[gthumb] async task: faster execution

[Paolo Bacchilega <paobac src gnome org>]

commit bc4f05d8fb332932edf40e05a8750363ad1df672
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Mon Apr 3 19:27:09 2017 +0200

    async task: faster execution
    
    use an idle callback instead of a timeout

 gthumb/gth-async-task.c |    9 +++------
 1 files changed, 3 insertions(+), 6 deletions(-)
---
diff --git a/gthumb/gth-async-task.c b/gthumb/gth-async-task.c
index 171be22..b48ebec 100644
--- a/gthumb/gth-async-task.c
+++ b/gthumb/gth-async-task.c
@@ -25,9 +25,6 @@
 #include "typedefs.h"
 
 
-#define PROGRESS_DELAY 100 /* delay between progress notifications */
-
-
 /* Properties */
 enum {
         PROP_0,
@@ -123,7 +120,7 @@ update_progress (gpointer data)
 
                ready_with_error (task_completed, self, error);
 
-               return FALSE;
+               return G_SOURCE_REMOVE;
        }
 
        gth_task_progress (GTH_TASK (self),
@@ -132,7 +129,7 @@ update_progress (gpointer data)
                           FALSE,
                           progress);
 
-       return TRUE;
+       return G_SOURCE_CONTINUE;
 }
 
 
@@ -169,7 +166,7 @@ gth_async_task_exec (GthTask *task)
        self->priv->thread = g_thread_new ("asynctask", exec_task, self);
 
        if (self->priv->progress_event == 0)
-               self->priv->progress_event = g_timeout_add (PROGRESS_DELAY, update_progress, self);
+               self->priv->progress_event = g_idle_add (update_progress, self);
 }