#include "wx/apptrait.h"
#include "wx/dynlib.h"
#include "wx/dynload.h"
+#include "wx/scopeguard.h"
#include "wx/confbase.h" // for wxExpandEnvVars()
// ----------------------------------------------------------------------------
// 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;
}
// Get user name e.g. Julian Smart
-bool wxGetUserName(wxChar *buf, int maxSize)
+bool wxGetUserName(wxChar *WXUNUSED_IN_WINCE(buf),
+ int WXUNUSED_IN_WINCE(maxSize))
{
#if defined(__WXWINCE__)
// TODO-CE
- wxUnusedVar(buf);
- wxUnusedVar(maxSize);
return false;
#elif defined(USE_NET_API)
CHAR szUserName[256];
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"
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;
projects / wxWidgets.git / blobdiff