src/lib/elm_config.c

   1 #ifdef HAVE_CONFIG_H
   2 # include "elementary_config.h"
   3 #endif
   4
   5 #ifdef HAVE_EVIL
   6 # include <Evil.h>
   7 #endif
   8
   9 #include <Elementary.h>
  10 #include "elm_priv.h"
  11
  12
  13 Elm_Config *_elm_config = NULL;
  14 char *_elm_profile = NULL;
  15 static Eet_Data_Descriptor *_config_edd = NULL;
  16 static Eet_Data_Descriptor *_config_font_overlay_edd = NULL;
  17
  18 static Ecore_Poller *_elm_cache_flush_poller = NULL;
  19
  20 const char *_elm_engines[] = {
  21    "software_x11",
  22    "fb",
  23    "directfb",
  24    "software_16_x11",
  25    "software_8_x11",
  26    "xrender_x11",
  27    "opengl_x11",
  28    "software_gdi",
  29    "software_16_wince_gdi",
  30    "sdl",
  31    "software_16_sdl",
  32    "opengl_sdl",
  33    NULL
  34 };
  35
  36 /* whenever you want to add a new text class support into Elementary,
  37    declare it both here and in the (default) theme */
  38 static const Elm_Text_Class _elm_text_classes[] = {
  39    {"button", "Button Labels"},
  40    {"label", "Text Labels"},
  41    {"entry", "Text Entries"},
  42    {"title_bar", "Title Bar"},
  43    {"list_item", "List Items"},
  44    {"grid_item", "Grid Items"},
  45    {"toolbar_item", "Toolbar Items"},
  46    {"menu_item", "Menu Items"},
  47    {NULL, NULL}
  48 };
  49
  50 static void        _desc_init(void);
  51 static void        _desc_shutdown(void);
  52 static void        _profile_fetch_from_conf(void);
  53 static void        _config_free(void);
  54 static void        _config_apply(void);
  55 static Elm_Config *_config_user_load(void);
  56 static Elm_Config *_config_system_load(void);
  57 static void        _config_load(void);
  58 static void        _config_update(void);
  59 static void        _env_get(void);
  60 static size_t      _elm_data_dir_snprintf(char       *dst,
  61                                           size_t      size,
  62                                           const char *fmt, ...)
  63                                           EINA_PRINTF(3, 4);
  64 static size_t _elm_user_dir_snprintf(char       *dst,
  65                                      size_t      size,
  66                                      const char *fmt, ...)
  67                                      EINA_PRINTF(3, 4);
  68
  69 #define ELM_CONFIG_VAL(edd, type, member, dtype) \
  70   EET_DATA_DESCRIPTOR_ADD_BASIC(edd, type, #member, member, dtype)
  71 #define ELM_CONFIG_LIST(edd, type, member, eddtype) \
  72   EET_DATA_DESCRIPTOR_ADD_LIST(edd, type, #member, member, eddtype)
  73
  74 #ifdef HAVE_ELEMENTARY_X
  75 static Ecore_Event_Handler *_prop_change_handler = NULL;
  76 static Ecore_X_Window _root_1st = 0;
  77 #define ATOM_COUNT 25
  78 static Ecore_X_Atom _atom[ATOM_COUNT];
  79 static Ecore_X_Atom _atom_config = 0;
  80 static const char *_atom_names[ATOM_COUNT] =
  81 {
  82    "ENLIGHTENMENT_SCALE",
  83    "ENLIGHTENMENT_FINGER_SIZE",
  84    "ENLIGHTENMENT_THEME",
  85    "ENLIGHTENMENT_PROFILE",
  86    "ENLIGHTENMENT_FONT_OVERLAY",
  87    "ENLIGHTENMENT_CACHE_FLUSH_INTERVAL",
  88    "ENLIGHTENMENT_CACHE_FLUSH_ENABLE",
  89    "ENLIGHTENMENT_FONT_CACHE",
  90    "ENLIGHTENMENT_IMAGE_CACHE",
  91    "ENLIGHTENMENT_EDJE_FILE_CACHE",
  92    "ENLIGHTENMENT_EDJE_COLLECTION_CACHE",
  93    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_ENABLE",
  94    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_FRICTION",
  95    "ENLIGHTENMENT_THUMBSCROLL_ENABLE",
  96    "ENLIGHTENMENT_THUMBSCROLL_THRESHOLD",
  97    "ENLIGHTENMENT_THUMBSCROLL_MOMENTUM_THRESHOLD",
  98    "ENLIGHTENMENT_THUMBSCROLL_FRICTION",
  99    "ENLIGHTENMENT_THUMBSCROLL_BORDER_FRICTION",
 100    "ENLIGHTENMENT_THUMBSCROLL_PAGE_SCROLL_FRICTION",
 101    "ENLIGHTENMENT_THUMBSCROLL_BRING_IN_SCROLL_FRICTION",
 102    "ENLIGHTENMENT_THUMBSCROLL_ZOOM_FRICTION",
 103    "ENLIGHTENMENT_INPUT_PANEL",
 104    "ENLIGHTENMENT_AUTOCAPITAL_ALLOW",
 105    "ENLIGHTENMENT_AUTOPERIOD_ALLOW",
 106    "ENLIGHTENMENT_CONFIG"
 107 };
 108 #define ATOM_E_SCALE                                0
 109 #define ATOM_E_FINGER_SIZE                          1
 110 #define ATOM_E_THEME                                2
 111 #define ATOM_E_PROFILE                              3
 112 #define ATOM_E_FONT_OVERLAY                         4
 113 #define ATOM_E_CACHE_FLUSH_INTERVAL                 5
 114 #define ATOM_E_CACHE_FLUSH_ENABLE                   6
 115 #define ATOM_E_FONT_CACHE                           7
 116 #define ATOM_E_IMAGE_CACHE                          8
 117 #define ATOM_E_EDJE_FILE_CACHE                      9
 118 #define ATOM_E_EDJE_COLLECTION_CACHE                10
 119 #define ATOM_E_THUMBSCROLL_BOUNCE_ENABLE            11
 120 #define ATOM_E_THUMBSCROLL_BOUNCE_FRICTION          12
 121 #define ATOM_E_THUMBSCROLL_ENABLE                   13
 122 #define ATOM_E_THUMBSCROLL_THRESHOLD                14
 123 #define ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD       15
 124 #define ATOM_E_THUMBSCROLL_FRICTION                 16
 125 #define ATOM_E_THUMBSCROLL_BORDER_FRICTION          17
 126 #define ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION     18
 127 #define ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION 19
 128 #define ATOM_E_THUMBSCROLL_ZOOM_FRICTION            20
 129 #define ATOM_E_INPUT_PANEL 21
 130 #define ATOM_E_AUTOCAPITAL_ALLOW 22
 131 #define ATOM_E_AUTOPERIOD_ALLOW 23
 132 #define ATOM_E_CONFIG                               24
 133
 134 static Eina_Bool _prop_config_get(void);
 135 static Eina_Bool _prop_change(void *data  __UNUSED__,
 136                               int ev_type __UNUSED__,
 137                               void       *ev);
 138
 139 static Eina_Bool
 140 _prop_config_get(void)
 141 {
 142    int size = 0;
 143    Ecore_X_Atom atom;
 144    char buf[512];
 145    unsigned char *data = NULL;
 146    Elm_Config *config_data;
 147
 148    snprintf(buf, sizeof(buf), "ENLIGHTENMENT_CONFIG_%s", _elm_profile);
 149    atom = ecore_x_atom_get(buf);
 150    _atom_config = atom;
 151    if (!ecore_x_window_prop_property_get(_root_1st,
 152                                          atom, _atom[ATOM_E_CONFIG],
 153                                          8, &data, &size))
 154      {
 155         if (!ecore_x_window_prop_property_get(_root_1st,
 156                                               _atom[ATOM_E_CONFIG],
 157                                               _atom[ATOM_E_CONFIG],
 158                                               8, &data, &size))
 159           return EINA_FALSE;
 160         else
 161           _atom_config = _atom[ATOM_E_CONFIG];
 162      }
 163    else
 164      _atom_config = atom;
 165    if (size < 1)
 166      {
 167         free(data);
 168         return EINA_FALSE;
 169      }
 170    config_data = eet_data_descriptor_decode(_config_edd, data, size);
 171    free(data);
 172    if (!config_data) return EINA_FALSE;
 173
 174    /* What do we do on version mismatch when someone changes the
 175     * config in the rootwindow? */
 176    /* Most obvious case, new version and we are still linked to
 177     * whatever was there before, we just ignore until user restarts us */
 178    if (config_data->config_version > ELM_CONFIG_VERSION)
 179      return EINA_TRUE;
 180    /* What in the case the version is older? Do we even support those
 181     * cases or we only check for equality above? */
 182
 183    _config_free();
 184    _elm_config = config_data;
 185    _config_apply();
 186    _elm_config_font_overlay_apply();
 187    _elm_rescale();
 188    _elm_recache();
 189    return EINA_TRUE;
 190 }
 191
 192 static Eina_Bool
 193 _prop_change(void *data  __UNUSED__,
 194              int ev_type __UNUSED__,
 195              void       *ev)
 196 {
 197    Ecore_X_Event_Window_Property *event = ev;
 198
 199    if (event->win == _root_1st)
 200      {
 201         if (event->atom == _atom[ATOM_E_SCALE])
 202           {
 203              unsigned int val = 1000;
 204
 205              if (ecore_x_window_prop_card32_get(event->win,
 206                                                 event->atom,
 207                                                 &val, 1) > 0)
 208                {
 209                   double pscale;
 210
 211                   pscale = _elm_config->scale;
 212                   if (val > 0) _elm_config->scale = (double)val / 1000.0;
 213                   if (pscale != _elm_config->scale)
 214                     {
 215                        _elm_rescale();
 216                        _elm_recache();
 217                     }
 218                }
 219           }
 220         else if (event->atom == _atom[ATOM_E_FINGER_SIZE])
 221           {
 222              unsigned int val = 1000;
 223
 224              if (ecore_x_window_prop_card32_get(event->win,
 225                                                 event->atom,
 226                                                 &val, 1) > 0)
 227                {
 228                   int pfinger_size;
 229
 230                   pfinger_size = _elm_config->finger_size;
 231                   _elm_config->finger_size = val;
 232                   if (pfinger_size != _elm_config->finger_size)
 233                     {
 234                        _elm_rescale();
 235                        _elm_recache();
 236                     }
 237                }
 238           }
 239         else if (event->atom == _atom[ATOM_E_THEME])
 240           {
 241              char *val = NULL;
 242
 243              val = ecore_x_window_prop_string_get(event->win,
 244                                                   event->atom);
 245              eina_stringshare_replace(&_elm_config->theme, val);
 246              if (val)
 247                {
 248                   _elm_theme_parse(NULL, val);
 249                   free(val);
 250                   _elm_rescale();
 251                   _elm_recache();
 252                }
 253           }
 254         else if (event->atom == _atom[ATOM_E_PROFILE])
 255           {
 256              char *val = NULL;
 257
 258              val = ecore_x_window_prop_string_get(event->win,
 259                                                   event->atom);
 260              if (val)
 261                {
 262                   int changed = 0;
 263
 264                   if (_elm_profile)
 265                     {
 266                        if (strcmp(_elm_profile, val)) changed = 1;
 267                        free(_elm_profile);
 268                     }
 269                   _elm_profile = val;
 270                   if (changed)
 271                     {
 272                        if (!_prop_config_get())
 273                          {
 274                             _config_free();
 275                             _config_load();
 276                             _config_apply();
 277                             _elm_config_font_overlay_apply();
 278                             _elm_rescale();
 279                          }
 280                     }
 281                }
 282           }
 283         else if (event->atom == _atom[ATOM_E_FONT_OVERLAY])
 284           {
 285              unsigned int val = 1000;
 286
 287              if (ecore_x_window_prop_card32_get(event->win,
 288                                                 event->atom,
 289                                                 &val, 1) > 0)
 290                {
 291                   _config_free();
 292                   _config_load();
 293                   _config_apply();
 294                   _elm_config_font_overlay_apply();
 295                   _elm_rescale();
 296                }
 297           }
 298         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_INTERVAL])
 299           {
 300              unsigned int val = 1000;
 301
 302              if (ecore_x_window_prop_card32_get(event->win,
 303                                                 event->atom,
 304                                                 &val, 1) > 0)
 305                {
 306                   int cache_flush_interval;
 307
 308                   cache_flush_interval = _elm_config->cache_flush_poll_interval;
 309                   _elm_config->cache_flush_poll_interval = val;
 310                   if (cache_flush_interval !=
 311                       _elm_config->cache_flush_poll_interval)
 312                     _elm_recache();
 313                }
 314           }
 315         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_ENABLE])
 316           {
 317              unsigned int val = 1000;
 318
 319              if (ecore_x_window_prop_card32_get(event->win,
 320                                                 event->atom,
 321                                                 &val, 1) > 0)
 322                {
 323                   _elm_config->cache_flush_enable = !!val;
 324                   _elm_recache();
 325                }
 326           }
 327         else if (event->atom == _atom[ATOM_E_FONT_CACHE])
 328           {
 329              unsigned int val = 1000;
 330
 331              if (ecore_x_window_prop_card32_get(event->win,
 332                                                 event->atom,
 333                                                 &val, 1) > 0)
 334                {
 335                   int font_cache;
 336
 337                   font_cache = _elm_config->font_cache;
 338                   _elm_config->font_cache = val;
 339                   if (font_cache != _elm_config->font_cache)
 340                     _elm_recache();
 341                }
 342           }
 343         else if (event->atom == _atom[ATOM_E_IMAGE_CACHE])
 344           {
 345              unsigned int val = 1000;
 346
 347              if (ecore_x_window_prop_card32_get(event->win,
 348                                                 event->atom,
 349                                                 &val, 1) > 0)
 350                {
 351                   int image_cache;
 352
 353                   image_cache = _elm_config->image_cache;
 354                   _elm_config->image_cache = val;
 355                   if (image_cache != _elm_config->image_cache)
 356                     _elm_recache();
 357                }
 358           }
 359         else if (event->atom == _atom[ATOM_E_EDJE_FILE_CACHE])
 360           {
 361              unsigned int val = 1000;
 362
 363              if (ecore_x_window_prop_card32_get(event->win,
 364                                                 event->atom,
 365                                                 &val, 1) > 0)
 366                {
 367                   int edje_file_cache;
 368
 369                   edje_file_cache = _elm_config->edje_cache;
 370                   _elm_config->edje_cache = val;
 371                   if (edje_file_cache != _elm_config->edje_cache)
 372                     _elm_recache();
 373                }
 374           }
 375         else if (event->atom == _atom[ATOM_E_EDJE_COLLECTION_CACHE])
 376           {
 377              unsigned int val = 1000;
 378
 379              if (ecore_x_window_prop_card32_get(event->win,
 380                                                 event->atom,
 381                                                 &val, 1) > 0)
 382                {
 383                   int edje_collection_cache;
 384
 385                   edje_collection_cache = _elm_config->edje_collection_cache;
 386                   _elm_config->edje_collection_cache = val;
 387                   if (edje_collection_cache !=
 388                       _elm_config->edje_collection_cache)
 389                     _elm_recache();
 390                }
 391           }
 392         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_ENABLE])
 393           {
 394              unsigned int val = 1000;
 395
 396              if (ecore_x_window_prop_card32_get(event->win,
 397                                                 event->atom,
 398                                                 &val, 1) > 0)
 399                {
 400                   _elm_config->thumbscroll_bounce_enable = !!val;
 401                }
 402           }
 403         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_FRICTION])
 404           {
 405              unsigned int val = 1000;
 406
 407              if (ecore_x_window_prop_card32_get(event->win,
 408                                                 event->atom,
 409                                                 &val, 1) > 0)
 410                {
 411                   if (val > 0)
 412                     _elm_config->thumbscroll_bounce_friction =
 413                       (double)val / 1000.0;
 414                }
 415           }
 416         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_ENABLE])
 417           {
 418              unsigned int val = 1000;
 419
 420              if (ecore_x_window_prop_card32_get(event->win,
 421                                                 event->atom,
 422                                                 &val, 1) > 0)
 423                {
 424                   _elm_config->thumbscroll_enable = !!val;
 425                }
 426           }
 427         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_THRESHOLD])
 428           {
 429              unsigned int val = 1000;
 430
 431              if (ecore_x_window_prop_card32_get(event->win,
 432                                                 event->atom,
 433                                                 &val, 1) > 0)
 434                {
 435                   if (val > 0) _elm_config->thumbscroll_threshold = val;
 436                }
 437           }
 438         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD])
 439           {
 440              unsigned int val = 1000;
 441
 442              if (ecore_x_window_prop_card32_get(event->win,
 443                                                 event->atom,
 444                                                 &val, 1) > 0)
 445                {
 446                   if (val > 0)
 447                     _elm_config->thumbscroll_momentum_threshold =
 448                       (double)val / 1000.0;
 449                }
 450           }
 451         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_FRICTION])
 452           {
 453              unsigned int val = 1000;
 454
 455              if (ecore_x_window_prop_card32_get(event->win,
 456                                                 event->atom,
 457                                                 &val, 1) > 0)
 458                {
 459                   if (val > 0)
 460                     _elm_config->thumbscroll_friction = (double)val / 1000.0;
 461                }
 462           }
 463         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BORDER_FRICTION])
 464           {
 465              unsigned int val = 1000;
 466
 467              if (ecore_x_window_prop_card32_get(event->win,
 468                                                 event->atom,
 469                                                 &val, 1) > 0)
 470                {
 471                   if (val > 0)
 472                     _elm_config->thumbscroll_border_friction =
 473                       (double)val / 1000.0;
 474                }
 475           }
 476         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION])
 477           {
 478              unsigned int val = 1000;
 479
 480              if (ecore_x_window_prop_card32_get(event->win,
 481                                                 event->atom,
 482                                                 &val, 1) > 0)
 483                {
 484                   if (val > 0)
 485                     _elm_config->page_scroll_friction =
 486                       (double)val / 1000.0;
 487                }
 488           }
 489         else if (event->atom ==
 490                  _atom[ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION])
 491           {
 492              unsigned int val = 1000;
 493
 494              if (ecore_x_window_prop_card32_get(event->win,
 495                                                 event->atom,
 496                                                 &val, 1) > 0)
 497                {
 498                   if (val > 0)
 499                     _elm_config->bring_in_scroll_friction =
 500                       (double)val / 1000.0;
 501                }
 502           }
 503         else if (event->atom ==
 504                  _atom[ATOM_E_THUMBSCROLL_ZOOM_FRICTION])
 505           {
 506              unsigned int val = 1000;
 507
 508              if (ecore_x_window_prop_card32_get(event->win,
 509                                                 event->atom,
 510                                                 &val, 1) > 0)
 511                {
 512                   if (val > 0)
 513                     _elm_config->zoom_friction = (double)val / 1000.0;
 514                }
 515           }
 516         else if (event->atom == _atom[ATOM_E_INPUT_PANEL])
 517           {
 518              unsigned int val = 0;
 519
 520              if (ecore_x_window_prop_card32_get(event->win,
 521                                                 event->atom,
 522                                                 &val, 1) > 0)
 523                {
 524                    int input_panel_enable;
 525
 526                    input_panel_enable = _elm_config->input_panel_enable;
 527                    _elm_config->input_panel_enable = val;
 528                    if (input_panel_enable != _elm_config->input_panel_enable)
 529                      {
 530                         edje_input_panel_enabled_set(_elm_config->input_panel_enable);
 531                      }
 532                }
 533           }
 534         else if (event->atom == _atom[ATOM_E_AUTOCAPITAL_ALLOW])
 535           {
 536              unsigned int val = 0;
 537
 538              if (ecore_x_window_prop_card32_get(event->win,
 539                                                 event->atom,
 540                                                 &val, 1) > 0)
 541                {
 542                    int autocapital_allow;
 543
 544                    autocapital_allow = _elm_config->autocapital_allow;
 545                    _elm_config->autocapital_allow = val;
 546                    if (autocapital_allow != _elm_config->autocapital_allow)
 547                      {
 548                         edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
 549                      }
 550                }
 551           }
 552         else if (event->atom == _atom[ATOM_E_AUTOPERIOD_ALLOW])
 553           {
 554              unsigned int val = 0;
 555
 556              if (ecore_x_window_prop_card32_get(event->win,
 557                                                 event->atom,
 558                                                 &val, 1) > 0)
 559                {
 560                   int autoperiod_allow;
 561
 562                   autoperiod_allow = _elm_config->autoperiod_allow;
 563                   _elm_config->autoperiod_allow = val;
 564                   if (autoperiod_allow != _elm_config->autoperiod_allow)
 565                     {
 566                        edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
 567                     }
 568                }
 569           }
 570         else if (((_atom_config > 0) && (event->atom == _atom_config)) ||
 571                  (event->atom == _atom[ATOM_E_CONFIG]))
 572           {
 573              _prop_config_get();
 574           }
 575      }
 576    return ECORE_CALLBACK_PASS_ON;
 577 }
 578
 579 #endif
 580
 581 static void
 582 _desc_init(void)
 583 {
 584    Eet_Data_Descriptor_Class eddc;
 585
 586    EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Config);
 587    eddc.func.str_direct_alloc = NULL;
 588    eddc.func.str_direct_free = NULL;
 589
 590    _config_edd = eet_data_descriptor_file_new(&eddc);
 591    if (!_config_edd)
 592      {
 593         printf("EEEK! eet_data_descriptor_file_new() failed\n");
 594         return;
 595      }
 596
 597    memset(&eddc, 0, sizeof(eddc)); /* just in case... */
 598    EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Font_Overlay);
 599    eddc.func.str_direct_alloc = NULL;
 600    eddc.func.str_direct_free = NULL;
 601
 602    _config_font_overlay_edd = eet_data_descriptor_stream_new(&eddc);
 603    if (!_config_font_overlay_edd)
 604      {
 605         printf("EEEK! eet_data_descriptor_stream_new() failed\n");
 606         eet_data_descriptor_free(_config_edd);
 607         return;
 608      }
 609 #define T_INT    EET_T_INT
 610 #define T_DOUBLE EET_T_DOUBLE
 611 #define T_STRING EET_T_STRING
 612 #define T_UCHAR  EET_T_UCHAR
 613
 614 #define T        Elm_Font_Overlay
 615 #define D        _config_font_overlay_edd
 616    ELM_CONFIG_VAL(D, T, text_class, EET_T_STRING);
 617    ELM_CONFIG_VAL(D, T, font, EET_T_STRING);
 618    ELM_CONFIG_VAL(D, T, size, EET_T_INT);
 619 #undef T
 620 #undef D
 621
 622 #define T Elm_Config
 623 #define D _config_edd
 624    ELM_CONFIG_VAL(D, T, config_version, T_INT);
 625    ELM_CONFIG_VAL(D, T, engine, T_STRING);
 626    ELM_CONFIG_VAL(D, T, vsync, T_UCHAR);
 627    ELM_CONFIG_VAL(D, T, thumbscroll_enable, T_UCHAR);
 628    ELM_CONFIG_VAL(D, T, thumbscroll_threshold, T_INT);
 629    ELM_CONFIG_VAL(D, T, thumbscroll_momentum_threshold, T_DOUBLE);
 630    ELM_CONFIG_VAL(D, T, thumbscroll_friction, T_DOUBLE);
 631    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_friction, T_DOUBLE);
 632    ELM_CONFIG_VAL(D, T, thumbscroll_border_friction, T_DOUBLE);
 633    ELM_CONFIG_VAL(D, T, page_scroll_friction, T_DOUBLE);
 634    ELM_CONFIG_VAL(D, T, bring_in_scroll_friction, T_DOUBLE);
 635    ELM_CONFIG_VAL(D, T, zoom_friction, T_DOUBLE);
 636    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_enable, T_UCHAR);
 637    ELM_CONFIG_VAL(D, T, scroll_smooth_time_interval, T_DOUBLE);
 638    ELM_CONFIG_VAL(D, T, scale, T_DOUBLE);
 639    ELM_CONFIG_VAL(D, T, bgpixmap, T_INT);
 640    ELM_CONFIG_VAL(D, T, compositing, T_INT);
 641    /* EET_DATA_DESCRIPTOR_ADD_LIST(D, T, "font_dirs", font_dirs, sub_edd); */
 642    ELM_CONFIG_LIST(D, T, font_overlays, _config_font_overlay_edd);
 643    ELM_CONFIG_VAL(D, T, font_hinting, T_INT);
 644    ELM_CONFIG_VAL(D, T, cache_flush_poll_interval, T_INT);
 645    ELM_CONFIG_VAL(D, T, cache_flush_enable, T_UCHAR);
 646    ELM_CONFIG_VAL(D, T, image_cache, T_INT);
 647    ELM_CONFIG_VAL(D, T, font_cache, T_INT);
 648    ELM_CONFIG_VAL(D, T, edje_cache, T_INT);
 649    ELM_CONFIG_VAL(D, T, edje_collection_cache, T_INT);
 650    ELM_CONFIG_VAL(D, T, finger_size, T_INT);
 651    ELM_CONFIG_VAL(D, T, fps, T_DOUBLE);
 652    ELM_CONFIG_VAL(D, T, theme, T_STRING);
 653    ELM_CONFIG_VAL(D, T, modules, T_STRING);
 654    ELM_CONFIG_VAL(D, T, tooltip_delay, T_DOUBLE);
 655    ELM_CONFIG_VAL(D, T, cursor_engine_only, T_UCHAR);
 656    ELM_CONFIG_VAL(D, T, focus_highlight_enable, T_UCHAR);
 657    ELM_CONFIG_VAL(D, T, focus_highlight_animate, T_UCHAR);
 658    ELM_CONFIG_VAL(D, T, toolbar_shrink_mode, T_INT);
 659    ELM_CONFIG_VAL(D, T, fileselector_expand_enable, T_UCHAR);
 660    ELM_CONFIG_VAL(D, T, inwin_dialogs_enable, T_UCHAR);
 661    ELM_CONFIG_VAL(D, T, icon_size, T_INT);
 662    ELM_CONFIG_VAL(D, T, longpress_timeout, T_DOUBLE);
 663    ELM_CONFIG_VAL(D, T, effect_enable, T_UCHAR);
 664    ELM_CONFIG_VAL(D, T, desktop_entry, T_UCHAR);
 665    ELM_CONFIG_VAL(D, T, input_panel_enable, T_INT);
 666    ELM_CONFIG_VAL(D, T, password_show_last, T_UCHAR);
 667    ELM_CONFIG_VAL(D, T, password_show_last_timeout, T_DOUBLE);
 668 #undef T
 669 #undef D
 670 #undef T_INT
 671 #undef T_DOUBLE
 672 #undef T_STRING
 673 #undef T_UCHAR
 674 }
 675
 676 static void
 677 _desc_shutdown(void)
 678 {
 679    if (_config_edd)
 680      {
 681         eet_data_descriptor_free(_config_edd);
 682         _config_edd = NULL;
 683      }
 684
 685    if (_config_font_overlay_edd)
 686      {
 687         eet_data_descriptor_free(_config_font_overlay_edd);
 688         _config_font_overlay_edd = NULL;
 689      }
 690 }
 691
 692 static int
 693 _sort_files_cb(const void *f1,
 694                const void *f2)
 695 {
 696    return strcmp(f1, f2);
 697 }
 698
 699 const char *
 700 _elm_config_current_profile_get(void)
 701 {
 702    return _elm_profile;
 703 }
 704
 705 static size_t
 706 _elm_data_dir_snprintf(char       *dst,
 707                        size_t      size,
 708                        const char *fmt,
 709                        ...)
 710 {
 711    size_t data_dir_len, off;
 712    va_list ap;
 713
 714    data_dir_len = eina_strlcpy(dst, _elm_data_dir, size);
 715
 716    off = data_dir_len + 1;
 717    if (off >= size)
 718      goto end;
 719
 720    va_start(ap, fmt);
 721    dst[data_dir_len] = '/';
 722
 723    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 724    va_end(ap);
 725
 726 end:
 727    return off;
 728 }
 729
 730 static size_t
 731 _elm_user_dir_snprintf(char       *dst,
 732                        size_t      size,
 733                        const char *fmt,
 734                        ...)
 735 {
 736    const char *home;
 737    size_t user_dir_len, off;
 738    va_list ap;
 739
 740 #ifdef _WIN32
 741    home = evil_homedir_get();
 742 #else
 743    home = getenv("HOME");
 744 #endif
 745    if (!home)
 746      home = "/";
 747
 748    user_dir_len = eina_str_join_len(dst, size, '/', home, strlen(home),
 749                                     ".elementary", sizeof(".elementary") - 1);
 750
 751    off = user_dir_len + 1;
 752    if (off >= size)
 753      goto end;
 754
 755    va_start(ap, fmt);
 756    dst[user_dir_len] = '/';
 757
 758    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 759    va_end(ap);
 760
 761 end:
 762    return off;
 763 }
 764
 765 const char *
 766 _elm_config_profile_dir_get(const char *prof,
 767                             Eina_Bool   is_user)
 768 {
 769    char buf[PATH_MAX];
 770
 771    if (!is_user)
 772      goto not_user;
 773
 774    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", prof);
 775
 776    if (ecore_file_is_dir(buf))
 777      return strdup(buf);
 778
 779    return NULL;
 780
 781 not_user:
 782    snprintf(buf, sizeof(buf), "%s/config/%s", _elm_data_dir, prof);
 783
 784    if (ecore_file_is_dir(buf))
 785      return strdup(buf);
 786
 787    return NULL;
 788 }
 789
 790 Eina_List *
 791 _elm_config_font_overlays_list(void)
 792 {
 793    return _elm_config->font_overlays;
 794 }
 795
 796 void
 797 _elm_config_font_overlay_set(const char    *text_class,
 798                              const char    *font,
 799                              Evas_Font_Size size)
 800 {
 801    Elm_Font_Overlay *efd;
 802    Eina_List *l;
 803
 804    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 805      {
 806         if (strcmp(efd->text_class, text_class))
 807           continue;
 808
 809         if (efd->font) eina_stringshare_del(efd->font);
 810         efd->font = eina_stringshare_add(font);
 811         efd->size = size;
 812         _elm_config->font_overlays =
 813           eina_list_promote_list(_elm_config->font_overlays, l);
 814         return;
 815      }
 816
 817    /* the text class doesn't exist */
 818    efd = calloc(1, sizeof(Elm_Font_Overlay));
 819    efd->text_class = eina_stringshare_add(text_class);
 820    efd->font = eina_stringshare_add(font);
 821    efd->size = size;
 822
 823    _elm_config->font_overlays = eina_list_prepend(_elm_config->font_overlays,
 824                                                   efd);
 825 }
 826
 827 void
 828 _elm_config_font_overlay_remove(const char *text_class)
 829 {
 830    Elm_Font_Overlay *efd;
 831    Eina_List *l;
 832
 833    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 834      {
 835         if (strcmp(efd->text_class, text_class))
 836           continue;
 837
 838         _elm_config->font_overlays =
 839           eina_list_remove_list(_elm_config->font_overlays, l);
 840         if (efd->text_class) eina_stringshare_del(efd->text_class);
 841         if (efd->font) eina_stringshare_del(efd->font);
 842         free(efd);
 843
 844         return;
 845      }
 846 }
 847
 848 void
 849 _elm_config_font_overlay_apply(void)
 850 {
 851    Elm_Font_Overlay *efd;
 852    Eina_List *l;
 853    int i;
 854
 855    for (i = 0; _elm_text_classes[i].desc; i++)
 856      edje_text_class_del(_elm_text_classes[i].name);
 857
 858    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 859      edje_text_class_set(efd->text_class, efd->font, efd->size);
 860 }
 861
 862 Eina_List *
 863 _elm_config_text_classes_get(void)
 864 {
 865    Eina_List *ret = NULL;
 866    int i;
 867
 868    for (i = 0; _elm_text_classes[i].desc; i++)
 869      {
 870         Elm_Text_Class *tc;
 871         tc = malloc(sizeof(*tc));
 872
 873         *tc = _elm_text_classes[i];
 874
 875         ret = eina_list_append(ret, tc);
 876      }
 877
 878    return ret;
 879 }
 880
 881 void
 882 _elm_config_text_classes_free(Eina_List *l)
 883 {
 884    Elm_Text_Class *tc;
 885
 886    EINA_LIST_FREE(l, tc)
 887      free(tc);
 888 }
 889
 890 Eina_List *
 891 _elm_config_profiles_list(void)
 892 {
 893    const Eina_File_Direct_Info *info;
 894    Eina_List *flist = NULL;
 895    Eina_Iterator *file_it;
 896    char buf[PATH_MAX];
 897    const char *dir;
 898    size_t len;
 899
 900    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config");
 901
 902    file_it = eina_file_direct_ls(buf);
 903    if (!file_it)
 904      goto sys;
 905
 906    buf[len] = '/';
 907    len++;
 908
 909    len = sizeof(buf) - len;
 910
 911    EINA_ITERATOR_FOREACH(file_it, info)
 912      {
 913         if (info->name_length >= len)
 914           continue;
 915
 916         if (info->type == EINA_FILE_DIR)
 917           {
 918              flist =
 919                eina_list_sorted_insert(flist, _sort_files_cb,
 920                                        eina_stringshare_add(info->path +
 921                                                             info->name_start));
 922           }
 923      }
 924
 925    eina_iterator_free(file_it);
 926
 927 sys:
 928    len = eina_str_join_len(buf, sizeof(buf), '/', _elm_data_dir,
 929                            strlen(_elm_data_dir), "config",
 930                            sizeof("config") - 1);
 931
 932    file_it = eina_file_direct_ls(buf);
 933    if (!file_it)
 934      goto list_free;
 935
 936    buf[len] = '/';
 937    len++;
 938
 939    len = sizeof(buf) - len;
 940    EINA_ITERATOR_FOREACH(file_it, info)
 941      {
 942         if (info->name_length >= len)
 943           continue;
 944
 945         switch (info->type)
 946           {
 947            case EINA_FILE_DIR:
 948            {
 949               const Eina_List *l;
 950               const char *tmp;
 951
 952               EINA_LIST_FOREACH(flist, l, tmp)
 953                 if (!strcmp(info->path + info->name_start, tmp))
 954                   break;
 955
 956               if (!l)
 957                 flist =
 958                   eina_list_sorted_insert(flist, _sort_files_cb,
 959                                           eina_stringshare_add(info->path +
 960                                                                info->name_start));
 961            }
 962            break;
 963
 964            default:
 965              continue;
 966           }
 967      }
 968    return flist;
 969
 970    eina_iterator_free(file_it);
 971
 972 list_free:
 973    EINA_LIST_FREE(flist, dir)
 974      eina_stringshare_del(dir);
 975
 976    return NULL;
 977 }
 978
 979 static void
 980 _profile_fetch_from_conf(void)
 981 {
 982    char buf[PATH_MAX], *p, *s;
 983    Eet_File *ef = NULL;
 984    int len = 0;
 985
 986    _elm_profile = strdup("default");
 987
 988    // if env var - use profile without question
 989    s = getenv("ELM_PROFILE");
 990    if (s)
 991      {
 992         free(_elm_profile);
 993         _elm_profile = strdup(s);
 994         return;
 995      }
 996
 997    // user profile
 998    _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 999    ef = eet_open(buf, EET_FILE_MODE_READ);
1000    if (ef)
1001      {
1002         p = eet_read(ef, "config", &len);
1003         if (p)
1004           {
1005              free(_elm_profile);
1006              _elm_profile = malloc(len + 1);
1007              memcpy(_elm_profile, p, len);
1008              _elm_profile[len] = 0;
1009              free(p);
1010           }
1011         eet_close(ef);
1012         if (!p) ef = NULL;
1013      }
1014    if (ef) return;
1015
1016    // system profile
1017    _elm_data_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1018    ef = eet_open(buf, EET_FILE_MODE_READ);
1019    if (ef)
1020      {
1021         p = eet_read(ef, "config", &len);
1022         if (p)
1023           {
1024              free(_elm_profile);
1025              _elm_profile = malloc(len + 1);
1026              memcpy(_elm_profile, p, len);
1027              _elm_profile[len] = 0;
1028              free(p);
1029           }
1030         eet_close(ef);
1031      }
1032 }
1033
1034 static void
1035 _config_free(void)
1036 {
1037    Elm_Font_Overlay *fo;
1038    const char *fontdir;
1039
1040    if (!_elm_config) return;
1041    EINA_LIST_FREE(_elm_config->font_dirs, fontdir)
1042      {
1043         eina_stringshare_del(fontdir);
1044      }
1045    if (_elm_config->engine) eina_stringshare_del(_elm_config->engine);
1046    EINA_LIST_FREE(_elm_config->font_overlays, fo)
1047      {
1048         if (fo->text_class) eina_stringshare_del(fo->text_class);
1049         if (fo->font) eina_stringshare_del(fo->font);
1050         free(fo);
1051      }
1052    if (_elm_config->theme) eina_stringshare_del(_elm_config->theme);
1053    if (_elm_config->modules) eina_stringshare_del(_elm_config->modules);
1054    free(_elm_config);
1055    _elm_config = NULL;
1056 }
1057
1058 static void
1059 _config_apply(void)
1060 {
1061    _elm_theme_parse(NULL, _elm_config->theme);
1062    ecore_animator_frametime_set(1.0 / _elm_config->fps);
1063 }
1064
1065 static void
1066 _config_sub_apply(void)
1067 {
1068    edje_frametime_set(1.0 / _elm_config->fps);
1069    edje_scale_set(_elm_config->scale);
1070    edje_password_show_last_set(_elm_config->password_show_last);
1071    edje_password_show_last_timeout_set(_elm_config->password_show_last_timeout);
1072    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1073    edje_input_panel_enabled_set(_elm_config->input_panel_enable);
1074    edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
1075    edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
1076 }
1077
1078 static Eina_Bool
1079 _elm_cache_flush_cb(void *data __UNUSED__)
1080 {
1081    elm_all_flush();
1082    return ECORE_CALLBACK_RENEW;
1083 }
1084
1085 /* kind of abusing this call right now -- shared between all of those
1086  * properties -- but they are not meant to be called that periodically
1087  * anyway */
1088 void
1089 _elm_recache(void)
1090 {
1091    Eina_List *l;
1092    Evas_Object *win;
1093
1094    elm_all_flush();
1095
1096    EINA_LIST_FOREACH(_elm_win_list, l, win)
1097      {
1098         Evas *e = evas_object_evas_get(win);
1099         evas_image_cache_set(e, _elm_config->image_cache * 1024);
1100         evas_font_cache_set(e, _elm_config->font_cache * 1024);
1101      }
1102    edje_file_cache_set(_elm_config->edje_cache);
1103    edje_collection_cache_set(_elm_config->edje_collection_cache);
1104
1105    if (_elm_cache_flush_poller)
1106      {
1107         ecore_poller_del(_elm_cache_flush_poller);
1108         _elm_cache_flush_poller = NULL;
1109      }
1110    if (_elm_config->cache_flush_enable)
1111      {
1112         if (_elm_config->cache_flush_poll_interval > 0)
1113           {
1114              _elm_cache_flush_poller =
1115                 ecore_poller_add(ECORE_POLLER_CORE,
1116                                  _elm_config->cache_flush_poll_interval,
1117                                  _elm_cache_flush_cb, NULL);
1118           }
1119      }
1120 }
1121
1122 static Elm_Config *
1123 _config_user_load(void)
1124 {
1125    Elm_Config *cfg = NULL;
1126    Eet_File *ef;
1127    char buf[PATH_MAX];
1128
1129    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1130                           _elm_profile);
1131
1132    ef = eet_open(buf, EET_FILE_MODE_READ);
1133    if (ef)
1134      {
1135         cfg = eet_data_read(ef, _config_edd, "config");
1136         eet_close(ef);
1137      }
1138    return cfg;
1139 }
1140
1141 static Elm_Config *
1142 _config_system_load(void)
1143 {
1144    Elm_Config *cfg = NULL;
1145    Eet_File *ef;
1146    char buf[PATH_MAX];
1147
1148    _elm_data_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1149                           _elm_profile);
1150
1151    ef = eet_open(buf, EET_FILE_MODE_READ);
1152    if (ef)
1153      {
1154         cfg = eet_data_read(ef, _config_edd, "config");
1155         eet_close(ef);
1156      }
1157    return cfg;
1158 }
1159
1160 static void
1161 _config_load(void)
1162 {
1163    _elm_config = _config_user_load();
1164    if (_elm_config)
1165      {
1166         if (_elm_config->config_version < ELM_CONFIG_VERSION)
1167           _config_update();
1168         return;
1169      }
1170
1171    /* no user config, fallback for system. No need to check version for
1172     * this one, if it's not the right one, someone screwed up at the time
1173     * of installing it */
1174    _elm_config = _config_system_load();
1175    if (_elm_config) return;
1176    /* FIXME: config load could have failed because of a non-existent
1177     * profile. Fallback to default before moving on */
1178
1179    // config load fail - defaults
1180    /* XXX: do these make sense? Only if it's valid to install the lib
1181     * without the config, but do we want that? */
1182    _elm_config = ELM_NEW(Elm_Config);
1183    _elm_config->config_version = ELM_CONFIG_VERSION;
1184    _elm_config->engine = eina_stringshare_add("software_x11");
1185    _elm_config->vsync = 0;
1186    _elm_config->thumbscroll_enable = EINA_TRUE;
1187    _elm_config->thumbscroll_threshold = 24;
1188    _elm_config->thumbscroll_momentum_threshold = 100.0;
1189    _elm_config->thumbscroll_friction = 1.0;
1190    _elm_config->thumbscroll_bounce_friction = 0.5;
1191    _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
1192    _elm_config->page_scroll_friction = 0.5;
1193    _elm_config->bring_in_scroll_friction = 0.5;
1194    _elm_config->zoom_friction = 0.5;
1195    _elm_config->thumbscroll_border_friction = 0.5;
1196    _elm_config->scroll_smooth_time_interval = 0.008;
1197    _elm_config->scale = 1.0;
1198    _elm_config->bgpixmap = 0;
1199    _elm_config->compositing = 1;
1200    _elm_config->font_hinting = 2;
1201    _elm_config->cache_flush_poll_interval = 512;
1202    _elm_config->cache_flush_enable = EINA_TRUE;
1203    _elm_config->font_dirs = NULL;
1204    _elm_config->image_cache = 4096;
1205    _elm_config->font_cache = 512;
1206    _elm_config->edje_cache = 32;
1207    _elm_config->edje_collection_cache = 64;
1208    _elm_config->finger_size = 40;
1209    _elm_config->fps = 60.0;
1210    _elm_config->theme = eina_stringshare_add("default");
1211    _elm_config->modules = NULL;
1212    _elm_config->tooltip_delay = 1.0;
1213    _elm_config->cursor_engine_only = EINA_TRUE;
1214    _elm_config->focus_highlight_enable = EINA_FALSE;
1215    _elm_config->focus_highlight_animate = EINA_TRUE;
1216    _elm_config->toolbar_shrink_mode = 2;
1217    _elm_config->fileselector_expand_enable = EINA_FALSE;
1218    _elm_config->inwin_dialogs_enable = EINA_FALSE;
1219    _elm_config->icon_size = 32;
1220    _elm_config->longpress_timeout = 1.0;
1221    _elm_config->effect_enable = EINA_TRUE;
1222    _elm_config->desktop_entry = EINA_FALSE;
1223    _elm_config->is_mirrored = EINA_FALSE; /* Read sys value in env_get() */
1224    _elm_config->password_show_last = EINA_FALSE;
1225    _elm_config->password_show_last_timeout = 2.0;
1226 }
1227
1228 static const char *
1229 _elm_config_eet_close_error_get(Eet_File *ef,
1230                                 char     *file)
1231 {
1232    Eet_Error err;
1233    const char *erstr = NULL;
1234
1235    err = eet_close(ef);
1236    switch (err)
1237      {
1238       case EET_ERROR_WRITE_ERROR:
1239         erstr = "An error occurred while saving Elementary's "
1240                 "settings to disk. The error could not be "
1241                 "deterimined. The file where the error occurred was: "
1242                 "%s. This file has been deleted to avoid corrupt data.";
1243         break;
1244
1245       case EET_ERROR_WRITE_ERROR_FILE_TOO_BIG:
1246         erstr = "Elementary's settings files are too big "
1247                 "for the file system they are being saved to. "
1248                 "This error is very strange as the files should "
1249                 "be extremely small. Please check the settings "
1250                 "for your home directory. "
1251                 "The file where the error occurred was: %s ."
1252                 "This file has been deleted to avoid corrupt data.";
1253         break;
1254
1255       case EET_ERROR_WRITE_ERROR_IO_ERROR:
1256         erstr = "An output error occurred when writing the settings "
1257                 "files for Elementary. Your disk is having troubles "
1258                 "and possibly needs replacement. "
1259                 "The file where the error occurred was: %s ."
1260                 "This file has been deleted to avoid corrupt data.";
1261         break;
1262
1263       case EET_ERROR_WRITE_ERROR_OUT_OF_SPACE:
1264         erstr = "Elementary cannot write its settings file "
1265                 "because it ran out of space to write the file. "
1266                 "You have either run out of disk space or have "
1267                 "gone over your quota limit. "
1268                 "The file where the error occurred was: %s ."
1269                 "This file has been deleted to avoid corrupt data.";
1270         break;
1271
1272       case EET_ERROR_WRITE_ERROR_FILE_CLOSED:
1273         erstr = "Elementary unexpectedly had the settings file "
1274                 "it was writing closed on it. This is very unusual. "
1275                 "The file where the error occurred was: %s "
1276                 "This file has been deleted to avoid corrupt data.";
1277         break;
1278
1279       default:
1280         break;
1281      }
1282    if (erstr)
1283      {
1284         /* delete any partially-written file */
1285          ecore_file_unlink(file);
1286          return strdup(erstr);
1287      }
1288
1289    return NULL;
1290 }
1291
1292 static Eina_Bool
1293 _elm_config_profile_save(void)
1294 {
1295    char buf[4096], buf2[4096];
1296    int ok = 0, ret;
1297    const char *err;
1298    Eet_File *ef;
1299    size_t len;
1300
1301    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1302    if (len + 1 >= sizeof(buf))
1303      return EINA_FALSE;
1304
1305    len = _elm_user_dir_snprintf(buf2, sizeof(buf2), "config/profile.cfg.tmp");
1306    if (len + 1 >= sizeof(buf2))
1307      return EINA_FALSE;
1308
1309    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1310    if (!ef)
1311      return EINA_FALSE;
1312
1313    ok = eet_write(ef, "config", _elm_profile, strlen(_elm_profile), 0);
1314    if (!ok)
1315      goto err;
1316
1317    err = _elm_config_eet_close_error_get(ef, buf2);
1318    if (err)
1319      {
1320         ERR("%s", err);
1321         free((void *)err);
1322         goto err;
1323      }
1324
1325    ret = ecore_file_mv(buf2, buf);
1326    if (!ret)
1327      {
1328         ERR("Error saving Elementary's configuration file");
1329         goto err;
1330      }
1331
1332    ecore_file_unlink(buf2);
1333    return EINA_TRUE;
1334
1335 err:
1336    ecore_file_unlink(buf2);
1337    return EINA_FALSE;
1338 }
1339
1340 Eina_Bool
1341 _elm_config_save(void)
1342 {
1343    char buf[4096], buf2[4096];
1344    int ok = 0, ret;
1345    const char *err;
1346    Eet_File *ef;
1347    size_t len;
1348
1349    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", _elm_profile);
1350    if (len + 1 >= sizeof(buf))
1351      return EINA_FALSE;
1352
1353    ok = ecore_file_mkpath(buf);
1354    if (!ok)
1355      {
1356         ERR("Problem acessing Elementary's user configuration directory: %s",
1357             buf);
1358         return EINA_FALSE;
1359      }
1360
1361    if (!_elm_config_profile_save())
1362      return EINA_FALSE;
1363
1364    buf[len] = '/';
1365    len++;
1366
1367    if (len + sizeof("base.cfg") >= sizeof(buf) - len)
1368      return EINA_FALSE;
1369
1370    memcpy(buf + len, "base.cfg", sizeof("base.cfg"));
1371    len += sizeof("base.cfg") - 1;
1372
1373    if (len + sizeof(".tmp") >= sizeof(buf))
1374      return EINA_FALSE;
1375
1376    memcpy(buf2, buf, len);
1377    memcpy(buf2 + len, ".tmp", sizeof(".tmp"));
1378
1379    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1380    if (!ef)
1381      return EINA_FALSE;
1382
1383    ok = eet_data_write(ef, _config_edd, "config", _elm_config, 1);
1384    if (!ok)
1385      goto err;
1386
1387    err = _elm_config_eet_close_error_get(ef, buf2);
1388    if (err)
1389      {
1390         ERR("%s", err);
1391         free((void *)err);
1392         goto err;
1393      }
1394
1395    ret = ecore_file_mv(buf2, buf);
1396    if (!ret)
1397      {
1398         ERR("Error saving Elementary's configuration file");
1399         goto err;
1400      }
1401
1402    ecore_file_unlink(buf2);
1403    return EINA_TRUE;
1404
1405 err:
1406    ecore_file_unlink(buf2);
1407    return EINA_FALSE;
1408 }
1409
1410 static void
1411 _config_update(void)
1412 {
1413    Elm_Config *tcfg;
1414
1415    tcfg = _config_system_load();
1416    if (!tcfg)
1417      {
1418         /* weird profile or something? We should probably fill
1419          * with hardcoded defaults, or get from default previx */
1420           return;
1421      }
1422 #define IFCFG(v)   if ((_elm_config->config_version & 0xffff) < (v)) {
1423 #define IFCFGELSE } else {
1424 #define IFCFGEND  }
1425 #define COPYVAL(x) do {_elm_config->x = tcfg->x; } while(0)
1426 #define COPYPTR(x) do {_elm_config->x = tcfg->x; tcfg->x = NULL; } while(0)
1427 #define COPYSTR(x) COPYPTR(x)
1428
1429      /* we also need to update for property changes in the root window
1430       * if needed, but that will be dependent on new properties added
1431       * with each version */
1432
1433      IFCFG(0x0003);
1434      COPYVAL(longpress_timeout);
1435      IFCFGEND;
1436
1437 #undef COPYSTR
1438 #undef COPYPTR
1439 #undef COPYVAL
1440 #undef IFCFGEND
1441 #undef IFCFGELSE
1442 #undef IFCFG
1443
1444      /* after updating user config, we must save */
1445 }
1446
1447 static void
1448 _env_get(void)
1449 {
1450    char *s;
1451    double friction;
1452
1453    s = getenv("ELM_ENGINE");
1454    if (s)
1455      {
1456         if ((!strcasecmp(s, "x11")) ||
1457             (!strcasecmp(s, "x")) ||
1458             (!strcasecmp(s, "software-x11")) ||
1459             (!strcasecmp(s, "software_x11")))
1460           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_X11);
1461         else if ((!strcasecmp(s, "opengl")) ||
1462                  (!strcasecmp(s, "gl")) ||
1463                  (!strcasecmp(s, "opengl-x11")) ||
1464                  (!strcasecmp(s, "opengl_x11")))
1465           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_X11);
1466         else if ((!strcasecmp(s, "x11-8")) ||
1467                  (!strcasecmp(s, "x18")) ||
1468                  (!strcasecmp(s, "software-8-x11")) ||
1469                  (!strcasecmp(s, "software_8_x11")))
1470           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_8_X11);
1471         else if ((!strcasecmp(s, "x11-16")) ||
1472                  (!strcasecmp(s, "x16")) ||
1473                  (!strcasecmp(s, "software-16-x11")) ||
1474                  (!strcasecmp(s, "software_16_x11")))
1475           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_X11);
1476         else if ((!strcasecmp(s, "xrender")) ||
1477                  (!strcasecmp(s, "xr")) ||
1478                  (!strcasecmp(s, "xrender-x11")) ||
1479                  (!strcasecmp(s, "xrender_x11")))
1480           eina_stringshare_replace(&_elm_config->engine, ELM_XRENDER_X11);
1481         else if ((!strcasecmp(s, "fb")) ||
1482                  (!strcasecmp(s, "software-fb")) ||
1483                  (!strcasecmp(s, "software_fb")))
1484           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_FB);
1485         else if ((!strcasecmp(s, "directfb")) ||
1486                  (!strcasecmp(s, "dfb")))
1487           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_DIRECTFB);
1488         else if ((!strcasecmp(s, "sdl")) ||
1489                  (!strcasecmp(s, "software-sdl")) ||
1490                  (!strcasecmp(s, "software_sdl")))
1491           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_SDL);
1492         else if ((!strcasecmp(s, "sdl-16")) ||
1493                  (!strcasecmp(s, "software-16-sdl")) ||
1494                  (!strcasecmp(s, "software_16_sdl")))
1495           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_SDL);
1496         else if ((!strcasecmp(s, "opengl-sdl")) ||
1497                  (!strcasecmp(s, "opengl_sdl")) ||
1498                  (!strcasecmp(s, "gl-sdl")) ||
1499                  (!strcasecmp(s, "gl_sdl")))
1500           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_SDL);
1501         else if ((!strcasecmp(s, "gdi")) ||
1502                  (!strcasecmp(s, "software-gdi")) ||
1503                  (!strcasecmp(s, "software_gdi")))
1504           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_WIN32);
1505         else if ((!strcasecmp(s, "wince-gdi")) ||
1506                  (!strcasecmp(s, "software-16-wince-gdi")) ||
1507                  (!strcasecmp(s, "software_16_wince_gdi")))
1508           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_WINCE);
1509         else if ((!strncmp(s, "shot:", 5)))
1510           eina_stringshare_replace(&_elm_config->engine, s);
1511      }
1512
1513    s = getenv("ELM_VSYNC");
1514    if (s) _elm_config->vsync = !!atoi(s);
1515
1516    s = getenv("ELM_THUMBSCROLL_ENABLE");
1517    if (s) _elm_config->thumbscroll_enable = !!atoi(s);
1518    s = getenv("ELM_THUMBSCROLL_THRESHOLD");
1519    if (s) _elm_config->thumbscroll_threshold = atoi(s);
1520    // FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
1521    s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
1522    if (s) _elm_config->thumbscroll_momentum_threshold = atof(s);
1523    s = getenv("ELM_THUMBSCROLL_FRICTION");
1524    if (s) _elm_config->thumbscroll_friction = atof(s);
1525    s = getenv("ELM_THUMBSCROLL_BOUNCE_ENABLE");
1526    if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
1527    s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
1528    if (s) _elm_config->thumbscroll_bounce_friction = atof(s);
1529    s = getenv("ELM_PAGE_SCROLL_FRICTION");
1530    if (s) _elm_config->page_scroll_friction = atof(s);
1531    s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
1532    if (s) _elm_config->bring_in_scroll_friction = atof(s);
1533    s = getenv("ELM_ZOOM_FRICTION");
1534    if (s) _elm_config->zoom_friction = atof(s);
1535    s = getenv("ELM_THUMBSCROLL_BORDER_FRICTION");
1536    if (s)
1537      {
1538         friction = atof(s);
1539         if (friction < 0.0)
1540           friction = 0.0;
1541
1542         if (friction > 1.0)
1543           friction = 1.0;
1544
1545         _elm_config->thumbscroll_border_friction = friction;
1546      }
1547    s = getenv("ELM_SCROLL_SMOOTH_TIME_INTERVAL");
1548    if (s) _elm_config->scroll_smooth_time_interval = atof(s);
1549
1550    s = getenv("ELM_THEME");
1551    if (s) eina_stringshare_replace(&_elm_config->theme, s);
1552
1553    s = getenv("ELM_FONT_HINTING");
1554    if (s)
1555      {
1556         if      (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
1557         else if (!strcasecmp(s, "auto"))
1558           _elm_config->font_hinting = 1;
1559         else if (!strcasecmp(s, "bytecode"))
1560           _elm_config->font_hinting = 2;
1561      }
1562
1563    s = getenv("ELM_FONT_PATH");
1564    if (s)
1565      {
1566         const char *p, *pp;
1567         char *buf2;
1568
1569         EINA_LIST_FREE(_elm_config->font_dirs, p)
1570           {
1571              eina_stringshare_del(p);
1572           }
1573
1574         buf2 = alloca(strlen(s) + 1);
1575         p = s;
1576         pp = p;
1577         for (;; )
1578           {
1579              if ((*p == ':') || (*p == 0))
1580                {
1581                   int len;
1582
1583                   len = p - pp;
1584                   strncpy(buf2, pp, len);
1585                   buf2[len] = 0;
1586                   _elm_config->font_dirs =
1587                     eina_list_append(_elm_config->font_dirs,
1588                                      eina_stringshare_add(buf2));
1589                   if (*p == 0) break;
1590                   p++;
1591                   pp = p;
1592                }
1593              else
1594                {
1595                   if (*p == 0) break;
1596                   p++;
1597                }
1598           }
1599      }
1600
1601    s = getenv("ELM_IMAGE_CACHE");
1602    if (s) _elm_config->image_cache = atoi(s);
1603
1604    s = getenv("ELM_FONT_CACHE");
1605    if (s) _elm_config->font_cache = atoi(s);
1606
1607    s = getenv("ELM_SCALE");
1608    if (s) _elm_config->scale = atof(s);
1609
1610    _elm_config->finger_size =
1611      (double)_elm_config->finger_size * _elm_config->scale;
1612    s = getenv("ELM_FINGER_SIZE");
1613    if (s) _elm_config->finger_size = atoi(s);
1614
1615    s = getenv("ELM_PASSWORD_SHOW_LAST");
1616    if (s) _elm_config->password_show_last = !!atoi(s);
1617
1618    s = getenv("ELM_PASSWORD_SHOW_LAST_TIMEOUT");
1619    if (s)
1620      {
1621         double pw_show_last_timeout = atof(s);
1622         if (pw_show_last_timeout >= 0.0)
1623           _elm_config->password_show_last_timeout = pw_show_last_timeout;
1624      }
1625
1626    s = getenv("ELM_FPS");
1627    if (s) _elm_config->fps = atof(s);
1628    if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
1629
1630    s = getenv("ELM_MODULES");
1631    if (s) eina_stringshare_replace(&_elm_config->modules, s);
1632
1633    /* Get RTL orientation from system */
1634    setlocale(LC_ALL, "");
1635    //Tom: SVN 58494 - textdomain should only be used for applications not libs.
1636    //bindtextdomain("elementary", LOCALE_DIR);
1637    //textdomain("elementary");
1638    bindtextdomain(PACKAGE, LOCALE_DIR);
1639    _elm_config->is_mirrored = !strcmp(E_("default:LTR"), "default:RTL");
1640
1641    s = getenv("ELM_TOOLTIP_DELAY");
1642    if (s)
1643      {
1644         double delay = atof(s);
1645         if (delay >= 0.0)
1646           _elm_config->tooltip_delay = delay;
1647      }
1648
1649    s = getenv("ELM_CURSOR_ENGINE_ONLY");
1650    if (s) _elm_config->cursor_engine_only = !!atoi(s);
1651
1652    s = getenv("ELM_FOCUS_HIGHLIGHT_ENABLE");
1653    if (s) _elm_config->focus_highlight_enable = !!atoi(s);
1654
1655    s = getenv("ELM_FOCUS_HIGHLIGHT_ANIMATE");
1656    if (s) _elm_config->focus_highlight_animate = !!atoi(s);
1657
1658    s = getenv("ELM_TOOLBAR_SHRINK_MODE");
1659    if (s) _elm_config->toolbar_shrink_mode = atoi(s);
1660
1661    s = getenv("ELM_FILESELECTOR_EXPAND_ENABLE");
1662    if (s) _elm_config->fileselector_expand_enable = !!atoi(s);
1663
1664    s = getenv("ELM_INWIN_DIALOGS_ENABLE");
1665    if (s) _elm_config->inwin_dialogs_enable = !!atoi(s);
1666
1667    s = getenv("ELM_ICON_SIZE");
1668    if (s) _elm_config->icon_size = atoi(s);
1669
1670    s = getenv("ELM_INPUT_PANEL");
1671    if (s) _elm_config->input_panel_enable = atoi(s);
1672
1673    s = getenv("ELM_LONGPRESS_TIMEOUT");
1674    if (s) _elm_config->longpress_timeout = atof(s);
1675    if (_elm_config->longpress_timeout < 0.0)
1676      _elm_config->longpress_timeout = 0.0;
1677
1678    s = getenv("ELM_EFFECT_ENABLE");
1679    if (s) _elm_config->effect_enable = !!atoi(s);
1680
1681    s = getenv("ELM_DESKTOP_ENTRY");
1682    if (s) _elm_config->desktop_entry = !!atoi(s);
1683 }
1684
1685 /**
1686  * Get the system mirrored mode. This determines the default mirrored mode
1687  * of widgets.
1688  *
1689  * @return EINA_TRUE if mirrored is set, EINA_FALSE otherwise
1690  */
1691 EAPI Eina_Bool
1692 elm_mirrored_get(void)
1693 {
1694    return _elm_config->is_mirrored;
1695 }
1696
1697 /**
1698  * Set the system mirrored mode. This determines the default mirrored mode
1699  * of widgets.
1700  *
1701  * @param mirrored EINA_TRUE to set mirrored mode, EINA_FALSE to unset it.
1702  */
1703 EAPI void
1704 elm_mirrored_set(Eina_Bool mirrored)
1705 {
1706    _elm_config->is_mirrored = mirrored;
1707    _elm_rescale();
1708 }
1709
1710 void
1711 _elm_config_init(void)
1712 {
1713    _desc_init();
1714    _profile_fetch_from_conf();
1715    _config_load();
1716 //   _env_get();
1717 //   _config_apply();
1718 //   _elm_config_font_overlay_apply();
1719 //   _elm_recache();
1720 }
1721
1722 void
1723 _elm_config_sub_init(void)
1724 {
1725    _env_get();
1726    _config_apply();
1727    _elm_config_font_overlay_apply();
1728    _elm_recache();
1729
1730 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1731    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1732        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1733        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1734        ENGINE_COMPARE(ELM_OPENGL_X11))
1735 #undef ENGINE_COMPARE
1736      {
1737 #ifdef HAVE_ELEMENTARY_X
1738         unsigned int val = 1000;
1739
1740         if (!ecore_x_init(NULL))
1741           {
1742              ERR("Cannot connect to X11 display. check $DISPLAY variable");
1743              exit(1);
1744           }
1745         _root_1st = ecore_x_window_root_first_get();
1746
1747         if (!ecore_x_screen_is_composited(0))
1748           _elm_config->compositing = 0;
1749
1750         ecore_x_atoms_get(_atom_names, ATOM_COUNT, _atom);
1751         ecore_x_event_mask_set(_root_1st,
1752                                ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
1753         _prop_change_handler = ecore_event_handler_add
1754             (ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
1755         if (!getenv("ELM_SCALE"))
1756           {
1757              if (ecore_x_window_prop_card32_get(_root_1st,
1758                                                 _atom[ATOM_E_SCALE],
1759                                                 &val, 1) > 0)
1760                {
1761                   if (val > 0)
1762                     {
1763                        _elm_config->scale = (double)val / 1000.0;
1764      // FIXME: hack until e export finger size too
1765                        if (!getenv("ELM_FINGER_SIZE"))
1766                          {
1767                             _elm_config->finger_size = 40.0 * _elm_config->scale;
1768                          }
1769                        edje_scale_set(_elm_config->scale);
1770                     }
1771                }
1772           }
1773         if (!getenv("ELM_FINGER_SIZE"))
1774           {
1775              if (ecore_x_window_prop_card32_get(_root_1st,
1776                                                 _atom[ATOM_E_FINGER_SIZE],
1777                                                 &val, 1) > 0)
1778                {
1779                   if (val > 0)
1780                     {
1781                        _elm_config->finger_size = val;
1782                     }
1783                }
1784           }
1785         if (!getenv("ELM_THEME"))
1786           {
1787              char *s;
1788
1789              s = ecore_x_window_prop_string_get(_root_1st,
1790                                                 _atom[ATOM_E_THEME]);
1791              if (s)
1792                {
1793                   eina_stringshare_replace(&_elm_config->theme, s);
1794                   _elm_theme_parse(NULL, s);
1795                   free(s);
1796                }
1797           }
1798         if (!getenv("ELM_PROFILE"))
1799           {
1800              char *s;
1801
1802              s = ecore_x_window_prop_string_get(_root_1st,
1803                                                 _atom[ATOM_E_PROFILE]);
1804              if (s)
1805                {
1806                   int changed = 0;
1807
1808                   if (_elm_profile)
1809                     {
1810                        if (strcmp(_elm_profile, s)) changed = 1;
1811                        free(_elm_profile);
1812                     }
1813                   _elm_profile = s;
1814                   if (changed) _prop_config_get();
1815                }
1816           }
1817         if (!getenv("ELM_INPUT_PANEL"))
1818           {
1819              if (ecore_x_window_prop_card32_get(_root_1st,
1820                                                 _atom[ATOM_E_INPUT_PANEL],
1821                                                 &val, 1) > 0)
1822                {
1823                   if (val > 0)
1824                     {
1825                        _elm_config->input_panel_enable = val;
1826                        edje_input_panel_enabled_set(_elm_config->input_panel_enable);
1827                     }
1828                }
1829           }
1830         if (ecore_x_window_prop_card32_get(_root_1st,
1831                                            _atom[ATOM_E_AUTOCAPITAL_ALLOW],
1832                                            &val, 1) > 0)
1833           {
1834              if (val > 0)
1835                {
1836                   _elm_config->autocapital_allow = val;
1837                   edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
1838                }
1839           }
1840         if (ecore_x_window_prop_card32_get(_root_1st,
1841                                            _atom[ATOM_E_AUTOPERIOD_ALLOW],
1842                                            &val, 1) > 0)
1843           {
1844              if (val > 0)
1845                {
1846                   _elm_config->autoperiod_allow = val;
1847                   edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
1848                }
1849           }
1850 #endif
1851      }
1852    _config_sub_apply();
1853 }
1854
1855 void
1856 _elm_config_reload(void)
1857 {
1858    _config_free();
1859    _config_load();
1860    _config_apply();
1861    _elm_config_font_overlay_apply();
1862    _elm_rescale();
1863    _elm_recache();
1864 }
1865
1866 void
1867 _elm_config_engine_set(const char *engine)
1868 {
1869    if (_elm_config->engine && strcmp(_elm_config->engine, engine))
1870      eina_stringshare_del(_elm_config->engine);
1871
1872    _elm_config->engine = eina_stringshare_add(engine);
1873 }
1874
1875 void
1876 _elm_config_profile_set(const char *profile)
1877 {
1878    Eina_Bool changed = EINA_FALSE;
1879
1880    if (_elm_profile)
1881      {
1882         if (strcmp(_elm_profile, profile))
1883           changed = 1;
1884         free(_elm_profile);
1885      }
1886
1887    _elm_profile = strdup(profile);
1888
1889    if (changed)
1890      {
1891         _config_free();
1892         _config_load();
1893         _config_apply();
1894         _elm_config_font_overlay_apply();
1895         _elm_rescale();
1896         _elm_recache();
1897      }
1898 }
1899
1900 void
1901 _elm_config_shutdown(void)
1902 {
1903 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1904    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1905        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1906        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1907        ENGINE_COMPARE(ELM_OPENGL_X11))
1908 #undef ENGINE_COMPARE
1909      {
1910 #ifdef HAVE_ELEMENTARY_X
1911         ecore_event_handler_del(_prop_change_handler);
1912         _prop_change_handler = NULL;
1913 #endif
1914      }
1915    _config_free();
1916    if (_elm_profile)
1917      {
1918         free(_elm_profile);
1919         _elm_profile = NULL;
1920      }
1921    _desc_shutdown();
1922 }
1923