/////////////////////////////////////////////////////////////////////////////
-// Name: msw/utils.cpp
+// Name: src/msw/utils.cpp
// Purpose: Various utilities
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
-// #pragma implementation "utils.h" // Note: this is done in utilscmn.cpp now.
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wx/app.h"
#include "wx/intl.h"
#include "wx/log.h"
-#if wxUSE_GUI
- #include "wx/cursor.h"
-#endif
#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 <windows.h>, as this
-// one in turn includes <winsock.h> unless we define WIN32_LEAN_AND_MEAN.
-//
-#if defined(__WIN32__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__) && ! (defined(__GNUWIN32__) && !defined(__MINGW32__))
-extern "C" {
- #include <winsock.h> // we use socket functions in wxGetFullHostName()
-}
-#endif
+#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" // 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
-#include "wx/timer.h"
+// 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
-#if !defined(__GNUWIN32__) && !defined(__WXWINE__) && !defined(__SALFORDC__) && !defined(__WXMICROWIN__)
+#if !defined(__GNUWIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
#include <direct.h>
#ifndef __MWERKS__
#endif
#endif //GNUWIN32
-#if defined(__GNUWIN32__) && !defined(__TWIN32__)
+#if defined(__CYGWIN__)
#include <sys/unistd.h>
#include <sys/stat.h>
+ #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
#include <lm.h>
#endif // USE_NET_API
-#if defined(__WIN32__) && !defined(__WXWINE__) && !defined(__WXMICROWIN__)
- #include <io.h>
+#if defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
+ #ifndef __UNIX__
+ #include <io.h>
+ #endif
#ifndef __GNUWIN32__
#include <shellapi.h>
#endif
#endif
-//// BEGIN for console support: VC++ only
-#ifdef __VISUALC__
-
-#include "wx/msw/msvcrt.h"
-
-#include <fcntl.h>
-
-#include "wx/ioswrap.h"
-
-#include "wx/ioswrap.h"
-
-/* Need to undef new if including crtdbg.h */
-# ifdef new
-# undef new
-# endif
-
-#ifndef __WIN16__
-# include <crtdbg.h>
-#endif
-
-# if defined(__WXDEBUG__) && wxUSE_GLOBAL_MEMORY_OPERATORS && wxUSE_DEBUG_NEW_ALWAYS
-# define new new(__TFILE__,__LINE__)
-# endif
-
-#endif
- // __VISUALC__
-/// END for console support
+// 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
-#ifndef __WXMICROWIN__
+WXDLLIMPEXP_DATA_BASE(const wxChar *) wxUserResourceStr = wxT("TEXT");
// ============================================================================
// implementation
// Get hostname only (without domain name)
bool wxGetHostName(wxChar *buf, int maxSize)
{
-#if defined(__WIN32__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__)
+#if defined(__WXWINCE__)
+ // 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(__WIN32__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__) && ! (defined(__GNUWIN32__) && !defined(__MINGW32__))
+#if !defined( __WXMICROWIN__) && wxUSE_DYNLIB_CLASS && wxUSE_SOCKETS
// TODO should use GetComputerNameEx() when available
- WSADATA wsa;
- if ( WSAStartup(MAKEWORD(1, 1), &wsa) == 0 )
+
+ // we don't want to always link with Winsock DLL as we might not use it at
+ // all, so load it dynamically here if needed (and don't complain if it is
+ // missing, we handle this)
+ wxLogNull noLog;
+
+ wxDynamicLibrary dllWinsock(wxT("ws2_32.dll"), wxDL_VERBATIM);
+ if ( dllWinsock.IsLoaded() )
{
- wxString host;
- char bufA[256];
- if ( gethostname(bufA, WXSIZEOF(bufA)) == 0 )
+ typedef int (PASCAL *WSAStartup_t)(WORD, WSADATA *);
+ typedef int (PASCAL *gethostname_t)(char *, int);
+ typedef hostent* (PASCAL *gethostbyname_t)(const char *);
+ typedef hostent* (PASCAL *gethostbyaddr_t)(const char *, int , int);
+ typedef int (PASCAL *WSACleanup_t)(void);
+
+ #define LOAD_WINSOCK_FUNC(func) \
+ func ## _t \
+ pfn ## func = (func ## _t)dllWinsock.GetSymbol(wxT(#func))
+
+ LOAD_WINSOCK_FUNC(WSAStartup);
+
+ WSADATA wsa;
+ if ( pfnWSAStartup && pfnWSAStartup(MAKEWORD(1, 1), &wsa) == 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);
+ LOAD_WINSOCK_FUNC(gethostname);
- if ( pHostEnt )
+ wxString host;
+ if ( pfngethostname )
+ {
+ char bufA[256];
+ if ( pfngethostname(bufA, WXSIZEOF(bufA)) == 0 )
{
- // Windows will use DNS internally now
- pHostEnt = gethostbyaddr(pHostEnt->h_addr, 4, PF_INET);
- }
+ // gethostname() won't usually include the DNS domain name,
+ // for this we need to work a bit more
+ if ( !strchr(bufA, '.') )
+ {
+ LOAD_WINSOCK_FUNC(gethostbyname);
- if ( pHostEnt )
- {
- host = pHostEnt->h_name;
+ struct hostent *pHostEnt = pfngethostbyname
+ ? pfngethostbyname(bufA)
+ : NULL;
+
+ if ( pHostEnt )
+ {
+ // Windows will use DNS internally now
+ LOAD_WINSOCK_FUNC(gethostbyaddr);
+
+ pHostEnt = pfngethostbyaddr
+ ? pfngethostbyaddr(pHostEnt->h_addr,
+ 4, AF_INET)
+ : NULL;
+ }
+
+ if ( pHostEnt )
+ {
+ host = wxString::FromAscii(pHostEnt->h_name);
+ }
+ }
}
}
- }
- WSACleanup();
+ LOAD_WINSOCK_FUNC(WSACleanup);
+ if ( pfnWSACleanup )
+ pfnWSACleanup();
- if ( !!host )
- {
- wxStrncpy(buf, host, maxSize);
- return TRUE;
+ if ( !host.empty() )
+ {
+ wxStrlcpy(buf, host.c_str(), maxSize);
+
+ return true;
+ }
}
}
-#endif // Win32
+#endif // !__WXMICROWIN__
return wxGetHostName(buf, maxSize);
}
// Get user ID e.g. jacs
-bool wxGetUserId(wxChar *buf, int maxSize)
+bool wxGetUserId(wxChar *WXUNUSED_IN_WINCE(buf),
+ int WXUNUSED_IN_WINCE(maxSize))
{
-#if defined(__WIN32__) && !defined(__win32s__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__)
+#if defined(__WXWINCE__)
+ // 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 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
+ 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;
+
+ // 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 )
{
-#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;
+ wxLogError(wxT("Cannot find domain controller"));
- USER_INFO_2 *ui2; // User structure
+ goto error;
+ }
- // 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) );
+ // 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;
- // Get the computer name of a DC for the domain.
- if ( NetGetDCName( NULL, wszDomain, &ComputerName ) != NERR_Success )
- {
- wxLogError(wxT("Can not find domain controller"));
+ case NERR_InvalidComputer:
+ wxLogError(wxT("Invalid domain controller name."));
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."));
+ case NERR_UserNotFound:
+ wxLogError(wxT("Invalid user name '%s'."), szUserName);
- goto error;
-
- case NERR_UserNotFound:
- wxLogError(wxT("Invalid user name '%s'."), szUserName);
-
- goto error;
+ goto error;
- default:
- wxLogSysError(wxT("Can't get information about user"));
+ default:
+ wxLogSysError(wxT("Can't get information about user"));
- goto error;
- }
+ goto error;
+ }
- // Convert the Unicode full name to ANSI
- WideCharToMultiByte( CP_ACP, 0, ui2->usri2_full_name, -1,
- buf, maxSize, NULL, NULL );
+ // Convert the Unicode full name to ANSI
+ WideCharToMultiByte( CP_ACP, 0, ui2->usri2_full_name, -1,
+ buf, maxSize, NULL, NULL );
- return TRUE;
+ return true;
error:
- wxLogError(wxT("Couldn't look up full user name."));
+ wxLogError(wxT("Couldn't look up full user name."));
- return FALSE;
+ return false;
#else // !USE_NET_API
- // Could use NIS, MS-Mail or other site specific programs
- // Use wxWindows configuration data
- bool ok = GetProfileString(WX_SECTION, eUSERNAME, wxT(""), buf, maxSize - 1) != 0;
- if ( !ok )
- {
- ok = wxGetUserId(buf, maxSize);
- }
+ // Could use NIS, MS-Mail or other site specific programs
+ // Use wxWidgets configuration data
+ bool ok = GetProfileString(WX_SECTION, eUSERNAME, wxEmptyString, buf, maxSize - 1) != 0;
+ if ( !ok )
+ {
+ ok = wxGetUserId(buf, maxSize);
+ }
- if ( !ok )
- {
- wxStrncpy(buf, wxT("Unknown User"), maxSize);
- }
-#endif // Win32/16
+ if ( !ok )
+ {
+ wxStrlcpy(buf, wxT("Unknown User"), maxSize);
}
- return TRUE;
+ return true;
+#endif // Win32/16
}
const wxChar* wxGetHomeDir(wxString *pstr)
{
- wxString& strDir = *pstr;
+ wxString& strDir = *pstr;
- #if defined(__UNIX__) && !defined(__TWIN32__)
- const wxChar *szHome = wxGetenv("HOME");
+ // first branch is for Cygwin
+#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."));
// 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
+
+ #ifdef __CYGWIN__
+ // Cygwin returns unix type path but that does not work well
+ static wxChar windowsPath[MAX_PATH];
+ #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__)
+ strDir = wxT("\\");
+#else
+ strDir.clear();
- wxString strPath;
- ::GetModuleFileName(::GetModuleHandle(NULL),
- strPath.GetWriteBuf(MAX_PATH), MAX_PATH);
- strPath.UngetWriteBuf();
+ // If we have a valid HOME directory, as is used on many machines that
+ // have unix utilities on them, we should use that.
+ const wxChar *szHome = wxGetenv(wxT("HOME"));
+
+ if ( szHome != NULL )
+ {
+ strDir = szHome;
+ }
+ else // no HOME, try HOMEDRIVE/PATH
+ {
+ szHome = wxGetenv(wxT("HOMEDRIVE"));
+ if ( szHome != NULL )
+ strDir << szHome;
+ szHome = wxGetenv(wxT("HOMEPATH"));
- // extract the dir name
- wxSplitPath(strPath, &strDir, NULL, NULL);
+ if ( szHome != NULL )
+ {
+ strDir << szHome;
+
+ // the idea is that under NT these variables have default values
+ // of "%systemdrive%:" and "\\". As we don't want to create our
+ // config files in the root directory of the system drive, we will
+ // create it in our program's dir. However, if the user took care
+ // to set HOMEPATH to something other than "\\", we suppose that he
+ // knows what he is doing and use the supplied value.
+ if ( wxStrcmp(szHome, wxT("\\")) == 0 )
+ strDir.clear();
+ }
+ }
- #endif // UNIX/Win
+ if ( strDir.empty() )
+ {
+ // If we have a valid USERPROFILE directory, as is the case in
+ // Windows NT, 2000 and XP, we should use that as our home directory.
+ szHome = wxGetenv(wxT("USERPROFILE"));
- return strDir.c_str();
-}
+ if ( szHome != NULL )
+ strDir = szHome;
+ }
-wxChar *wxGetUserHome(const wxString& WXUNUSED(user))
-{
- // VZ: the old code here never worked for user != "" anyhow! Moreover, it
- // returned sometimes a malloc()'d pointer, sometimes a pointer to a
- // static buffer and sometimes I don't even know what.
- static wxString s_home;
+ if ( !strDir.empty() )
+ {
+ // sometimes the value of HOME may be "%USERPROFILE%", so reexpand the
+ // value once again, it shouldn't hurt anyhow
+ strDir = wxExpandEnvVars(strDir);
+ }
+ else // fall back to the program directory
+ {
+ // extract the directory component of the program file name
+ wxFileName::SplitPath(wxGetFullModuleName(), &strDir, NULL, NULL);
+ }
+#endif // UNIX/Win
- return (wxChar *)wxGetHomeDir(&s_home);
+ return strDir.c_str();
}
-bool wxDirExists(const wxString& dir)
+wxString wxGetUserHome(const wxString& user)
{
-#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
+ wxString home;
+
+ if ( user.empty() || user == wxGetUserId() )
+ wxGetHomeDir(&home);
+
+ 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() )
- return FALSE;
+ return false;
-#ifdef __WIN32__
+// old w32api don't have ULARGE_INTEGER
+#if defined(__WIN32__) && \
+ (!defined(__GNUWIN32__) || wxCHECK_W32API_VERSION( 0, 3 ))
// GetDiskFreeSpaceEx() is not available under original Win95, check for
// it
- typedef BOOL (*GetDiskFreeSpaceEx_t)(LPCTSTR,
- PULARGE_INTEGER,
- PULARGE_INTEGER,
- PULARGE_INTEGER);
+ typedef BOOL (WINAPI *GetDiskFreeSpaceEx_t)(LPCTSTR,
+ PULARGE_INTEGER,
+ PULARGE_INTEGER,
+ PULARGE_INTEGER);
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;
+ return false;
}
+ // ULARGE_INTEGER is a union of a 64 bit value and a struct containing
+ // two 32 bit fields which may be or may be not named - try to make it
+ // compile in all cases
+#if defined(__BORLANDC__) && !defined(_ANONYMOUS_STRUCT)
+ #define UL(ul) ul.u
+#else // anon union
+ #define UL(ul) ul
+#endif
if ( pTotal )
{
- *pTotal = wxLongLong(bytesTotal.HighPart, bytesTotal.LowPart);
+#if wxUSE_LONGLONG
+ *pTotal = wxDiskspaceSize_t(UL(bytesTotal).HighPart, UL(bytesTotal).LowPart);
+#else
+ *pTotal = wxDiskspaceSize_t(UL(bytesTotal).LowPart);
+#endif
}
if ( pFree )
{
- *pFree = wxLongLong(bytesFree.HighPart, bytesFree.LowPart);
+#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;
+ 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 __WIN16__
- const wxChar* ret = wxGetenv(var);
- if (ret)
- {
- *value = ret;
- return TRUE;
- }
- else
- return FALSE;
-#else
+#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
- return FALSE;
+ return false;
}
if ( value )
{
- (void)::GetEnvironmentVariable(var, value->GetWriteBuf(dwRet), dwRet);
- value->UngetWriteBuf();
+ (void)::GetEnvironmentVariable(var.t_str(),
+ wxStringBuffer(*value, dwRet),
+ dwRet);
}
- return TRUE;
-#endif
+ 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__)
- 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;
+ 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);
}
// ----------------------------------------------------------------------------
// process management
// ----------------------------------------------------------------------------
-#ifdef __WIN32__
-
// structure used to pass parameters from wxKill() to wxEnumFindByPidProc()
struct wxFindByPidParams
{
// the PID we're looking from
DWORD pid;
+
+ wxDECLARE_NO_COPY_CLASS(wxFindByPidParams);
};
// wxKill helper: EnumWindows() callback which is used to find the first (top
return TRUE;
}
-#endif // __WIN32__
+int wxKillAllChildren(long pid, wxSignal sig, wxKillError *krc);
-int wxKill(long pid, wxSignal sig, wxKillError *krc)
+int wxKill(long pid, wxSignal sig, wxKillError *krc, int flags)
{
-#ifdef __WIN32__
+ if (flags & wxKILL_CHILDREN)
+ 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;
}
- bool ok = TRUE;
+ 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 )
{
case wxSIGKILL:
*krc = wxKILL_ERROR;
}
- ok = FALSE;
+ ok = false;
}
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;
+ ok = false;
}
}
else // no windows for this PID
{
if ( krc )
- {
*krc = wxKILL_ERROR;
- }
- ok = FALSE;
+ 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
- if ( sig == wxSIGNONE )
- {
- if ( ok && rc == STILL_ACTIVE )
- {
- // there is such process => success
- return 0;
- }
+ if ( !ok )
+ 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;
}
- else // not SIGNONE
- {
- if ( ok && rc != STILL_ACTIVE )
- {
- // killed => success
- return 0;
- }
+
+ //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;
}
-#else // Win15
- wxFAIL_MSG( _T("not implemented") );
-#endif // Win32/Win16
- // error
- 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__
+ cmd = command;
+#else
wxChar *shell = wxGetenv(wxT("COMSPEC"));
if ( !shell )
- shell = wxT("\\COMMAND.COM");
+ 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;
+}
+
+// Shutdown or reboot the PC
+bool wxShutdown(int WXUNUSED_IN_WINCE(flags))
+{
+#ifdef __WXWINCE__
+ // TODO-CE
+ return false;
+#elif defined(__WIN32__)
+ bool bOK = true;
+
+ if ( wxGetOsVersion(NULL, NULL) == wxOS_WINDOWS_NT ) // if is NT or 2K
+ {
+ // Get a token for this process.
+ HANDLE hToken;
+ bOK = ::OpenProcessToken(GetCurrentProcess(),
+ TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
+ &hToken) != 0;
+ if ( bOK )
+ {
+ TOKEN_PRIVILEGES tkp;
+
+ // Get the LUID for the shutdown privilege.
+ 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;
+
+ // 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;
+ }
+
+ ::CloseHandle(hToken);
+ }
+ }
+
+ if ( bOK )
+ {
+ UINT wFlags = 0;
+ if ( flags & wxSHUTDOWN_FORCE )
+ {
+ wFlags = EWX_FORCE;
+ flags &= ~wxSHUTDOWN_FORCE;
+ }
+
+ switch ( flags )
+ {
+ case wxSHUTDOWN_POWEROFF:
+ wFlags |= EWX_POWEROFF;
+ break;
+
+ case wxSHUTDOWN_REBOOT:
+ wFlags |= EWX_REBOOT;
+ break;
+
+ case wxSHUTDOWN_LOGOFF:
+ wFlags |= EWX_LOGOFF;
+ break;
+
+ default:
+ wxFAIL_MSG( wxT("unknown wxShutdown() flag") );
+ return false;
+ }
+
+ bOK = ::ExitWindowsEx(wFlags, 0) != 0;
+ }
- return wxExecute(cmd, TRUE /* sync */) != 0;
+ return bOK;
+#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__) && !defined(__TWIN32__)
+#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()
+{
+ return ::GetCurrentProcessId();
+}
+
// Emit a beeeeeep
void wxBell()
{
::MessageBeep((UINT)-1); // default sound
}
-wxString wxGetOsDescription()
+bool wxIsDebuggerRunning()
{
-#ifdef __WIN32__
- wxString str;
+#if wxUSE_DYNLIB_CLASS
+ // IsDebuggerPresent() is not available under Win95, so load it dynamically
+ wxDynamicLibrary dll(wxT("kernel32.dll"), wxDL_VERBATIM);
- OSVERSIONINFO info;
- wxZeroMemory(info);
+ typedef BOOL (WINAPI *IsDebuggerPresent_t)();
+ if ( !dll.HasSymbol(wxT("IsDebuggerPresent")) )
+ {
+ // no way to know, assume no
+ return false;
+ }
- 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;
+ return (*(IsDebuggerPresent_t)dll.GetSymbol(wxT("IsDebuggerPresent")))() != 0;
+#else
+ return false;
#endif
}
// ----------------------------------------------------------------------------
-// sleep functions
+// working with MSW resources
// ----------------------------------------------------------------------------
-#if wxUSE_GUI
-
-#if wxUSE_TIMER
+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" );
-// Sleep for nSecs seconds. Attempt a Windows implementation using timers.
-static bool gs_inTimer = FALSE;
+ HRSRC hResource = ::FindResource(instance,
+ resourceName.wx_str(),
+ resourceType.wx_str());
+ if ( !hResource )
+ return false;
-class wxSleepTimer : public wxTimer
-{
-public:
- virtual void Notify()
+ HGLOBAL hData = ::LoadResource(instance, hResource);
+ if ( !hData )
{
- gs_inTimer = FALSE;
- Stop();
+ wxLogSysError(_("Failed to load resource \"%s\"."), resourceName);
+ return false;
}
-};
-
-static wxTimer *wxTheSleepTimer = NULL;
-
-void wxUsleep(unsigned long milliseconds)
-{
-#ifdef __WIN32__
- ::Sleep(milliseconds);
-#else // !Win32
- if (gs_inTimer)
- return;
- wxTheSleepTimer = new wxSleepTimer;
- gs_inTimer = TRUE;
- wxTheSleepTimer->Start(milliseconds);
- while (gs_inTimer)
+ *outData = ::LockResource(hData);
+ if ( !*outData )
{
- if (wxTheApp->Pending())
- wxTheApp->Dispatch();
+ wxLogSysError(_("Failed to lock resource \"%s\"."), resourceName);
+ return false;
}
- delete wxTheSleepTimer;
- wxTheSleepTimer = NULL;
-#endif // Win32/!Win32
-}
-void wxSleep(int nSecs)
-{
- if (gs_inTimer)
- return;
+ *outLen = ::SizeofResource(instance, hResource);
- wxTheSleepTimer = new wxSleepTimer;
- gs_inTimer = TRUE;
- wxTheSleepTimer->Start(nSecs*1000);
- while (gs_inTimer)
- {
- if (wxTheApp->Pending())
- wxTheApp->Dispatch();
- }
- delete wxTheSleepTimer;
- wxTheSleepTimer = NULL;
-}
+ // Notice that we do not need to call neither UnlockResource() (which is
+ // obsolete in Win32) nor GlobalFree() (resources are freed on process
+ // termination only)
-// Consume all events until no more left
-void wxFlushEvents()
-{
-// wxYield();
+ return true;
}
-#endif // wxUSE_TIMER
+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;
-#elif defined(__WIN32__) // wxUSE_GUI
+ char *s = new char[len + 1];
+ memcpy(s, data, len);
+ s[len] = '\0'; // NUL-terminate in case the resource itself wasn't
-void wxUsleep(unsigned long milliseconds)
-{
- ::Sleep(milliseconds);
-}
+ if (pLen)
+ *pLen = len;
-void wxSleep(int nSecs)
-{
- wxUsleep(1000*nSecs);
+ return s;
}
-#endif // wxUSE_GUI/!wxUSE_GUI
-#endif
- // __WXMICROWIN__
-
// ----------------------------------------------------------------------------
-// deprecated (in favour of wxLog) log functions
+// OS version
// ----------------------------------------------------------------------------
-#if wxUSE_GUI
-
-// Output a debug mess., in a system dependent fashion.
-#ifndef __WXMICROWIN__
-void wxDebugMsg(const wxChar *fmt ...)
+// 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
{
- va_list ap;
- static wxChar buffer[512];
- if (!wxTheApp->GetWantDebugOutput())
- return ;
+int wxIsWindowsServer()
+{
+#ifdef VER_NT_WORKSTATION
+ OSVERSIONINFOEX info;
+ wxZeroMemory(info);
- va_start(ap, fmt);
+ info.dwOSVersionInfoSize = sizeof(info);
+ if ( ::GetVersionEx(reinterpret_cast<OSVERSIONINFO *>(&info)) )
+ {
+ switch ( info.wProductType )
+ {
+ case VER_NT_WORKSTATION:
+ return false;
- wvsprintf(buffer,fmt,ap) ;
- OutputDebugString((LPCTSTR)buffer) ;
+ case VER_NT_SERVER:
+ case VER_NT_DOMAIN_CONTROLLER:
+ return true;
+ }
+ }
+#endif // VER_NT_WORKSTATION
- va_end(ap);
+ return -1;
}
-// Non-fatal error: pop up message box and (possibly) continue
-void wxError(const wxString& msg, const wxString& title)
-{
- wxSprintf(wxBuffer, wxT("%s\nContinue?"), WXSTRINGCAST msg);
- if (MessageBox(NULL, (LPCTSTR)wxBuffer, (LPCTSTR)WXSTRINGCAST title,
- MB_ICONSTOP | MB_YESNO) == IDNO)
- wxExit();
-}
+} // anonymous namespace
-// Fatal error: pop up message box and abort
-void wxFatalError(const wxString& msg, const wxString& title)
+wxString wxGetOsDescription()
{
- wxSprintf(wxBuffer, wxT("%s: %s"), WXSTRINGCAST title, WXSTRINGCAST msg);
- FatalAppExit(0, (LPCTSTR)wxBuffer);
-}
-#endif // __WXMICROWIN__
+ wxString str;
-// ----------------------------------------------------------------------------
-// functions to work with .INI files
-// ----------------------------------------------------------------------------
+ OSVERSIONINFO info;
+ wxZeroMemory(info);
-// Reading and writing resources (eg WIN.INI, .Xdefaults)
-#if wxUSE_RESOURCES
-bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
-{
- 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);
+ info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+ if ( ::GetVersionEx(&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
- else
- return (WriteProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)WXSTRINGCAST value) != 0);
-}
-
-bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file)
-{
- wxString buf;
- buf.Printf(wxT("%.4f"), value);
+ case VER_PLATFORM_WIN32s:
+ str = _("Win32s on Windows 3.1");
+ break;
- return wxWriteResource(section, entry, buf, file);
-}
+ case VER_PLATFORM_WIN32_WINDOWS:
+ 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 << wxT(" (") << info.szCSDVersion << wxT(')');
+ }
+ break;
-bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
-{
- wxString buf;
- buf.Printf(wxT("%ld"), value);
+ case VER_PLATFORM_WIN32_NT:
+ switch ( info.dwMajorVersion )
+ {
+ case 5:
+ switch ( info.dwMinorVersion )
+ {
+ case 0:
+ str = _("Windows 2000");
+ 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 = _("Windows Server 2003");
+ break;
+ }
+ //else: must be XP, fall through
+
+ case 1:
+ str = _("Windows XP");
+ break;
+ }
+ break;
- return wxWriteResource(section, entry, buf, file);
-}
+ case 6:
+ switch ( info.dwMinorVersion )
+ {
+ case 0:
+ str = wxIsWindowsServer() == 1
+ ? _("Windows Server 2008")
+ : _("Windows Vista");
+ break;
+
+ case 1:
+ str = wxIsWindowsServer() == 1
+ ? _("Windows Server 2008 R2")
+ : _("Windows 7");
+ break;
+ }
+ break;
+ }
-bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
-{
- wxString buf;
- buf.Printf(wxT("%d"), value);
+ if ( str.empty() )
+ {
+ str.Printf(_("Windows NT %lu.%lu"),
+ info.dwMajorVersion,
+ info.dwMinorVersion);
+ }
- return wxWriteResource(section, entry, buf, file);
-}
+ str << wxT(" (")
+ << wxString::Format(_("build %lu"), info.dwBuildNumber);
+ if ( !wxIsEmpty(info.szCSDVersion) )
+ {
+ str << wxT(", ") << info.szCSDVersion;
+ }
+ str << wxT(')');
-bool wxGetResource(const wxString& section, const wxString& entry, wxChar **value, const wxString& file)
-{
- 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;
+ if ( wxIsPlatform64Bit() )
+ str << _(", 64-bit edition");
+ break;
+ }
}
else
{
- int n = GetProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)defunkt,
- (LPTSTR)wxBuffer, 1000);
- if (n == 0 || wxStrcmp(wxBuffer, defunkt) == 0)
- return FALSE;
+ wxFAIL_MSG( wxT("GetVersionEx() failed") ); // should never happen
}
- if (*value) delete[] (*value);
- *value = copystring(wxBuffer);
- return TRUE;
-}
-bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
-{
- wxChar *s = NULL;
- bool succ = wxGetResource(section, entry, (wxChar **)&s, file);
- if (succ)
- {
- *value = (float)wxStrtod(s, NULL);
- delete[] s;
- return TRUE;
- }
- else return FALSE;
+ return str;
}
-bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
+bool wxIsPlatform64Bit()
{
- wxChar *s = NULL;
- bool succ = wxGetResource(section, entry, (wxChar **)&s, file);
- if (succ)
+#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 )
{
- *value = wxStrtol(s, NULL, 10);
- delete[] s;
- return TRUE;
+ pfnIsWow64Process(::GetCurrentProcess(), &wow64);
}
- else return FALSE;
+ //else: running under a system without Win64 support
+
+ return wow64 != FALSE;
+#else
+ return false;
+#endif // Win64/Win32
}
-bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
+wxOperatingSystemId wxGetOsVersion(int *verMaj, int *verMin)
{
- wxChar *s = NULL;
- bool succ = wxGetResource(section, entry, (wxChar **)&s, file);
- if (succ)
+ static struct
{
- *value = (int)wxStrtol(s, NULL, 10);
- delete[] s;
- return TRUE;
- }
- else return FALSE;
-}
-#endif // wxUSE_RESOURCES
+ // this may be false, true or -1 if we tried to initialize but failed
+ int initialized;
-// ---------------------------------------------------------------------------
-// helper functions for showing a "busy" cursor
-// ---------------------------------------------------------------------------
+ wxOperatingSystemId os;
-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;
-}
+ int verMaj,
+ verMin;
+ } s_version;
-// Set the cursor to the busy cursor for all windows
-void wxBeginBusyCursor(wxCursor *cursor)
-{
- if ( gs_wxBusyCursorCount++ == 0 )
+ // query the OS info only once as it's not supposed to change
+ if ( !s_version.initialized )
{
- gs_wxBusyCursor = (HCURSOR)cursor->GetHCURSOR();
-#ifndef __WXMICROWIN__
- gs_wxBusyCursorOld = ::SetCursor(gs_wxBusyCursor);
-#endif
- }
- //else: nothing to do, already set
-}
+ OSVERSIONINFO info;
+ wxZeroMemory(info);
+ info.dwOSVersionInfoSize = sizeof(info);
+ if ( ::GetVersionEx(&info) )
+ {
+ 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_WIN32_NT:
+ s_version.os = wxOS_WINDOWS_NT;
+ break;
-// Restore cursor to normal
-void wxEndBusyCursor()
-{
- wxCHECK_RET( gs_wxBusyCursorCount > 0,
- wxT("no matching wxBeginBusyCursor() for wxEndBusyCursor()") );
+ case VER_PLATFORM_WIN32_WINDOWS:
+ s_version.os = wxOS_WINDOWS_9X;
+ break;
+ }
+#endif // Windows versions
- if ( --gs_wxBusyCursorCount == 0 )
+ s_version.verMaj = info.dwMajorVersion;
+ s_version.verMin = info.dwMinorVersion;
+ }
+ else // GetVersionEx() failed
+ {
+ s_version.initialized = -1;
+ }
+ }
+
+ if ( s_version.initialized == 1 )
{
-#ifndef __WXMICROWIN__
- ::SetCursor(gs_wxBusyCursorOld);
-#endif
- gs_wxBusyCursorOld = 0;
+ if ( verMaj )
+ *verMaj = s_version.verMaj;
+ if ( verMin )
+ *verMin = s_version.verMin;
}
-}
-// TRUE if we're between the above two calls
-bool wxIsBusy()
-{
- return (gs_wxBusyCursorCount > 0);
+ // 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;
}
-// Check whether this window wants to process messages, e.g. Stop button
-// in long calculations.
-bool wxCheckForInterrupt(wxWindow *wnd)
+wxWinVersion wxGetWinVersion()
{
- wxCHECK( wnd, FALSE );
-
- MSG msg;
- while ( ::PeekMessage(&msg, GetHwndOf(wnd), 0, 0, PM_REMOVE) )
+ int verMaj,
+ verMin;
+ switch ( wxGetOsVersion(&verMaj, &verMin) )
{
- ::TranslateMessage(&msg);
- ::DispatchMessage(&msg);
- }
+ case wxOS_WINDOWS_9X:
+ if ( verMaj == 4 )
+ {
+ switch ( verMin )
+ {
+ case 0:
+ return wxWinVersion_95;
- return TRUE;
-}
+ case 10:
+ return wxWinVersion_98;
-// MSW only: get user-defined resource from the .res file.
-// Returns NULL or newly-allocated memory, so use delete[] to clean up.
+ case 90:
+ return wxWinVersion_ME;
+ }
+ }
+ break;
-#ifndef __WXMICROWIN__
-wxChar *wxLoadUserResource(const wxString& resourceName, const wxString& resourceType)
-{
- HRSRC hResource = ::FindResource(wxGetInstance(), resourceName, resourceType);
- if ( hResource == 0 )
- return NULL;
+ case wxOS_WINDOWS_NT:
+ switch ( verMaj )
+ {
+ case 3:
+ return wxWinVersion_NT3;
- HGLOBAL hData = ::LoadResource(wxGetInstance(), hResource);
- if ( hData == 0 )
- return NULL;
+ case 4:
+ return wxWinVersion_NT4;
- wxChar *theText = (wxChar *)::LockResource(hData);
- if ( !theText )
- return NULL;
+ case 5:
+ switch ( verMin )
+ {
+ case 0:
+ return wxWinVersion_2000;
- // 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;
+ case 1:
+ return wxWinVersion_XP;
- // wxChar *s = copystring(theText);
+ case 2:
+ return wxWinVersion_2003;
+ }
+ break;
- // Obsolete in WIN32
-#ifndef __WIN32__
- UnlockResource(hData);
-#endif
+ case 6:
+ return wxWinVersion_NT6;
+ }
+ break;
- // No need??
- // GlobalFree(hData);
+ default:
+ // Do nothing just to silence GCC warning
+ break;
+ }
- return s;
+ return wxWinVersion_Unknown;
}
-#endif
// ----------------------------------------------------------------------------
-// get display info
+// sleep functions
// ----------------------------------------------------------------------------
-// See also the wxGetMousePosition in window.cpp
-// Deprecated: use wxPoint wxGetMousePosition() instead
-void wxGetMousePosition( int* x, int* y )
+void wxMilliSleep(unsigned long milliseconds)
{
- POINT pt;
- GetCursorPos( & pt );
- if ( x ) *x = pt.x;
- if ( y ) *y = pt.y;
-};
+ ::Sleep(milliseconds);
+}
-// Return TRUE if we have a colour display
-bool wxColourDisplay()
+void wxMicroSleep(unsigned long microseconds)
{
-#ifdef __WXMICROWIN__
- // MICROWIN_TODO
- return TRUE;
-#else
- // 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;
-#endif
+ wxMilliSleep(microseconds/1000);
}
-// Returns depth of screen
-int wxDisplayDepth()
+void wxSleep(int nSecs)
{
- ScreenHDC dc;
- return GetDeviceCaps(dc, PLANES) * GetDeviceCaps(dc, BITSPIXEL);
+ wxMilliSleep(1000*nSecs);
}
-// Get size of display
-void wxDisplaySize(int *width, int *height)
+// ----------------------------------------------------------------------------
+// font encoding <-> Win32 codepage conversion functions
+// ----------------------------------------------------------------------------
+
+extern WXDLLIMPEXP_BASE long wxEncodingToCharset(wxFontEncoding encoding)
{
-#ifdef __WXMICROWIN__
- RECT rect;
- HWND hWnd = GetDesktopWindow();
- ::GetWindowRect(hWnd, & rect);
+ switch ( encoding )
+ {
+ // although this function is supposed to return an exact match, do do
+ // some mappings here for the most common case of "standard" encoding
+ case wxFONTENCODING_SYSTEM:
+ return DEFAULT_CHARSET;
+
+ case wxFONTENCODING_ISO8859_1:
+ case wxFONTENCODING_ISO8859_15:
+ case wxFONTENCODING_CP1252:
+ return ANSI_CHARSET;
+
+#if !defined(__WXMICROWIN__)
+ // The following four fonts are multi-byte charsets
+ case wxFONTENCODING_CP932:
+ return SHIFTJIS_CHARSET;
+
+ case wxFONTENCODING_CP936:
+ return GB2312_CHARSET;
+
+#ifndef __WXWINCE__
+ case wxFONTENCODING_CP949:
+ return HANGUL_CHARSET;
+#endif
- *width = rect.right - rect.left;
- *height = rect.bottom - rect.top;
-#else
- ScreenHDC dc;
+ case wxFONTENCODING_CP950:
+ return CHINESEBIG5_CHARSET;
- if ( width ) *width = GetDeviceCaps(dc, HORZRES);
- if ( height ) *height = GetDeviceCaps(dc, VERTRES);
-#endif
-}
+ // The rest are single byte encodings
+ case wxFONTENCODING_CP1250:
+ return EASTEUROPE_CHARSET;
-void wxDisplaySizeMM(int *width, int *height)
-{
-#ifdef __WXMICROWIN__
- // MICROWIN_TODO
- *width = 0; * height = 0;
-#else
- ScreenHDC dc;
+ case wxFONTENCODING_CP1251:
+ return RUSSIAN_CHARSET;
- if ( width ) *width = GetDeviceCaps(dc, HORZSIZE);
- if ( height ) *height = GetDeviceCaps(dc, VERTSIZE);
-#endif
-}
+ case wxFONTENCODING_CP1253:
+ return GREEK_CHARSET;
-void wxClientDisplayRect(int *x, int *y, int *width, int *height)
-{
-#if defined(__WIN16__) || defined(__WXMICROWIN__)
- *x = 0; *y = 0;
- wxDisplaySize(width, height);
-#else
- // Determine the desktop dimensions minus the taskbar and any other
- // special decorations...
- RECT r;
-
- SystemParametersInfo(SPI_GETWORKAREA, 0, &r, 0);
- if (x) *x = r.left;
- if (y) *y = r.top;
- if (width) *width = r.right - r.left;
- if (height) *height = r.bottom - r.top;
-#endif
-}
+ case wxFONTENCODING_CP1254:
+ return TURKISH_CHARSET;
+ case wxFONTENCODING_CP1255:
+ return HEBREW_CHARSET;
-// ---------------------------------------------------------------------------
-// window information functions
-// ---------------------------------------------------------------------------
+ case wxFONTENCODING_CP1256:
+ return ARABIC_CHARSET;
-wxString WXDLLEXPORT wxGetWindowText(WXHWND hWnd)
-{
- wxString str;
- int len = GetWindowTextLength((HWND)hWnd) + 1;
- GetWindowText((HWND)hWnd, str.GetWriteBuf(len), len);
- str.UngetWriteBuf();
+ case wxFONTENCODING_CP1257:
+ return BALTIC_CHARSET;
- return str;
+ case wxFONTENCODING_CP874:
+ return THAI_CHARSET;
+#endif // !__WXMICROWIN__
+
+ case wxFONTENCODING_CP437:
+ return OEM_CHARSET;
+
+ default:
+ // no way to translate this encoding into a Windows charset
+ return -1;
+ }
}
-wxString WXDLLEXPORT wxGetWindowClass(WXHWND hWnd)
+// we have 2 versions of wxCharsetToCodepage(): the old one which directly
+// looks up the vlaues in the registry and the new one which is more
+// politically correct and has more chances to work on other Windows versions
+// as well but the old version is still needed for !wxUSE_FONTMAP case
+#if wxUSE_FONTMAP
+
+#include "wx/fontmap.h"
+
+extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding)
{
-#ifdef __WXMICROWIN__
- // MICROWIN_TODO
- return wxEmptyString;
-#else
- wxString str;
+ // There don't seem to be symbolic names for
+ // these under Windows so I just copied the
+ // values from MSDN.
- int len = 256; // some starting value
+ unsigned int ret;
- for ( ;; )
+ switch (encoding)
{
- // 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;
- }
+ 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;
}
- return str;
-#endif
-}
-
-WXWORD WXDLLEXPORT wxGetWindowId(WXHWND hWnd)
-{
-#ifndef __WIN32__
- return (WXWORD)GetWindowWord((HWND)hWnd, GWW_ID);
-#else // Win32
- return (WXWORD)GetWindowLong((HWND)hWnd, GWL_ID);
-#endif // Win16/32
-}
-
-#endif // wxUSE_GUI
+ if (::IsValidCodePage(ret) == 0)
+ return -1;
-#if wxUSE_GUI
+ CPINFO info;
+ if (::GetCPInfo(ret, &info) == 0)
+ return -1;
-// ----------------------------------------------------------------------------
-// Metafile helpers
-// ----------------------------------------------------------------------------
+ return (long) ret;
+}
-extern void PixelToHIMETRIC(LONG *x, LONG *y)
+extern long wxCharsetToCodepage(const char *name)
{
- ScreenHDC hdcRef;
+ // first get the font encoding for this charset
+ if ( !name )
+ return -1;
- int iWidthMM = GetDeviceCaps(hdcRef, HORZSIZE),
- iHeightMM = GetDeviceCaps(hdcRef, VERTSIZE),
- iWidthPels = GetDeviceCaps(hdcRef, HORZRES),
- iHeightPels = GetDeviceCaps(hdcRef, VERTRES);
+ wxFontEncoding enc = wxFontMapperBase::Get()->CharsetToEncoding(name, false);
+ if ( enc == wxFONTENCODING_SYSTEM )
+ return -1;
- *x *= (iWidthMM * 100);
- *x /= iWidthPels;
- *y *= (iHeightMM * 100);
- *y /= iHeightPels;
+ // the use the helper function
+ return wxEncodingToCodepage(enc);
}
-extern void HIMETRICToPixel(LONG *x, LONG *y)
+#else // !wxUSE_FONTMAP
+
+#include "wx/msw/registry.h"
+
+// this should work if Internet Exploiter is installed
+extern long wxCharsetToCodepage(const char *name)
{
- ScreenHDC hdcRef;
+ if (!name)
+ return GetACP();
- int iWidthMM = GetDeviceCaps(hdcRef, HORZSIZE),
- iHeightMM = GetDeviceCaps(hdcRef, VERTSIZE),
- iWidthPels = GetDeviceCaps(hdcRef, HORZRES),
- iHeightPels = GetDeviceCaps(hdcRef, VERTRES);
+ long CP = -1;
- *x *= iWidthPels;
- *x /= (iWidthMM * 100);
- *y *= iHeightPels;
- *y /= (iHeightMM * 100);
-}
+#if wxUSE_REGKEY
+ wxString path(wxT("MIME\\Database\\Charset\\"));
+ wxString cn(name);
-#endif // wxUSE_GUI
+ // follow the alias loop
+ for ( ;; )
+ {
+ wxRegKey key(wxRegKey::HKCR, path + cn);
-#if 0
-//------------------------------------------------------------------------
-// wild character routines
-//------------------------------------------------------------------------
+ if (!key.Exists())
+ break;
-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;
- }
+ // two cases: either there's an AliasForCharset string,
+ // or there are Codepage and InternetEncoding dwords.
+ // The InternetEncoding gives us the actual encoding,
+ // the Codepage just says which Windows character set to
+ // use when displaying the data.
+ if (key.HasValue(wxT("InternetEncoding")) &&
+ key.QueryValue(wxT("InternetEncoding"), &CP))
+ break;
+
+ // no encoding, see if it's an alias
+ if (!key.HasValue(wxT("AliasForCharset")) ||
+ !key.QueryValue(wxT("AliasForCharset"), cn))
+ break;
}
- return FALSE;
-};
+#endif // wxUSE_REGKEY
+ return CP;
+}
-bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
+#endif // wxUSE_FONTMAP/!wxUSE_FONTMAP
+
+/*
+ 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 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 successfully
+ registers the class, pclassname will be set to classname.
+ */
+extern "C" WXDLLIMPEXP_BASE HWND
+wxCreateHiddenWindow(LPCTSTR *pclassname, LPCTSTR classname, WNDPROC wndproc)
{
- 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'));
-};
+ wxCHECK_MSG( classname && pclassname && wndproc, NULL,
+ wxT("NULL parameter in wxCreateHiddenWindow") );
-#endif // 0
+ // register the class fi we need to first
+ if ( *pclassname == NULL )
+ {
+ WNDCLASS wndclass;
+ wxZeroMemory(wndclass);
-#if 0
+ wndclass.lpfnWndProc = wndproc;
+ wndclass.hInstance = wxGetInstance();
+ wndclass.lpszClassName = classname;
-// maximum mumber of lines the output console should have
-static const WORD MAX_CONSOLE_LINES = 500;
+ if ( !::RegisterClass(&wndclass) )
+ {
+ wxLogLastError(wxT("RegisterClass() in wxCreateHiddenWindow"));
-BOOL WINAPI MyConsoleHandler( DWORD dwCtrlType ) { // control signal type
- FreeConsole();
- return TRUE;
-}
+ return NULL;
+ }
-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
+ *pclassname = classname;
+ }
-#ifdef __WXMICROWIN__
-int wxGetOsVersion(int *majorVsn, int *minorVsn)
-{
- // MICROWIN_TODO
- if (majorVsn) *majorVsn = 0;
- if (minorVsn) *minorVsn = 0;
- return wxUNIX;
-}
-#endif
+ // next create the window
+ HWND hwnd = ::CreateWindow
+ (
+ *pclassname,
+ NULL,
+ 0, 0, 0, 0,
+ 0,
+ (HWND) NULL,
+ (HMENU)NULL,
+ wxGetInstance(),
+ (LPVOID) NULL
+ );
+
+ if ( !hwnd )
+ {
+ wxLogLastError(wxT("CreateWindow() in wxCreateHiddenWindow"));
+ }
+ return hwnd;
+}
projects / wxWidgets.git / blobdiff