[gcr/wip/nielsdg/initial-gtask: 5/5] gcr-dialog-util: Port to GTask

[Niels De Graef <nielsdg src gnome org>]

commit c0bd16d9bc8d6a700acee1db6404861659fe1036
Author: Niels De Graef <nielsdegraef gmail com>
Date:   Mon Dec 23 10:03:16 2019 +0100

    gcr-dialog-util: Port to GTask

 ui/gcr-dialog-util.c | 59 ++++++++++++++++++++++------------------------------
 1 file changed, 25 insertions(+), 34 deletions(-)
---
diff --git a/ui/gcr-dialog-util.c b/ui/gcr-dialog-util.c
index b37aa63..e9c7fa0 100644
--- a/ui/gcr-dialog-util.c
+++ b/ui/gcr-dialog-util.c
@@ -27,7 +27,6 @@
 
 typedef struct {
        GtkDialog *dialog;
-       gint response_id;
        gboolean was_modal;
        gboolean destroyed;
        gulong response_sig;
@@ -49,11 +48,11 @@ dialog_run_closure_free (gpointer data)
 }
 
 static void
-complete_async_result (GSimpleAsyncResult *res)
+complete_task (GTask *task, int response_id)
 {
-       DialogRunClosure *closure = g_simple_async_result_get_op_res_gpointer (res);
+       DialogRunClosure *closure = g_task_get_task_data (task);
 
-       g_object_ref (res);
+       g_object_ref (task);
 
        if (!closure->destroyed) {
                if (!closure->was_modal)
@@ -69,17 +68,17 @@ complete_async_result (GSimpleAsyncResult *res)
                closure->destroy_sig = 0;
        }
 
-       g_simple_async_result_complete (res);
-       g_object_unref (res);
+       g_task_return_int (task, response_id);
+       g_clear_object (&task);
 }
 
 static void
 on_dialog_unmap (GtkDialog *dialog,
                  gpointer user_data)
 {
-       GSimpleAsyncResult *res = G_SIMPLE_ASYNC_RESULT (user_data);
+       GTask *task = G_TASK (user_data);
 
-       complete_async_result (res);
+       complete_task (task, GTK_RESPONSE_NONE);
 }
 
 static void
@@ -87,11 +86,8 @@ on_dialog_response (GtkDialog *dialog,
                     gint response_id,
                     gpointer user_data)
 {
-       GSimpleAsyncResult *res = G_SIMPLE_ASYNC_RESULT (user_data);
-       DialogRunClosure *closure = g_simple_async_result_get_op_res_gpointer (res);
-
-       closure->response_id = response_id;
-       complete_async_result (res);
+       GTask *task = G_TASK (user_data);
+       complete_task (task, response_id);
 }
 
 static gint
@@ -99,8 +95,8 @@ on_dialog_delete (GtkDialog *dialog,
                   GdkEventAny *event,
                   gpointer user_data)
 {
-       GSimpleAsyncResult *res = G_SIMPLE_ASYNC_RESULT (user_data);
-       complete_async_result (res);
+       GTask *task = G_TASK (user_data);
+       complete_task (task, GTK_RESPONSE_NONE);
        return TRUE; /* Do not destroy */
 }
 
@@ -108,8 +104,8 @@ static void
 on_dialog_destroy (GtkDialog *dialog,
                    gpointer user_data)
 {
-       GSimpleAsyncResult *res = G_SIMPLE_ASYNC_RESULT (user_data);
-       DialogRunClosure *closure = g_simple_async_result_get_op_res_gpointer (res);
+       GTask *task = G_TASK (user_data);
+       DialogRunClosure *closure = g_task_get_task_data (task);
 
        /* complete will be called by run_unmap_handler */
        closure->destroyed = TRUE;
@@ -121,18 +117,17 @@ _gcr_dialog_util_run_async (GtkDialog *dialog,
                             GAsyncReadyCallback callback,
                             gpointer user_data)
 {
-       GSimpleAsyncResult *res;
+       GTask *task;
        DialogRunClosure *closure;
 
        g_return_if_fail (GTK_IS_DIALOG (dialog));
        g_return_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable));
 
-       res = g_simple_async_result_new (G_OBJECT (dialog), callback, user_data,
-                                        _gcr_dialog_util_run_async);
-       closure = g_new0 (DialogRunClosure, 1);
+       task = g_task_new (dialog, cancellable, callback, user_data);
+       g_task_set_source_tag (task, _gcr_dialog_util_run_async);
 
+       closure = g_new0 (DialogRunClosure, 1);
        closure->dialog = g_object_ref (dialog);
-       closure->response_id = GTK_RESPONSE_NONE;
        closure->was_modal = gtk_window_get_modal (GTK_WINDOW (dialog));
        if (!closure->was_modal)
                gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
@@ -140,29 +135,29 @@ _gcr_dialog_util_run_async (GtkDialog *dialog,
        if (!gtk_widget_get_visible (GTK_WIDGET (dialog)))
                gtk_widget_show (GTK_WIDGET (dialog));
 
-       g_simple_async_result_set_op_res_gpointer (res, closure, dialog_run_closure_free);
+       g_task_set_task_data (task, closure, dialog_run_closure_free);
 
        closure->response_sig = g_signal_connect_data (dialog, "response",
                                                       G_CALLBACK (on_dialog_response),
-                                                      g_object_ref (res),
+                                                      g_object_ref (task),
                                                       (GClosureNotify)g_object_unref, 0);
 
        closure->unmap_sig = g_signal_connect_data (dialog, "unmap",
                                                    G_CALLBACK (on_dialog_unmap),
-                                                   g_object_ref (res),
+                                                   g_object_ref (task),
                                                    (GClosureNotify)g_object_unref, 0);
 
        closure->delete_sig = g_signal_connect_data (dialog, "delete-event",
                                                     G_CALLBACK (on_dialog_delete),
-                                                    g_object_ref (res),
+                                                    g_object_ref (task),
                                                     (GClosureNotify)g_object_unref, 0);
 
        closure->destroy_sig = g_signal_connect_data (dialog, "destroy",
                                                      G_CALLBACK (on_dialog_destroy),
-                                                     g_object_ref (res),
+                                                     g_object_ref (task),
                                                      (GClosureNotify)g_object_unref, 0);
 
-       g_object_unref (res);
+       g_clear_object (&task);
 }
 
 
@@ -170,11 +165,7 @@ gint
 _gcr_dialog_util_run_finish (GtkDialog *dialog,
                              GAsyncResult *result)
 {
-       DialogRunClosure *closure;
-
-       g_return_val_if_fail (g_simple_async_result_is_valid (result, G_OBJECT (dialog),
-                             _gcr_dialog_util_run_async), GTK_RESPONSE_NONE);
+       g_return_val_if_fail (g_task_is_valid (result, dialog), GTK_RESPONSE_NONE);
 
-       closure = g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (result));
-       return closure->response_id;
+       return g_task_propagate_int (G_TASK (result), NULL);
 }