (DWORD)-1) && (attribs & FILE_ATTRIBUTE_DIRECTORY)); #else // Win16 #ifdef __BORLANDC__ struct ffblk fileInfo; #else struct find_t fileInfo; #endif -#endif // Win32/16 - -#if defined(__WIN32__) - HANDLE h = ::FindFirstFile(dir, &fileInfo); - - if ( h == INVALID_HANDLE_VALUE ) - { - wxLogLastError("FindFirstFile"); - - return FALSE; - } - - ::FindClose(h); - - return (fileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0; -#else // Win16 // In Borland findfirst has a different argument // ordering from _dos_findfirst. But _dos_findfirst // _should_ be ok in both MS and Borland... why not? @@ -424,744 +484,751 @@ bool wxDirExists(const wxString& dir) #endif // Win32/16 } -// ---------------------------------------------------------------------------- -// process management -// ---------------------------------------------------------------------------- - -int wxKill(long pid, int sig) +bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree) { - // TODO use SendMessage(WM_QUIT) and TerminateProcess() if needed - - return 0; -} +#ifdef __WXWINCE__ + return FALSE; +#else + if ( path.empty() ) + return FALSE; -// Execute a program in an Interactive Shell -bool wxShell(const wxString& command) -{ - wxChar *shell = wxGetenv(wxT("COMSPEC")); - if ( !shell ) - shell = wxT("\\COMMAND.COM"); +// old w32api don't have ULARGE_INTEGER +#if defined(__WIN32__) && \ + (!defined(__GNUWIN32__) || wxCHECK_W32API_VERSION( 0, 3 )) + // GetDiskFreeSpaceEx() is not available under original Win95, check for + // it + typedef BOOL (WINAPI *GetDiskFreeSpaceEx_t)(LPCTSTR, + PULARGE_INTEGER, + PULARGE_INTEGER, + PULARGE_INTEGER); + + GetDiskFreeSpaceEx_t + pGetDiskFreeSpaceEx = (GetDiskFreeSpaceEx_t)::GetProcAddress + ( + ::GetModuleHandle(_T("kernel32.dll")), +#if wxUSE_UNICODE + "GetDiskFreeSpaceExW" +#else + "GetDiskFreeSpaceExA" +#endif + ); - wxString cmd; - if ( !command ) + if ( pGetDiskFreeSpaceEx ) { - // just the shell - cmd = shell; + ULARGE_INTEGER bytesFree, bytesTotal; + + // may pass the path as is, GetDiskFreeSpaceEx() is smart enough + if ( !pGetDiskFreeSpaceEx(path, + &bytesFree, + &bytesTotal, + NULL) ) + { + wxLogLastError(_T("GetDiskFreeSpaceEx")); + + return FALSE; + } + + // ULARGE_INTEGER is a union of a 64 bit value and a struct containing + // two 32 bit fields which may be or may be not named - try to make it + // compile in all cases +#if defined(__BORLANDC__) && !defined(_ANONYMOUS_STRUCT) + #define UL(ul) ul.u +#else // anon union + #define UL(ul) ul +#endif + if ( pTotal ) + { + *pTotal = wxLongLong(UL(bytesTotal).HighPart, UL(bytesTotal).LowPart); + } + + if ( pFree ) + { + *pFree = wxLongLong(UL(bytesFree).HighPart, UL(bytesFree).LowPart); + } } else +#endif // Win32 { - // pass the command to execute to the command processor - cmd.Printf(wxT("%s /c %s"), shell, command.c_str()); + // there's a problem with drives larger than 2GB, GetDiskFreeSpaceEx() + // should be used instead - but if it's not available, fall back on + // GetDiskFreeSpace() nevertheless... + + DWORD lSectorsPerCluster, + lBytesPerSector, + lNumberOfFreeClusters, + lTotalNumberOfClusters; + + // FIXME: this is wrong, we should extract the root drive from path + // instead, but this is the job for wxFileName... + if ( !::GetDiskFreeSpace(path, + &lSectorsPerCluster, + &lBytesPerSector, + &lNumberOfFreeClusters, + &lTotalNumberOfClusters) ) + { + wxLogLastError(_T("GetDiskFreeSpace")); + + return FALSE; + } + + wxLongLong lBytesPerCluster = lSectorsPerCluster; + lBytesPerCluster *= lBytesPerSector; + + if ( pTotal ) + { + *pTotal = lBytesPerCluster; + *pTotal *= lTotalNumberOfClusters; + } + + if ( pFree ) + { + *pFree = lBytesPerCluster; + *pFree *= lNumberOfFreeClusters; + } } - return wxExecute(cmd, FALSE) != 0; + return TRUE; +#endif + // __WXWINCE__ } // ---------------------------------------------------------------------------- -// misc +// env vars // ---------------------------------------------------------------------------- -// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX) -long wxGetFreeMemory() +bool wxGetEnv(const wxString& var, wxString *value) { -#if defined(__WIN32__) && !defined(__BORLANDC__) && !defined(__TWIN32__) - MEMORYSTATUS memStatus; - memStatus.dwLength = sizeof(MEMORYSTATUS); - GlobalMemoryStatus(&memStatus); - return memStatus.dwAvailPhys; -#else - return (long)GetFreeSpace(0); -#endif -} +#ifdef __WXWINCE__ + return FALSE; +#elif defined(__WIN16__) + const wxChar* ret = wxGetenv(var); + if ( !ret ) + return FALSE; -// Emit a beeeeeep -void wxBell() -{ - ::MessageBeep((UINT)-1); // default sound + if ( value ) + { + *value = ret; + } + + return TRUE; +#else // Win32 + // first get the size of the buffer + DWORD dwRet = ::GetEnvironmentVariable(var, NULL, 0); + if ( !dwRet ) + { + // this means that there is no such variable + return FALSE; + } + + if ( value ) + { + (void)::GetEnvironmentVariable(var, wxStringBuffer(*value, dwRet), + dwRet); + } + + return TRUE; +#endif // Win16/32 } -// Chris Breeze 27/5/98: revised WIN32 code to -// detect WindowsNT correctly -int wxGetOsVersion(int *majorVsn, int *minorVsn) +bool wxSetEnv(const wxString& var, const wxChar *value) { - if (majorVsn) *majorVsn = 0; - if (minorVsn) *minorVsn = 0; - -#if defined(__WIN32__) && !defined(__SC__) - OSVERSIONINFO info; - memset(&info, 0, sizeof(OSVERSIONINFO)); - info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); - if (GetVersionEx(&info)) - { - if (majorVsn) *majorVsn = info.dwMajorVersion; - if (minorVsn) *minorVsn = info.dwMinorVersion; - switch (info.dwPlatformId) - { - case VER_PLATFORM_WIN32s: - return wxWIN32S; - break; - case VER_PLATFORM_WIN32_WINDOWS: - return wxWIN95; - break; - case VER_PLATFORM_WIN32_NT: - return wxWINDOWS_NT; - break; - } - } - return wxWINDOWS; // error if we get here, return generic value -#else - // Win16 code... - int retValue = 0; -# ifdef __WINDOWS_386__ - retValue = wxWIN386; -# else -# if !defined(__WATCOMC__) && !defined(GNUWIN32) && wxUSE_PENWINDOWS - extern HANDLE g_hPenWin; - retValue = g_hPenWin ? wxPENWINDOWS : wxWINDOWS ; -# endif -# endif - // @@@@ To be completed. I don't have the manual here... - if (majorVsn) *majorVsn = 3 ; - if (minorVsn) *minorVsn = 1 ; - return retValue ; + // 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__) + if ( !::SetEnvironmentVariable(var, value) ) + { + wxLogLastError(_T("SetEnvironmentVariable")); + + return FALSE; + } + + return TRUE; +#else // no way to set env vars + return FALSE; #endif } // ---------------------------------------------------------------------------- -// sleep functions +// process management // ---------------------------------------------------------------------------- -#if wxUSE_GUI +// structure used to pass parameters from wxKill() to wxEnumFindByPidProc() +struct wxFindByPidParams +{ + wxFindByPidParams() { hwnd = 0; pid = 0; } + + // the HWND used to return the result + HWND hwnd; -// Sleep for nSecs seconds. Attempt a Windows implementation using timers. -static bool gs_inTimer = FALSE; + // the PID we're looking from + DWORD pid; + + DECLARE_NO_COPY_CLASS(wxFindByPidParams) +}; -class wxSleepTimer: public wxTimer +// wxKill helper: EnumWindows() callback which is used to find the first (top +// level) window belonging to the given process +BOOL CALLBACK wxEnumFindByPidProc(HWND hwnd, LPARAM lParam) { -public: - virtual void Notify() + DWORD pid; + (void)::GetWindowThreadProcessId(hwnd, &pid); + + wxFindByPidParams *params = (wxFindByPidParams *)lParam; + if ( pid == params->pid ) { - gs_inTimer = FALSE; - Stop(); + // remember the window we found + params->hwnd = hwnd; + + // return FALSE to stop the enumeration + return FALSE; } -}; -static wxTimer *wxTheSleepTimer = NULL; + // continue enumeration + return TRUE; +} -void wxUsleep(unsigned long milliseconds) +int wxKill(long pid, wxSignal sig, wxKillError *krc) { -#ifdef __WIN32__ - ::Sleep(milliseconds); -#else - if (gs_inTimer) - return; + // get the process handle to operate on + HANDLE hProcess = ::OpenProcess(SYNCHRONIZE | + PROCESS_TERMINATE | + PROCESS_QUERY_INFORMATION, + FALSE, // not inheritable + (DWORD)pid); + if ( hProcess == NULL ) + { + if ( krc ) + { + if ( ::GetLastError() == ERROR_ACCESS_DENIED ) + { + *krc = wxKILL_ACCESS_DENIED; + } + else + { + *krc = wxKILL_NO_PROCESS; + } + } - wxTheSleepTimer = new wxSleepTimer; - gs_inTimer = TRUE; - wxTheSleepTimer->Start(milliseconds); - while (gs_inTimer) + return -1; + } + + bool ok = TRUE; + switch ( sig ) { - if (wxTheApp->Pending()) - wxTheApp->Dispatch(); + case wxSIGKILL: + // kill the process forcefully returning -1 as error code + if ( !::TerminateProcess(hProcess, (UINT)-1) ) + { + wxLogSysError(_("Failed to kill process %d"), pid); + + if ( krc ) + { + // this is not supposed to happen if we could open the + // process + *krc = wxKILL_ERROR; + } + + ok = FALSE; + } + break; + + case wxSIGNONE: + // do nothing, we just want to test for process existence + break; + + default: + // any other signal means "terminate" + { + wxFindByPidParams params; + 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 + // enumerated all the window + if ( !::EnumWindows(wxEnumFindByPidProc, (LPARAM)¶ms) ) + { + // did we find any window? + if ( params.hwnd ) + { + // tell the app to close + // + // NB: this is the harshest way, the app won't have + // opportunity to save any files, for example, but + // this is probably what we want here. If not we + // can also use SendMesageTimeout(WM_CLOSE) + if ( !::PostMessage(params.hwnd, WM_QUIT, 0, 0) ) + { + wxLogLastError(_T("PostMessage(WM_QUIT)")); + } + } + else // it was an error then + { + wxLogLastError(_T("EnumWindows")); + + ok = FALSE; + } + } + else // no windows for this PID + { + if ( krc ) + { + *krc = wxKILL_ERROR; + } + + ok = FALSE; + } + } } - delete wxTheSleepTimer; - wxTheSleepTimer = NULL; -#endif -} -void wxSleep(int nSecs) -{ - if (gs_inTimer) - return; + // the return code + DWORD rc; + + if ( ok ) + { + // as we wait for a short time, we can use just WaitForSingleObject() + // and not MsgWaitForMultipleObjects() + switch ( ::WaitForSingleObject(hProcess, 500 /* msec */) ) + { + case WAIT_OBJECT_0: + // process terminated + if ( !::GetExitCodeProcess(hProcess, &rc) ) + { + wxLogLastError(_T("GetExitCodeProcess")); + } + break; + + default: + wxFAIL_MSG( _T("unexpected WaitForSingleObject() return") ); + // fall through + + case WAIT_FAILED: + wxLogLastError(_T("WaitForSingleObject")); + // fall through + + case WAIT_TIMEOUT: + if ( krc ) + { + *krc = wxKILL_ERROR; + } + + rc = STILL_ACTIVE; + break; + } + } + else // !ok + { + // just to suppress the warnings about uninitialized variable + rc = 0; + } - wxTheSleepTimer = new wxSleepTimer; - gs_inTimer = TRUE; - wxTheSleepTimer->Start(nSecs*1000); - while (gs_inTimer) + ::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 (wxTheApp->Pending()) - wxTheApp->Dispatch(); + if ( krc ) + { + *krc = wxKILL_OK; + } + + return 0; } - delete wxTheSleepTimer; - wxTheSleepTimer = NULL; + + // error + return -1; } -// Consume all events until no more left -void wxFlushEvents() +// Execute a program in an Interactive Shell +bool wxShell(const wxString& command) { -// wxYield(); -} +#ifdef __WXWINCE__ + return FALSE; +#else + wxChar *shell = wxGetenv(wxT("COMSPEC")); + if ( !shell ) + shell = (wxChar*) wxT("\\COMMAND.COM"); -#elif defined(__WIN32__) // wxUSE_GUI + wxString cmd; + if ( !command ) + { + // just the shell + cmd = shell; + } + else + { + // pass the command to execute to the command processor + cmd.Printf(wxT("%s /c %s"), shell, command.c_str()); + } -void wxUsleep(unsigned long milliseconds) -{ - ::Sleep(milliseconds); + return wxExecute(cmd, wxEXEC_SYNC) == 0; +#endif } -void wxSleep(int nSecs) +// Shutdown or reboot the PC +bool wxShutdown(wxShutdownFlags wFlags) { - wxUsleep(1000*nSecs); -} +#ifdef __WXWINCE__ + return FALSE; +#elif defined(__WIN32__) + bool bOK = TRUE; -#endif // wxUSE_GUI/!wxUSE_GUI + if ( wxGetOsVersion(NULL, NULL) == wxWINDOWS_NT ) // if is NT or 2K + { + // Get a token for this process. + HANDLE hToken; + bOK = ::OpenProcessToken(GetCurrentProcess(), + TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, + &hToken) != 0; + if ( bOK ) + { + TOKEN_PRIVILEGES tkp; -// ---------------------------------------------------------------------------- -// deprecated (in favour of wxLog) log functions -// ---------------------------------------------------------------------------- + // Get the LUID for the shutdown privilege. + ::LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, + &tkp.Privileges[0].Luid); -#if wxUSE_GUI + tkp.PrivilegeCount = 1; // one privilege to set + tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -// Output a debug mess., in a system dependent fashion. -void wxDebugMsg(const wxChar *fmt ...) -{ - va_list ap; - static wxChar buffer[512]; + // Get the shutdown privilege for this process. + ::AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, + (PTOKEN_PRIVILEGES)NULL, 0); - if (!wxTheApp->GetWantDebugOutput()) - return ; + // Cannot test the return value of AdjustTokenPrivileges. + bOK = ::GetLastError() == ERROR_SUCCESS; + } + } - va_start(ap, fmt); + if ( bOK ) + { + UINT flags = EWX_SHUTDOWN | EWX_FORCE; + switch ( wFlags ) + { + case wxSHUTDOWN_POWEROFF: + flags |= EWX_POWEROFF; + break; - wvsprintf(buffer,fmt,ap) ; - OutputDebugString((LPCTSTR)buffer) ; + case wxSHUTDOWN_REBOOT: + flags |= EWX_REBOOT; + break; - va_end(ap); -} + default: + wxFAIL_MSG( _T("unknown wxShutdown() flag") ); + return FALSE; + } -// Non-fatal error: pop up message box and (possibly) continue -void wxError(const wxString& msg, const wxString& title) -{ - wxSprintf(wxBuffer, wxT("%s\nContinue?"), WXSTRINGCAST msg); - if (MessageBox(NULL, (LPCTSTR)wxBuffer, (LPCTSTR)WXSTRINGCAST title, - MB_ICONSTOP | MB_YESNO) == IDNO) - wxExit(); -} + bOK = ::ExitWindowsEx(EWX_SHUTDOWN | EWX_FORCE | EWX_REBOOT, 0) != 0; + } -// Fatal error: pop up message box and abort -void wxFatalError(const wxString& msg, const wxString& title) -{ - wxSprintf(wxBuffer, wxT("%s: %s"), WXSTRINGCAST title, WXSTRINGCAST msg); - FatalAppExit(0, (LPCTSTR)wxBuffer); + return bOK; +#else // Win16 + return FALSE; +#endif // Win32/16 } // ---------------------------------------------------------------------------- -// functions to work with .INI files +// misc // ---------------------------------------------------------------------------- -// Reading and writing resources (eg WIN.INI, .Xdefaults) -#if wxUSE_RESOURCES -bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file) +// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX) +long wxGetFreeMemory() { - if (file != wxT("")) -// Don't know what the correct cast should be, but it doesn't -// compile in BC++/16-bit without this cast. -#if !defined(__WIN32__) - return (WritePrivateProfileString((const char*) section, (const char*) entry, (const char*) value, (const char*) file) != 0); +#if defined(__WIN32__) && !defined(__BORLANDC__) + MEMORYSTATUS memStatus; + memStatus.dwLength = sizeof(MEMORYSTATUS); + GlobalMemoryStatus(&memStatus); + return memStatus.dwAvailPhys; #else - return (WritePrivateProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)value, (LPCTSTR)WXSTRINGCAST file) != 0); + return (long)GetFreeSpace(0); #endif - else - return (WriteProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)WXSTRINGCAST value) != 0); } -bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file) +unsigned long wxGetProcessId() { - wxString buf; - buf.Printf(wxT("%.4f"), value); - - return wxWriteResource(section, entry, buf, file); +#ifdef __WIN32__ + return ::GetCurrentProcessId(); +#else + return 0; +#endif } -bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file) +// Emit a beeeeeep +void wxBell() { - wxString buf; - buf.Printf(wxT("%ld"), value); - - return wxWriteResource(section, entry, buf, file); + ::MessageBeep((UINT)-1); // default sound } -bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file) +wxString wxGetOsDescription() { - wxString buf; - buf.Printf(wxT("%d"), value); +#ifdef __WIN32__ + wxString str; - return wxWriteResource(section, entry, buf, file); -} + OSVERSIONINFO info; + wxZeroMemory(info); -bool wxGetResource(const wxString& section, const wxString& entry, wxChar **value, const wxString& file) -{ - static const wxChar defunkt[] = wxT("$$default"); - if (file != wxT("")) + info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); + if ( ::GetVersionEx(&info) ) { - int n = GetPrivateProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)defunkt, - (LPTSTR)wxBuffer, 1000, (LPCTSTR)WXSTRINGCAST file); - if (n == 0 || wxStrcmp(wxBuffer, defunkt) == 0) - return FALSE; + switch ( info.dwPlatformId ) + { + case VER_PLATFORM_WIN32s: + str = _("Win32s on Windows 3.1"); + break; + + case VER_PLATFORM_WIN32_WINDOWS: + str.Printf(_("Windows 9%c"), + info.dwMinorVersion == 0 ? _T('5') : _T('8')); + if ( !wxIsEmpty(info.szCSDVersion) ) + { + str << _T(" (") << info.szCSDVersion << _T(')'); + } + break; + + case VER_PLATFORM_WIN32_NT: + str.Printf(_T("Windows NT %lu.%lu (build %lu"), + info.dwMajorVersion, + info.dwMinorVersion, + info.dwBuildNumber); + if ( !wxIsEmpty(info.szCSDVersion) ) + { + str << _T(", ") << info.szCSDVersion; + } + str << _T(')'); + break; + } } else { - int n = GetProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)defunkt, - (LPTSTR)wxBuffer, 1000); - if (n == 0 || wxStrcmp(wxBuffer, defunkt) == 0) - return FALSE; + wxFAIL_MSG( _T("GetVersionEx() failed") ); // should never happen } - if (*value) delete[] (*value); - *value = copystring(wxBuffer); - return TRUE; -} -bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file) -{ - wxChar *s = NULL; - bool succ = wxGetResource(section, entry, (wxChar **)&s, file); - if (succ) - { - *value = (float)wxStrtod(s, NULL); - delete[] s; - return TRUE; - } - else return FALSE; + return str; +#else // Win16 + return _("Windows 3.1"); +#endif // Win32/16 } -bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file) +wxToolkitInfo& wxAppTraits::GetToolkitInfo() { - wxChar *s = NULL; - bool succ = wxGetResource(section, entry, (wxChar **)&s, file); - if (succ) + // 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 ) { - *value = wxStrtol(s, NULL, 10); - delete[] s; - return TRUE; - } - else return FALSE; -} + OSVERSIONINFO info; + wxZeroMemory(info); -bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file) -{ - wxChar *s = NULL; - bool succ = wxGetResource(section, entry, (wxChar **)&s, file); - if (succ) - { - *value = (int)wxStrtol(s, NULL, 10); - delete[] s; - return TRUE; + s_ver = wxWINDOWS; + info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); + if ( ::GetVersionEx(&info) ) + { + s_major = info.dwMajorVersion; + s_minor = info.dwMinorVersion; + + switch ( info.dwPlatformId ) + { + case VER_PLATFORM_WIN32s: + s_ver = wxWIN32S; + break; + + case VER_PLATFORM_WIN32_WINDOWS: + s_ver = wxWIN95; + break; + + case VER_PLATFORM_WIN32_NT: + s_ver = wxWINDOWS_NT; + break; +#ifdef __WXWINCE__ + case VER_PLATFORM_WIN32_CE: + s_ver = wxWINDOWS_CE; + break; +#endif + } + } } - else return FALSE; -} -#endif // wxUSE_RESOURCES -// --------------------------------------------------------------------------- -// helper functions for showing a "busy" cursor -// --------------------------------------------------------------------------- + static wxToolkitInfo info; + info.versionMajor = s_major; + info.versionMinor = s_minor; + info.os = s_ver; + info.name = _T("wxBase"); + return info; +} -HCURSOR gs_wxBusyCursor = 0; // new, busy cursor -HCURSOR gs_wxBusyCursorOld = 0; // old cursor -static int gs_wxBusyCursorCount = 0; +// ---------------------------------------------------------------------------- +// sleep functions +// ---------------------------------------------------------------------------- -// Set the cursor to the busy cursor for all windows -void wxBeginBusyCursor(wxCursor *cursor) +void wxUsleep(unsigned long milliseconds) { - if ( gs_wxBusyCursorCount++ == 0 ) - { - gs_wxBusyCursor = (HCURSOR)cursor->GetHCURSOR(); - gs_wxBusyCursorOld = ::SetCursor(gs_wxBusyCursor); - } - //else: nothing to do, already set + ::Sleep(milliseconds); } -// Restore cursor to normal -void wxEndBusyCursor() +void wxSleep(int nSecs) { - wxCHECK_RET( gs_wxBusyCursorCount > 0, - wxT("no matching wxBeginBusyCursor() for wxEndBusyCursor()") ); - - if ( --gs_wxBusyCursorCount == 0 ) - { - ::SetCursor(gs_wxBusyCursorOld); - - gs_wxBusyCursorOld = 0; - } + wxUsleep(1000*nSecs); } -// TRUE if we're between the above two calls -bool wxIsBusy() -{ - return (gs_wxBusyCursorCount > 0); -} +// ---------------------------------------------------------------------------- +// font encoding <-> Win32 codepage conversion functions +// ---------------------------------------------------------------------------- -// Check whether this window wants to process messages, e.g. Stop button -// in long calculations. -bool wxCheckForInterrupt(wxWindow *wnd) +extern WXDLLIMPEXP_BASE long wxEncodingToCharset(wxFontEncoding encoding) { - wxCHECK( wnd, FALSE ); - - MSG msg; - while ( ::PeekMessage(&msg, GetHwndOf(wnd), 0, 0, PM_REMOVE) ) + switch ( encoding ) { - ::TranslateMessage(&msg); - ::DispatchMessage(&msg); - } + // although this function is supposed to return an exact match, do do + // some mappings here for the most common case of "standard" encoding + case wxFONTENCODING_SYSTEM: + return DEFAULT_CHARSET; - return TRUE; -} + case wxFONTENCODING_ISO8859_1: + case wxFONTENCODING_ISO8859_15: + case wxFONTENCODING_CP1252: + return ANSI_CHARSET; -#endif // wxUSE_GUI +#if !defined(__WXMICROWIN__) + // The following four fonts are multi-byte charsets + case wxFONTENCODING_CP932: + return SHIFTJIS_CHARSET; -// MSW only: get user-defined resource from the .res file. -// Returns NULL or newly-allocated memory, so use delete[] to clean up. + case wxFONTENCODING_CP936: + return GB2312_CHARSET; -wxChar *wxLoadUserResource(const wxString& resourceName, const wxString& resourceType) -{ - HRSRC hResource = ::FindResource(wxGetInstance(), resourceName, resourceType); - if ( hResource == 0 ) - return NULL; + case wxFONTENCODING_CP949: + return HANGUL_CHARSET; - HGLOBAL hData = ::LoadResource(wxGetInstance(), hResource); - if ( hData == 0 ) - return NULL; + case wxFONTENCODING_CP950: + return CHINESEBIG5_CHARSET; - wxChar *theText = (wxChar *)::LockResource(hData); - if ( !theText ) - return NULL; + // The rest are single byte encodings + case wxFONTENCODING_CP1250: + return EASTEUROPE_CHARSET; - wxChar *s = copystring(theText); + case wxFONTENCODING_CP1251: + return RUSSIAN_CHARSET; - // Obsolete in WIN32 -#ifndef __WIN32__ - UnlockResource(hData); -#endif + case wxFONTENCODING_CP1253: + return GREEK_CHARSET; - // No need?? - // GlobalFree(hData); + case wxFONTENCODING_CP1254: + return TURKISH_CHARSET; - return s; -} + case wxFONTENCODING_CP1255: + return HEBREW_CHARSET; -// ---------------------------------------------------------------------------- -// get display info -// ---------------------------------------------------------------------------- + case wxFONTENCODING_CP1256: + return ARABIC_CHARSET; -void wxGetMousePosition( int* x, int* y ) -{ - POINT pt; - GetCursorPos( & pt ); - if ( x ) *x = pt.x; - if ( y ) *y = pt.y; -}; + case wxFONTENCODING_CP1257: + return BALTIC_CHARSET; -// Return TRUE if we have a colour display -bool wxColourDisplay() -{ - ScreenHDC dc; - int noCols = GetDeviceCaps(dc, NUMCOLORS); + case wxFONTENCODING_CP874: + return THAI_CHARSET; +#endif // !__WXMICROWIN__ - return (noCols == -1) || (noCols > 2); -} + case wxFONTENCODING_CP437: + return OEM_CHARSET; -// Returns depth of screen -int wxDisplayDepth() -{ - ScreenHDC dc; - return GetDeviceCaps(dc, PLANES) * GetDeviceCaps(dc, BITSPIXEL); + default: + // no way to translate this encoding into a Windows charset + return -1; + } } -// Get size of display -void wxDisplaySize(int *width, int *height) -{ - ScreenHDC dc; +// we have 2 versions of wxCharsetToCodepage(): the old one which directly +// looks up the vlaues in the registry and the new one which is more +// politically correct and has more chances to work on other Windows versions +// as well but the old version is still needed for !wxUSE_FONTMAP case +#if wxUSE_FONTMAP - if ( width ) *width = GetDeviceCaps(dc, HORZRES); - if ( height ) *height = GetDeviceCaps(dc, VERTRES); -} +#include "wx/fontmap.h" -// --------------------------------------------------------------------------- -// window information functions -// --------------------------------------------------------------------------- - -wxString WXDLLEXPORT wxGetWindowText(WXHWND hWnd) +extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding) { - wxString str; - int len = GetWindowTextLength((HWND)hWnd) + 1; - GetWindowText((HWND)hWnd, str.GetWriteBuf(len), len); - str.UngetWriteBuf(); + // translate encoding into the Windows CHARSET + long charset = wxEncodingToCharset(encoding); + if ( charset == -1 ) + return -1; + + // translate CHARSET to code page + CHARSETINFO csetInfo; + if ( !::TranslateCharsetInfo((DWORD *)(DWORD)charset, + &csetInfo, + TCI_SRCCHARSET) ) + { + wxLogLastError(_T("TranslateCharsetInfo(TCI_SRCCHARSET)")); - return str; + return -1; + } + + return csetInfo.ciACP; } -wxString WXDLLEXPORT wxGetWindowClass(WXHWND hWnd) +extern long wxCharsetToCodepage(const wxChar *name) { - wxString str; + // first get the font encoding for this charset + if ( !name ) + return -1; - int len = 256; // some starting value + wxFontEncoding enc = wxFontMapper::Get()->CharsetToEncoding(name, FALSE); + if ( enc == wxFONTENCODING_SYSTEM ) + return -1; - for ( ;; ) - { - // as we've #undefined GetClassName we must now manually choose the - // right function to call - int count = - - #ifndef __WIN32__ - GetClassName - #else // Win32 - #ifdef UNICODE - GetClassNameW - #else // !Unicode - #ifdef __TWIN32__ - GetClassName - #else // !Twin32 - GetClassNameA - #endif // Twin32/!Twin32 - #endif // Unicode/ANSI - #endif // Win16/32 - ((HWND)hWnd, str.GetWriteBuf(len), len); - - str.UngetWriteBuf(); - if ( count == len ) - { - // the class name might have been truncated, retry with larger - // buffer - len *= 2; - } - else - { - break; - } - } - - return str; + // the use the helper function + return wxEncodingToCodepage(enc); } -WXWORD WXDLLEXPORT wxGetWindowId(WXHWND hWnd) -{ -#ifndef __WIN32__ - return GetWindowWord((HWND)hWnd, GWW_ID); -#else // Win32 - return GetWindowLong((HWND)hWnd, GWL_ID); -#endif // Win16/32 -} +#else // !wxUSE_FONTMAP -#if 0 -//------------------------------------------------------------------------ -// wild character routines -//------------------------------------------------------------------------ +#include "wx/msw/registry.h" -bool wxIsWild( const wxString& pattern ) +// this should work if Internet Exploiter is installed +extern long wxCharsetToCodepage(const wxChar *name) { - wxString tmp = pattern; - char *pat = WXSTRINGCAST(tmp); - while (*pat) { - switch (*pat++) { - case '?': case '*': case '[': case '{': - return TRUE; - case '\\': - if (!*pat++) - return FALSE; - } - } - return FALSE; -}; + if (!name) + return GetACP(); + long CP = -1; -bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special ) -{ - wxString tmp1 = pat; - char *pattern = WXSTRINGCAST(tmp1); - wxString tmp2 = text; - char *str = WXSTRINGCAST(tmp2); - char c; - char *cp; - bool done = FALSE, ret_code, ok; - // Below is for vi fans - const char OB = '{', CB = '}'; - - // dot_special means '.' only matches '.' - if (dot_special && *str == '.' && *pattern != *str) - return FALSE; - - while ((*pattern != '\0') && (!done) - && (((*str=='\0')&&((*pattern==OB)||(*pattern=='*')))||(*str!='\0'))) { - switch (*pattern) { - case '\\': - pattern++; - if (*pattern != '\0') - pattern++; - break; - case '*': - pattern++; - ret_code = FALSE; - while ((*str!='\0') - && (!(ret_code=wxMatchWild(pattern, str++, FALSE)))) - /*loop*/; - if (ret_code) { - while (*str != '\0') - str++; - while (*pattern != '\0') - pattern++; - } - break; - case '[': - pattern++; - repeat: - if ((*pattern == '\0') || (*pattern == ']')) { - done = TRUE; - break; - } - if (*pattern == '\\') { - pattern++; - if (*pattern == '\0') { - done = TRUE; - break; - } - } - if (*(pattern + 1) == '-') { - c = *pattern; - pattern += 2; - if (*pattern == ']') { - done = TRUE; - break; - } - if (*pattern == '\\') { - pattern++; - if (*pattern == '\0') { - done = TRUE; - break; - } - } - if ((*str < c) || (*str > *pattern)) { - pattern++; - goto repeat; - } - } else if (*pattern != *str) { - pattern++; - goto repeat; - } - pattern++; - while ((*pattern != ']') && (*pattern != '\0')) { - if ((*pattern == '\\') && (*(pattern + 1) != '\0')) - pattern++; - pattern++; - } - if (*pattern != '\0') { - pattern++, str++; - } - break; - case '?': - pattern++; - str++; - break; - case OB: - pattern++; - while ((*pattern != CB) && (*pattern != '\0')) { - cp = str; - ok = TRUE; - while (ok && (*cp != '\0') && (*pattern != '\0') - && (*pattern != ',') && (*pattern != CB)) { - if (*pattern == '\\') - pattern++; - ok = (*pattern++ == *cp++); - } - if (*pattern == '\0') { - ok = FALSE; - done = TRUE; - break; - } else if (ok) { - str = cp; - while ((*pattern != CB) && (*pattern != '\0')) { - if (*++pattern == '\\') { - if (*++pattern == CB) - pattern++; - } - } - } else { - while (*pattern!=CB && *pattern!=',' && *pattern!='\0') { - if (*++pattern == '\\') { - if (*++pattern == CB || *pattern == ',') - pattern++; - } - } - } - if (*pattern != '\0') - pattern++; - } - break; - default: - if (*str == *pattern) { - str++, pattern++; - } else { - done = TRUE; - } - } - } - while (*pattern == '*') - pattern++; - return ((*str == '\0') && (*pattern == '\0')); -}; + wxString path(wxT("MIME\\Database\\Charset\\")); + wxString cn(name); -#endif + // follow the alias loop + for ( ;; ) + { + wxRegKey key(wxRegKey::HKCR, path + cn); -#if 0 + if (!key.Exists()) + break; -// maximum mumber of lines the output console should have -static const WORD MAX_CONSOLE_LINES = 500; + // two cases: either there's an AliasForCharset string, + // or there are Codepage and InternetEncoding dwords. + // The InternetEncoding gives us the actual encoding, + // the Codepage just says which Windows character set to + // use when displaying the data. + if (key.HasValue(wxT("InternetEncoding")) && + key.QueryValue(wxT("InternetEncoding"), &CP)) + break; -BOOL WINAPI MyConsoleHandler( DWORD dwCtrlType ) { // control signal type - FreeConsole(); - return TRUE; -} + // no encoding, see if it's an alias + if (!key.HasValue(wxT("AliasForCharset")) || + !key.QueryValue(wxT("AliasForCharset"), cn)) + break; + } -void wxRedirectIOToConsole() -{ - int hConHandle; - long lStdHandle; - CONSOLE_SCREEN_BUFFER_INFO coninfo; - FILE *fp; - - // allocate a console for this app - AllocConsole(); - - // set the screen buffer to be big enough to let us scroll text - GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), - &coninfo); - coninfo.dwSize.Y = MAX_CONSOLE_LINES; - SetConsoleScreenBufferSize(GetStdHandle(STD_OUTPUT_HANDLE), - coninfo.dwSize); - - // redirect unbuffered STDOUT to the console - lStdHandle = (long)GetStdHandle(STD_OUTPUT_HANDLE); - hConHandle = _open_osfhandle(lStdHandle, _O_TEXT); - if(hConHandle <= 0) return; - fp = _fdopen( hConHandle, "w" ); - *stdout = *fp; - setvbuf( stdout, NULL, _IONBF, 0 ); - - // redirect unbuffered STDIN to the console - lStdHandle = (long)GetStdHandle(STD_INPUT_HANDLE); - hConHandle = _open_osfhandle(lStdHandle, _O_TEXT); - if(hConHandle <= 0) return; - fp = _fdopen( hConHandle, "r" ); - *stdin = *fp; - setvbuf( stdin, NULL, _IONBF, 0 ); - - // redirect unbuffered STDERR to the console - lStdHandle = (long)GetStdHandle(STD_ERROR_HANDLE); - hConHandle = _open_osfhandle(lStdHandle, _O_TEXT); - if(hConHandle <= 0) return; - fp = _fdopen( hConHandle, "w" ); - *stderr = *fp; - setvbuf( stderr, NULL, _IONBF, 0 ); - - // make cout, wcout, cin, wcin, wcerr, cerr, wclog and clog - // point to console as well - ios::sync_with_stdio(); - - SetConsoleCtrlHandler(MyConsoleHandler, TRUE); -} -#else -// Not supported -void wxRedirectIOToConsole() -{ + return CP; } -#endif +#endif // wxUSE_FONTMAP/!wxUSE_FONTMAP