Feature: Show warning for 64bit VMs if no VT-x available

1 files changed, 17 insertions, 1 deletions

diff --git a/src/vsession.cpp b/src/vsession.cpp
index f0038aa..3720bb7 100644
--- a/src/vsession.cpp
+++ b/src/vsession.cpp
@@ -6,6 +6,7 @@
 #include <QThread>
 #include <QStringList>
 #include <QIcon>
+#include <QMessageBox>
 #if 0
 #include <QHostInfo> // available since Qt 4.7
 #endif
@@ -165,7 +166,7 @@ bool VSession::isActive() const {
     QString value(getAttribute("active"));
 
     if (value.compare("false") == 0) {
-    	if (debugMode) qDebug() << "'" << shortDescription() << "' not active. Reason: active == false";
+        if (debugMode) qDebug() << "'" << shortDescription() << "' not active. Reason: active == false";
         return false;
     } else if (value.count("/") == 1) {
         // try to interpret value as date range
@@ -312,6 +313,10 @@ bool VSession::run() const {
         qDebug() << "Sarting session " << this->getAttribute("short_description", "param") << " ...";
     }
 
+    if (g_noVtx && is64Bit()) {
+        QMessageBox::warning(NULL, QObject::trUtf8("Warning"), QObject::trUtf8("The selected session is based on a 64 bit operating system, but this computer doesn't seem to support this (VT-x/AMD-V not supported by CPU, or disabled in BIOS). You will probably get an error message while the virtualizer is initializing."));
+    }
+
     QString command = getAttribute("command");
     if (!command.isEmpty()) {
         return QProcess::startDetached(command);
@@ -420,6 +425,17 @@ QList<Session*> VSession::readXmlFile(const QString& filepath) {
     return retval;
 }
 
+bool VSession::is64Bit() const {
+    return imgtype() == VMWARE && getAttribute("os").endsWith("64");
+    // TODO: vmbox, qemu-kvm, ...
+}
+
+QVariant VSession::backgroundRole() const {
+    if (!g_noVtx || !is64Bit())
+        return Session::backgroundRole();
+    return QColor(200, 200, 200);
+}
+
 bool VSession::operator<(const Session& other) const {
     int p0 = this->priority();
     int p1 = other.priority();