alpha

18 files changed, 1699 insertions, 136 deletions

diff --git a/oldsrc/beamergui.pro b/oldsrc/beamergui.pro
new file mode 100644
index 0000000..936b664
--- /dev/null
+++ b/oldsrc/beamergui.pro
@@ -0,0 +1,27 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2013-10-14T14:24:40
+#
+#-------------------------------------------------
+
+QT       += core gui
+
+TARGET = beamergui
+TEMPLATE = app
+
+
+SOURCES += main.cpp\
+        widget.cpp \
+    output.cpp \
+    displaymanager.cpp
+
+HEADERS  += \
+    widget.h \
+    output.h \
+    displaymanager.h
+
+FORMS    += widget.ui
+
+
+LIBS += -lXrandr -lX11
+
diff --git a/src/displaymanager.cpp b/oldsrc/displaymanager.cpp
index 61f35ea..61f35ea 100644
--- a/src/displaymanager.cpp
+++ b/oldsrc/displaymanager.cpp
diff --git a/src/displaymanager.h b/oldsrc/displaymanager.h
index 775b87b..775b87b 100644
--- a/src/displaymanager.h
+++ b/oldsrc/displaymanager.h
diff --git a/oldsrc/main.cpp b/oldsrc/main.cpp
new file mode 100644
index 0000000..cb48fbb
--- /dev/null
+++ b/oldsrc/main.cpp
@@ -0,0 +1,11 @@
+#include <QtGui/QApplication>
+#include "widget.h"
+
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    Widget w;
+    w.show();
+    return a.exec();
+}
diff --git a/src/output.cpp b/oldsrc/output.cpp
index 94f6c89..94f6c89 100644
--- a/src/output.cpp
+++ b/oldsrc/output.cpp
diff --git a/src/output.h b/oldsrc/output.h
index 553444d..553444d 100644
--- a/src/output.h
+++ b/oldsrc/output.h
diff --git a/oldsrc/widget.cpp b/oldsrc/widget.cpp
new file mode 100644
index 0000000..7867f92
--- /dev/null
+++ b/oldsrc/widget.cpp
@@ -0,0 +1,145 @@
+#include "widget.h"
+#include "ui_widget.h"
+#include "displaymanager.h"
+
+
+//#include <QString>
+//#include <QSet>
+//#include <QDebug>
+#include <vector>
+using namespace std;
+
+#include <algorithm>
+
+Widget::Widget(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::Widget)
+{
+    ui->setupUi(this);
+
+    DisplayManager* DM = DisplayManager::Inst();
+
+    for (std::vector<Output>::iterator i = DM->getConnectedOutputs().begin(); i != DM->getConnectedOutputs().end(); ++i)
+    {
+        qDebug() << "EDID?" << ( (*i).hasEDID() ? "true" :  "false");
+        qDebug() << "Proj?" << ( (*i).isProjector() ? "true" :  "false");
+        qDebug() << "Current?" <<  (*i).getCurrentMode().width<< (*i).getCurrentMode().height;
+        qDebug() << "Preferred?" <<   (*i).getPreferredMode().width << (*i).getPreferredMode().height;
+        QSet<Resolution> modes =   (*i).getSupportedModes();
+        for ( QSet<Resolution>::iterator i = modes.begin(); i != modes.end(); ++i )
+        {
+            qDebug() << "---- " << (*i).width << (*i).height;
+        }
+    }
+
+
+
+
+
+//    XManager * XM = XManager::Inst();
+
+
+//    switch ( XM->getOutputInfos().size() ){
+//    /*************************************************************************/
+//    case 1:// In case of one connected output - xrandr --auto
+//        qDebug() << "Normal output";
+//        exit(0);
+//        break;
+//    /*************************************************************************/
+//    case 2: // In case of two connected outputs
+
+//        /*********************************************************************/
+//        // If one of the two connected outputs is a beamer
+//        if ( true ) //( XM->getOutputInfos()[0]->mm_width == 0 && XM->getOutputInfos()[0]->mm_height == 0 )
+//               // || ( XM->getOutputInfos()[1]->mm_width == 0 && XM->getOutputInfos()[1]->mm_height == 0 ) )
+//        {
+//            /*****************************************************************/
+//            // If the beamer transmits reliable EDID data.
+//            if( isReliableEDIDpresent() )
+//            {
+//                qDebug() << "beamer output reliable EDID ";
+//                configureWidgetForBeamerWithEDID();
+//            }
+//            /*****************************************************************/
+//            // If the beamer DOES NOT transmits reliable EDID data.
+//            else
+//            {
+//                qDebug() << "beamer output no reliable EDID ";
+//                configureWidgetForBeamerWithEDID();
+//            }
+//            /*****************************************************************/
+
+//        }
+//        /*********************************************************************/
+//        // If NEITHER of the outputs is a beamer (likely dualscreen setup)
+//        else
+//        {
+//            // Just apply preferred settings
+//            qDebug() << "dualscreen output";
+
+//        }
+//        break;
+//    /*************************************************************************/
+//    default:
+//        // If there are more than 3 outputs
+//        // its up to the user. Quit.
+//        exit(0);
+//        break;
+//    }
+//    /*************************************************************************/
+
+
+
+
+
+
+        //Remove borders and stuff
+        setWindowFlags(windowFlags() | Qt::FramelessWindowHint);
+
+
+
+
+    //    QSet<RRMode> outputs0, outputs1;
+    //    for (int i = 0; i < XManager::Inst()->getOutputInfos()[0]->nmode; ++i)
+    //        outputs0.insert(XManager::Inst()->getOutputInfos()[0]->modes[i]);
+    //    for (int i = 0; i < XManager::Inst()->getOutputInfos()[1]->nmode; ++i)
+    //        outputs1.insert(XManager::Inst()->getOutputInfos()[1]->modes[i]);
+    //    outputs0.intersect(outputs1);
+
+    //    // Fill treewidget with data from cups dests;
+    //    for ( QSet<RRMode>::iterator it = outputs0.begin(); it != outputs0.end(); ++it )
+    //    {
+    //        qDebug() << *it;
+    //        qDebug() << XManager::Inst()->getModeMap()[*it];
+    //        ui->comboBox->addItem(XManager::Inst()->getModeMap().at(*it), (unsigned long long int)*it);
+    //    }
+
+    //    // Fill treewidget with data from cups dests;
+    //    for ( map<XID, char *>::iterator it = XManager::Inst()->getModeMap().begin(); it != XManager::Inst()->getModeMap().end(); ++it )
+    //    {
+    //        qDebug() << it->first ;
+    ////        qDebug() << XManager::getInstance()->getModeMap()[*it];
+    ////        ui->comboBox->addItem(XManager::getInstance()->getModeMap().at(*it), (unsigned long long int)*it);
+    //    }
+
+        // Resize widget to its content
+        resize(sizeHint());
+
+        // Center dialog on screenbottom
+        const QRect desktopRect = QApplication::desktop()->screenGeometry();
+        this->move( desktopRect.width()/2-this->width()/2,
+                    desktopRect.height()-this->height());
+    }
+
+    Widget::~Widget()
+    {
+        delete ui;
+    }
+
+    void Widget::configureWidgetForBeamerWithEDID()
+    {
+    }
+
+    void Widget::configureWidgetForBeamerWithOUTEDID()
+    {
+    }
diff --git a/oldsrc/widget.h b/oldsrc/widget.h
new file mode 100644
index 0000000..fc8570a
--- /dev/null
+++ b/oldsrc/widget.h
@@ -0,0 +1,31 @@
+#ifndef WIDGET_H
+#define WIDGET_H
+
+#include <QWidget>
+#include <QtGui>
+
+#include <X11/Xlib.h>
+#include <X11/extensions/Xrandr.h>
+
+namespace Ui {
+class Widget;
+}
+
+class Widget : public QWidget
+{
+    Q_OBJECT
+    
+public:
+    explicit Widget(QWidget *parent = 0);
+    ~Widget();
+    
+private:
+
+    Ui::Widget *           ui;
+
+    void configureWidgetForBeamerWithEDID();
+    void configureWidgetForBeamerWithOUTEDID();
+
+};
+
+#endif // WIDGET_H
diff --git a/oldsrc/widget.ui b/oldsrc/widget.ui
new file mode 100644
index 0000000..cfa9bdf
--- /dev/null
+++ b/oldsrc/widget.ui
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Widget</class>
+ <widget class="QWidget" name="Widget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>600</width>
+    <height>480</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QComboBox" name="comboBox"/>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButton">
+       <property name="text">
+        <string>PushButton</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/src/beamer.conf2 b/src/beamer.conf2
new file mode 100644
index 0000000..0cf780f
--- /dev/null
+++ b/src/beamer.conf2
@@ -0,0 +1,26 @@
+# 16:10
+Modeline 83.50 1280 1352 1480 1680 800 803 809 831 -hsync +vsync
+Modeline 106.50 1440 1528 1672 1904 900 903 909 934 -hsync +vsync
+Modeline 146.25 1680 1784 1960 2240 1050 1053 1059 1089 -hsync +vsync
+Modeline 193.25 1920 2056 2256 2592 1200 1203 1209 1245 -hsync +vsync
+Modeline 348.50 2560 2760 3032 3504 1600 1603 1609 1658 -hsync +vsync
+
+# 16:9
+Modeline 74.50 1280 1344 1472 1664 720 723 728 748 -hsync +vsync
+Modeline 85.25 1368 1440 1576 1784 768 771 781 798 -hsync +vsync 
+Modeline 118.25 1600 1696 1856 2112 900 903 908 934 -hsync +vsync 
+Modeline 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync 
+Modeline 312.25 2560 2752 3024 3488 1440 1443 1448 1493 -hsync +vsync 
+
+# 4:3
+Modeline 38.25 800 832 912 1024 600 603 607 624 -hsync +vsync
+Modeline 63.50 1024 1072 1176 1328 768 771 775 798 -hsync +vsync 
+Modeline 81.75 1152 1216 1336 1520 864 867 871 897 -hsync +vsync 
+Modeline 101.25 1280 1360 1488 1696 960 963 967 996 -hsync +vsync 
+Modeline 121.75 1400 1488 1632 1864 1050 1053 1057 1089 -hsync +vsync 
+
+# Display to use
+Display :0
+
+# IP specific configs
+IP 132.230.4.100 1280x900
diff --git a/src/beamergui.pro b/src/beamergui.pro
index 936b664..6c1fbdc 100644
--- a/src/beamergui.pro
+++ b/src/beamergui.pro
@@ -12,16 +12,15 @@ TEMPLATE = app
 
 SOURCES += main.cpp\
         widget.cpp \
-    output.cpp \
-    displaymanager.cpp
+    config.cpp \
+    x.cpp
 
-HEADERS  += \
-    widget.h \
-    output.h \
-    displaymanager.h
+HEADERS  += widget.h \
+    displaymanager.h \
+    config.h \
+    x.h
 
 FORMS    += widget.ui
 
 
 LIBS += -lXrandr -lX11
-
diff --git a/src/config.cpp b/src/config.cpp
new file mode 100644
index 0000000..1e3f827
--- /dev/null
+++ b/src/config.cpp
@@ -0,0 +1,109 @@
+#include <QDebug>
+#include <QStringList>
+#include <stdio.h>
+#include <sys/types.h>
+#include <ifaddrs.h>
+#include <netinet/in.h>
+#include <string.h>
+#include <arpa/inet.h>
+#include "config.h"
+
+#define GROUP_GENERAL   "General"
+#define GROUP_MODELINES "Modelines"
+#define GROUP_SPECIFIC  "SpecificSettings"
+#define DISPLAY_KEY     "display"
+#define DISPLAY_DEFAULT ":0"
+#define IFACE_KEY       "interface"
+#define IFACE_DEFAULT   "eth0"
+
+Config * Config::Instance = NULL;
+
+//_____________________________________________________________________________
+
+
+Config::Config()
+{
+    // Defaults
+    display = ":0";
+    interface = "eth0";
+}
+
+//_____________________________________________________________________________
+
+
+void Config::loadSettings(QString _file)
+{
+    // Open setting file
+    settingsPath = _file;
+    QSettings settings(settingsPath, QSettings::NativeFormat);
+
+    // Get general information
+    settings.beginGroup(GROUP_GENERAL);
+    display = settings.value(DISPLAY_KEY, DISPLAY_DEFAULT).toString();
+    interface = settings.value(IFACE_KEY, IFACE_DEFAULT).toString();
+    settings.endGroup();
+
+
+    /* Check for ip specific settings */
+
+    // Get local ip
+    QString IPV4 = getIPV4ofInterface(interface);
+
+    // Find any information saved about this ip
+    settings.beginGroup(GROUP_SPECIFIC);
+    if ( settings.contains(IPV4) )
+        ipSpecificXConf = settings.value(IPV4).toStringList();
+    settings.endGroup();
+
+
+    /* Get the "must-have-modelines" */
+
+    settings.beginGroup(GROUP_MODELINES);
+
+    // Get all keys in this group (Keys are modenames)
+    QStringList modeKeys = settings.allKeys();
+
+    // Get the modeline for each key
+    for (QStringList::const_iterator i = modeKeys.constBegin(); i != modeKeys.constEnd(); ++i)
+    {
+        // Prepend the name and save in list
+        modeLines.insert(*i, settings.value(*i).toStringList());
+    }
+    settings.endGroup();
+
+}
+
+//_____________________________________________________________________________
+
+
+QString Config::getIPV4ofInterface(QString _if) const
+{
+    struct ifaddrs * ifAddrStruct=NULL;
+    struct ifaddrs * ifa=NULL;
+    void * tmpAddrPtr=NULL;
+    QString result;
+
+    getifaddrs(&ifAddrStruct);
+
+    // Iterate through the adresses.
+    for (ifa = ifAddrStruct; ifa != NULL; ifa = ifa->ifa_next)
+    {
+        // If the address is IP V4 and the interface is _if
+        if (ifa ->ifa_addr->sa_family==AF_INET && ( strcmp(ifa->ifa_name, _if.toUtf8().constData()) == 0) )
+        {
+            // Get the IP
+            tmpAddrPtr=&((struct sockaddr_in *)ifa->ifa_addr)->sin_addr;
+
+            // convert to readable form
+            char addressBuffer[INET_ADDRSTRLEN];
+            inet_ntop(AF_INET, tmpAddrPtr, addressBuffer, INET_ADDRSTRLEN);
+            result = addressBuffer;
+        }
+    }
+
+    // clean up
+    if (ifAddrStruct!=NULL)
+        freeifaddrs(ifAddrStruct);
+
+    return result;
+}
diff --git a/src/config.h b/src/config.h
new file mode 100644
index 0000000..20f67d3
--- /dev/null
+++ b/src/config.h
@@ -0,0 +1,45 @@
+#ifndef CONIG_H
+#define CONIG_H
+
+#include <QString>
+#include <QList>
+#include <QStringList>
+#include <QMap>
+#include <QSettings>
+
+#define CONFIG_PATH "/home/manuel/beamer.conf"
+
+class Config
+{
+    Config();
+    ~Config();
+
+    static Config * Instance;
+
+    QString             settingsPath;
+    QString             display;
+    QString             interface;
+    QStringList         ipSpecificXConf;
+    QMap<QString, QStringList>   modeLines;
+
+    QString getIPV4ofInterface(QString) const;
+
+public:
+
+    void                                loadSettings(QString);
+
+    // Getters
+    inline const QString&                       getSettingsPath()   { return settingsPath; }
+    inline const QString&                       getDisplay()        { return display; }
+    inline const QString&                       getInterface()      { return interface; }
+    inline const QStringList&                   getIpSpecificXConf(){ return ipSpecificXConf; }
+    inline const QMap<QString, QStringList>&    getModeLines()      { return modeLines; }
+
+    // Singleton //
+    inline static Config * inst() {
+        if (Instance == NULL) Instance = new Config();
+        return Instance;
+    }
+};
+
+#endif // CONIG_H
diff --git a/src/main.cpp b/src/main.cpp
index cb48fbb..9c95f7c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,11 +1,431 @@
+
+
 #include <QtGui/QApplication>
+#include <QString>
+#include <QDebug>
+#include <fstream>
+#include <iostream>
 #include "widget.h"
+#include "config.h"
+#include "x.h"
+
+
+// Prototypes
+QString getIP ();
+
+void usage()
+{
+}
 
 
 int main(int argc, char *argv[])
 {
+//    ///////////////////
+//    // Debug
+//    argv[1] = "/home/manuel/beamer.conf";
+//    ///////////////////7
+
+//    if ( argc < 1 )
+//    {
+//        std::cerr << "Too many arguments. The only parameter shall be a path to a config file."  << std::endl;
+//        exit(1);
+//    }
+//    if ( argc == 1 )
+//    {
+//        // Check  if file exists
+//        std::ifstream f(argv[1]);
+//        if (!f)
+//        {
+//            std::cerr << "The config file does not exist"  << std::endl;
+//            exit(1);
+//        }
+//        else
+//            f.close();
+//    }
+
+//    //Load settings
+//    Config::inst()->loadSettings(argv[1]);
+//    qDebug() << X::Screen::inst();
+
+
+//    qDebug() << Config::inst()->getDisplay();
+//    qDebug() << Config::inst()->getInterface();
+//    qDebug() << Config::inst()->getIpSpecificXConf();
+//    qDebug() << Config::inst()->getModeLines();
+//    qDebug() << Config::inst()->getSettingsPath();
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+//    // Get initial data (to be freed)
+//    Display *dpy = XOpenDisplay(NULL);
+//    XRRScreenResources *sr = XRRGetScreenResourcesCurrent(dpy, DefaultRootWindow(dpy));
+
+
+
+
+//    int X=1;RandR::
+//    int M=1;
+
+//    XRROutputInfo *output_first_info = XRRGetOutputInfo(dpy, sr, sr->outputs[X]);
+
+//   // XRRSet
+//    // HOLY
+//    XRRSetCrtcConfig(dpy,
+//                     sr,
+//                     output_first_info->crtc,
+//                     CurrentTime,
+//                     0, 0,
+//                     sr->modes[output_first_info->npreferred -1].id,
+//                     RR_Rotate_0,
+//                     &sr->outputs[X],
+//                     1);
+
+
+
+
+
+
+
+
+
+
     QApplication a(argc, argv);
     Widget w;
     w.show();
     return a.exec();
 }
+
+
+
+
+////////////////////////////////////////// CODE MÜLLEIMER
+
+
+      // eine datei
+
+
+//Widget::Widget(QWidget *parent) :
+//    QWidget(parent),
+//    ui(new Ui::Widget)
+//{
+//    ui->setupUi(this);
+
+//    for (std::vector<Output>::iterator i = DisplayManager::Inst()->getConnectedOutputs().begin();
+//         i != DisplayManager::Inst()->getConnectedOutputs().end();
+//         ++i)
+//    {
+//        qDebug() << "EDID?" << ( (*i).hasEDID() ? "true" :  "false");
+//        qDebug() << "Proj?" << ( (*i).isProjector() ? "true" :  "false");
+//        qDebug() << "Current?"
+//                  <<  DisplayManager::Inst()->getResolution((*i).getCurrentMode()).width
+//                  <<  DisplayManager::Inst()->getResolution((*i).getCurrentMode()).height;
+//        Resolution res;
+//        if ((*i).getPreferredMode())
+//            qDebug() << "Preferred?"
+//                     <<  DisplayManager::Inst()->getResolution((*i).getPreferredMode()).width
+//                     <<  DisplayManager::Inst()->getResolution((*i).getPreferredMode()).height;
+
+//        QSet<RRMode> modes =   (*i).getSupportedModes();
+
+//        for ( QSet<RRMode>::iterator i = modes.begin(); i != modes.end(); ++i )
+//        {
+//            qDebug() << "---- "
+//                     <<  DisplayManager::Inst()->getResolution(*i).width
+//                     <<  DisplayManager::Inst()->getResolution(*i).height;
+//        }
+//    }
+
+
+//    switch ( DisplayManager::Inst()->getConnectedOutputs().size() ){
+//    /*************************************************************************/
+//    case 1:// In case of one connected output - xrandr --auto
+//        qDebug() << "Normal output";
+//        exit(0);
+//        break;
+//    /*************************************************************************/
+//    case 2: // In case of two connected outputs
+
+//        /*********************************************************************/
+//        // If one of the two connected outputs is a beamer
+
+//        if ( true)//DisplayManager::Inst()->isProjectorConnected() )
+//        {
+//            /*
+//              Here the usecases have to be listed theoretically there are two
+//              in this case. 2 Projectors, 1 projectors and on monitor. Only the
+//              latter is asumed here.
+//              */
+
+//            // Remember which one is the projector
+//            int ProjectorIndex;
+//            DisplayManager::Inst()->getConnectedOutputs().at(0).isProjector()
+//                    ? ProjectorIndex = 0 : ProjectorIndex = 0;
+
+//            /*****************************************************************/
+//            // If the beamer transmits reliable EDID data.
+//            if( DisplayManager::Inst()->getConnectedOutputs().at(ProjectorIndex).hasEDID() )
+//            {
+//                // Now we can assume that the preferred mode of the projector to be correnct
+//                // to be correct.
+
+//                // Get the AR of the beamer
+//                Resolution res;
+//                if ( DisplayManager::Inst()->getConnectedOutputs().at(ProjectorIndex).getPreferredMode() )
+//                    fprintf(stderr, "Beamer has EDID but no preferred mode.");
+
+//                float AR = res.width/res.height;
+
+//                QSet<RRMode> BeamerModes =
+//                        DisplayManager::Inst()->getConnectedOutputs().at(ProjectorIndex).getSupportedModes();
+
+//                QSet<RRMode> MonitorModes =
+//                        DisplayManager::Inst()->getConnectedOutputs().at(1-ProjectorIndex).getSupportedModes();
+
+//                QSet<RRMode>  CommonModes = BeamerModes.unite(MonitorModes);
+
+//                CommonModes.intersect(BeamerModes);
+//                CommonModes.intersect(MonitorModes);
+
+//                // Fill treewidget with data from cups dests;
+//                for ( QSet<RRMode>::iterator i = CommonModes.begin(); i != CommonModes.end(); ++i )
+//                {
+//                    char * ModeString;
+//                    sprintf(ModeString, "%dx%d",
+//                            DisplayManager::Inst()->getResolution(*i).width,
+//                            DisplayManager::Inst()->getResolution(*i).height
+//                            );
+
+//                    qDebug() << ModeString;
+//                    ui->comboBox->addItem(ModeString, QVariant((unsigned long long int)*i));
+//                }
+//            }
+//            /*****************************************************************/
+//            // If the beamer DOES NOT transmits reliable EDID data.
+//            else
+//            {
+//                qDebug() << "beamer output no reliable EDID ";
+//                configureWidgetForBeamerWithEDID();
+//            }
+//            /*****************************************************************/
+
+//        }
+//        /*********************************************************************/
+//        // If NEITHER of the outputs is a beamer (likely dualscreen setup)
+//        else
+//        {
+//            // Just apply preferred settings
+
+//            qDebug() << "dualscreen output";
+
+//        }
+//        break;
+//    /*************************************************************************/
+//    default:
+//        // If there are more than 3 outputs
+//        // its up to the user. Quit.
+//        exit(0);
+//        break;
+//    }
+//    /*************************************************************************/
+
+
+
+
+
+
+//        //Remove borders and stuff
+//        setWindowFlags(windowFlags() | Qt::FramelessWindowHint);
+
+
+
+
+//    //    QSet<RRMode> outputs0, outputs1;
+//    //    for (int i = 0; i < XManager::Inst()->getOutputInfos()[0]->nmode; ++i)
+//    //        outputs0.insert(XManager::Inst()->getOutputInfos()[0]->modes[i]);
+//    //    for (int i = 0; i < XManager::Inst()->getOutputInfos()[1]->nmode; ++i)
+//    //        outputs1.insert(XManager::Inst()->getOutputInfos()[1]->modes[i]);
+//    //    outputs0.intersect(outputs1);
+
+//    //    // Fill treewidget with data from cups dests;
+//    //    for ( QSet<RRMode>::iterator it = outputs0.begin(); it != outputs0.end(); ++it )
+//    //    {
+//    //        qDebug() << *it;
+//    //        qDebug() << XManager::Inst()->getModeMap()[*it];
+//    //        ui->comboBox->addItem(XManager::Inst()->getModeMap().at(*it), (unsigned long long int)*it);
+//    //    }
+
+//    //    // Fill treewidget with data from cups dests;
+//    //    for ( map<XID, char *>::iterator it = XManager::Inst()->getModeMap().begin(); it != XManager::Inst()->getModeMap().end(); ++it )
+//    //    {
+//    //        qDebug() << it->first ;
+//    ////        qDebug() << XManager::getInstance()->getModeMap()[*it];
+//    ////        ui->comboBox->addItem(XManager::getInstance()->getModeMap().at(*it), (unsigned long long int)*it);
+//    //    }
+
+//        // Resize widget to its content
+//        resize(sizeHint());
+
+//        // Center dialog on screenbottom
+//        const QRect desktopRect = QApplication::desktop()->screenGeometry();
+//        this->move( desktopRect.width()/2-this->width()/2,
+//                    desktopRect.height()-this->height());
+//    }
+
+//    Widget::~Widget()
+//    {
+//        delete ui;
+//    }
+
+//    void Widget::configureWidgetForBeamerWithEDID()
+//    {
+//    }
+
+//    void Widget::configureWidgetForBeamerWithOUTEDID()
+//    {
+//    }
+
+
+
+
+
+   // eine andre datei
+
+
+
+
+
+
+//Widget::Widget(QWidget *parent) :
+//    QWidget(parent),
+//    ui(new Ui::Widget)
+//{
+//    ui->setupUi(this);
+
+
+//    X11::XManager * XM = X11::XManager::getInstance();
+
+
+//   switch ( XM->getOutputInfos().size() ){
+//   /*************************************************************************/
+//   case 1:// In case of one connected output - xrandr --auto
+//       qDebug() << "Normal output";
+//       exit(0);
+//       break;
+//   /*************************************************************************/
+//   case 2: // In case of two connected outputs
+
+//       /*********************************************************************/
+//       // If one of the two connected outputs is a beamer
+//       if ( true ) //( XM->getOutputInfos()[0]->mm_width == 0 && XM->getOutputInfos()[0]->mm_height == 0 )
+//              // || ( XM->getOutputInfos()[1]->mm_width == 0 && XM->getOutputInfos()[1]->mm_height == 0 ) )
+//       {
+//           /*****************************************************************/
+//           // If the beamer transmits reliable EDID data.
+//           if( isReliableEDIDpresent() )
+//           {
+//               qDebug() << "beamer output reliable EDID ";
+//               configureWidgetForBeamerWithEDID();
+//           }
+//           /*****************************************************************/
+//           // If the beamer DOES NOT transmits reliable EDID data.
+//           else
+//           {
+//               qDebug() << "beamer output no reliable EDID ";
+//               configureWidgetForBeamerWithEDID();
+//           }
+//           /*****************************************************************/
+
+//       }
+//       /*********************************************************************/
+//       // If NEITHER of the outputs is a beamer (likely dualscreen setup)
+//       else
+//       {
+//           // Just apply preferred settings
+//           qDebug() << "dualscreen output";
+
+//       }
+//       break;
+//   /*************************************************************************/
+//   default:
+//       // If there are more than 3 outputs
+//       // its up to the user. Quit.
+//       exit(0);
+//       break;
+//   }
+//   /*************************************************************************/
+
+
+
+
+//    Remove borders and stuff
+//   setWindowFlags(windowFlags() | Qt::FramelessWindowHint);
+
+
+
+
+//   QSet<RRMode> outputs0, outputs1;
+//   for (int i = 0; i < XManager::Inst()->getOutputInfos()[0]->nmode; ++i)
+//       outputs0.insert(XManager::Inst()->getOutputInfos()[0]->modes[i]);
+//   for (int i = 0; i < XManager::Inst()->getOutputInfos()[1]->nmode; ++i)
+//       outputs1.insert(XManager::Inst()->getOutputInfos()[1]->modes[i]);
+//   outputs0.intersect(outputs1);
+
+//   // Fill treewidget with data from cups dests;
+//   for ( QSet<RRMode>::iterator it = outputs0.begin(); it != outputs0.end(); ++it )
+//   {
+//       qDebug() << *it;
+//       qDebug() << XManager::Inst()->getModeMap()[*it];
+//       ui->comboBox->addItem(XManager::Inst()->getModeMap().at(*it), (unsigned long long int)*it);
+//   }
+
+//   // Fill treewidget with data from cups dests;
+//   for ( map<XID, char *>::iterator it = XManager::Inst()->getModeMap().begin(); it != XManager::Inst()->getModeMap().end(); ++it )
+//   {
+//       qDebug() << it->first ;
+////        qDebug() << XManager::getInstance()->getModeMap()[*it];
+////        ui->comboBox->addItem(XManager::getInstance()->getModeMap().at(*it), (unsigned long long int)*it);
+//   }
+
+//   // Resize widget to its content
+//   resize(sizeHint());
+
+//   // Center dialog on screenbottom
+//   const QRect desktopRect = QApplication::desktop()->screenGeometry();
+//   this->move( desktopRect.width()/2-this->width()/2,
+//               desktopRect.height()-this->height());
+//}
+
+
diff --git a/src/widget.cpp b/src/widget.cpp
index 7867f92..994f3d1 100644
--- a/src/widget.cpp
+++ b/src/widget.cpp
@@ -1,145 +1,98 @@
 #include "widget.h"
 #include "ui_widget.h"
-#include "displaymanager.h"
-
-
-//#include <QString>
-//#include <QSet>
-//#include <QDebug>
-#include <vector>
-using namespace std;
 
+#include <QString>
+#include <QSet>
 #include <algorithm>
 
+
 Widget::Widget(QWidget *parent) :
     QWidget(parent),
     ui(new Ui::Widget)
 {
-    ui->setupUi(this);
-
-    DisplayManager* DM = DisplayManager::Inst();
-
-    for (std::vector<Output>::iterator i = DM->getConnectedOutputs().begin(); i != DM->getConnectedOutputs().end(); ++i)
+  ui->setupUi(this);
+
+  X::OutputList outputs = X::Screen::inst()->getConnectedOutputList();
+
+  switch ( X::Screen::inst()->getConnectedOutputList().size() ){
+  /*************************************************************************/
+  case 1:// In case of one connected output - xrandr --auto
+    qDebug() << "Normal output";
+    exit(0);
+    break;
+  /*************************************************************************/
+  case 2: // In case of two connected outputs
+
+    // If one of the two connected outputs is a beamer
+    if (true)
+      //X::Screen::inst()->getOutputMap()[outputs[0]]->isProjector()
+        // || X::Screen::inst()->getOutputMap()[outputs[1]]->isProjector() )
     {
-        qDebug() << "EDID?" << ( (*i).hasEDID() ? "true" :  "false");
-        qDebug() << "Proj?" << ( (*i).isProjector() ? "true" :  "false");
-        qDebug() << "Current?" <<  (*i).getCurrentMode().width<< (*i).getCurrentMode().height;
-        qDebug() << "Preferred?" <<   (*i).getPreferredMode().width << (*i).getPreferredMode().height;
-        QSet<Resolution> modes =   (*i).getSupportedModes();
-        for ( QSet<Resolution>::iterator i = modes.begin(); i != modes.end(); ++i )
-        {
-            qDebug() << "---- " << (*i).width << (*i).height;
-        }
+      qDebug() << "Cloned output";
+      /*****************************************************************/
+      // If the beamer transmits no reliable EDID data add modes
+      if ( ! ( X::Screen::inst()->getOutputMap()[outputs[0]]->hasReliableEDID()
+           && X::Screen::inst()->getOutputMap()[outputs[1]]->hasReliableEDID() ) )
+      {
+          // TODO ADD MODES
+        qDebug() << "Normal output";
+      }
+
+      // Get a set of unique modes as string. Ugly but same resolutions may
+      // have different ids. This means modes are compared by name which is
+      X::ModeSet ModeSet1  = X::Screen::inst()->getOutputMap()[outputs[0]]->getModeSet();
+      X::ModeSet ModeSet2  = X::Screen::inst()->getOutputMap()[outputs[1]]->getModeSet();
+      QSet<QString> ModeNames1, ModeNames2;
+      for (X::ModeSet::iterator i = ModeSet1.begin();
+           i != ModeSet1.end(); ++i)
+        ModeNames1.insert(X::Screen::inst()->getModeMap()[*i]._name);
+      for (X::ModeSet::iterator i = ModeSet2.begin();
+           i != ModeSet2.end(); ++i)
+        ModeNames2.insert(X::Screen::inst()->getModeMap()[*i]._name);
+      ModeNames1.intersect(ModeNames2);
+
+      // Fill widget with data
+      for ( QSet<QString>::iterator i = ModeNames1.begin(); i != ModeNames1.end(); ++i )
+          ui->comboBox->addItem(*i);
     }
+    /*********************************************************************/
+    // If NEITHER of the outputs is a beamer (likely dualscreen setup)
+    else
+    {
+      // TODO(manuel): Furture feature. Setup dualscreen
+      qDebug() << "Dual output";
+      exit(0);
+    }
+    break;
+  /*************************************************************************/
+  default:
+    // If there are more than 3 outputs
+    // its up to the user. Quit.
+    qDebug() << ">2 outputs. Quit.";
+    exit(0);
+    break;
+  }
+  /*************************************************************************/
 
 
 
 
 
-//    XManager * XM = XManager::Inst();
-
-
-//    switch ( XM->getOutputInfos().size() ){
-//    /*************************************************************************/
-//    case 1:// In case of one connected output - xrandr --auto
-//        qDebug() << "Normal output";
-//        exit(0);
-//        break;
-//    /*************************************************************************/
-//    case 2: // In case of two connected outputs
-
-//        /*********************************************************************/
-//        // If one of the two connected outputs is a beamer
-//        if ( true ) //( XM->getOutputInfos()[0]->mm_width == 0 && XM->getOutputInfos()[0]->mm_height == 0 )
-//               // || ( XM->getOutputInfos()[1]->mm_width == 0 && XM->getOutputInfos()[1]->mm_height == 0 ) )
-//        {
-//            /*****************************************************************/
-//            // If the beamer transmits reliable EDID data.
-//            if( isReliableEDIDpresent() )
-//            {
-//                qDebug() << "beamer output reliable EDID ";
-//                configureWidgetForBeamerWithEDID();
-//            }
-//            /*****************************************************************/
-//            // If the beamer DOES NOT transmits reliable EDID data.
-//            else
-//            {
-//                qDebug() << "beamer output no reliable EDID ";
-//                configureWidgetForBeamerWithEDID();
-//            }
-//            /*****************************************************************/
-
-//        }
-//        /*********************************************************************/
-//        // If NEITHER of the outputs is a beamer (likely dualscreen setup)
-//        else
-//        {
-//            // Just apply preferred settings
-//            qDebug() << "dualscreen output";
-
-//        }
-//        break;
-//    /*************************************************************************/
-//    default:
-//        // If there are more than 3 outputs
-//        // its up to the user. Quit.
-//        exit(0);
-//        break;
-//    }
-//    /*************************************************************************/
-
-
-
-
-
-
-        //Remove borders and stuff
-        setWindowFlags(windowFlags() | Qt::FramelessWindowHint);
-
-
-
-
-    //    QSet<RRMode> outputs0, outputs1;
-    //    for (int i = 0; i < XManager::Inst()->getOutputInfos()[0]->nmode; ++i)
-    //        outputs0.insert(XManager::Inst()->getOutputInfos()[0]->modes[i]);
-    //    for (int i = 0; i < XManager::Inst()->getOutputInfos()[1]->nmode; ++i)
-    //        outputs1.insert(XManager::Inst()->getOutputInfos()[1]->modes[i]);
-    //    outputs0.intersect(outputs1);
-
-    //    // Fill treewidget with data from cups dests;
-    //    for ( QSet<RRMode>::iterator it = outputs0.begin(); it != outputs0.end(); ++it )
-    //    {
-    //        qDebug() << *it;
-    //        qDebug() << XManager::Inst()->getModeMap()[*it];
-    //        ui->comboBox->addItem(XManager::Inst()->getModeMap().at(*it), (unsigned long long int)*it);
-    //    }
-
-    //    // Fill treewidget with data from cups dests;
-    //    for ( map<XID, char *>::iterator it = XManager::Inst()->getModeMap().begin(); it != XManager::Inst()->getModeMap().end(); ++it )
-    //    {
-    //        qDebug() << it->first ;
-    ////        qDebug() << XManager::getInstance()->getModeMap()[*it];
-    ////        ui->comboBox->addItem(XManager::getInstance()->getModeMap().at(*it), (unsigned long long int)*it);
-    //    }
 
-        // Resize widget to its content
-        resize(sizeHint());
 
-        // Center dialog on screenbottom
-        const QRect desktopRect = QApplication::desktop()->screenGeometry();
-        this->move( desktopRect.width()/2-this->width()/2,
-                    desktopRect.height()-this->height());
-    }
+    // Remove borders and stuff COMMENT FOR DEBUIGGIN
+    //setWindowFlags(windowFlags() | Qt::FramelessWindowHint);
 
-    Widget::~Widget()
-    {
-        delete ui;
-    }
+    // Resize widget to its content
+    resize(sizeHint());
 
-    void Widget::configureWidgetForBeamerWithEDID()
-    {
-    }
+    // Center dialog on screenbottom
+    const QRect desktopRect = QApplication::desktop()->screenGeometry();
+    this->move( desktopRect.width()/2-this->width()/2,
+                desktopRect.height()-this->height());
+}
 
-    void Widget::configureWidgetForBeamerWithOUTEDID()
-    {
-    }
+Widget::~Widget()
+{
+    delete ui;
+}
diff --git a/src/widget.h b/src/widget.h
index fc8570a..fff5510 100644
--- a/src/widget.h
+++ b/src/widget.h
@@ -3,9 +3,8 @@
 
 #include <QWidget>
 #include <QtGui>
-
-#include <X11/Xlib.h>
-#include <X11/extensions/Xrandr.h>
+#include <QDebug>
+#include <x.h>
 
 namespace Ui {
 class Widget;
@@ -13,18 +12,23 @@ class Widget;
 
 class Widget : public QWidget
 {
+
     Q_OBJECT
+
     
 public:
+
     explicit Widget(QWidget *parent = 0);
     ~Widget();
+
+
+public:
+
     
 private:
 
     Ui::Widget *           ui;
 
-    void configureWidgetForBeamerWithEDID();
-    void configureWidgetForBeamerWithOUTEDID();
 
 };
 
diff --git a/src/x.cpp b/src/x.cpp
new file mode 100644
index 0000000..6c9e0e2
--- /dev/null
+++ b/src/x.cpp
@@ -0,0 +1,473 @@
+#include "x.h"
+#include <QDebug>
+namespace X
+{
+
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+
+  Screen * Screen::_instance = NULL;
+
+  Screen::Screen()
+  {
+    // Get initial data (to be freed)
+    _display = XOpenDisplay(NULL);
+    _screenResources = XRRGetScreenResourcesCurrent(_display, DefaultRootWindow(_display));
+
+    /* Get informations about Xserver */
+
+    // Create the modemap
+    for (int i = 0; i < _screenResources->nmode; ++i)
+    {
+      _modeMap.insert(
+            _screenResources->modes[i].id,
+            Mode(&_screenResources->modes[i])
+            );
+    }
+
+    // Create crtcMap
+    for (int i = 0; i < _screenResources->ncrtc; ++i)
+    {
+      _crtcMap.insert(
+            _screenResources->crtcs[i],
+            Crtc(_screenResources->crtcs[i],this)
+            );
+    }
+
+    // Create outputMap
+    for (int i = 0; i < _screenResources->noutput; ++i)
+    {
+      _outputMap.insert(
+            _screenResources->outputs[i],
+            new Output(_screenResources->outputs[i], this)
+            );
+    }
+
+    // Create connectedOutputMap
+    for (OutputMap::iterator it = _outputMap.begin();
+         it != _outputMap.end(); ++it)
+      if ( (*it)->isConnected() )
+        _connectedOutputList.push_back((*it)->_id);
+
+  }
+
+  //___________________________________________________________________________
+  Screen::~Screen()
+  {
+      XCloseDisplay(_display);
+      XRRFreeScreenResources(_screenResources);
+      for (int i = 0; i < _outputMap.size(); ++i)
+        delete _outputMap[i];
+  }
+
+
+//    //_________________________________________________________________________
+////    int Screen::applyChanges()
+////    {
+////        // First make backup to restore in case of an error or user interaction
+
+////        // Calculate screensize
+////        QRect screenSize;
+////        for (CrtcMap::iterator i = _crtcMap.begin(); i != _crtcMap.end(); ++i)
+////            screenSize = screenSize.united(i->getRect());
+
+////        /* values from xrandr */
+////        float dpi = (25.4 * DisplayHeight(_display, 0)) /
+////                DisplayHeightMM(_display, 0);
+////        int widthMM =  (int) ((25.4 * screenSize.width()) / dpi);
+////        int heightMM = (int) ((25.4 * screenSize.height()) / dpi);
+
+////        // Set screensize
+////        XRRSetScreenSize(_display, DefaultRootWindow(_display),
+////                         screenSize.width(),
+////                         screenSize.height(),
+////                         widthMM, heightMM);
+
+////        // Apply changes of each crtc
+////        // Stupid applying here, sanitychecks have to be done before
+////        for (CrtcMap::iterator i = _crtcMap.begin(); i != _crtcMap.end(); ++i)
+////        {
+////            if ( i->applyChanges() )
+////            {
+////                revertChanges();
+////                return EXIT_FAILURE;
+////            }
+////        }
+////        return EXIT_SUCCESS;
+////    }
+
+
+////    //_________________________________________________________________________
+////    void Screen::revertChanges()
+////    {
+////        // TODO
+////    }
+
+////    OutputList Screen::getConnectedOutputs() const
+////    {
+////        OutputList result;
+////        for (OutputMap::const_iterator it = _outputMap.begin();
+////             it != _outputMap.end(); ++it)
+////            if (it->isConnected())
+////                result.push_back(it->_id);
+////        return result;
+////    }
+
+/////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////
+
+  XElement::XElement(XID xid)
+      : _id(xid), _validity(false) {}
+
+/////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////
+
+  Mode::Mode(XRRModeInfo *info)
+  {
+      if ( info == NULL )
+          return;
+      _id          = info->id;
+      _dotClock    = info->dotClock;
+      _hSyncStart  = info->hSyncStart;
+      _hSyncEnd    = info->hSyncEnd;
+      _hTotal      = info->hTotal;
+      _hSkew       = info->hSkew;
+      _vSyncStart  = info->vSyncStart;
+      _vSyncEnd    = info->vSyncEnd;
+      _vTotal      = info->vTotal;
+      _name        = QString(info->name);
+      _modeFlags   = info->modeFlags;
+      _resolution.setWidth(info->width);
+      _resolution.setHeight(info->height);
+      _validity    = true;
+      // rate = ((float) info->dotClock / ((float) info->hTotal * (float) info->vTotal));
+
+      qDebug() << "Mode: " << _id << _resolution.width() << _resolution.height();
+  }
+
+/////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////
+
+  Crtc::Crtc(XID id = None, Screen * parent = NULL)
+      : XElement(id), _parent(parent)
+  {
+      // Get the information from XRROutputInfo
+      XRRCrtcInfo * info = XRRGetCrtcInfo(
+                  const_cast<Display*>(_parent->display()),
+                  const_cast<XRRScreenResources*>(_parent->screenResources()),
+                  id);
+
+      // Leave invalid if XID not existent
+      if ( !info ){
+          return;
+      }
+
+      _timestamp = info->timestamp;
+      _crtcRect = QRect(
+                  info->x,
+                  info->y,
+                  info->width,
+                  info->height);
+      _mode = info->mode;
+
+      for (int i = 0; i < info->noutput; ++i)
+          _outputs.append(info->outputs[i]);
+
+      for (int i = 0; i < info->npossible; ++i)
+          _possible.append(info->possible[i]);
+
+      _rotation    = info->rotation;
+      _rotations   = info->rotations;
+      _validity    = true;
+      XRRFreeCrtcInfo(info);
+
+      qDebug() << "Crtc: " << _id << _mode << _outputs
+               << _crtcRect;
+  }
+
+////    int Crtc::applyChanges()
+////    {
+////        return XRRSetCrtcConfig(_parent->display,
+////                                _parent->screenResources,
+////                                _id,
+////                                _timestamp,
+////                                _crtcRect.x(),
+////                                _crtcRect.y(),
+////                                _mode,
+////                                _rotation,
+////                                _outputs.toVector().data(),
+////                                _outputs.size()
+////                                );
+////    }
+
+/////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////
+
+  Output::Output(XID id, Screen * parent)
+      : XElement(id), _parent(parent), _hasReliableEDID(false)
+  {
+      // Get the information from XRROutputInfo
+      XRROutputInfo* info = XRRGetOutputInfo(
+                  const_cast<Display*>(_parent->display()),
+                  const_cast<XRRScreenResources*>(_parent->screenResources()),
+                  id);
+
+      // Leave invalid if XID not existent
+      if ( !info ){
+          return;
+      }
+
+      _timestamp   = info->timestamp;
+      _crtc        = info->crtc;
+      _name        = QString(info->name);
+      _metricDimension.setWidth(info->mm_width);
+      _metricDimension.setHeight(info->mm_height);
+      _connection = (State)info->connection;
+      //subpixel_order = info->subpixel_order;
+      for (int i = 0; i < info->ncrtc; ++i)
+          _crtcs.append(info->crtcs[i]);
+      for (int i = 0; i < info->nclone; ++i)
+          _clones.append(info->clones[i]);
+
+      // List the supported modes and extract preferred
+      // This is the point where creating the modemap before the outputmap
+      // gets a contition.
+      for (int i = 0; i < info->nmode; ++i){
+          _modes.insert(info->modes[i]);
+          if (i < info->npreferred)
+              _preferred = i;
+      }
+      XRRFreeOutputInfo(info);
+
+      // Check if this is a beamer
+      _isProjector = _metricDimension.isEmpty();
+
+      // Maybe obsolete, since no preferred mode means no EDID.
+      //        // EDID = ?;
+      int nprop;
+      Atom *props = XRRListOutputProperties(
+                  const_cast<Display*>(_parent->display()),
+                  _id,
+                  &nprop);
+
+      for (int i = 0; i < nprop; ++i)
+      {
+          char *atom_name = XGetAtomName (
+                      const_cast<Display*>(_parent->display()),
+                      props[i]);
+          if ( strcmp (atom_name, "EDID") == 0)
+          {
+//              // Print Stuff
+//              unsigned long nitems, bytes_after;
+//              unsigned char *prop;
+//              int actual_format;
+//              Atom actual_type;
+//              int bytes_per_item;
+
+//              XRRGetOutputProperty (dpy, ID, props[i],
+//                                    0, 100, False, False,
+//                                    AnyPropertyType,
+//                                    &actual_type, &actual_format,
+//                                    &nitems, &bytes_after, &prop);
+
+//              XRRPropertyInfo *propinfo = XRRQueryOutputProperty(dpy, ID, props[i]);
+//              bytes_per_item = actual_format / 8;
+
+//              fprintf (stderr, "\t%s: ", atom_name);
+//              for (unsigned int k = 0; k < nitems; k++)
+//              {
+//                  if (k != 0)
+//                  {
+//                      if ((k % 16) == 0)
+//                      {
+//                          fprintf (stderr, "\n\t\t");
+//                      }
+//                  }
+//                  const uint8_t *val = prop + (k * bytes_per_item);
+//                  fprintf (stderr, "%d02", *val);
+//              }
+//              free(propinfo);
+              _hasReliableEDID = true;
+          }
+      }
+      free(props);
+
+
+      qDebug() << "Output: " << _id << _name << _crtc
+                  << _metricDimension << _clones << _modes;
+  }
+
+//  //_________________________________________________________________________
+////  int Screen::Output::changeMode(XID mode)
+////  {
+////      // Check if this mode is supported
+////      if ( ! _modes.contains(mode) )
+////          return 1;
+
+////      // Check if this output is connected
+////      if ( _connection != Output::Connected )
+////          return 2;
+
+////      // If this output is NOT conected to a crtc
+////      if ( ! isActive() )
+////      {
+////          // Try to find a unconnected crtc which
+////          // this output can be connected to
+////          for (CrtcList::iterator i = _crtcs.begin(); ; ++i)
+////          {
+////              // If this search reches end no appropriate
+////              // crtc has been found
+////              if ( i == _crtcs.end() )
+////                  return 3;
+
+////              // If a free crtc was found connect and apply mode
+////              if ( _parent->_crtcMap[*i].getConnectedOutputs().empty() )
+////              {
+////                  _parent->_crtcMap[*i].connect(this, mode);
+////                  break;
+////              }
+////          }
+////      }
+////       //If it is already connected apply mode to the crtc
+////      // TODO(Manuel):continue
+////      return 0;
+////  }
+
+////    //_________________________________________________________________________
+////    int Output::changePos()
+////    {
+////        return 1;
+////    }
+/////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+////        qDebug() << XRRSetCrtcConfig(display,
+////                         screenResources,
+////                         screenResources->crtcs[1],
+////                         CurrentTime,
+////                         0, 0,
+////                         597,
+////                         RR_Rotate_0,
+////                         &(screenResources->outputs[3]),
+////                         1);
+////        qDebug() << XRRSetCrtcConfig(display,
+////                         screenResources,
+////                         screenResources->crtcs[0],
+////                         CurrentTime,
+////                         1920, 0,
+////                         586,
+////                         RR_Rotate_0,
+////                         &(screenResources->outputs[1]),
+////                         1);
+//// HOLY!!
+////        XRRSetCrtcConfig(display,
+////                         screenResources,
+////                         screenResources->crtcs[1],
+////                         CurrentTime,
+////                         0, 0,
+////                         587,
+////                         RR_Rotate_0,
+////                         &screenResources->outputs[1],
+////                         1);
+
+
+
+
+
+
+
+
+
+/////////////////////////////// DBEUG //// DEBUG //////////////////////////////////
+////        //SCREEN
+////        qDebug() << "ScreenResources: ";
+////        qDebug() << "Count of crtcs: " << screenResources->ncrtc;
+////        qDebug() << "Count of outputs: " << screenResources->noutput;
+////        qDebug() << "Count of modes: " << screenResources->nmode;
+
+////        //MODES
+////        for (int i = 0; i < screenResources->nmode; ++i)
+////        {
+////            qDebug() << screenResources->modes[i].id
+////                     << screenResources->modes[i].width
+////                     << screenResources->modes[i].height
+//////                     << screenResources->modes[i].dotClock
+//////                     << screenResources->modes[i].hSyncStart
+//////                     << screenResources->modes[i].hSyncEnd
+//////                     << screenResources->modes[i].hTotal
+//////                     << screenResources->modes[i].hSkew
+//////                     << screenResources->modes[i].vSyncStart
+//////                     << screenResources->modes[i].vSyncEnd
+//////                     << screenResources->modes[i].vTotal
+//////                     << screenResources->modes[i].nameLength
+////                     << screenResources->modes[i].name;
+////        }
+
+////        //CRTCS
+////        for (int j = 0; j < screenResources->ncrtc; ++j)
+////        {
+////            XRRCrtcInfo *CrtcInfo = XRRGetCrtcInfo(display, screenResources, screenResources->crtcs[j]);
+////            qDebug() << "\n-------- CrtcInfo";
+////            qDebug() << "timestamp: " << CrtcInfo->timestamp;
+////            qDebug() << "x: " << CrtcInfo->x;
+////            qDebug() << "y: " << CrtcInfo->y;
+////            qDebug() << "width: " << CrtcInfo->width;
+////            qDebug() << "height: " << CrtcInfo->height;
+////            qDebug() << "rotation: " << CrtcInfo->rotation;
+////            qDebug() << "noutput: " << CrtcInfo->noutput;
+////            qDebug() << "rotations: " << CrtcInfo->rotations;
+////            qDebug() << "npossible: " << CrtcInfo->npossible;
+////            XRRFreeCrtcInfo(CrtcInfo);
+////        }
+
+////        // OUTPUTS
+////        for (int nOut = 0; nOut < screenResources->noutput; ++nOut)
+////        {
+////            XRROutputInfo *OutputInfo = XRRGetOutputInfo (display, screenResources, screenResources->outputs[nOut]);
+//////            if (OutputInfo->connection == RR_Connected) {
+////                qDebug() << "\n--- Output " << nOut;
+////                qDebug() << "name " << OutputInfo->name;
+////                qDebug() << "mm_width " << OutputInfo->mm_width;
+////                qDebug() << "mm_height " << OutputInfo->mm_height;
+////                qDebug() << "ncrtc " << OutputInfo->ncrtc;
+////                qDebug() << "nclone " << OutputInfo->nclone;
+////                qDebug() << "nmode " << OutputInfo->nmode;
+////                qDebug() << "npreferred " << OutputInfo->npreferred;
+
+////                for (int j = 0; j < OutputInfo->nmode; j++)
+////                {
+////                    qDebug() << "mode" << j << ": " << OutputInfo->modes[j];
+////                }
+//////            }
+////            XRRFreeOutputInfo (OutputInfo);
+////        }
+///////////////////////////////////////////////////////////////////////////////////
diff --git a/src/x.h b/src/x.h
new file mode 100644
index 0000000..4e2265e
--- /dev/null
+++ b/src/x.h
@@ -0,0 +1,281 @@
+#ifndef XRANDR_H
+#define XRANDR_H
+
+#include <QDebug>
+#include <QList>
+#include <QMap>
+#include <QString>
+#include <QRect>
+#include <QSet>
+#include <QSize>
+#include <X11/Xlib.h>
+#include <X11/extensions/Xrandr.h>
+
+namespace X
+{
+  class Mode;
+  class Output;
+  class Crtc;
+
+
+  typedef QSet<RRMode>            ModeSet;
+  typedef QSet<RRCrtc>            CrtcSet;
+  typedef QSet<RROutput>          OutputSet;
+
+  typedef QList<RRMode>           ModeList;
+  typedef QList<RRCrtc>           CrtcList;
+  typedef QList<RROutput>         OutputList;
+
+
+
+  ///////////////////////////////////////////////////////////////////////////
+
+
+  class Screen
+  {
+    friend class Crtc;
+    friend class Output;
+
+   public:
+
+    typedef QMap<RRMode,Mode>       ModeMap;
+    typedef QMap<RRCrtc,Crtc>       CrtcMap;
+    typedef QMap<RROutput,Output*>  OutputMap;
+
+    int          applyChanges();
+    void         revertChanges();
+
+    // Getters
+    inline const  Display*            display() const {return _display;}
+    inline const  XRRScreenResources* screenResources() const {return _screenResources;}
+    inline const  ModeMap&            getModeMap() const {return _modeMap;}
+    inline const  OutputMap&          getOutputMap() const {return _outputMap;}
+    inline const  OutputList&         getConnectedOutputList() const {return _connectedOutputList;}
+
+    // Singleton
+    inline static Screen*             inst() {
+        if (_instance == 0) _instance = new Screen();
+        return _instance;
+    }
+
+   private:
+    Screen();
+    ~Screen();
+
+    static Screen *     _instance;
+    Display*            _display;
+    XRRScreenResources* _screenResources;
+    ModeMap             _modeMap;
+    CrtcMap             _crtcMap;
+    OutputMap           _outputMap;
+
+    OutputList          _connectedOutputList;
+  };
+
+  ///////////////////////////////////////////////////////////////////////////
+
+
+  struct XElement
+  {
+    XElement(XID = 0);
+    XID         _id;
+    bool        _validity;
+    inline XID  getID() const    {return _id;}
+    inline XID  isValid() const  {return _validity;}
+  };
+
+
+  ///////////////////////////////////////////////////////////////////////////
+
+
+  struct Mode : public XElement
+  {
+    Mode(XRRModeInfo* = NULL);
+
+    // Xlib internal stuff
+    QSize           _resolution;
+    unsigned long   _dotClock;
+    unsigned int    _hSyncStart;
+    unsigned int    _hSyncEnd;
+    unsigned int    _hTotal;
+    unsigned int    _hSkew;
+    unsigned int    _vSyncStart;
+    unsigned int    _vSyncEnd;
+    unsigned int    _vTotal;
+    QString         _name;
+    XRRModeFlags    _modeFlags;
+  };
+
+
+  ///////////////////////////////////////////////////////////////////////////
+
+
+  class Output : public XElement
+  {
+    friend int  Screen::applyChanges();
+    friend void Screen::revertChanges();
+
+    typedef enum _State {
+        Connected       = RR_Connected,
+        Disconnected    = RR_Disconnected,
+        Unknown         = RR_UnknownConnection
+    } State;
+
+   public:
+
+    Output(XID, Screen*);
+
+    /** Public interface to modify output settings.
+     * This function is the only interface to the outside, which is able to
+     * change something  in this object.
+     * @param active    Indicates wheter the output shall be on or off.
+     * @param mode      The mode wich is used for the output.
+     * @param position  The position of the topleft corner on the screen.
+     * @return          0 if the config passed teh sanity checks.
+     */
+    int  changeConfiguration(bool active, XID mode, QPoint position);
+
+    inline QString  getName() const         {return _name;}
+    inline ModeSet  getModeSet() const      {return _modes;}
+    inline RRMode   getPreferred() const    {return _preferred;}
+    inline bool     isActive() const        {return !_crtcs.isEmpty();}
+    inline bool     isConnected() const     {return _connection == Connected;}
+    inline bool     isProjector() const     {return _isProjector;}
+    inline bool     hasReliableEDID() const {return _hasReliableEDID;}
+
+
+   private:
+
+    Screen *_parent;
+
+    // Indicates when the configuration was last set.
+    Time _timestamp;
+
+    // The current source CRTC for video data, or Disabled if the
+    // output is not connected to any CRTC.
+    RRCrtc _crtc;
+
+    // UTF-8 encoded string designed to be presented to the
+    // user to indicate which output this is. E.g. "S-Video" or "DVI".
+    QString _name;
+
+    // 'widthInMillimeters' and 'heightInMillimeters' report the physical
+    // size of the displayed area. If unknown, or not really fixed (e.g.,
+    // for a projector), these values are both zero.
+    QSize _metricDimension;
+
+    // Indicates whether the hardware was able to detect a
+    // device connected to this output. If the hardware cannot determine
+    // whether something is connected, it will set this to
+    // UnknownConnection.
+    State _connection;
+
+//        // Contains the resulting subpixel order of the
+//        // connected device to allow correct subpixel rendering.
+//        SubpixelOrder _subpixel_order;
+
+    // The list of CRTCs that this output may be connected to.
+    // Attempting to connect this output to a different CRTC results in a
+    // Match error.
+    CrtcList _crtcs;
+
+    // The list of outputs which may be simultaneously
+    // connected to the same CRTC along with this output. Attempting to
+    // connect this output with an output not in this list
+    // results in a Match error.
+    OutputList _clones;
+
+    // The list of modes supported by this output. Attempting to
+    // connect this output to a CRTC not using one of these modes results
+    // in a Match error.
+    ModeSet _modes;
+
+    // The first 'num-preferred' modes in 'modes' are preferred by the
+    // monitor in some way; for fixed-pixel devices, this would generally
+    // indicate which modes match the resolution of the output device.
+    RRMode _preferred;
+
+    // Indicates wheter this is a beamer or not.
+    bool _isProjector;
+
+    // Indicates wheter the output received reliable data over the DDC.
+    // The Display Data Channel, or DDC, is a collection of protocols for
+    // digital communication between a computer display and a graphics
+    // adapter that enable the display to communicate its supported display
+    // modes to the adapter and that enable the computer host to adjust
+    // monitor parameters, such as brightness and contrast.
+    // Extended display identification data (EDID) is a data structure
+    // provided by a digital display to describe its capabilities to a
+    // video source.
+    bool _hasReliableEDID;
+  };
+
+
+  ///////////////////////////////////////////////////////////////////////////
+
+
+  class Crtc : public XElement
+  {
+    friend int  Screen::applyChanges();
+    friend void Screen::revertChanges();
+    friend int  Output::changeConfiguration(bool active, XID mode, QPoint position);
+    //friend int  Output::changeConfiguration(bool active, XID mode, QPoint position);
+
+   public:
+
+    Crtc(XID, Screen*);
+
+    // Getter
+    inline const OutputList &   getConnectedOutputs( ) { return _outputs; }
+    inline const QRect          getRect() { return _crtcRect; }
+
+    // Setter
+
+
+    // Applies the changes made to this crtc
+//        int applyChanges();
+//        void disable();
+//        void connect(const Output *, Mode);
+
+   private:
+
+    Screen *_parent;
+
+    // Indicates when the configuration was last set.
+    Time _timestamp;
+
+    // 'x' and 'y' indicate the position of this CRTC within the screen
+    // region. They will be set to 0 when the CRTC is disabled.
+    // 'width' and 'height' indicate the size of the area within the screen
+    // presented by this CRTC. This may be different than the size of the
+    // mode due to rotation, the projective transform, and the Border
+    // property described below.
+    // They will be set to 0 when the CRTC is disabled.
+    QRect _crtcRect;
+
+    // Indicates which mode is active, or None indicating that the
+    // CRTC has been disabled and is not displaying the screen contents.
+    RRMode _mode;
+
+    // The list of outputs currently connected to this CRTC,
+    // is empty when the CRTC is disabled.
+    OutputList _outputs;
+
+    // Lists all of the outputs which may be connected to this CRTC.
+    OutputList _possible;
+
+    // The active rotation. Set to Rotate_0 when the CRTC is disabled.
+    Rotation _rotation;
+    //  enum Rotation {
+    //      Normal      = RR_Rotate_0,
+    //      Left        = RR_Rotate_270,
+    //      Right       = RR_Rotate_90,
+    //      UpsideDown  = RR_Rotate_180
+    //  };
+
+    // contains the set of rotations and reflections supported by the CRTC
+    Rotation _rotations;
+  };
+}
+
+#endif // XRANDR_H