Implemented basic KoBox launcher

Now I'll test if it works in the real life... ;p

koboxappsdialog.cpp

@@ -67,7 +67,6 @@ koboxAppsDialog::~koboxAppsDialog()
 
 void koboxAppsDialog::on_cancelBtn_clicked()
 {
-    // Emergency TODO: Fix this giving a "free(): invalid next size(fast)..." error
     koboxAppsDialog::close();
 }
 
@@ -79,6 +78,35 @@ void koboxAppsDialog::on_launchBtn_clicked()
         QMessageBox::critical(this, tr("Invalid argument"), tr("Please select an application."));
     }
     else {
-        qDebug() << itemText;
+        // DPI setting
+        string_checkconfig(".config/00-kobox/dpiSetting");
+        dpiSetting = checkconfig_str_val.toStdString();
+
+        // Fullscreen or windowed (i3)
+        // Mostly windowed except for apps like KTerm which ships its own OSK
+        dpModeSetting = "windowed";
+
+        if(itemText == "Netsurf") {
+            // Bypass standard shell script launch shenanigans
+            string_writeconfig("/external_root/tmp/X_program", "!netsurf");
+        }
+        if(itemText == "KTerm") {
+            string_writeconfig("/external_root/tmp/X_program", "kterm");
+            dpiSetting = "fullscreen";
+
+        }
+        else {
+            QString itemTextLower = itemText.toLower();
+            std::string app = itemTextLower.toStdString();
+            string_writeconfig("/external_root/tmp/X_program", app);
+        }
+
+        string_writeconfig("/external_root/tmp/X_dpmode", dpModeSetting);
+        string_writeconfig("/external_root/tmp/X_dpi", dpiSetting);
+
+        // Wheeee!
+        string_writeconfig("/external_root/opt/ibxd", "x_gui_start");
+
+        qApp->quit();
     }
 }

koboxappsdialog.h

@@ -20,6 +20,8 @@ public:
 
     QString apps;
     QString itemText;
+    std::string dpiSetting;
+    std::string dpModeSetting;
     QModelIndex index;
 
 private slots:

mainwindow.cpp

@@ -600,9 +600,6 @@ void MainWindow::on_pushButton_clicked()
 void MainWindow::on_searchBtn_clicked()
 {
     // Hopefully this button will do something one day...
-    koboxAppsDialogWindow = new koboxAppsDialog(this);
-    koboxAppsDialogWindow->setAttribute(Qt::WA_DeleteOnClose);
-    koboxAppsDialogWindow->show();
 }
 
 void MainWindow::on_quitBtn_clicked()

settings.cpp

@@ -15,6 +15,8 @@
 #include <QTimer>
 #include <QIcon>
 
+#include <cstdio>
+
 using namespace std;
 
 settings::settings(QWidget *parent) :