/////////////////////////////////////////////////////////////////////////////
-// Name: msw/utils.cpp
+// Name: src/msw/utils.cpp
// Purpose: Various utilities
// Author: Julian Smart
// Modified by:
#include "wx/log.h"
#endif //WX_PRECOMP
+#include "wx/msw/registry.h"
#include "wx/apptrait.h"
#include "wx/dynlib.h"
#include "wx/dynload.h"
+#include "wx/scopeguard.h"
#include "wx/confbase.h" // for wxExpandEnvVars()
// ----------------------------------------------------------------------------
// In the WIN.INI file
+#if (!defined(USE_NET_API) && !defined(__WXWINCE__)) || defined(__WXMICROWIN__)
static const wxChar WX_SECTION[] = wxT("wxWindows");
+#endif
+
+#if (!defined(USE_NET_API) && !defined(__WXWINCE__))
static const wxChar eUSERNAME[] = wxT("UserName");
+#endif
// ============================================================================
// implementation
// ----------------------------------------------------------------------------
// Get hostname only (without domain name)
-bool wxGetHostName(wxChar *buf, int maxSize)
+bool wxGetHostName(wxChar *WXUNUSED_IN_WINCE(buf),
+ int WXUNUSED_IN_WINCE(maxSize))
{
#if defined(__WXWINCE__)
// TODO-CE
- wxUnusedVar(buf);
- wxUnusedVar(maxSize);
return false;
#elif defined(__WIN32__) && !defined(__WXMICROWIN__)
DWORD nSize = 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(__WXWINCE__)
// TODO-CE
- wxUnusedVar(buf);
- wxUnusedVar(maxSize);
return false;
#elif defined(__WIN32__) && !defined(__WXMICROWIN__)
DWORD nSize = maxSize;
// 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 )
+ if ( (user = wxGetenv(wxT("USER"))) == NULL &&
+ (user = wxGetenv(wxT("LOGNAME"))) == NULL )
{
// Use wxWidgets configuration data (comming soon)
GetProfileString(WX_SECTION, eUSERID, default_id, buf, maxSize - 1);
// Get user name e.g. Julian Smart
bool wxGetUserName(wxChar *buf, int maxSize)
{
+ wxCHECK_MSG( buf && ( maxSize > 0 ), false,
+ _T("empty buffer in wxGetUserName") );
#if defined(__WXWINCE__)
- // TODO-CE
- wxUnusedVar(buf);
- wxUnusedVar(maxSize);
- return false;
+ 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;
+ wxStrncpy(buf, name.c_str(), maxSize-1);
+ buf[maxSize-1] = _T('\0');
+ return true;
#elif defined(USE_NET_API)
CHAR szUserName[256];
if ( !wxGetUserId(szUserName, WXSIZEOF(szUserName)) )
return (wxChar *)wxGetHomeDir(&s_home);
}
-bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
+bool wxGetDiskSpace(const wxString& WXUNUSED_IN_WINCE(path),
+ wxLongLong *WXUNUSED_IN_WINCE(pTotal),
+ wxLongLong *WXUNUSED_IN_WINCE(pFree))
{
#ifdef __WXWINCE__
// TODO-CE
- wxUnusedVar(path);
- wxUnusedVar(pTotal);
- wxUnusedVar(pFree);
return false;
#else
if ( path.empty() )
// env vars
// ----------------------------------------------------------------------------
-bool wxGetEnv(const wxString& var, wxString *value)
+bool wxGetEnv(const wxString& WXUNUSED_IN_WINCE(var),
+ wxString *WXUNUSED_IN_WINCE(value))
{
#ifdef __WXWINCE__
// no environment variables under CE
- wxUnusedVar(var);
- wxUnusedVar(value);
return false;
#else // Win32
// first get the size of the buffer
#endif // WinCE/32
}
-bool wxSetEnv(const wxString& var, const wxChar *value)
+bool wxSetEnv(const wxString& WXUNUSED_IN_WINCE(var),
+ const wxChar *WXUNUSED_IN_WINCE(value))
{
// some compilers have putenv() or _putenv() or _wputenv() but it's better
// to always use Win32 function directly instead of dealing with them
-#if defined(__WIN32__) && !defined(__WXWINCE__)
+#ifdef __WXWINCE__
+ // no environment variables under CE
+ return false;
+#else
if ( !::SetEnvironmentVariable(var, value) )
{
wxLogLastError(_T("SetEnvironmentVariable"));
}
return true;
-#else // no way to set env vars
- // no environment variables under CE
- wxUnusedVar(var);
- wxUnusedVar(value);
- return false;
#endif
}
{
if ( krc )
{
- if ( ::GetLastError() == ERROR_ACCESS_DENIED )
- {
- *krc = wxKILL_ACCESS_DENIED;
- }
- else
- {
- *krc = wxKILL_NO_PROCESS;
- }
+ // recognize wxKILL_ACCESS_DENIED as special because this doesn't
+ // mean that the process doesn't exist and this is important for
+ // wxProcess::Exists()
+ *krc = ::GetLastError() == ERROR_ACCESS_DENIED
+ ? wxKILL_ACCESS_DENIED
+ : wxKILL_NO_PROCESS;
}
return -1;
}
+ wxON_BLOCK_EXIT1(::CloseHandle, hProcess);
+
bool ok = true;
switch ( sig )
{
case wxSIGNONE:
// do nothing, we just want to test for process existence
- break;
+ if ( krc )
+ *krc = wxKILL_OK;
+ return 0;
default:
// any other signal means "terminate"
params.pid = (DWORD)pid;
// EnumWindows() has nice semantics: it returns 0 if it found
- // something or if an error occured and non zero if it
+ // something or if an error occurred and non zero if it
// enumerated all the window
if ( !::EnumWindows(wxEnumFindByPidProc, (LPARAM)¶ms) )
{
{
// tell the app to close
//
- // NB: this is the harshest way, the app won't have
+ // NB: this is the harshest way, the app won't have an
// opportunity to save any files, for example, but
// this is probably what we want here. If not we
// can also use SendMesageTimeout(WM_CLOSE)
else // no windows for this PID
{
if ( krc )
- {
*krc = wxKILL_ERROR;
- }
ok = false;
}
}
// the return code
- DWORD rc;
-
+ DWORD rc wxDUMMY_INITIALIZE(0);
if ( ok )
{
// as we wait for a short time, we can use just WaitForSingleObject()
case WAIT_TIMEOUT:
if ( krc )
- {
*krc = wxKILL_ERROR;
- }
rc = STILL_ACTIVE;
break;
}
}
- else // !ok
- {
- // just to suppress the warnings about uninitialized variable
- rc = 0;
- }
- ::CloseHandle(hProcess);
// the return code is the same as from Unix kill(): 0 if killed
// successfully or -1 on error
- //
- // be careful to interpret rc correctly: for wxSIGNONE we return success if
- // the process exists, for all the other sig values -- if it doesn't
- if ( ok &&
- ((sig == wxSIGNONE) == (rc == STILL_ACTIVE)) )
- {
- if ( krc )
- {
- *krc = wxKILL_OK;
- }
+ if ( !ok || rc == STILL_ACTIVE )
+ return -1;
- return 0;
- }
+ if ( krc )
+ *krc = wxKILL_OK;
- // error
- return -1;
+ return 0;
}
-HANDLE (WINAPI *lpfCreateToolhelp32Snapshot)(DWORD,DWORD) ;
-BOOL (WINAPI *lpfProcess32First)(HANDLE,LPPROCESSENTRY32) ;
-BOOL (WINAPI *lpfProcess32Next)(HANDLE,LPPROCESSENTRY32) ;
+typedef HANDLE (WINAPI *CreateToolhelp32Snapshot_t)(DWORD,DWORD);
+typedef BOOL (WINAPI *Process32_t)(HANDLE,LPPROCESSENTRY32);
+
+CreateToolhelp32Snapshot_t lpfCreateToolhelp32Snapshot;
+Process32_t lpfProcess32First, lpfProcess32Next;
static void InitToolHelp32()
{
lpfProcess32First = NULL;
lpfProcess32Next = NULL;
- HINSTANCE hInstLib = LoadLibrary( wxT("Kernel32.DLL") ) ;
- if( hInstLib == NULL )
- return ;
+#if wxUSE_DYNLIB_CLASS
+
+ wxDynamicLibrary dllKernel(_T("kernel32.dll"), wxDL_VERBATIM);
// Get procedure addresses.
// We are linking to these functions of Kernel32
// this code would fail to load under Windows NT,
// which does not have the Toolhelp32
// functions in the Kernel 32.
- lpfCreateToolhelp32Snapshot=
- (HANDLE(WINAPI *)(DWORD,DWORD))
- GetProcAddress( hInstLib,
-#ifdef __WXWINCE__
- wxT("CreateToolhelp32Snapshot")
-#else
- "CreateToolhelp32Snapshot"
-#endif
- ) ;
+ lpfCreateToolhelp32Snapshot =
+ (CreateToolhelp32Snapshot_t)dllKernel.RawGetSymbol(_T("CreateToolhelp32Snapshot"));
- lpfProcess32First=
- (BOOL(WINAPI *)(HANDLE,LPPROCESSENTRY32))
- GetProcAddress( hInstLib,
-#ifdef __WXWINCE__
- wxT("Process32First")
-#else
- "Process32First"
-#endif
- ) ;
+ lpfProcess32First =
+ (Process32_t)dllKernel.RawGetSymbol(_T("Process32First"));
- lpfProcess32Next=
- (BOOL(WINAPI *)(HANDLE,LPPROCESSENTRY32))
- GetProcAddress( hInstLib,
-#ifdef __WXWINCE__
- wxT("Process32Next")
-#else
- "Process32Next"
-#endif
- ) ;
+ lpfProcess32Next =
+ (Process32_t)dllKernel.RawGetSymbol(_T("Process32Next"));
- FreeLibrary( hInstLib ) ;
+#endif // wxUSE_DYNLIB_CLASS
}
// By John Skiff
}
// Shutdown or reboot the PC
-bool wxShutdown(wxShutdownFlags wFlags)
+bool wxShutdown(wxShutdownFlags WXUNUSED_IN_WINCE(wFlags))
{
#ifdef __WXWINCE__
// TODO-CE
- wxUnusedVar(wFlags);
return false;
#elif defined(__WIN32__)
bool bOK = true;
bool wxIsDebuggerRunning()
{
+#if wxUSE_DYNLIB_CLASS
// IsDebuggerPresent() is not available under Win95, so load it dynamically
wxDynamicLibrary dll(_T("kernel32.dll"), wxDL_VERBATIM);
}
return (*(IsDebuggerPresent_t)dll.GetSymbol(_T("IsDebuggerPresent")))() != 0;
+#else
+ return false;
+#endif
}
// ----------------------------------------------------------------------------
return info;
}
+wxWinVersion wxGetWinVersion()
+{
+ int verMaj,
+ verMin;
+ switch ( wxGetOsVersion(&verMaj, &verMin) )
+ {
+ case wxWIN95:
+ if ( verMaj == 4 )
+ {
+ switch ( verMin )
+ {
+ case 0:
+ return wxWinVersion_95;
+
+ case 10:
+ return wxWinVersion_98;
+
+ case 90:
+ return wxWinVersion_ME;
+ }
+ }
+ break;
+
+ case wxWINDOWS_NT:
+ switch ( verMaj )
+ {
+ case 3:
+ return wxWinVersion_NT3;
+
+ case 4:
+ return wxWinVersion_NT4;
+
+ case 5:
+ switch ( verMin )
+ {
+ case 0:
+ return wxWinVersion_2000;
+
+ case 1:
+ return wxWinVersion_XP;
+
+ case 2:
+ return wxWinVersion_2003;
+ }
+ break;
+
+ case 6:
+ return wxWinVersion_NT6;
+ }
+ break;
+
+ }
+
+ return wxWinVersion_Unknown;
+}
+
// ----------------------------------------------------------------------------
// sleep functions
// ----------------------------------------------------------------------------
Windows class unregistration).
pclassname is a pointer to a caller stored classname, which must initially be
- NULL. classname is the desired wndclass classname. If function succesfully
+ NULL. classname is the desired wndclass classname. If function successfully
registers the class, pclassname will be set to classname.
*/
extern "C" WXDLLIMPEXP_BASE HWND
return hwnd;
}
-
projects / wxWidgets.git / blobdiff