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-rw-r--r--gui/gdmsession.c503
1 files changed, 0 insertions, 503 deletions
diff --git a/gui/gdmsession.c b/gui/gdmsession.c
deleted file mode 100644
index 02219602..00000000
--- a/gui/gdmsession.c
+++ /dev/null
@@ -1,503 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
- *
- * GDM - The GNOME Display Manager
- * Copyright (C) 1999, 2000 Martin K. Petersen <mkp@mkp.net>
- *
- * This file Copyright (c) 2003 George Lebl
- * - Common routines for the greeters.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "config.h"
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <dirent.h>
-#include <gtk/gtk.h>
-#include <glib/gi18n.h>
-
-#include "gdm.h"
-#include "gdmsession.h"
-#include "gdmcommon.h"
-#include "gdmconfig.h"
-
-#include "gdm-common.h"
-#include "gdm-daemon-config-keys.h"
-
-GHashTable *sessnames = NULL;
-gchar *default_session = NULL;
-const gchar *current_session = NULL;
-GList *sessions = NULL;
-static gint save_session = GTK_RESPONSE_NO;
-
-
-/* This is true if session dir doesn't exist or is whacked out
- * in some way or another */
-gboolean session_dir_whacked_out = FALSE;
-
-gint
-gdm_session_sort_func (const char *a, const char *b)
-{
- /* Put default and GNOME sessions at the top */
- if (strcmp (a, ve_sure_string (gdm_config_get_string (GDM_KEY_DEFAULT_SESSION))) == 0)
- return -1;
-
- if (strcmp (b, ve_sure_string (gdm_config_get_string (GDM_KEY_DEFAULT_SESSION))) == 0)
- return 1;
-
- if (strcmp (a, "default.desktop") == 0)
- return -1;
-
- if (strcmp (b, "default.desktop") == 0)
- return 1;
-
- if (strcmp (a, "gnome.desktop") == 0)
- return -1;
-
- if (strcmp (b, "gnome.desktop") == 0)
- return 1;
-
- /* put failsafe sessions on the bottom */
- if (strcmp (b, GDM_SESSION_FAILSAFE_XTERM) == 0)
- return -1;
-
- if (strcmp (a, GDM_SESSION_FAILSAFE_XTERM) == 0)
- return 1;
-
- if (strcmp (b, GDM_SESSION_FAILSAFE_GNOME) == 0)
- return -1;
-
- if (strcmp (a, GDM_SESSION_FAILSAFE_GNOME) == 0)
- return 1;
-
- /* put everything else in the middle in alphabetical order */
- return strcmp (a, b);
-}
-
-const char *
-gdm_session_name (const char *name)
-{
- GdmSession *session;
-
- /* eek */
- if G_UNLIKELY (name == NULL)
- return "(null)";
-
- session = g_hash_table_lookup (sessnames, name);
- if (session != NULL && !ve_string_empty (session->name))
- return session->name;
- else
- return name;
-}
-
-void
-gdm_session_list_from_hash_table_func (const char *key, const char *value,
- GList **sessions)
-{
- *sessions = g_list_prepend (*sessions, g_strdup (key));
-}
-
-/* Just a wrapper to ensure compatibility with the
- existing code */
-void
-gdm_session_list_init ()
-{
- _gdm_session_list_init (&sessnames, &sessions,
- &default_session, &current_session);
-}
-
-/* The real gdm_session_list_init */
-void
-_gdm_session_list_init (GHashTable **sessnames, GList **sessions,
- gchar **default_session, const gchar **current_session)
-{
-
- GdmSession *session = NULL;
- gboolean some_dir_exists = FALSE;
- gboolean searching_for_default = TRUE;
- struct dirent *dent;
- char **vec;
- char *name;
- DIR *sessdir;
- int i;
-
- *sessnames = g_hash_table_new (g_str_hash, g_str_equal);
-
- if (gdm_config_get_bool (GDM_KEY_SHOW_GNOME_FAILSAFE)) {
- session = g_new0 (GdmSession, 1);
- session->name = g_strdup (_("Failsafe _GNOME"));
- session->clearname = g_strdup (_("Failsafe GNOME"));
- session->comment = g_strdup (_("This is a failsafe session that will log you "
- "into GNOME. No startup scripts will be read "
- "and it is only to be used when you can't log "
- "in otherwise. GNOME will use the 'Default' "
- "session."));
- g_hash_table_insert (*sessnames, g_strdup (GDM_SESSION_FAILSAFE_GNOME), session);
- }
-
- if (gdm_config_get_bool (GDM_KEY_SHOW_XTERM_FAILSAFE)) {
- /* Valgrind complains that the below is leaked */
- session = g_new0 (GdmSession, 1);
- session->name = g_strdup (_("Failsafe _Terminal"));
- session->clearname = g_strdup (_("Failsafe Terminal"));
- session->comment = g_strdup (_("This is a failsafe session that will log you "
- "into a terminal. No startup scripts will be read "
- "and it is only to be used when you can't log "
- "in otherwise. To exit the terminal, "
- "type 'exit'."));
- g_hash_table_insert (*sessnames, g_strdup (GDM_SESSION_FAILSAFE_XTERM),
- session);
- }
-
- vec = g_strsplit (gdm_config_get_string (GDM_KEY_SESSION_DESKTOP_DIR),
- ":", -1);
- for (i = 0; vec != NULL && vec[i] != NULL; i++) {
- const char *dir = vec[i];
-
- /* Check that session dir is readable */
- if G_UNLIKELY (dir == NULL || access (dir, R_OK|X_OK) != 0)
- continue;
-
- some_dir_exists = TRUE;
-
- /* Read directory entries in session dir */
- sessdir = opendir (dir);
-
- if G_LIKELY (sessdir != NULL)
- dent = readdir (sessdir);
- else
- dent = NULL;
-
- while (dent != NULL) {
- GKeyFile *cfg;
- char *exec;
- char *comment;
- char *s;
- char *tryexec;
- char *ext;
- gboolean hidden;
-
- /* ignore everything but the .desktop files */
- ext = strstr (dent->d_name, ".desktop");
- if (ext == NULL ||
- strcmp (ext, ".desktop") != 0) {
- dent = readdir (sessdir);
- continue;
- }
-
- /* already found this session, ignore */
- if (g_hash_table_lookup (*sessnames, dent->d_name) != NULL) {
- dent = readdir (sessdir);
- continue;
- }
-
- s = g_strconcat (dir, "/", dent->d_name, NULL);
- cfg = gdm_common_config_load (s, NULL);
- g_free (s);
-
- hidden = FALSE;
- gdm_common_config_get_boolean (cfg, "Desktop Entry/Hidden=false", &hidden, NULL);
- if (hidden) {
- session = g_new0 (GdmSession, 1);
- session->name = g_strdup (dent->d_name);
- session->clearname = NULL;
- g_hash_table_insert (*sessnames, g_strdup (dent->d_name), session);
- g_key_file_free (cfg);
- dent = readdir (sessdir);
- continue;
- }
-
- tryexec = NULL;
- gdm_common_config_get_string (cfg, "Desktop Entry/TryExec", &tryexec, NULL);
- if ( ! ve_string_empty (tryexec)) {
- char **tryexecvec = g_strsplit (tryexec, " ", -1);
- char *full = NULL;
-
- /* Do not pass any arguments to g_find_program_in_path */
- if (tryexecvec != NULL)
- full = g_find_program_in_path (tryexecvec[0]);
-
- if (full == NULL) {
- session = g_new0 (GdmSession, 1);
- session->name = g_strdup (dent->d_name);
- session->clearname = NULL;
- g_hash_table_insert (*sessnames, g_strdup (dent->d_name),
- session);
- g_free (tryexec);
- g_key_file_free (cfg);
- dent = readdir (sessdir);
- continue;
- }
- g_strfreev (tryexecvec);
- g_free (full);
- }
- g_free (tryexec);
-
- exec = NULL;
- name = NULL;
- comment = NULL;
- gdm_common_config_get_string (cfg, "Desktop Entry/Exec", &exec, NULL);
- gdm_common_config_get_translated_string (cfg, "Desktop Entry/Name", &name, NULL);
- gdm_common_config_get_translated_string (cfg, "Desktop Entry/Comment", &comment, NULL);
- g_key_file_free (cfg);
-
- if G_UNLIKELY (ve_string_empty (exec) || ve_string_empty (name)) {
- session = g_new0 (GdmSession, 1);
- session->name = g_strdup (dent->d_name);
- session->clearname = NULL;
- g_hash_table_insert (*sessnames, g_strdup (dent->d_name), session);
- g_free (exec);
- g_free (name);
- g_free (comment);
- dent = readdir (sessdir);
- continue;
- }
-
- /* if we found the default session */
- if (default_session != NULL) {
- if ( ! ve_string_empty (gdm_config_get_string (GDM_KEY_DEFAULT_SESSION)) &&
- strcmp (dent->d_name, gdm_config_get_string (GDM_KEY_DEFAULT_SESSION)) == 0) {
- g_free (*default_session);
- *default_session = g_strdup (dent->d_name);
- searching_for_default = FALSE;
- }
-
- /* if there is a session called Default */
- if (searching_for_default &&
- g_ascii_strcasecmp (dent->d_name, "default.desktop") == 0) {
- g_free (*default_session);
- *default_session = g_strdup (dent->d_name);
- }
-
- if (searching_for_default &&
- g_ascii_strcasecmp (dent->d_name, "gnome.desktop") == 0) {
- /* Just in case there is no default session and
- * no default link, make gnome the default */
- if (*default_session == NULL)
- *default_session = g_strdup (dent->d_name);
-
- }
- }
-
- session = g_new0 (GdmSession, 1);
- session->name = g_strdup (name);
- session->clearname = NULL;
- session->comment = g_strdup (comment);
- g_hash_table_insert (*sessnames, g_strdup (dent->d_name), session);
- g_free (exec);
- g_free (comment);
- dent = readdir (sessdir);
- }
-
- if G_LIKELY (sessdir != NULL)
- closedir (sessdir);
- }
-
- g_strfreev (vec);
-
- /* Check that session dir is readable */
- if G_UNLIKELY ( ! some_dir_exists) {
- gdm_common_error ("%s: Session directory <%s> not found!",
- "gdm_session_list_init", ve_sure_string
- (gdm_config_get_string (GDM_KEY_SESSION_DESKTOP_DIR)));
- session_dir_whacked_out = TRUE;
- }
-
- if G_UNLIKELY (g_hash_table_size (*sessnames) == 0) {
- gdm_common_warning ("Error, no sessions found in the session directory <%s>.",
- ve_sure_string (gdm_config_get_string (GDM_KEY_SESSION_DESKTOP_DIR)));
-
- session_dir_whacked_out = TRUE;
- if (default_session != NULL)
- *default_session = g_strdup (GDM_SESSION_FAILSAFE_GNOME);
- }
-
-
- if (gdm_config_get_bool (GDM_KEY_SHOW_GNOME_FAILSAFE)) {
- session = g_new0 (GdmSession, 1);
- session->name = g_strdup (_("Failsafe _GNOME"));
- session->clearname = g_strdup (_("Failsafe GNOME"));
- session->comment = g_strdup (_("This is a failsafe session that will log you "
- "into GNOME. No startup scripts will be read "
- "and it is only to be used when you can't log "
- "in otherwise. GNOME will use the 'Default' "
- "session."));
- g_hash_table_insert (*sessnames,
- g_strdup (GDM_SESSION_FAILSAFE_GNOME), session);
- }
-
- if (gdm_config_get_bool (GDM_KEY_SHOW_XTERM_FAILSAFE)) {
- session = g_new0 (GdmSession, 1);
- session->name = g_strdup (_("Failsafe _Terminal"));
- session->clearname = g_strdup (_("Failsafe Terminal"));
- session->comment = g_strdup (_("This is a failsafe session that will log you "
- "into a terminal. No startup scripts will be read "
- "and it is only to be used when you can't log "
- "in otherwise. To exit the terminal, "
- "type 'exit'."));
- g_hash_table_insert (*sessnames,
- g_strdup (GDM_SESSION_FAILSAFE_XTERM), session);
- }
-
- /* Convert to list (which is unsorted) */
- g_hash_table_foreach (*sessnames,
- (GHFunc) gdm_session_list_from_hash_table_func, sessions);
-
- /* Prioritize and sort the list */
- *sessions = g_list_sort (*sessions, (GCompareFunc) gdm_session_sort_func);
-
- if (default_session != NULL)
- if G_UNLIKELY (*default_session == NULL) {
- *default_session = g_strdup (GDM_SESSION_FAILSAFE_GNOME);
- gdm_common_warning ("No default session link found. Using Failsafe GNOME.");
- }
-
- if (current_session != NULL &&
- default_session != NULL) {
- if (*current_session == NULL)
- *current_session = *default_session;
- }
-}
-
-static gboolean
-gdm_login_list_lookup (GList *l, const gchar *data)
-{
- GList *list = l;
-
- if (list == NULL || data == NULL)
- return FALSE;
-
- /* FIXME: Hack, will support these builtin types later */
- if (strcmp (data, GDM_SESSION_DEFAULT ".desktop") == 0 ||
- strcmp (data, GDM_SESSION_CUSTOM ".desktop") == 0 ||
- strcmp (data, GDM_SESSION_FAILSAFE ".desktop") == 0) {
- return TRUE;
- }
-
- while (list) {
-
- if (strcmp (list->data, data) == 0)
- return TRUE;
-
- list = list->next;
- }
-
- return FALSE;
-}
-
-char *
-gdm_session_lookup (const char *saved_session, gint *lookup_status)
-{
- gchar *session = NULL;
-
- /* Assume that the lookup will go well */
- *lookup_status = SESSION_LOOKUP_SUCCESS;
-
- /* Don't save session unless told otherwise */
- save_session = GTK_RESPONSE_NO;
-
- /* Previously saved session not found in ~/.dmrc */
- if ( ! (saved_session != NULL &&
- strcmp ("(null)", saved_session) != 0 &&
- saved_session[0] != '\0')) {
- /* If "Last" is chosen run default,
- * else run user's current selection */
- if (current_session == NULL || strcmp (current_session, LAST_SESSION) == 0)
- session = g_strdup (default_session);
- else
- session = g_strdup (current_session);
-
- save_session = GTK_RESPONSE_YES;
- return session;
- }
-
- /* If "Last" session is selected */
- if (current_session == NULL ||
- strcmp (current_session, LAST_SESSION) == 0)
- {
- session = g_strdup (saved_session);
-
- /* Check if user's saved session exists on this box */
- if (!gdm_login_list_lookup (sessions, session))
- {
-
- g_free (session);
- session = g_strdup (default_session);
- *lookup_status = SESSION_LOOKUP_PREFERRED_MISSING;
- }
- }
- else /* One of the other available session types is selected */
- {
- session = g_strdup (current_session);
-
- /* User's saved session is not the chosen one */
- if (strcmp (session, GDM_SESSION_FAILSAFE_GNOME) == 0 ||
- strcmp (session, GDM_SESSION_FAILSAFE_XTERM) == 0 ||
- g_ascii_strcasecmp (session, GDM_SESSION_FAILSAFE ".desktop") == 0 ||
- g_ascii_strcasecmp (session, GDM_SESSION_FAILSAFE) == 0)
- {
- /*
- * Never save failsafe sessions as the default session.
- * These are intended to be used for debugging or temporary
- * purposes.
- */
- save_session = GTK_RESPONSE_NO;
- }
- else if (strcmp (saved_session, session) != 0)
- {
- if (gdm_config_get_bool (GDM_KEY_SHOW_LAST_SESSION))
- {
- *lookup_status = SESSION_LOOKUP_DEFAULT_MISMATCH;
- }
- else if (strcmp (session, default_session) != 0 &&
- strcmp (session, saved_session) != 0 &&
- strcmp (session, LAST_SESSION) != 0)
- {
- /*
- * If (! GDM_KEY_SHOW_LAST_SESSION) then our saved session is
- * irrelevant, we are in "switchdesk mode" and the relevant
- * thing is the saved session in .Xclients
- */
- if (g_access ("/usr/bin/switchdesk", F_OK) == 0)
- {
- *lookup_status = SESSION_LOOKUP_USE_SWITCHDESK;
- }
- save_session = GTK_RESPONSE_NO;
- }
- }
- }
-
- return session;
-}
-
-gint
-gdm_get_save_session (void)
-{
- return save_session;
-}
-
-void
-gdm_set_save_session (const gint session)
-{
- save_session = session;
-}
-
-const char*
-gdm_get_default_session (void)
-{
- return default_session;
-}
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