From ce4a32fe52ef09d8f5ff1dd22c001110902b60a2 Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
 BUG:215923

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 kinit/autostart.cpp | 207 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 207 insertions(+)
 create mode 100644 kinit/autostart.cpp

(limited to 'kinit/autostart.cpp')

diff --git a/kinit/autostart.cpp b/kinit/autostart.cpp
new file mode 100644
index 000000000..0b39a3275
--- /dev/null
+++ b/kinit/autostart.cpp
@@ -0,0 +1,207 @@
+/*
+ *
+ *  This file is part of the KDE libraries
+ *  Copyright (c) 2001 Waldo Bastian <bastian@kde.org>
+ *
+ * $Id$
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License version 2 as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ **/
+
+#include "autostart.h"
+
+#include <kconfig.h>
+#include <kdesktopfile.h>
+#include <kglobal.h>
+#include <kstandarddirs.h>
+
+class AutoStartItem
+{
+public:
+   QString name;
+   QString service;
+   QString startAfter;
+   int     phase;
+};
+
+class AutoStartList: public QPtrList<AutoStartItem>
+{
+public:
+   AutoStartList() { }
+};
+
+AutoStart::AutoStart( bool new_startup )
+  : m_newStartup( new_startup ), m_phase( new_startup ? -1 : 0), m_phasedone(false)
+{
+  m_startList = new AutoStartList;
+  m_startList->setAutoDelete(true);
+  KGlobal::dirs()->addResourceType("autostart", "share/autostart");
+}
+
+AutoStart::~AutoStart()
+{
+	delete m_startList;
+}
+
+void
+AutoStart::setPhase(int phase)
+{
+   if (phase > m_phase)
+   {
+      m_phase = phase;
+      m_phasedone = false;
+   }
+}
+
+void AutoStart::setPhaseDone()
+{
+   m_phasedone = true;
+}
+
+static QString extractName(QString path)
+{
+  int i = path.findRev('/');
+  if (i >= 0)
+     path = path.mid(i+1);
+  i = path.findRev('.');
+  if (i >= 0)
+     path = path.left(i);
+  return path;
+}
+
+static bool startCondition(const QString &condition)
+{
+  if (condition.isEmpty())
+     return true;
+
+  QStringList list = QStringList::split(':', condition, true);
+  if (list.count() < 4) 
+     return true;
+  if (list[0].isEmpty() || list[2].isEmpty()) 
+     return true;
+
+  KConfig config(list[0], true, false);
+  if (!list[1].isEmpty())
+     config.setGroup(list[1]);
+
+  bool defaultValue = (list[3].lower() == "true");
+
+  return config.readBoolEntry(list[2], defaultValue);
+}
+
+void
+AutoStart::loadAutoStartList()
+{
+   QStringList files = KGlobal::dirs()->findAllResources("autostart", "*.desktop", false, true);
+   
+   for(QStringList::ConstIterator it = files.begin();
+       it != files.end();
+       ++it)
+   {
+       KDesktopFile config(*it, true);
+       if (!startCondition(config.readEntry("X-KDE-autostart-condition")))
+          continue;
+       if (!config.tryExec())
+          continue;
+       if (config.readBoolEntry("Hidden", false))
+          continue;
+
+       if (config.hasKey("OnlyShowIn"))
+       {
+          if (!config.readListEntry("OnlyShowIn", ';').contains("KDE"))
+              continue;
+       }
+       if (config.hasKey("NotShowIn"))
+       {
+           if (config.readListEntry("NotShowIn", ';').contains("KDE"))
+               continue;
+       }
+       
+       AutoStartItem *item = new AutoStartItem;
+       item->name = extractName(*it);
+       item->service = *it;
+       item->startAfter = config.readEntry("X-KDE-autostart-after");
+       if( m_newStartup )
+       {
+          item->phase = config.readNumEntry("X-KDE-autostart-phase", 2);
+          if (item->phase < 0)
+             item->phase = 0;
+       }
+       else
+       {
+          item->phase = config.readNumEntry("X-KDE-autostart-phase", 1);
+          if (item->phase < 1)
+             item->phase = 1;
+       }
+       m_startList->append(item);
+   }
+} 
+
+QString
+AutoStart::startService()
+{
+   if (m_startList->isEmpty())
+      return 0;
+
+   while(!m_started.isEmpty())
+   {
+
+     // Check for items that depend on previously started items
+     QString lastItem = m_started[0];
+     for(AutoStartItem *item = m_startList->first(); 
+         item; item = m_startList->next())
+     {
+        if (item->phase == m_phase
+        &&  item->startAfter == lastItem)
+        {
+           m_started.prepend(item->name);
+           QString service = item->service;
+           m_startList->remove();
+           return service;
+        }
+     }
+     m_started.remove(m_started.begin());
+   }
+   
+   // Check for items that don't depend on anything
+   AutoStartItem *item;
+   for(item = m_startList->first();
+       item; item = m_startList->next())
+   {
+      if (item->phase == m_phase
+      &&  item->startAfter.isEmpty())
+      {
+         m_started.prepend(item->name);
+         QString service = item->service;
+         m_startList->remove();
+         return service;
+      }
+   }
+
+   // Just start something in this phase
+   for(item = m_startList->first();
+       item; item = m_startList->next())
+   {
+      if (item->phase == m_phase)
+      {
+         m_started.prepend(item->name);
+         QString service = item->service;
+         m_startList->remove();
+         return service;
+      }
+   }
+
+   return 0;
+}
-- 
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