Changeset 88244 in vbox

Timestamp:

Mar 22, 2021 12:49:49 PM (4 years ago)

Author:

vboxsync

Message:

FE/Qt: Runtime UI / Machine-window: Annoying assertion on VM shutdown/poweroff, let's convert it to a message-box when possible or ignore otherwise.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/runtime/UIMachineWindow.cpp (modified) (1 diff)

trunk/src/VBox/Frontends/VirtualBox/src/runtime/UIMachineWindow.cpp

@@ -572 +572 @@
         strMachineName += " - " + (strUserProductName.isEmpty() ? defaultWindowTitle() : strUserProductName);
 #endif /* !VBOX_WS_MAC */
-        if (machine().GetGraphicsAdapter().GetMonitorCount() > 1)
-            strMachineName += QString(" : %1").arg(m_uScreenId + 1);
+        /* Check if we can get graphics adapter: */
+        CGraphicsAdapter comAdapter = machine().GetGraphicsAdapter();
+        if (!machine().isOk())
+        {
+            // What can I say, we really want to notify user about this
+            // one, but if that happens on VM shutdown/poweroff there
+            // will no be a chance to do it, cause application got exited.
+            msgCenter().cannotAcquireMachineParameter(machine());
+        }
+        else
+        {
+            /* Append screen number only if there are more than one present: */
+            if (comAdapter.GetMonitorCount() > 1)
+                strMachineName += QString(" : %1").arg(m_uScreenId + 1);
+        }
         setWindowTitle(strMachineName);
     }