Changeset 50513 in vbox for trunk/src/VBox/Frontends/VirtualBox

Timestamp:

Feb 19, 2014 6:20:21 PM (11 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

92356

Message:

HID LEDs sync for Windows: fix kbd input loss if sync is disabled.

File:

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

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

@@ -1131 +1131 @@
                      * As we have no ipc between threads of different VMs
                      * we are using 100ms timer as lazy sync timout: */
-                    keyboardHandler()->winSkipKeyboardEvents(true);
-                    QTimer::singleShot(100, this, SLOT(sltSwitchKeyboardLedsToGuestLeds()));
+                    
+                    /* On Windows host we should do that only in case if sync
+                     * is enabled. Otherwise, keyboardHandler()->winSkipKeyboardEvents(false)
+                     * won't be called in sltSwitchKeyboardLedsToGuestLeds() and guest
+                     * will loose keyboard input forever. */
+                    if (isHidLedsSyncEnabled())
+                    {
+                        keyboardHandler()->winSkipKeyboardEvents(true);
+                        QTimer::singleShot(100, this, SLOT(sltSwitchKeyboardLedsToGuestLeds()));
+                    }
 #else /* Q_WS_WIN */
                     /* Trigger callback synchronously for now! */