Changeset 64165 in vbox for trunk/src

Timestamp:

Oct 6, 2016 2:05:16 PM (8 years ago)

Author:

vboxsync

Message:

bugref:8087: Additions/x11: support non-root X server: now the X server interprets EINVAL from SetCursor2 to mean API not supported. So we return EBUSY if the host currently does not want to set a hardware cursor.

File:

• trunk/src/VBox/Additions/linux/drm/vbox_mode.c (modified) (1 diff)

trunk/src/VBox/Additions/linux/drm/vbox_mode.c

@@ -731 +731 @@
     if (   caps & VMMDEV_MOUSE_HOST_CANNOT_HWPOINTER
         || !(caps & VMMDEV_MOUSE_HOST_WANTS_ABSOLUTE))
-        return -EINVAL;
+        /* -EINVAL means cursor_set2() not supported, -EAGAIN means
+         * retry at once. */
+        return -EBUSY;
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0)