ui: generalize clipboard notifier

Use a QemuClipboardNotify union type for extendable clipboard events.

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

1 files changed, 15 insertions, 5 deletions

diff --git a/ui/vnc-clipboard.c b/ui/vnc-clipboard.c
index 67284b556c..6a0b105884 100644
--- a/ui/vnc-clipboard.c
+++ b/ui/vnc-clipboard.c
@@ -189,10 +189,8 @@ static void vnc_clipboard_provide(VncState *vs,
     vnc_flush(vs);
 }
 
-static void vnc_clipboard_notify(Notifier *notifier, void *data)
+static void vnc_clipboard_update_info(VncState *vs, QemuClipboardInfo *info)
 {
-    VncState *vs = container_of(notifier, VncState, cbpeer.update);
-    QemuClipboardInfo *info = data;
     QemuClipboardType type;
     bool self_update = info->owner == &vs->cbpeer;
     uint32_t flags = 0;
@@ -223,6 +221,18 @@ static void vnc_clipboard_notify(Notifier *notifier, void *data)
     }
 }
 
+static void vnc_clipboard_notify(Notifier *notifier, void *data)
+{
+    VncState *vs = container_of(notifier, VncState, cbpeer.notifier);
+    QemuClipboardNotify *notify = data;
+
+    switch (notify->type) {
+    case QEMU_CLIPBOARD_UPDATE_INFO:
+        vnc_clipboard_update_info(vs, notify->info);
+        return;
+    }
+}
+
 static void vnc_clipboard_request(QemuClipboardInfo *info,
                                   QemuClipboardType type)
 {
@@ -316,9 +326,9 @@ void vnc_server_cut_text_caps(VncState *vs)
     caps[1] = 0;
     vnc_clipboard_send(vs, 2, caps);
 
-    if (!vs->cbpeer.update.notify) {
+    if (!vs->cbpeer.notifier.notify) {
         vs->cbpeer.name = "vnc";
-        vs->cbpeer.update.notify = vnc_clipboard_notify;
+        vs->cbpeer.notifier.notify = vnc_clipboard_notify;
         vs->cbpeer.request = vnc_clipboard_request;
         qemu_clipboard_peer_register(&vs->cbpeer);
     }