tests/runner: Move window shown synchronization to helper

https://gitlab.gnome.org/GNOME/mutter/merge_requests/912

3 files changed, 55 insertions, 45 deletions

diff --git a/src/tests/test-runner.c b/src/tests/test-runner.c
index 377b256c2..7560c957e 100644
--- a/src/tests/test-runner.c
+++ b/src/tests/test-runner.c
@@ -342,39 +342,6 @@ test_case_check_xserver_stacking (TestCase *test,
   return *error == NULL;
 }
 
-typedef struct _WaitForShownData
-{
-  GMainLoop *loop;
-  MetaWindow *window;
-  guint shown_handler_id;
-} WaitForShownData;
-
-static void
-on_window_shown (MetaWindow       *window,
-                 WaitForShownData *data)
-{
-  g_main_loop_quit (data->loop);
-}
-
-static gboolean
-test_case_wait_for_showing_before_redraw (gpointer user_data)
-{
-  WaitForShownData *data = user_data;
-
-  if (meta_window_is_hidden (data->window))
-    {
-      data->shown_handler_id = g_signal_connect (data->window, "shown",
-                                                 G_CALLBACK (on_window_shown),
-                                                 data);
-    }
-  else
-    {
-      g_main_loop_quit (data->loop);
-    }
-
-  return FALSE;
-}
-
 static gboolean
 test_case_do (TestCase *test,
               int       argc,
@@ -533,18 +500,7 @@ test_case_do (TestCase *test,
       if (!window)
         return FALSE;
 
-      WaitForShownData data = {
-        .loop = g_main_loop_new (NULL, FALSE),
-        .window = window,
-      };
-      meta_later_add (META_LATER_BEFORE_REDRAW,
-                      test_case_wait_for_showing_before_redraw,
-                      &data,
-                      NULL);
-      g_main_loop_run (data.loop);
-      if (data.shown_handler_id)
-        g_signal_handler_disconnect (window, data.shown_handler_id);
-      g_main_loop_unref (data.loop);
+      test_client_wait_for_window_shown (client, window);
     }
   else if (strcmp (argv[0], "hide") == 0 ||
            strcmp (argv[0], "activate") == 0 ||
diff --git a/src/tests/test-utils.c b/src/tests/test-utils.c
index a42005451..c16ccf8b2 100644
--- a/src/tests/test-utils.c
+++ b/src/tests/test-utils.c
@@ -359,6 +359,57 @@ test_client_find_window (TestClient *client,
   return result;
 }
 
+typedef struct _WaitForShownData
+{
+  GMainLoop *loop;
+  MetaWindow *window;
+  guint shown_handler_id;
+} WaitForShownData;
+
+static void
+on_window_shown (MetaWindow       *window,
+                 WaitForShownData *data)
+{
+  g_main_loop_quit (data->loop);
+}
+
+static gboolean
+wait_for_showing_before_redraw (gpointer user_data)
+{
+  WaitForShownData *data = user_data;
+
+  if (meta_window_is_hidden (data->window))
+    {
+      data->shown_handler_id = g_signal_connect (data->window, "shown",
+                                                 G_CALLBACK (on_window_shown),
+                                                 data);
+    }
+  else
+    {
+      g_main_loop_quit (data->loop);
+    }
+
+  return FALSE;
+}
+
+void
+test_client_wait_for_window_shown (TestClient *client,
+                                   MetaWindow *window)
+{
+  WaitForShownData data = {
+    .loop = g_main_loop_new (NULL, FALSE),
+    .window = window,
+  };
+  meta_later_add (META_LATER_BEFORE_REDRAW,
+                  wait_for_showing_before_redraw,
+                  &data,
+                  NULL);
+  g_main_loop_run (data.loop);
+  if (data.shown_handler_id)
+    g_signal_handler_disconnect (window, data.shown_handler_id);
+  g_main_loop_unref (data.loop);
+}
+
 gboolean
 test_client_alarm_filter (MetaX11Display        *x11_display,
                           XSyncAlarmNotifyEvent *event,
diff --git a/src/tests/test-utils.h b/src/tests/test-utils.h
index e11f25353..2f1a73116 100644
--- a/src/tests/test-utils.h
+++ b/src/tests/test-utils.h
@@ -70,6 +70,9 @@ MetaWindow * test_client_find_window (TestClient *client,
                                       const char *window_id,
                                       GError    **error);
 
+void test_client_wait_for_window_shown (TestClient *client,
+                                        MetaWindow *window);
+
 gboolean test_client_quit (TestClient *client,
                            GError    **error);