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    "buffer",
  34    "ews",
  35    NULL
  36 };
  37
  38 /* whenever you want to add a new text class support into Elementary,
  39    declare it both here and in the (default) theme */
  40 static const Elm_Text_Class _elm_text_classes[] = {
  41    {"button", "Button Labels"},
  42    {"label", "Text Labels"},
  43    {"entry", "Text Entries"},
  44    {"title_bar", "Title Bar"},
  45    {"list_item", "List Items"},
  46    {"grid_item", "Grid Items"},
  47    {"toolbar_item", "Toolbar Items"},
  48    {"menu_item", "Menu Items"},
  49    {NULL, NULL}
  50 };
  51
  52 static void        _desc_init(void);
  53 static void        _desc_shutdown(void);
  54 static void        _profile_fetch_from_conf(void);
  55 static void        _config_free(void);
  56 static void        _config_apply(void);
  57 static Elm_Config *_config_user_load(void);
  58 static Elm_Config *_config_system_load(void);
  59 static void        _config_load(void);
  60 static void        _config_update(void);
  61 static void        _env_get(void);
  62 static size_t      _elm_data_dir_snprintf(char       *dst,
  63                                           size_t      size,
  64                                           const char *fmt, ...)
  65                                           EINA_PRINTF(3, 4);
  66 static size_t _elm_user_dir_snprintf(char       *dst,
  67                                      size_t      size,
  68                                      const char *fmt, ...)
  69                                      EINA_PRINTF(3, 4);
  70
  71 #define ELM_CONFIG_VAL(edd, type, member, dtype) \
  72   EET_DATA_DESCRIPTOR_ADD_BASIC(edd, type, #member, member, dtype)
  73 #define ELM_CONFIG_LIST(edd, type, member, eddtype) \
  74   EET_DATA_DESCRIPTOR_ADD_LIST(edd, type, #member, member, eddtype)
  75
  76 #ifdef HAVE_ELEMENTARY_X
  77 static Ecore_Event_Handler *_prop_change_handler = NULL;
  78 static Ecore_X_Window _root_1st = 0;
  79 #define ATOM_COUNT 22
  80 static Ecore_X_Atom _atom[ATOM_COUNT];
  81 static Ecore_X_Atom _atom_config = 0;
  82 static const char *_atom_names[ATOM_COUNT] =
  83 {
  84    "ENLIGHTENMENT_SCALE",
  85    "ENLIGHTENMENT_FINGER_SIZE",
  86    "ENLIGHTENMENT_THEME",
  87    "ENLIGHTENMENT_PROFILE",
  88    "ENLIGHTENMENT_FONT_OVERLAY",
  89    "ENLIGHTENMENT_CACHE_FLUSH_INTERVAL",
  90    "ENLIGHTENMENT_CACHE_FLUSH_ENABLE",
  91    "ENLIGHTENMENT_FONT_CACHE",
  92    "ENLIGHTENMENT_IMAGE_CACHE",
  93    "ENLIGHTENMENT_EDJE_FILE_CACHE",
  94    "ENLIGHTENMENT_EDJE_COLLECTION_CACHE",
  95    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_ENABLE",
  96    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_FRICTION",
  97    "ENLIGHTENMENT_THUMBSCROLL_ENABLE",
  98    "ENLIGHTENMENT_THUMBSCROLL_THRESHOLD",
  99    "ENLIGHTENMENT_THUMBSCROLL_MOMENTUM_THRESHOLD",
 100    "ENLIGHTENMENT_THUMBSCROLL_FRICTION",
 101    "ENLIGHTENMENT_THUMBSCROLL_BORDER_FRICTION",
 102    "ENLIGHTENMENT_THUMBSCROLL_PAGE_SCROLL_FRICTION",
 103    "ENLIGHTENMENT_THUMBSCROLL_BRING_IN_SCROLL_FRICTION",
 104    "ENLIGHTENMENT_THUMBSCROLL_ZOOM_FRICTION",
 105    "ENLIGHTENMENT_CONFIG"
 106 };
 107 #define ATOM_E_SCALE                                0
 108 #define ATOM_E_FINGER_SIZE                          1
 109 #define ATOM_E_THEME                                2
 110 #define ATOM_E_PROFILE                              3
 111 #define ATOM_E_FONT_OVERLAY                         4
 112 #define ATOM_E_CACHE_FLUSH_INTERVAL                 5
 113 #define ATOM_E_CACHE_FLUSH_ENABLE                   6
 114 #define ATOM_E_FONT_CACHE                           7
 115 #define ATOM_E_IMAGE_CACHE                          8
 116 #define ATOM_E_EDJE_FILE_CACHE                      9
 117 #define ATOM_E_EDJE_COLLECTION_CACHE                10
 118 #define ATOM_E_THUMBSCROLL_BOUNCE_ENABLE            11
 119 #define ATOM_E_THUMBSCROLL_BOUNCE_FRICTION          12
 120 #define ATOM_E_THUMBSCROLL_ENABLE                   13
 121 #define ATOM_E_THUMBSCROLL_THRESHOLD                14
 122 #define ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD       15
 123 #define ATOM_E_THUMBSCROLL_FRICTION                 16
 124 #define ATOM_E_THUMBSCROLL_BORDER_FRICTION          17
 125 #define ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION     18
 126 #define ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION 19
 127 #define ATOM_E_THUMBSCROLL_ZOOM_FRICTION            20
 128 #define ATOM_E_CONFIG                               21
 129
 130 static Eina_Bool _prop_config_get(void);
 131 static Eina_Bool _prop_change(void *data  __UNUSED__,
 132                               int ev_type __UNUSED__,
 133                               void       *ev);
 134
 135 static Eina_Bool
 136 _prop_config_get(void)
 137 {
 138    int size = 0;
 139    Ecore_X_Atom atom;
 140    char buf[512];
 141    unsigned char *data = NULL;
 142    Elm_Config *config_data;
 143
 144    snprintf(buf, sizeof(buf), "ENLIGHTENMENT_CONFIG_%s", _elm_profile);
 145    atom = ecore_x_atom_get(buf);
 146    _atom_config = atom;
 147    if (!ecore_x_window_prop_property_get(_root_1st,
 148                                          atom, _atom[ATOM_E_CONFIG],
 149                                          8, &data, &size))
 150      {
 151         if (!ecore_x_window_prop_property_get(_root_1st,
 152                                               _atom[ATOM_E_CONFIG],
 153                                               _atom[ATOM_E_CONFIG],
 154                                               8, &data, &size))
 155           return EINA_FALSE;
 156         else
 157           _atom_config = _atom[ATOM_E_CONFIG];
 158      }
 159    else
 160      _atom_config = atom;
 161    if (size < 1)
 162      {
 163         free(data);
 164         return EINA_FALSE;
 165      }
 166    config_data = eet_data_descriptor_decode(_config_edd, data, size);
 167    free(data);
 168    if (!config_data) return EINA_FALSE;
 169
 170    /* What do we do on version mismatch when someone changes the
 171     * config in the rootwindow? */
 172    /* Most obvious case, new version and we are still linked to
 173     * whatever was there before, we just ignore until user restarts us */
 174    if (config_data->config_version > ELM_CONFIG_VERSION)
 175      return EINA_TRUE;
 176    /* What in the case the version is older? Do we even support those
 177     * cases or we only check for equality above? */
 178
 179    _config_free();
 180    _elm_config = config_data;
 181    _config_apply();
 182    _elm_config_font_overlay_apply();
 183    _elm_rescale();
 184    _elm_recache();
 185    return EINA_TRUE;
 186 }
 187
 188 static Eina_Bool
 189 _prop_change(void *data  __UNUSED__,
 190              int ev_type __UNUSED__,
 191              void       *ev)
 192 {
 193    Ecore_X_Event_Window_Property *event = ev;
 194
 195    if (event->win == _root_1st)
 196      {
 197         if (event->atom == _atom[ATOM_E_SCALE])
 198           {
 199              unsigned int val = 1000;
 200
 201              if (ecore_x_window_prop_card32_get(event->win,
 202                                                 event->atom,
 203                                                 &val, 1) > 0)
 204                {
 205                   double pscale;
 206
 207                   pscale = _elm_config->scale;
 208                   if (val > 0) _elm_config->scale = (double)val / 1000.0;
 209                   if (pscale != _elm_config->scale)
 210                     {
 211                        _elm_rescale();
 212                        _elm_recache();
 213                     }
 214                }
 215           }
 216         else if (event->atom == _atom[ATOM_E_FINGER_SIZE])
 217           {
 218              unsigned int val = 1000;
 219
 220              if (ecore_x_window_prop_card32_get(event->win,
 221                                                 event->atom,
 222                                                 &val, 1) > 0)
 223                {
 224                   int pfinger_size;
 225
 226                   pfinger_size = _elm_config->finger_size;
 227                   _elm_config->finger_size = val;
 228                   if (pfinger_size != _elm_config->finger_size)
 229                     {
 230                        _elm_rescale();
 231                        _elm_recache();
 232                     }
 233                }
 234           }
 235         else if (event->atom == _atom[ATOM_E_THEME])
 236           {
 237              char *val = NULL;
 238
 239              val = ecore_x_window_prop_string_get(event->win,
 240                                                   event->atom);
 241              eina_stringshare_replace(&_elm_config->theme, val);
 242              if (val)
 243                {
 244                   _elm_theme_parse(NULL, val);
 245                   free(val);
 246                   _elm_rescale();
 247                   _elm_recache();
 248                }
 249           }
 250         else if (event->atom == _atom[ATOM_E_PROFILE])
 251           {
 252              char *val = NULL;
 253
 254              val = ecore_x_window_prop_string_get(event->win,
 255                                                   event->atom);
 256              if (val)
 257                {
 258                   int changed = 0;
 259
 260                   if (_elm_profile)
 261                     {
 262                        if (strcmp(_elm_profile, val)) changed = 1;
 263                        free(_elm_profile);
 264                     }
 265                   _elm_profile = val;
 266                   if (changed)
 267                     {
 268                        if (!_prop_config_get())
 269                          {
 270                             _config_free();
 271                             _config_load();
 272                             _config_apply();
 273                             _elm_config_font_overlay_apply();
 274                             _elm_rescale();
 275                          }
 276                     }
 277                }
 278           }
 279         else if (event->atom == _atom[ATOM_E_FONT_OVERLAY])
 280           {
 281              unsigned int val = 1000;
 282
 283              if (ecore_x_window_prop_card32_get(event->win,
 284                                                 event->atom,
 285                                                 &val, 1) > 0)
 286                {
 287                   _config_free();
 288                   _config_load();
 289                   _config_apply();
 290                   _elm_config_font_overlay_apply();
 291                   _elm_rescale();
 292                }
 293           }
 294         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_INTERVAL])
 295           {
 296              unsigned int val = 1000;
 297
 298              if (ecore_x_window_prop_card32_get(event->win,
 299                                                 event->atom,
 300                                                 &val, 1) > 0)
 301                {
 302                   int cache_flush_interval;
 303
 304                   cache_flush_interval = _elm_config->cache_flush_poll_interval;
 305                   _elm_config->cache_flush_poll_interval = val;
 306                   if (cache_flush_interval !=
 307                       _elm_config->cache_flush_poll_interval)
 308                     _elm_recache();
 309                }
 310           }
 311         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_ENABLE])
 312           {
 313              unsigned int val = 1000;
 314
 315              if (ecore_x_window_prop_card32_get(event->win,
 316                                                 event->atom,
 317                                                 &val, 1) > 0)
 318                {
 319                   _elm_config->cache_flush_enable = !!val;
 320                   _elm_recache();
 321                }
 322           }
 323         else if (event->atom == _atom[ATOM_E_FONT_CACHE])
 324           {
 325              unsigned int val = 1000;
 326
 327              if (ecore_x_window_prop_card32_get(event->win,
 328                                                 event->atom,
 329                                                 &val, 1) > 0)
 330                {
 331                   int font_cache;
 332
 333                   font_cache = _elm_config->font_cache;
 334                   _elm_config->font_cache = val;
 335                   if (font_cache != _elm_config->font_cache)
 336                     _elm_recache();
 337                }
 338           }
 339         else if (event->atom == _atom[ATOM_E_IMAGE_CACHE])
 340           {
 341              unsigned int val = 1000;
 342
 343              if (ecore_x_window_prop_card32_get(event->win,
 344                                                 event->atom,
 345                                                 &val, 1) > 0)
 346                {
 347                   int image_cache;
 348
 349                   image_cache = _elm_config->image_cache;
 350                   _elm_config->image_cache = val;
 351                   if (image_cache != _elm_config->image_cache)
 352                     _elm_recache();
 353                }
 354           }
 355         else if (event->atom == _atom[ATOM_E_EDJE_FILE_CACHE])
 356           {
 357              unsigned int val = 1000;
 358
 359              if (ecore_x_window_prop_card32_get(event->win,
 360                                                 event->atom,
 361                                                 &val, 1) > 0)
 362                {
 363                   int edje_file_cache;
 364
 365                   edje_file_cache = _elm_config->edje_cache;
 366                   _elm_config->edje_cache = val;
 367                   if (edje_file_cache != _elm_config->edje_cache)
 368                     _elm_recache();
 369                }
 370           }
 371         else if (event->atom == _atom[ATOM_E_EDJE_COLLECTION_CACHE])
 372           {
 373              unsigned int val = 1000;
 374
 375              if (ecore_x_window_prop_card32_get(event->win,
 376                                                 event->atom,
 377                                                 &val, 1) > 0)
 378                {
 379                   int edje_collection_cache;
 380
 381                   edje_collection_cache = _elm_config->edje_collection_cache;
 382                   _elm_config->edje_collection_cache = val;
 383                   if (edje_collection_cache !=
 384                       _elm_config->edje_collection_cache)
 385                     _elm_recache();
 386                }
 387           }
 388         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_ENABLE])
 389           {
 390              unsigned int val = 1000;
 391
 392              if (ecore_x_window_prop_card32_get(event->win,
 393                                                 event->atom,
 394                                                 &val, 1) > 0)
 395                {
 396                   _elm_config->thumbscroll_bounce_enable = !!val;
 397                }
 398           }
 399         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_FRICTION])
 400           {
 401              unsigned int val = 1000;
 402
 403              if (ecore_x_window_prop_card32_get(event->win,
 404                                                 event->atom,
 405                                                 &val, 1) > 0)
 406                {
 407                   if (val > 0)
 408                     _elm_config->thumbscroll_bounce_friction =
 409                       (double)val / 1000.0;
 410                }
 411           }
 412         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_ENABLE])
 413           {
 414              unsigned int val = 1000;
 415
 416              if (ecore_x_window_prop_card32_get(event->win,
 417                                                 event->atom,
 418                                                 &val, 1) > 0)
 419                {
 420                   _elm_config->thumbscroll_enable = !!val;
 421                }
 422           }
 423         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_THRESHOLD])
 424           {
 425              unsigned int val = 1000;
 426
 427              if (ecore_x_window_prop_card32_get(event->win,
 428                                                 event->atom,
 429                                                 &val, 1) > 0)
 430                {
 431                   if (val > 0) _elm_config->thumbscroll_threshold = val;
 432                }
 433           }
 434         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD])
 435           {
 436              unsigned int val = 1000;
 437
 438              if (ecore_x_window_prop_card32_get(event->win,
 439                                                 event->atom,
 440                                                 &val, 1) > 0)
 441                {
 442                   _elm_config->thumbscroll_momentum_threshold =
 443                      (double)val / 1000.0;
 444                }
 445           }
 446         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_FRICTION])
 447           {
 448              unsigned int val = 1000;
 449
 450              if (ecore_x_window_prop_card32_get(event->win,
 451                                                 event->atom,
 452                                                 &val, 1) > 0)
 453                {
 454                   _elm_config->thumbscroll_friction = (double)val / 1000.0;
 455                }
 456           }
 457         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BORDER_FRICTION])
 458           {
 459              unsigned int val = 1000;
 460
 461              if (ecore_x_window_prop_card32_get(event->win,
 462                                                 event->atom,
 463                                                 &val, 1) > 0)
 464                {
 465                   _elm_config->thumbscroll_border_friction =
 466                      (double)val / 1000.0;
 467                }
 468           }
 469         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION])
 470           {
 471              unsigned int val = 1000;
 472
 473              if (ecore_x_window_prop_card32_get(event->win,
 474                                                 event->atom,
 475                                                 &val, 1) > 0)
 476                {
 477                   _elm_config->page_scroll_friction =
 478                      (double)val / 1000.0;
 479                }
 480           }
 481         else if (event->atom ==
 482                  _atom[ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION])
 483           {
 484              unsigned int val = 1000;
 485
 486              if (ecore_x_window_prop_card32_get(event->win,
 487                                                 event->atom,
 488                                                 &val, 1) > 0)
 489                {
 490                   _elm_config->bring_in_scroll_friction =
 491                      (double)val / 1000.0;
 492                }
 493           }
 494         else if (event->atom ==
 495                  _atom[ATOM_E_THUMBSCROLL_ZOOM_FRICTION])
 496           {
 497              unsigned int val = 1000;
 498
 499              if (ecore_x_window_prop_card32_get(event->win,
 500                                                 event->atom,
 501                                                 &val, 1) > 0)
 502                {
 503                   _elm_config->zoom_friction = (double)val / 1000.0;
 504                }
 505           }
 506         else if (((_atom_config > 0) && (event->atom == _atom_config)) ||
 507                  (event->atom == _atom[ATOM_E_CONFIG]))
 508           {
 509              _prop_config_get();
 510           }
 511      }
 512    return ECORE_CALLBACK_PASS_ON;
 513 }
 514
 515 #endif
 516
 517 static void
 518 _desc_init(void)
 519 {
 520    Eet_Data_Descriptor_Class eddc;
 521
 522    EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Config);
 523    eddc.func.str_direct_alloc = NULL;
 524    eddc.func.str_direct_free = NULL;
 525
 526    _config_edd = eet_data_descriptor_file_new(&eddc);
 527    if (!_config_edd)
 528      {
 529         printf("EEEK! eet_data_descriptor_file_new() failed\n");
 530         return;
 531      }
 532
 533    memset(&eddc, 0, sizeof(eddc)); /* just in case... */
 534    EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Font_Overlay);
 535    eddc.func.str_direct_alloc = NULL;
 536    eddc.func.str_direct_free = NULL;
 537
 538    _config_font_overlay_edd = eet_data_descriptor_stream_new(&eddc);
 539    if (!_config_font_overlay_edd)
 540      {
 541         printf("EEEK! eet_data_descriptor_stream_new() failed\n");
 542         eet_data_descriptor_free(_config_edd);
 543         return;
 544      }
 545 #define T_INT    EET_T_INT
 546 #define T_DOUBLE EET_T_DOUBLE
 547 #define T_STRING EET_T_STRING
 548 #define T_UCHAR  EET_T_UCHAR
 549
 550 #define T        Elm_Font_Overlay
 551 #define D        _config_font_overlay_edd
 552    ELM_CONFIG_VAL(D, T, text_class, EET_T_STRING);
 553    ELM_CONFIG_VAL(D, T, font, EET_T_STRING);
 554    ELM_CONFIG_VAL(D, T, size, EET_T_INT);
 555 #undef T
 556 #undef D
 557
 558 #define T Elm_Config
 559 #define D _config_edd
 560    ELM_CONFIG_VAL(D, T, config_version, T_INT);
 561    ELM_CONFIG_VAL(D, T, engine, T_STRING);
 562    ELM_CONFIG_VAL(D, T, vsync, T_UCHAR);
 563    ELM_CONFIG_VAL(D, T, thumbscroll_enable, T_UCHAR);
 564    ELM_CONFIG_VAL(D, T, thumbscroll_threshold, T_INT);
 565    ELM_CONFIG_VAL(D, T, thumbscroll_momentum_threshold, T_DOUBLE);
 566    ELM_CONFIG_VAL(D, T, thumbscroll_friction, T_DOUBLE);
 567    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_friction, T_DOUBLE);
 568    ELM_CONFIG_VAL(D, T, thumbscroll_border_friction, T_DOUBLE);
 569    ELM_CONFIG_VAL(D, T, page_scroll_friction, T_DOUBLE);
 570    ELM_CONFIG_VAL(D, T, bring_in_scroll_friction, T_DOUBLE);
 571    ELM_CONFIG_VAL(D, T, zoom_friction, T_DOUBLE);
 572    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_enable, T_UCHAR);
 573    ELM_CONFIG_VAL(D, T, scroll_smooth_amount, T_DOUBLE);
 574    ELM_CONFIG_VAL(D, T, scroll_smooth_history_weight, T_DOUBLE);
 575    ELM_CONFIG_VAL(D, T, scroll_smooth_future_time, T_DOUBLE);
 576    ELM_CONFIG_VAL(D, T, scroll_smooth_time_window, T_DOUBLE);
 577    ELM_CONFIG_VAL(D, T, scale, T_DOUBLE);
 578    ELM_CONFIG_VAL(D, T, bgpixmap, T_INT);
 579    ELM_CONFIG_VAL(D, T, compositing, T_INT);
 580    /* EET_DATA_DESCRIPTOR_ADD_LIST(D, T, "font_dirs", font_dirs, sub_edd); */
 581    ELM_CONFIG_LIST(D, T, font_overlays, _config_font_overlay_edd);
 582    ELM_CONFIG_VAL(D, T, font_hinting, T_INT);
 583    ELM_CONFIG_VAL(D, T, cache_flush_poll_interval, T_INT);
 584    ELM_CONFIG_VAL(D, T, cache_flush_enable, T_UCHAR);
 585    ELM_CONFIG_VAL(D, T, image_cache, T_INT);
 586    ELM_CONFIG_VAL(D, T, font_cache, T_INT);
 587    ELM_CONFIG_VAL(D, T, edje_cache, T_INT);
 588    ELM_CONFIG_VAL(D, T, edje_collection_cache, T_INT);
 589    ELM_CONFIG_VAL(D, T, finger_size, T_INT);
 590    ELM_CONFIG_VAL(D, T, fps, T_DOUBLE);
 591    ELM_CONFIG_VAL(D, T, theme, T_STRING);
 592    ELM_CONFIG_VAL(D, T, modules, T_STRING);
 593    ELM_CONFIG_VAL(D, T, tooltip_delay, T_DOUBLE);
 594    ELM_CONFIG_VAL(D, T, cursor_engine_only, T_UCHAR);
 595    ELM_CONFIG_VAL(D, T, focus_highlight_enable, T_UCHAR);
 596    ELM_CONFIG_VAL(D, T, focus_highlight_animate, T_UCHAR);
 597    ELM_CONFIG_VAL(D, T, toolbar_shrink_mode, T_INT);
 598    ELM_CONFIG_VAL(D, T, fileselector_expand_enable, T_UCHAR);
 599    ELM_CONFIG_VAL(D, T, inwin_dialogs_enable, T_UCHAR);
 600    ELM_CONFIG_VAL(D, T, icon_size, T_INT);
 601    ELM_CONFIG_VAL(D, T, longpress_timeout, T_DOUBLE);
 602    ELM_CONFIG_VAL(D, T, effect_enable, T_UCHAR);
 603    ELM_CONFIG_VAL(D, T, desktop_entry, T_UCHAR);
 604    ELM_CONFIG_VAL(D, T, password_show_last, T_UCHAR);
 605    ELM_CONFIG_VAL(D, T, password_show_last_timeout, T_DOUBLE);
 606    ELM_CONFIG_VAL(D, T, glayer_zoom_finger_factor, T_DOUBLE);
 607    ELM_CONFIG_VAL(D, T, glayer_zoom_wheel_factor, T_DOUBLE);
 608    ELM_CONFIG_VAL(D, T, glayer_zoom_distance_tolerance, T_DOUBLE);
 609    ELM_CONFIG_VAL(D, T, glayer_rotate_angular_tolerance, T_DOUBLE);
 610    ELM_CONFIG_VAL(D, T, glayer_line_min_length, T_DOUBLE);
 611    ELM_CONFIG_VAL(D, T, glayer_line_distance_tolerance, T_DOUBLE);
 612    ELM_CONFIG_VAL(D, T, glayer_line_angular_tolerance, T_DOUBLE);
 613    ELM_CONFIG_VAL(D, T, glayer_flick_time_limit_ms, T_INT);
 614    ELM_CONFIG_VAL(D, T, glayer_long_tap_start_timeout, T_DOUBLE);
 615    ELM_CONFIG_VAL(D, T, access_mode, T_INT);
 616    ELM_CONFIG_VAL(D, T, glayer_continues_enable, T_UCHAR);
 617 #undef T
 618 #undef D
 619 #undef T_INT
 620 #undef T_DOUBLE
 621 #undef T_STRING
 622 #undef T_UCHAR
 623 }
 624
 625 static void
 626 _desc_shutdown(void)
 627 {
 628    if (_config_edd)
 629      {
 630         eet_data_descriptor_free(_config_edd);
 631         _config_edd = NULL;
 632      }
 633
 634    if (_config_font_overlay_edd)
 635      {
 636         eet_data_descriptor_free(_config_font_overlay_edd);
 637         _config_font_overlay_edd = NULL;
 638      }
 639 }
 640
 641 static int
 642 _sort_files_cb(const void *f1,
 643                const void *f2)
 644 {
 645    return strcmp(f1, f2);
 646 }
 647
 648 const char *
 649 _elm_config_current_profile_get(void)
 650 {
 651    return _elm_profile;
 652 }
 653
 654 static size_t
 655 _elm_data_dir_snprintf(char       *dst,
 656                        size_t      size,
 657                        const char *fmt,
 658                        ...)
 659 {
 660    size_t data_dir_len, off;
 661    va_list ap;
 662
 663    data_dir_len = eina_strlcpy(dst, _elm_data_dir, size);
 664
 665    off = data_dir_len + 1;
 666    if (off >= size)
 667      goto end;
 668
 669    va_start(ap, fmt);
 670    dst[data_dir_len] = '/';
 671
 672    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 673    va_end(ap);
 674
 675 end:
 676    return off;
 677 }
 678
 679 static size_t
 680 _elm_user_dir_snprintf(char       *dst,
 681                        size_t      size,
 682                        const char *fmt,
 683                        ...)
 684 {
 685    const char *home;
 686    size_t user_dir_len, off;
 687    va_list ap;
 688
 689 #ifdef _WIN32
 690    home = evil_homedir_get();
 691 #else
 692    home = getenv("HOME");
 693 #endif
 694    if (!home)
 695      home = "/";
 696
 697    user_dir_len = eina_str_join_len(dst, size, '/', home, strlen(home),
 698                                     ".elementary", sizeof(".elementary") - 1);
 699
 700    off = user_dir_len + 1;
 701    if (off >= size)
 702      goto end;
 703
 704    va_start(ap, fmt);
 705    dst[user_dir_len] = '/';
 706
 707    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 708    va_end(ap);
 709
 710 end:
 711    return off;
 712 }
 713
 714 const char *
 715 _elm_config_profile_dir_get(const char *prof,
 716                             Eina_Bool   is_user)
 717 {
 718    char buf[PATH_MAX];
 719
 720    if (!is_user)
 721      goto not_user;
 722
 723    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", prof);
 724
 725    if (ecore_file_is_dir(buf))
 726      return strdup(buf);
 727
 728    return NULL;
 729
 730 not_user:
 731    snprintf(buf, sizeof(buf), "%s/config/%s", _elm_data_dir, prof);
 732
 733    if (ecore_file_is_dir(buf))
 734      return strdup(buf);
 735
 736    return NULL;
 737 }
 738
 739 Eina_List *
 740 _elm_config_font_overlays_list(void)
 741 {
 742    return _elm_config->font_overlays;
 743 }
 744
 745 void
 746 _elm_config_font_overlay_set(const char    *text_class,
 747                              const char    *font,
 748                              Evas_Font_Size size)
 749 {
 750    Elm_Font_Overlay *efd;
 751    Eina_List *l;
 752
 753    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 754      {
 755         if (strcmp(efd->text_class, text_class))
 756           continue;
 757
 758         if (efd->font) eina_stringshare_del(efd->font);
 759         efd->font = eina_stringshare_add(font);
 760         efd->size = size;
 761         _elm_config->font_overlays =
 762           eina_list_promote_list(_elm_config->font_overlays, l);
 763         return;
 764      }
 765
 766    /* the text class doesn't exist */
 767    efd = calloc(1, sizeof(Elm_Font_Overlay));
 768    efd->text_class = eina_stringshare_add(text_class);
 769    efd->font = eina_stringshare_add(font);
 770    efd->size = size;
 771
 772    _elm_config->font_overlays = eina_list_prepend(_elm_config->font_overlays,
 773                                                   efd);
 774 }
 775
 776 void
 777 _elm_config_font_overlay_remove(const char *text_class)
 778 {
 779    Elm_Font_Overlay *efd;
 780    Eina_List *l;
 781
 782    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 783      {
 784         if (strcmp(efd->text_class, text_class))
 785           continue;
 786
 787         _elm_config->font_overlays =
 788           eina_list_remove_list(_elm_config->font_overlays, l);
 789         if (efd->text_class) eina_stringshare_del(efd->text_class);
 790         if (efd->font) eina_stringshare_del(efd->font);
 791         free(efd);
 792
 793         return;
 794      }
 795 }
 796
 797 void
 798 _elm_config_font_overlay_apply(void)
 799 {
 800    Elm_Font_Overlay *efd;
 801    Eina_List *l;
 802    int i;
 803
 804    for (i = 0; _elm_text_classes[i].desc; i++)
 805      edje_text_class_del(_elm_text_classes[i].name);
 806
 807    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 808      edje_text_class_set(efd->text_class, efd->font, efd->size);
 809 }
 810
 811 Eina_List *
 812 _elm_config_text_classes_get(void)
 813 {
 814    Eina_List *ret = NULL;
 815    int i;
 816
 817    for (i = 0; _elm_text_classes[i].desc; i++)
 818      {
 819         Elm_Text_Class *tc;
 820         tc = malloc(sizeof(*tc));
 821
 822         *tc = _elm_text_classes[i];
 823
 824         ret = eina_list_append(ret, tc);
 825      }
 826
 827    return ret;
 828 }
 829
 830 void
 831 _elm_config_text_classes_free(Eina_List *l)
 832 {
 833    Elm_Text_Class *tc;
 834
 835    EINA_LIST_FREE(l, tc)
 836      free(tc);
 837 }
 838
 839 Eina_List *
 840 _elm_config_profiles_list(void)
 841 {
 842    const Eina_File_Direct_Info *info;
 843    Eina_List *flist = NULL;
 844    Eina_Iterator *file_it;
 845    char buf[PATH_MAX];
 846    const char *dir;
 847    size_t len;
 848
 849    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config");
 850
 851    file_it = eina_file_direct_ls(buf);
 852    if (!file_it)
 853      goto sys;
 854
 855    buf[len] = '/';
 856    len++;
 857
 858    len = sizeof(buf) - len;
 859
 860    EINA_ITERATOR_FOREACH(file_it, info)
 861      {
 862         if (info->name_length >= len)
 863           continue;
 864
 865         if (info->type == EINA_FILE_DIR)
 866           {
 867              flist =
 868                eina_list_sorted_insert(flist, _sort_files_cb,
 869                                        eina_stringshare_add(info->path +
 870                                                             info->name_start));
 871           }
 872      }
 873
 874    eina_iterator_free(file_it);
 875
 876 sys:
 877    len = eina_str_join_len(buf, sizeof(buf), '/', _elm_data_dir,
 878                            strlen(_elm_data_dir), "config",
 879                            sizeof("config") - 1);
 880
 881    file_it = eina_file_direct_ls(buf);
 882    if (!file_it)
 883      goto list_free;
 884
 885    buf[len] = '/';
 886    len++;
 887
 888    len = sizeof(buf) - len;
 889    EINA_ITERATOR_FOREACH(file_it, info)
 890      {
 891         if (info->name_length >= len)
 892           continue;
 893
 894         switch (info->type)
 895           {
 896            case EINA_FILE_DIR:
 897            {
 898               const Eina_List *l;
 899               const char *tmp;
 900
 901               EINA_LIST_FOREACH(flist, l, tmp)
 902                 if (!strcmp(info->path + info->name_start, tmp))
 903                   break;
 904
 905               if (!l)
 906                 flist =
 907                   eina_list_sorted_insert(flist, _sort_files_cb,
 908                                           eina_stringshare_add(info->path +
 909                                                                info->name_start));
 910            }
 911            break;
 912
 913            default:
 914              continue;
 915           }
 916      }
 917    eina_iterator_free(file_it);
 918    return flist;
 919
 920 list_free:
 921    EINA_LIST_FREE(flist, dir)
 922      eina_stringshare_del(dir);
 923
 924    return NULL;
 925 }
 926
 927 static void
 928 _profile_fetch_from_conf(void)
 929 {
 930    char buf[PATH_MAX], *p, *s;
 931    Eet_File *ef = NULL;
 932    int len = 0;
 933
 934    _elm_profile = strdup("default");
 935
 936    // if env var - use profile without question
 937    s = getenv("ELM_PROFILE");
 938    if (s)
 939      {
 940         free(_elm_profile);
 941         _elm_profile = strdup(s);
 942         return;
 943      }
 944
 945    // user profile
 946    _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 947    ef = eet_open(buf, EET_FILE_MODE_READ);
 948    if (ef)
 949      {
 950         p = eet_read(ef, "config", &len);
 951         if (p)
 952           {
 953              free(_elm_profile);
 954              _elm_profile = malloc(len + 1);
 955              memcpy(_elm_profile, p, len);
 956              _elm_profile[len] = 0;
 957              free(p);
 958           }
 959         eet_close(ef);
 960         if (!p) ef = NULL;
 961      }
 962    if (ef) return;
 963
 964    // system profile
 965    _elm_data_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 966    ef = eet_open(buf, EET_FILE_MODE_READ);
 967    if (ef)
 968      {
 969         p = eet_read(ef, "config", &len);
 970         if (p)
 971           {
 972              free(_elm_profile);
 973              _elm_profile = malloc(len + 1);
 974              memcpy(_elm_profile, p, len);
 975              _elm_profile[len] = 0;
 976              free(p);
 977           }
 978         eet_close(ef);
 979      }
 980 }
 981
 982 static void
 983 _config_free(void)
 984 {
 985    Elm_Font_Overlay *fo;
 986    const char *fontdir;
 987
 988    if (!_elm_config) return;
 989    EINA_LIST_FREE(_elm_config->font_dirs, fontdir)
 990      {
 991         eina_stringshare_del(fontdir);
 992      }
 993    if (_elm_config->engine) eina_stringshare_del(_elm_config->engine);
 994    EINA_LIST_FREE(_elm_config->font_overlays, fo)
 995      {
 996         if (fo->text_class) eina_stringshare_del(fo->text_class);
 997         if (fo->font) eina_stringshare_del(fo->font);
 998         free(fo);
 999      }
1000    if (_elm_config->theme) eina_stringshare_del(_elm_config->theme);
1001    if (_elm_config->modules) eina_stringshare_del(_elm_config->modules);
1002    free(_elm_config);
1003    _elm_config = NULL;
1004 }
1005
1006 static void
1007 _config_apply(void)
1008 {
1009    _elm_theme_parse(NULL, _elm_config->theme);
1010    ecore_animator_frametime_set(1.0 / _elm_config->fps);
1011 }
1012
1013 static void
1014 _config_sub_apply(void)
1015 {
1016    edje_frametime_set(1.0 / _elm_config->fps);
1017    edje_scale_set(_elm_config->scale);
1018    edje_password_show_last_set(_elm_config->password_show_last);
1019    edje_password_show_last_timeout_set(_elm_config->password_show_last_timeout);
1020    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1021 }
1022
1023 static Eina_Bool
1024 _elm_cache_flush_cb(void *data __UNUSED__)
1025 {
1026    elm_all_flush();
1027    return ECORE_CALLBACK_RENEW;
1028 }
1029
1030 /* kind of abusing this call right now -- shared between all of those
1031  * properties -- but they are not meant to be called that periodically
1032  * anyway */
1033 void
1034 _elm_recache(void)
1035 {
1036    Eina_List *l;
1037    Evas_Object *win;
1038
1039    elm_all_flush();
1040
1041    EINA_LIST_FOREACH(_elm_win_list, l, win)
1042      {
1043         Evas *e = evas_object_evas_get(win);
1044         evas_image_cache_set(e, _elm_config->image_cache * 1024);
1045         evas_font_cache_set(e, _elm_config->font_cache * 1024);
1046      }
1047    edje_file_cache_set(_elm_config->edje_cache);
1048    edje_collection_cache_set(_elm_config->edje_collection_cache);
1049
1050    if (_elm_cache_flush_poller)
1051      {
1052         ecore_poller_del(_elm_cache_flush_poller);
1053         _elm_cache_flush_poller = NULL;
1054      }
1055    if (_elm_config->cache_flush_enable)
1056      {
1057         if (_elm_config->cache_flush_poll_interval > 0)
1058           {
1059              _elm_cache_flush_poller =
1060                 ecore_poller_add(ECORE_POLLER_CORE,
1061                                  _elm_config->cache_flush_poll_interval,
1062                                  _elm_cache_flush_cb, NULL);
1063           }
1064      }
1065 }
1066
1067 static Elm_Config *
1068 _config_user_load(void)
1069 {
1070    Elm_Config *cfg = NULL;
1071    Eet_File *ef;
1072    char buf[PATH_MAX];
1073
1074    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1075                           _elm_profile);
1076
1077    ef = eet_open(buf, EET_FILE_MODE_READ);
1078    if (ef)
1079      {
1080         cfg = eet_data_read(ef, _config_edd, "config");
1081         eet_close(ef);
1082      }
1083    return cfg;
1084 }
1085
1086 static Elm_Config *
1087 _config_system_load(void)
1088 {
1089    Elm_Config *cfg = NULL;
1090    Eet_File *ef;
1091    char buf[PATH_MAX];
1092
1093    _elm_data_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1094                           _elm_profile);
1095
1096    ef = eet_open(buf, EET_FILE_MODE_READ);
1097    if (ef)
1098      {
1099         cfg = eet_data_read(ef, _config_edd, "config");
1100         eet_close(ef);
1101      }
1102    return cfg;
1103 }
1104
1105 static void
1106 _config_load(void)
1107 {
1108    _elm_config = _config_user_load();
1109    if (_elm_config)
1110      {
1111         if (_elm_config->config_version < ELM_CONFIG_VERSION)
1112           _config_update();
1113         return;
1114      }
1115
1116    /* no user config, fallback for system. No need to check version for
1117     * this one, if it's not the right one, someone screwed up at the time
1118     * of installing it */
1119    _elm_config = _config_system_load();
1120    if (_elm_config) return;
1121    /* FIXME: config load could have failed because of a non-existent
1122     * profile. Fallback to default before moving on */
1123
1124    // config load fail - defaults
1125    /* XXX: do these make sense? Only if it's valid to install the lib
1126     * without the config, but do we want that? */
1127    _elm_config = ELM_NEW(Elm_Config);
1128    _elm_config->config_version = ELM_CONFIG_VERSION;
1129    _elm_config->engine = eina_stringshare_add("software_x11");
1130    _elm_config->vsync = 0;
1131    _elm_config->thumbscroll_enable = EINA_TRUE;
1132    _elm_config->thumbscroll_threshold = 24;
1133    _elm_config->thumbscroll_momentum_threshold = 100.0;
1134    _elm_config->thumbscroll_friction = 1.0;
1135    _elm_config->thumbscroll_bounce_friction = 0.5;
1136    _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
1137    _elm_config->page_scroll_friction = 0.5;
1138    _elm_config->bring_in_scroll_friction = 0.5;
1139    _elm_config->zoom_friction = 0.5;
1140    _elm_config->thumbscroll_border_friction = 0.5;
1141    _elm_config->scroll_smooth_amount = 1.0;
1142    _elm_config->scroll_smooth_history_weight = 0.3;
1143    _elm_config->scroll_smooth_future_time = 0.0;
1144    _elm_config->scroll_smooth_time_window = 0.2;
1145    _elm_config->scale = 1.0;
1146    _elm_config->bgpixmap = 0;
1147    _elm_config->compositing = 1;
1148    _elm_config->font_hinting = 2;
1149    _elm_config->cache_flush_poll_interval = 512;
1150    _elm_config->cache_flush_enable = EINA_TRUE;
1151    _elm_config->font_dirs = NULL;
1152    _elm_config->image_cache = 4096;
1153    _elm_config->font_cache = 512;
1154    _elm_config->edje_cache = 32;
1155    _elm_config->edje_collection_cache = 64;
1156    _elm_config->finger_size = 40;
1157    _elm_config->fps = 60.0;
1158    _elm_config->theme = eina_stringshare_add("default");
1159    _elm_config->modules = NULL;
1160    _elm_config->tooltip_delay = 1.0;
1161    _elm_config->cursor_engine_only = EINA_TRUE;
1162    _elm_config->focus_highlight_enable = EINA_FALSE;
1163    _elm_config->focus_highlight_animate = EINA_TRUE;
1164    _elm_config->toolbar_shrink_mode = 2;
1165    _elm_config->fileselector_expand_enable = EINA_FALSE;
1166    _elm_config->inwin_dialogs_enable = EINA_FALSE;
1167    _elm_config->icon_size = 32;
1168    _elm_config->longpress_timeout = 1.0;
1169    _elm_config->effect_enable = EINA_TRUE;
1170    _elm_config->desktop_entry = EINA_FALSE;
1171    _elm_config->is_mirrored = EINA_FALSE; /* Read sys value in env_get() */
1172    _elm_config->password_show_last = EINA_FALSE;
1173    _elm_config->password_show_last_timeout = 2.0;
1174    _elm_config->glayer_zoom_finger_factor = 1.0;
1175    _elm_config->glayer_zoom_wheel_factor = 0.05;
1176    _elm_config->glayer_zoom_distance_tolerance = 1.0; /* 1 times elm_finger_size_get() */
1177    _elm_config->glayer_rotate_angular_tolerance = 0.034906585;     /* Represents 2 DEG */
1178    _elm_config->glayer_line_min_length = 1.0;         /* 1 times elm_finger_size_get() */
1179    _elm_config->glayer_line_distance_tolerance = 3.0; /* 3 times elm_finger_size_get() */
1180    _elm_config->glayer_line_angular_tolerance = 0.34906585;       /* Represents 20 DEG */
1181    _elm_config->glayer_flick_time_limit_ms = 60;              /* 60 ms to finish flick */
1182    _elm_config->glayer_long_tap_start_timeout = 1.2;   /* 1.2 second to start long-tap */
1183    _elm_config->glayer_continues_enable = EINA_TRUE;      /* Continue gestures default */
1184 }
1185
1186 static const char *
1187 _elm_config_eet_close_error_get(Eet_File *ef,
1188                                 char     *file)
1189 {
1190    Eet_Error err;
1191    const char *erstr = NULL;
1192
1193    err = eet_close(ef);
1194    switch (err)
1195      {
1196       case EET_ERROR_WRITE_ERROR:
1197         erstr = "An error occurred while saving Elementary's "
1198                 "settings to disk. The error could not be "
1199                 "deterimined. The file where the error occurred was: "
1200                 "%s. This file has been deleted to avoid corrupt data.";
1201         break;
1202
1203       case EET_ERROR_WRITE_ERROR_FILE_TOO_BIG:
1204         erstr = "Elementary's settings files are too big "
1205                 "for the file system they are being saved to. "
1206                 "This error is very strange as the files should "
1207                 "be extremely small. Please check the settings "
1208                 "for your home directory. "
1209                 "The file where the error occurred was: %s ."
1210                 "This file has been deleted to avoid corrupt data.";
1211         break;
1212
1213       case EET_ERROR_WRITE_ERROR_IO_ERROR:
1214         erstr = "An output error occurred when writing the settings "
1215                 "files for Elementary. Your disk is having troubles "
1216                 "and possibly needs replacement. "
1217                 "The file where the error occurred was: %s ."
1218                 "This file has been deleted to avoid corrupt data.";
1219         break;
1220
1221       case EET_ERROR_WRITE_ERROR_OUT_OF_SPACE:
1222         erstr = "Elementary cannot write its settings file "
1223                 "because it ran out of space to write the file. "
1224                 "You have either run out of disk space or have "
1225                 "gone over your quota limit. "
1226                 "The file where the error occurred was: %s ."
1227                 "This file has been deleted to avoid corrupt data.";
1228         break;
1229
1230       case EET_ERROR_WRITE_ERROR_FILE_CLOSED:
1231         erstr = "Elementary unexpectedly had the settings file "
1232                 "it was writing closed on it. This is very unusual. "
1233                 "The file where the error occurred was: %s "
1234                 "This file has been deleted to avoid corrupt data.";
1235         break;
1236
1237       default:
1238         break;
1239      }
1240    if (erstr)
1241      {
1242         /* delete any partially-written file */
1243          ecore_file_unlink(file);
1244          return strdup(erstr);
1245      }
1246
1247    return NULL;
1248 }
1249
1250 static Eina_Bool
1251 _elm_config_profile_save(void)
1252 {
1253    char buf[4096], buf2[4096];
1254    int ok = 0, ret;
1255    const char *err;
1256    Eet_File *ef;
1257    size_t len;
1258
1259    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1260    if (len + 1 >= sizeof(buf))
1261      return EINA_FALSE;
1262
1263    len = _elm_user_dir_snprintf(buf2, sizeof(buf2), "config/profile.cfg.tmp");
1264    if (len + 1 >= sizeof(buf2))
1265      return EINA_FALSE;
1266
1267    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1268    if (!ef)
1269      return EINA_FALSE;
1270
1271    ok = eet_write(ef, "config", _elm_profile, strlen(_elm_profile), 0);
1272    if (!ok)
1273      goto err;
1274
1275    err = _elm_config_eet_close_error_get(ef, buf2);
1276    if (err)
1277      {
1278         ERR("%s", err);
1279         free((void *)err);
1280         goto err;
1281      }
1282
1283    ret = ecore_file_mv(buf2, buf);
1284    if (!ret)
1285      {
1286         ERR("Error saving Elementary's configuration file");
1287         goto err;
1288      }
1289
1290    ecore_file_unlink(buf2);
1291    return EINA_TRUE;
1292
1293 err:
1294    ecore_file_unlink(buf2);
1295    return EINA_FALSE;
1296 }
1297
1298 Eina_Bool
1299 _elm_config_save(void)
1300 {
1301    char buf[4096], buf2[4096];
1302    int ok = 0, ret;
1303    const char *err;
1304    Eet_File *ef;
1305    size_t len;
1306
1307    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", _elm_profile);
1308    if (len + 1 >= sizeof(buf))
1309      return EINA_FALSE;
1310
1311    ok = ecore_file_mkpath(buf);
1312    if (!ok)
1313      {
1314         ERR("Problem acessing Elementary's user configuration directory: %s",
1315             buf);
1316         return EINA_FALSE;
1317      }
1318
1319    if (!_elm_config_profile_save())
1320      return EINA_FALSE;
1321
1322    buf[len] = '/';
1323    len++;
1324
1325    if (len + sizeof("base.cfg") >= sizeof(buf) - len)
1326      return EINA_FALSE;
1327
1328    memcpy(buf + len, "base.cfg", sizeof("base.cfg"));
1329    len += sizeof("base.cfg") - 1;
1330
1331    if (len + sizeof(".tmp") >= sizeof(buf))
1332      return EINA_FALSE;
1333
1334    memcpy(buf2, buf, len);
1335    memcpy(buf2 + len, ".tmp", sizeof(".tmp"));
1336
1337    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1338    if (!ef)
1339      return EINA_FALSE;
1340
1341    ok = eet_data_write(ef, _config_edd, "config", _elm_config, 1);
1342    if (!ok)
1343      goto err;
1344
1345    err = _elm_config_eet_close_error_get(ef, buf2);
1346    if (err)
1347      {
1348         ERR("%s", err);
1349         free((void *)err);
1350         goto err;
1351      }
1352
1353    ret = ecore_file_mv(buf2, buf);
1354    if (!ret)
1355      {
1356         ERR("Error saving Elementary's configuration file");
1357         goto err;
1358      }
1359
1360    ecore_file_unlink(buf2);
1361    return EINA_TRUE;
1362
1363 err:
1364    ecore_file_unlink(buf2);
1365    return EINA_FALSE;
1366 }
1367
1368 static void
1369 _config_update(void)
1370 {
1371    Elm_Config *tcfg;
1372
1373    tcfg = _config_system_load();
1374    if (!tcfg)
1375      {
1376         /* weird profile or something? We should probably fill
1377          * with hardcoded defaults, or get from default previx */
1378           return;
1379      }
1380 #define IFCFG(v)   if ((_elm_config->config_version & 0xffff) < (v)) {
1381 #define IFCFGELSE } else {
1382 #define IFCFGEND  }
1383 #define COPYVAL(x) do {_elm_config->x = tcfg->x; } while(0)
1384 #define COPYPTR(x) do {_elm_config->x = tcfg->x; tcfg->x = NULL; } while(0)
1385 #define COPYSTR(x) COPYPTR(x)
1386
1387      /* we also need to update for property changes in the root window
1388       * if needed, but that will be dependent on new properties added
1389       * with each version */
1390
1391      IFCFG(0x0003);
1392      COPYVAL(longpress_timeout);
1393      IFCFGEND;
1394
1395 #undef COPYSTR
1396 #undef COPYPTR
1397 #undef COPYVAL
1398 #undef IFCFGEND
1399 #undef IFCFGELSE
1400 #undef IFCFG
1401
1402      /* after updating user config, we must save */
1403 }
1404
1405 static void
1406 _env_get(void)
1407 {
1408    char *s;
1409    double friction;
1410
1411    s = getenv("ELM_ENGINE");
1412    if (s)
1413      {
1414         if ((!strcasecmp(s, "x11")) ||
1415             (!strcasecmp(s, "x")) ||
1416             (!strcasecmp(s, "software-x11")) ||
1417             (!strcasecmp(s, "software_x11")))
1418           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_X11);
1419         else if ((!strcasecmp(s, "opengl")) ||
1420                  (!strcasecmp(s, "gl")) ||
1421                  (!strcasecmp(s, "opengl-x11")) ||
1422                  (!strcasecmp(s, "opengl_x11")))
1423           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_X11);
1424         else if ((!strcasecmp(s, "x11-8")) ||
1425                  (!strcasecmp(s, "x8")) ||
1426                  (!strcasecmp(s, "software-8-x11")) ||
1427                  (!strcasecmp(s, "software_8_x11")))
1428           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_8_X11);
1429         else if ((!strcasecmp(s, "x11-16")) ||
1430                  (!strcasecmp(s, "x16")) ||
1431                  (!strcasecmp(s, "software-16-x11")) ||
1432                  (!strcasecmp(s, "software_16_x11")))
1433           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_X11);
1434 /*
1435         else if ((!strcasecmp(s, "xrender")) ||
1436                  (!strcasecmp(s, "xr")) ||
1437                  (!strcasecmp(s, "xrender-x11")) ||
1438                  (!strcasecmp(s, "xrender_x11")))
1439           eina_stringshare_replace(&_elm_config->engine, ELM_XRENDER_X11);
1440  */
1441         else if ((!strcasecmp(s, "fb")) ||
1442                  (!strcasecmp(s, "software-fb")) ||
1443                  (!strcasecmp(s, "software_fb")))
1444           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_FB);
1445         else if ((!strcasecmp(s, "directfb")) ||
1446                  (!strcasecmp(s, "dfb")))
1447           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_DIRECTFB);
1448         else if ((!strcasecmp(s, "sdl")) ||
1449                  (!strcasecmp(s, "software-sdl")) ||
1450                  (!strcasecmp(s, "software_sdl")))
1451           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_SDL);
1452         else if ((!strcasecmp(s, "sdl-16")) ||
1453                  (!strcasecmp(s, "software-16-sdl")) ||
1454                  (!strcasecmp(s, "software_16_sdl")))
1455           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_SDL);
1456         else if ((!strcasecmp(s, "opengl-sdl")) ||
1457                  (!strcasecmp(s, "opengl_sdl")) ||
1458                  (!strcasecmp(s, "gl-sdl")) ||
1459                  (!strcasecmp(s, "gl_sdl")))
1460           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_SDL);
1461         else if ((!strcasecmp(s, "gdi")) ||
1462                  (!strcasecmp(s, "software-gdi")) ||
1463                  (!strcasecmp(s, "software_gdi")))
1464           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_WIN32);
1465         else if ((!strcasecmp(s, "wince-gdi")) ||
1466                  (!strcasecmp(s, "software-16-wince-gdi")) ||
1467                  (!strcasecmp(s, "software_16_wince_gdi")))
1468           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_WINCE);
1469         else if (!strcasecmp(s, "buffer"))
1470           eina_stringshare_replace(&_elm_config->engine, ELM_BUFFER);
1471         else if ((!strncmp(s, "shot:", 5)))
1472           eina_stringshare_replace(&_elm_config->engine, s);
1473         else if ((!strcasecmp(s, "ews")))
1474           eina_stringshare_replace(&_elm_config->engine, ELM_EWS);
1475      }
1476
1477    s = getenv("ELM_VSYNC");
1478    if (s) _elm_config->vsync = !!atoi(s);
1479
1480    s = getenv("ELM_THUMBSCROLL_ENABLE");
1481    if (s) _elm_config->thumbscroll_enable = !!atoi(s);
1482    s = getenv("ELM_THUMBSCROLL_THRESHOLD");
1483    if (s) _elm_config->thumbscroll_threshold = atoi(s);
1484    // FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
1485    s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
1486    if (s) _elm_config->thumbscroll_momentum_threshold = atof(s);
1487    s = getenv("ELM_THUMBSCROLL_FRICTION");
1488    if (s) _elm_config->thumbscroll_friction = atof(s);
1489    s = getenv("ELM_THUMBSCROLL_BOUNCE_ENABLE");
1490    if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
1491    s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
1492    if (s) _elm_config->thumbscroll_bounce_friction = atof(s);
1493    s = getenv("ELM_PAGE_SCROLL_FRICTION");
1494    if (s) _elm_config->page_scroll_friction = atof(s);
1495    s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
1496    if (s) _elm_config->bring_in_scroll_friction = atof(s);
1497    s = getenv("ELM_ZOOM_FRICTION");
1498    if (s) _elm_config->zoom_friction = atof(s);
1499    s = getenv("ELM_THUMBSCROLL_BORDER_FRICTION");
1500    if (s)
1501      {
1502         friction = atof(s);
1503         if (friction < 0.0)
1504           friction = 0.0;
1505
1506         if (friction > 1.0)
1507           friction = 1.0;
1508
1509         _elm_config->thumbscroll_border_friction = friction;
1510      }
1511    s = getenv("ELM_SCROLL_SMOOTH_AMOUNT");
1512    if (s) _elm_config->scroll_smooth_amount = atof(s);
1513    s = getenv("ELM_SCROLL_SMOOTH_HISTORY_WEIGHT");
1514    if (s) _elm_config->scroll_smooth_history_weight = atof(s);
1515    s = getenv("ELM_SCROLL_SMOOTH_FUTURE_TIME");
1516    if (s) _elm_config->scroll_smooth_future_time = atof(s);
1517    s = getenv("ELM_SCROLL_SMOOTH_TIME_WINDOW");
1518    if (s) _elm_config->scroll_smooth_time_window = atof(s);
1519    s = getenv("ELM_THEME");
1520    if (s) eina_stringshare_replace(&_elm_config->theme, s);
1521
1522    s = getenv("ELM_FONT_HINTING");
1523    if (s)
1524      {
1525         if      (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
1526         else if (!strcasecmp(s, "auto"))
1527           _elm_config->font_hinting = 1;
1528         else if (!strcasecmp(s, "bytecode"))
1529           _elm_config->font_hinting = 2;
1530      }
1531
1532    s = getenv("ELM_FONT_PATH");
1533    if (s)
1534      {
1535         const char *p, *pp;
1536         char *buf2;
1537
1538         EINA_LIST_FREE(_elm_config->font_dirs, p)
1539           {
1540              eina_stringshare_del(p);
1541           }
1542
1543         buf2 = alloca(strlen(s) + 1);
1544         p = s;
1545         pp = p;
1546         for (;; )
1547           {
1548              if ((*p == ':') || (*p == 0))
1549                {
1550                   int len;
1551
1552                   len = p - pp;
1553                   strncpy(buf2, pp, len);
1554                   buf2[len] = 0;
1555                   _elm_config->font_dirs =
1556                     eina_list_append(_elm_config->font_dirs,
1557                                      eina_stringshare_add(buf2));
1558                   if (*p == 0) break;
1559                   p++;
1560                   pp = p;
1561                }
1562              else
1563                {
1564                   if (*p == 0) break;
1565                   p++;
1566                }
1567           }
1568      }
1569
1570    s = getenv("ELM_IMAGE_CACHE");
1571    if (s) _elm_config->image_cache = atoi(s);
1572
1573    s = getenv("ELM_FONT_CACHE");
1574    if (s) _elm_config->font_cache = atoi(s);
1575
1576    s = getenv("ELM_SCALE");
1577    if (s) _elm_config->scale = atof(s);
1578
1579    _elm_config->finger_size =
1580      (double)_elm_config->finger_size * _elm_config->scale;
1581    s = getenv("ELM_FINGER_SIZE");
1582    if (s) _elm_config->finger_size = atoi(s);
1583
1584    s = getenv("ELM_PASSWORD_SHOW_LAST");
1585    if (s) _elm_config->password_show_last = !!atoi(s);
1586
1587    s = getenv("ELM_PASSWORD_SHOW_LAST_TIMEOUT");
1588    if (s)
1589      {
1590         double pw_show_last_timeout = atof(s);
1591         if (pw_show_last_timeout >= 0.0)
1592           _elm_config->password_show_last_timeout = pw_show_last_timeout;
1593      }
1594
1595    s = getenv("ELM_FPS");
1596    if (s) _elm_config->fps = atof(s);
1597    if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
1598
1599    s = getenv("ELM_MODULES");
1600    if (s) eina_stringshare_replace(&_elm_config->modules, s);
1601
1602    /* Get RTL orientation from system */
1603    setlocale(LC_ALL, "");
1604    bindtextdomain(PACKAGE, LOCALE_DIR);
1605    _elm_config->is_mirrored = !strcmp(E_("default:LTR"), "default:RTL");
1606
1607    s = getenv("ELM_TOOLTIP_DELAY");
1608    if (s)
1609      {
1610         double delay = atof(s);
1611         if (delay >= 0.0)
1612           _elm_config->tooltip_delay = delay;
1613      }
1614
1615    s = getenv("ELM_CURSOR_ENGINE_ONLY");
1616    if (s) _elm_config->cursor_engine_only = !!atoi(s);
1617
1618    s = getenv("ELM_FOCUS_HIGHLIGHT_ENABLE");
1619    if (s) _elm_config->focus_highlight_enable = !!atoi(s);
1620
1621    s = getenv("ELM_FOCUS_HIGHLIGHT_ANIMATE");
1622    if (s) _elm_config->focus_highlight_animate = !!atoi(s);
1623
1624    s = getenv("ELM_TOOLBAR_SHRINK_MODE");
1625    if (s) _elm_config->toolbar_shrink_mode = atoi(s);
1626
1627    s = getenv("ELM_FILESELECTOR_EXPAND_ENABLE");
1628    if (s) _elm_config->fileselector_expand_enable = !!atoi(s);
1629
1630    s = getenv("ELM_INWIN_DIALOGS_ENABLE");
1631    if (s) _elm_config->inwin_dialogs_enable = !!atoi(s);
1632
1633    s = getenv("ELM_ICON_SIZE");
1634    if (s) _elm_config->icon_size = atoi(s);
1635
1636    s = getenv("ELM_LONGPRESS_TIMEOUT");
1637    if (s) _elm_config->longpress_timeout = atof(s);
1638    if (_elm_config->longpress_timeout < 0.0)
1639      _elm_config->longpress_timeout = 0.0;
1640
1641    s = getenv("ELM_EFFECT_ENABLE");
1642    if (s) _elm_config->effect_enable = !!atoi(s);
1643
1644    s = getenv("ELM_DESKTOP_ENTRY");
1645    if (s) _elm_config->desktop_entry = !!atoi(s);
1646    s = getenv("ELM_ACCESS_MODE");
1647    if (s) _elm_config->access_mode = ELM_ACCESS_MODE_ON;
1648 }
1649
1650 EAPI Eina_Bool
1651 elm_mirrored_get(void)
1652 {
1653    return _elm_config->is_mirrored;
1654 }
1655
1656 EAPI void
1657 elm_mirrored_set(Eina_Bool mirrored)
1658 {
1659    _elm_config->is_mirrored = mirrored;
1660    _elm_rescale();
1661 }
1662
1663 static void
1664 _translation_init()
1665 {
1666 #ifdef ENABLE_NLS
1667    const char *cur_dom = textdomain(NULL);
1668    const char *trans_comment = gettext("");
1669    const char *msg_locale = setlocale(LC_MESSAGES, NULL);
1670
1671    /* Same concept as what glib does:
1672     * We shouldn't translate if there are no translations for the
1673     * application in the current locale + domain. (Unless locale is
1674     * en_/C where translating only parts of the interface make some
1675     * sense).
1676     */
1677    _elm_config->translate = !(strcmp (cur_dom, "messages") &&
1678          !*trans_comment && strncmp (msg_locale, "en_", 3) &&
1679          strcmp (msg_locale, "C"));
1680 #endif
1681 }
1682
1683 void
1684 _elm_config_init(void)
1685 {
1686    _desc_init();
1687    _profile_fetch_from_conf();
1688    _config_load();
1689    _translation_init();
1690    _env_get();
1691    _config_apply();
1692    _elm_config_font_overlay_apply();
1693    _elm_recache();
1694 }
1695
1696 void
1697 _elm_config_sub_shutdown(void)
1698 {
1699 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1700    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1701        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1702        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1703        ENGINE_COMPARE(ELM_OPENGL_X11))
1704 #undef ENGINE_COMPARE
1705      {
1706 #ifdef HAVE_ELEMENTARY_X
1707         ecore_x_disconnect();
1708 #endif
1709      }
1710 }
1711
1712 void
1713 _elm_config_sub_init(void)
1714 {
1715 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1716    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1717        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1718        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1719        ENGINE_COMPARE(ELM_OPENGL_X11))
1720 #undef ENGINE_COMPARE
1721      {
1722 #ifdef HAVE_ELEMENTARY_X
1723         unsigned int val = 1000;
1724
1725         if (!ecore_x_init(NULL))
1726           {
1727              ERR("Cannot connect to X11 display. check $DISPLAY variable");
1728              exit(1);
1729           }
1730         _root_1st = ecore_x_window_root_first_get();
1731
1732         if (!ecore_x_screen_is_composited(0))
1733           _elm_config->compositing = 0;
1734
1735         ecore_x_atoms_get(_atom_names, ATOM_COUNT, _atom);
1736         ecore_x_event_mask_set(_root_1st,
1737                                ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
1738         _prop_change_handler = ecore_event_handler_add
1739             (ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
1740         if (!getenv("ELM_SCALE"))
1741           {
1742              if (ecore_x_window_prop_card32_get(_root_1st,
1743                                                 _atom[ATOM_E_SCALE],
1744                                                 &val, 1) > 0)
1745                {
1746                   if (val > 0)
1747                     {
1748                        _elm_config->scale = (double)val / 1000.0;
1749      // FIXME: hack until e export finger size too
1750                        if (!getenv("ELM_FINGER_SIZE"))
1751                          {
1752                             _elm_config->finger_size = 40.0 * _elm_config->scale;
1753                          }
1754                        edje_scale_set(_elm_config->scale);
1755                     }
1756                }
1757           }
1758         if (!getenv("ELM_FINGER_SIZE"))
1759           {
1760              if (ecore_x_window_prop_card32_get(_root_1st,
1761                                                 _atom[ATOM_E_FINGER_SIZE],
1762                                                 &val, 1) > 0)
1763                {
1764                   if (val > 0)
1765                     {
1766                        _elm_config->finger_size = val;
1767                     }
1768                }
1769           }
1770         if (!getenv("ELM_THEME"))
1771           {
1772              char *s;
1773
1774              s = ecore_x_window_prop_string_get(_root_1st,
1775                                                 _atom[ATOM_E_THEME]);
1776              if (s)
1777                {
1778                   eina_stringshare_replace(&_elm_config->theme, s);
1779                   _elm_theme_parse(NULL, s);
1780                   free(s);
1781                }
1782           }
1783         if (!getenv("ELM_PROFILE"))
1784           {
1785              char *s;
1786
1787              s = ecore_x_window_prop_string_get(_root_1st,
1788                                                 _atom[ATOM_E_PROFILE]);
1789              if (s)
1790                {
1791                   int changed = 0;
1792
1793                   if (_elm_profile)
1794                     {
1795                        if (strcmp(_elm_profile, s)) changed = 1;
1796                        free(_elm_profile);
1797                     }
1798                   _elm_profile = s;
1799                   if (changed) _prop_config_get();
1800                }
1801           }
1802 #endif
1803      }
1804    _config_sub_apply();
1805 }
1806
1807 void
1808 _elm_config_reload(void)
1809 {
1810    _config_free();
1811    _config_load();
1812    _config_apply();
1813    _elm_config_font_overlay_apply();
1814    _elm_rescale();
1815    _elm_recache();
1816 }
1817
1818 void
1819 _elm_config_engine_set(const char *engine)
1820 {
1821    if (_elm_config->engine && strcmp(_elm_config->engine, engine))
1822      eina_stringshare_del(_elm_config->engine);
1823
1824    _elm_config->engine = eina_stringshare_add(engine);
1825 }
1826
1827 void
1828 _elm_config_profile_set(const char *profile)
1829 {
1830    Eina_Bool changed = EINA_FALSE;
1831
1832    if (_elm_profile)
1833      {
1834         if (strcmp(_elm_profile, profile))
1835           changed = 1;
1836         free(_elm_profile);
1837      }
1838
1839    _elm_profile = strdup(profile);
1840
1841    if (changed)
1842      {
1843         _config_free();
1844         _config_load();
1845         _config_apply();
1846         _elm_config_font_overlay_apply();
1847         _elm_rescale();
1848         _elm_recache();
1849      }
1850 }
1851
1852 void
1853 _elm_config_shutdown(void)
1854 {
1855 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1856    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1857        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1858        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1859        ENGINE_COMPARE(ELM_OPENGL_X11))
1860 #undef ENGINE_COMPARE
1861      {
1862 #ifdef HAVE_ELEMENTARY_X
1863         ecore_event_handler_del(_prop_change_handler);
1864         _prop_change_handler = NULL;
1865 #endif
1866      }
1867    _config_free();
1868    if (_elm_profile)
1869      {
1870         free(_elm_profile);
1871         _elm_profile = NULL;
1872      }
1873    _desc_shutdown();
1874 }
1875