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