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         printf("assigned getter \n");
 152     system_setting_getter = system_setting_item->get_value_cb;
 153
 154     if (system_setting_getter == NULL)
 155     {
 156         LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 157         return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 158     }
 159
 160     return system_setting_getter(key, system_setting_item->data_type, value);
 161 }
 162
 163 int system_settings_set_value(system_settings_key_e key, system_setting_data_type_e data_type, void* value)
 164 {
 165         system_setting_h system_setting_item;
 166         system_setting_set_value_cb     system_setting_setter;
 167
 168     if (system_settings_get_item(key, &system_setting_item))
 169     {
 170         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 171         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 172     }
 173
 174         printf("assigned setter \n");
 175     system_setting_setter = system_setting_item->set_value_cb;
 176
 177     if (system_setting_setter == NULL)
 178     {
 179         LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 180         return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 181     }
 182
 183     return system_setting_setter(key, system_setting_item->data_type, value);
 184 }
 185
 186 // typedef int (*system_setting_set_value_cb) (system_settings_key_e key, system_setting_data_type_e data_type, void* value);
 187 int system_settings_set_value_int(system_settings_key_e key, int value)
 188 {
 189         printf("[MOCK] system_settings_set_value_int - value = %d \n", value);
 190
 191         // TODO: make sure the value is inside of enum.
 192         int* ptr = &value;
 193         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_INT,(void*)ptr);
 194 }
 195
 196 int system_settings_get_value_int(system_settings_key_e key, int *value)
 197 {
 198         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_INT, (void**)value);
 199 }
 200
 201 int system_settings_set_value_bool(system_settings_key_e key, bool value)
 202 {
 203         printf("[MOCK] system_settings_set_value_bool - value = %d \n", value);
 204         bool* ptr = &value;
 205         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_BOOL,(void*)ptr);
 206 }
 207
 208 int system_settings_get_value_bool(system_settings_key_e key, bool *value)
 209 {
 210         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_BOOL, (void**)value);
 211 }
 212
 213 int system_settings_set_value_double(system_settings_key_e key, double value)
 214 {
 215         printf("[MOCK] system_settings_set_value_double - value = %f \n", value);
 216         double* ptr = &value;
 217         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_DOUBLE,(void*)ptr);
 218 }
 219
 220 int system_settings_get_value_double(system_settings_key_e key, double *value)
 221 {
 222         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_DOUBLE, (void**)value);
 223 }
 224
 225 int system_settings_set_value_string(system_settings_key_e key, const char *value)
 226 {
 227         printf("[MOCK] system_settings_set_value_string - input string : %s \n", value);
 228         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_STRING,(void*)value);
 229 }
 230
 231 int system_settings_get_value_string(system_settings_key_e key, char **value)
 232 {
 233         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_STRING, (void**)value);
 234 }
 235
 236
 237 /*
 238         - START
 239                 - system_settings_set_changed_cb
 240                         -> int (*system_setting_set_changed_callback_cb)(key, callback, user_data)
 241 */
 242
 243 /*PUBLIC*/
 244 int system_settings_set_changed_cb(system_settings_key_e key, system_settings_changed_cb callback, void *user_data)
 245 {
 246         printf("system_settings_set_changed_cb \n");
 247
 248     system_setting_h system_setting_item;
 249         system_setting_set_changed_callback_cb system_setting_set_changed_cb;
 250
 251     if (system_settings_get_item(key, &system_setting_item))
 252     {
 253         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 254         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 255     }
 256
 257         system_setting_set_changed_cb = system_setting_item->set_changed_cb;
 258
 259         // Store the callback function from application side
 260         if (callback)
 261                 system_setting_item->changed_cb = callback;
 262
 263     if (system_setting_set_changed_cb == NULL)
 264     {
 265         LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 266         return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 267     }
 268
 269         return system_setting_set_changed_cb(key, callback, user_data);
 270 }
 271
 272
 273 int system_settings_unset_changed_cb(system_settings_key_e key)
 274 {
 275         printf("system_settings_unset_changed_cb \n");
 276
 277     system_setting_h system_setting_item;
 278         system_setting_unset_changed_callback_cb system_setting_unset_changed_cb;
 279
 280     if (system_settings_get_item(key, &system_setting_item))
 281     {
 282         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 283         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 284     }
 285
 286         system_setting_unset_changed_cb = system_setting_item->unset_changed_cb;
 287
 288         // free the callback function from application side
 289         if (system_setting_item->changed_cb)
 290                 system_setting_item->changed_cb = NULL;
 291         //-----------------------------------------------------
 292
 293     if (system_setting_unset_changed_cb == NULL)
 294     {
 295         LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 296         return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 297     }
 298
 299         return system_setting_unset_changed_cb(key);
 300 }
 301