X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/81d66cf39f810503baed79213bc3122fda0ccc7b..b6c8bd695963b52cec60cf2247bf4b1651d889d8:/src/msw/utils.cpp diff --git a/src/msw/utils.cpp b/src/msw/utils.cpp index b97c5f8575..e035e05457 100644 --- a/src/msw/utils.cpp +++ b/src/msw/utils.cpp @@ -1,296 +1,747 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: 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 +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ -// Note: this is done in utilscmn.cpp now. -// #pragma implementation -// #pragma implementation "utils.h" +// #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" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP -#include "wx/setup.h" -#include "wx/utils.h" -#include "wx/app.h" -#include "wx/cursor.h" + #include "wx/utils.h" + #include "wx/app.h" + #include "wx/cursor.h" + #include "wx/intl.h" + #include "wx/log.h" +#endif //WX_PRECOMP + +// In some mingws there is a missing extern "C" int the winsock header, +// so we put it here just to be safe. Note that this must appear _before_ +// #include "wx/msw/private.h" which itself includes , as this +// one in turn includes unless we define WIN32_LEAN_AND_MEAN. +// +#if defined(__WIN32__) && !defined(__TWIN32__) && ! (defined(__GNUWIN32__) && !defined(__MINGW32__)) +extern "C" { + #include // we use socket functions in wxGetFullHostName() +} #endif -#include "wx/msw/private.h" +#include "wx/msw/private.h" // includes + #include "wx/timer.h" #include -#ifndef __GNUWIN32__ -#include -#include -#endif +#if !defined(__GNUWIN32__) && !defined(__WXWINE__) && !defined(__SALFORDC__) + #include -#ifdef __GNUWIN32__ -#include -#include -#ifndef __MINGW32__ -#include -#endif + #ifndef __MWERKS__ + #include + #endif +#endif //GNUWIN32 -#define stricmp strcasecmp -#endif +#if defined(__GNUWIN32__) && !defined(__TWIN32__) + #include + #include +#endif //GNUWIN32 #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. -#include + #include #endif -#ifdef __WIN32__ -#include +// VZ: there is some code using NetXXX() functions to get the full user name: +// I don't think it's a good idea because they don't work under Win95 and +// seem to return the same as wxGetUserId() under NT. If you really want +// to use them, just #define USE_NET_API +#undef USE_NET_API -#ifndef __GNUWIN32__ -#include -#endif +#ifdef USE_NET_API + #include +#endif // USE_NET_API + +#if defined(__WIN32__) && !defined(__WXWINE__) + #include + + #ifndef __GNUWIN32__ + #include + #endif #endif #include #include #include #ifndef __WATCOMC__ -#if !(defined(_MSC_VER) && (_MSC_VER > 800)) -#include -#endif + #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(__TFILE__,__LINE__) +# endif + +#endif + // __VISUALC__ +/// END for console support + +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + // In the WIN.INI file -static const char WX_SECTION[] = "wxWindows"; -static const char eHOSTNAME[] = "HostName"; -static const char eUSERID[] = "UserId"; -static const char eUSERNAME[] = "UserName"; +static const wxChar WX_SECTION[] = wxT("wxWindows"); +static const wxChar eUSERNAME[] = wxT("UserName"); + +// these are only used under Win16 +#ifndef __WIN32__ +static const wxChar eHOSTNAME[] = wxT("HostName"); +static const wxChar eUSERID[] = wxT("UserId"); +#endif // !Win32 -// For the following functions we SHOULD fill in support -// for Windows-NT (which I don't know) as I assume it begin -// a POSIX Unix (so claims MS) that it has some special -// functions beyond those provided by WinSock +// ============================================================================ +// implementation +// ============================================================================ -// Get full hostname (eg. DoDo.BSn-Germany.crg.de) -bool wxGetHostName(char *buf, int maxSize) +// ---------------------------------------------------------------------------- +// get host name and related +// ---------------------------------------------------------------------------- + +// Get hostname only (without domain name) +bool wxGetHostName(wxChar *buf, int maxSize) { -#ifdef __WIN32__ - DWORD nSize = maxSize; - return (::GetComputerName(buf, &nSize) != 0); +#if defined(__WIN32__) && !defined(__TWIN32__) + DWORD nSize = maxSize; + if ( !::GetComputerName(buf, &nSize) ) + { + wxLogLastError(wxT("GetComputerName")); + + return FALSE; + } + + return TRUE; #else - char *sysname; - const char *default_host = "noname"; - - if ((sysname = getenv("SYSTEM_NAME")) == NULL) { - GetProfileString(WX_SECTION, eHOSTNAME, default_host, buf, maxSize - 1); - } else - strncpy(buf, sysname, maxSize - 1); - buf[maxSize] = '\0'; - return *buf ? TRUE : FALSE; + wxChar *sysname; + const wxChar *default_host = wxT("noname"); + + if ((sysname = wxGetenv(wxT("SYSTEM_NAME"))) == NULL) { + GetProfileString(WX_SECTION, eHOSTNAME, default_host, buf, maxSize - 1); + } else + wxStrncpy(buf, sysname, maxSize - 1); + buf[maxSize] = wxT('\0'); + return *buf ? TRUE : FALSE; #endif } +// get full hostname (with domain name if possible) +bool wxGetFullHostName(wxChar *buf, int maxSize) +{ +#if defined(__WIN32__) && !defined(__TWIN32__) && ! (defined(__GNUWIN32__) && !defined(__MINGW32__)) + // TODO should use GetComputerNameEx() when available + WSADATA wsa; + if ( WSAStartup(MAKEWORD(1, 1), &wsa) == 0 ) + { + wxString host; + char bufA[256]; + if ( gethostname(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, '.') ) + { + struct hostent *pHostEnt = gethostbyname(bufA); + + if ( pHostEnt ) + { + // Windows will use DNS internally now + pHostEnt = gethostbyaddr(pHostEnt->h_addr, 4, PF_INET); + } + + if ( pHostEnt ) + { + host = pHostEnt->h_name; + } + } + } + + WSACleanup(); + + if ( !!host ) + { + wxStrncpy(buf, host, maxSize); + + return TRUE; + } + } +#endif // Win32 + + return wxGetHostName(buf, maxSize); +} + // Get user ID e.g. jacs -bool wxGetUserId(char *buf, int maxSize) -{ -#if defined(__WIN32__) && !defined(__win32s__) && 0 - // Gets the current user's full name according to the MS article PSS ID - // Number: Q119670 - // Seems to be the same as the login name for me? - char *UserName = new char[256]; - char *Domain = new char[256]; - DWORD maxCharacters = 255; - GetUserName( UserName, &maxCharacters ); - GetComputerName( Domain, &maxCharacters ); - - WCHAR wszUserName[256]; // Unicode user name - WCHAR wszDomain[256]; - LPBYTE ComputerName; - - struct _SERVER_INFO_100 *si100; // Server structure - struct _USER_INFO_2 *ui; // User structure - - // Convert ASCII user name and domain to Unicode. - - MultiByteToWideChar( CP_ACP, 0, UserName, - strlen(UserName)+1, wszUserName, sizeof(wszUserName) ); - MultiByteToWideChar( CP_ACP, 0, Domain, - strlen(Domain)+1, wszDomain, sizeof(wszDomain) ); - - // Get the computer name of a DC for the specified domain. - // >If you get a link error on this, include netapi32.lib< - - NetGetDCName( NULL, wszDomain, &ComputerName ); - - // Look up the user on the DC. - - if(NetUserGetInfo( (LPWSTR) ComputerName, - (LPWSTR) &wszUserName, 2, (LPBYTE *) &ui)) - { - printf( "Error getting user information.\n" ); - return( FALSE ); - } - - // Convert the Unicode full name to ASCII. - - WideCharToMultiByte( CP_ACP, 0, ui->usri2_full_name, - -1, buf, 256, NULL, NULL ); - } - return( TRUE ); -/* - DWORD nSize = maxSize; - return ::GetUserName(buf, &nSize); -*/ -#else - char *user; - const char *default_id = "anonymous"; - - // Can't assume we have NIS (PC-NFS) or some other ID daemon - // So we ... - if ( (user = getenv("USER")) == NULL && - (user = getenv("LOGNAME")) == NULL ) { - // Use wxWindows configuration data (comming soon) - GetProfileString(WX_SECTION, eUSERID, default_id, buf, maxSize - 1); - } else - strncpy(buf, user, maxSize - 1); - return *buf ? TRUE : FALSE; +bool wxGetUserId(wxChar *buf, int maxSize) +{ +#if defined(__WIN32__) && !defined(__win32s__) && !defined(__TWIN32__) + DWORD nSize = maxSize; + if ( ::GetUserName(buf, &nSize) == 0 ) + { + // actually, it does happen on Win9x if the user didn't log on + DWORD res = ::GetEnvironmentVariable(wxT("username"), buf, maxSize); + if ( res == 0 ) + { + // not found + return FALSE; + } + } + + return TRUE; +#else // Win16 or Win32s + wxChar *user; + const wxChar *default_id = wxT("anonymous"); + + // 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 ) + { + // Use wxWindows configuration data (comming soon) + GetProfileString(WX_SECTION, eUSERID, default_id, buf, maxSize - 1); + } + else + { + wxStrncpy(buf, user, maxSize - 1); + } + + return *buf ? TRUE : FALSE; #endif } // Get user name e.g. Julian Smart -bool wxGetUserName(char *buf, int maxSize) +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; + + // 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; + + 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) ); + + // 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; + } + + // 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.")); + + goto error; + + case NERR_UserNotFound: + wxLogError(wxT("Invalid user name '%s'."), szUserName); + + goto error; + + default: + wxLogSysError(wxT("Can't get information about user")); + + goto error; + } + + // Convert the Unicode full name to ANSI + WideCharToMultiByte( CP_ACP, 0, ui2->usri2_full_name, -1, + buf, maxSize, NULL, NULL ); + + return TRUE; + +error: + wxLogError(wxT("Couldn't look up full user name.")); + + 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); + } + + if ( !ok ) + { + wxStrncpy(buf, wxT("Unknown User"), maxSize); + } +#endif // Win32/16 + } + + return TRUE; +} + +const wxChar* wxGetHomeDir(wxString *pstr) +{ + wxString& strDir = *pstr; + + #if defined(__UNIX__) && !defined(__TWIN32__) + const wxChar *szHome = wxGetenv("HOME"); + if ( szHome == NULL ) { + // we're homeless... + wxLogWarning(_("can't find user's HOME, using current directory.")); + strDir = wxT("."); + } + else + strDir = szHome; + + // add a trailing slash if needed + if ( strDir.Last() != wxT('/') ) + strDir << wxT('/'); + #else // Windows + #ifdef __WIN32__ + const wxChar *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 ) + return strDir.c_str(); + } + + #else // Win16 + // Win16 has no idea about home, so use the working directory instead + #endif // WIN16/32 + + // 260 was taken from windef.h + #ifndef MAX_PATH + #define MAX_PATH 260 + #endif + + wxString strPath; + ::GetModuleFileName(::GetModuleHandle(NULL), + strPath.GetWriteBuf(MAX_PATH), MAX_PATH); + strPath.UngetWriteBuf(); + + // extract the dir name + wxSplitPath(strPath, &strDir, NULL, NULL); + + #endif // UNIX/Win + + return strDir.c_str(); +} + +wxChar *wxGetUserHome(const wxString& user) +{ + // VZ: the old code here never worked for user != "" anyhow! Moreover, it + // returned sometimes a malloc()'d pointer, sometimes a pointer to a + // static buffer and sometimes I don't even know what. + static wxString s_home; + + return (wxChar *)wxGetHomeDir(&s_home); +} + +bool wxDirExists(const wxString& dir) { - const char *default_name = "Unknown User"; #if defined(__WIN32__) -/* - DWORD nSize = maxSize; - In VC++ 4.0, results in unresolved symbol __imp__GetUserNameA - if (GetUserName(buf, &nSize)) + 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 + // In Borland findfirst has a different argument + // ordering from _dos_findfirst. But _dos_findfirst + // _should_ be ok in both MS and Borland... why not? + #ifdef __BORLANDC__ + return (findfirst(dir, &fileInfo, _A_SUBDIR) == 0 && + (fileInfo.ff_attrib & _A_SUBDIR) != 0); + #else + return (_dos_findfirst(dir, _A_SUBDIR, &fileInfo) == 0) && + ((fileInfo.attrib & _A_SUBDIR) != 0); + #endif +#endif // Win32/16 +} + +// ---------------------------------------------------------------------------- +// env vars +// ---------------------------------------------------------------------------- + +bool wxGetEnv(const wxString& var, wxString *value) +{ + // 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, value->GetWriteBuf(dwRet), dwRet); + value->UngetWriteBuf(); + } + return TRUE; - else -*/ - // Could use NIS, MS-Mail or other site specific programs - // Use wxWindows configuration data - GetProfileString(WX_SECTION, eUSERNAME, default_name, buf, maxSize - 1); - return *buf ? TRUE : FALSE; -// } -#else -#if !defined(__WATCOMC__) && !defined(__GNUWIN32__) && USE_PENWINDOWS - 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 - { - // Could use NIS, MS-Mail or other site specific programs - // Use wxWindows configuration data - GetProfileString(WX_SECTION, eUSERNAME, default_name, buf, maxSize - 1); - } - return *buf ? TRUE : FALSE; +} + +bool wxSetEnv(const wxString& var, const wxChar *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__) + if ( !::SetEnvironmentVariable(var, value) ) + { + wxLogLastError(_T("SetEnvironmentVariable")); + + return FALSE; + } + + return TRUE; +#else // no way to set env vars + return FALSE; #endif } +// ---------------------------------------------------------------------------- +// process management +// ---------------------------------------------------------------------------- + int wxKill(long pid, int sig) { - return 0; + // TODO use SendMessage(WM_QUIT) and TerminateProcess() if needed + + return 0; } -// // Execute a program in an Interactive Shell -// -bool -wxShell(const wxString& command) +bool wxShell(const wxString& command) { - char *shell; - if ((shell = getenv("COMSPEC")) == NULL) - shell = "\\COMMAND.COM"; + wxChar *shell = wxGetenv(wxT("COMSPEC")); + if ( !shell ) + shell = wxT("\\COMMAND.COM"); - char tmp[255]; - if (command != "") - sprintf(tmp, "%s /c %s", shell, WXSTRINGCAST command); - else - strcpy(tmp, shell); + 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()); + } - return (wxExecute((char *)tmp, FALSE) != 0); + return wxExecute(cmd, TRUE /* sync */) != 0; } +// ---------------------------------------------------------------------------- +// misc +// ---------------------------------------------------------------------------- + // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX) -long wxGetFreeMemory(void) +long wxGetFreeMemory() { -#if defined(__WIN32__) && !defined(__BORLANDC__) - MEMORYSTATUS memStatus; - memStatus.dwLength = sizeof(MEMORYSTATUS); - GlobalMemoryStatus(&memStatus); - return memStatus.dwAvailPhys; +#if defined(__WIN32__) && !defined(__BORLANDC__) && !defined(__TWIN32__) + MEMORYSTATUS memStatus; + memStatus.dwLength = sizeof(MEMORYSTATUS); + GlobalMemoryStatus(&memStatus); + return memStatus.dwAvailPhys; #else - return (long)GetFreeSpace(0); + return (long)GetFreeSpace(0); +#endif +} + +// Emit a beeeeeep +void wxBell() +{ + ::MessageBeep((UINT)-1); // default sound +} + +wxString wxGetOsDescription() +{ +#ifdef __WIN32__ + wxString str; + + OSVERSIONINFO info; + wxZeroMemory(info); + + info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); + if ( ::GetVersionEx(&info) ) + { + 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 + { + wxFAIL_MSG( _T("GetVersionEx() failed") ); // should never happen + } + + return str; +#else // Win16 + return _("Windows 3.1"); +#endif // Win32/16 +} + +int wxGetOsVersion(int *majorVsn, int *minorVsn) +{ +#if defined(__WIN32__) && !defined(__SC__) + OSVERSIONINFO info; + wxZeroMemory(info); + + 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; + + case VER_PLATFORM_WIN32_WINDOWS: + return wxWIN95; + + case VER_PLATFORM_WIN32_NT: + return wxWINDOWS_NT; + } + } + + return wxWINDOWS; // error if we get here, return generic value +#else // Win16 + int retValue = wxWINDOWS; + #ifdef __WINDOWS_386__ + retValue = wxWIN386; + #else + #if !defined(__WATCOMC__) && !defined(GNUWIN32) && wxUSE_PENWINDOWS + extern HANDLE g_hPenWin; + retValue = g_hPenWin ? wxPENWINDOWS : wxWINDOWS; + #endif + #endif + + if (majorVsn) + *majorVsn = 3; + if (minorVsn) + *minorVsn = 1; + + return retValue; #endif } +// ---------------------------------------------------------------------------- +// sleep functions +// ---------------------------------------------------------------------------- + +#if wxUSE_GUI + // Sleep for nSecs seconds. Attempt a Windows implementation using timers. -static bool inTimer = FALSE; +static bool gs_inTimer = FALSE; + class wxSleepTimer: public wxTimer { - public: - inline void Notify(void) - { - inTimer = FALSE; - Stop(); - } +public: + virtual void Notify() + { + gs_inTimer = FALSE; + Stop(); + } }; static wxTimer *wxTheSleepTimer = NULL; -void wxSleep(int nSecs) +void wxUsleep(unsigned long milliseconds) { -#if 0 // WIN32 hangs app - Sleep( 1000*nSecs ); +#ifdef __WIN32__ + ::Sleep(milliseconds); #else - if (inTimer) - return; - - wxTheSleepTimer = new wxSleepTimer; - inTimer = TRUE; - wxTheSleepTimer->Start(nSecs*1000); - while (inTimer) - { - if (wxTheApp->Pending()) - wxTheApp->Dispatch(); - } - delete wxTheSleepTimer; - wxTheSleepTimer = NULL; + if (gs_inTimer) + return; + + wxTheSleepTimer = new wxSleepTimer; + gs_inTimer = TRUE; + wxTheSleepTimer->Start(milliseconds); + while (gs_inTimer) + { + if (wxTheApp->Pending()) + wxTheApp->Dispatch(); + } + delete wxTheSleepTimer; + wxTheSleepTimer = NULL; #endif } +void wxSleep(int nSecs) +{ + if (gs_inTimer) + return; + + wxTheSleepTimer = new wxSleepTimer; + gs_inTimer = TRUE; + wxTheSleepTimer->Start(nSecs*1000); + while (gs_inTimer) + { + if (wxTheApp->Pending()) + wxTheApp->Dispatch(); + } + delete wxTheSleepTimer; + wxTheSleepTimer = NULL; +} + // Consume all events until no more left -void wxFlushEvents(void) +void wxFlushEvents() { // wxYield(); } +#elif defined(__WIN32__) // wxUSE_GUI + +void wxUsleep(unsigned long milliseconds) +{ + ::Sleep(milliseconds); +} + +void wxSleep(int nSecs) +{ + wxUsleep(1000*nSecs); +} + +#endif // wxUSE_GUI/!wxUSE_GUI + +// ---------------------------------------------------------------------------- +// deprecated (in favour of wxLog) log functions +// ---------------------------------------------------------------------------- + +#if wxUSE_GUI + // Output a debug mess., in a system dependent fashion. -void wxDebugMsg(const char *fmt ...) +void wxDebugMsg(const wxChar *fmt ...) { va_list ap; - static char buffer[512]; + static wxChar buffer[512]; if (!wxTheApp->GetWantDebugOutput()) return ; @@ -298,7 +749,7 @@ void wxDebugMsg(const char *fmt ...) va_start(ap, fmt); wvsprintf(buffer,fmt,ap) ; - OutputDebugString((LPCSTR)buffer) ; + OutputDebugString((LPCTSTR)buffer) ; va_end(ap); } @@ -306,8 +757,8 @@ void wxDebugMsg(const char *fmt ...) // Non-fatal error: pop up message box and (possibly) continue void wxError(const wxString& msg, const wxString& title) { - sprintf(wxBuffer, "%s\nContinue?", WXSTRINGCAST msg); - if (MessageBox(NULL, (LPCSTR)wxBuffer, (LPCSTR)WXSTRINGCAST title, + wxSprintf(wxBuffer, wxT("%s\nContinue?"), WXSTRINGCAST msg); + if (MessageBox(NULL, (LPCTSTR)wxBuffer, (LPCTSTR)WXSTRINGCAST title, MB_ICONSTOP | MB_YESNO) == IDNO) wxExit(); } @@ -315,326 +766,562 @@ void wxError(const wxString& msg, const wxString& title) // Fatal error: pop up message box and abort void wxFatalError(const wxString& msg, const wxString& title) { - sprintf(wxBuffer, "%s: %s", WXSTRINGCAST title, WXSTRINGCAST msg); - FatalAppExit(0, (LPCSTR)wxBuffer); + wxSprintf(wxBuffer, wxT("%s: %s"), WXSTRINGCAST title, WXSTRINGCAST msg); + FatalAppExit(0, (LPCTSTR)wxBuffer); } -// Emit a beeeeeep -void wxBell(void) -{ -#ifdef __WIN32__ - Beep(1000,1000) ; // 1kHz during 1 sec. -#else - MessageBeep(-1) ; -#endif -} - -// Chris Breeze 27/5/98: revised WIN32 code to -// detect WindowsNT correctly -int wxGetOsVersion(int *majorVsn, int *minorVsn) -{ - extern char *wxOsVersion; - if (majorVsn) *majorVsn = 0; - if (minorVsn) *minorVsn = 0; - -#ifdef WIN32 - 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 ; -# ifdef __WINDOWS_386__ - retValue = wxWIN386; -# else -# if !defined(__WATCOMC__) && !defined(GNUWIN32) && USE_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 ; -#endif -} +// ---------------------------------------------------------------------------- +// functions to work with .INI files +// ---------------------------------------------------------------------------- // Reading and writing resources (eg WIN.INI, .Xdefaults) -#if USE_RESOURCES +#if wxUSE_RESOURCES bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file) { - if (file != "") - return (WritePrivateProfileString((LPCSTR)WXSTRINGCAST section, (LPCSTR)WXSTRINGCAST entry, (LPCSTR)value, (LPCSTR)WXSTRINGCAST file) != 0); + 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); +#else + return (WritePrivateProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)value, (LPCTSTR)WXSTRINGCAST file) != 0); +#endif else - return (WriteProfileString((LPCSTR)WXSTRINGCAST section, (LPCSTR)WXSTRINGCAST entry, (LPCSTR)WXSTRINGCAST value) != 0); + 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) { - char buf[50]; - sprintf(buf, "%.4f", value); - return wxWriteResource(section, entry, buf, file); + wxString buf; + buf.Printf(wxT("%.4f"), value); + + return wxWriteResource(section, entry, buf, file); } bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file) { - char buf[50]; - sprintf(buf, "%ld", value); - return wxWriteResource(section, entry, buf, file); + wxString buf; + buf.Printf(wxT("%ld"), value); + + return wxWriteResource(section, entry, buf, file); } bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file) { - char buf[50]; - sprintf(buf, "%d", value); - return wxWriteResource(section, entry, buf, file); + wxString buf; + buf.Printf(wxT("%d"), value); + + return wxWriteResource(section, entry, buf, file); } -bool wxGetResource(const wxString& section, const wxString& entry, char **value, const wxString& file) +bool wxGetResource(const wxString& section, const wxString& entry, wxChar **value, const wxString& file) { - static const char defunkt[] = "$$default"; - if (file != "") - { - int n = GetPrivateProfileString((LPCSTR)WXSTRINGCAST section, (LPCSTR)WXSTRINGCAST entry, (LPCSTR)defunkt, - (LPSTR)wxBuffer, 1000, (LPCSTR)WXSTRINGCAST file); - if (n == 0 || strcmp(wxBuffer, defunkt) == 0) - return FALSE; - } - else - { - int n = GetProfileString((LPCSTR)WXSTRINGCAST section, (LPCSTR)WXSTRINGCAST entry, (LPCSTR)defunkt, - (LPSTR)wxBuffer, 1000); - if (n == 0 || strcmp(wxBuffer, defunkt) == 0) - return FALSE; - } - if (*value) delete[] (*value); - *value = copystring(wxBuffer); - return TRUE; + static const wxChar defunkt[] = wxT("$$default"); + if (file != wxT("")) + { + 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; + } + else + { + int n = GetProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)defunkt, + (LPTSTR)wxBuffer, 1000); + if (n == 0 || wxStrcmp(wxBuffer, defunkt) == 0) + return FALSE; } + if (*value) delete[] (*value); + *value = copystring(wxBuffer); + return TRUE; +} bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file) { - char *s = NULL; - bool succ = wxGetResource(section, entry, (char **)&s, file); - if (succ) - { - *value = (float)strtod(s, NULL); - delete[] s; - return TRUE; - } - else return FALSE; + 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; } bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file) { - char *s = NULL; - bool succ = wxGetResource(section, entry, (char **)&s, file); - if (succ) - { - *value = strtol(s, NULL, 10); - delete[] s; - return TRUE; - } - else return FALSE; + wxChar *s = NULL; + bool succ = wxGetResource(section, entry, (wxChar **)&s, file); + if (succ) + { + *value = wxStrtol(s, NULL, 10); + delete[] s; + return TRUE; + } + else return FALSE; } bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file) { - char *s = NULL; - bool succ = wxGetResource(section, entry, (char **)&s, file); - if (succ) - { - *value = (int)strtol(s, NULL, 10); - delete[] s; - return TRUE; - } - else return FALSE; + wxChar *s = NULL; + bool succ = wxGetResource(section, entry, (wxChar **)&s, file); + if (succ) + { + *value = (int)wxStrtol(s, NULL, 10); + delete[] s; + return TRUE; + } + else return FALSE; } -#endif // USE_RESOURCES +#endif // wxUSE_RESOURCES + +// --------------------------------------------------------------------------- +// helper functions for showing a "busy" cursor +// --------------------------------------------------------------------------- -// Old cursor -static HCURSOR wxBusyCursorOld = 0; -static int wxBusyCursorCount = 0; +static HCURSOR gs_wxBusyCursor = 0; // new, busy cursor +static HCURSOR gs_wxBusyCursorOld = 0; // old cursor +static int gs_wxBusyCursorCount = 0; + +extern HCURSOR wxGetCurrentBusyCursor() +{ + return gs_wxBusyCursor; +} // Set the cursor to the busy cursor for all windows void wxBeginBusyCursor(wxCursor *cursor) { - wxBusyCursorCount ++; - if (wxBusyCursorCount == 1) - { - wxBusyCursorOld = ::SetCursor((HCURSOR) cursor->GetHCURSOR()); - } - else - { - (void)::SetCursor((HCURSOR) cursor->GetHCURSOR()); - } + if ( gs_wxBusyCursorCount++ == 0 ) + { + gs_wxBusyCursor = (HCURSOR)cursor->GetHCURSOR(); + gs_wxBusyCursorOld = ::SetCursor(gs_wxBusyCursor); + } + //else: nothing to do, already set } // Restore cursor to normal -void wxEndBusyCursor(void) -{ - if (wxBusyCursorCount == 0) - return; - - wxBusyCursorCount --; - if (wxBusyCursorCount == 0) - { - ::SetCursor(wxBusyCursorOld); - wxBusyCursorOld = 0; - } -} +void wxEndBusyCursor() +{ + wxCHECK_RET( gs_wxBusyCursorCount > 0, + wxT("no matching wxBeginBusyCursor() for wxEndBusyCursor()") ); -// TRUE if we're between the above two calls -bool wxIsBusy(void) -{ - return (wxBusyCursorCount > 0); -} - -// Hack for MS-DOS -char *wxGetUserHome (const wxString& user) -{ - char *home; - wxString user1(user); - - if (user1 != "") { - char tmp[64]; - if (wxGetUserId(tmp, sizeof(tmp)/sizeof(char))) { - // Guests belong in the temp dir - if (stricmp(tmp, "annonymous") == 0) { - if ((home = getenv("TMP")) != NULL || - (home = getenv("TMPDIR")) != NULL || - (home = getenv("TEMP")) != NULL) - return *home ? home : "\\"; - } - if (stricmp(tmp, WXSTRINGCAST user1) == 0) - user1 = ""; - } - } - if (user1 == "") - if ((home = getenv("HOME")) != NULL) + if ( --gs_wxBusyCursorCount == 0 ) { - strcpy(wxBuffer, home); - Unix2DosFilename(wxBuffer); - return wxBuffer; + ::SetCursor(gs_wxBusyCursorOld); + + gs_wxBusyCursorOld = 0; } - return NULL; // No home known! +} + +// TRUE if we're between the above two calls +bool wxIsBusy() +{ + return (gs_wxBusyCursorCount > 0); } // Check whether this window wants to process messages, e.g. Stop button // in long calculations. bool wxCheckForInterrupt(wxWindow *wnd) { - if(wnd){ - MSG msg; - HWND win= (HWND) wnd->GetHWND(); - while(PeekMessage(&msg,win,0,0,PM_REMOVE)){ - TranslateMessage(&msg); - DispatchMessage(&msg); - } - return TRUE;//*** temporary? - } - else{ - wxError("wnd==NULL !!!"); - return FALSE;//*** temporary? - } + wxCHECK( wnd, FALSE ); + + MSG msg; + while ( ::PeekMessage(&msg, GetHwndOf(wnd), 0, 0, PM_REMOVE) ) + { + ::TranslateMessage(&msg); + ::DispatchMessage(&msg); + } + + return TRUE; } // MSW only: get user-defined resource from the .res file. // Returns NULL or newly-allocated memory, so use delete[] to clean up. -#ifdef __WXMSW__ -char *wxLoadUserResource(const wxString& resourceName, const wxString& resourceType) +wxChar *wxLoadUserResource(const wxString& resourceName, const wxString& resourceType) { - char *s = NULL; -#ifndef __WIN32__ - HRSRC hResource = ::FindResource(wxGetInstance(), WXSTRINGCAST resourceName, WXSTRINGCAST resourceType); -#else -#ifdef UNICODE - HRSRC hResource = ::FindResourceW(wxGetInstance(), WXSTRINGCAST resourceName, WXSTRINGCAST resourceType); -#else - HRSRC hResource = ::FindResourceA(wxGetInstance(), WXSTRINGCAST resourceName, WXSTRINGCAST resourceType); -#endif -#endif + HRSRC hResource = ::FindResource(wxGetInstance(), resourceName, resourceType); + if ( hResource == 0 ) + return NULL; + + HGLOBAL hData = ::LoadResource(wxGetInstance(), hResource); + if ( hData == 0 ) + return NULL; + + wxChar *theText = (wxChar *)::LockResource(hData); + if ( !theText ) + return NULL; - if (hResource == 0) - return NULL; - HGLOBAL hData = ::LoadResource(wxGetInstance(), hResource); - if (hData == 0) - return NULL; - char *theText = (char *)LockResource(hData); - if (!theText) - return NULL; - - s = copystring(theText); - - // Obsolete in WIN32 + // Not all compilers put a zero at the end of the resource (e.g. BC++ doesn't). + // so we need to find the length of the resource. + int len = ::SizeofResource(wxGetInstance(), hResource); + wxChar *s = new wxChar[len+1]; + wxStrncpy(s,theText,len); + s[len]=0; + + // wxChar *s = copystring(theText); + + // Obsolete in WIN32 #ifndef __WIN32__ - UnlockResource(hData); + UnlockResource(hData); #endif - // No need?? -// GlobalFree(hData); + // No need?? + // GlobalFree(hData); - return s; + return s; } -#endif +// ---------------------------------------------------------------------------- +// get display info +// ---------------------------------------------------------------------------- + +// See also the wxGetMousePosition in window.cpp +// Deprecated: use wxPoint wxGetMousePosition() instead void wxGetMousePosition( int* x, int* y ) { - POINT pt; - GetCursorPos( & pt ); - *x = pt.x; - *y = pt.y; + POINT pt; + GetCursorPos( & pt ); + if ( x ) *x = pt.x; + if ( y ) *y = pt.y; }; // Return TRUE if we have a colour display -bool wxColourDisplay(void) +bool wxColourDisplay() { - HDC dc = ::GetDC(NULL); - bool flag; - int noCols = GetDeviceCaps(dc, NUMCOLORS); - if ((noCols == -1) || (noCols > 2)) - flag = TRUE; - else - flag = FALSE; - ReleaseDC(NULL, dc); - return flag; + // this function is called from wxDC ctor so it is called a *lot* of times + // hence we optimize it a bit but doign the check only once + // + // this should be MT safe as only the GUI thread (holding the GUI mutex) + // can call us + static int s_isColour = -1; + + if ( s_isColour == -1 ) + { + ScreenHDC dc; + int noCols = ::GetDeviceCaps(dc, NUMCOLORS); + + s_isColour = (noCols == -1) || (noCols > 2); + } + + return s_isColour != 0; } // Returns depth of screen -int wxDisplayDepth(void) +int wxDisplayDepth() { - HDC dc = ::GetDC(NULL); - int planes = GetDeviceCaps(dc, PLANES); - int bitsPerPixel = GetDeviceCaps(dc, BITSPIXEL); - int depth = planes*bitsPerPixel; - ReleaseDC(NULL, dc); - return depth; + ScreenHDC dc; + return GetDeviceCaps(dc, PLANES) * GetDeviceCaps(dc, BITSPIXEL); } // Get size of display void wxDisplaySize(int *width, int *height) { - HDC dc = ::GetDC(NULL); - *width = GetDeviceCaps(dc, HORZRES); *height = GetDeviceCaps(dc, VERTRES); - ReleaseDC(NULL, dc); + ScreenHDC dc; + + if ( width ) *width = GetDeviceCaps(dc, HORZRES); + if ( height ) *height = GetDeviceCaps(dc, VERTRES); +} + +void wxDisplaySizeMM(int *width, int *height) +{ + ScreenHDC dc; + + if ( width ) *width = GetDeviceCaps(dc, HORZSIZE); + if ( height ) *height = GetDeviceCaps(dc, VERTSIZE); +} + + +// --------------------------------------------------------------------------- +// window information functions +// --------------------------------------------------------------------------- + +wxString WXDLLEXPORT wxGetWindowText(WXHWND hWnd) +{ + wxString str; + int len = GetWindowTextLength((HWND)hWnd) + 1; + GetWindowText((HWND)hWnd, str.GetWriteBuf(len), len); + str.UngetWriteBuf(); + + return str; +} + +wxString WXDLLEXPORT wxGetWindowClass(WXHWND hWnd) +{ + wxString str; + + int len = 256; // some starting value + + 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; +} + +WXWORD WXDLLEXPORT wxGetWindowId(WXHWND hWnd) +{ +#ifndef __WIN32__ + return GetWindowWord((HWND)hWnd, GWW_ID); +#else // Win32 + return GetWindowLong((HWND)hWnd, GWL_ID); +#endif // Win16/32 +} + +#endif // wxUSE_GUI + +#if 0 +//------------------------------------------------------------------------ +// wild character routines +//------------------------------------------------------------------------ + +bool wxIsWild( const wxString& pattern ) +{ + wxString tmp = pattern; + char *pat = WXSTRINGCAST(tmp); + while (*pat) { + switch (*pat++) { + case '?': case '*': case '[': case '{': + return TRUE; + case '\\': + if (!*pat++) + return FALSE; + } + } + return FALSE; +}; + + +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')); +}; + +#endif // 0 + +#if 0 + +// maximum mumber of lines the output console should have +static const WORD MAX_CONSOLE_LINES = 500; + +BOOL WINAPI MyConsoleHandler( DWORD dwCtrlType ) { // control signal type + FreeConsole(); + return TRUE; +} + +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() +{ +} +#endif +