gdm/0002-libgdm-Sort-session-list.patch

132 lines
4.2 KiB
Diff

From b8adb4f610ab285d1c0b9e7bd4d0e2dc64f3e821 Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Tue, 20 Jul 2021 13:36:45 -0400
Subject: [PATCH 2/3] libgdm: Sort session list
Right now the session list comes out in hash table order.
This commit changes the code to sort by description.
---
libgdm/gdm-sessions.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/libgdm/gdm-sessions.c b/libgdm/gdm-sessions.c
index 97ed5ef3..f078e04b 100644
--- a/libgdm/gdm-sessions.c
+++ b/libgdm/gdm-sessions.c
@@ -311,92 +311,111 @@ collect_sessions (void)
g_ptr_array_add (wayland_search_array, g_strdup (wayland_search_dirs[i]));
}
#endif
if (gdm_available_sessions_map == NULL) {
gdm_available_sessions_map = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, (GDestroyNotify)gdm_session_file_free);
}
if (!supported_session_types || g_strv_contains ((const char * const *) supported_session_types, "x11")) {
for (i = 0; i < xorg_search_array->len; i++) {
collect_sessions_from_directory (g_ptr_array_index (xorg_search_array, i));
}
}
#ifdef ENABLE_WAYLAND_SUPPORT
#ifdef ENABLE_USER_DISPLAY_SERVER
if (!supported_session_types || g_strv_contains ((const char * const *) supported_session_types, "wayland")) {
for (i = 0; i < wayland_search_array->len; i++) {
collect_sessions_from_directory (g_ptr_array_index (wayland_search_array, i));
}
}
#endif
#endif
g_hash_table_foreach_remove (gdm_available_sessions_map,
remove_duplicate_sessions,
names_seen_before);
}
+static gint
+compare_session_ids (gconstpointer a,
+ gconstpointer b)
+{
+ GdmSessionFile *session_a, *session_b;
+ session_a = (GdmSessionFile *) g_hash_table_lookup (gdm_available_sessions_map, a);
+ session_b = (GdmSessionFile *) g_hash_table_lookup (gdm_available_sessions_map, b);
+
+ if (session_a == NULL)
+ return -1;
+
+ if (session_b == NULL)
+ return 1;
+
+ return g_strcmp0 (session_a->translated_name, session_b->translated_name);
+}
+
/**
* gdm_get_session_ids:
*
* Reads /usr/share/xsessions and other relevant places for possible sessions
* to log into and returns the complete list.
*
* Returns: (transfer full): a %NULL terminated list of session ids
*/
char **
gdm_get_session_ids (void)
{
GHashTableIter iter;
gpointer key, value;
GPtrArray *array;
if (!gdm_sessions_map_is_initialized) {
collect_sessions ();
gdm_sessions_map_is_initialized = TRUE;
}
array = g_ptr_array_new ();
g_hash_table_iter_init (&iter, gdm_available_sessions_map);
while (g_hash_table_iter_next (&iter, &key, &value)) {
GdmSessionFile *session;
session = (GdmSessionFile *) value;
g_ptr_array_add (array, g_strdup (session->id));
}
g_ptr_array_add (array, NULL);
+ g_ptr_array_sort (array, compare_session_ids);
+
return (char **) g_ptr_array_free (array, FALSE);
}
/**
* gdm_get_session_name_and_description:
* @id: an id from gdm_get_session_ids()
* @description: (out): optional returned session description
*
* Takes an xsession id and returns the name and comment about it.
*
* Returns: The session name if found, or %NULL otherwise
*/
char *
gdm_get_session_name_and_description (const char *id,
char **description)
{
GdmSessionFile *session;
char *name;
if (!gdm_sessions_map_is_initialized) {
collect_sessions ();
gdm_sessions_map_is_initialized = TRUE;
}
session = (GdmSessionFile *) g_hash_table_lookup (gdm_available_sessions_map,
id);
if (session == NULL) {
return NULL;
--
2.32.0