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 23
  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_SENSITIVITY_FRICTION",
 101    "ENLIGHTENMENT_THUMBSCROLL_PAGE_SCROLL_FRICTION",
 102    "ENLIGHTENMENT_THUMBSCROLL_BRING_IN_SCROLL_FRICTION",
 103    "ENLIGHTENMENT_THUMBSCROLL_ZOOM_FRICTION",
 104    "ENLIGHTENMENT_CONFIG"
 105 };
 106 #define ATOM_E_SCALE                                0
 107 #define ATOM_E_FINGER_SIZE                          1
 108 #define ATOM_E_THEME                                2
 109 #define ATOM_E_PROFILE                              3
 110 #define ATOM_E_FONT_OVERLAY                         4
 111 #define ATOM_E_CACHE_FLUSH_INTERVAL                 5
 112 #define ATOM_E_CACHE_FLUSH_ENABLE                   6
 113 #define ATOM_E_FONT_CACHE                           7
 114 #define ATOM_E_IMAGE_CACHE                          8
 115 #define ATOM_E_EDJE_FILE_CACHE                      9
 116 #define ATOM_E_EDJE_COLLECTION_CACHE                10
 117 #define ATOM_E_THUMBSCROLL_BOUNCE_ENABLE            11
 118 #define ATOM_E_THUMBSCROLL_BOUNCE_FRICTION          12
 119 #define ATOM_E_THUMBSCROLL_ENABLE                   13
 120 #define ATOM_E_THUMBSCROLL_THRESHOLD                14
 121 #define ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD       15
 122 #define ATOM_E_THUMBSCROLL_FRICTION                 16
 123 #define ATOM_E_THUMBSCROLL_BORDER_FRICTION          17
 124 #define ATOM_E_THUMBSCROLL_SENSITIVITY_FRICTION     18
 125 #define ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION     19
 126 #define ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION 20
 127 #define ATOM_E_THUMBSCROLL_ZOOM_FRICTION            21
 128 #define ATOM_E_CONFIG                               22
 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_SENSITIVITY_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->thumbscroll_sensitivity_friction =
 478                      (double)val / 1000.0;
 479                }
 480           }
 481         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION])
 482           {
 483              unsigned int val = 1000;
 484
 485              if (ecore_x_window_prop_card32_get(event->win,
 486                                                 event->atom,
 487                                                 &val, 1) > 0)
 488                {
 489                   _elm_config->page_scroll_friction =
 490                      (double)val / 1000.0;
 491                }
 492           }
 493         else if (event->atom ==
 494                  _atom[ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION])
 495           {
 496              unsigned int val = 1000;
 497
 498              if (ecore_x_window_prop_card32_get(event->win,
 499                                                 event->atom,
 500                                                 &val, 1) > 0)
 501                {
 502                   _elm_config->bring_in_scroll_friction =
 503                      (double)val / 1000.0;
 504                }
 505           }
 506         else if (event->atom ==
 507                  _atom[ATOM_E_THUMBSCROLL_ZOOM_FRICTION])
 508           {
 509              unsigned int val = 1000;
 510
 511              if (ecore_x_window_prop_card32_get(event->win,
 512                                                 event->atom,
 513                                                 &val, 1) > 0)
 514                {
 515                     _elm_config->zoom_friction = (double)val / 1000.0;
 516                }
 517           }
 518         else if (((_atom_config > 0) && (event->atom == _atom_config)) ||
 519                  (event->atom == _atom[ATOM_E_CONFIG]))
 520           {
 521              _prop_config_get();
 522           }
 523      }
 524    return ECORE_CALLBACK_PASS_ON;
 525 }
 526
 527 #endif
 528
 529 static void
 530 _desc_init(void)
 531 {
 532    Eet_Data_Descriptor_Class eddc;
 533
 534    EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Config);
 535    eddc.func.str_direct_alloc = NULL;
 536    eddc.func.str_direct_free = NULL;
 537
 538    _config_edd = eet_data_descriptor_file_new(&eddc);
 539    if (!_config_edd)
 540      {
 541         printf("EEEK! eet_data_descriptor_file_new() failed\n");
 542         return;
 543      }
 544
 545    memset(&eddc, 0, sizeof(eddc)); /* just in case... */
 546    EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Font_Overlay);
 547    eddc.func.str_direct_alloc = NULL;
 548    eddc.func.str_direct_free = NULL;
 549
 550    _config_font_overlay_edd = eet_data_descriptor_stream_new(&eddc);
 551    if (!_config_font_overlay_edd)
 552      {
 553         printf("EEEK! eet_data_descriptor_stream_new() failed\n");
 554         eet_data_descriptor_free(_config_edd);
 555         return;
 556      }
 557 #define T_INT    EET_T_INT
 558 #define T_DOUBLE EET_T_DOUBLE
 559 #define T_STRING EET_T_STRING
 560 #define T_UCHAR  EET_T_UCHAR
 561
 562 #define T        Elm_Font_Overlay
 563 #define D        _config_font_overlay_edd
 564    ELM_CONFIG_VAL(D, T, text_class, EET_T_STRING);
 565    ELM_CONFIG_VAL(D, T, font, EET_T_STRING);
 566    ELM_CONFIG_VAL(D, T, size, EET_T_INT);
 567 #undef T
 568 #undef D
 569
 570 #define T Elm_Config
 571 #define D _config_edd
 572    ELM_CONFIG_VAL(D, T, config_version, T_INT);
 573    ELM_CONFIG_VAL(D, T, engine, T_STRING);
 574    ELM_CONFIG_VAL(D, T, vsync, T_UCHAR);
 575    ELM_CONFIG_VAL(D, T, thumbscroll_enable, T_UCHAR);
 576    ELM_CONFIG_VAL(D, T, thumbscroll_threshold, T_INT);
 577    ELM_CONFIG_VAL(D, T, thumbscroll_momentum_threshold, T_DOUBLE);
 578    ELM_CONFIG_VAL(D, T, thumbscroll_friction, T_DOUBLE);
 579    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_friction, T_DOUBLE);
 580    ELM_CONFIG_VAL(D, T, thumbscroll_border_friction, T_DOUBLE);
 581    ELM_CONFIG_VAL(D, T, thumbscroll_sensitivity_friction, T_DOUBLE);
 582    ELM_CONFIG_VAL(D, T, page_scroll_friction, T_DOUBLE);
 583    ELM_CONFIG_VAL(D, T, bring_in_scroll_friction, T_DOUBLE);
 584    ELM_CONFIG_VAL(D, T, zoom_friction, T_DOUBLE);
 585    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_enable, T_UCHAR);
 586    ELM_CONFIG_VAL(D, T, scroll_smooth_time_interval, T_DOUBLE);
 587    ELM_CONFIG_VAL(D, T, scroll_smooth_amount, T_DOUBLE);
 588    ELM_CONFIG_VAL(D, T, scroll_smooth_history_weight, T_DOUBLE);
 589    ELM_CONFIG_VAL(D, T, scroll_smooth_future_time, T_DOUBLE);
 590    ELM_CONFIG_VAL(D, T, scroll_smooth_time_window, T_DOUBLE);
 591    ELM_CONFIG_VAL(D, T, scale, T_DOUBLE);
 592    ELM_CONFIG_VAL(D, T, bgpixmap, T_INT);
 593    ELM_CONFIG_VAL(D, T, compositing, T_INT);
 594    /* EET_DATA_DESCRIPTOR_ADD_LIST(D, T, "font_dirs", font_dirs, sub_edd); */
 595    ELM_CONFIG_LIST(D, T, font_overlays, _config_font_overlay_edd);
 596    ELM_CONFIG_VAL(D, T, font_hinting, T_INT);
 597    ELM_CONFIG_VAL(D, T, cache_flush_poll_interval, T_INT);
 598    ELM_CONFIG_VAL(D, T, cache_flush_enable, T_UCHAR);
 599    ELM_CONFIG_VAL(D, T, image_cache, T_INT);
 600    ELM_CONFIG_VAL(D, T, font_cache, T_INT);
 601    ELM_CONFIG_VAL(D, T, edje_cache, T_INT);
 602    ELM_CONFIG_VAL(D, T, edje_collection_cache, T_INT);
 603    ELM_CONFIG_VAL(D, T, finger_size, T_INT);
 604    ELM_CONFIG_VAL(D, T, fps, T_DOUBLE);
 605    ELM_CONFIG_VAL(D, T, theme, T_STRING);
 606    ELM_CONFIG_VAL(D, T, modules, T_STRING);
 607    ELM_CONFIG_VAL(D, T, tooltip_delay, T_DOUBLE);
 608    ELM_CONFIG_VAL(D, T, cursor_engine_only, T_UCHAR);
 609    ELM_CONFIG_VAL(D, T, focus_highlight_enable, T_UCHAR);
 610    ELM_CONFIG_VAL(D, T, focus_highlight_animate, T_UCHAR);
 611    ELM_CONFIG_VAL(D, T, toolbar_shrink_mode, T_INT);
 612    ELM_CONFIG_VAL(D, T, fileselector_expand_enable, T_UCHAR);
 613    ELM_CONFIG_VAL(D, T, inwin_dialogs_enable, T_UCHAR);
 614    ELM_CONFIG_VAL(D, T, icon_size, T_INT);
 615    ELM_CONFIG_VAL(D, T, longpress_timeout, T_DOUBLE);
 616    ELM_CONFIG_VAL(D, T, effect_enable, T_UCHAR);
 617    ELM_CONFIG_VAL(D, T, desktop_entry, T_UCHAR);
 618    ELM_CONFIG_VAL(D, T, password_show_last, T_UCHAR);
 619    ELM_CONFIG_VAL(D, T, password_show_last_timeout, T_DOUBLE);
 620    ELM_CONFIG_VAL(D, T, glayer_zoom_finger_factor, T_DOUBLE);
 621    ELM_CONFIG_VAL(D, T, glayer_zoom_wheel_factor, T_DOUBLE);
 622    ELM_CONFIG_VAL(D, T, glayer_zoom_distance_tolerance, T_DOUBLE);
 623    ELM_CONFIG_VAL(D, T, glayer_rotate_angular_tolerance, T_DOUBLE);
 624    ELM_CONFIG_VAL(D, T, glayer_line_min_length, T_DOUBLE);
 625    ELM_CONFIG_VAL(D, T, glayer_line_distance_tolerance, T_DOUBLE);
 626    ELM_CONFIG_VAL(D, T, glayer_line_angular_tolerance, T_DOUBLE);
 627    ELM_CONFIG_VAL(D, T, glayer_flick_time_limit_ms, T_INT);
 628    ELM_CONFIG_VAL(D, T, glayer_long_tap_start_timeout, T_DOUBLE);
 629    ELM_CONFIG_VAL(D, T, access_mode, T_INT);
 630    ELM_CONFIG_VAL(D, T, glayer_continues_enable, T_UCHAR);
 631 #undef T
 632 #undef D
 633 #undef T_INT
 634 #undef T_DOUBLE
 635 #undef T_STRING
 636 #undef T_UCHAR
 637 }
 638
 639 static void
 640 _desc_shutdown(void)
 641 {
 642    if (_config_edd)
 643      {
 644         eet_data_descriptor_free(_config_edd);
 645         _config_edd = NULL;
 646      }
 647
 648    if (_config_font_overlay_edd)
 649      {
 650         eet_data_descriptor_free(_config_font_overlay_edd);
 651         _config_font_overlay_edd = NULL;
 652      }
 653 }
 654
 655 static int
 656 _sort_files_cb(const void *f1,
 657                const void *f2)
 658 {
 659    return strcmp(f1, f2);
 660 }
 661
 662 const char *
 663 _elm_config_current_profile_get(void)
 664 {
 665    return _elm_profile;
 666 }
 667
 668 static size_t
 669 _elm_data_dir_snprintf(char       *dst,
 670                        size_t      size,
 671                        const char *fmt,
 672                        ...)
 673 {
 674    size_t data_dir_len, off;
 675    va_list ap;
 676
 677    data_dir_len = eina_strlcpy(dst, _elm_data_dir, size);
 678
 679    off = data_dir_len + 1;
 680    if (off >= size)
 681      goto end;
 682
 683    va_start(ap, fmt);
 684    dst[data_dir_len] = '/';
 685
 686    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 687    va_end(ap);
 688
 689 end:
 690    return off;
 691 }
 692
 693 static size_t
 694 _elm_user_dir_snprintf(char       *dst,
 695                        size_t      size,
 696                        const char *fmt,
 697                        ...)
 698 {
 699    const char *home;
 700    size_t user_dir_len, off;
 701    va_list ap;
 702
 703 #ifdef _WIN32
 704    home = evil_homedir_get();
 705 #else
 706    home = getenv("HOME");
 707 #endif
 708    if (!home)
 709      home = "/";
 710
 711    user_dir_len = eina_str_join_len(dst, size, '/', home, strlen(home),
 712                                     ".elementary", sizeof(".elementary") - 1);
 713
 714    off = user_dir_len + 1;
 715    if (off >= size)
 716      goto end;
 717
 718    va_start(ap, fmt);
 719    dst[user_dir_len] = '/';
 720
 721    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 722    va_end(ap);
 723
 724 end:
 725    return off;
 726 }
 727
 728 const char *
 729 _elm_config_profile_dir_get(const char *prof,
 730                             Eina_Bool   is_user)
 731 {
 732    char buf[PATH_MAX];
 733
 734    if (!is_user)
 735      goto not_user;
 736
 737    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", prof);
 738
 739    if (ecore_file_is_dir(buf))
 740      return strdup(buf);
 741
 742    return NULL;
 743
 744 not_user:
 745    snprintf(buf, sizeof(buf), "%s/config/%s", _elm_data_dir, prof);
 746
 747    if (ecore_file_is_dir(buf))
 748      return strdup(buf);
 749
 750    return NULL;
 751 }
 752
 753 Eina_List *
 754 _elm_config_font_overlays_list(void)
 755 {
 756    return _elm_config->font_overlays;
 757 }
 758
 759 void
 760 _elm_config_font_overlay_set(const char    *text_class,
 761                              const char    *font,
 762                              Evas_Font_Size size)
 763 {
 764    Elm_Font_Overlay *efd;
 765    Eina_List *l;
 766
 767    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 768      {
 769         if (strcmp(efd->text_class, text_class))
 770           continue;
 771
 772         if (efd->font) eina_stringshare_del(efd->font);
 773         efd->font = eina_stringshare_add(font);
 774         efd->size = size;
 775         _elm_config->font_overlays =
 776           eina_list_promote_list(_elm_config->font_overlays, l);
 777         return;
 778      }
 779
 780    /* the text class doesn't exist */
 781    efd = calloc(1, sizeof(Elm_Font_Overlay));
 782    efd->text_class = eina_stringshare_add(text_class);
 783    efd->font = eina_stringshare_add(font);
 784    efd->size = size;
 785
 786    _elm_config->font_overlays = eina_list_prepend(_elm_config->font_overlays,
 787                                                   efd);
 788 }
 789
 790 void
 791 _elm_config_font_overlay_remove(const char *text_class)
 792 {
 793    Elm_Font_Overlay *efd;
 794    Eina_List *l;
 795
 796    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 797      {
 798         if (strcmp(efd->text_class, text_class))
 799           continue;
 800
 801         _elm_config->font_overlays =
 802           eina_list_remove_list(_elm_config->font_overlays, l);
 803         if (efd->text_class) eina_stringshare_del(efd->text_class);
 804         if (efd->font) eina_stringshare_del(efd->font);
 805         free(efd);
 806
 807         return;
 808      }
 809 }
 810
 811 void
 812 _elm_config_font_overlay_apply(void)
 813 {
 814    Elm_Font_Overlay *efd;
 815    Eina_List *l;
 816    int i;
 817
 818    for (i = 0; _elm_text_classes[i].desc; i++)
 819      edje_text_class_del(_elm_text_classes[i].name);
 820
 821    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 822      edje_text_class_set(efd->text_class, efd->font, efd->size);
 823 }
 824
 825 Eina_List *
 826 _elm_config_text_classes_get(void)
 827 {
 828    Eina_List *ret = NULL;
 829    int i;
 830
 831    for (i = 0; _elm_text_classes[i].desc; i++)
 832      {
 833         Elm_Text_Class *tc;
 834         tc = malloc(sizeof(*tc));
 835
 836         *tc = _elm_text_classes[i];
 837
 838         ret = eina_list_append(ret, tc);
 839      }
 840
 841    return ret;
 842 }
 843
 844 void
 845 _elm_config_text_classes_free(Eina_List *l)
 846 {
 847    Elm_Text_Class *tc;
 848
 849    EINA_LIST_FREE(l, tc)
 850      free(tc);
 851 }
 852
 853 Eina_List *
 854 _elm_config_profiles_list(void)
 855 {
 856    const Eina_File_Direct_Info *info;
 857    Eina_List *flist = NULL;
 858    Eina_Iterator *file_it;
 859    char buf[PATH_MAX];
 860    const char *dir;
 861    size_t len;
 862
 863    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config");
 864
 865    file_it = eina_file_direct_ls(buf);
 866    if (!file_it)
 867      goto sys;
 868
 869    buf[len] = '/';
 870    len++;
 871
 872    len = sizeof(buf) - len;
 873
 874    EINA_ITERATOR_FOREACH(file_it, info)
 875      {
 876         if (info->name_length >= len)
 877           continue;
 878
 879         if (info->type == EINA_FILE_DIR)
 880           {
 881              flist =
 882                eina_list_sorted_insert(flist, _sort_files_cb,
 883                                        eina_stringshare_add(info->path +
 884                                                             info->name_start));
 885           }
 886      }
 887
 888    eina_iterator_free(file_it);
 889
 890 sys:
 891    len = eina_str_join_len(buf, sizeof(buf), '/', _elm_data_dir,
 892                            strlen(_elm_data_dir), "config",
 893                            sizeof("config") - 1);
 894
 895    file_it = eina_file_direct_ls(buf);
 896    if (!file_it)
 897      goto list_free;
 898
 899    buf[len] = '/';
 900    len++;
 901
 902    len = sizeof(buf) - len;
 903    EINA_ITERATOR_FOREACH(file_it, info)
 904      {
 905         if (info->name_length >= len)
 906           continue;
 907
 908         switch (info->type)
 909           {
 910            case EINA_FILE_DIR:
 911            {
 912               const Eina_List *l;
 913               const char *tmp;
 914
 915               EINA_LIST_FOREACH(flist, l, tmp)
 916                 if (!strcmp(info->path + info->name_start, tmp))
 917                   break;
 918
 919               if (!l)
 920                 flist =
 921                   eina_list_sorted_insert(flist, _sort_files_cb,
 922                                           eina_stringshare_add(info->path +
 923                                                                info->name_start));
 924            }
 925            break;
 926
 927            default:
 928              continue;
 929           }
 930      }
 931    eina_iterator_free(file_it);
 932    return flist;
 933
 934 list_free:
 935    EINA_LIST_FREE(flist, dir)
 936      eina_stringshare_del(dir);
 937
 938    return NULL;
 939 }
 940
 941 static void
 942 _profile_fetch_from_conf(void)
 943 {
 944    char buf[PATH_MAX], *p, *s;
 945    Eet_File *ef = NULL;
 946    int len = 0;
 947
 948    _elm_profile = strdup("default");
 949
 950    // if env var - use profile without question
 951    s = getenv("ELM_PROFILE");
 952    if (s)
 953      {
 954         free(_elm_profile);
 955         _elm_profile = strdup(s);
 956         return;
 957      }
 958
 959    // user profile
 960    _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 961    ef = eet_open(buf, EET_FILE_MODE_READ);
 962    if (ef)
 963      {
 964         p = eet_read(ef, "config", &len);
 965         if (p)
 966           {
 967              free(_elm_profile);
 968              _elm_profile = malloc(len + 1);
 969              memcpy(_elm_profile, p, len);
 970              _elm_profile[len] = 0;
 971              free(p);
 972           }
 973         eet_close(ef);
 974         if (!p) ef = NULL;
 975      }
 976    if (ef) return;
 977
 978    // system profile
 979    _elm_data_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 980    ef = eet_open(buf, EET_FILE_MODE_READ);
 981    if (ef)
 982      {
 983         p = eet_read(ef, "config", &len);
 984         if (p)
 985           {
 986              free(_elm_profile);
 987              _elm_profile = malloc(len + 1);
 988              memcpy(_elm_profile, p, len);
 989              _elm_profile[len] = 0;
 990              free(p);
 991           }
 992         eet_close(ef);
 993      }
 994 }
 995
 996 static void
 997 _config_free(void)
 998 {
 999    Elm_Font_Overlay *fo;
1000    const char *fontdir;
1001
1002    if (!_elm_config) return;
1003    EINA_LIST_FREE(_elm_config->font_dirs, fontdir)
1004      {
1005         eina_stringshare_del(fontdir);
1006      }
1007    if (_elm_config->engine) eina_stringshare_del(_elm_config->engine);
1008    EINA_LIST_FREE(_elm_config->font_overlays, fo)
1009      {
1010         if (fo->text_class) eina_stringshare_del(fo->text_class);
1011         if (fo->font) eina_stringshare_del(fo->font);
1012         free(fo);
1013      }
1014    if (_elm_config->theme) eina_stringshare_del(_elm_config->theme);
1015    if (_elm_config->modules) eina_stringshare_del(_elm_config->modules);
1016    free(_elm_config);
1017    _elm_config = NULL;
1018 }
1019
1020 static void
1021 _config_apply(void)
1022 {
1023    _elm_theme_parse(NULL, _elm_config->theme);
1024    ecore_animator_frametime_set(1.0 / _elm_config->fps);
1025 }
1026
1027 static void
1028 _config_sub_apply(void)
1029 {
1030    edje_frametime_set(1.0 / _elm_config->fps);
1031    edje_scale_set(_elm_config->scale);
1032    edje_password_show_last_set(_elm_config->password_show_last);
1033    edje_password_show_last_timeout_set(_elm_config->password_show_last_timeout);
1034    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1035 }
1036
1037 static Eina_Bool
1038 _elm_cache_flush_cb(void *data __UNUSED__)
1039 {
1040    elm_all_flush();
1041    return ECORE_CALLBACK_RENEW;
1042 }
1043
1044 /* kind of abusing this call right now -- shared between all of those
1045  * properties -- but they are not meant to be called that periodically
1046  * anyway */
1047 void
1048 _elm_recache(void)
1049 {
1050    Eina_List *l;
1051    Evas_Object *win;
1052
1053    elm_all_flush();
1054
1055    EINA_LIST_FOREACH(_elm_win_list, l, win)
1056      {
1057         Evas *e = evas_object_evas_get(win);
1058         evas_image_cache_set(e, _elm_config->image_cache * 1024);
1059         evas_font_cache_set(e, _elm_config->font_cache * 1024);
1060      }
1061    edje_file_cache_set(_elm_config->edje_cache);
1062    edje_collection_cache_set(_elm_config->edje_collection_cache);
1063
1064    if (_elm_cache_flush_poller)
1065      {
1066         ecore_poller_del(_elm_cache_flush_poller);
1067         _elm_cache_flush_poller = NULL;
1068      }
1069    if (_elm_config->cache_flush_enable)
1070      {
1071         if (_elm_config->cache_flush_poll_interval > 0)
1072           {
1073              _elm_cache_flush_poller =
1074                 ecore_poller_add(ECORE_POLLER_CORE,
1075                                  _elm_config->cache_flush_poll_interval,
1076                                  _elm_cache_flush_cb, NULL);
1077           }
1078      }
1079 }
1080
1081 static Elm_Config *
1082 _config_user_load(void)
1083 {
1084    Elm_Config *cfg = NULL;
1085    Eet_File *ef;
1086    char buf[PATH_MAX];
1087
1088    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1089                           _elm_profile);
1090
1091    ef = eet_open(buf, EET_FILE_MODE_READ);
1092    if (ef)
1093      {
1094         cfg = eet_data_read(ef, _config_edd, "config");
1095         eet_close(ef);
1096      }
1097    return cfg;
1098 }
1099
1100 static Elm_Config *
1101 _config_system_load(void)
1102 {
1103    Elm_Config *cfg = NULL;
1104    Eet_File *ef;
1105    char buf[PATH_MAX];
1106
1107    _elm_data_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1108                           _elm_profile);
1109
1110    ef = eet_open(buf, EET_FILE_MODE_READ);
1111    if (ef)
1112      {
1113         cfg = eet_data_read(ef, _config_edd, "config");
1114         eet_close(ef);
1115      }
1116    return cfg;
1117 }
1118
1119 static void
1120 _config_load(void)
1121 {
1122    _elm_config = _config_user_load();
1123    if (_elm_config)
1124      {
1125         if (_elm_config->config_version < ELM_CONFIG_VERSION)
1126           _config_update();
1127         return;
1128      }
1129
1130    /* no user config, fallback for system. No need to check version for
1131     * this one, if it's not the right one, someone screwed up at the time
1132     * of installing it */
1133    _elm_config = _config_system_load();
1134    if (_elm_config) return;
1135    /* FIXME: config load could have failed because of a non-existent
1136     * profile. Fallback to default before moving on */
1137
1138    // config load fail - defaults
1139    /* XXX: do these make sense? Only if it's valid to install the lib
1140     * without the config, but do we want that? */
1141    _elm_config = ELM_NEW(Elm_Config);
1142    _elm_config->config_version = ELM_CONFIG_VERSION;
1143    _elm_config->engine = eina_stringshare_add("software_x11");
1144    _elm_config->vsync = 0;
1145    _elm_config->thumbscroll_enable = EINA_TRUE;
1146    _elm_config->thumbscroll_threshold = 24;
1147    _elm_config->thumbscroll_momentum_threshold = 100.0;
1148    _elm_config->thumbscroll_friction = 1.0;
1149    _elm_config->thumbscroll_bounce_friction = 0.5;
1150    _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
1151    _elm_config->page_scroll_friction = 0.5;
1152    _elm_config->bring_in_scroll_friction = 0.5;
1153    _elm_config->zoom_friction = 0.5;
1154    _elm_config->thumbscroll_border_friction = 0.5;
1155    _elm_config->thumbscroll_sensitivity_friction = 0.25; // magic number! just trial and error shows this makes it behave "nicer" and not run off at high speed all the time
1156    _elm_config->scroll_smooth_time_interval = 0.008;
1157    _elm_config->scroll_smooth_amount = 1.0;
1158    _elm_config->scroll_smooth_history_weight = 0.3;
1159    _elm_config->scroll_smooth_future_time = 0.0;
1160    _elm_config->scroll_smooth_time_window = 0.2;
1161    _elm_config->scale = 1.0;
1162    _elm_config->bgpixmap = 0;
1163    _elm_config->compositing = 1;
1164    _elm_config->font_hinting = 2;
1165    _elm_config->cache_flush_poll_interval = 512;
1166    _elm_config->cache_flush_enable = EINA_TRUE;
1167    _elm_config->font_dirs = NULL;
1168    _elm_config->image_cache = 4096;
1169    _elm_config->font_cache = 512;
1170    _elm_config->edje_cache = 32;
1171    _elm_config->edje_collection_cache = 64;
1172    _elm_config->finger_size = 40;
1173    _elm_config->fps = 60.0;
1174    _elm_config->theme = eina_stringshare_add("default");
1175    _elm_config->modules = NULL;
1176    _elm_config->tooltip_delay = 1.0;
1177    _elm_config->cursor_engine_only = EINA_TRUE;
1178    _elm_config->focus_highlight_enable = EINA_FALSE;
1179    _elm_config->focus_highlight_animate = EINA_TRUE;
1180    _elm_config->toolbar_shrink_mode = 2;
1181    _elm_config->fileselector_expand_enable = EINA_FALSE;
1182    _elm_config->inwin_dialogs_enable = EINA_FALSE;
1183    _elm_config->icon_size = 32;
1184    _elm_config->longpress_timeout = 1.0;
1185    _elm_config->effect_enable = EINA_TRUE;
1186    _elm_config->desktop_entry = EINA_FALSE;
1187    _elm_config->is_mirrored = EINA_FALSE; /* Read sys value in env_get() */
1188    _elm_config->password_show_last = EINA_FALSE;
1189    _elm_config->password_show_last_timeout = 2.0;
1190    _elm_config->glayer_zoom_finger_factor = 1.0;
1191    _elm_config->glayer_zoom_wheel_factor = 0.05;
1192    _elm_config->glayer_zoom_distance_tolerance = 1.0; /* 1 times elm_finger_size_get() */
1193    _elm_config->glayer_rotate_angular_tolerance = 0.034906585;     /* Represents 2 DEG */
1194    _elm_config->glayer_line_min_length = 1.0;         /* 1 times elm_finger_size_get() */
1195    _elm_config->glayer_line_distance_tolerance = 3.0; /* 3 times elm_finger_size_get() */
1196    _elm_config->glayer_line_angular_tolerance = 0.34906585;       /* Represents 20 DEG */
1197    _elm_config->glayer_flick_time_limit_ms = 60;              /* 60 ms to finish flick */
1198    _elm_config->glayer_long_tap_start_timeout = 1.2;   /* 1.2 second to start long-tap */
1199    _elm_config->glayer_continues_enable = EINA_TRUE;      /* Continue gestures default */
1200 }
1201
1202 static const char *
1203 _elm_config_eet_close_error_get(Eet_File *ef,
1204                                 char     *file)
1205 {
1206    Eet_Error err;
1207    const char *erstr = NULL;
1208
1209    err = eet_close(ef);
1210    switch (err)
1211      {
1212       case EET_ERROR_WRITE_ERROR:
1213         erstr = "An error occurred while saving Elementary's "
1214                 "settings to disk. The error could not be "
1215                 "deterimined. The file where the error occurred was: "
1216                 "%s. This file has been deleted to avoid corrupt data.";
1217         break;
1218
1219       case EET_ERROR_WRITE_ERROR_FILE_TOO_BIG:
1220         erstr = "Elementary's settings files are too big "
1221                 "for the file system they are being saved to. "
1222                 "This error is very strange as the files should "
1223                 "be extremely small. Please check the settings "
1224                 "for your home directory. "
1225                 "The file where the error occurred was: %s ."
1226                 "This file has been deleted to avoid corrupt data.";
1227         break;
1228
1229       case EET_ERROR_WRITE_ERROR_IO_ERROR:
1230         erstr = "An output error occurred when writing the settings "
1231                 "files for Elementary. Your disk is having troubles "
1232                 "and possibly needs replacement. "
1233                 "The file where the error occurred was: %s ."
1234                 "This file has been deleted to avoid corrupt data.";
1235         break;
1236
1237       case EET_ERROR_WRITE_ERROR_OUT_OF_SPACE:
1238         erstr = "Elementary cannot write its settings file "
1239                 "because it ran out of space to write the file. "
1240                 "You have either run out of disk space or have "
1241                 "gone over your quota limit. "
1242                 "The file where the error occurred was: %s ."
1243                 "This file has been deleted to avoid corrupt data.";
1244         break;
1245
1246       case EET_ERROR_WRITE_ERROR_FILE_CLOSED:
1247         erstr = "Elementary unexpectedly had the settings file "
1248                 "it was writing closed on it. This is very unusual. "
1249                 "The file where the error occurred was: %s "
1250                 "This file has been deleted to avoid corrupt data.";
1251         break;
1252
1253       default:
1254         break;
1255      }
1256    if (erstr)
1257      {
1258         /* delete any partially-written file */
1259          ecore_file_unlink(file);
1260          return strdup(erstr);
1261      }
1262
1263    return NULL;
1264 }
1265
1266 static Eina_Bool
1267 _elm_config_profile_save(void)
1268 {
1269    char buf[4096], buf2[4096];
1270    int ok = 0, ret;
1271    const char *err;
1272    Eet_File *ef;
1273    size_t len;
1274
1275    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1276    if (len + 1 >= sizeof(buf))
1277      return EINA_FALSE;
1278
1279    len = _elm_user_dir_snprintf(buf2, sizeof(buf2), "config/profile.cfg.tmp");
1280    if (len + 1 >= sizeof(buf2))
1281      return EINA_FALSE;
1282
1283    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1284    if (!ef)
1285      return EINA_FALSE;
1286
1287    ok = eet_write(ef, "config", _elm_profile, strlen(_elm_profile), 0);
1288    if (!ok)
1289      goto err;
1290
1291    err = _elm_config_eet_close_error_get(ef, buf2);
1292    if (err)
1293      {
1294         ERR("%s", err);
1295         free((void *)err);
1296         goto err;
1297      }
1298
1299    ret = ecore_file_mv(buf2, buf);
1300    if (!ret)
1301      {
1302         ERR("Error saving Elementary's configuration file");
1303         goto err;
1304      }
1305
1306    ecore_file_unlink(buf2);
1307    return EINA_TRUE;
1308
1309 err:
1310    ecore_file_unlink(buf2);
1311    return EINA_FALSE;
1312 }
1313
1314 Eina_Bool
1315 _elm_config_save(void)
1316 {
1317    char buf[4096], buf2[4096];
1318    int ok = 0, ret;
1319    const char *err;
1320    Eet_File *ef;
1321    size_t len;
1322
1323    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", _elm_profile);
1324    if (len + 1 >= sizeof(buf))
1325      return EINA_FALSE;
1326
1327    ok = ecore_file_mkpath(buf);
1328    if (!ok)
1329      {
1330         ERR("Problem acessing Elementary's user configuration directory: %s",
1331             buf);
1332         return EINA_FALSE;
1333      }
1334
1335    if (!_elm_config_profile_save())
1336      return EINA_FALSE;
1337
1338    buf[len] = '/';
1339    len++;
1340
1341    if (len + sizeof("base.cfg") >= sizeof(buf) - len)
1342      return EINA_FALSE;
1343
1344    memcpy(buf + len, "base.cfg", sizeof("base.cfg"));
1345    len += sizeof("base.cfg") - 1;
1346
1347    if (len + sizeof(".tmp") >= sizeof(buf))
1348      return EINA_FALSE;
1349
1350    memcpy(buf2, buf, len);
1351    memcpy(buf2 + len, ".tmp", sizeof(".tmp"));
1352
1353    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1354    if (!ef)
1355      return EINA_FALSE;
1356
1357    ok = eet_data_write(ef, _config_edd, "config", _elm_config, 1);
1358    if (!ok)
1359      goto err;
1360
1361    err = _elm_config_eet_close_error_get(ef, buf2);
1362    if (err)
1363      {
1364         ERR("%s", err);
1365         free((void *)err);
1366         goto err;
1367      }
1368
1369    ret = ecore_file_mv(buf2, buf);
1370    if (!ret)
1371      {
1372         ERR("Error saving Elementary's configuration file");
1373         goto err;
1374      }
1375
1376    ecore_file_unlink(buf2);
1377    return EINA_TRUE;
1378
1379 err:
1380    ecore_file_unlink(buf2);
1381    return EINA_FALSE;
1382 }
1383
1384 static void
1385 _config_update(void)
1386 {
1387    Elm_Config *tcfg;
1388
1389    tcfg = _config_system_load();
1390    if (!tcfg)
1391      {
1392         /* weird profile or something? We should probably fill
1393          * with hardcoded defaults, or get from default previx */
1394           return;
1395      }
1396 #define IFCFG(v)   if ((_elm_config->config_version & 0xffff) < (v)) {
1397 #define IFCFGELSE } else {
1398 #define IFCFGEND  }
1399 #define COPYVAL(x) do {_elm_config->x = tcfg->x; } while(0)
1400 #define COPYPTR(x) do {_elm_config->x = tcfg->x; tcfg->x = NULL; } while(0)
1401 #define COPYSTR(x) COPYPTR(x)
1402
1403      /* we also need to update for property changes in the root window
1404       * if needed, but that will be dependent on new properties added
1405       * with each version */
1406
1407      IFCFG(0x0003);
1408      COPYVAL(longpress_timeout);
1409      IFCFGEND;
1410
1411 #undef COPYSTR
1412 #undef COPYPTR
1413 #undef COPYVAL
1414 #undef IFCFGEND
1415 #undef IFCFGELSE
1416 #undef IFCFG
1417
1418      /* after updating user config, we must save */
1419 }
1420
1421 static void
1422 _env_get(void)
1423 {
1424    char *s;
1425    double friction;
1426
1427    s = getenv("ELM_ENGINE");
1428    if (s)
1429      {
1430         if ((!strcasecmp(s, "x11")) ||
1431             (!strcasecmp(s, "x")) ||
1432             (!strcasecmp(s, "software-x11")) ||
1433             (!strcasecmp(s, "software_x11")))
1434           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_X11);
1435         else if ((!strcasecmp(s, "opengl")) ||
1436                  (!strcasecmp(s, "gl")) ||
1437                  (!strcasecmp(s, "opengl-x11")) ||
1438                  (!strcasecmp(s, "opengl_x11")))
1439           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_X11);
1440         else if ((!strcasecmp(s, "x11-8")) ||
1441                  (!strcasecmp(s, "x8")) ||
1442                  (!strcasecmp(s, "software-8-x11")) ||
1443                  (!strcasecmp(s, "software_8_x11")))
1444           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_8_X11);
1445         else if ((!strcasecmp(s, "x11-16")) ||
1446                  (!strcasecmp(s, "x16")) ||
1447                  (!strcasecmp(s, "software-16-x11")) ||
1448                  (!strcasecmp(s, "software_16_x11")))
1449           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_X11);
1450 /*
1451         else if ((!strcasecmp(s, "xrender")) ||
1452                  (!strcasecmp(s, "xr")) ||
1453                  (!strcasecmp(s, "xrender-x11")) ||
1454                  (!strcasecmp(s, "xrender_x11")))
1455           eina_stringshare_replace(&_elm_config->engine, ELM_XRENDER_X11);
1456  */
1457         else if ((!strcasecmp(s, "fb")) ||
1458                  (!strcasecmp(s, "software-fb")) ||
1459                  (!strcasecmp(s, "software_fb")))
1460           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_FB);
1461         else if ((!strcasecmp(s, "directfb")) ||
1462                  (!strcasecmp(s, "dfb")))
1463           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_DIRECTFB);
1464         else if ((!strcasecmp(s, "sdl")) ||
1465                  (!strcasecmp(s, "software-sdl")) ||
1466                  (!strcasecmp(s, "software_sdl")))
1467           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_SDL);
1468         else if ((!strcasecmp(s, "sdl-16")) ||
1469                  (!strcasecmp(s, "software-16-sdl")) ||
1470                  (!strcasecmp(s, "software_16_sdl")))
1471           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_SDL);
1472         else if ((!strcasecmp(s, "opengl-sdl")) ||
1473                  (!strcasecmp(s, "opengl_sdl")) ||
1474                  (!strcasecmp(s, "gl-sdl")) ||
1475                  (!strcasecmp(s, "gl_sdl")))
1476           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_SDL);
1477         else if ((!strcasecmp(s, "gdi")) ||
1478                  (!strcasecmp(s, "software-gdi")) ||
1479                  (!strcasecmp(s, "software_gdi")))
1480           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_WIN32);
1481         else if ((!strcasecmp(s, "wince-gdi")) ||
1482                  (!strcasecmp(s, "software-16-wince-gdi")) ||
1483                  (!strcasecmp(s, "software_16_wince_gdi")))
1484           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_WINCE);
1485         else if ((!strncmp(s, "shot:", 5)))
1486           eina_stringshare_replace(&_elm_config->engine, s);
1487      }
1488
1489    s = getenv("ELM_VSYNC");
1490    if (s) _elm_config->vsync = !!atoi(s);
1491
1492    s = getenv("ELM_THUMBSCROLL_ENABLE");
1493    if (s) _elm_config->thumbscroll_enable = !!atoi(s);
1494    s = getenv("ELM_THUMBSCROLL_THRESHOLD");
1495    if (s) _elm_config->thumbscroll_threshold = atoi(s);
1496    // FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
1497    s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
1498    if (s) _elm_config->thumbscroll_momentum_threshold = atof(s);
1499    s = getenv("ELM_THUMBSCROLL_FRICTION");
1500    if (s) _elm_config->thumbscroll_friction = atof(s);
1501    s = getenv("ELM_THUMBSCROLL_BOUNCE_ENABLE");
1502    if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
1503    s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
1504    if (s) _elm_config->thumbscroll_bounce_friction = atof(s);
1505    s = getenv("ELM_PAGE_SCROLL_FRICTION");
1506    if (s) _elm_config->page_scroll_friction = atof(s);
1507    s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
1508    if (s) _elm_config->bring_in_scroll_friction = atof(s);
1509    s = getenv("ELM_ZOOM_FRICTION");
1510    if (s) _elm_config->zoom_friction = atof(s);
1511    s = getenv("ELM_THUMBSCROLL_BORDER_FRICTION");
1512    if (s)
1513      {
1514         friction = atof(s);
1515         if (friction < 0.0)
1516           friction = 0.0;
1517
1518         if (friction > 1.0)
1519           friction = 1.0;
1520
1521         _elm_config->thumbscroll_border_friction = friction;
1522      }
1523    s = getenv("ELM_THUMBSCROLL_SENSITIVITY_FRICTION");
1524    if (s)
1525      {
1526         friction = atof(s);
1527         if (friction < 0.1)
1528           friction = 0.1;
1529
1530         if (friction > 1.0)
1531           friction = 1.0;
1532
1533         _elm_config->thumbscroll_sensitivity_friction = friction;
1534      }
1535    s = getenv("ELM_SCROLL_SMOOTH_TIME_INTERVAL");
1536    if (s) _elm_config->scroll_smooth_time_interval = atof(s);
1537    s = getenv("ELM_SCROLL_SMOOTH_AMOUNT");
1538    if (s) _elm_config->scroll_smooth_amount = atof(s);
1539    s = getenv("ELM_SCROLL_SMOOTH_HISTORY_WEIGHT");
1540    if (s) _elm_config->scroll_smooth_history_weight = atof(s);
1541    s = getenv("ELM_SCROLL_SMOOTH_FUTURE_TIME");
1542    if (s) _elm_config->scroll_smooth_future_time = atof(s);
1543    s = getenv("ELM_SCROLL_SMOOTH_TIME_WINDOW");
1544    if (s) _elm_config->scroll_smooth_time_window = atof(s);
1545    s = getenv("ELM_THEME");
1546    if (s) eina_stringshare_replace(&_elm_config->theme, s);
1547
1548    s = getenv("ELM_FONT_HINTING");
1549    if (s)
1550      {
1551         if      (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
1552         else if (!strcasecmp(s, "auto"))
1553           _elm_config->font_hinting = 1;
1554         else if (!strcasecmp(s, "bytecode"))
1555           _elm_config->font_hinting = 2;
1556      }
1557
1558    s = getenv("ELM_FONT_PATH");
1559    if (s)
1560      {
1561         const char *p, *pp;
1562         char *buf2;
1563
1564         EINA_LIST_FREE(_elm_config->font_dirs, p)
1565           {
1566              eina_stringshare_del(p);
1567           }
1568
1569         buf2 = alloca(strlen(s) + 1);
1570         p = s;
1571         pp = p;
1572         for (;; )
1573           {
1574              if ((*p == ':') || (*p == 0))
1575                {
1576                   int len;
1577
1578                   len = p - pp;
1579                   strncpy(buf2, pp, len);
1580                   buf2[len] = 0;
1581                   _elm_config->font_dirs =
1582                     eina_list_append(_elm_config->font_dirs,
1583                                      eina_stringshare_add(buf2));
1584                   if (*p == 0) break;
1585                   p++;
1586                   pp = p;
1587                }
1588              else
1589                {
1590                   if (*p == 0) break;
1591                   p++;
1592                }
1593           }
1594      }
1595
1596    s = getenv("ELM_IMAGE_CACHE");
1597    if (s) _elm_config->image_cache = atoi(s);
1598
1599    s = getenv("ELM_FONT_CACHE");
1600    if (s) _elm_config->font_cache = atoi(s);
1601
1602    s = getenv("ELM_SCALE");
1603    if (s) _elm_config->scale = atof(s);
1604
1605    _elm_config->finger_size =
1606      (double)_elm_config->finger_size * _elm_config->scale;
1607    s = getenv("ELM_FINGER_SIZE");
1608    if (s) _elm_config->finger_size = atoi(s);
1609
1610    s = getenv("ELM_PASSWORD_SHOW_LAST");
1611    if (s) _elm_config->password_show_last = !!atoi(s);
1612
1613    s = getenv("ELM_PASSWORD_SHOW_LAST_TIMEOUT");
1614    if (s)
1615      {
1616         double pw_show_last_timeout = atof(s);
1617         if (pw_show_last_timeout >= 0.0)
1618           _elm_config->password_show_last_timeout = pw_show_last_timeout;
1619      }
1620
1621    s = getenv("ELM_FPS");
1622    if (s) _elm_config->fps = atof(s);
1623    if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
1624
1625    s = getenv("ELM_MODULES");
1626    if (s) eina_stringshare_replace(&_elm_config->modules, s);
1627
1628    /* Get RTL orientation from system */
1629    setlocale(LC_ALL, "");
1630    bindtextdomain(PACKAGE, LOCALE_DIR);
1631    _elm_config->is_mirrored = !strcmp(E_("default:LTR"), "default:RTL");
1632
1633    s = getenv("ELM_TOOLTIP_DELAY");
1634    if (s)
1635      {
1636         double delay = atof(s);
1637         if (delay >= 0.0)
1638           _elm_config->tooltip_delay = delay;
1639      }
1640
1641    s = getenv("ELM_CURSOR_ENGINE_ONLY");
1642    if (s) _elm_config->cursor_engine_only = !!atoi(s);
1643
1644    s = getenv("ELM_FOCUS_HIGHLIGHT_ENABLE");
1645    if (s) _elm_config->focus_highlight_enable = !!atoi(s);
1646
1647    s = getenv("ELM_FOCUS_HIGHLIGHT_ANIMATE");
1648    if (s) _elm_config->focus_highlight_animate = !!atoi(s);
1649
1650    s = getenv("ELM_TOOLBAR_SHRINK_MODE");
1651    if (s) _elm_config->toolbar_shrink_mode = atoi(s);
1652
1653    s = getenv("ELM_FILESELECTOR_EXPAND_ENABLE");
1654    if (s) _elm_config->fileselector_expand_enable = !!atoi(s);
1655
1656    s = getenv("ELM_INWIN_DIALOGS_ENABLE");
1657    if (s) _elm_config->inwin_dialogs_enable = !!atoi(s);
1658
1659    s = getenv("ELM_ICON_SIZE");
1660    if (s) _elm_config->icon_size = atoi(s);
1661
1662    s = getenv("ELM_LONGPRESS_TIMEOUT");
1663    if (s) _elm_config->longpress_timeout = atof(s);
1664    if (_elm_config->longpress_timeout < 0.0)
1665      _elm_config->longpress_timeout = 0.0;
1666
1667    s = getenv("ELM_EFFECT_ENABLE");
1668    if (s) _elm_config->effect_enable = !!atoi(s);
1669
1670    s = getenv("ELM_DESKTOP_ENTRY");
1671    if (s) _elm_config->desktop_entry = !!atoi(s);
1672 }
1673
1674 /**
1675  * Get the system mirrored mode. This determines the default mirrored mode
1676  * of widgets.
1677  *
1678  * @return EINA_TRUE if mirrored is set, EINA_FALSE otherwise
1679  */
1680 EAPI Eina_Bool
1681 elm_mirrored_get(void)
1682 {
1683    return _elm_config->is_mirrored;
1684 }
1685
1686 /**
1687  * Set the system mirrored mode. This determines the default mirrored mode
1688  * of widgets.
1689  *
1690  * @param mirrored EINA_TRUE to set mirrored mode, EINA_FALSE to unset it.
1691  */
1692 EAPI void
1693 elm_mirrored_set(Eina_Bool mirrored)
1694 {
1695    _elm_config->is_mirrored = mirrored;
1696    _elm_rescale();
1697 }
1698
1699 void
1700 _elm_config_init(void)
1701 {
1702    _desc_init();
1703    _profile_fetch_from_conf();
1704    _config_load();
1705 // NOTE: Do not merge upstream code. Just leave it.
1706 //   _env_get();
1707 //   _config_apply();
1708 //   _elm_config_font_overlay_apply();
1709 //   _elm_recache();
1710 }
1711
1712 void
1713 _elm_config_sub_init(void)
1714 {
1715    // NOTE: Do not merge upstream code. Just leave it.
1716    _env_get();
1717    _config_apply();
1718    _elm_config_font_overlay_apply();
1719    _elm_recache();
1720
1721 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1722    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1723        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1724        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1725        ENGINE_COMPARE(ELM_OPENGL_X11))
1726 #undef ENGINE_COMPARE
1727      {
1728 #ifdef HAVE_ELEMENTARY_X
1729         unsigned int val = 1000;
1730
1731         if (!ecore_x_init(NULL))
1732           {
1733              ERR("Cannot connect to X11 display. check $DISPLAY variable");
1734              exit(1);
1735           }
1736         _root_1st = ecore_x_window_root_first_get();
1737
1738         if (!ecore_x_screen_is_composited(0))
1739           _elm_config->compositing = 0;
1740
1741         ecore_x_atoms_get(_atom_names, ATOM_COUNT, _atom);
1742         ecore_x_event_mask_set(_root_1st,
1743                                ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
1744         _prop_change_handler = ecore_event_handler_add
1745             (ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
1746         if (!getenv("ELM_SCALE"))
1747           {
1748              if (ecore_x_window_prop_card32_get(_root_1st,
1749                                                 _atom[ATOM_E_SCALE],
1750                                                 &val, 1) > 0)
1751                {
1752                   if (val > 0)
1753                     {
1754                        _elm_config->scale = (double)val / 1000.0;
1755      // FIXME: hack until e export finger size too
1756                        if (!getenv("ELM_FINGER_SIZE"))
1757                          {
1758                             _elm_config->finger_size = 40.0 * _elm_config->scale;
1759                          }
1760                        edje_scale_set(_elm_config->scale);
1761                     }
1762                }
1763           }
1764         if (!getenv("ELM_FINGER_SIZE"))
1765           {
1766              if (ecore_x_window_prop_card32_get(_root_1st,
1767                                                 _atom[ATOM_E_FINGER_SIZE],
1768                                                 &val, 1) > 0)
1769                {
1770                   if (val > 0)
1771                     {
1772                        _elm_config->finger_size = val;
1773                     }
1774                }
1775           }
1776         if (!getenv("ELM_THEME"))
1777           {
1778              char *s;
1779
1780              s = ecore_x_window_prop_string_get(_root_1st,
1781                                                 _atom[ATOM_E_THEME]);
1782              if (s)
1783                {
1784                   eina_stringshare_replace(&_elm_config->theme, s);
1785                   _elm_theme_parse(NULL, s);
1786                   free(s);
1787                }
1788           }
1789         if (!getenv("ELM_PROFILE"))
1790           {
1791              char *s;
1792
1793              s = ecore_x_window_prop_string_get(_root_1st,
1794                                                 _atom[ATOM_E_PROFILE]);
1795              if (s)
1796                {
1797                   int changed = 0;
1798
1799                   if (_elm_profile)
1800                     {
1801                        if (strcmp(_elm_profile, s)) changed = 1;
1802                        free(_elm_profile);
1803                     }
1804                   _elm_profile = s;
1805                   if (changed) _prop_config_get();
1806                }
1807           }
1808 #endif
1809      }
1810    _config_sub_apply();
1811 }
1812
1813 void
1814 _elm_config_reload(void)
1815 {
1816    _config_free();
1817    _config_load();
1818    _config_apply();
1819    _elm_config_font_overlay_apply();
1820    _elm_rescale();
1821    _elm_recache();
1822 }
1823
1824 void
1825 _elm_config_engine_set(const char *engine)
1826 {
1827    if (_elm_config->engine && strcmp(_elm_config->engine, engine))
1828      eina_stringshare_del(_elm_config->engine);
1829
1830    _elm_config->engine = eina_stringshare_add(engine);
1831 }
1832
1833 void
1834 _elm_config_profile_set(const char *profile)
1835 {
1836    Eina_Bool changed = EINA_FALSE;
1837
1838    if (_elm_profile)
1839      {
1840         if (strcmp(_elm_profile, profile))
1841           changed = 1;
1842         free(_elm_profile);
1843      }
1844
1845    _elm_profile = strdup(profile);
1846
1847    if (changed)
1848      {
1849         _config_free();
1850         _config_load();
1851         _config_apply();
1852         _elm_config_font_overlay_apply();
1853         _elm_rescale();
1854         _elm_recache();
1855      }
1856 }
1857
1858 void
1859 _elm_config_shutdown(void)
1860 {
1861 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1862    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1863        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1864        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1865        ENGINE_COMPARE(ELM_OPENGL_X11))
1866 #undef ENGINE_COMPARE
1867      {
1868 #ifdef HAVE_ELEMENTARY_X
1869         ecore_event_handler_del(_prop_change_handler);
1870         _prop_change_handler = NULL;
1871 #endif
1872      }
1873    _config_free();
1874    if (_elm_profile)
1875      {
1876         free(_elm_profile);
1877         _elm_profile = NULL;
1878      }
1879    _desc_shutdown();
1880 }
1881