Make the locations dialog non-modal but resurface when needed.

3 files changed, 20 insertions, 6 deletions

diff --git a/src/datetime-prefs-locations.c b/src/datetime-prefs-locations.c
index d13f95a..5dd13e8 100644
--- a/src/datetime-prefs-locations.c
+++ b/src/datetime-prefs-locations.c
@@ -309,7 +309,7 @@ selection_changed (GtkTreeSelection * selection, GtkWidget * remove_button)
 }
 
 GtkWidget *
-datetime_setup_locations_dialog (GtkWindow * parent, CcTimezoneMap * map)
+datetime_setup_locations_dialog (CcTimezoneMap * map)
 {
   GError * error = NULL;
   GtkBuilder * builder = gtk_builder_new ();
@@ -375,8 +375,6 @@ datetime_setup_locations_dialog (GtkWindow * parent, CcTimezoneMap * map)
   g_object_set_data (G_OBJECT (dlg), "time-id", GINT_TO_POINTER(time_id));
   update_times (dlg);
 
-  gtk_window_set_transient_for (GTK_WINDOW (dlg), parent);
-
 #undef WIG
 
   g_object_unref (conf);
diff --git a/src/datetime-prefs-locations.h b/src/datetime-prefs-locations.h
index 1760567..e312894 100644
--- a/src/datetime-prefs-locations.h
+++ b/src/datetime-prefs-locations.h
@@ -28,7 +28,7 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 G_BEGIN_DECLS
 
-GtkWidget * datetime_setup_locations_dialog (GtkWindow * parent, CcTimezoneMap * map);
+GtkWidget * datetime_setup_locations_dialog (CcTimezoneMap * map);
 
 G_END_DECLS
 
diff --git a/src/datetime-prefs.c b/src/datetime-prefs.c
index fbc88f2..5a6fd91 100644
--- a/src/datetime-prefs.c
+++ b/src/datetime-prefs.c
@@ -53,6 +53,7 @@ GtkWidget * date_spin = NULL;
 guint       save_time_id = 0;
 gboolean    user_edited_time = FALSE;
 gboolean    changing_time = FALSE;
+GtkWidget * loc_dlg = NULL;
 
 /* Turns the boolean property into a string gsettings */
 static GVariant *
@@ -495,10 +496,25 @@ setup_time_spinners (GtkWidget * time, GtkWidget * date)
 }
 
 static void
+hide_locations ()
+{
+  if (loc_dlg != NULL)
+    gtk_widget_destroy (loc_dlg);
+}
+
+static void
 show_locations (GtkWidget * button, GtkWidget * dlg)
 {
-  GtkWidget * locationsDlg = datetime_setup_locations_dialog (GTK_WINDOW (dlg), tzmap);
-  gtk_widget_show_all (locationsDlg);
+  if (loc_dlg == NULL) {
+    loc_dlg = datetime_setup_locations_dialog (tzmap);
+    gtk_window_set_transient_for (GTK_WINDOW (loc_dlg), GTK_WINDOW (dlg));
+    g_signal_connect (loc_dlg, "destroy", G_CALLBACK (gtk_widget_destroyed), &loc_dlg);
+    g_signal_connect (dlg, "focus-in-event", G_CALLBACK (hide_locations), NULL);
+    gtk_widget_show_all (loc_dlg);
+  }
+  else {
+    gtk_window_present_with_time (GTK_WINDOW (loc_dlg), gtk_get_current_event_time ());
+  }
 }
 
 static gboolean