/////////////////////////////////////////////////////////////////////////////
-// 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__
#endif
#endif
-// 260 was taken from windef.h
-#ifndef MAX_PATH
- #define MAX_PATH 260
-#endif
+// For wxKillAllChildren
+#include <tlhelp32.h>
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// In the WIN.INI file
+#if (!defined(USE_NET_API) && !defined(__WXWINCE__)) || defined(__WXMICROWIN__)
static const wxChar WX_SECTION[] = wxT("wxWindows");
-static const wxChar eUSERNAME[] = wxT("UserName");
+#endif
-// these are only used under Win16
-#if !defined(__WIN32__) && !defined(__WXMICROWIN__)
-static const wxChar eHOSTNAME[] = wxT("HostName");
-static const wxChar eUSERID[] = wxT("UserId");
-#endif // !Win32
+#if (!defined(USE_NET_API) && !defined(__WXWINCE__))
+static const wxChar eUSERNAME[] = wxT("UserName");
+#endif
// ============================================================================
// 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) )
{
wxLogLastError(wxT("GetComputerName"));
- return FALSE;
+ 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
+ return true;
}
// 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;
+ 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__)
- return FALSE;
-#elif defined(__WIN32__) && !defined(__win32s__) && !defined(__WXMICROWIN__)
+ // TODO-CE
+ return false;
+#else
DWORD nSize = maxSize;
if ( ::GetUserName(buf, &nSize) == 0 )
{
if ( res == 0 )
{
// not found
- return FALSE;
+ 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;
+ return true;
#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)) )
- return FALSE;
+ return false;
// TODO how to get the domain name?
CHAR *szDomain = "";
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."));
- return FALSE;
+ return false;
#else // !USE_NET_API
// Could use NIS, MS-Mail or other site specific programs
- // Use wxWindows configuration data
+ // Use wxWidgets configuration data
bool ok = GetProfileString(WX_SECTION, eUSERNAME, wxEmptyString, buf, maxSize - 1) != 0;
if ( !ok )
{
if ( !ok )
{
- wxStrncpy(buf, wxT("Unknown User"), maxSize);
+ wxStrlcpy(buf, wxT("Unknown User"), maxSize);
}
-#endif // Win32/16
- return TRUE;
+ return true;
+#endif // Win32/16
}
const wxChar* wxGetHomeDir(wxString *pstr)
wxString& strDir = *pstr;
// first branch is for Cygwin
-#if defined(__UNIX__)
+#if defined(__UNIX__) && !defined(__WINE__)
const wxChar *szHome = wxGetenv("HOME");
if ( szHome == NULL ) {
// we're homeless...
strDir = windowsPath;
#endif
#elif defined(__WXWINCE__)
- // Nothing
+ strDir = wxT("\\");
#else
strDir.clear();
}
else // fall back to the program directory
{
- wxString strPath;
- ::GetModuleFileName(::GetModuleHandle(NULL),
- wxStringBuffer(strPath, MAX_PATH), MAX_PATH);
-
- // extract the dir name
- wxSplitPath(strPath, &strDir, NULL, NULL);
+ // extract the directory component of the program file name
+ 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));
-#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
+ 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__
- return FALSE;
+ // TODO-CE
+ return false;
#else
if ( path.empty() )
- return FALSE;
+ return false;
// old w32api don't have ULARGE_INTEGER
#if defined(__WIN32__) && \
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.fn_str(),
&bytesFree,
&bytesTotal,
NULL) )
{
- wxLogLastError(_T("GetDiskFreeSpaceEx"));
+ wxLogLastError(wxT("GetDiskFreeSpaceEx"));
- return FALSE;
+ return false;
}
// ULARGE_INTEGER is a union of a 64 bit value and a struct containing
#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.fn_str(),
&lSectorsPerCluster,
&lBytesPerSector,
&lNumberOfFreeClusters,
&lTotalNumberOfClusters) )
{
- wxLogLastError(_T("GetDiskFreeSpace"));
+ wxLogLastError(wxT("GetDiskFreeSpace"));
- return FALSE;
+ return false;
}
- wxLongLong lBytesPerCluster = lSectorsPerCluster;
+ wxDiskspaceSize_t lBytesPerCluster = (wxDiskspaceSize_t) lSectorsPerCluster;
lBytesPerCluster *= lBytesPerSector;
if ( pTotal )
}
}
- return TRUE;
+ return true;
#endif
// __WXWINCE__
}
// env vars
// ----------------------------------------------------------------------------
-bool wxGetEnv(const wxString& var, wxString *value)
+bool wxGetEnv(const wxString& WXUNUSED_IN_WINCE(var),
+ wxString *WXUNUSED_IN_WINCE(value))
{
#ifdef __WXWINCE__
- return FALSE;
-#elif defined(__WIN16__)
- const wxChar* ret = wxGetenv(var);
- if ( !ret )
- return FALSE;
-
- if ( value )
- {
- *value = ret;
- }
-
- return TRUE;
+ // 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
- return FALSE;
+ return false;
}
if ( value )
{
- (void)::GetEnvironmentVariable(var, wxStringBuffer(*value, dwRet),
+ (void)::GetEnvironmentVariable(var.t_str(),
+ wxStringBuffer(*value, dwRet),
dwRet);
}
- return TRUE;
-#endif // Win16/32
+ return true;
+#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__)
+ // 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;
+ return false;
}
+#endif // compiler
- return TRUE;
-#else // no way to set env vars
- return FALSE;
-#endif
+ return true;
+#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
return TRUE;
}
-int wxKill(long pid, wxSignal sig, wxKillError *krc)
+int wxKillAllChildren(long pid, wxSignal sig, wxKillError *krc);
+
+int wxKill(long pid, wxSignal sig, wxKillError *krc, int flags)
{
+ if (flags & wxKILL_CHILDREN)
+ wxKillAllChildren(pid, sig, krc);
+
// get the process handle to operate on
HANDLE hProcess = ::OpenProcess(SYNCHRONIZE |
PROCESS_TERMINATE |
{
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;
}
- bool ok = TRUE;
+ wxON_BLOCK_EXIT1(::CloseHandle, hProcess);
+
+ bool ok = true;
switch ( sig )
{
case wxSIGKILL:
*krc = wxKILL_ERROR;
}
- ok = FALSE;
+ ok = false;
}
break;
case wxSIGNONE:
// do nothing, we just want to test for process existence
- break;
+ if ( krc )
+ *krc = wxKILL_OK;
+ return 0;
default:
// any other signal means "terminate"
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;
+ ok = false;
}
}
else // no windows for this PID
{
if ( krc )
- {
*krc = wxKILL_ERROR;
- }
- ok = FALSE;
+ ok = false;
}
}
}
// the return code
- DWORD rc;
-
+ DWORD rc wxDUMMY_INITIALIZE(0);
if ( ok )
{
// as we wait for a short time, we can use just WaitForSingleObject()
// process terminated
if ( !::GetExitCodeProcess(hProcess, &rc) )
{
- wxLogLastError(_T("GetExitCodeProcess"));
+ wxLogLastError(wxT("GetExitCodeProcess"));
}
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 )
- {
*krc = wxKILL_ERROR;
- }
rc = STILL_ACTIVE;
break;
}
}
- else // !ok
- {
- // just to suppress the warnings about uninitialized variable
- rc = 0;
- }
- ::CloseHandle(hProcess);
// the return code is the same as from Unix kill(): 0 if killed
// successfully or -1 on error
- //
- // be careful to interpret rc correctly: for wxSIGNONE we return success if
- // the process exists, for all the other sig values -- if it doesn't
- if ( ok &&
- ((sig == wxSIGNONE) == (rc == STILL_ACTIVE)) )
- {
- if ( krc )
- {
- *krc = wxKILL_OK;
- }
+ if ( !ok || rc == STILL_ACTIVE )
+ return -1;
+
+ if ( krc )
+ *krc = wxKILL_OK;
+
+ return 0;
+}
+
+typedef HANDLE (WINAPI *CreateToolhelp32Snapshot_t)(DWORD,DWORD);
+typedef BOOL (WINAPI *Process32_t)(HANDLE,LPPROCESSENTRY32);
+
+CreateToolhelp32Snapshot_t lpfCreateToolhelp32Snapshot;
+Process32_t lpfProcess32First, lpfProcess32Next;
+
+static void InitToolHelp32()
+{
+ static bool s_initToolHelpDone = false;
+
+ if (s_initToolHelpDone)
+ return;
+
+ s_initToolHelpDone = true;
+ lpfCreateToolhelp32Snapshot = NULL;
+ lpfProcess32First = NULL;
+ lpfProcess32Next = NULL;
+
+#if wxUSE_DYNLIB_CLASS
+
+ wxDynamicLibrary dllKernel(wxT("kernel32.dll"), wxDL_VERBATIM);
+
+ // Get procedure addresses.
+ // We are linking to these functions of Kernel32
+ // explicitly, because otherwise a module using
+ // this code would fail to load under Windows NT,
+ // which does not have the Toolhelp32
+ // functions in the Kernel 32.
+ lpfCreateToolhelp32Snapshot =
+ (CreateToolhelp32Snapshot_t)dllKernel.RawGetSymbol(wxT("CreateToolhelp32Snapshot"));
+
+ lpfProcess32First =
+ (Process32_t)dllKernel.RawGetSymbol(wxT("Process32First"));
+
+ lpfProcess32Next =
+ (Process32_t)dllKernel.RawGetSymbol(wxT("Process32Next"));
+
+#endif // wxUSE_DYNLIB_CLASS
+}
+
+// By John Skiff
+int wxKillAllChildren(long pid, wxSignal sig, wxKillError *krc)
+{
+ InitToolHelp32();
+
+ if (krc)
+ *krc = wxKILL_OK;
+
+ // If not implemented for this platform (e.g. NT 4.0), silently ignore
+ if (!lpfCreateToolhelp32Snapshot || !lpfProcess32First || !lpfProcess32Next)
return 0;
+
+ // Take a snapshot of all processes in the system.
+ HANDLE hProcessSnap = lpfCreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
+ if (hProcessSnap == INVALID_HANDLE_VALUE) {
+ if (krc)
+ *krc = wxKILL_ERROR;
+ return -1;
}
- // error
- return -1;
+ //Fill in the size of the structure before using it.
+ PROCESSENTRY32 pe;
+ wxZeroMemory(pe);
+ pe.dwSize = sizeof(PROCESSENTRY32);
+
+ // Walk the snapshot of the processes, and for each process,
+ // kill it if its parent is pid.
+ if (!lpfProcess32First(hProcessSnap, &pe)) {
+ // Can't get first process.
+ if (krc)
+ *krc = wxKILL_ERROR;
+ CloseHandle (hProcessSnap);
+ return -1;
+ }
+
+ do {
+ if (pe.th32ParentProcessID == (DWORD) pid) {
+ if (wxKill(pe.th32ProcessID, sig, krc))
+ return -1;
+ }
+ } while (lpfProcess32Next (hProcessSnap, &pe));
+
+
+ return 0;
}
// Execute a program in an Interactive Shell
bool wxShell(const wxString& command)
{
+ wxString cmd;
+
#ifdef __WXWINCE__
- return FALSE;
+ cmd = command;
#else
wxChar *shell = wxGetenv(wxT("COMSPEC"));
if ( !shell )
shell = (wxChar*) wxT("\\COMMAND.COM");
- wxString cmd;
if ( !command )
{
// just the shell
// pass the command to execute to the command processor
cmd.Printf(wxT("%s /c %s"), shell, command.c_str());
}
+#endif
return wxExecute(cmd, wxEXEC_SYNC) == 0;
-#endif
}
// Shutdown or reboot the PC
-bool wxShutdown(wxShutdownFlags wFlags)
+bool wxShutdown(int WXUNUSED_IN_WINCE(flags))
{
#ifdef __WXWINCE__
- return FALSE;
+ // TODO-CE
+ return false;
#elif defined(__WIN32__)
- bool bOK = TRUE;
+ 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;
- tkp.PrivilegeCount = 1; // one privilege to set
- tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
+ if ( bOK )
+ {
+ 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") );
- return FALSE;
+ wxFAIL_MSG( wxT("unknown wxShutdown() flag") );
+ return false;
}
- bOK = ::ExitWindowsEx(flags, 0) != 0;
+ bOK = ::ExitWindowsEx(wFlags, 0) != 0;
}
return bOK;
-#else // Win16
- return FALSE;
-#endif // Win32/16
+#endif // WinCE/!WinCE
}
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
-long wxGetFreeMemory()
+wxMemorySize wxGetFreeMemory()
{
-#if defined(__WIN32__) && !defined(__BORLANDC__)
+#if defined(__WIN64__)
+ MEMORYSTATUSEX memStatex;
+ memStatex.dwLength = sizeof (memStatex);
+ ::GlobalMemoryStatusEx (&memStatex);
+ return (wxMemorySize)memStatex.ullAvailPhys;
+#else /* if defined(__WIN32__) */
MEMORYSTATUS memStatus;
memStatus.dwLength = sizeof(MEMORYSTATUS);
- GlobalMemoryStatus(&memStatus);
- return memStatus.dwAvailPhys;
-#else
- return (long)GetFreeSpace(0);
+ ::GlobalMemoryStatus(&memStatus);
+ return (wxMemorySize)memStatus.dwAvailPhys;
#endif
}
unsigned long wxGetProcessId()
{
-#ifdef __WIN32__
return ::GetCurrentProcessId();
-#else
- return 0;
-#endif
}
// Emit a beeeeeep
::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
+}
+
+// ----------------------------------------------------------------------------
+// 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()
{
-#ifdef __WIN32__
wxString str;
OSVERSIONINFO info;
{
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;
case VER_PLATFORM_WIN32_WINDOWS:
- str.Printf(_("Windows 9%c"),
- info.dwMinorVersion == 0 ? _T('5') : _T('8'));
+ switch (info.dwMinorVersion)
+ {
+ case 0:
+ if ( info.szCSDVersion[1] == 'B' ||
+ info.szCSDVersion[1] == 'C' )
+ {
+ str = _("Windows 95 OSR2");
+ }
+ else
+ {
+ str = _("Windows 95");
+ }
+ break;
+ case 10:
+ if ( info.szCSDVersion[1] == 'B' ||
+ info.szCSDVersion[1] == 'C' )
+ {
+ str = _("Windows 98 SE");
+ }
+ else
+ {
+ str = _("Windows 98");
+ }
+ break;
+ case 90:
+ str = _("Windows ME");
+ break;
+ default:
+ str.Printf(_("Windows 9x (%d.%d)"),
+ info.dwMajorVersion,
+ info.dwMinorVersion);
+ break;
+ }
if ( !wxIsEmpty(info.szCSDVersion) )
{
- str << _T(" (") << info.szCSDVersion << _T(')');
+ str << wxT(" (") << info.szCSDVersion << wxT(')');
}
break;
case VER_PLATFORM_WIN32_NT:
- str.Printf(_T("Windows NT %lu.%lu (build %lu"),
+ switch ( info.dwMajorVersion )
+ {
+ 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;
+ }
+
+ 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;
-#else // Win16
- return _("Windows 3.1");
-#endif // Win32/16
}
-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;
}
// ----------------------------------------------------------------------------
// sleep functions
// ----------------------------------------------------------------------------
-void wxUsleep(unsigned long milliseconds)
+void wxMilliSleep(unsigned long milliseconds)
{
::Sleep(milliseconds);
}
+void wxMicroSleep(unsigned long microseconds)
+{
+ wxMilliSleep(microseconds/1000);
+}
+
void wxSleep(int nSecs)
{
- wxUsleep(1000*nSecs);
+ wxMilliSleep(1000*nSecs);
}
// ----------------------------------------------------------------------------
case wxFONTENCODING_CP936:
return GB2312_CHARSET;
+#ifndef __WXWINCE__
case wxFONTENCODING_CP949:
return HANGUL_CHARSET;
+#endif
case wxFONTENCODING_CP950:
return CHINESEBIG5_CHARSET;
extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding)
{
- // translate encoding into the Windows CHARSET
- long charset = wxEncodingToCharset(encoding);
- if ( charset == -1 )
- return -1;
+ // There don't seem to be symbolic names for
+ // these under Windows so I just copied the
+ // values from MSDN.
+
+ unsigned int ret;
- // translate CHARSET to code page
- CHARSETINFO csetInfo;
- if ( !::TranslateCharsetInfo((DWORD *)(DWORD)charset,
- &csetInfo,
- TCI_SRCCHARSET) )
+ switch (encoding)
{
- wxLogLastError(_T("TranslateCharsetInfo(TCI_SRCCHARSET)"));
+ 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: 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;
+ }
+ if (::IsValidCodePage(ret) == 0)
return -1;
- }
- return csetInfo.ciACP;
+ 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;
}
Creates a hidden window with supplied window proc registering the class for
it if necesssary (i.e. the first time only). Caller is responsible for
destroying the window and unregistering the class (note that this must be
- done because wxWindows may be used as a DLL and so may be loaded/unloaded
+ done because wxWidgets may be used as a DLL and so may be loaded/unloaded
multiple times into/from the same process so we cna't rely on automatic
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;
}
-