X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/96c21216a6d792546bc37c09aa9729e3d6a605d6..db54b046154f408aa3d688ecc5c92e7e224b0bdf:/src/msw/utils.cpp

diff --git a/src/msw/utils.cpp b/src/msw/utils.cpp
index 8c8e108650..9322dcb46e 100644
--- a/src/msw/utils.cpp
+++ b/src/msw/utils.cpp
@@ -38,19 +38,14 @@
 #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/private.h"     // includes <windows.h>
 
+#ifdef __GNUWIN32_OLD__
+    // apparently we need to include winsock.h to get WSADATA and other stuff
+    // used in wxGetFullHostName() with the old mingw32 versions
+    #include <winsock.h>
+#endif
+
 #include "wx/timer.h"
 
 #if !defined(__GNUWIN32__) && !defined(__WXWINE__) && !defined(__SALFORDC__) && !defined(__WXMICROWIN__)
@@ -178,6 +173,11 @@ bool wxGetFullHostName(wxChar *buf, int maxSize)
 {
 #if defined(__WIN32__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__) && ! (defined(__GNUWIN32__) && !defined(__MINGW32__))
     // TODO should use GetComputerNameEx() when available
+
+    // the idea is that if someone had set wxUSE_SOCKETS to 0 the code
+    // shouldn't use winsock.dll (a.k.a. ws2_32.dll) at all so only use this
+    // code if we link with it anyhow
+#if wxUSE_SOCKETS
     WSADATA wsa;
     if ( WSAStartup(MAKEWORD(1, 1), &wsa) == 0 )
     {
@@ -194,7 +194,7 @@ bool wxGetFullHostName(wxChar *buf, int maxSize)
                 if ( pHostEnt )
                 {
                     // Windows will use DNS internally now
-                    pHostEnt = gethostbyaddr(pHostEnt->h_addr, 4, PF_INET);
+                    pHostEnt = gethostbyaddr(pHostEnt->h_addr, 4, AF_INET);
                 }
 
                 if ( pHostEnt )
@@ -206,13 +206,15 @@ bool wxGetFullHostName(wxChar *buf, int maxSize)
 
         WSACleanup();
 
-        if ( !!host )
+        if ( !host.empty() )
         {
             wxStrncpy(buf, host, maxSize);
 
             return TRUE;
         }
     }
+#endif // wxUSE_SOCKETS
+
 #endif // Win32
 
     return wxGetHostName(buf, maxSize);
@@ -838,7 +840,7 @@ int wxKill(long pid, wxSignal sig, wxKillError *krc)
             return 0;
         }
     }
-#else // Win15
+#else // Win16
     wxFAIL_MSG( _T("not implemented") );
 #endif // Win32/Win16
 
@@ -851,7 +853,7 @@ bool wxShell(const wxString& command)
 {
     wxChar *shell = wxGetenv(wxT("COMSPEC"));
     if ( !shell )
-        shell = wxT("\\COMMAND.COM");
+        shell = (wxChar*) wxT("\\COMMAND.COM");
 
     wxString cmd;
     if ( !command )
@@ -868,6 +870,68 @@ bool wxShell(const wxString& command)
     return wxExecute(cmd, TRUE /* sync */) != 0;
 }
 
+// Shutdown or reboot the PC 
+bool wxShutdown(wxShutdownFlags wFlags)
+{
+#ifdef __WIN32__
+    bool bOK = TRUE;
+
+    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;
+#ifndef __WXWINE__
+        if ( bOK )
+        {
+            TOKEN_PRIVILEGES tkp; 
+
+            // Get the LUID for the shutdown privilege. 
+            ::LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,
+                                   &tkp.Privileges[0].Luid); 
+
+            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;
+        }
+#endif
+    }
+
+    if ( bOK )
+    {
+        UINT flags = EWX_SHUTDOWN | EWX_FORCE;
+        switch ( wFlags )
+        {
+            case wxSHUTDOWN_POWEROFF:
+                flags |= EWX_POWEROFF;
+                break;
+
+            case wxSHUTDOWN_REBOOT:
+                flags |= EWX_REBOOT;
+                break;
+
+            default:
+                wxFAIL_MSG( _T("unknown wxShutdown() flag") );
+                return FALSE;
+        }
+
+        bOK = ::ExitWindowsEx(EWX_SHUTDOWN | EWX_FORCE | EWX_REBOOT, 0) != 0; 
+    }
+
+    return bOK;
+#else // Win16
+    return FALSE;
+#endif // Win32/16
+}
+
 // ----------------------------------------------------------------------------
 // misc
 // ----------------------------------------------------------------------------
@@ -885,6 +949,15 @@ long wxGetFreeMemory()
 #endif
 }
 
+unsigned long wxGetProcessId()
+{
+#ifdef __WIN32__
+    return ::GetCurrentProcessId();
+#else
+    return 0;
+#endif
+}
+
 // Emit a beeeeeep
 void wxBell()
 {
@@ -1099,12 +1172,12 @@ void wxDebugMsg(const wxChar *fmt ...)
   static wxChar buffer[512];
 
   if (!wxTheApp->GetWantDebugOutput())
-    return ;
+    return;
 
   va_start(ap, fmt);
 
-  wvsprintf(buffer,fmt,ap) ;
-  OutputDebugString((LPCTSTR)buffer) ;
+  wvsprintf(buffer,fmt,ap);
+  OutputDebugString((LPCTSTR)buffer);
 
   va_end(ap);
 }
@@ -1592,7 +1665,7 @@ extern long wxCharsetToCodepage(const wxChar *name)
     if ( !name )
         return -1;
 
-    wxFontEncoding enc = wxTheFontMapper->CharsetToEncoding(name, FALSE);
+    wxFontEncoding enc = wxFontMapper::Get()->CharsetToEncoding(name, FALSE);
     if ( enc == wxFONTENCODING_SYSTEM )
         return -1;