[balsa/gtk3] Do not check for subthread

[Peter Bloomfield <PeterB src gnome org>]

commit b91614309d4d16bbb115518e1969e0c4976a8553
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Thu Feb 21 08:05:15 2013 -0500

    Do not check for subthread
    
        * src/main.c (balsa_progress_set_text): do not check for
        subthread, as balsa_window_setup_progress is thread-safe.

 ChangeLog  |    5 +++++
 src/main.c |    6 ++----
 2 files changed, 7 insertions(+), 4 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 5c5d615..4fd686d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-02-21  Peter Bloomfield
+
+       * src/main.c (balsa_progress_set_text): do not check for
+       subthread, as balsa_window_setup_progress is thread-safe.
+
 2013-02-20  Peter Bloomfield
 
        * src/main-window.c: set up progress bar in an idle callback.
diff --git a/src/main.c b/src/main.c
index 3c7864f..592e34a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -490,18 +490,16 @@ balsa_progress_set_text(LibBalsaProgress * progress, const gchar * text,
 {
     gboolean rc = FALSE;
 
-    gdk_threads_enter();
-
     if (!balsa_app.main_window) {
-        gdk_threads_leave();
         return;
     }
 
+    /* balsa_window_setup_progress is thread-safe, so we do not check
+     * for a subthread */
     if (!text || total >= LIBBALSA_PROGRESS_MIN_COUNT)
         rc = balsa_window_setup_progress(balsa_app.main_window, text);
     g_get_current_time(&prev_time_val);
     min_fraction = LIBBALSA_PROGRESS_MIN_UPDATE_STEP;
-    gdk_threads_leave();
 
     *progress = (text && rc) ?
         LIBBALSA_PROGRESS_YES : LIBBALSA_PROGRESS_NO;