spice: move qemu_spice_display_*() from spice-graphics to spice-core

Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>

ui/spice-core.c

@@ -47,6 +47,7 @@ static const char *auth = "spice";
 static char *auth_passwd;
 static time_t auth_expires = TIME_MAX;
 static int spice_migration_completed;
+static int spice_display_is_running;
 int using_spice = 0;
 
 static QemuThread me;
@@ -904,6 +905,21 @@ int qemu_spice_display_add_client(int csock, int skipauth, int tls)
     }
 }
 
+void qemu_spice_display_start(void)
+{
+    spice_display_is_running = true;
+}
+
+void qemu_spice_display_stop(void)
+{
+    spice_display_is_running = false;
+}
+
+int qemu_spice_display_is_running(SimpleSpiceDisplay *ssd)
+{
+    return spice_display_is_running;
+}
+
 static void spice_register_config(void)
 {
     qemu_add_opts(&qemu_spice_opts);

ui/spice-display.c

@@ -126,23 +126,6 @@ void qemu_spice_wakeup(SimpleSpiceDisplay *ssd)
     spice_qxl_wakeup(&ssd->qxl);
 }
 
-static int spice_display_is_running;
-
-void qemu_spice_display_start(void)
-{
-    spice_display_is_running = true;
-}
-
-void qemu_spice_display_stop(void)
-{
-    spice_display_is_running = false;
-}
-
-int qemu_spice_display_is_running(SimpleSpiceDisplay *ssd)
-{
-    return spice_display_is_running;
-}
-
 static void qemu_spice_create_one_update(SimpleSpiceDisplay *ssd,
                                          QXLRect *rect)
 {