/////////////////////////////////////////////////////////////////////////////
-// Name: mse/utils.cpp
+// Name: msw/utils.cpp
// Purpose: Various utilities
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// 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"
#ifndef WX_PRECOMP
#include "wx/utils.h"
#include "wx/app.h"
- #include "wx/cursor.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
#endif //WX_PRECOMP
+#include "wx/apptrait.h"
+#include "wx/dynload.h"
+
+#include "wx/confbase.h" // for wxExpandEnvVars()
+
#include "wx/msw/private.h" // includes <windows.h>
+#include "wx/msw/missing.h" // CHARSET_HANGUL
-#include "wx/timer.h"
-#include "wx/intl.h"
+#if defined(__GNUWIN32_OLD__) || defined(__WXWINCE__) \
+ || defined(__CYGWIN32__)
+ // apparently we need to include winsock.h to get WSADATA and other stuff
+ // used in wxGetFullHostName() with the old mingw32 versions
+ #include <winsock.h>
+#endif
-#include <ctype.h>
+#include "wx/timer.h"
-#if !defined(__GNUWIN32__) && !defined(__WXWINE__) && !defined(__SALFORDC__)
+#if !defined(__GNUWIN32__) && !defined(__SALFORDC__) && !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_to_full_win32_path()
#endif //GNUWIN32
-#include "wx/log.h"
-
#ifdef __BORLANDC__ // Please someone tell me which version of Borland needs
// this (3.1 I believe) and how to test for it.
// If this works for Borland 4.0 as well, then no worries.
#include <lm.h>
#endif // USE_NET_API
-#if defined(__WIN32__) && !defined(__WXWINE__)
- #include <io.h>
+#if defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
+ #ifndef __UNIX__
+ #include <io.h>
+ #endif
#ifndef __GNUWIN32__
#include <shellapi.h>
#endif
#endif
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
#ifndef __WATCOMC__
#if !(defined(_MSC_VER) && (_MSC_VER > 800))
#include <errno.h>
#endif
#endif
-#include <stdarg.h>
-
-//// BEGIN for console support: VC++ only
-#ifdef __VISUALC__
-
-#include "wx/msw/msvcrt.h"
-
-#include <fcntl.h>
-
-#include "wx/ioswrap.h"
-
-#if wxUSE_IOSTREAMH
-// N.B. BC++ doesn't have istream.h, ostream.h
-# include <io.h>
-# include <fstream.h>
-#else
-# include <fstream>
-#endif
-
-/* 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(__FILE__,__LINE__)
-# endif
+// 260 was taken from windef.h
+#ifndef MAX_PATH
+ #define MAX_PATH 260
#endif
- // __VISUALC__
-/// END for console support
// ----------------------------------------------------------------------------
// constants
static const wxChar eUSERNAME[] = wxT("UserName");
// these are only used under Win16
-#ifndef __WIN32__
+#if !defined(__WIN32__) && !defined(__WXMICROWIN__)
static const wxChar eHOSTNAME[] = wxT("HostName");
static const wxChar eUSERID[] = wxT("UserId");
#endif // !Win32
// get host name and related
// ----------------------------------------------------------------------------
-// Get full hostname (eg. DoDo.BSn-Germany.crg.de)
+// Get hostname only (without domain name)
bool wxGetHostName(wxChar *buf, int maxSize)
{
-#if defined(__WIN32__) && !defined(__TWIN32__)
- // TODO should use GetComputerNameEx() when available
-
+#if defined(__WXWINCE__)
+ return FALSE;
+#elif defined(__WIN32__) && !defined(__WXMICROWIN__)
DWORD nSize = maxSize;
if ( !::GetComputerName(buf, &nSize) )
{
- wxLogLastError("GetComputerName");
+ wxLogLastError(wxT("GetComputerName"));
return FALSE;
}
#endif
}
+// get full hostname (with domain name if possible)
bool wxGetFullHostName(wxChar *buf, int maxSize)
{
+#if !defined( __WXMICROWIN__) && wxUSE_DYNAMIC_LOADER
+ // TODO should use GetComputerNameEx() when available
+
+ // we don't want to always link with Winsock DLL as we might not use it at
+ // all, so load it dynamically here if needed (and don't complain if it is
+ // missing, we handle this)
+ wxLogNull noLog;
+
+ wxDynamicLibrary dllWinsock(_T("ws2_32.dll"), wxDL_VERBATIM);
+ if ( dllWinsock.IsLoaded() )
+ {
+ typedef int (PASCAL *WSAStartup_t)(WORD, WSADATA *);
+ typedef int (PASCAL *gethostname_t)(char *, int);
+ typedef hostent* (PASCAL *gethostbyname_t)(const char *);
+ typedef hostent* (PASCAL *gethostbyaddr_t)(const char *, int , int);
+ typedef int (PASCAL *WSACleanup_t)(void);
+
+ #define LOAD_WINSOCK_FUNC(func) \
+ func ## _t \
+ pfn ## func = (func ## _t)dllWinsock.GetSymbol(_T(#func))
+
+ LOAD_WINSOCK_FUNC(WSAStartup);
+
+ WSADATA wsa;
+ if ( pfnWSAStartup && pfnWSAStartup(MAKEWORD(1, 1), &wsa) == 0 )
+ {
+ LOAD_WINSOCK_FUNC(gethostname);
+
+ wxString host;
+ if ( pfngethostname )
+ {
+ char bufA[256];
+ if ( pfngethostname(bufA, WXSIZEOF(bufA)) == 0 )
+ {
+ // gethostname() won't usually include the DNS domain name,
+ // for this we need to work a bit more
+ if ( !strchr(bufA, '.') )
+ {
+ LOAD_WINSOCK_FUNC(gethostbyname);
+
+ struct hostent *pHostEnt = pfngethostbyname
+ ? pfngethostbyname(bufA)
+ : NULL;
+
+ if ( pHostEnt )
+ {
+ // Windows will use DNS internally now
+ LOAD_WINSOCK_FUNC(gethostbyaddr);
+
+ pHostEnt = pfngethostbyaddr
+ ? pfngethostbyaddr(pHostEnt->h_addr,
+ 4, AF_INET)
+ : NULL;
+ }
+
+ if ( pHostEnt )
+ {
+ host = wxString::FromAscii(pHostEnt->h_name);
+ }
+ }
+ }
+ }
+
+ LOAD_WINSOCK_FUNC(WSACleanup);
+ if ( pfnWSACleanup )
+ pfnWSACleanup();
+
+
+ if ( !host.empty() )
+ {
+ wxStrncpy(buf, host, maxSize);
+
+ return TRUE;
+ }
+ }
+ }
+#endif // !__WXMICROWIN__
+
return wxGetHostName(buf, maxSize);
}
// Get user ID e.g. jacs
bool wxGetUserId(wxChar *buf, int maxSize)
{
-#if defined(__WIN32__) && !defined(__win32s__) && !defined(__TWIN32__)
+#if defined(__WXWINCE__)
+ return FALSE;
+#elif defined(__WIN32__) && !defined(__win32s__) && !defined(__WXMICROWIN__)
DWORD nSize = maxSize;
if ( ::GetUserName(buf, &nSize) == 0 )
{
// Get user name e.g. Julian Smart
bool wxGetUserName(wxChar *buf, int maxSize)
{
-#if wxUSE_PENWINDOWS && !defined(__WATCOMC__) && !defined(__GNUWIN32__)
- extern HANDLE g_hPenWin; // PenWindows Running?
- if (g_hPenWin)
- {
- // PenWindows Does have a user concept!
- // Get the current owner of the recognizer
- GetPrivateProfileString("Current", "User", default_name, wxBuffer, maxSize - 1, "PENWIN.INI");
- strncpy(buf, wxBuffer, maxSize - 1);
- }
- else
-#endif
- {
-#ifdef USE_NET_API
- CHAR szUserName[256];
- if ( !wxGetUserId(szUserName, WXSIZEOF(szUserName)) )
- return FALSE;
+#if defined(__WXWINCE__)
+ return FALSE;
+#elif defined(USE_NET_API)
+ CHAR szUserName[256];
+ if ( !wxGetUserId(szUserName, WXSIZEOF(szUserName)) )
+ return FALSE;
- // TODO how to get the domain name?
- CHAR *szDomain = "";
+ // TODO how to get the domain name?
+ CHAR *szDomain = "";
- // the code is based on the MSDN example (also see KB article Q119670)
- WCHAR wszUserName[256]; // Unicode user name
- WCHAR wszDomain[256];
- LPBYTE ComputerName;
+ // the code is based on the MSDN example (also see KB article Q119670)
+ WCHAR wszUserName[256]; // Unicode user name
+ WCHAR wszDomain[256];
+ LPBYTE ComputerName;
- USER_INFO_2 *ui2; // User structure
+ USER_INFO_2 *ui2; // User structure
- // Convert ANSI user name and domain to Unicode
- MultiByteToWideChar( CP_ACP, 0, szUserName, strlen(szUserName)+1,
- wszUserName, WXSIZEOF(wszUserName) );
- MultiByteToWideChar( CP_ACP, 0, szDomain, strlen(szDomain)+1,
- wszDomain, WXSIZEOF(wszDomain) );
+ // Convert ANSI user name and domain to Unicode
+ MultiByteToWideChar( CP_ACP, 0, szUserName, strlen(szUserName)+1,
+ wszUserName, WXSIZEOF(wszUserName) );
+ MultiByteToWideChar( CP_ACP, 0, szDomain, strlen(szDomain)+1,
+ wszDomain, WXSIZEOF(wszDomain) );
- // Get the computer name of a DC for the domain.
- if ( NetGetDCName( NULL, wszDomain, &ComputerName ) != NERR_Success )
- {
- wxLogError(wxT("Can not find domain controller"));
+ // Get the computer name of a DC for the domain.
+ if ( NetGetDCName( NULL, wszDomain, &ComputerName ) != NERR_Success )
+ {
+ wxLogError(wxT("Can not find domain controller"));
- goto error;
- }
+ goto error;
+ }
- // Look up the user on the DC
- NET_API_STATUS status = NetUserGetInfo( (LPWSTR)ComputerName,
- (LPWSTR)&wszUserName,
- 2, // level - we want USER_INFO_2
- (LPBYTE *) &ui2 );
- switch ( status )
- {
- case NERR_Success:
- // ok
- break;
+ // Look up the user on the DC
+ NET_API_STATUS status = NetUserGetInfo( (LPWSTR)ComputerName,
+ (LPWSTR)&wszUserName,
+ 2, // level - we want USER_INFO_2
+ (LPBYTE *) &ui2 );
+ switch ( status )
+ {
+ case NERR_Success:
+ // ok
+ break;
- case NERR_InvalidComputer:
- wxLogError(wxT("Invalid domain controller name."));
+ case NERR_InvalidComputer:
+ wxLogError(wxT("Invalid domain controller name."));
- goto error;
+ goto error;
- case NERR_UserNotFound:
- wxLogError(wxT("Invalid user name '%s'."), szUserName);
+ case NERR_UserNotFound:
+ wxLogError(wxT("Invalid user name '%s'."), szUserName);
- goto error;
+ goto error;
- default:
- wxLogSysError(wxT("Can't get information about user"));
+ default:
+ wxLogSysError(wxT("Can't get information about user"));
- goto error;
- }
+ goto error;
+ }
- // Convert the Unicode full name to ANSI
- WideCharToMultiByte( CP_ACP, 0, ui2->usri2_full_name, -1,
- buf, maxSize, NULL, NULL );
+ // Convert the Unicode full name to ANSI
+ WideCharToMultiByte( CP_ACP, 0, ui2->usri2_full_name, -1,
+ buf, maxSize, NULL, NULL );
- return TRUE;
+ return TRUE;
error:
- wxLogError(wxT("Couldn't look up full user name."));
+ wxLogError(wxT("Couldn't look up full user name."));
- return FALSE;
+ return FALSE;
#else // !USE_NET_API
- // Could use NIS, MS-Mail or other site specific programs
- // Use wxWindows configuration data
- bool ok = GetProfileString(WX_SECTION, eUSERNAME, wxT(""), buf, maxSize - 1) != 0;
- if ( !ok )
- {
- ok = wxGetUserId(buf, maxSize);
- }
+ // Could use NIS, MS-Mail or other site specific programs
+ // Use wxWindows configuration data
+ bool ok = GetProfileString(WX_SECTION, eUSERNAME, wxEmptyString, buf, maxSize - 1) != 0;
+ if ( !ok )
+ {
+ ok = wxGetUserId(buf, maxSize);
+ }
- if ( !ok )
- {
- wxStrncpy(buf, wxT("Unknown User"), maxSize);
- }
-#endif // Win32/16
+ if ( !ok )
+ {
+ wxStrncpy(buf, wxT("Unknown User"), maxSize);
}
+#endif // Win32/16
return TRUE;
}
const wxChar* wxGetHomeDir(wxString *pstr)
{
- wxString& strDir = *pstr;
+ wxString& strDir = *pstr;
- #if defined(__UNIX__) && !defined(__TWIN32__)
+ // first branch is for Cygwin
+#if defined(__UNIX__)
const wxChar *szHome = wxGetenv("HOME");
if ( szHome == NULL ) {
// we're homeless...
// 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];
+ cygwin_conv_to_full_win32_path(strDir, windowsPath);
+ strDir = windowsPath;
#endif
+#elif defined(__WXWINCE__)
+ // Nothing
+#else
+ strDir.clear();
+
+ // If we have a valid HOME directory, as is used on many machines that
+ // have unix utilities on them, we should use that.
+ const wxChar *szHome = wxGetenv(wxT("HOME"));
+
+ if ( szHome != NULL )
+ {
+ strDir = szHome;
+ }
+ else // no HOME, try HOMEDRIVE/PATH
+ {
+ szHome = wxGetenv(wxT("HOMEDRIVE"));
+ if ( szHome != NULL )
+ strDir << szHome;
+ szHome = wxGetenv(wxT("HOMEPATH"));
- wxString strPath;
- ::GetModuleFileName(::GetModuleHandle(NULL),
- strPath.GetWriteBuf(MAX_PATH), MAX_PATH);
- strPath.UngetWriteBuf();
+ 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();
+ }
+ }
- // extract the dir name
- wxSplitPath(strPath, &strDir, NULL, NULL);
+ 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"));
- #endif // UNIX/Win
+ if ( szHome != NULL )
+ strDir = szHome;
+ }
- return strDir.c_str();
+ 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
+ {
+ wxString strPath;
+ ::GetModuleFileName(::GetModuleHandle(NULL),
+ wxStringBuffer(strPath, MAX_PATH), MAX_PATH);
+
+ // extract the dir name
+ wxSplitPath(strPath, &strDir, NULL, NULL);
+ }
+#endif // UNIX/Win
+
+ return strDir.c_str();
}
-wxChar *wxGetUserHome(const wxString& user)
+wxChar *wxGetUserHome(const wxString& WXUNUSED(user))
{
// VZ: the old code here never worked for user != "" anyhow! Moreover, it
// returned sometimes a malloc()'d pointer, sometimes a pointer to a
bool wxDirExists(const wxString& dir)
{
-#if defined(__WIN32__)
- WIN32_FIND_DATA fileInfo;
+#ifdef __WXMICROWIN__
+ return wxPathExist(dir);
+#elif defined(__WIN32__)
+ DWORD attribs = GetFileAttributes(dir);
+ return ((attribs != (DWORD)-1) && (attribs & FILE_ATTRIBUTE_DIRECTORY));
#else // Win16
#ifdef __BORLANDC__
struct ffblk fileInfo;
#else
struct find_t fileInfo;
#endif
-#endif // Win32/16
-
-#if defined(__WIN32__)
- HANDLE h = ::FindFirstFile(dir, &fileInfo);
-
- if ( h == INVALID_HANDLE_VALUE )
- {
- wxLogLastError("FindFirstFile");
-
- return FALSE;
- }
-
- ::FindClose(h);
-
- return (fileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
-#else // Win16
// In Borland findfirst has a different argument
// ordering from _dos_findfirst. But _dos_findfirst
// _should_ be ok in both MS and Borland... why not?
#endif // Win32/16
}
-// ----------------------------------------------------------------------------
-// process management
-// ----------------------------------------------------------------------------
-
-int wxKill(long pid, int sig)
+bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
{
- // TODO use SendMessage(WM_QUIT) and TerminateProcess() if needed
-
- return 0;
-}
+#ifdef __WXWINCE__
+ return FALSE;
+#else
+ if ( path.empty() )
+ return FALSE;
-// Execute a program in an Interactive Shell
-bool wxShell(const wxString& command)
-{
- wxChar *shell = wxGetenv(wxT("COMSPEC"));
- if ( !shell )
- shell = wxT("\\COMMAND.COM");
+// old w32api don't have ULARGE_INTEGER
+#if defined(__WIN32__) && \
+ (!defined(__GNUWIN32__) || wxCHECK_W32API_VERSION( 0, 3 ))
+ // GetDiskFreeSpaceEx() is not available under original Win95, check for
+ // it
+ typedef BOOL (WINAPI *GetDiskFreeSpaceEx_t)(LPCTSTR,
+ PULARGE_INTEGER,
+ PULARGE_INTEGER,
+ PULARGE_INTEGER);
+
+ GetDiskFreeSpaceEx_t
+ pGetDiskFreeSpaceEx = (GetDiskFreeSpaceEx_t)::GetProcAddress
+ (
+ ::GetModuleHandle(_T("kernel32.dll")),
+#if wxUSE_UNICODE
+ "GetDiskFreeSpaceExW"
+#else
+ "GetDiskFreeSpaceExA"
+#endif
+ );
- wxString cmd;
- if ( !command )
+ if ( pGetDiskFreeSpaceEx )
{
- // just the shell
- cmd = shell;
+ ULARGE_INTEGER bytesFree, bytesTotal;
+
+ // may pass the path as is, GetDiskFreeSpaceEx() is smart enough
+ if ( !pGetDiskFreeSpaceEx(path,
+ &bytesFree,
+ &bytesTotal,
+ NULL) )
+ {
+ wxLogLastError(_T("GetDiskFreeSpaceEx"));
+
+ return FALSE;
+ }
+
+ // ULARGE_INTEGER is a union of a 64 bit value and a struct containing
+ // two 32 bit fields which may be or may be not named - try to make it
+ // compile in all cases
+#if defined(__BORLANDC__) && !defined(_ANONYMOUS_STRUCT)
+ #define UL(ul) ul.u
+#else // anon union
+ #define UL(ul) ul
+#endif
+ if ( pTotal )
+ {
+ *pTotal = wxLongLong(UL(bytesTotal).HighPart, UL(bytesTotal).LowPart);
+ }
+
+ if ( pFree )
+ {
+ *pFree = wxLongLong(UL(bytesFree).HighPart, UL(bytesFree).LowPart);
+ }
}
else
+#endif // Win32
{
- // pass the command to execute to the command processor
- cmd.Printf(wxT("%s /c %s"), shell, command.c_str());
+ // there's a problem with drives larger than 2GB, GetDiskFreeSpaceEx()
+ // should be used instead - but if it's not available, fall back on
+ // GetDiskFreeSpace() nevertheless...
+
+ DWORD lSectorsPerCluster,
+ lBytesPerSector,
+ lNumberOfFreeClusters,
+ lTotalNumberOfClusters;
+
+ // FIXME: this is wrong, we should extract the root drive from path
+ // instead, but this is the job for wxFileName...
+ if ( !::GetDiskFreeSpace(path,
+ &lSectorsPerCluster,
+ &lBytesPerSector,
+ &lNumberOfFreeClusters,
+ &lTotalNumberOfClusters) )
+ {
+ wxLogLastError(_T("GetDiskFreeSpace"));
+
+ return FALSE;
+ }
+
+ wxLongLong lBytesPerCluster = lSectorsPerCluster;
+ lBytesPerCluster *= lBytesPerSector;
+
+ if ( pTotal )
+ {
+ *pTotal = lBytesPerCluster;
+ *pTotal *= lTotalNumberOfClusters;
+ }
+
+ if ( pFree )
+ {
+ *pFree = lBytesPerCluster;
+ *pFree *= lNumberOfFreeClusters;
+ }
}
- return wxExecute(cmd, FALSE) != 0;
+ return TRUE;
+#endif
+ // __WXWINCE__
}
// ----------------------------------------------------------------------------
-// misc
+// env vars
// ----------------------------------------------------------------------------
-// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
-long wxGetFreeMemory()
+bool wxGetEnv(const wxString& var, wxString *value)
{
-#if defined(__WIN32__) && !defined(__BORLANDC__) && !defined(__TWIN32__)
- MEMORYSTATUS memStatus;
- memStatus.dwLength = sizeof(MEMORYSTATUS);
- GlobalMemoryStatus(&memStatus);
- return memStatus.dwAvailPhys;
-#else
- return (long)GetFreeSpace(0);
-#endif
-}
+#ifdef __WXWINCE__
+ return FALSE;
+#elif defined(__WIN16__)
+ const wxChar* ret = wxGetenv(var);
+ if ( !ret )
+ return FALSE;
-// Emit a beeeeeep
-void wxBell()
-{
- ::MessageBeep((UINT)-1); // default sound
+ if ( value )
+ {
+ *value = ret;
+ }
+
+ return TRUE;
+#else // Win32
+ // first get the size of the buffer
+ DWORD dwRet = ::GetEnvironmentVariable(var, NULL, 0);
+ if ( !dwRet )
+ {
+ // this means that there is no such variable
+ return FALSE;
+ }
+
+ if ( value )
+ {
+ (void)::GetEnvironmentVariable(var, wxStringBuffer(*value, dwRet),
+ dwRet);
+ }
+
+ return TRUE;
+#endif // Win16/32
}
-// Chris Breeze 27/5/98: revised WIN32 code to
-// detect WindowsNT correctly
-int wxGetOsVersion(int *majorVsn, int *minorVsn)
+bool wxSetEnv(const wxString& var, const wxChar *value)
{
- if (majorVsn) *majorVsn = 0;
- if (minorVsn) *minorVsn = 0;
-
-#if defined(__WIN32__) && !defined(__SC__)
- OSVERSIONINFO info;
- memset(&info, 0, sizeof(OSVERSIONINFO));
- info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
- if (GetVersionEx(&info))
- {
- if (majorVsn) *majorVsn = info.dwMajorVersion;
- if (minorVsn) *minorVsn = info.dwMinorVersion;
- switch (info.dwPlatformId)
- {
- case VER_PLATFORM_WIN32s:
- return wxWIN32S;
- break;
- case VER_PLATFORM_WIN32_WINDOWS:
- return wxWIN95;
- break;
- case VER_PLATFORM_WIN32_NT:
- return wxWINDOWS_NT;
- break;
- }
- }
- return wxWINDOWS; // error if we get here, return generic value
-#else
- // Win16 code...
- int retValue = 0;
-# ifdef __WINDOWS_386__
- retValue = wxWIN386;
-# else
-# if !defined(__WATCOMC__) && !defined(GNUWIN32) && wxUSE_PENWINDOWS
- extern HANDLE g_hPenWin;
- retValue = g_hPenWin ? wxPENWINDOWS : wxWINDOWS ;
-# endif
-# endif
- // @@@@ To be completed. I don't have the manual here...
- if (majorVsn) *majorVsn = 3 ;
- if (minorVsn) *minorVsn = 1 ;
- return retValue ;
+ // some compilers have putenv() or _putenv() or _wputenv() but it's better
+ // to always use Win32 function directly instead of dealing with them
+#if defined(__WIN32__) && !defined(__WXWINCE__)
+ if ( !::SetEnvironmentVariable(var, value) )
+ {
+ wxLogLastError(_T("SetEnvironmentVariable"));
+
+ return FALSE;
+ }
+
+ return TRUE;
+#else // no way to set env vars
+ return FALSE;
#endif
}
// ----------------------------------------------------------------------------
-// sleep functions
+// process management
// ----------------------------------------------------------------------------
-#if wxUSE_GUI
+// structure used to pass parameters from wxKill() to wxEnumFindByPidProc()
+struct wxFindByPidParams
+{
+ wxFindByPidParams() { hwnd = 0; pid = 0; }
-// Sleep for nSecs seconds. Attempt a Windows implementation using timers.
-static bool gs_inTimer = FALSE;
+ // the HWND used to return the result
+ HWND hwnd;
-class wxSleepTimer: public wxTimer
+ // the PID we're looking from
+ DWORD pid;
+
+ DECLARE_NO_COPY_CLASS(wxFindByPidParams)
+};
+
+// wxKill helper: EnumWindows() callback which is used to find the first (top
+// level) window belonging to the given process
+BOOL CALLBACK wxEnumFindByPidProc(HWND hwnd, LPARAM lParam)
{
-public:
- virtual void Notify()
+ DWORD pid;
+ (void)::GetWindowThreadProcessId(hwnd, &pid);
+
+ wxFindByPidParams *params = (wxFindByPidParams *)lParam;
+ if ( pid == params->pid )
{
- gs_inTimer = FALSE;
- Stop();
+ // remember the window we found
+ params->hwnd = hwnd;
+
+ // return FALSE to stop the enumeration
+ return FALSE;
}
-};
-static wxTimer *wxTheSleepTimer = NULL;
+ // continue enumeration
+ return TRUE;
+}
-void wxUsleep(unsigned long milliseconds)
+int wxKill(long pid, wxSignal sig, wxKillError *krc)
{
-#ifdef __WIN32__
- ::Sleep(milliseconds);
-#else
- if (gs_inTimer)
- return;
+ // get the process handle to operate on
+ HANDLE hProcess = ::OpenProcess(SYNCHRONIZE |
+ PROCESS_TERMINATE |
+ PROCESS_QUERY_INFORMATION,
+ FALSE, // not inheritable
+ (DWORD)pid);
+ if ( hProcess == NULL )
+ {
+ if ( krc )
+ {
+ if ( ::GetLastError() == ERROR_ACCESS_DENIED )
+ {
+ *krc = wxKILL_ACCESS_DENIED;
+ }
+ else
+ {
+ *krc = wxKILL_NO_PROCESS;
+ }
+ }
+
+ return -1;
+ }
- wxTheSleepTimer = new wxSleepTimer;
- gs_inTimer = TRUE;
- wxTheSleepTimer->Start(milliseconds);
- while (gs_inTimer)
+ bool ok = TRUE;
+ switch ( sig )
{
- if (wxTheApp->Pending())
- wxTheApp->Dispatch();
+ case wxSIGKILL:
+ // kill the process forcefully returning -1 as error code
+ if ( !::TerminateProcess(hProcess, (UINT)-1) )
+ {
+ wxLogSysError(_("Failed to kill process %d"), pid);
+
+ if ( krc )
+ {
+ // this is not supposed to happen if we could open the
+ // process
+ *krc = wxKILL_ERROR;
+ }
+
+ ok = FALSE;
+ }
+ break;
+
+ case wxSIGNONE:
+ // do nothing, we just want to test for process existence
+ break;
+
+ default:
+ // any other signal means "terminate"
+ {
+ wxFindByPidParams params;
+ params.pid = (DWORD)pid;
+
+ // EnumWindows() has nice semantics: it returns 0 if it found
+ // something or if an error occured and non zero if it
+ // enumerated all the window
+ if ( !::EnumWindows(wxEnumFindByPidProc, (LPARAM)¶ms) )
+ {
+ // did we find any window?
+ if ( params.hwnd )
+ {
+ // tell the app to close
+ //
+ // NB: this is the harshest way, the app won't have
+ // opportunity to save any files, for example, but
+ // this is probably what we want here. If not we
+ // can also use SendMesageTimeout(WM_CLOSE)
+ if ( !::PostMessage(params.hwnd, WM_QUIT, 0, 0) )
+ {
+ wxLogLastError(_T("PostMessage(WM_QUIT)"));
+ }
+ }
+ else // it was an error then
+ {
+ wxLogLastError(_T("EnumWindows"));
+
+ ok = FALSE;
+ }
+ }
+ else // no windows for this PID
+ {
+ if ( krc )
+ {
+ *krc = wxKILL_ERROR;
+ }
+
+ ok = FALSE;
+ }
+ }
}
- delete wxTheSleepTimer;
- wxTheSleepTimer = NULL;
-#endif
-}
-void wxSleep(int nSecs)
-{
- if (gs_inTimer)
- return;
+ // the return code
+ DWORD rc;
+
+ if ( ok )
+ {
+ // as we wait for a short time, we can use just WaitForSingleObject()
+ // and not MsgWaitForMultipleObjects()
+ switch ( ::WaitForSingleObject(hProcess, 500 /* msec */) )
+ {
+ case WAIT_OBJECT_0:
+ // process terminated
+ if ( !::GetExitCodeProcess(hProcess, &rc) )
+ {
+ wxLogLastError(_T("GetExitCodeProcess"));
+ }
+ break;
+
+ default:
+ wxFAIL_MSG( _T("unexpected WaitForSingleObject() return") );
+ // fall through
+
+ case WAIT_FAILED:
+ wxLogLastError(_T("WaitForSingleObject"));
+ // fall through
- wxTheSleepTimer = new wxSleepTimer;
- gs_inTimer = TRUE;
- wxTheSleepTimer->Start(nSecs*1000);
- while (gs_inTimer)
+ case WAIT_TIMEOUT:
+ if ( krc )
+ {
+ *krc = wxKILL_ERROR;
+ }
+
+ rc = STILL_ACTIVE;
+ break;
+ }
+ }
+ else // !ok
{
- if (wxTheApp->Pending())
- wxTheApp->Dispatch();
+ // 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;
+ }
+
+ return 0;
}
- delete wxTheSleepTimer;
- wxTheSleepTimer = NULL;
+
+ // error
+ return -1;
}
-// Consume all events until no more left
-void wxFlushEvents()
+// Execute a program in an Interactive Shell
+bool wxShell(const wxString& command)
{
-// wxYield();
-}
+#ifdef __WXWINCE__
+ return FALSE;
+#else
+ wxChar *shell = wxGetenv(wxT("COMSPEC"));
+ if ( !shell )
+ shell = (wxChar*) wxT("\\COMMAND.COM");
-#elif defined(__WIN32__) // wxUSE_GUI
+ wxString cmd;
+ if ( !command )
+ {
+ // just the shell
+ cmd = shell;
+ }
+ else
+ {
+ // pass the command to execute to the command processor
+ cmd.Printf(wxT("%s /c %s"), shell, command.c_str());
+ }
-void wxUsleep(unsigned long milliseconds)
-{
- ::Sleep(milliseconds);
+ return wxExecute(cmd, wxEXEC_SYNC) == 0;
+#endif
}
-void wxSleep(int nSecs)
+// Shutdown or reboot the PC
+bool wxShutdown(wxShutdownFlags wFlags)
{
- wxUsleep(1000*nSecs);
-}
+#ifdef __WXWINCE__
+ return FALSE;
+#elif defined(__WIN32__)
+ bool bOK = TRUE;
-#endif // wxUSE_GUI/!wxUSE_GUI
+ if ( wxGetOsVersion(NULL, NULL) == wxWINDOWS_NT ) // if is NT or 2K
+ {
+ // Get a token for this process.
+ HANDLE hToken;
+ bOK = ::OpenProcessToken(GetCurrentProcess(),
+ TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
+ &hToken) != 0;
+ if ( bOK )
+ {
+ TOKEN_PRIVILEGES tkp;
-// ----------------------------------------------------------------------------
-// deprecated (in favour of wxLog) log functions
-// ----------------------------------------------------------------------------
+ // Get the LUID for the shutdown privilege.
+ ::LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,
+ &tkp.Privileges[0].Luid);
-#if wxUSE_GUI
+ tkp.PrivilegeCount = 1; // one privilege to set
+ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
-// Output a debug mess., in a system dependent fashion.
-void wxDebugMsg(const wxChar *fmt ...)
-{
- va_list ap;
- static wxChar buffer[512];
+ // Get the shutdown privilege for this process.
+ ::AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,
+ (PTOKEN_PRIVILEGES)NULL, 0);
- if (!wxTheApp->GetWantDebugOutput())
- return ;
+ // Cannot test the return value of AdjustTokenPrivileges.
+ bOK = ::GetLastError() == ERROR_SUCCESS;
+ }
+ }
- va_start(ap, fmt);
+ if ( bOK )
+ {
+ UINT flags = EWX_SHUTDOWN | EWX_FORCE;
+ switch ( wFlags )
+ {
+ case wxSHUTDOWN_POWEROFF:
+ flags |= EWX_POWEROFF;
+ break;
- wvsprintf(buffer,fmt,ap) ;
- OutputDebugString((LPCTSTR)buffer) ;
+ case wxSHUTDOWN_REBOOT:
+ flags |= EWX_REBOOT;
+ break;
- va_end(ap);
-}
+ default:
+ wxFAIL_MSG( _T("unknown wxShutdown() flag") );
+ return FALSE;
+ }
-// Non-fatal error: pop up message box and (possibly) continue
-void wxError(const wxString& msg, const wxString& title)
-{
- wxSprintf(wxBuffer, wxT("%s\nContinue?"), WXSTRINGCAST msg);
- if (MessageBox(NULL, (LPCTSTR)wxBuffer, (LPCTSTR)WXSTRINGCAST title,
- MB_ICONSTOP | MB_YESNO) == IDNO)
- wxExit();
-}
+ bOK = ::ExitWindowsEx(flags, 0) != 0;
+ }
-// Fatal error: pop up message box and abort
-void wxFatalError(const wxString& msg, const wxString& title)
-{
- wxSprintf(wxBuffer, wxT("%s: %s"), WXSTRINGCAST title, WXSTRINGCAST msg);
- FatalAppExit(0, (LPCTSTR)wxBuffer);
+ return bOK;
+#else // Win16
+ return FALSE;
+#endif // Win32/16
}
// ----------------------------------------------------------------------------
-// functions to work with .INI files
+// misc
// ----------------------------------------------------------------------------
-// Reading and writing resources (eg WIN.INI, .Xdefaults)
-#if wxUSE_RESOURCES
-bool wxWriteResource(const wxString& section, const wxString& entry, const wxString& value, const wxString& file)
+// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
+long wxGetFreeMemory()
{
- if (file != wxT(""))
-// Don't know what the correct cast should be, but it doesn't
-// compile in BC++/16-bit without this cast.
-#if !defined(__WIN32__)
- return (WritePrivateProfileString((const char*) section, (const char*) entry, (const char*) value, (const char*) file) != 0);
+#if defined(__WIN32__) && !defined(__BORLANDC__)
+ MEMORYSTATUS memStatus;
+ memStatus.dwLength = sizeof(MEMORYSTATUS);
+ GlobalMemoryStatus(&memStatus);
+ return memStatus.dwAvailPhys;
#else
- return (WritePrivateProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)value, (LPCTSTR)WXSTRINGCAST file) != 0);
+ return (long)GetFreeSpace(0);
#endif
- else
- return (WriteProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)WXSTRINGCAST value) != 0);
}
-bool wxWriteResource(const wxString& section, const wxString& entry, float value, const wxString& file)
+unsigned long wxGetProcessId()
{
- wxString buf;
- buf.Printf(wxT("%.4f"), value);
-
- return wxWriteResource(section, entry, buf, file);
+#ifdef __WIN32__
+ return ::GetCurrentProcessId();
+#else
+ return 0;
+#endif
}
-bool wxWriteResource(const wxString& section, const wxString& entry, long value, const wxString& file)
+// Emit a beeeeeep
+void wxBell()
{
- wxString buf;
- buf.Printf(wxT("%ld"), value);
-
- return wxWriteResource(section, entry, buf, file);
+ ::MessageBeep((UINT)-1); // default sound
}
-bool wxWriteResource(const wxString& section, const wxString& entry, int value, const wxString& file)
+wxString wxGetOsDescription()
{
- wxString buf;
- buf.Printf(wxT("%d"), value);
+#ifdef __WIN32__
+ wxString str;
- return wxWriteResource(section, entry, buf, file);
-}
+ OSVERSIONINFO info;
+ wxZeroMemory(info);
-bool wxGetResource(const wxString& section, const wxString& entry, wxChar **value, const wxString& file)
-{
- static const wxChar defunkt[] = wxT("$$default");
- if (file != wxT(""))
+ info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+ if ( ::GetVersionEx(&info) )
{
- int n = GetPrivateProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)defunkt,
- (LPTSTR)wxBuffer, 1000, (LPCTSTR)WXSTRINGCAST file);
- if (n == 0 || wxStrcmp(wxBuffer, defunkt) == 0)
- return FALSE;
+ switch ( info.dwPlatformId )
+ {
+ case VER_PLATFORM_WIN32s:
+ str = _("Win32s on Windows 3.1");
+ break;
+
+ case VER_PLATFORM_WIN32_WINDOWS:
+ str.Printf(_("Windows 9%c"),
+ info.dwMinorVersion == 0 ? _T('5') : _T('8'));
+ if ( !wxIsEmpty(info.szCSDVersion) )
+ {
+ str << _T(" (") << info.szCSDVersion << _T(')');
+ }
+ break;
+
+ case VER_PLATFORM_WIN32_NT:
+ str.Printf(_T("Windows NT %lu.%lu (build %lu"),
+ info.dwMajorVersion,
+ info.dwMinorVersion,
+ info.dwBuildNumber);
+ if ( !wxIsEmpty(info.szCSDVersion) )
+ {
+ str << _T(", ") << info.szCSDVersion;
+ }
+ str << _T(')');
+ break;
+ }
}
else
{
- int n = GetProfileString((LPCTSTR)WXSTRINGCAST section, (LPCTSTR)WXSTRINGCAST entry, (LPCTSTR)defunkt,
- (LPTSTR)wxBuffer, 1000);
- if (n == 0 || wxStrcmp(wxBuffer, defunkt) == 0)
- return FALSE;
+ wxFAIL_MSG( _T("GetVersionEx() failed") ); // should never happen
}
- if (*value) delete[] (*value);
- *value = copystring(wxBuffer);
- return TRUE;
+
+ return str;
+#else // Win16
+ return _("Windows 3.1");
+#endif // Win32/16
}
-bool wxGetResource(const wxString& section, const wxString& entry, float *value, const wxString& file)
+wxToolkitInfo& wxAppTraits::GetToolkitInfo()
{
- wxChar *s = NULL;
- bool succ = wxGetResource(section, entry, (wxChar **)&s, file);
- if (succ)
+ // cache the version info, it's not going to change
+ //
+ // NB: this is MT-safe, we may use these static vars from different threads
+ // but as they always have the same value it doesn't matter
+ static int s_ver = -1,
+ s_major = -1,
+ s_minor = -1;
+
+ if ( s_ver == -1 )
{
- *value = (float)wxStrtod(s, NULL);
- delete[] s;
- return TRUE;
+ OSVERSIONINFO info;
+ wxZeroMemory(info);
+
+ s_ver = wxWINDOWS;
+ info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+ if ( ::GetVersionEx(&info) )
+ {
+ s_major = info.dwMajorVersion;
+ s_minor = info.dwMinorVersion;
+
+ switch ( info.dwPlatformId )
+ {
+ case VER_PLATFORM_WIN32s:
+ s_ver = wxWIN32S;
+ break;
+
+ case VER_PLATFORM_WIN32_WINDOWS:
+ s_ver = wxWIN95;
+ break;
+
+ case VER_PLATFORM_WIN32_NT:
+ s_ver = wxWINDOWS_NT;
+ break;
+#ifdef __WXWINCE__
+ case VER_PLATFORM_WIN32_CE:
+ s_ver = wxWINDOWS_CE;
+ break;
+#endif
+ }
+ }
}
- else return FALSE;
+
+ static wxToolkitInfo info;
+ info.versionMajor = s_major;
+ info.versionMinor = s_minor;
+ info.os = s_ver;
+ info.name = _T("wxBase");
+ return info;
}
-bool wxGetResource(const wxString& section, const wxString& entry, long *value, const wxString& file)
+// ----------------------------------------------------------------------------
+// sleep functions
+// ----------------------------------------------------------------------------
+
+void wxUsleep(unsigned long milliseconds)
{
- wxChar *s = NULL;
- bool succ = wxGetResource(section, entry, (wxChar **)&s, file);
- if (succ)
- {
- *value = wxStrtol(s, NULL, 10);
- delete[] s;
- return TRUE;
- }
- else return FALSE;
+ ::Sleep(milliseconds);
}
-bool wxGetResource(const wxString& section, const wxString& entry, int *value, const wxString& file)
+void wxSleep(int nSecs)
{
- wxChar *s = NULL;
- bool succ = wxGetResource(section, entry, (wxChar **)&s, file);
- if (succ)
- {
- *value = (int)wxStrtol(s, NULL, 10);
- delete[] s;
- return TRUE;
- }
- else return FALSE;
+ wxUsleep(1000*nSecs);
}
-#endif // wxUSE_RESOURCES
-// ---------------------------------------------------------------------------
-// helper functions for showing a "busy" cursor
-// ---------------------------------------------------------------------------
-
-HCURSOR gs_wxBusyCursor = 0; // new, busy cursor
-HCURSOR gs_wxBusyCursorOld = 0; // old cursor
-static int gs_wxBusyCursorCount = 0;
+// ----------------------------------------------------------------------------
+// font encoding <-> Win32 codepage conversion functions
+// ----------------------------------------------------------------------------
-// Set the cursor to the busy cursor for all windows
-void wxBeginBusyCursor(wxCursor *cursor)
+extern WXDLLIMPEXP_BASE long wxEncodingToCharset(wxFontEncoding encoding)
{
- if ( gs_wxBusyCursorCount++ == 0 )
+ switch ( encoding )
{
- gs_wxBusyCursor = (HCURSOR)cursor->GetHCURSOR();
- gs_wxBusyCursorOld = ::SetCursor(gs_wxBusyCursor);
- }
- //else: nothing to do, already set
-}
+ // 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;
-// Restore cursor to normal
-void wxEndBusyCursor()
-{
- wxCHECK_RET( gs_wxBusyCursorCount > 0,
- wxT("no matching wxBeginBusyCursor() for wxEndBusyCursor()") );
+ case wxFONTENCODING_ISO8859_1:
+ case wxFONTENCODING_ISO8859_15:
+ case wxFONTENCODING_CP1252:
+ return ANSI_CHARSET;
- if ( --gs_wxBusyCursorCount == 0 )
- {
- ::SetCursor(gs_wxBusyCursorOld);
+#if !defined(__WXMICROWIN__)
+ // The following four fonts are multi-byte charsets
+ case wxFONTENCODING_CP932:
+ return SHIFTJIS_CHARSET;
- gs_wxBusyCursorOld = 0;
- }
-}
+ case wxFONTENCODING_CP936:
+ return GB2312_CHARSET;
-// TRUE if we're between the above two calls
-bool wxIsBusy()
-{
- return (gs_wxBusyCursorCount > 0);
-}
-
-// Check whether this window wants to process messages, e.g. Stop button
-// in long calculations.
-bool wxCheckForInterrupt(wxWindow *wnd)
-{
- wxCHECK( wnd, FALSE );
+ case wxFONTENCODING_CP949:
+ return HANGUL_CHARSET;
- MSG msg;
- while ( ::PeekMessage(&msg, GetHwndOf(wnd), 0, 0, PM_REMOVE) )
- {
- ::TranslateMessage(&msg);
- ::DispatchMessage(&msg);
- }
+ case wxFONTENCODING_CP950:
+ return CHINESEBIG5_CHARSET;
- return TRUE;
-}
+ // The rest are single byte encodings
+ case wxFONTENCODING_CP1250:
+ return EASTEUROPE_CHARSET;
-#endif // wxUSE_GUI
+ case wxFONTENCODING_CP1251:
+ return RUSSIAN_CHARSET;
-// MSW only: get user-defined resource from the .res file.
-// Returns NULL or newly-allocated memory, so use delete[] to clean up.
+ case wxFONTENCODING_CP1253:
+ return GREEK_CHARSET;
-wxChar *wxLoadUserResource(const wxString& resourceName, const wxString& resourceType)
-{
- HRSRC hResource = ::FindResource(wxGetInstance(), resourceName, resourceType);
- if ( hResource == 0 )
- return NULL;
+ case wxFONTENCODING_CP1254:
+ return TURKISH_CHARSET;
- HGLOBAL hData = ::LoadResource(wxGetInstance(), hResource);
- if ( hData == 0 )
- return NULL;
+ case wxFONTENCODING_CP1255:
+ return HEBREW_CHARSET;
- wxChar *theText = (wxChar *)::LockResource(hData);
- if ( !theText )
- return NULL;
+ case wxFONTENCODING_CP1256:
+ return ARABIC_CHARSET;
- wxChar *s = copystring(theText);
+ case wxFONTENCODING_CP1257:
+ return BALTIC_CHARSET;
- // Obsolete in WIN32
-#ifndef __WIN32__
- UnlockResource(hData);
-#endif
+ case wxFONTENCODING_CP874:
+ return THAI_CHARSET;
+#endif // !__WXMICROWIN__
- // No need??
- // GlobalFree(hData);
+ case wxFONTENCODING_CP437:
+ return OEM_CHARSET;
- return s;
+ default:
+ // no way to translate this encoding into a Windows charset
+ return -1;
+ }
}
-// ----------------------------------------------------------------------------
-// get display info
-// ----------------------------------------------------------------------------
+// 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
-void wxGetMousePosition( int* x, int* y )
-{
- POINT pt;
- GetCursorPos( & pt );
- if ( x ) *x = pt.x;
- if ( y ) *y = pt.y;
-};
+#include "wx/fontmap.h"
-// Return TRUE if we have a colour display
-bool wxColourDisplay()
+extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding)
{
- ScreenHDC dc;
- int noCols = GetDeviceCaps(dc, NUMCOLORS);
+ // translate encoding into the Windows CHARSET
+ long charset = wxEncodingToCharset(encoding);
+ if ( charset == -1 )
+ return -1;
+
+ // translate CHARSET to code page
+ CHARSETINFO csetInfo;
+ if ( !::TranslateCharsetInfo((DWORD *)(DWORD)charset,
+ &csetInfo,
+ TCI_SRCCHARSET) )
+ {
+ wxLogLastError(_T("TranslateCharsetInfo(TCI_SRCCHARSET)"));
- return (noCols == -1) || (noCols > 2);
-}
+ return -1;
+ }
-// Returns depth of screen
-int wxDisplayDepth()
-{
- ScreenHDC dc;
- return GetDeviceCaps(dc, PLANES) * GetDeviceCaps(dc, BITSPIXEL);
+ return csetInfo.ciACP;
}
-// Get size of display
-void wxDisplaySize(int *width, int *height)
+extern long wxCharsetToCodepage(const wxChar *name)
{
- ScreenHDC dc;
+ // first get the font encoding for this charset
+ if ( !name )
+ return -1;
- if ( width ) *width = GetDeviceCaps(dc, HORZRES);
- if ( height ) *height = GetDeviceCaps(dc, VERTRES);
-}
+ wxFontEncoding enc = wxFontMapper::Get()->CharsetToEncoding(name, FALSE);
+ if ( enc == wxFONTENCODING_SYSTEM )
+ return -1;
-// ---------------------------------------------------------------------------
-// window information functions
-// ---------------------------------------------------------------------------
+ // the use the helper function
+ return wxEncodingToCodepage(enc);
+}
-wxString WXDLLEXPORT wxGetWindowText(WXHWND hWnd)
-{
- wxString str;
- int len = GetWindowTextLength((HWND)hWnd) + 1;
- GetWindowText((HWND)hWnd, str.GetWriteBuf(len), len);
- str.UngetWriteBuf();
+#else // !wxUSE_FONTMAP
- return str;
-}
+#include "wx/msw/registry.h"
-wxString WXDLLEXPORT wxGetWindowClass(WXHWND hWnd)
+// this should work if Internet Exploiter is installed
+extern long wxCharsetToCodepage(const wxChar *name)
{
- wxString str;
+ if (!name)
+ return GetACP();
+
+ long CP = -1;
- int len = 256; // some starting value
+ wxString path(wxT("MIME\\Database\\Charset\\"));
+ wxString cn(name);
+ // follow the alias loop
for ( ;; )
{
- // as we've #undefined GetClassName we must now manually choose the
- // right function to call
- int count =
-
- #ifndef __WIN32__
- GetClassName
- #else // Win32
- #ifdef UNICODE
- GetClassNameW
- #else // !Unicode
- #ifdef __TWIN32__
- GetClassName
- #else // !Twin32
- GetClassNameA
- #endif // Twin32/!Twin32
- #endif // Unicode/ANSI
- #endif // Win16/32
- ((HWND)hWnd, str.GetWriteBuf(len), len);
-
- str.UngetWriteBuf();
- if ( count == len )
- {
- // the class name might have been truncated, retry with larger
- // buffer
- len *= 2;
- }
- else
- {
+ wxRegKey key(wxRegKey::HKCR, path + cn);
+
+ if (!key.Exists())
+ break;
+
+ // 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 str;
+ return CP;
}
-WXWORD WXDLLEXPORT wxGetWindowId(WXHWND hWnd)
+#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 wxWindows 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
+ registers the class, pclassname will be set to classname.
+ */
+extern "C" WXDLLIMPEXP_BASE HWND
+wxCreateHiddenWindow(LPCTSTR *pclassname, LPCTSTR classname, WNDPROC wndproc)
{
-#ifndef __WIN32__
- return GetWindowWord((HWND)hWnd, GWW_ID);
-#else // Win32
- return GetWindowLong((HWND)hWnd, GWL_ID);
-#endif // Win16/32
-}
+ wxCHECK_MSG( classname && pclassname && wndproc, NULL,
+ _T("NULL parameter in wxCreateHiddenWindow") );
-#if 0
-//------------------------------------------------------------------------
-// wild character routines
-//------------------------------------------------------------------------
+ // register the class fi we need to first
+ if ( *pclassname == NULL )
+ {
+ WNDCLASS wndclass;
+ wxZeroMemory(wndclass);
-bool wxIsWild( const wxString& pattern )
-{
- wxString tmp = pattern;
- char *pat = WXSTRINGCAST(tmp);
- while (*pat) {
- switch (*pat++) {
- case '?': case '*': case '[': case '{':
- return TRUE;
- case '\\':
- if (!*pat++)
- return FALSE;
- }
- }
- return FALSE;
-};
+ wndclass.lpfnWndProc = wndproc;
+ wndclass.hInstance = wxGetInstance();
+ wndclass.lpszClassName = classname;
+ if ( !::RegisterClass(&wndclass) )
+ {
+ wxLogLastError(wxT("RegisterClass() in wxCreateHiddenWindow"));
-bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
-{
- wxString tmp1 = pat;
- char *pattern = WXSTRINGCAST(tmp1);
- wxString tmp2 = text;
- char *str = WXSTRINGCAST(tmp2);
- char c;
- char *cp;
- bool done = FALSE, ret_code, ok;
- // Below is for vi fans
- const char OB = '{', CB = '}';
-
- // dot_special means '.' only matches '.'
- if (dot_special && *str == '.' && *pattern != *str)
- return FALSE;
-
- while ((*pattern != '\0') && (!done)
- && (((*str=='\0')&&((*pattern==OB)||(*pattern=='*')))||(*str!='\0'))) {
- switch (*pattern) {
- case '\\':
- pattern++;
- if (*pattern != '\0')
- pattern++;
- break;
- case '*':
- pattern++;
- ret_code = FALSE;
- while ((*str!='\0')
- && (!(ret_code=wxMatchWild(pattern, str++, FALSE))))
- /*loop*/;
- if (ret_code) {
- while (*str != '\0')
- str++;
- while (*pattern != '\0')
- pattern++;
- }
- break;
- case '[':
- pattern++;
- repeat:
- if ((*pattern == '\0') || (*pattern == ']')) {
- done = TRUE;
- break;
- }
- if (*pattern == '\\') {
- pattern++;
- if (*pattern == '\0') {
- done = TRUE;
- break;
- }
- }
- if (*(pattern + 1) == '-') {
- c = *pattern;
- pattern += 2;
- if (*pattern == ']') {
- done = TRUE;
- break;
- }
- if (*pattern == '\\') {
- pattern++;
- if (*pattern == '\0') {
- done = TRUE;
- break;
+ return NULL;
}
- }
- if ((*str < c) || (*str > *pattern)) {
- pattern++;
- goto repeat;
- }
- } else if (*pattern != *str) {
- pattern++;
- goto repeat;
- }
- pattern++;
- while ((*pattern != ']') && (*pattern != '\0')) {
- if ((*pattern == '\\') && (*(pattern + 1) != '\0'))
- pattern++;
- pattern++;
- }
- if (*pattern != '\0') {
- pattern++, str++;
- }
- break;
- case '?':
- pattern++;
- str++;
- break;
- case OB:
- pattern++;
- while ((*pattern != CB) && (*pattern != '\0')) {
- cp = str;
- ok = TRUE;
- while (ok && (*cp != '\0') && (*pattern != '\0')
- && (*pattern != ',') && (*pattern != CB)) {
- if (*pattern == '\\')
- pattern++;
- ok = (*pattern++ == *cp++);
- }
- if (*pattern == '\0') {
- ok = FALSE;
- done = TRUE;
- break;
- } else if (ok) {
- str = cp;
- while ((*pattern != CB) && (*pattern != '\0')) {
- if (*++pattern == '\\') {
- if (*++pattern == CB)
- pattern++;
- }
- }
- } else {
- while (*pattern!=CB && *pattern!=',' && *pattern!='\0') {
- if (*++pattern == '\\') {
- if (*++pattern == CB || *pattern == ',')
- pattern++;
- }
- }
- }
- if (*pattern != '\0')
- pattern++;
- }
- break;
- default:
- if (*str == *pattern) {
- str++, pattern++;
- } else {
- done = TRUE;
- }
- }
- }
- while (*pattern == '*')
- pattern++;
- return ((*str == '\0') && (*pattern == '\0'));
-};
-#endif
-
-#if 0
-
-// maximum mumber of lines the output console should have
-static const WORD MAX_CONSOLE_LINES = 500;
+ *pclassname = classname;
+ }
-BOOL WINAPI MyConsoleHandler( DWORD dwCtrlType ) { // control signal type
- FreeConsole();
- return TRUE;
-}
+ // 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"));
+ }
-void wxRedirectIOToConsole()
-{
- int hConHandle;
- long lStdHandle;
- CONSOLE_SCREEN_BUFFER_INFO coninfo;
- FILE *fp;
-
- // allocate a console for this app
- AllocConsole();
-
- // set the screen buffer to be big enough to let us scroll text
- GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE),
- &coninfo);
- coninfo.dwSize.Y = MAX_CONSOLE_LINES;
- SetConsoleScreenBufferSize(GetStdHandle(STD_OUTPUT_HANDLE),
- coninfo.dwSize);
-
- // redirect unbuffered STDOUT to the console
- lStdHandle = (long)GetStdHandle(STD_OUTPUT_HANDLE);
- hConHandle = _open_osfhandle(lStdHandle, _O_TEXT);
- if(hConHandle <= 0) return;
- fp = _fdopen( hConHandle, "w" );
- *stdout = *fp;
- setvbuf( stdout, NULL, _IONBF, 0 );
-
- // redirect unbuffered STDIN to the console
- lStdHandle = (long)GetStdHandle(STD_INPUT_HANDLE);
- hConHandle = _open_osfhandle(lStdHandle, _O_TEXT);
- if(hConHandle <= 0) return;
- fp = _fdopen( hConHandle, "r" );
- *stdin = *fp;
- setvbuf( stdin, NULL, _IONBF, 0 );
-
- // redirect unbuffered STDERR to the console
- lStdHandle = (long)GetStdHandle(STD_ERROR_HANDLE);
- hConHandle = _open_osfhandle(lStdHandle, _O_TEXT);
- if(hConHandle <= 0) return;
- fp = _fdopen( hConHandle, "w" );
- *stderr = *fp;
- setvbuf( stderr, NULL, _IONBF, 0 );
-
- // make cout, wcout, cin, wcin, wcerr, cerr, wclog and clog
- // point to console as well
- ios::sync_with_stdio();
-
- SetConsoleCtrlHandler(MyConsoleHandler, TRUE);
-}
-#else
-// Not supported
-void wxRedirectIOToConsole()
-{
+ return hwnd;
}
-#endif
-