src/system_settings.c

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <stdio.h>
  18 #include <stdlib.h>
  19 #include <string.h>
  20
  21 #include <vconf.h>
  22 #include <dlog.h>
  23
  24 #include <system_settings.h>
  25 #include <system_settings_private.h>
  26
  27 #include <glib.h>
  28
  29
  30 #ifdef LOG_TAG
  31 #undef LOG_TAG
  32 #endif
  33
  34 #define LOG_TAG "TIZEN_N_SYSTEM_SETTINGS"
  35
  36 #define SYSTEM_SETTINGS_MAX -1
  37
  38
  39
  40 system_setting_s system_setting_table[] = {
  41
  42         {
  43                 SYSTEM_SETTINGS_KEY_INCOMING_CALL_RINGTONE,
  44                 SYSTEM_SETTING_DATA_TYPE_STRING,
  45                 system_setting_get_incoming_call_ringtone,
  46                 system_setting_set_incoming_call_ringtone,
  47                 system_setting_set_changed_callback_incoming_call_ringtone,
  48                 system_setting_unset_changed_callback_incoming_call_ringtone,
  49                 NULL
  50         },
  51
  52         {
  53                 SYSTEM_SETTINGS_KEY_WALLPAPER_HOME_SCREEN,
  54                 SYSTEM_SETTING_DATA_TYPE_STRING,
  55                 system_setting_get_wallpaper_home_screen,
  56                 system_setting_set_wallpaper_home_screen,
  57                 system_setting_set_changed_callback_wallpaper_home_screen,
  58                 system_setting_unset_changed_callback_wallpaper_home_screen,
  59                 NULL
  60         },
  61
  62         {
  63                 SYSTEM_SETTINGS_KEY_WALLPAPER_LOCK_SCREEN,
  64                 SYSTEM_SETTING_DATA_TYPE_STRING,
  65                 system_setting_get_wallpaper_lock_screen,
  66                 system_setting_set_wallpaper_lock_screen,
  67                 system_setting_set_changed_callback_wallpaper_lock_screen,
  68                 system_setting_unset_changed_callback_wallpaper_lock_screen,
  69                 NULL
  70         },
  71
  72         {
  73                 SYSTEM_SETTINGS_KEY_FONT_SIZE,
  74                 SYSTEM_SETTING_DATA_TYPE_INT,
  75                 system_setting_get_font_size,
  76                 system_setting_set_font_size,
  77                 system_setting_set_changed_callback_font_size,
  78                 system_setting_unset_changed_callback_font_size,
  79                 NULL
  80         },
  81
  82         {
  83                 SYSTEM_SETTINGS_KEY_FONT_TYPE,
  84                 SYSTEM_SETTING_DATA_TYPE_STRING,
  85                 system_setting_get_font_type,
  86                 system_setting_set_font_type,
  87                 system_setting_set_changed_callback_font_type,
  88                 system_setting_unset_changed_callback_font_type,
  89                 NULL
  90         },
  91
  92         {
  93                 SYSTEM_SETTINGS_KEY_MOTION_ACTIVATION,
  94                 SYSTEM_SETTING_DATA_TYPE_BOOL,
  95                 system_setting_get_motion_activation,
  96                 system_setting_set_motion_activation,
  97                 system_setting_set_changed_callback_motion_activation,
  98                 system_setting_unset_changed_callback_motion_activation,
  99                 NULL
 100         },
 101
 102         {
 103                 SYSTEM_SETTINGS_KEY_EMAIL_ALERT_RINGTONE,
 104                 SYSTEM_SETTING_DATA_TYPE_STRING,
 105                 system_setting_get_email_alert_ringtone,
 106                 system_setting_set_email_alert_ringtone,
 107                 system_setting_set_changed_callback_email_alert_ringtone,
 108                 system_setting_unset_changed_callback_email_alert_ringtone,
 109                 NULL
 110         },
 111         {
 112                 SYSTEM_SETTINGS_MAX, -1, NULL, NULL, NULL, NULL, NULL
 113         }
 114 };
 115
 116 int system_settings_get_item(system_settings_key_e key, system_setting_h *item)
 117 {
 118     int index = 0;
 119
 120     while (system_setting_table[index].key != SYSTEM_SETTINGS_MAX)
 121     {
 122         if (system_setting_table[index].key == key)
 123         {
 124             *item = &system_setting_table[index];
 125             return 0;
 126         }
 127
 128         index++;
 129     }
 130
 131     return -1;
 132 }
 133
 134 int system_settings_get_value(system_settings_key_e key, system_setting_data_type_e data_type, void** value)
 135 {
 136     system_setting_h system_setting_item;
 137         system_setting_get_value_cb     system_setting_getter;
 138
 139     if (system_settings_get_item(key, &system_setting_item))
 140     {
 141         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 142         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 143     }
 144
 145     if (system_setting_item->data_type != data_type)
 146     {
 147         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid data type", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 148         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 149     }
 150
 151     system_setting_getter = system_setting_item->get_value_cb;
 152
 153     if (system_setting_getter == NULL)
 154     {
 155         LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 156         return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 157     }
 158
 159     return system_setting_getter(key, system_setting_item->data_type, value);
 160 }
 161
 162 int system_settings_set_value(system_settings_key_e key, system_setting_data_type_e data_type, void* value)
 163 {
 164         system_setting_h system_setting_item;
 165         system_setting_set_value_cb     system_setting_setter;
 166
 167     if (system_settings_get_item(key, &system_setting_item))
 168     {
 169         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 170         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 171     }
 172
 173     system_setting_setter = system_setting_item->set_value_cb;
 174
 175     if (system_setting_setter == NULL)
 176     {
 177         LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 178         return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 179     }
 180
 181     return system_setting_setter(key, system_setting_item->data_type, value);
 182 }
 183
 184 // typedef int (*system_setting_set_value_cb) (system_settings_key_e key, system_setting_data_type_e data_type, void* value);
 185 int system_settings_set_value_int(system_settings_key_e key, int value)
 186 {
 187         // TODO: make sure the value is inside of enum.
 188         int* ptr = &value;
 189         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_INT,(void*)ptr);
 190 }
 191
 192 int system_settings_get_value_int(system_settings_key_e key, int *value)
 193 {
 194         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_INT, (void**)value);
 195 }
 196
 197 int system_settings_set_value_bool(system_settings_key_e key, bool value)
 198 {
 199         bool* ptr = &value;
 200         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_BOOL,(void*)ptr);
 201 }
 202
 203 int system_settings_get_value_bool(system_settings_key_e key, bool *value)
 204 {
 205         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_BOOL, (void**)value);
 206 }
 207
 208 int system_settings_set_value_double(system_settings_key_e key, double value)
 209 {
 210         double* ptr = &value;
 211         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_DOUBLE,(void*)ptr);
 212 }
 213
 214 int system_settings_get_value_double(system_settings_key_e key, double *value)
 215 {
 216         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_DOUBLE, (void**)value);
 217 }
 218
 219 int system_settings_set_value_string(system_settings_key_e key, const char *value)
 220 {
 221         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_STRING,(void*)value);
 222 }
 223
 224 int system_settings_get_value_string(system_settings_key_e key, char **value)
 225 {
 226         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_STRING, (void**)value);
 227 }
 228
 229
 230 /*
 231         - START
 232                 - system_settings_set_changed_cb
 233                         -> int (*system_setting_set_changed_callback_cb)(key, callback, user_data)
 234 */
 235
 236 /*PUBLIC*/
 237 int system_settings_set_changed_cb(system_settings_key_e key, system_settings_changed_cb callback, void *user_data)
 238 {
 239     system_setting_h system_setting_item;
 240         system_setting_set_changed_callback_cb system_setting_set_changed_cb;
 241
 242     if (system_settings_get_item(key, &system_setting_item))
 243     {
 244         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 245         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 246     }
 247
 248         system_setting_set_changed_cb = system_setting_item->set_changed_cb;
 249
 250         // Store the callback function from application side
 251         if (callback)
 252                 system_setting_item->changed_cb = callback;
 253
 254     if (system_setting_set_changed_cb == NULL)
 255     {
 256         LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 257         return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 258     }
 259
 260         return system_setting_set_changed_cb(key, callback, user_data);
 261 }
 262
 263
 264 int system_settings_unset_changed_cb(system_settings_key_e key)
 265 {
 266     system_setting_h system_setting_item;
 267         system_setting_unset_changed_callback_cb system_setting_unset_changed_cb;
 268
 269     if (system_settings_get_item(key, &system_setting_item))
 270     {
 271         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 272         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 273     }
 274
 275         system_setting_unset_changed_cb = system_setting_item->unset_changed_cb;
 276
 277         // free the callback function from application side
 278         if (system_setting_item->changed_cb)
 279                 system_setting_item->changed_cb = NULL;
 280         //-----------------------------------------------------
 281
 282     if (system_setting_unset_changed_cb == NULL)
 283     {
 284         LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 285         return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 286     }
 287
 288         return system_setting_unset_changed_cb(key);
 289 }
 290