[devhelp] App: remove dh_app_new_window() public function

[Sébastien Wilmet <swilmet src gnome org>]

commit 08bb33e4e6e829c6c92b11b27d6c5580f6a7118d
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Wed Dec 20 15:23:00 2017 +0100

    App: remove dh_app_new_window() public function
    
    Used only in dh-app.c.
    
    Add also my copyright, I've already done a lot of commits in DhApp.

 src/dh-app.c |   17 +++++------------
 src/dh-app.h |    3 +--
 2 files changed, 6 insertions(+), 14 deletions(-)
---
diff --git a/src/dh-app.c b/src/dh-app.c
index c5c1e12..13172c8 100644
--- a/src/dh-app.c
+++ b/src/dh-app.c
@@ -4,6 +4,7 @@
  * Copyright (C) 2002 Mikael Hallendal <micke imendio com>
  * Copyright (C) 2004-2008 Imendio AB
  * Copyright (C) 2012 Aleksander Morgado <aleksander gnu org>
+ * Copyright (C) 2017 Sébastien Wilmet <swilmet gnome org>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -287,9 +288,9 @@ dh_app_startup (GApplication *application)
 }
 
 static void
-dh_app_activate (GApplication *application)
+dh_app_activate (GApplication *app)
 {
-        dh_app_new_window (DH_APP (application));
+        g_action_group_activate_action (G_ACTION_GROUP (app), "new-window", NULL);
 }
 
 static gboolean option_version;
@@ -359,7 +360,7 @@ dh_app_command_line (GApplication            *g_app,
         }
 
         if (option_new_window)
-                dh_app_new_window (app);
+                g_action_group_activate_action (G_ACTION_GROUP (app), "new-window", NULL);
 
         if (option_search != NULL)
                 g_action_group_activate_action (G_ACTION_GROUP (app),
@@ -426,16 +427,8 @@ dh_app_peek_first_window (DhApp *app)
         }
 
         /* Create a new window */
-        dh_app_new_window (app);
+        g_action_group_activate_action (G_ACTION_GROUP (app), "new-window", NULL);
 
         /* And look for the newly created window again */
         return dh_app_peek_first_window (app);
 }
-
-void
-dh_app_new_window (DhApp *app)
-{
-        g_return_if_fail (DH_IS_APP (app));
-
-        g_action_group_activate_action (G_ACTION_GROUP (app), "new-window", NULL);
-}
diff --git a/src/dh-app.h b/src/dh-app.h
index 1456738..90d03d5 100644
--- a/src/dh-app.h
+++ b/src/dh-app.h
@@ -1,6 +1,7 @@
 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
 /*
  * Copyright (C) 2012 Aleksander Morgado <aleksander gnu org>
+ * Copyright (C) 2017 Sébastien Wilmet <swilmet gnome org>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -47,8 +48,6 @@ DhApp *         dh_app_new                      (void);
 
 GtkWindow *     dh_app_peek_first_window        (DhApp *app);
 
-void            dh_app_new_window               (DhApp *app);
-
 G_END_DECLS
 
 #endif /* DH_APP_H */