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                 SYSTEM_SETTINGS_MAX, -1, NULL, NULL, NULL, NULL, NULL
 103         }
 104 };
 105
 106 int system_settings_get_item(system_settings_key_e key, system_setting_h *item)
 107 {
 108     int index = 0;
 109
 110     while (system_setting_table[index].key != SYSTEM_SETTINGS_MAX)
 111     {
 112         if (system_setting_table[index].key == key)
 113         {
 114             *item = &system_setting_table[index];
 115             return 0;
 116         }
 117
 118         index++;
 119     }
 120
 121     return -1;
 122 }
 123
 124 int system_settings_get_value(system_settings_key_e key, system_setting_data_type_e data_type, void** value)
 125 {
 126     system_setting_h system_setting_item;
 127         system_setting_get_value_cb     system_setting_getter;
 128
 129     if (system_settings_get_item(key, &system_setting_item))
 130     {
 131         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 132         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 133     }
 134
 135     if (system_setting_item->data_type != data_type)
 136     {
 137         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid data type", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 138         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 139     }
 140
 141         printf("assigned getter \n");
 142     system_setting_getter = system_setting_item->get_value_cb;
 143
 144     if (system_setting_getter == NULL)
 145     {
 146         LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 147         return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 148     }
 149
 150     return system_setting_getter(key, system_setting_item->data_type, value);
 151 }
 152
 153 int system_settings_set_value(system_settings_key_e key, system_setting_data_type_e data_type, void* value)
 154 {
 155         system_setting_h system_setting_item;
 156         system_setting_set_value_cb     system_setting_setter;
 157
 158     if (system_settings_get_item(key, &system_setting_item))
 159     {
 160         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 161         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 162     }
 163
 164         printf("assigned setter \n");
 165     system_setting_setter = system_setting_item->set_value_cb;
 166
 167     if (system_setting_setter == NULL)
 168     {
 169         LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 170         return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 171     }
 172
 173     return system_setting_setter(key, system_setting_item->data_type, value);
 174 }
 175
 176 // typedef int (*system_setting_set_value_cb) (system_settings_key_e key, system_setting_data_type_e data_type, void* value);
 177 int system_settings_set_value_int(system_settings_key_e key, int value)
 178 {
 179         printf("[MOCK] system_settings_set_value_int - value = %d \n", value);
 180
 181         // TODO: make sure the value is inside of enum.
 182         int* ptr = &value;
 183         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_INT,(void*)ptr);
 184 }
 185
 186 int system_settings_get_value_int(system_settings_key_e key, int *value)
 187 {
 188         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_INT, (void**)value);
 189 }
 190
 191 int system_settings_set_value_bool(system_settings_key_e key, bool value)
 192 {
 193         printf("[MOCK] system_settings_set_value_bool - value = %d \n", value);
 194         bool* ptr = &value;
 195         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_BOOL,(void*)ptr);
 196 }
 197
 198 int system_settings_get_value_bool(system_settings_key_e key, bool *value)
 199 {
 200         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_BOOL, (void**)value);
 201 }
 202
 203 int system_settings_set_value_double(system_settings_key_e key, double value)
 204 {
 205         printf("[MOCK] system_settings_set_value_double - value = %f \n", value);
 206         double* ptr = &value;
 207         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_DOUBLE,(void*)ptr);
 208 }
 209
 210 int system_settings_get_value_double(system_settings_key_e key, double *value)
 211 {
 212         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_DOUBLE, (void**)value);
 213 }
 214
 215 int system_settings_set_value_string(system_settings_key_e key, const char *value)
 216 {
 217         printf("[MOCK] system_settings_set_value_string - input string : %s \n", value);
 218         return system_settings_set_value(key, SYSTEM_SETTING_DATA_TYPE_STRING,(void*)value);
 219 }
 220
 221 int system_settings_get_value_string(system_settings_key_e key, char **value)
 222 {
 223         return system_settings_get_value(key, SYSTEM_SETTING_DATA_TYPE_STRING, (void**)value);
 224 }
 225
 226
 227 /*
 228         - START
 229                 - system_settings_set_changed_cb
 230                         -> int (*system_setting_set_changed_callback_cb)(key, callback, user_data)
 231 */
 232
 233 /*PUBLIC*/
 234 int system_settings_set_changed_cb(system_settings_key_e key, system_settings_changed_cb callback, void *user_data)
 235 {
 236         printf("system_settings_set_changed_cb \n");
 237
 238     system_setting_h system_setting_item;
 239         system_setting_set_changed_callback_cb system_setting_set_changed_cb;
 240
 241     if (system_settings_get_item(key, &system_setting_item))
 242     {
 243         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 244         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 245     }
 246
 247         system_setting_set_changed_cb = system_setting_item->set_changed_cb;
 248
 249         // Store the callback function from application side
 250         if (callback)
 251                 system_setting_item->changed_cb = callback;
 252
 253     if (system_setting_set_changed_cb == NULL)
 254     {
 255         LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 256         return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 257     }
 258
 259         return system_setting_set_changed_cb(key, callback, user_data);
 260 }
 261
 262
 263 int system_settings_unset_changed_cb(system_settings_key_e key)
 264 {
 265         printf("system_settings_unset_changed_cb \n");
 266
 267     system_setting_h system_setting_item;
 268         system_setting_unset_changed_callback_cb system_setting_unset_changed_cb;
 269
 270     if (system_settings_get_item(key, &system_setting_item))
 271     {
 272         LOGE("[%s] INVALID_PARAMETER(0x%08x) : invalid key", __FUNCTION__, SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER);
 273         return SYSTEM_SETTINGS_ERROR_INVALID_PARAMETER;
 274     }
 275
 276         system_setting_unset_changed_cb = system_setting_item->unset_changed_cb;
 277
 278         // free the callback function from application side
 279         if (system_setting_item->changed_cb)
 280                 system_setting_item->changed_cb = NULL;
 281         //-----------------------------------------------------
 282
 283     if (system_setting_unset_changed_cb == NULL)
 284     {
 285         LOGE("[%s] IO_ERROR(0x%08x) : failed to call getter for the system settings", __FUNCTION__, SYSTEM_SETTINGS_ERROR_IO_ERROR);
 286         return SYSTEM_SETTINGS_ERROR_IO_ERROR;
 287     }
 288
 289         return system_setting_unset_changed_cb(key);
 290 }
 291