/////////////////////////////////////////////////////////////////////////////
-// Name: msw/utils.cpp
+// Name: src/msw/utils.cpp
// Purpose: Various utilities
// Author: Julian Smart
// Modified by:
#include "wx/log.h"
#endif //WX_PRECOMP
+#include "wx/msw/registry.h"
#include "wx/apptrait.h"
+#include "wx/dynlib.h"
#include "wx/dynload.h"
+#include "wx/scopeguard.h"
+#include "wx/filename.h"
#include "wx/confbase.h" // for wxExpandEnvVars()
#include "wx/msw/private.h" // includes <windows.h>
-#include "wx/msw/missing.h" // CHARSET_HANGUL
+#include "wx/msw/missing.h" // for CHARSET_HANGUL
+
+#if defined(__CYGWIN__)
+ //CYGWIN gives annoying warning about runtime stuff if we don't do this
+# define USE_SYS_TYPES_FD_SET
+# include <sys/types.h>
+#endif
-#if defined(__GNUWIN32_OLD__) || defined(__WXWINCE__) \
- || defined(__CYGWIN32__)
+// Doesn't work with Cygwin at present
+#if wxUSE_SOCKETS && (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 <winsock.h>
#endif
-#include "wx/timer.h"
-
-#if !defined(__GNUWIN32__) && !defined(__SALFORDC__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
+#if !defined(__GNUWIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
#include <direct.h>
#ifndef __MWERKS__
#if defined(__CYGWIN__)
#include <sys/unistd.h>
#include <sys/stat.h>
- #include <sys/cygwin.h> // for cygwin_conv_to_full_win32_path()
+ #include <sys/cygwin.h> // for cygwin_conv_path()
+ // and cygwin_conv_to_full_win32_path()
+ #include <cygwin/version.h>
#endif //GNUWIN32
#ifdef __BORLANDC__ // Please someone tell me which version of Borland needs
// ----------------------------------------------------------------------------
// In the WIN.INI file
+#if (!defined(USE_NET_API) && !defined(__WXWINCE__)) || defined(__WXMICROWIN__)
static const wxChar WX_SECTION[] = wxT("wxWindows");
+#endif
+
+#if (!defined(USE_NET_API) && !defined(__WXWINCE__))
static const wxChar eUSERNAME[] = wxT("UserName");
+#endif
+
+WXDLLIMPEXP_DATA_BASE(const wxChar *) wxUserResourceStr = wxT("TEXT");
// ============================================================================
// implementation
bool wxGetHostName(wxChar *buf, int maxSize)
{
#if defined(__WXWINCE__)
- return false;
-#elif defined(__WIN32__) && !defined(__WXMICROWIN__)
+ // GetComputerName() is not supported but the name seems to be stored in
+ // this location in the registry, at least for PPC2003 and WM5
+ wxString hostName;
+ wxRegKey regKey(wxRegKey::HKLM, wxT("Ident"));
+ if ( !regKey.HasValue(wxT("Name")) ||
+ !regKey.QueryValue(wxT("Name"), hostName) )
+ return false;
+
+ wxStrlcpy(buf, hostName.wx_str(), maxSize);
+#else // !__WXWINCE__
DWORD nSize = maxSize;
if ( !::GetComputerName(buf, &nSize) )
{
return false;
}
+#endif // __WXWINCE__/!__WXWINCE__
return true;
-#else
- 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( __WXMICROWIN__) && wxUSE_DYNAMIC_LOADER
+#if !defined( __WXMICROWIN__) && wxUSE_DYNLIB_CLASS && wxUSE_SOCKETS
// TODO should use GetComputerNameEx() when available
// we don't want to always link with Winsock DLL as we might not use it at
// missing, we handle this)
wxLogNull noLog;
- wxDynamicLibrary dllWinsock(_T("ws2_32.dll"), wxDL_VERBATIM);
+ wxDynamicLibrary dllWinsock(wxT("ws2_32.dll"), wxDL_VERBATIM);
if ( dllWinsock.IsLoaded() )
{
typedef int (PASCAL *WSAStartup_t)(WORD, WSADATA *);
#define LOAD_WINSOCK_FUNC(func) \
func ## _t \
- pfn ## func = (func ## _t)dllWinsock.GetSymbol(_T(#func))
+ pfn ## func = (func ## _t)dllWinsock.GetSymbol(wxT(#func))
LOAD_WINSOCK_FUNC(WSAStartup);
if ( !host.empty() )
{
- wxStrncpy(buf, host, maxSize);
+ wxStrlcpy(buf, host.c_str(), maxSize);
return true;
}
}
// Get user ID e.g. jacs
-bool wxGetUserId(wxChar *buf, int maxSize)
+bool wxGetUserId(wxChar *WXUNUSED_IN_WINCE(buf),
+ int WXUNUSED_IN_WINCE(maxSize))
{
#if defined(__WXWINCE__)
+ // TODO-CE
return false;
-#elif defined(__WIN32__) && !defined(__WXMICROWIN__)
+#else
DWORD nSize = maxSize;
if ( ::GetUserName(buf, &nSize) == 0 )
{
}
return true;
-#else // __WXMICROWIN__
- 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 wxWidgets 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(wxChar *buf, int maxSize)
{
-#if defined(__WXWINCE__)
- return false;
+ wxCHECK_MSG( buf && ( maxSize > 0 ), false,
+ wxT("empty buffer in wxGetUserName") );
+#if defined(__WXWINCE__) && wxUSE_REGKEY
+ wxLogNull noLog;
+ wxRegKey key(wxRegKey::HKCU, wxT("ControlPanel\\Owner"));
+ if(!key.Open(wxRegKey::Read))
+ return false;
+ wxString name;
+ if(!key.QueryValue(wxT("Owner"),name))
+ return false;
+ wxStrlcpy(buf, name.c_str(), maxSize);
+ return true;
#elif defined(USE_NET_API)
CHAR szUserName[256];
if ( !wxGetUserId(szUserName, WXSIZEOF(szUserName)) )
// Get the computer name of a DC for the domain.
if ( NetGetDCName( NULL, wszDomain, &ComputerName ) != NERR_Success )
{
- wxLogError(wxT("Can not find domain controller"));
+ wxLogError(wxT("Cannot find domain controller"));
goto error;
}
if ( !ok )
{
- wxStrncpy(buf, wxT("Unknown User"), maxSize);
+ wxStrlcpy(buf, wxT("Unknown User"), maxSize);
}
-#endif // Win32/16
return true;
+#endif // Win32/16
}
const wxChar* wxGetHomeDir(wxString *pstr)
wxString& strDir = *pstr;
// first branch is for Cygwin
-#if defined(__UNIX__)
- const wxChar *szHome = wxGetenv("HOME");
+#if defined(__UNIX__) && !defined(__WINE__)
+ const wxChar *szHome = wxGetenv(wxT("HOME"));
if ( szHome == NULL ) {
// we're homeless...
wxLogWarning(_("can't find user's HOME, using current directory."));
#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);
+ #if CYGWIN_VERSION_DLL_MAJOR >= 1007
+ cygwin_conv_path(CCP_POSIX_TO_WIN_W, strDir, windowsPath, MAX_PATH);
+ #else
+ cygwin_conv_to_full_win32_path(strDir, windowsPath);
+ #endif
strDir = windowsPath;
#endif
#elif defined(__WXWINCE__)
- // Nothing
+ strDir = wxT("\\");
#else
strDir.clear();
else // fall back to the program directory
{
// extract the directory component of the program file name
- wxSplitPath(wxGetFullModuleName(), &strDir, NULL, NULL);
+ wxFileName::SplitPath(wxGetFullModuleName(), &strDir, NULL, NULL);
}
#endif // UNIX/Win
return strDir.c_str();
}
-wxChar *wxGetUserHome(const wxString& WXUNUSED(user))
+wxString 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;
+ wxString home;
- return (wxChar *)wxGetHomeDir(&s_home);
-}
+ if ( user.empty() || user == wxGetUserId() )
+ wxGetHomeDir(&home);
-bool wxDirExists(const wxString& dir)
-{
-#ifdef __WXMICROWIN__
- return wxPathExist(dir);
-#elif defined(__WIN32__)
- DWORD attribs = GetFileAttributes(dir);
- return ((attribs != (DWORD)-1) && (attribs & FILE_ATTRIBUTE_DIRECTORY));
-#endif // Win32/__WXMICROWIN__
+ return home;
}
-bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
+bool wxGetDiskSpace(const wxString& WXUNUSED_IN_WINCE(path),
+ wxDiskspaceSize_t *WXUNUSED_IN_WINCE(pTotal),
+ wxDiskspaceSize_t *WXUNUSED_IN_WINCE(pFree))
{
#ifdef __WXWINCE__
+ // TODO-CE
return false;
#else
if ( path.empty() )
GetDiskFreeSpaceEx_t
pGetDiskFreeSpaceEx = (GetDiskFreeSpaceEx_t)::GetProcAddress
(
- ::GetModuleHandle(_T("kernel32.dll")),
+ ::GetModuleHandle(wxT("kernel32.dll")),
#if wxUSE_UNICODE
"GetDiskFreeSpaceExW"
#else
ULARGE_INTEGER bytesFree, bytesTotal;
// may pass the path as is, GetDiskFreeSpaceEx() is smart enough
- if ( !pGetDiskFreeSpaceEx(path,
+ if ( !pGetDiskFreeSpaceEx(path.t_str(),
&bytesFree,
&bytesTotal,
NULL) )
{
- wxLogLastError(_T("GetDiskFreeSpaceEx"));
+ wxLogLastError(wxT("GetDiskFreeSpaceEx"));
return false;
}
#endif
if ( pTotal )
{
- *pTotal = wxLongLong(UL(bytesTotal).HighPart, UL(bytesTotal).LowPart);
+#if wxUSE_LONGLONG
+ *pTotal = wxDiskspaceSize_t(UL(bytesTotal).HighPart, UL(bytesTotal).LowPart);
+#else
+ *pTotal = wxDiskspaceSize_t(UL(bytesTotal).LowPart);
+#endif
}
if ( pFree )
{
+#if wxUSE_LONGLONG
*pFree = wxLongLong(UL(bytesFree).HighPart, UL(bytesFree).LowPart);
+#else
+ *pFree = wxDiskspaceSize_t(UL(bytesFree).LowPart);
+#endif
}
}
else
// FIXME: this is wrong, we should extract the root drive from path
// instead, but this is the job for wxFileName...
- if ( !::GetDiskFreeSpace(path,
+ if ( !::GetDiskFreeSpace(path.t_str(),
&lSectorsPerCluster,
&lBytesPerSector,
&lNumberOfFreeClusters,
&lTotalNumberOfClusters) )
{
- wxLogLastError(_T("GetDiskFreeSpace"));
+ wxLogLastError(wxT("GetDiskFreeSpace"));
return false;
}
- wxLongLong lBytesPerCluster = lSectorsPerCluster;
+ wxDiskspaceSize_t lBytesPerCluster = (wxDiskspaceSize_t) lSectorsPerCluster;
lBytesPerCluster *= lBytesPerSector;
if ( pTotal )
// env vars
// ----------------------------------------------------------------------------
-bool wxGetEnv(const wxString& var, wxString *value)
+bool wxGetEnv(const wxString& WXUNUSED_IN_WINCE(var),
+ wxString *WXUNUSED_IN_WINCE(value))
{
#ifdef __WXWINCE__
+ // no environment variables under CE
return false;
#else // Win32
// first get the size of the buffer
- DWORD dwRet = ::GetEnvironmentVariable(var, NULL, 0);
+ DWORD dwRet = ::GetEnvironmentVariable(var.t_str(), NULL, 0);
if ( !dwRet )
{
// this means that there is no such variable
if ( value )
{
- (void)::GetEnvironmentVariable(var, wxStringBuffer(*value, dwRet),
+ (void)::GetEnvironmentVariable(var.t_str(),
+ wxStringBuffer(*value, dwRet),
dwRet);
}
#endif // WinCE/32
}
-bool wxSetEnv(const wxString& var, const wxChar *value)
+bool wxDoSetEnv(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__) && !defined(__WXWINCE__)
- if ( !::SetEnvironmentVariable(var, value) )
+#ifdef __WXWINCE__
+ // no environment variables under CE
+ wxUnusedVar(var);
+ wxUnusedVar(value);
+ return false;
+#else // !__WXWINCE__
+ // update the CRT environment if possible as people expect getenv() to also
+ // work and it is not affected by Win32 SetEnvironmentVariable() call (OTOH
+ // the CRT does use Win32 call to update the process environment block so
+ // there is no need to call it)
+ //
+ // TODO: add checks for the other compilers (and update wxSetEnv()
+ // documentation in interface/wx/utils.h accordingly)
+#if defined(__VISUALC__) || defined(__MINGW32__)
+ // notice that Microsoft _putenv() has different semantics from POSIX
+ // function with almost the same name: in particular it makes a copy of the
+ // string instead of using it as part of environment so we can safely call
+ // it here without going through all the troubles with wxSetEnvModule as in
+ // src/unix/utilsunx.cpp
+ wxString envstr = var;
+ envstr += '=';
+ if ( value )
+ envstr += value;
+ _tputenv(envstr.t_str());
+#else // other compiler
+ if ( !::SetEnvironmentVariable(var.t_str(), value) )
{
- wxLogLastError(_T("SetEnvironmentVariable"));
+ wxLogLastError(wxT("SetEnvironmentVariable"));
return false;
}
+#endif // compiler
return true;
-#else // no way to set env vars
- return false;
-#endif
+#endif // __WXWINCE__/!__WXWINCE__
+}
+
+bool wxSetEnv(const wxString& variable, const wxString& value)
+{
+ return wxDoSetEnv(variable, value.t_str());
+}
+
+bool wxUnsetEnv(const wxString& variable)
+{
+ return wxDoSetEnv(variable, NULL);
}
// ----------------------------------------------------------------------------
// the PID we're looking from
DWORD pid;
- DECLARE_NO_COPY_CLASS(wxFindByPidParams)
+ wxDECLARE_NO_COPY_CLASS(wxFindByPidParams);
};
// wxKill helper: EnumWindows() callback which is used to find the first (top
wxKillAllChildren(pid, sig, krc);
// get the process handle to operate on
- HANDLE hProcess = ::OpenProcess(SYNCHRONIZE |
- PROCESS_TERMINATE |
- PROCESS_QUERY_INFORMATION,
- FALSE, // not inheritable
- (DWORD)pid);
+ DWORD dwAccess = PROCESS_QUERY_INFORMATION | SYNCHRONIZE;
+ if ( sig == wxSIGKILL )
+ dwAccess |= PROCESS_TERMINATE;
+
+ HANDLE hProcess = ::OpenProcess(dwAccess, FALSE, (DWORD)pid);
if ( hProcess == NULL )
{
if ( krc )
{
- if ( ::GetLastError() == ERROR_ACCESS_DENIED )
- {
- *krc = wxKILL_ACCESS_DENIED;
- }
- else
- {
- *krc = wxKILL_NO_PROCESS;
- }
+ // recognize wxKILL_ACCESS_DENIED as special because this doesn't
+ // mean that the process doesn't exist and this is important for
+ // wxProcess::Exists()
+ *krc = ::GetLastError() == ERROR_ACCESS_DENIED
+ ? wxKILL_ACCESS_DENIED
+ : wxKILL_NO_PROCESS;
}
return -1;
}
+ wxON_BLOCK_EXIT1(::CloseHandle, hProcess);
+
+ // Default timeout for waiting for the process termination after killing
+ // it. It should be long enough to allow the process to terminate even on a
+ // busy system but short enough to avoid blocking the main thread for too
+ // long.
+ DWORD waitTimeout = 500; // ms
+
bool ok = true;
switch ( sig )
{
break;
case wxSIGNONE:
- // do nothing, we just want to test for process existence
+ // Opening the process handle may succeed for a process even if it
+ // doesn't run any more (typically because open handles to it still
+ // exist elsewhere, possibly in this process itself if we're
+ // killing a child process) so we still need check if it hasn't
+ // terminated yet but, unlike when killing it, we don't need to
+ // wait for any time at all.
+ waitTimeout = 0;
break;
default:
params.pid = (DWORD)pid;
// EnumWindows() has nice semantics: it returns 0 if it found
- // something or if an error occured and non zero if it
+ // something or if an error occurred and non zero if it
// enumerated all the window
if ( !::EnumWindows(wxEnumFindByPidProc, (LPARAM)¶ms) )
{
{
// tell the app to close
//
- // NB: this is the harshest way, the app won't have
+ // NB: this is the harshest way, the app won't have an
// opportunity to save any files, for example, but
// this is probably what we want here. If not we
// can also use SendMesageTimeout(WM_CLOSE)
if ( !::PostMessage(params.hwnd, WM_QUIT, 0, 0) )
{
- wxLogLastError(_T("PostMessage(WM_QUIT)"));
+ wxLogLastError(wxT("PostMessage(WM_QUIT)"));
}
}
else // it was an error then
{
- wxLogLastError(_T("EnumWindows"));
+ wxLogLastError(wxT("EnumWindows"));
ok = false;
}
else // no windows for this PID
{
if ( krc )
- {
*krc = wxKILL_ERROR;
- }
ok = false;
}
}
// 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 */) )
+ switch ( ::WaitForSingleObject(hProcess, waitTimeout) )
{
case WAIT_OBJECT_0:
- // process terminated
- if ( !::GetExitCodeProcess(hProcess, &rc) )
+ // Process terminated: normally this indicates that we
+ // successfully killed it but when testing for the process
+ // existence, this means failure.
+ if ( sig == wxSIGNONE )
{
- wxLogLastError(_T("GetExitCodeProcess"));
+ if ( krc )
+ *krc = wxKILL_NO_PROCESS;
+
+ ok = false;
}
break;
default:
- wxFAIL_MSG( _T("unexpected WaitForSingleObject() return") );
+ wxFAIL_MSG( wxT("unexpected WaitForSingleObject() return") );
// fall through
case WAIT_FAILED:
- wxLogLastError(_T("WaitForSingleObject"));
+ wxLogLastError(wxT("WaitForSingleObject"));
// fall through
case WAIT_TIMEOUT:
- if ( krc )
+ // Process didn't terminate: normally this is a failure but not
+ // when we're just testing for its existence.
+ if ( sig != wxSIGNONE )
{
- *krc = wxKILL_ERROR;
- }
+ if ( krc )
+ *krc = wxKILL_ERROR;
- rc = STILL_ACTIVE;
+ ok = false;
+ }
break;
}
}
- else // !ok
- {
- // just to suppress the warnings about uninitialized variable
- rc = 0;
- }
- ::CloseHandle(hProcess);
// the return code is the same as from Unix kill(): 0 if killed
// successfully or -1 on error
- //
- // be careful to interpret rc correctly: for wxSIGNONE we return success if
- // the process exists, for all the other sig values -- if it doesn't
- if ( ok &&
- ((sig == wxSIGNONE) == (rc == STILL_ACTIVE)) )
- {
- if ( krc )
- {
- *krc = wxKILL_OK;
- }
+ if ( !ok )
+ return -1;
- return 0;
- }
+ if ( krc )
+ *krc = wxKILL_OK;
- // error
- return -1;
+ return 0;
}
-HANDLE (WINAPI *lpfCreateToolhelp32Snapshot)(DWORD,DWORD) ;
-BOOL (WINAPI *lpfProcess32First)(HANDLE,LPPROCESSENTRY32) ;
-BOOL (WINAPI *lpfProcess32Next)(HANDLE,LPPROCESSENTRY32) ;
+typedef HANDLE (WINAPI *CreateToolhelp32Snapshot_t)(DWORD,DWORD);
+typedef BOOL (WINAPI *Process32_t)(HANDLE,LPPROCESSENTRY32);
+
+CreateToolhelp32Snapshot_t lpfCreateToolhelp32Snapshot;
+Process32_t lpfProcess32First, lpfProcess32Next;
static void InitToolHelp32()
{
lpfProcess32First = NULL;
lpfProcess32Next = NULL;
- HINSTANCE hInstLib = LoadLibrary( wxT("Kernel32.DLL") ) ;
- if( hInstLib == NULL )
- return ;
+#if wxUSE_DYNLIB_CLASS
+
+ wxDynamicLibrary dllKernel(wxT("kernel32.dll"), wxDL_VERBATIM);
// Get procedure addresses.
// We are linking to these functions of Kernel32
// this code would fail to load under Windows NT,
// which does not have the Toolhelp32
// functions in the Kernel 32.
- lpfCreateToolhelp32Snapshot=
- (HANDLE(WINAPI *)(DWORD,DWORD))
- GetProcAddress( hInstLib,
-#ifdef __WXWINCE__
- wxT("CreateToolhelp32Snapshot")
-#else
- "CreateToolhelp32Snapshot"
-#endif
- ) ;
+ lpfCreateToolhelp32Snapshot =
+ (CreateToolhelp32Snapshot_t)dllKernel.RawGetSymbol(wxT("CreateToolhelp32Snapshot"));
- lpfProcess32First=
- (BOOL(WINAPI *)(HANDLE,LPPROCESSENTRY32))
- GetProcAddress( hInstLib,
-#ifdef __WXWINCE__
- wxT("Process32First")
-#else
- "Process32First"
-#endif
- ) ;
+ lpfProcess32First =
+ (Process32_t)dllKernel.RawGetSymbol(wxT("Process32First"));
- lpfProcess32Next=
- (BOOL(WINAPI *)(HANDLE,LPPROCESSENTRY32))
- GetProcAddress( hInstLib,
-#ifdef __WXWINCE__
- wxT("Process32Next")
-#else
- "Process32Next"
-#endif
- ) ;
+ lpfProcess32Next =
+ (Process32_t)dllKernel.RawGetSymbol(wxT("Process32Next"));
- FreeLibrary( hInstLib ) ;
+#endif // wxUSE_DYNLIB_CLASS
}
// By John Skiff
}
//Fill in the size of the structure before using it.
- PROCESSENTRY32 pe = {0};
+ PROCESSENTRY32 pe;
+ wxZeroMemory(pe);
pe.dwSize = sizeof(PROCESSENTRY32);
// Walk the snapshot of the processes, and for each process,
}
// Shutdown or reboot the PC
-bool wxShutdown(wxShutdownFlags wFlags)
+bool wxShutdown(int WXUNUSED_IN_WINCE(flags))
{
#ifdef __WXWINCE__
+ // TODO-CE
return false;
#elif defined(__WIN32__)
bool bOK = true;
- if ( wxGetOsVersion(NULL, NULL) == wxWINDOWS_NT ) // if is NT or 2K
+ if ( wxGetOsVersion(NULL, NULL) == wxOS_WINDOWS_NT ) // if is NT or 2K
{
// Get a token for this process.
HANDLE hToken;
TOKEN_PRIVILEGES tkp;
// Get the LUID for the shutdown privilege.
- ::LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,
- &tkp.Privileges[0].Luid);
+ bOK = ::LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,
+ &tkp.Privileges[0].Luid) != 0;
+
+ if ( bOK )
+ {
+ tkp.PrivilegeCount = 1; // one privilege to set
+ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
- tkp.PrivilegeCount = 1; // one privilege to set
- tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
+ // Get the shutdown privilege for this process.
+ ::AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,
+ (PTOKEN_PRIVILEGES)NULL, 0);
- // Get the shutdown privilege for this process.
- ::AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,
- (PTOKEN_PRIVILEGES)NULL, 0);
+ // Cannot test the return value of AdjustTokenPrivileges.
+ bOK = ::GetLastError() == ERROR_SUCCESS;
+ }
- // Cannot test the return value of AdjustTokenPrivileges.
- bOK = ::GetLastError() == ERROR_SUCCESS;
+ ::CloseHandle(hToken);
}
}
if ( bOK )
{
- UINT flags = EWX_SHUTDOWN | EWX_FORCE;
- switch ( wFlags )
+ UINT wFlags = 0;
+ if ( flags & wxSHUTDOWN_FORCE )
+ {
+ wFlags = EWX_FORCE;
+ flags &= ~wxSHUTDOWN_FORCE;
+ }
+
+ switch ( flags )
{
case wxSHUTDOWN_POWEROFF:
- flags |= EWX_POWEROFF;
+ wFlags |= EWX_POWEROFF;
break;
case wxSHUTDOWN_REBOOT:
- flags |= EWX_REBOOT;
+ wFlags |= EWX_REBOOT;
+ break;
+
+ case wxSHUTDOWN_LOGOFF:
+ wFlags |= EWX_LOGOFF;
break;
default:
- wxFAIL_MSG( _T("unknown wxShutdown() flag") );
+ wxFAIL_MSG( wxT("unknown wxShutdown() flag") );
return false;
}
- bOK = ::ExitWindowsEx(flags, 0) != 0;
+ bOK = ::ExitWindowsEx(wFlags, 0) != 0;
}
return bOK;
-#endif // Win32/16
+#endif // WinCE/!WinCE
}
// ----------------------------------------------------------------------------
{
#if defined(__WIN64__)
MEMORYSTATUSEX memStatex;
- statex.dwLength = sizeof (statex);
- ::GlobalMemoryStatusEx (&statex);
- return (wxMemorySize)memStatus.ullAvailPhys;
+ memStatex.dwLength = sizeof (memStatex);
+ ::GlobalMemoryStatusEx (&memStatex);
+ return (wxMemorySize)memStatex.ullAvailPhys;
#else /* if defined(__WIN32__) */
MEMORYSTATUS memStatus;
memStatus.dwLength = sizeof(MEMORYSTATUS);
::MessageBeep((UINT)-1); // default sound
}
+bool wxIsDebuggerRunning()
+{
+#if wxUSE_DYNLIB_CLASS
+ // IsDebuggerPresent() is not available under Win95, so load it dynamically
+ wxDynamicLibrary dll(wxT("kernel32.dll"), wxDL_VERBATIM);
+
+ typedef BOOL (WINAPI *IsDebuggerPresent_t)();
+ if ( !dll.HasSymbol(wxT("IsDebuggerPresent")) )
+ {
+ // no way to know, assume no
+ return false;
+ }
+
+ return (*(IsDebuggerPresent_t)dll.GetSymbol(wxT("IsDebuggerPresent")))() != 0;
+#else
+ return false;
+#endif
+}
+
+// ----------------------------------------------------------------------------
+// working with MSW resources
+// ----------------------------------------------------------------------------
+
+bool
+wxLoadUserResource(const void **outData,
+ size_t *outLen,
+ const wxString& resourceName,
+ const wxString& resourceType,
+ WXHINSTANCE instance)
+{
+ wxCHECK_MSG( outData && outLen, false, "output pointers can't be NULL" );
+
+ HRSRC hResource = ::FindResource(instance,
+ resourceName.wx_str(),
+ resourceType.wx_str());
+ if ( !hResource )
+ return false;
+
+ HGLOBAL hData = ::LoadResource(instance, hResource);
+ if ( !hData )
+ {
+ wxLogSysError(_("Failed to load resource \"%s\"."), resourceName);
+ return false;
+ }
+
+ *outData = ::LockResource(hData);
+ if ( !*outData )
+ {
+ wxLogSysError(_("Failed to lock resource \"%s\"."), resourceName);
+ return false;
+ }
+
+ *outLen = ::SizeofResource(instance, hResource);
+
+ // Notice that we do not need to call neither UnlockResource() (which is
+ // obsolete in Win32) nor GlobalFree() (resources are freed on process
+ // termination only)
+
+ return true;
+}
+
+char *
+wxLoadUserResource(const wxString& resourceName,
+ const wxString& resourceType,
+ int* pLen,
+ WXHINSTANCE instance)
+{
+ const void *data;
+ size_t len;
+ if ( !wxLoadUserResource(&data, &len, resourceName, resourceType, instance) )
+ return NULL;
+
+ char *s = new char[len + 1];
+ memcpy(s, data, len);
+ s[len] = '\0'; // NUL-terminate in case the resource itself wasn't
+
+ if (pLen)
+ *pLen = len;
+
+ return s;
+}
+
+// ----------------------------------------------------------------------------
+// OS version
+// ----------------------------------------------------------------------------
+
+// check if we're running under a server or workstation Windows system: it
+// returns true or false with obvious meaning as well as -1 if the system type
+// couldn't be determined
+//
+// this function is currently private but we may want to expose it later if
+// it's really useful
+namespace
+{
+
+int wxIsWindowsServer()
+{
+#ifdef VER_NT_WORKSTATION
+ OSVERSIONINFOEX info;
+ wxZeroMemory(info);
+
+ info.dwOSVersionInfoSize = sizeof(info);
+ if ( ::GetVersionEx(reinterpret_cast<OSVERSIONINFO *>(&info)) )
+ {
+ switch ( info.wProductType )
+ {
+ case VER_NT_WORKSTATION:
+ return false;
+
+ case VER_NT_SERVER:
+ case VER_NT_DOMAIN_CONTROLLER:
+ return true;
+ }
+ }
+#endif // VER_NT_WORKSTATION
+
+ return -1;
+}
+
+} // anonymous namespace
+
wxString wxGetOsDescription()
{
wxString str;
{
switch ( info.dwPlatformId )
{
+#ifdef VER_PLATFORM_WIN32_CE
+ case VER_PLATFORM_WIN32_CE:
+ str.Printf(_("Windows CE (%d.%d)"),
+ info.dwMajorVersion,
+ info.dwMinorVersion);
+ break;
+#endif
case VER_PLATFORM_WIN32s:
str = _("Win32s on Windows 3.1");
break;
}
if ( !wxIsEmpty(info.szCSDVersion) )
{
- str << _T(" (") << info.szCSDVersion << _T(')');
+ str << wxT(" (") << info.szCSDVersion << wxT(')');
}
break;
case VER_PLATFORM_WIN32_NT:
- if ( info.dwMajorVersion == 5 )
+ switch ( info.dwMajorVersion )
{
- switch ( info.dwMinorVersion )
- {
- case 0:
- str.Printf(_("Windows 2000 (build %lu"),
- info.dwBuildNumber);
- break;
- case 1:
- str.Printf(_("Windows XP (build %lu"),
- info.dwBuildNumber);
- break;
- case 2:
- str.Printf(_("Windows Server 2003 (build %lu"),
+ case 5:
+ switch ( info.dwMinorVersion )
+ {
+ case 0:
+ str.Printf(_("Windows 2000 (build %lu"),
+ info.dwBuildNumber);
+ break;
+
+ case 2:
+ // we can't distinguish between XP 64 and 2003
+ // as they both are 5.2, so examine the product
+ // type to resolve this ambiguity
+ if ( wxIsWindowsServer() == 1 )
+ {
+ str.Printf(_("Windows Server 2003 (build %lu"),
+ info.dwBuildNumber);
+ break;
+ }
+ //else: must be XP, fall through
+
+ case 1:
+ str.Printf(_("Windows XP (build %lu"),
+ info.dwBuildNumber);
+ break;
+ }
+ break;
+
+ case 6:
+ if ( info.dwMinorVersion == 0 )
+ {
+ str.Printf(_("Windows Vista (build %lu"),
info.dwBuildNumber);
- break;
- }
+ }
+ break;
}
- if ( wxIsEmpty(str) )
+
+ if ( str.empty() )
{
str.Printf(_("Windows NT %lu.%lu (build %lu"),
info.dwMajorVersion,
info.dwMinorVersion,
info.dwBuildNumber);
}
+
if ( !wxIsEmpty(info.szCSDVersion) )
{
- str << _T(", ") << info.szCSDVersion;
+ str << wxT(", ") << info.szCSDVersion;
}
- str << _T(')');
+ str << wxT(')');
+
+ if ( wxIsPlatform64Bit() )
+ str << _(", 64-bit edition");
break;
}
}
else
{
- wxFAIL_MSG( _T("GetVersionEx() failed") ); // should never happen
+ wxFAIL_MSG( wxT("GetVersionEx() failed") ); // should never happen
}
return str;
}
-wxToolkitInfo& wxAppTraits::GetToolkitInfo()
+bool wxIsPlatform64Bit()
{
- // cache the version info, it's not going to change
- //
- // NB: this is MT-safe, we may use these static vars from different threads
- // but as they always have the same value it doesn't matter
- static int s_ver = -1,
- s_major = -1,
- s_minor = -1;
+#if defined(_WIN64)
+ return true; // 64-bit programs run only on Win64
+#elif wxUSE_DYNLIB_CLASS // Win32
+ // 32-bit programs run on both 32-bit and 64-bit Windows so check
+ typedef BOOL (WINAPI *IsWow64Process_t)(HANDLE, BOOL *);
+
+ wxDynamicLibrary dllKernel32(wxT("kernel32.dll"));
+ IsWow64Process_t pfnIsWow64Process =
+ (IsWow64Process_t)dllKernel32.RawGetSymbol(wxT("IsWow64Process"));
+
+ BOOL wow64 = FALSE;
+ if ( pfnIsWow64Process )
+ {
+ pfnIsWow64Process(::GetCurrentProcess(), &wow64);
+ }
+ //else: running under a system without Win64 support
+
+ return wow64 != FALSE;
+#else
+ return false;
+#endif // Win64/Win32
+}
+
+wxOperatingSystemId wxGetOsVersion(int *verMaj, int *verMin)
+{
+ static struct
+ {
+ // this may be false, true or -1 if we tried to initialize but failed
+ int initialized;
- if ( s_ver == -1 )
+ wxOperatingSystemId os;
+
+ int verMaj,
+ verMin;
+ } s_version;
+
+ // query the OS info only once as it's not supposed to change
+ if ( !s_version.initialized )
{
OSVERSIONINFO info;
wxZeroMemory(info);
-
- s_ver = wxWINDOWS;
- info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+ info.dwOSVersionInfoSize = sizeof(info);
if ( ::GetVersionEx(&info) )
{
- s_major = info.dwMajorVersion;
- s_minor = info.dwMinorVersion;
+ s_version.initialized = true;
+#if defined(__WXWINCE__)
+ s_version.os = wxOS_WINDOWS_CE;
+#elif defined(__WXMICROWIN__)
+ s_version.os = wxOS_WINDOWS_MICRO;
+#else // "normal" desktop Windows system, use run-time detection
switch ( info.dwPlatformId )
{
- case VER_PLATFORM_WIN32s:
- s_ver = wxWIN32S;
+ case VER_PLATFORM_WIN32_NT:
+ s_version.os = wxOS_WINDOWS_NT;
break;
case VER_PLATFORM_WIN32_WINDOWS:
- s_ver = wxWIN95;
+ s_version.os = wxOS_WINDOWS_9X;
break;
+ }
+#endif // Windows versions
- case VER_PLATFORM_WIN32_NT:
- s_ver = wxWINDOWS_NT;
- break;
-#ifdef __WXWINCE__
- case VER_PLATFORM_WIN32_CE:
- s_ver = wxWINDOWS_CE;
+ s_version.verMaj = info.dwMajorVersion;
+ s_version.verMin = info.dwMinorVersion;
+ }
+ else // GetVersionEx() failed
+ {
+ s_version.initialized = -1;
+ }
+ }
+
+ if ( s_version.initialized == 1 )
+ {
+ if ( verMaj )
+ *verMaj = s_version.verMaj;
+ if ( verMin )
+ *verMin = s_version.verMin;
+ }
+
+ // this works even if we were not initialized successfully as the initial
+ // values of this field is 0 which is wxOS_UNKNOWN and exactly what we need
+ return s_version.os;
+}
+
+wxWinVersion wxGetWinVersion()
+{
+ int verMaj,
+ verMin;
+ switch ( wxGetOsVersion(&verMaj, &verMin) )
+ {
+ case wxOS_WINDOWS_9X:
+ if ( verMaj == 4 )
+ {
+ switch ( verMin )
+ {
+ case 0:
+ return wxWinVersion_95;
+
+ case 10:
+ return wxWinVersion_98;
+
+ case 90:
+ return wxWinVersion_ME;
+ }
+ }
+ break;
+
+ case wxOS_WINDOWS_NT:
+ switch ( verMaj )
+ {
+ case 3:
+ return wxWinVersion_NT3;
+
+ case 4:
+ return wxWinVersion_NT4;
+
+ case 5:
+ switch ( verMin )
+ {
+ case 0:
+ return wxWinVersion_2000;
+
+ case 1:
+ return wxWinVersion_XP;
+
+ case 2:
+ return wxWinVersion_2003;
+ }
break;
-#endif
+
+ case 6:
+ return wxWinVersion_NT6;
}
- }
+ break;
+
+ default:
+ // Do nothing just to silence GCC warning
+ break;
}
- static wxToolkitInfo info;
- info.versionMajor = s_major;
- info.versionMinor = s_minor;
- info.os = s_ver;
- info.name = _T("wxBase");
- return info;
+ return wxWinVersion_Unknown;
}
// ----------------------------------------------------------------------------
case wxFONTENCODING_CP936:
return GB2312_CHARSET;
+#ifndef __WXWINCE__
case wxFONTENCODING_CP949:
return HANGUL_CHARSET;
+#endif
case wxFONTENCODING_CP950:
return CHINESEBIG5_CHARSET;
// There don't seem to be symbolic names for
// these under Windows so I just copied the
// values from MSDN.
+
+ unsigned int ret;
+
switch (encoding)
{
- case wxFONTENCODING_ISO8859_1: return 28591;
- case wxFONTENCODING_ISO8859_2: return 28592;
- case wxFONTENCODING_ISO8859_3: return 28593;
- case wxFONTENCODING_ISO8859_4: return 28594;
- case wxFONTENCODING_ISO8859_5: return 28595;
- case wxFONTENCODING_ISO8859_6: return 28596;
- case wxFONTENCODING_ISO8859_7: return 28597;
- case wxFONTENCODING_ISO8859_8: return 28598;
- case wxFONTENCODING_ISO8859_9: return 28599;
- // case wxFONTENCODING_ISO8859_10:
- case wxFONTENCODING_ISO8859_11: return 874; // Thai?
+ case wxFONTENCODING_ISO8859_1: ret = 28591; break;
+ case wxFONTENCODING_ISO8859_2: ret = 28592; break;
+ case wxFONTENCODING_ISO8859_3: ret = 28593; break;
+ case wxFONTENCODING_ISO8859_4: ret = 28594; break;
+ case wxFONTENCODING_ISO8859_5: ret = 28595; break;
+ case wxFONTENCODING_ISO8859_6: ret = 28596; break;
+ case wxFONTENCODING_ISO8859_7: ret = 28597; break;
+ case wxFONTENCODING_ISO8859_8: ret = 28598; break;
+ case wxFONTENCODING_ISO8859_9: ret = 28599; break;
+ case wxFONTENCODING_ISO8859_10: ret = 28600; break;
+ case wxFONTENCODING_ISO8859_11: ret = 874; break;
// case wxFONTENCODING_ISO8859_12, // doesn't exist currently, but put it
- // case wxFONTENCODING_ISO8859_13, // Baltic (Latin7)
- // case wxFONTENCODING_ISO8859_14, // Latin8
- case wxFONTENCODING_ISO8859_15: return 28605;
- case wxFONTENCODING_KOI8: return 20866;
- case wxFONTENCODING_KOI8_U: return 21866;
- case wxFONTENCODING_CP437: return 437;
- case wxFONTENCODING_CP850: return 850;
- case wxFONTENCODING_CP852: return 852;
- case wxFONTENCODING_CP855: return 855;
- case wxFONTENCODING_CP866: return 866;
- case wxFONTENCODING_CP874: return 874;
- case wxFONTENCODING_CP932: return 932;
- case wxFONTENCODING_CP936: return 936;
- case wxFONTENCODING_CP949: return 949;
- case wxFONTENCODING_CP950: return 950;
- case wxFONTENCODING_CP1250: return 1250;
- case wxFONTENCODING_CP1251: return 1251;
- case wxFONTENCODING_CP1252: return 1252;
- case wxFONTENCODING_CP1253: return 1253;
- case wxFONTENCODING_CP1254: return 1254;
- case wxFONTENCODING_CP1255: return 1255;
- case wxFONTENCODING_CP1256: return 1256;
- case wxFONTENCODING_CP1257: return 1257;
- case wxFONTENCODING_EUC_JP: return 51932;
- case wxFONTENCODING_MACROMAN: return 10000;
- case wxFONTENCODING_MACJAPANESE: return 10001;
- case wxFONTENCODING_MACCHINESETRAD: return 10002;
- case wxFONTENCODING_MACKOREAN: return 10003;
- case wxFONTENCODING_MACARABIC: return 10004;
- case wxFONTENCODING_MACHEBREW: return 10005;
- case wxFONTENCODING_MACGREEK: return 10006;
- case wxFONTENCODING_MACCYRILLIC: return 10007;
- case wxFONTENCODING_MACTHAI: return 10021;
- case wxFONTENCODING_MACCHINESESIMP: return 10008;
- case wxFONTENCODING_MACCENTRALEUR: return 10029;
- case wxFONTENCODING_MACCROATIAN: return 10082;
- case wxFONTENCODING_MACICELANDIC: return 10079;
- case wxFONTENCODING_MACROMANIAN: return 10009;
- case wxFONTENCODING_UTF7: return 65000;
- case wxFONTENCODING_UTF8: return 65001;
- /* to avoid warnings just do nothing and pass to return at the end */
- default: break;
+ case wxFONTENCODING_ISO8859_13: ret = 28603; break;
+ // case wxFONTENCODING_ISO8859_14: ret = 28604; break; // no correspondence on Windows
+ case wxFONTENCODING_ISO8859_15: ret = 28605; break;
+
+ case wxFONTENCODING_KOI8: ret = 20866; break;
+ case wxFONTENCODING_KOI8_U: ret = 21866; break;
+
+ case wxFONTENCODING_CP437: ret = 437; break;
+ case wxFONTENCODING_CP850: ret = 850; break;
+ case wxFONTENCODING_CP852: ret = 852; break;
+ case wxFONTENCODING_CP855: ret = 855; break;
+ case wxFONTENCODING_CP866: ret = 866; break;
+ case wxFONTENCODING_CP874: ret = 874; break;
+ case wxFONTENCODING_CP932: ret = 932; break;
+ case wxFONTENCODING_CP936: ret = 936; break;
+ case wxFONTENCODING_CP949: ret = 949; break;
+ case wxFONTENCODING_CP950: ret = 950; break;
+ case wxFONTENCODING_CP1250: ret = 1250; break;
+ case wxFONTENCODING_CP1251: ret = 1251; break;
+ case wxFONTENCODING_CP1252: ret = 1252; break;
+ case wxFONTENCODING_CP1253: ret = 1253; break;
+ case wxFONTENCODING_CP1254: ret = 1254; break;
+ case wxFONTENCODING_CP1255: ret = 1255; break;
+ case wxFONTENCODING_CP1256: ret = 1256; break;
+ case wxFONTENCODING_CP1257: ret = 1257; break;
+
+ case wxFONTENCODING_EUC_JP: ret = 20932; break;
+
+ case wxFONTENCODING_MACROMAN: ret = 10000; break;
+ case wxFONTENCODING_MACJAPANESE: ret = 10001; break;
+ case wxFONTENCODING_MACCHINESETRAD: ret = 10002; break;
+ case wxFONTENCODING_MACKOREAN: ret = 10003; break;
+ case wxFONTENCODING_MACARABIC: ret = 10004; break;
+ case wxFONTENCODING_MACHEBREW: ret = 10005; break;
+ case wxFONTENCODING_MACGREEK: ret = 10006; break;
+ case wxFONTENCODING_MACCYRILLIC: ret = 10007; break;
+ case wxFONTENCODING_MACTHAI: ret = 10021; break;
+ case wxFONTENCODING_MACCHINESESIMP: ret = 10008; break;
+ case wxFONTENCODING_MACCENTRALEUR: ret = 10029; break;
+ case wxFONTENCODING_MACCROATIAN: ret = 10082; break;
+ case wxFONTENCODING_MACICELANDIC: ret = 10079; break;
+ case wxFONTENCODING_MACROMANIAN: ret = 10009; break;
+
+ case wxFONTENCODING_ISO2022_JP: ret = 50222; break;
+
+ case wxFONTENCODING_UTF7: ret = 65000; break;
+ case wxFONTENCODING_UTF8: ret = 65001; break;
+
+ default: return -1;
}
- return -1;
+ if (::IsValidCodePage(ret) == 0)
+ return -1;
+
+ CPINFO info;
+ if (::GetCPInfo(ret, &info) == 0)
+ return -1;
+
+ return (long) ret;
}
-extern long wxCharsetToCodepage(const wxChar *name)
+extern long wxCharsetToCodepage(const char *name)
{
// first get the font encoding for this charset
if ( !name )
return -1;
- wxFontEncoding enc = wxFontMapper::Get()->CharsetToEncoding(name, false);
+ wxFontEncoding enc = wxFontMapperBase::Get()->CharsetToEncoding(name, false);
if ( enc == wxFONTENCODING_SYSTEM )
return -1;
#include "wx/msw/registry.h"
// this should work if Internet Exploiter is installed
-extern long wxCharsetToCodepage(const wxChar *name)
+extern long wxCharsetToCodepage(const char *name)
{
if (!name)
return GetACP();
long CP = -1;
+#if wxUSE_REGKEY
wxString path(wxT("MIME\\Database\\Charset\\"));
wxString cn(name);
!key.QueryValue(wxT("AliasForCharset"), cn))
break;
}
+#endif // wxUSE_REGKEY
return CP;
}
Windows class unregistration).
pclassname is a pointer to a caller stored classname, which must initially be
- NULL. classname is the desired wndclass classname. If function succesfully
+ NULL. classname is the desired wndclass classname. If function successfully
registers the class, pclassname will be set to classname.
*/
extern "C" WXDLLIMPEXP_BASE HWND
wxCreateHiddenWindow(LPCTSTR *pclassname, LPCTSTR classname, WNDPROC wndproc)
{
wxCHECK_MSG( classname && pclassname && wndproc, NULL,
- _T("NULL parameter in wxCreateHiddenWindow") );
+ wxT("NULL parameter in wxCreateHiddenWindow") );
// register the class fi we need to first
if ( *pclassname == NULL )
return hwnd;
}
-
projects / wxWidgets.git / blobdiff