workspace/kdm/kfrontend/utils.cpp

   1 /*
   2
   3 Copyright (C) 2005-2006 Oswald Buddenhagen <ossi@kde.org>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18
  19 */
  20
  21 #include "utils.h"
  22 #include "kdm_greet.h"
  23
  24 #include <klocale.h>
  25
  26 #include <stdlib.h>
  27
  28 QString qString( char *str )
  29 {
  30         if (!str)
  31                 return QString();
  32         QString qs = QString::fromUtf8( str );
  33         free( str );
  34         return qs;
  35 }
  36
  37 QStringList qStringList( char **strList )
  38 {
  39         QStringList qsl;
  40         for (int i = 0; strList[i]; i++) {
  41                 qsl.append( QString::fromUtf8( strList[i] ) );
  42                 free( strList[i] );
  43         }
  44         free( strList );
  45         return qsl;
  46 }
  47
  48 QList<DpySpec>
  49 fetchSessions( int flags )
  50 {
  51         QList<DpySpec> sessions;
  52         DpySpec tsess;
  53
  54         gSet( 1 );
  55         gSendInt( G_List );
  56         gSendInt( flags );
  57   next:
  58         while (!(tsess.display = qString( gRecvStr() )).isEmpty()) {
  59                 tsess.from = qString( gRecvStr() );
  60 #ifdef HAVE_VTS
  61                 tsess.vt = gRecvInt();
  62 #endif
  63                 tsess.user = qString( gRecvStr() );
  64                 tsess.session = qString( gRecvStr() );
  65                 tsess.flags = gRecvInt();
  66                 if ((tsess.flags & isTTY) && !tsess.from.isEmpty())
  67                         for (int i = 0; i < sessions.size(); i++)
  68                                 if (!sessions[i].user.isEmpty() &&
  69                                     sessions[i].user == tsess.user &&
  70                                     sessions[i].from == tsess.from)
  71                                 {
  72                                         sessions[i].count++;
  73                                         goto next;
  74                                 }
  75                 tsess.count = 1;
  76                 sessions.append( tsess );
  77         }
  78         gSet( 0 );
  79         return sessions;
  80 }
  81
  82 void
  83 decodeSession( const DpySpec &sess, QString &user, QString &loc )
  84 {
  85         if (sess.flags & isTTY) {
  86                 user =
  87                         i18ncp( "user: ...", "%2: TTY login", "%2: %1 TTY logins",
  88                                 sess.count, sess.user );
  89                 loc =
  90 #ifdef HAVE_VTS
  91                         sess.vt ?
  92                                 QString("vt%1").arg( sess.vt ) :
  93 #endif
  94                                 !sess.from.isEmpty() ?
  95                                         sess.from : sess.display;
  96         } else {
  97                 user =
  98                         sess.session.isEmpty() ?
  99                                 i18nc("... session", "Unused") :
 100                                 !sess.user.isEmpty() ?
 101                                         i18nc( "user: session type", "%1: %2",
 102                                                sess.user, sess.session ) :
 103                                         i18nc( "... host", "X login on %1", sess.session );
 104                 loc =
 105 #ifdef HAVE_VTS
 106                         sess.vt ?
 107                                 QString("%1, vt%2").arg( sess.display ).arg( sess.vt ) :
 108 #endif
 109                                 sess.display;
 110         }
 111 }