[gdm/multi-stack: 25/45] Add new function find_task_with_service_name

[Ray Strode <halfline src gnome org>]

commit e32a388bf163a1ff59e0d1aa850b19043150f5e7
Author: Ray Strode <rstrode redhat com>
Date:   Mon Mar 2 13:57:34 2009 -0500

    Add new function find_task_with_service_name
    
    It hides a bunch of icky foreach calls.

 gui/simple-greeter/gdm-greeter-login-window.c |   50 +++++++++++--------------
 1 files changed, 22 insertions(+), 28 deletions(-)
---
diff --git a/gui/simple-greeter/gdm-greeter-login-window.c b/gui/simple-greeter/gdm-greeter-login-window.c
index 4314955..12bda46 100644
--- a/gui/simple-greeter/gdm-greeter-login-window.c
+++ b/gui/simple-greeter/gdm-greeter-login-window.c
@@ -612,6 +612,20 @@ task_has_service_name (GdmTaskList *task_list,
         return has_service_name;
 }
 
+GdmTask *
+find_task_with_service_name (GdmGreeterLoginWindow *login_window,
+                             const char            *service_name)
+{
+        GdmTask *task;
+
+        task = gdm_task_list_foreach_task (GDM_TASK_LIST (login_window->priv->conversation_list),
+                                           (GdmTaskListForeachFunc)
+                                           task_has_service_name,
+                                           (gpointer) service_name);
+
+        return task;
+}
+
 static gboolean
 reset_task (GdmTaskList           *task_list,
             GdmTask               *task,
@@ -717,10 +731,7 @@ gdm_greeter_login_window_ready (GdmGreeterLoginWindow *login_window,
 
         g_return_val_if_fail (GDM_IS_GREETER_LOGIN_WINDOW (login_window), FALSE);
 
-        task = gdm_task_list_foreach_task (GDM_TASK_LIST (login_window->priv->conversation_list),
-                                           (GdmTaskListForeachFunc)
-                                           task_has_service_name,
-                                           (gpointer) service_name);
+        task = find_task_with_service_name (login_window, service_name);
 
         if (task != NULL) {
                 if (gdm_chooser_widget_is_loaded (GDM_CHOOSER_WIDGET (login_window->priv->user_chooser))) {
@@ -749,10 +760,7 @@ gdm_greeter_login_window_conversation_stopped (GdmGreeterLoginWindow *login_wind
 
         g_debug ("GdmGreeterLoginWindow: conversation '%s' has stopped", service_name);
 
-        task = gdm_task_list_foreach_task (GDM_TASK_LIST (login_window->priv->conversation_list),
-                                           (GdmTaskListForeachFunc)
-                                           task_has_service_name,
-                                           (gpointer) service_name);
+        task = find_task_with_service_name (login_window, service_name);
 
         if (task != NULL) {
                 gdm_conversation_reset (GDM_CONVERSATION (task));
@@ -820,10 +828,7 @@ gdm_greeter_login_window_info (GdmGreeterLoginWindow *login_window,
         g_return_val_if_fail (GDM_IS_GREETER_LOGIN_WINDOW (login_window), FALSE);
         g_debug ("GdmGreeterLoginWindow: info: %s", text);
 
-        task = gdm_task_list_foreach_task (GDM_TASK_LIST (login_window->priv->conversation_list),
-                                        (GdmTaskListForeachFunc)
-                                        task_has_service_name,
-                                        (gpointer) service_name);
+        task = find_task_with_service_name (login_window, service_name);
 
         if (task != NULL) {
                 gdm_conversation_set_message (GDM_CONVERSATION (task),
@@ -844,10 +849,7 @@ gdm_greeter_login_window_problem (GdmGreeterLoginWindow *login_window,
         g_return_val_if_fail (GDM_IS_GREETER_LOGIN_WINDOW (login_window), FALSE);
         g_debug ("GdmGreeterLoginWindow: problem: %s", text);
 
-        task = gdm_task_list_foreach_task (GDM_TASK_LIST (login_window->priv->conversation_list),
-                                        (GdmTaskListForeachFunc)
-                                        task_has_service_name,
-                                        (gpointer) service_name);
+        task = find_task_with_service_name (login_window, service_name);
 
         if (task != NULL) {
                 gdm_conversation_set_message (GDM_CONVERSATION (task),
@@ -949,10 +951,8 @@ gdm_greeter_login_window_info_query (GdmGreeterLoginWindow *login_window,
 
         g_debug ("GdmGreeterLoginWindow: info query: %s", text);
 
-        task = gdm_task_list_foreach_task (GDM_TASK_LIST (login_window->priv->conversation_list),
-                                        (GdmTaskListForeachFunc)
-                                        task_has_service_name,
-                                        (gpointer) service_name);
+
+        task = find_task_with_service_name (login_window, service_name);
 
         if (task != NULL) {
                 gdm_conversation_ask_question (GDM_CONVERSATION (task),
@@ -980,10 +980,7 @@ gdm_greeter_login_window_secret_info_query (GdmGreeterLoginWindow *login_window,
 
         g_return_val_if_fail (GDM_IS_GREETER_LOGIN_WINDOW (login_window), FALSE);
 
-        task = gdm_task_list_foreach_task (GDM_TASK_LIST (login_window->priv->conversation_list),
-                                        (GdmTaskListForeachFunc)
-                                        task_has_service_name,
-                                        (gpointer) service_name);
+        task = find_task_with_service_name (login_window, service_name);
 
         if (task != NULL) {
                 gdm_conversation_ask_secret (GDM_CONVERSATION (task),
@@ -1213,10 +1210,7 @@ begin_single_service_verification (GdmGreeterLoginWindow *login_window,
 {
         GdmTask *task;
 
-        task = gdm_task_list_foreach_task (GDM_TASK_LIST (login_window->priv->conversation_list),
-                                           (GdmTaskListForeachFunc)
-                                           task_has_service_name,
-                                           (gpointer) service_name);
+        task = find_task_with_service_name (login_window, service_name);
 
         if (task == NULL) {
                 g_debug ("GdmGreeterLoginWindow: %s has no task associated with it", service_name);