diff options
Diffstat (limited to 'gui/gdmconfig.c')
| -rw-r--r-- | gui/gdmconfig.c | 704 |
1 files changed, 0 insertions, 704 deletions
diff --git a/gui/gdmconfig.c b/gui/gdmconfig.c deleted file mode 100644 index e66c5cd7..00000000 --- a/gui/gdmconfig.c +++ /dev/null @@ -1,704 +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 <stdlib.h> -#include <string.h> -#include <gtk/gtk.h> - -#include "config.h" - -#include "gdm.h" -#include "gdmcommon.h" -#include "gdmcomm.h" -#include "gdmconfig.h" - -#include "gdm-common.h" - -#include "server.h" - -static GHashTable *int_hash = NULL; -static GHashTable *bool_hash = NULL; -static GHashTable *string_hash = NULL; -static gboolean gdm_never_cache = FALSE; -static int comm_tries = 5; - -/** - * gdm_config_never_cache - * - * Most programs want config data to be cached to avoid constantly - * grabbing the information over the wire and are happy calling - * gdm_update_config to update a key value. However, gdmsetup - * really does want the latest value each time it accesses a - * config option. To avoid needing to call update_config - * for each key to be retrieved, just calling this function will - * let the config system know to always get the value via the - * sockets connection. - */ -void -gdm_config_never_cache (gboolean never_cache) -{ - gdm_never_cache = never_cache; -} - -/** - * gdm_config_set_comm_retries - * - * If a client wants to specify how many times it will retry to - * get a config value, this function can be used. - */ -void -gdm_config_set_comm_retries (int tries) -{ - comm_tries = tries; -} - -/** - * gdm_config_hash_lookup - * - * Accesses hash with key, stripping it so it doesn't contain - * a default value. - */ -static gpointer -gdm_config_hash_lookup (GHashTable *hash, - const gchar *key) -{ - gchar *p; - gpointer *ret; - gchar *newkey = g_strdup (key); - - g_strstrip (newkey); - p = strchr (newkey, '='); - if (p != NULL) - *p = '\0'; - - ret = g_hash_table_lookup (hash, newkey); - g_free (newkey); - return (ret); -} - -/** - * gdm_config_add_hash - * - * Adds value to hash, stripping the key so it doesn't contain - * a default value. - */ -static void -gdm_config_add_hash (GHashTable *hash, - const gchar *key, - gpointer value) -{ - gchar *p; - gchar *newkey = g_strdup (key); - - g_strstrip (newkey); - p = strchr (newkey, '='); - if (p != NULL) - *p = '\0'; - - /* Do not free the newkey since it is going into the hash. */ - g_hash_table_insert (hash, newkey, value); -} - -/** - * gdm_config_get_result - * - * Calls daemon to get config result, stripping the key so it - * doesn't contain a default value. - */ -static gchar * -gdm_config_get_result (const gchar *key) -{ - gchar *p; - gchar *newkey = g_strdup (key); - gchar *command = NULL; - gchar *result = NULL; - static char *display = NULL; - - g_strstrip (newkey); - p = strchr (newkey, '='); - if (p != NULL) - *p = '\0'; - - display = g_strdup (g_getenv ("DISPLAY")); - if (display == NULL) - command = g_strdup_printf ("GET_CONFIG %s", newkey); - else - command = g_strdup_printf ("GET_CONFIG %s %s", newkey, display); - - result = gdmcomm_call_gdm (command, NULL /* auth cookie */, - "2.13.0.1", comm_tries); - - g_free (display); - g_free (command); - g_free (newkey); - return result; -} - -/** - * gdm_config_get_xserver_details - * - * Calls daemon to get details for an xserver config. - */ -static gchar * -gdm_config_get_xserver_details (const gchar *xserver, - const gchar *key) -{ - gchar *command = NULL; - gchar *result = NULL; - gchar *temp; - - command = g_strdup_printf ("GET_SERVER_DETAILS %s %s", xserver, key); - result = gdmcomm_call_gdm (command, NULL /* auth cookie */, - "2.13.0.1", comm_tries); - - g_free (command); - - if (! result || ve_string_empty (result) || - strncmp (result, "OK ", 3) != 0) { - - gdm_common_error ("Could not access xserver configuration"); - - if (result) - g_free (result); - return NULL; - } - - /* skip the "OK " */ - temp = g_strdup (result + 3); - g_free (result); - - return temp; -} - -/** - * gdm_config_get_xservers - * - * Calls daemon to get xserver config. - */ -GSList * -gdm_config_get_xservers (gboolean flexible) -{ - GSList *xservers = NULL; - gchar **splitstr, **sec; - gchar *command = NULL; - gchar *result = NULL; - gchar *temp; - - command = g_strdup_printf ("GET_SERVER_LIST"); - result = gdmcomm_call_gdm (command, NULL /* auth cookie */, - "2.13.0.1", comm_tries); - - g_free (command); - - if (! result || ve_string_empty (result) || - strncmp (result, "OK ", 3) != 0) { - - gdm_common_error ("Could not access xserver configuration"); - - if (result) - g_free (result); - return NULL; - } - - /* skip the "OK " */ - splitstr = g_strsplit (result + 3, ";", 0); - sec = splitstr; - g_free (result); - - while (sec != NULL && *sec != NULL) { - GdmXserver *svr = g_new0 (GdmXserver, 1); - - temp = gdm_config_get_xserver_details (*sec, "ID"); - if (temp == NULL) { - g_free (svr); - continue; - } - svr->id = temp; - temp = gdm_config_get_xserver_details (*sec, "NAME"); - if (temp == NULL) { - g_free (svr); - continue; - } - svr->name = temp; - temp = gdm_config_get_xserver_details (*sec, "COMMAND"); - if (temp == NULL) { - g_free (svr); - continue; - } - svr->command = temp; - - temp = gdm_config_get_xserver_details (*sec, "FLEXIBLE"); - if (temp == NULL) { - g_free (svr); - continue; - } else if (g_strncasecmp (ve_sure_string (temp), "true", 4) == 0) - svr->flexible = TRUE; - else - svr->flexible = FALSE; - g_free (temp); - - temp = gdm_config_get_xserver_details (*sec, "CHOOSABLE"); - if (temp == NULL) { - g_free (svr); - continue; - } else if (g_strncasecmp (temp, "true", 4) == 0) - svr->choosable = TRUE; - else - svr->choosable = FALSE; - g_free (temp); - - temp = gdm_config_get_xserver_details (*sec, "HANDLED"); - if (temp == NULL) { - g_free (svr); - continue; - } else if (g_strncasecmp (temp, "true", 4) == 0) - svr->handled = TRUE; - else - svr->handled = FALSE; - g_free (temp); - - temp = gdm_config_get_xserver_details (*sec, "CHOOSER"); - if (temp == NULL) { - g_free (svr); - continue; - } else if (g_strncasecmp (temp, "true", 4) == 0) - svr->chooser = TRUE; - else - svr->chooser = FALSE; - g_free (temp); - - temp = gdm_config_get_xserver_details (*sec, "PRIORITY"); - if (temp == NULL) { - g_free (svr); - continue; - } else { - svr->priority = atoi (temp); - } - g_free (temp); - - sec++; - - /* If only flexible was requested, then skip if not flexible */ - if (flexible && !svr->flexible) { - g_free (svr); - continue; - } - - xservers = g_slist_append (xservers, svr); - } - - g_strfreev (splitstr); - return xservers; -} - -/** - * gdm_config_get_string - * - * Gets string configuration value from daemon via GET_CONFIG - * socket command. It stores the value in a hash so subsequent - * access is faster. - */ -static gchar * -_gdm_config_get_string (const gchar *key, - gboolean reload, - gboolean *changed, - gboolean doing_translated) -{ - gchar *hashretval = NULL; - gchar *result = NULL; - gchar *temp; - - if (string_hash == NULL) - string_hash = g_hash_table_new (g_str_hash, g_str_equal); - - hashretval = gdm_config_hash_lookup (string_hash, key); - - if (reload == FALSE && hashretval != NULL) - return hashretval; - - result = gdm_config_get_result (key); - - if ( ! result || ve_string_empty (result) || - strncmp (result, "OK ", 3) != 0) { - - gchar *getdefault; - - /* - * If looking for a translated string, and not found, just return - * NULL. - */ - if (doing_translated) { - if (result) - g_free (result); - return NULL; - } - - gdm_common_error ("Could not access configuration key <%s>", key); - - /* Return the compiled in value associated with the key, if available. */ - getdefault = strchr (key, '='); - if (getdefault != NULL) - getdefault++; - - temp = g_strdup (getdefault); - - gdm_common_error ("Using compiled in value <%s> for <%s>", temp, key); - } else { - - /* skip the "OK " */ - temp = g_strdup (result + 3); - } - - if (result) - g_free (result); - - if (hashretval == NULL) { - - if (changed != NULL) - *changed = TRUE; - - gdm_config_add_hash (string_hash, key, temp); - } else { - if (changed != NULL) { - if (strcmp (ve_sure_string (hashretval), temp) != 0) - *changed = TRUE; - else - *changed = FALSE; - } - g_hash_table_replace (string_hash, key, temp); - } - return temp; -} - -gchar * -gdm_config_get_string (const gchar *key) -{ - if (gdm_never_cache == TRUE) - return _gdm_config_get_string (key, TRUE, NULL, FALSE); - else - return _gdm_config_get_string (key, FALSE, NULL, FALSE); -} - -/** - * gdm_config_get_translated_string - * - * Gets translated string configuration value from daemon via - * GET_CONFIG socket command. It stores the value in a hash so - * subsequent access is faster. This does similar logic to - * ve_config_get_trasnlated_string, requesting the value for - * each language and returning the default value if none is - * found. - */ -static gchar * -_gdm_config_get_translated_string (const gchar *key, - gboolean reload, - gboolean *changed) -{ - const char * const *langs; - char *newkey; - char *def; - int i; - - /* Strip key */ - newkey = g_strdup (key); - def = strchr (newkey, '='); - if (def != NULL) - *def = '\0'; - - langs = g_get_language_names (); - - for (i = 0; langs[i] != NULL; i++) { - gchar *full; - gchar *val; - - /* - * Pass TRUE for last argument so it doesn't print errors for - * failing to find the key, since this is expected - */ - full = g_strdup_printf ("%s[%s]", newkey, langs[i]); - val = _gdm_config_get_string (full, reload, changed, TRUE); - - g_free (full); - - if (val != NULL) { - g_free (newkey); - return val; - } - } - - g_free (newkey); - - /* Print error if it fails this time */ - return _gdm_config_get_string (key, reload, changed, FALSE); -} - -gchar * -gdm_config_get_translated_string (const gchar *key) -{ - if (gdm_never_cache == TRUE) - return _gdm_config_get_translated_string (key, TRUE, NULL); - else - return _gdm_config_get_translated_string (key, FALSE, NULL); -} - -/** - * gdm_config_get_int - * - * Gets int configuration value from daemon via GET_CONFIG - * socket command. It stores the value in a hash so subsequent - * access is faster. - */ -static gint -_gdm_config_get_int (const gchar *key, - gboolean reload, - gboolean *changed) -{ - gint *hashretval = NULL; - gchar *result = NULL; - gint temp; - - if (int_hash == NULL) - int_hash = g_hash_table_new (g_str_hash, g_str_equal); - - hashretval = gdm_config_hash_lookup (int_hash, key); - if (reload == FALSE && hashretval != NULL) - return *hashretval; - - result = gdm_config_get_result (key); - - if ( ! result || ve_string_empty (result) || - strncmp (result, "OK ", 3) != 0) { - - gchar *getdefault; - - gdm_common_error ("Could not access configuration key <%s>", key); - - /* Return the compiled in value associated with the key, if available. */ - getdefault = strchr (key, '='); - if (getdefault != NULL) - getdefault++; - - temp = atoi (getdefault); - - gdm_common_error ("Using compiled in value <%d> for <%s>", temp, key); - - } else { - - /* skip the "OK " */ - temp = atoi (result + 3); - } - - if (result) - g_free (result); - - if (hashretval == NULL) { - gint *intval = g_new0 (gint, 1); - *intval = temp; - gdm_config_add_hash (int_hash, key, intval); - - if (changed != NULL) - *changed = TRUE; - - return *intval; - } else { - if (changed != NULL) { - if (*hashretval != temp) - *changed = TRUE; - else - *changed = FALSE; - } - - *hashretval = temp; - return *hashretval; - } -} - -gint -gdm_config_get_int (const gchar *key) -{ - if (gdm_never_cache == TRUE) - return _gdm_config_get_int (key, TRUE, NULL); - else - return _gdm_config_get_int (key, FALSE, NULL); -} - -/** - * gdm_config_get_bool - * - * Gets int configuration value from daemon via GET_CONFIG - * socket command. It stores the value in a hash so subsequent - * access is faster. - */ -static gboolean -_gdm_config_get_bool (const gchar *key, - gboolean reload, - gboolean *changed) -{ - gboolean *hashretval = NULL; - gchar *result; - gboolean temp; - - if (bool_hash == NULL) - bool_hash = g_hash_table_new (g_str_hash, g_str_equal); - - hashretval = gdm_config_hash_lookup (bool_hash, key); - if (reload == FALSE && hashretval != NULL) - return *hashretval; - - result = gdm_config_get_result (key); - - if ( ! result || ve_string_empty (result) || - strncmp (result, "OK ", 3) != 0) { - - gchar *getdefault; - - gdm_common_error ("Could not access configuration key <%s>", key); - - /* Return the compiled in value associated with the key, if available. */ - getdefault = strchr (key, '='); - if (getdefault != NULL) - getdefault++; - - /* Same logic as used in ve_config_get_bool */ - if (getdefault != NULL && - (getdefault[0] == 'T' || - getdefault[0] == 't' || - getdefault[0] == 'Y' || - getdefault[0] == 'y' || - atoi (getdefault) != 0)) { - temp = TRUE; - gdm_common_error ("Using compiled in value <TRUE> for <%s>", key); - } else { - temp = FALSE; - gdm_common_error ("Using compiled in value <FALSE> for <%s>", key); - } - } else { - - /* skip the "OK " */ - if (strcmp (ve_sure_string (result + 3), "true") == 0) - temp = TRUE; - else - temp = FALSE; - } - - if (result) - g_free (result); - - if (hashretval == NULL) { - gboolean *boolval = g_new0 (gboolean, 1); - *boolval = temp; - gdm_config_add_hash (bool_hash, key, boolval); - - if (changed != NULL) - *changed = TRUE; - - return *boolval; - } else { - if (changed != NULL) { - if (*hashretval != temp) - *changed = TRUE; - else - *changed = FALSE; - } - - *hashretval = temp; - return *hashretval; - } -} - -gboolean -gdm_config_get_bool (const gchar *key) -{ - if (gdm_never_cache == TRUE) - return _gdm_config_get_bool (key, TRUE, NULL); - else - return _gdm_config_get_bool (key, FALSE, NULL); -} - -/** - * gdm_config_reload_string - * gdm_config_reload_int - * gdm_config_reload_bool - * - * Reload values returning TRUE if value changed, FALSE - * otherwise. - */ -gboolean -gdm_config_reload_string (const gchar *key) -{ - gboolean changed; - _gdm_config_get_string (key, TRUE, &changed, FALSE); - return changed; -} - -gboolean -gdm_config_reload_int (const gchar *key) -{ - gboolean changed; - _gdm_config_get_int (key, TRUE, &changed); - return changed; -} - -gboolean -gdm_config_reload_bool (const gchar *key) -{ - gboolean changed; - _gdm_config_get_bool (key, TRUE, &changed); - return changed; -} - -void -gdm_save_customlist_data (const gchar *file, - const gchar *key, - const gchar *id) -{ - GKeyFile *cfg; - - cfg = gdm_common_config_load (file, NULL); - gdm_common_config_set_string (cfg, key, ve_sure_string (id)); - gdm_common_config_save (cfg, file, NULL); - - g_key_file_free (cfg); -} - -gchar * -gdm_get_theme_greeter (const gchar *file, - const char *fallback) -{ - GKeyFile *config; - gchar *s; - - config = gdm_common_config_load (file, NULL); - s = NULL; - gdm_common_config_get_translated_string (config, "GdmGreeterTheme/Greeter", &s, NULL); - - if (s == NULL || s[0] == '\0') { - g_free (s); - s = g_strdup_printf ("%s.xml", fallback); - } - - g_key_file_free (config); - - return s; -} - |