app: Save maximize state of image window in...

...multi-window-mode too.

app/display/gimpimagewindow.c

@@ -1037,6 +1037,7 @@ static GList *
 gimp_image_window_get_aux_info (GimpSessionManaged *session_managed)
 {
   GList                  *aux_info = NULL;
+  GimpSessionInfoAux     *aux;
   GimpImageWindowPrivate *private;
   GimpGuiConfig          *config;
 
@@ -1047,7 +1048,6 @@ gimp_image_window_get_aux_info (GimpSessionManaged *session_managed)
 
   if (config->single_window_mode)
     {
-      GimpSessionInfoAux *aux;
       GtkAllocation allocation;
       gchar         widthbuf[128];
 
@@ -1065,12 +1065,12 @@ gimp_image_window_get_aux_info (GimpSessionManaged *session_managed)
       aux = gimp_session_info_aux_new (GIMP_IMAGE_WINDOW_RIGHT_DOCKS_WIDTH,
                                        widthbuf);
       aux_info = g_list_append (aux_info, aux);
+    }
 
   aux = gimp_session_info_aux_new (GIMP_IMAGE_WINDOW_MAXIMIZED,
                                    gimp_image_window_is_maximized (GIMP_IMAGE_WINDOW (session_managed)) ?
                                    "yes" : "no");
   aux_info = g_list_append (aux_info, aux);
-    }
 
   return aux_info;
 }

app/tests/gimpdir/sessionrc-expected

@@ -92,7 +92,9 @@
     (factory-entry "gimp-empty-image-window")
     (position 140 30)
     (size 610 190)
-    (open-on-exit))
+    (open-on-exit)
+    (aux-info
+        (maximized "no")))
 (session-info "toplevel"
     (factory-entry "gimp-single-image-window")
     (position 10 40)

app/tests/gimpdir/sessionrc-expected-multi-window

@@ -107,7 +107,9 @@
     (factory-entry "gimp-empty-image-window")
     (position 140 30)
     (size 610 190)
-    (open-on-exit))
+    (open-on-exit)
+    (aux-info
+        (maximized "no")))
 (session-info "toplevel"
     (factory-entry "gimp-single-image-window")
     (position 10 40)