[gedit/wip/3.14-osx: 5/6] Fix quit_all implementation to quit application

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 2555c8f52b8f8f761a8b5829f532857d35ea4c6d
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Tue Aug 26 17:12:08 2014 +0200

    Fix quit_all implementation to quit application

 gedit/gedit-commands-file.c |   72 ++++++++++++++++++++++++++----------------
 1 files changed, 44 insertions(+), 28 deletions(-)
---
diff --git a/gedit/gedit-commands-file.c b/gedit/gedit-commands-file.c
index 7c04e9d..0da9da5 100644
--- a/gedit/gedit-commands-file.c
+++ b/gedit/gedit-commands-file.c
@@ -1361,6 +1361,34 @@ _gedit_cmd_file_revert (GSimpleAction *action,
        gtk_widget_show (dialog);
 }
 
+static void
+quit_if_needed (GeditWindow *window)
+{
+       gboolean is_quitting;
+       gboolean is_quitting_all;
+
+       is_quitting = GPOINTER_TO_BOOLEAN (g_object_get_data (G_OBJECT (window),
+                                                             GEDIT_IS_QUITTING));
+
+       if (is_quitting)
+               gtk_widget_destroy (GTK_WIDGET (window));
+
+       is_quitting_all = GPOINTER_TO_BOOLEAN (g_object_get_data (G_OBJECT (window),
+                                                                 GEDIT_IS_QUITTING_ALL));
+
+       if (is_quitting_all)
+       {
+               GtkApplication *app;
+
+               app = GTK_APPLICATION (g_application_get_default ());
+
+               if (gtk_application_get_windows (app) == NULL)
+               {
+                       g_application_quit (G_APPLICATION (app));
+               }
+       }
+}
+
 /* Close tab */
 static gboolean
 really_close_tab (GeditTab *tab)
@@ -1382,13 +1410,7 @@ really_close_tab (GeditTab *tab)
 
        if (gedit_window_get_active_tab (window) == NULL)
        {
-               gboolean is_quitting;
-
-               is_quitting = GPOINTER_TO_BOOLEAN (g_object_get_data (G_OBJECT (window),
-                                                                     GEDIT_IS_QUITTING));
-
-               if (is_quitting)
-                       gtk_widget_destroy (GTK_WIDGET (window));
+               quit_if_needed (window);
        }
 
        return FALSE;
@@ -1636,20 +1658,12 @@ save_and_close_document (const GList  *docs,
 static void
 close_all_tabs (GeditWindow *window)
 {
-       gboolean is_quitting;
-
        gedit_debug (DEBUG_COMMANDS);
 
        /* There is no document to save -> close all tabs */
        gedit_window_close_all_tabs (window);
 
-       is_quitting = GPOINTER_TO_BOOLEAN (g_object_get_data (G_OBJECT (window),
-                                                             GEDIT_IS_QUITTING));
-
-       if (is_quitting)
-               gtk_widget_destroy (GTK_WIDGET (window));
-
-       return;
+       quit_if_needed (window);
 }
 
 static void
@@ -1763,11 +1777,9 @@ close_confirmation_dialog_response_handler (GeditCloseConfirmationDialog *dlg,
                                           GEDIT_IS_QUITTING,
                                           GBOOLEAN_TO_POINTER (FALSE));
 
-#ifdef OS_OSX
                        g_object_set_data (G_OBJECT (window),
                                           GEDIT_IS_QUITTING_ALL,
-                                          GINT_TO_POINTER (FALSE));
-#endif
+                                          GBOOLEAN_TO_POINTER (FALSE));
                        break;
        }
 
@@ -1829,7 +1841,7 @@ _gedit_cmd_file_close_tab (GeditTab    *tab,
 
        g_object_set_data (G_OBJECT (window),
                           GEDIT_IS_QUITTING_ALL,
-                          GINT_TO_POINTER (FALSE));
+                          GBOOLEAN_TO_POINTER (FALSE));
 
        if (tab_can_close (tab, GTK_WINDOW (window)))
        {
@@ -1928,7 +1940,7 @@ _gedit_cmd_file_close_notebook (GeditWindow   *window,
 
        g_object_set_data (G_OBJECT (window), GEDIT_IS_CLOSING_ALL, GBOOLEAN_TO_POINTER (FALSE));
        g_object_set_data (G_OBJECT (window), GEDIT_IS_QUITTING, GBOOLEAN_TO_POINTER (FALSE));
-       g_object_set_data (G_OBJECT (window), GEDIT_IS_QUITTING_ALL, GINT_TO_POINTER (FALSE));
+       g_object_set_data (G_OBJECT (window), GEDIT_IS_QUITTING_ALL, GBOOLEAN_TO_POINTER (FALSE));
 
        g_object_set_data (G_OBJECT (window), GEDIT_NOTEBOOK_TO_CLOSE, notebook);
 
@@ -1980,11 +1992,7 @@ file_close_all (GeditWindow *window,
        {
                /* There is no document to save -> close all tabs */
                gedit_window_close_all_tabs (window);
-
-               if (is_quitting)
-               {
-                       gtk_widget_destroy (GTK_WIDGET (window));
-               }
+               quit_if_needed (window);
        }
 }
 
@@ -2010,8 +2018,16 @@ quit_all (void)
 {
        GList *windows;
        GList *l;
+       GApplication *app;
 
-       windows = gedit_app_get_main_windows (GEDIT_APP (g_application_get_default ()));
+       app = g_application_get_default ();
+       windows = gedit_app_get_main_windows (GEDIT_APP (app));
+
+       if (windows == NULL)
+       {
+               g_application_quit (app);
+               return;
+       }
 
        for (l = windows; l != NULL; l = g_list_next (l))
        {
@@ -2019,7 +2035,7 @@ quit_all (void)
 
                g_object_set_data (G_OBJECT (window),
                                   GEDIT_IS_QUITTING_ALL,
-                                  GINT_TO_POINTER (TRUE));
+                                  GBOOLEAN_TO_POINTER (TRUE));
 
                if (!(gedit_window_get_state (window) &
                      (GEDIT_WINDOW_STATE_SAVING | GEDIT_WINDOW_STATE_PRINTING)))