[network-manager-applet: 12/14] applet/info-dialog: sort interesting connections first

[Lubomir Rintel <lkundrak src gnome org>]

commit dad2476cfaf9e5770426dacf42e895ad46b8bebb
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Fri Nov 9 19:18:48 2018 +0100

    applet/info-dialog: sort interesting connections first
    
    That is: Hotspot, default connections, non-generated connections.

 src/applet-dialogs.c | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 92 insertions(+), 2 deletions(-)
---
diff --git a/src/applet-dialogs.c b/src/applet-dialogs.c
index 95f8b7c1..a856f768 100644
--- a/src/applet-dialogs.c
+++ b/src/applet-dialogs.c
@@ -880,11 +880,94 @@ info_dialog_add_page_for_vpn (GtkNotebook *notebook,
        gtk_widget_show_all (GTK_WIDGET (grid));
 }
 
+#ifndef NM_REMOTE_CONNECTION_FLAGS
+/*
+ * NetworkManager < 1.12 compatibility.
+ * If you look outside and see flying cars, remove this.
+ */
+typedef enum {
+        NM_SETTINGS_CONNECTION_FLAG_NM_GENERATED = 2,
+} NMSettingsConnectionFlags;
+
+static NMSettingsConnectionFlags
+nm_remote_connection_get_flags (NMRemoteConnection *connection)
+{
+       NMSettingsConnectionFlags flags;
+
+       if (!g_object_class_find_property (G_OBJECT_GET_CLASS (connection), "flags"))
+               return 0;
+
+       g_object_get (connection, "flags", &flags, NULL);
+       return flags;
+}
+#else
+#define nm_remote_connection_get_flags(conn) \
+       NM_LIBNM_COMPAT_UNDEPRECATE (nm_remote_connection_get_flags (conn))
+#endif
+
+static int
+_compare_active_connections (gconstpointer a, gconstpointer b)
+{
+       NMActiveConnection *ac_a = NM_ACTIVE_CONNECTION(*(NMActiveConnection **)a);
+       NMActiveConnection *ac_b = NM_ACTIVE_CONNECTION(*(NMActiveConnection **)b);
+       NMRemoteConnection *con_a = nm_active_connection_get_connection (ac_a);
+       NMRemoteConnection *con_b = nm_active_connection_get_connection (ac_b);
+       NMSettingIPConfig *s_ip;
+       int cmp = 0;
+
+       if (con_a && nm_remote_connection_get_visible (con_a))
+               cmp--;
+       if (con_b && nm_remote_connection_get_visible (con_b))
+               cmp++;
+       if (cmp || !con_a || !con_b)
+               return cmp;
+
+       s_ip = nm_connection_get_setting_ip6_config (NM_CONNECTION (con_a));
+       if (s_ip && strcmp (nm_setting_ip_config_get_method (s_ip), NM_SETTING_IP6_CONFIG_METHOD_SHARED) == 0)
+               cmp--;
+       s_ip = nm_connection_get_setting_ip6_config (NM_CONNECTION (con_b));
+       if (s_ip && strcmp (nm_setting_ip_config_get_method (s_ip), NM_SETTING_IP6_CONFIG_METHOD_SHARED) == 0)
+               cmp++;
+       if (cmp)
+               return cmp;
+
+       s_ip = nm_connection_get_setting_ip4_config (NM_CONNECTION (con_a));
+       if (s_ip && strcmp (nm_setting_ip_config_get_method (s_ip), NM_SETTING_IP4_CONFIG_METHOD_SHARED) == 0)
+               cmp--;
+       s_ip = nm_connection_get_setting_ip4_config (NM_CONNECTION (con_b));
+       if (s_ip && strcmp (nm_setting_ip_config_get_method (s_ip), NM_SETTING_IP4_CONFIG_METHOD_SHARED) == 0)
+               cmp++;
+       if (cmp)
+               return cmp;
+
+       if (nm_active_connection_get_default (ac_a))
+               cmp--;
+       if (nm_active_connection_get_default (ac_b))
+               cmp++;
+       if (cmp)
+               return cmp;
+
+       if (nm_active_connection_get_default6 (ac_a))
+               cmp--;
+       if (nm_active_connection_get_default6 (ac_b))
+               cmp++;
+       if (cmp)
+               return cmp;
+
+       if (nm_remote_connection_get_flags (con_a) & NM_SETTINGS_CONNECTION_FLAG_NM_GENERATED)
+               cmp++;
+       if (nm_remote_connection_get_flags (con_b) & NM_SETTINGS_CONNECTION_FLAG_NM_GENERATED)
+               cmp--;
+
+       return cmp;
+}
+
 static GtkWidget *
 info_dialog_update (NMApplet *applet)
 {
        GtkNotebook *notebook;
        const GPtrArray *connections;
+       gs_unref_ptrarray GPtrArray *sorted_connections = NULL;
        int i;
        int pages = 0;
 
@@ -896,8 +979,15 @@ info_dialog_update (NMApplet *applet)
 
        /* Add new pages */
        connections = nm_client_get_active_connections (applet->nm_client);
-       for (i = 0; connections && (i < connections->len); i++) {
-               NMActiveConnection *active_connection = g_ptr_array_index (connections, i);
+
+       sorted_connections = g_ptr_array_new_full (connections->len, NULL);
+       memcpy (sorted_connections->pdata, connections->pdata,
+               sizeof (void *) * connections->len);
+       sorted_connections->len = connections->len;
+       g_ptr_array_sort (sorted_connections, _compare_active_connections);
+
+       for (i = 0; i < sorted_connections->len; i++) {
+               NMActiveConnection *active_connection = g_ptr_array_index (sorted_connections, i);
                NMConnection *connection;
                const GPtrArray *devices;