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                 NULL            /* user data */
  51         },
  52
  53         {
  54                 SYSTEM_SETTINGS_KEY_WALLPAPER_HOME_SCREEN,
  55                 SYSTEM_SETTING_DATA_TYPE_STRING,
  56                 system_setting_get_wallpaper_home_screen,
  57                 system_setting_set_wallpaper_home_screen,
  58                 system_setting_set_changed_callback_wallpaper_home_screen,
  59                 system_setting_unset_changed_callback_wallpaper_home_screen,
  60                 NULL,
  61                 NULL            /* user data */
  62         },
  63
  64         {
  65                 SYSTEM_SETTINGS_KEY_WALLPAPER_LOCK_SCREEN,
  66                 SYSTEM_SETTING_DATA_TYPE_STRING,
  67                 system_setting_get_wallpaper_lock_screen,
  68                 system_setting_set_wallpaper_lock_screen,
  69                 system_setting_set_changed_callback_wallpaper_lock_screen,
  70                 system_setting_unset_changed_callback_wallpaper_lock_screen,
  71                 NULL,
  72                 NULL            /* user data */
  73         },
  74
  75         {
  76                 SYSTEM_SETTINGS_KEY_FONT_SIZE,
  77                 SYSTEM_SETTING_DATA_TYPE_INT,
  78                 system_setting_get_font_size,
  79                 system_setting_set_font_size,
  80                 system_setting_set_changed_callback_font_size,
  81                 system_setting_unset_changed_callback_font_size,
  82                 NULL,
  83                 NULL            /* user data */
  84         },
  85
  86         {
  87                 SYSTEM_SETTINGS_KEY_FONT_TYPE,
  88                 SYSTEM_SETTING_DATA_TYPE_STRING,
  89                 system_setting_get_font_type,
  90                 system_setting_set_font_type,
  91                 system_setting_set_changed_callback_font_type,
  92                 system_setting_unset_changed_callback_font_type,
  93                 NULL,
  94                 NULL            /* user data */
  95         },
  96
  97         {
  98                 SYSTEM_SETTINGS_KEY_MOTION_ACTIVATION,
  99                 SYSTEM_SETTING_DATA_TYPE_BOOL,
 100                 system_setting_get_motion_activation,
 101                 system_setting_set_motion_activation,
 102                 system_setting_set_changed_callback_motion_activation,
 103                 system_setting_unset_changed_callback_motion_activation,
 104                 NULL,
 105                 NULL            /* user data */
 106         },
 107
 108         {
 109                 SYSTEM_SETTINGS_KEY_EMAIL_ALERT_RINGTONE,
 110                 SYSTEM_SETTING_DATA_TYPE_STRING,
 111                 system_setting_get_email_alert_ringtone,
 112                 system_setting_set_email_alert_ringtone,
 113                 system_setting_set_changed_callback_email_alert_ringtone,
 114                 system_setting_unset_changed_callback_email_alert_ringtone,
 115                 NULL,
 116                 NULL            /* user data */
 117         },
 118         {
 119                 SYSTEM_SETTINGS_KEY_USB_DEBUGGING_ENABLED,
 120                 SYSTEM_SETTING_DATA_TYPE_BOOL,
 121                 system_setting_get_usb_debugging_option,
 122                 system_setting_set_usb_debugging_option,
 123                 system_setting_set_changed_callback_usb_debugging_option,
 124                 system_setting_unset_changed_callback_usb_debugging_option,
 125                 NULL,
 126                 NULL            /* user data */
 127         },
 128         {
 129                 SYSTEM_SETTINGS_KEY_3G_DATA_NETWORK_ENABLED,
 130                 SYSTEM_SETTING_DATA_TYPE_BOOL,
 131                 system_setting_get_3g_data_network,
 132                 system_setting_set_3g_data_network,
 133                 system_setting_set_changed_callback_3g_data_network,
 134                 system_setting_unset_changed_callback_3g_data_network,
 135                 NULL,
 136                 NULL            /* user data */
 137         },
 138         {
 139                 SYSTEM_SETTINGS_MAX, -1, NULL, NULL, NULL, NULL, NULL, NULL
 140         }
 141 };
 142
 143 int system_settings_get_item(system_settings_key_e key, system_setting_h *item)
 144 {
 145     int index = 0;
 146
 147     while (system_setting_table[index].key != SYSTEM_SETTINGS_MAX)
 148     {
 149         if (system_setting_table[index].key == key)
 150         {
 151             *item = &system_setting_table[index];
 152             return 0;
 153         }
 154
 155         index++;
 156     }
 157
 158     return -1;
 159 }
 160
 161 int system_settings_get_value(system_settings_key_e key, system_setting_data_type_e data_type, void** value)
 162 {
 163     system_setting_h system_setting_item;
 164         system_setting_get_value_cb     system_setting_getter;
 165
 166     if (system_settings_get_item(key, &system_setting_item))
 167     {
 168         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 169         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 170     }
 171
 172     if (system_setting_item->data_type != data_type)
 173     {
 174         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid data type", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 175         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 176     }
 177
 178     system_setting_getter = system_setting_item->get_value_cb;
 179
 180     if (system_setting_getter == NULL)
 181     {
 182         LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 183         return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 184     }
 185
 186     return system_setting_getter(key, system_setting_item->data_type, value);
 187 }
 188
 189 int system_settings_set_value(system_settings_key_e key, system_setting_data_type_e data_type, void* value)
 190 {
 191         system_setting_h system_setting_item;
 192         system_setting_set_value_cb     system_setting_setter;
 193
 194     if (system_settings_get_item(key, &system_setting_item))
 195     {
 196         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 197         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 198     }
 199
 200     system_setting_setter = system_setting_item->set_value_cb;
 201
 202     if (system_setting_setter == NULL)
 203     {
 204         LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 205         return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 206     }
 207
 208     return system_setting_setter(key, system_setting_item->data_type, value);
 209 }
 210
 211 // typedef int (*system_setting_set_value_cb) (system_settings_key_e key, system_setting_data_type_e data_type, void* value);
 212 int system_settings_set_value_int(system_settings_key_e key, int value)
 213 {
 214         // TODO: make sure the value is inside of enum.
 215         int* ptr = &value;
 216         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_INT,(void*)ptr);
 217 }
 218
 219 int system_settings_get_value_int(system_settings_key_e key, int *value)
 220 {
 221         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_INT, (void**)value);
 222 }
 223
 224 int system_settings_set_value_bool(system_settings_key_e key, bool value)
 225 {
 226         bool* ptr = &value;
 227         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_BOOL,(void*)ptr);
 228 }
 229
 230 int system_settings_get_value_bool(system_settings_key_e key, bool *value)
 231 {
 232         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_BOOL, (void**)value);
 233 }
 234
 235 #if 0
 236 int system_settings_set_value_double(system_settings_key_e key, double value)
 237 {
 238         double* ptr = &value;
 239         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_DOUBLE,(void*)ptr);
 240 }
 241
 242 int system_settings_get_value_double(system_settings_key_e key, double *value)
 243 {
 244         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_DOUBLE, (void**)value);
 245 }
 246 #endif
 247
 248 int system_settings_set_value_string(system_settings_key_e key, const char *value)
 249 {
 250         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_STRING,(void*)value);
 251 }
 252
 253 int system_settings_get_value_string(system_settings_key_e key, char **value)
 254 {
 255         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_STRING, (void**)value);
 256 }
 257
 258
 259 /*
 260         - START
 261                 - system_settings_set_changed_cb
 262                         -> int (*system_setting_set_changed_callback_cb)(key, callback, user_data)
 263 */
 264
 265 /*PUBLIC*/
 266 int system_settings_set_changed_cb(system_settings_key_e key, system_settings_changed_cb callback, void *user_data)
 267 {
 268     system_setting_h system_setting_item;
 269         system_setting_set_changed_callback_cb system_setting_set_changed_cb;
 270
 271     if (system_settings_get_item(key, &system_setting_item))
 272     {
 273         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 274         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 275     }
 276
 277         system_setting_set_changed_cb = system_setting_item->set_changed_cb;
 278
 279
 280         // Store the callback function from application side
 281         if (callback)
 282                 system_setting_item->changed_cb = callback;
 283
 284         if (user_data)
 285                 system_setting_item->user_data = user_data;
 286
 287     if (system_setting_set_changed_cb == NULL)
 288     {
 289         LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 290         return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 291     }
 292
 293         return system_setting_set_changed_cb(key, callback, user_data);
 294 }
 295
 296
 297 int system_settings_unset_changed_cb(system_settings_key_e key)
 298 {
 299     system_setting_h system_setting_item;
 300         system_setting_unset_changed_callback_cb system_setting_unset_changed_cb;
 301
 302     if (system_settings_get_item(key, &system_setting_item))
 303     {
 304         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 305         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 306     }
 307
 308         system_setting_unset_changed_cb = system_setting_item->unset_changed_cb;
 309
 310         // free the callback function from application side
 311         if (system_setting_item->changed_cb)
 312                 system_setting_item->changed_cb = NULL;
 313         //-----------------------------------------------------
 314
 315     if (system_setting_unset_changed_cb == NULL)
 316     {
 317         LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 318         return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 319     }
 320
 321         return system_setting_unset_changed_cb(key);
 322 }
 323