ui/clipboard: add a clipboard reset serial event

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/ui/vdagent.c b/ui/vdagent.c
index b4fdae6917..7ea4bc5d9a 100644
--- a/ui/vdagent.c
+++ b/ui/vdagent.c
@@ -466,6 +466,15 @@ static void vdagent_clipboard_update_info(VDAgentChardev *vd,
     }
 }
 
+static void vdagent_clipboard_reset_serial(VDAgentChardev *vd)
+{
+    Chardev *chr = CHARDEV(vd);
+
+    /* reopen the agent connection to reset the serial state */
+    qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
+    qemu_chr_be_event(chr, CHR_EVENT_OPENED);
+}
+
 static void vdagent_clipboard_notify(Notifier *notifier, void *data)
 {
     VDAgentChardev *vd =
@@ -476,6 +485,9 @@ static void vdagent_clipboard_notify(Notifier *notifier, void *data)
     case QEMU_CLIPBOARD_UPDATE_INFO:
         vdagent_clipboard_update_info(vd, notify->info);
         return;
+    case QEMU_CLIPBOARD_RESET_SERIAL:
+        vdagent_clipboard_reset_serial(vd);
+        return;
     }
 }