[balsa] Avoid geometry creep when maximized.

[Peter Bloomfield <peterb src gnome org>]

commit 8147242fe6b180624e7791ffd610c23f3fb6bf02
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Tue Dec 20 19:54:15 2016 -0500

    Avoid geometry creep when maximized.
    
        * src/main.c (real_main): when initially maximized,
          delay 500 msec before setting paned positions and connecting to
          signals.

 ChangeLog  |    8 ++++++++
 src/main.c |   12 +++++++++++-
 2 files changed, 19 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 8bbed16..0fbb3c3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2016-12-20  Peter Bloomfield  <pbloomfield bellsouth net>
+
+       Avoid geometry creep when maximized.
+
+       * src/main.c (real_main): when initially maximized,
+       delay 500 msec before setting paned positions and connecting to
+       signals.
+
 2016-12-14  Peter Bloomfield  <pbloomfield bellsouth net>
 
        Build with gpgme version >= 1.8
diff --git a/src/main.c b/src/main.c
index 747394c..35282aa 100644
--- a/src/main.c
+++ b/src/main.c
@@ -609,7 +609,17 @@ real_main(int argc, char *argv[])
     balsa_check_open_compose_window();
 
     g_idle_add((GSourceFunc) scan_mailboxes_idle_cb, NULL);
-    g_idle_add((GSourceFunc) balsa_window_fix_paned, balsa_app.main_window);
+    if (balsa_app.mw_maximized) {
+        /*
+         * When maximized at startup, the window changes from maximized
+         * to not maximized a couple of times, so we wait until it has
+         * stabilized (100 msec is not enough!).
+         */
+        g_timeout_add(500, (GSourceFunc) balsa_window_fix_paned, balsa_app.main_window);
+    } else {
+        /* No need to wait. */
+        g_idle_add((GSourceFunc) balsa_window_fix_paned, balsa_app.main_window);
+    }
     g_timeout_add_seconds(1801, (GSourceFunc) periodic_expunge_cb, NULL);
 
     if (cmd_check_mail_on_startup || balsa_app.check_mail_upon_startup)