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                   if (val > 0)
 441                     _elm_config->thumbscroll_momentum_threshold =
 442                       (double)val / 1000.0;
 443                }
 444           }
 445         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_FRICTION])
 446           {
 447              unsigned int val = 1000;
 448
 449              if (ecore_x_window_prop_card32_get(event->win,
 450                                                 event->atom,
 451                                                 &val, 1) > 0)
 452                {
 453                   if (val > 0)
 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                   if (val > 0)
 466                     _elm_config->thumbscroll_border_friction =
 467                       (double)val / 1000.0;
 468                }
 469           }
 470         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION])
 471           {
 472              unsigned int val = 1000;
 473
 474              if (ecore_x_window_prop_card32_get(event->win,
 475                                                 event->atom,
 476                                                 &val, 1) > 0)
 477                {
 478                   if (val > 0)
 479                     _elm_config->page_scroll_friction =
 480                       (double)val / 1000.0;
 481                }
 482           }
 483         else if (event->atom ==
 484                  _atom[ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION])
 485           {
 486              unsigned int val = 1000;
 487
 488              if (ecore_x_window_prop_card32_get(event->win,
 489                                                 event->atom,
 490                                                 &val, 1) > 0)
 491                {
 492                   if (val > 0)
 493                     _elm_config->bring_in_scroll_friction =
 494                       (double)val / 1000.0;
 495                }
 496           }
 497         else if (event->atom ==
 498                  _atom[ATOM_E_THUMBSCROLL_ZOOM_FRICTION])
 499           {
 500              unsigned int val = 1000;
 501
 502              if (ecore_x_window_prop_card32_get(event->win,
 503                                                 event->atom,
 504                                                 &val, 1) > 0)
 505                {
 506                   if (val > 0)
 507                     _elm_config->zoom_friction = (double)val / 1000.0;
 508                }
 509           }
 510         else if (((_atom_config > 0) && (event->atom == _atom_config)) ||
 511                  (event->atom == _atom[ATOM_E_CONFIG]))
 512           {
 513              _prop_config_get();
 514           }
 515      }
 516    return ECORE_CALLBACK_PASS_ON;
 517 }
 518
 519 #endif
 520
 521 static void
 522 _desc_init(void)
 523 {
 524    Eet_Data_Descriptor_Class eddc;
 525
 526    EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Config);
 527    eddc.func.str_direct_alloc = NULL;
 528    eddc.func.str_direct_free = NULL;
 529
 530    _config_edd = eet_data_descriptor_file_new(&eddc);
 531    if (!_config_edd)
 532      {
 533         printf("EEEK! eet_data_descriptor_file_new() failed\n");
 534         return;
 535      }
 536
 537    memset(&eddc, 0, sizeof(eddc)); /* just in case... */
 538    EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Font_Overlay);
 539    eddc.func.str_direct_alloc = NULL;
 540    eddc.func.str_direct_free = NULL;
 541
 542    _config_font_overlay_edd = eet_data_descriptor_stream_new(&eddc);
 543    if (!_config_font_overlay_edd)
 544      {
 545         printf("EEEK! eet_data_descriptor_stream_new() failed\n");
 546         eet_data_descriptor_free(_config_edd);
 547         return;
 548      }
 549 #define T_INT    EET_T_INT
 550 #define T_DOUBLE EET_T_DOUBLE
 551 #define T_STRING EET_T_STRING
 552 #define T_UCHAR  EET_T_UCHAR
 553
 554 #define T        Elm_Font_Overlay
 555 #define D        _config_font_overlay_edd
 556    ELM_CONFIG_VAL(D, T, text_class, EET_T_STRING);
 557    ELM_CONFIG_VAL(D, T, font, EET_T_STRING);
 558    ELM_CONFIG_VAL(D, T, size, EET_T_INT);
 559 #undef T
 560 #undef D
 561
 562 #define T Elm_Config
 563 #define D _config_edd
 564    ELM_CONFIG_VAL(D, T, config_version, T_INT);
 565    ELM_CONFIG_VAL(D, T, engine, T_STRING);
 566    ELM_CONFIG_VAL(D, T, thumbscroll_enable, T_UCHAR);
 567    ELM_CONFIG_VAL(D, T, thumbscroll_threshold, T_INT);
 568    ELM_CONFIG_VAL(D, T, thumbscroll_momentum_threshold, T_DOUBLE);
 569    ELM_CONFIG_VAL(D, T, thumbscroll_friction, T_DOUBLE);
 570    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_friction, T_DOUBLE);
 571    ELM_CONFIG_VAL(D, T, thumbscroll_border_friction, T_DOUBLE);
 572    ELM_CONFIG_VAL(D, T, page_scroll_friction, T_DOUBLE);
 573    ELM_CONFIG_VAL(D, T, bring_in_scroll_friction, T_DOUBLE);
 574    ELM_CONFIG_VAL(D, T, zoom_friction, T_DOUBLE);
 575    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_enable, T_UCHAR);
 576    ELM_CONFIG_VAL(D, T, scale, T_DOUBLE);
 577    ELM_CONFIG_VAL(D, T, bgpixmap, T_INT);
 578    ELM_CONFIG_VAL(D, T, compositing, T_INT);
 579    /* EET_DATA_DESCRIPTOR_ADD_LIST(D, T, "font_dirs", font_dirs, sub_edd); */
 580    ELM_CONFIG_LIST(D, T, font_overlays, _config_font_overlay_edd);
 581    ELM_CONFIG_VAL(D, T, font_hinting, T_INT);
 582    ELM_CONFIG_VAL(D, T, cache_flush_poll_interval, T_INT);
 583    ELM_CONFIG_VAL(D, T, cache_flush_enable, T_UCHAR);
 584    ELM_CONFIG_VAL(D, T, image_cache, T_INT);
 585    ELM_CONFIG_VAL(D, T, font_cache, T_INT);
 586    ELM_CONFIG_VAL(D, T, edje_cache, T_INT);
 587    ELM_CONFIG_VAL(D, T, edje_collection_cache, T_INT);
 588    ELM_CONFIG_VAL(D, T, finger_size, T_INT);
 589    ELM_CONFIG_VAL(D, T, fps, T_DOUBLE);
 590    ELM_CONFIG_VAL(D, T, theme, T_STRING);
 591    ELM_CONFIG_VAL(D, T, modules, T_STRING);
 592    ELM_CONFIG_VAL(D, T, tooltip_delay, T_DOUBLE);
 593    ELM_CONFIG_VAL(D, T, cursor_engine_only, T_UCHAR);
 594    ELM_CONFIG_VAL(D, T, focus_highlight_enable, T_UCHAR);
 595    ELM_CONFIG_VAL(D, T, focus_highlight_animate, T_UCHAR);
 596    ELM_CONFIG_VAL(D, T, toolbar_shrink_mode, T_INT);
 597    ELM_CONFIG_VAL(D, T, fileselector_expand_enable, T_UCHAR);
 598    ELM_CONFIG_VAL(D, T, inwin_dialogs_enable, T_UCHAR);
 599    ELM_CONFIG_VAL(D, T, icon_size, T_INT);
 600    ELM_CONFIG_VAL(D, T, longpress_timeout, T_DOUBLE);
 601    ELM_CONFIG_VAL(D, T, effect_enable, T_UCHAR);
 602    ELM_CONFIG_VAL(D, T, desktop_entry, T_UCHAR);
 603 #undef T
 604 #undef D
 605 #undef T_INT
 606 #undef T_DOUBLE
 607 #undef T_STRING
 608 #undef T_UCHAR
 609 }
 610
 611 static void
 612 _desc_shutdown(void)
 613 {
 614    if (_config_edd)
 615      {
 616         eet_data_descriptor_free(_config_edd);
 617         _config_edd = NULL;
 618      }
 619
 620    if (_config_font_overlay_edd)
 621      {
 622         eet_data_descriptor_free(_config_font_overlay_edd);
 623         _config_font_overlay_edd = NULL;
 624      }
 625 }
 626
 627 static int
 628 _sort_files_cb(const void *f1,
 629                const void *f2)
 630 {
 631    return strcmp(f1, f2);
 632 }
 633
 634 const char *
 635 _elm_config_current_profile_get(void)
 636 {
 637    return _elm_profile;
 638 }
 639
 640 static size_t
 641 _elm_data_dir_snprintf(char       *dst,
 642                        size_t      size,
 643                        const char *fmt,
 644                        ...)
 645 {
 646    size_t data_dir_len, off;
 647    va_list ap;
 648
 649    data_dir_len = eina_strlcpy(dst, _elm_data_dir, size);
 650
 651    off = data_dir_len + 1;
 652    if (off >= size)
 653      goto end;
 654
 655    va_start(ap, fmt);
 656    dst[data_dir_len] = '/';
 657
 658    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 659    va_end(ap);
 660
 661 end:
 662    return off;
 663 }
 664
 665 static size_t
 666 _elm_user_dir_snprintf(char       *dst,
 667                        size_t      size,
 668                        const char *fmt,
 669                        ...)
 670 {
 671    const char *home;
 672    size_t user_dir_len, off;
 673    va_list ap;
 674
 675 #ifdef _WIN32
 676    home = evil_homedir_get();
 677 #else
 678    home = getenv("HOME");
 679 #endif
 680    if (!home)
 681      home = "/";
 682
 683    user_dir_len = eina_str_join_len(dst, size, '/', home, strlen(home),
 684                                     ".elementary", sizeof(".elementary") - 1);
 685
 686    off = user_dir_len + 1;
 687    if (off >= size)
 688      goto end;
 689
 690    va_start(ap, fmt);
 691    dst[user_dir_len] = '/';
 692
 693    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 694    va_end(ap);
 695
 696 end:
 697    return off;
 698 }
 699
 700 const char *
 701 _elm_config_profile_dir_get(const char *prof,
 702                             Eina_Bool   is_user)
 703 {
 704    char buf[PATH_MAX];
 705
 706    if (!is_user)
 707      goto not_user;
 708
 709    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", prof);
 710
 711    if (ecore_file_is_dir(buf))
 712      return strdup(buf);
 713
 714    return NULL;
 715
 716 not_user:
 717    snprintf(buf, sizeof(buf), "%s/config/%s", _elm_data_dir, prof);
 718
 719    if (ecore_file_is_dir(buf))
 720      return strdup(buf);
 721
 722    return NULL;
 723 }
 724
 725 Eina_List *
 726 _elm_config_font_overlays_list(void)
 727 {
 728    return _elm_config->font_overlays;
 729 }
 730
 731 void
 732 _elm_config_font_overlay_set(const char    *text_class,
 733                              const char    *font,
 734                              Evas_Font_Size size)
 735 {
 736    Elm_Font_Overlay *efd;
 737    Eina_List *l;
 738
 739    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 740      {
 741         if (strcmp(efd->text_class, text_class))
 742           continue;
 743
 744         if (efd->font) eina_stringshare_del(efd->font);
 745         efd->font = eina_stringshare_add(font);
 746         efd->size = size;
 747         _elm_config->font_overlays =
 748           eina_list_promote_list(_elm_config->font_overlays, l);
 749         return;
 750      }
 751
 752    /* the text class doesn't exist */
 753    efd = calloc(1, sizeof(Elm_Font_Overlay));
 754    efd->text_class = eina_stringshare_add(text_class);
 755    efd->font = eina_stringshare_add(font);
 756    efd->size = size;
 757
 758    _elm_config->font_overlays = eina_list_prepend(_elm_config->font_overlays,
 759                                                   efd);
 760 }
 761
 762 void
 763 _elm_config_font_overlay_remove(const char *text_class)
 764 {
 765    Elm_Font_Overlay *efd;
 766    Eina_List *l;
 767
 768    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 769      {
 770         if (strcmp(efd->text_class, text_class))
 771           continue;
 772
 773         _elm_config->font_overlays =
 774           eina_list_remove_list(_elm_config->font_overlays, l);
 775         if (efd->text_class) eina_stringshare_del(efd->text_class);
 776         if (efd->font) eina_stringshare_del(efd->font);
 777         free(efd);
 778
 779         return;
 780      }
 781 }
 782
 783 void
 784 _elm_config_font_overlay_apply(void)
 785 {
 786    Elm_Font_Overlay *efd;
 787    Eina_List *l;
 788    int i;
 789
 790    for (i = 0; _elm_text_classes[i].desc; i++)
 791      edje_text_class_del(_elm_text_classes[i].name);
 792
 793    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 794      edje_text_class_set(efd->text_class, efd->font, efd->size);
 795 }
 796
 797 Eina_List *
 798 _elm_config_text_classes_get(void)
 799 {
 800    Eina_List *ret = NULL;
 801    int i;
 802
 803    for (i = 0; _elm_text_classes[i].desc; i++)
 804      {
 805         Elm_Text_Class *tc;
 806         tc = malloc(sizeof(*tc));
 807
 808         *tc = _elm_text_classes[i];
 809
 810         ret = eina_list_append(ret, tc);
 811      }
 812
 813    return ret;
 814 }
 815
 816 void
 817 _elm_config_text_classes_free(Eina_List *l)
 818 {
 819    Elm_Text_Class *tc;
 820
 821    EINA_LIST_FREE(l, tc)
 822      free(tc);
 823 }
 824
 825 Eina_List *
 826 _elm_config_profiles_list(void)
 827 {
 828    const Eina_File_Direct_Info *info;
 829    Eina_List *flist = NULL;
 830    Eina_Iterator *file_it;
 831    char buf[PATH_MAX];
 832    const char *dir;
 833    size_t len;
 834
 835    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config");
 836
 837    file_it = eina_file_direct_ls(buf);
 838    if (!file_it)
 839      goto sys;
 840
 841    buf[len] = '/';
 842    len++;
 843
 844    len = sizeof(buf) - len;
 845
 846    EINA_ITERATOR_FOREACH(file_it, info)
 847      {
 848         if (info->name_length >= len)
 849           continue;
 850
 851         if (info->type == EINA_FILE_DIR)
 852           {
 853              flist =
 854                eina_list_sorted_insert(flist, _sort_files_cb,
 855                                        eina_stringshare_add(info->path +
 856                                                             info->name_start));
 857           }
 858      }
 859
 860    eina_iterator_free(file_it);
 861
 862 sys:
 863    len = eina_str_join_len(buf, sizeof(buf), '/', _elm_data_dir,
 864                            strlen(_elm_data_dir), "config",
 865                            sizeof("config") - 1);
 866
 867    file_it = eina_file_direct_ls(buf);
 868    if (!file_it)
 869      goto list_free;
 870
 871    buf[len] = '/';
 872    len++;
 873
 874    len = sizeof(buf) - len;
 875    EINA_ITERATOR_FOREACH(file_it, info)
 876      {
 877         if (info->name_length >= len)
 878           continue;
 879
 880         switch (info->type)
 881           {
 882            case EINA_FILE_DIR:
 883            {
 884               const Eina_List *l;
 885               const char *tmp;
 886
 887               EINA_LIST_FOREACH(flist, l, tmp)
 888                 if (!strcmp(info->path + info->name_start, tmp))
 889                   break;
 890
 891               if (!l)
 892                 flist =
 893                   eina_list_sorted_insert(flist, _sort_files_cb,
 894                                           eina_stringshare_add(info->path +
 895                                                                info->name_start));
 896            }
 897            break;
 898
 899            default:
 900              continue;
 901           }
 902      }
 903    return flist;
 904
 905    eina_iterator_free(file_it);
 906
 907 list_free:
 908    EINA_LIST_FREE(flist, dir)
 909      eina_stringshare_del(dir);
 910
 911    return NULL;
 912 }
 913
 914 static void
 915 _profile_fetch_from_conf(void)
 916 {
 917    char buf[PATH_MAX], *p, *s;
 918    Eet_File *ef = NULL;
 919    int len = 0;
 920
 921    _elm_profile = strdup("default");
 922
 923    // if env var - use profile without question
 924    s = getenv("ELM_PROFILE");
 925    if (s)
 926      {
 927         free(_elm_profile);
 928         _elm_profile = strdup(s);
 929         return;
 930      }
 931
 932    // user profile
 933    _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 934    ef = eet_open(buf, EET_FILE_MODE_READ);
 935    if (ef)
 936      {
 937         p = eet_read(ef, "config", &len);
 938         if (p)
 939           {
 940              free(_elm_profile);
 941              _elm_profile = malloc(len + 1);
 942              memcpy(_elm_profile, p, len);
 943              _elm_profile[len] = 0;
 944              free(p);
 945           }
 946         eet_close(ef);
 947         if (!p) ef = NULL;
 948      }
 949    if (ef) return;
 950
 951    // system profile
 952    _elm_data_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 953    ef = eet_open(buf, EET_FILE_MODE_READ);
 954    if (ef)
 955      {
 956         p = eet_read(ef, "config", &len);
 957         if (p)
 958           {
 959              free(_elm_profile);
 960              _elm_profile = malloc(len + 1);
 961              memcpy(_elm_profile, p, len);
 962              _elm_profile[len] = 0;
 963              free(p);
 964           }
 965         eet_close(ef);
 966      }
 967 }
 968
 969 static void
 970 _config_free(void)
 971 {
 972    Elm_Font_Overlay *fo;
 973    const char *fontdir;
 974
 975    if (!_elm_config) return;
 976    EINA_LIST_FREE(_elm_config->font_dirs, fontdir)
 977      {
 978         eina_stringshare_del(fontdir);
 979      }
 980    if (_elm_config->engine) eina_stringshare_del(_elm_config->engine);
 981    EINA_LIST_FREE(_elm_config->font_overlays, fo)
 982      {
 983         if (fo->text_class) eina_stringshare_del(fo->text_class);
 984         if (fo->font) eina_stringshare_del(fo->font);
 985         free(fo);
 986      }
 987    if (_elm_config->theme) eina_stringshare_del(_elm_config->theme);
 988    if (_elm_config->modules) eina_stringshare_del(_elm_config->modules);
 989    free(_elm_config);
 990    _elm_config = NULL;
 991 }
 992
 993 static void
 994 _config_apply(void)
 995 {
 996    _elm_theme_parse(NULL, _elm_config->theme);
 997    ecore_animator_frametime_set(1.0 / _elm_config->fps);
 998 }
 999
1000 static void
1001 _config_sub_apply(void)
1002 {
1003    edje_frametime_set(1.0 / _elm_config->fps);
1004    edje_scale_set(_elm_config->scale);
1005    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1006 }
1007
1008 static Eina_Bool
1009 _elm_cache_flush_cb(void *data __UNUSED__)
1010 {
1011    elm_all_flush();
1012    return ECORE_CALLBACK_RENEW;
1013 }
1014
1015 /* kind of abusing this call right now -- shared between all of those
1016  * properties -- but they are not meant to be called that periodically
1017  * anyway */
1018 void
1019 _elm_recache(void)
1020 {
1021    Eina_List *l;
1022    Evas_Object *win;
1023
1024    elm_all_flush();
1025
1026    EINA_LIST_FOREACH(_elm_win_list, l, win)
1027      {
1028         Evas *e = evas_object_evas_get(win);
1029         evas_image_cache_set(e, _elm_config->image_cache * 1024);
1030         evas_font_cache_set(e, _elm_config->font_cache * 1024);
1031      }
1032    edje_file_cache_set(_elm_config->edje_cache);
1033    edje_collection_cache_set(_elm_config->edje_collection_cache);
1034
1035    if (_elm_cache_flush_poller)
1036      {
1037         ecore_poller_del(_elm_cache_flush_poller);
1038         _elm_cache_flush_poller = NULL;
1039      }
1040    if (_elm_config->cache_flush_enable)
1041      {
1042         if (_elm_config->cache_flush_poll_interval > 0)
1043           {
1044              _elm_cache_flush_poller =
1045                 ecore_poller_add(ECORE_POLLER_CORE,
1046                                  _elm_config->cache_flush_poll_interval,
1047                                  _elm_cache_flush_cb, NULL);
1048           }
1049      }
1050 }
1051
1052 static Elm_Config *
1053 _config_user_load(void)
1054 {
1055    Elm_Config *cfg = NULL;
1056    Eet_File *ef;
1057    char buf[PATH_MAX];
1058
1059    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1060                           _elm_profile);
1061
1062    ef = eet_open(buf, EET_FILE_MODE_READ);
1063    if (ef)
1064      {
1065         cfg = eet_data_read(ef, _config_edd, "config");
1066         eet_close(ef);
1067      }
1068    return cfg;
1069 }
1070
1071 static Elm_Config *
1072 _config_system_load(void)
1073 {
1074    Elm_Config *cfg = NULL;
1075    Eet_File *ef;
1076    char buf[PATH_MAX];
1077
1078    _elm_data_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1079                           _elm_profile);
1080
1081    ef = eet_open(buf, EET_FILE_MODE_READ);
1082    if (ef)
1083      {
1084         cfg = eet_data_read(ef, _config_edd, "config");
1085         eet_close(ef);
1086      }
1087    return cfg;
1088 }
1089
1090 static void
1091 _config_load(void)
1092 {
1093    _elm_config = _config_user_load();
1094    if (_elm_config)
1095      {
1096         if (_elm_config->config_version < ELM_CONFIG_VERSION)
1097           _config_update();
1098         return;
1099      }
1100
1101    /* no user config, fallback for system. No need to check version for
1102     * this one, if it's not the right one, someone screwed up at the time
1103     * of installing it */
1104    _elm_config = _config_system_load();
1105    if (_elm_config) return;
1106    /* FIXME: config load could have failed because of a non-existent
1107     * profile. Fallback to default before moving on */
1108
1109    // config load fail - defaults
1110    /* XXX: do these make sense? Only if it's valid to install the lib
1111     * without the config, but do we want that? */
1112    _elm_config = ELM_NEW(Elm_Config);
1113    _elm_config->config_version = ELM_CONFIG_VERSION;
1114    _elm_config->engine = eina_stringshare_add("software_x11");
1115    _elm_config->thumbscroll_enable = EINA_TRUE;
1116    _elm_config->thumbscroll_threshold = 24;
1117    _elm_config->thumbscroll_momentum_threshold = 100.0;
1118    _elm_config->thumbscroll_friction = 1.0;
1119    _elm_config->thumbscroll_bounce_friction = 0.5;
1120    _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
1121    _elm_config->page_scroll_friction = 0.5;
1122    _elm_config->bring_in_scroll_friction = 0.5;
1123    _elm_config->zoom_friction = 0.5;
1124    _elm_config->thumbscroll_border_friction = 0.5;
1125    _elm_config->scale = 1.0;
1126    _elm_config->bgpixmap = 0;
1127    _elm_config->compositing = 1;
1128    _elm_config->font_hinting = 2;
1129    _elm_config->cache_flush_poll_interval = 512;
1130    _elm_config->cache_flush_enable = EINA_TRUE;
1131    _elm_config->font_dirs = NULL;
1132    _elm_config->image_cache = 4096;
1133    _elm_config->font_cache = 512;
1134    _elm_config->edje_cache = 32;
1135    _elm_config->edje_collection_cache = 64;
1136    _elm_config->finger_size = 40;
1137    _elm_config->fps = 60.0;
1138    _elm_config->theme = eina_stringshare_add("default");
1139    _elm_config->modules = NULL;
1140    _elm_config->tooltip_delay = 1.0;
1141    _elm_config->cursor_engine_only = EINA_TRUE;
1142    _elm_config->focus_highlight_enable = EINA_FALSE;
1143    _elm_config->focus_highlight_animate = EINA_TRUE;
1144    _elm_config->toolbar_shrink_mode = 2;
1145    _elm_config->fileselector_expand_enable = EINA_FALSE;
1146    _elm_config->inwin_dialogs_enable = EINA_FALSE;
1147    _elm_config->icon_size = 32;
1148    _elm_config->longpress_timeout = 1.0;
1149    _elm_config->effect_enable = EINA_TRUE;
1150    _elm_config->desktop_entry = EINA_FALSE;
1151
1152    _elm_config->is_mirrored = EINA_FALSE; /* Read sys value in env_get() */
1153 }
1154
1155 static const char *
1156 _elm_config_eet_close_error_get(Eet_File *ef,
1157                                 char     *file)
1158 {
1159    Eet_Error err;
1160    const char *erstr = NULL;
1161
1162    err = eet_close(ef);
1163    switch (err)
1164      {
1165       case EET_ERROR_WRITE_ERROR:
1166         erstr = "An error occurred while saving Elementary's "
1167                 "settings to disk. The error could not be "
1168                 "deterimined. The file where the error occurred was: "
1169                 "%s. This file has been deleted to avoid corrupt data.";
1170         break;
1171
1172       case EET_ERROR_WRITE_ERROR_FILE_TOO_BIG:
1173         erstr = "Elementary's settings files are too big "
1174                 "for the file system they are being saved to. "
1175                 "This error is very strange as the files should "
1176                 "be extremely small. Please check the settings "
1177                 "for your home directory. "
1178                 "The file where the error occurred was: %s ."
1179                 "This file has been deleted to avoid corrupt data.";
1180         break;
1181
1182       case EET_ERROR_WRITE_ERROR_IO_ERROR:
1183         erstr = "An output error occurred when writing the settings "
1184                 "files for Elementary. Your disk is having troubles "
1185                 "and possibly needs replacement. "
1186                 "The file where the error occurred was: %s ."
1187                 "This file has been deleted to avoid corrupt data.";
1188         break;
1189
1190       case EET_ERROR_WRITE_ERROR_OUT_OF_SPACE:
1191         erstr = "Elementary cannot write its settings file "
1192                 "because it ran out of space to write the file. "
1193                 "You have either run out of disk space or have "
1194                 "gone over your quota limit. "
1195                 "The file where the error occurred was: %s ."
1196                 "This file has been deleted to avoid corrupt data.";
1197         break;
1198
1199       case EET_ERROR_WRITE_ERROR_FILE_CLOSED:
1200         erstr = "Elementary unexpectedly had the settings file "
1201                 "it was writing closed on it. This is very unusual. "
1202                 "The file where the error occurred was: %s "
1203                 "This file has been deleted to avoid corrupt data.";
1204         break;
1205
1206       default:
1207         break;
1208      }
1209    if (erstr)
1210      {
1211         /* delete any partially-written file */
1212          ecore_file_unlink(file);
1213          return strdup(erstr);
1214      }
1215
1216    return NULL;
1217 }
1218
1219 static Eina_Bool
1220 _elm_config_profile_save(void)
1221 {
1222    char buf[4096], buf2[4096];
1223    int ok = 0, ret;
1224    const char *err;
1225    Eet_File *ef;
1226    size_t len;
1227
1228    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1229    if (len + 1 >= sizeof(buf))
1230      return EINA_FALSE;
1231
1232    len = _elm_user_dir_snprintf(buf2, sizeof(buf2), "config/profile.cfg.tmp");
1233    if (len + 1 >= sizeof(buf2))
1234      return EINA_FALSE;
1235
1236    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1237    if (!ef)
1238      return EINA_FALSE;
1239
1240    ok = eet_write(ef, "config", _elm_profile, strlen(_elm_profile), 0);
1241    if (!ok)
1242      goto err;
1243
1244    err = _elm_config_eet_close_error_get(ef, buf2);
1245    if (err)
1246      {
1247         ERR("%s", err);
1248         free((void *)err);
1249         goto err;
1250      }
1251
1252    ret = ecore_file_mv(buf2, buf);
1253    if (!ret)
1254      {
1255         ERR("Error saving Elementary's configuration file");
1256         goto err;
1257      }
1258
1259    ecore_file_unlink(buf2);
1260    return EINA_TRUE;
1261
1262 err:
1263    ecore_file_unlink(buf2);
1264    return EINA_FALSE;
1265 }
1266
1267 Eina_Bool
1268 _elm_config_save(void)
1269 {
1270    char buf[4096], buf2[4096];
1271    int ok = 0, ret;
1272    const char *err;
1273    Eet_File *ef;
1274    size_t len;
1275
1276    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", _elm_profile);
1277    if (len + 1 >= sizeof(buf))
1278      return EINA_FALSE;
1279
1280    ok = ecore_file_mkpath(buf);
1281    if (!ok)
1282      {
1283         ERR("Problem acessing Elementary's user configuration directory: %s",
1284             buf);
1285         return EINA_FALSE;
1286      }
1287
1288    if (!_elm_config_profile_save())
1289      return EINA_FALSE;
1290
1291    buf[len] = '/';
1292    len++;
1293
1294    if (len + sizeof("base.cfg") >= sizeof(buf) - len)
1295      return EINA_FALSE;
1296
1297    memcpy(buf + len, "base.cfg", sizeof("base.cfg"));
1298    len += sizeof("base.cfg") - 1;
1299
1300    if (len + sizeof(".tmp") >= sizeof(buf))
1301      return EINA_FALSE;
1302
1303    memcpy(buf2, buf, len);
1304    memcpy(buf2 + len, ".tmp", sizeof(".tmp"));
1305
1306    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1307    if (!ef)
1308      return EINA_FALSE;
1309
1310    ok = eet_data_write(ef, _config_edd, "config", _elm_config, 1);
1311    if (!ok)
1312      goto err;
1313
1314    err = _elm_config_eet_close_error_get(ef, buf2);
1315    if (err)
1316      {
1317         ERR("%s", err);
1318         free((void *)err);
1319         goto err;
1320      }
1321
1322    ret = ecore_file_mv(buf2, buf);
1323    if (!ret)
1324      {
1325         ERR("Error saving Elementary's configuration file");
1326         goto err;
1327      }
1328
1329    ecore_file_unlink(buf2);
1330    return EINA_TRUE;
1331
1332 err:
1333    ecore_file_unlink(buf2);
1334    return EINA_FALSE;
1335 }
1336
1337 static void
1338 _config_update(void)
1339 {
1340    Elm_Config *tcfg;
1341
1342    tcfg = _config_system_load();
1343    if (!tcfg)
1344      {
1345         /* weird profile or something? We should probably fill
1346          * with hardcoded defaults, or get from default previx */
1347           return;
1348      }
1349 #define IFCFG(v)   if ((_elm_config->config_version & 0xffff) < (v)) {
1350 #define IFCFGELSE } else {
1351 #define IFCFGEND  }
1352 #define COPYVAL(x) do {_elm_config->x = tcfg->x; } while(0)
1353 #define COPYPTR(x) do {_elm_config->x = tcfg->x; tcfg->x = NULL; } while(0)
1354 #define COPYSTR(x) COPYPTR(x)
1355
1356      /* we also need to update for property changes in the root window
1357       * if needed, but that will be dependent on new properties added
1358       * with each version */
1359
1360      IFCFG(0x0003);
1361      COPYVAL(longpress_timeout);
1362      IFCFGEND;
1363
1364 #undef COPYSTR
1365 #undef COPYPTR
1366 #undef COPYVAL
1367 #undef IFCFGEND
1368 #undef IFCFGELSE
1369 #undef IFCFG
1370
1371      /* after updating user config, we must save */
1372 }
1373
1374 static void
1375 _env_get(void)
1376 {
1377    char *s;
1378    double friction;
1379
1380    s = getenv("ELM_ENGINE");
1381    if (s)
1382      {
1383         if ((!strcasecmp(s, "x11")) ||
1384             (!strcasecmp(s, "x")) ||
1385             (!strcasecmp(s, "software-x11")) ||
1386             (!strcasecmp(s, "software_x11")))
1387           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_X11);
1388         else if ((!strcasecmp(s, "opengl")) ||
1389                  (!strcasecmp(s, "gl")) ||
1390                  (!strcasecmp(s, "opengl-x11")) ||
1391                  (!strcasecmp(s, "opengl_x11")))
1392           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_X11);
1393         else if ((!strcasecmp(s, "x11-8")) ||
1394                  (!strcasecmp(s, "x18")) ||
1395                  (!strcasecmp(s, "software-8-x11")) ||
1396                  (!strcasecmp(s, "software_8_x11")))
1397           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_8_X11);
1398         else if ((!strcasecmp(s, "x11-16")) ||
1399                  (!strcasecmp(s, "x16")) ||
1400                  (!strcasecmp(s, "software-16-x11")) ||
1401                  (!strcasecmp(s, "software_16_x11")))
1402           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_X11);
1403         else if ((!strcasecmp(s, "xrender")) ||
1404                  (!strcasecmp(s, "xr")) ||
1405                  (!strcasecmp(s, "xrender-x11")) ||
1406                  (!strcasecmp(s, "xrender_x11")))
1407           eina_stringshare_replace(&_elm_config->engine, ELM_XRENDER_X11);
1408         else if ((!strcasecmp(s, "fb")) ||
1409                  (!strcasecmp(s, "software-fb")) ||
1410                  (!strcasecmp(s, "software_fb")))
1411           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_FB);
1412         else if ((!strcasecmp(s, "directfb")) ||
1413                  (!strcasecmp(s, "dfb")))
1414           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_DIRECTFB);
1415         else if ((!strcasecmp(s, "sdl")) ||
1416                  (!strcasecmp(s, "software-sdl")) ||
1417                  (!strcasecmp(s, "software_sdl")))
1418           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_SDL);
1419         else if ((!strcasecmp(s, "sdl-16")) ||
1420                  (!strcasecmp(s, "software-16-sdl")) ||
1421                  (!strcasecmp(s, "software_16_sdl")))
1422           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_SDL);
1423         else if ((!strcasecmp(s, "opengl-sdl")) ||
1424                  (!strcasecmp(s, "opengl_sdl")) ||
1425                  (!strcasecmp(s, "gl-sdl")) ||
1426                  (!strcasecmp(s, "gl_sdl")))
1427           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_SDL);
1428         else if ((!strcasecmp(s, "gdi")) ||
1429                  (!strcasecmp(s, "software-gdi")) ||
1430                  (!strcasecmp(s, "software_gdi")))
1431           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_WIN32);
1432         else if ((!strcasecmp(s, "wince-gdi")) ||
1433                  (!strcasecmp(s, "software-16-wince-gdi")) ||
1434                  (!strcasecmp(s, "software_16_wince_gdi")))
1435           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_WINCE);
1436      }
1437
1438    s = getenv("ELM_THUMBSCROLL_ENABLE");
1439    if (s) _elm_config->thumbscroll_enable = !!atoi(s);
1440    s = getenv("ELM_THUMBSCROLL_THRESHOLD");
1441    if (s) _elm_config->thumbscroll_threshold = atoi(s);
1442    // FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
1443    s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
1444    if (s) _elm_config->thumbscroll_momentum_threshold = atof(s);
1445    s = getenv("ELM_THUMBSCROLL_FRICTION");
1446    if (s) _elm_config->thumbscroll_friction = atof(s);
1447    s = getenv("ELM_THUMBSCROLL_BOUNCE_ENABLE");
1448    if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
1449    s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
1450    if (s) _elm_config->thumbscroll_bounce_friction = atof(s);
1451    s = getenv("ELM_PAGE_SCROLL_FRICTION");
1452    if (s) _elm_config->page_scroll_friction = atof(s);
1453    s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
1454    if (s) _elm_config->bring_in_scroll_friction = atof(s);
1455    s = getenv("ELM_ZOOM_FRICTION");
1456    if (s) _elm_config->zoom_friction = atof(s);
1457    s = getenv("ELM_THUMBSCROLL_BORDER_FRICTION");
1458    if (s)
1459      {
1460         friction = atof(s);
1461         if (friction < 0.0)
1462           friction = 0.0;
1463
1464         if (friction > 1.0)
1465           friction = 1.0;
1466
1467         _elm_config->thumbscroll_border_friction = friction;
1468      }
1469    s = getenv("ELM_THEME");
1470    if (s) eina_stringshare_replace(&_elm_config->theme, s);
1471
1472    s = getenv("ELM_FONT_HINTING");
1473    if (s)
1474      {
1475         if      (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
1476         else if (!strcasecmp(s, "auto"))
1477           _elm_config->font_hinting = 1;
1478         else if (!strcasecmp(s, "bytecode"))
1479           _elm_config->font_hinting = 2;
1480      }
1481
1482    s = getenv("ELM_FONT_PATH");
1483    if (s)
1484      {
1485         const char *p, *pp;
1486         char *buf2;
1487
1488         EINA_LIST_FREE(_elm_config->font_dirs, p)
1489           {
1490              eina_stringshare_del(p);
1491           }
1492
1493         buf2 = alloca(strlen(s) + 1);
1494         p = s;
1495         pp = p;
1496         for (;; )
1497           {
1498              if ((*p == ':') || (*p == 0))
1499                {
1500                   int len;
1501
1502                   len = p - pp;
1503                   strncpy(buf2, pp, len);
1504                   buf2[len] = 0;
1505                   _elm_config->font_dirs =
1506                     eina_list_append(_elm_config->font_dirs,
1507                                      eina_stringshare_add(buf2));
1508                   if (*p == 0) break;
1509                   p++;
1510                   pp = p;
1511                }
1512              else
1513                {
1514                   if (*p == 0) break;
1515                   p++;
1516                }
1517           }
1518      }
1519
1520    s = getenv("ELM_IMAGE_CACHE");
1521    if (s) _elm_config->image_cache = atoi(s);
1522
1523    s = getenv("ELM_FONT_CACHE");
1524    if (s) _elm_config->font_cache = atoi(s);
1525
1526    s = getenv("ELM_SCALE");
1527    if (s) _elm_config->scale = atof(s);
1528
1529    _elm_config->finger_size =
1530      (double)_elm_config->finger_size * _elm_config->scale;
1531    s = getenv("ELM_FINGER_SIZE");
1532    if (s) _elm_config->finger_size = atoi(s);
1533
1534    s = getenv("ELM_FPS");
1535    if (s) _elm_config->fps = atof(s);
1536    if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
1537
1538    s = getenv("ELM_MODULES");
1539    if (s) eina_stringshare_replace(&_elm_config->modules, s);
1540
1541    /* Get RTL orientation from system */
1542    setlocale(LC_ALL, "");
1543    bindtextdomain("elementary", LOCALE_DIR);
1544    textdomain("elementary");
1545    _elm_config->is_mirrored = !strcmp(E_("default:LTR"), "default:RTL");
1546
1547    s = getenv("ELM_TOOLTIP_DELAY");
1548    if (s)
1549      {
1550         double delay = atof(s);
1551         if (delay >= 0.0)
1552           _elm_config->tooltip_delay = delay;
1553      }
1554
1555    s = getenv("ELM_CURSOR_ENGINE_ONLY");
1556    if (s) _elm_config->cursor_engine_only = !!atoi(s);
1557
1558    s = getenv("ELM_FOCUS_HIGHLIGHT_ENABLE");
1559    if (s) _elm_config->focus_highlight_enable = !!atoi(s);
1560
1561    s = getenv("ELM_FOCUS_HIGHLIGHT_ANIMATE");
1562    if (s) _elm_config->focus_highlight_animate = !!atoi(s);
1563
1564    s = getenv("ELM_TOOLBAR_SHRINK_MODE");
1565    if (s) _elm_config->toolbar_shrink_mode = atoi(s);
1566
1567    s = getenv("ELM_FILESELECTOR_EXPAND_ENABLE");
1568    if (s) _elm_config->fileselector_expand_enable = !!atoi(s);
1569
1570    s = getenv("ELM_INWIN_DIALOGS_ENABLE");
1571    if (s) _elm_config->inwin_dialogs_enable = !!atoi(s);
1572
1573    s = getenv("ELM_ICON_SIZE");
1574    if (s) _elm_config->icon_size = atoi(s);
1575
1576    s = getenv("ELM_LONGPRESS_TIMEOUT");
1577    if (s) _elm_config->longpress_timeout = atof(s);
1578    if (_elm_config->longpress_timeout < 0.0)
1579      _elm_config->longpress_timeout = 0.0;
1580
1581    s = getenv("ELM_EFFECT_ENABLE");
1582    if (s) _elm_config->effect_enable = !!atoi(s);
1583
1584    s = getenv("ELM_DESKTOP_ENTRY");
1585    if (s) _elm_config->desktop_entry = !!atoi(s);
1586 }
1587
1588 /**
1589  * Get the system mirrored mode. This determines the default mirrored mode
1590  * of widgets.
1591  *
1592  * @return EINA_TRUE if mirrored is set, EINA_FALSE otherwise
1593  */
1594 EAPI Eina_Bool
1595 elm_mirrored_get(void)
1596 {
1597    return _elm_config->is_mirrored;
1598 }
1599
1600 /**
1601  * Set the system mirrored mode. This determines the default mirrored mode
1602  * of widgets.
1603  *
1604  * @param mirrored EINA_TRUE to set mirrored mode, EINA_FALSE to unset it.
1605  */
1606 EAPI void
1607 elm_mirrored_set(Eina_Bool mirrored)
1608 {
1609    _elm_config->is_mirrored = mirrored;
1610    _elm_rescale();
1611 }
1612
1613 void
1614 _elm_config_init(void)
1615 {
1616    _desc_init();
1617    _profile_fetch_from_conf();
1618    _config_load();
1619    _env_get();
1620    _config_apply();
1621    _elm_config_font_overlay_apply();
1622    _elm_recache();
1623 }
1624
1625 void
1626 _elm_config_sub_init(void)
1627 {
1628 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1629    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1630        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1631        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1632        ENGINE_COMPARE(ELM_OPENGL_X11))
1633 #undef ENGINE_COMPARE
1634      {
1635 #ifdef HAVE_ELEMENTARY_X
1636         unsigned int val = 1000;
1637
1638         if (!ecore_x_init(NULL))
1639           {
1640              ERR("Cannot connect to X11 display. check $DISPLAY variable");
1641              exit(1);
1642           }
1643         _root_1st = ecore_x_window_root_first_get();
1644
1645         if (!ecore_x_screen_is_composited(0))
1646           _elm_config->compositing = 0;
1647
1648         ecore_x_atoms_get(_atom_names, ATOM_COUNT, _atom);
1649         ecore_x_event_mask_set(_root_1st,
1650                                ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
1651         _prop_change_handler = ecore_event_handler_add
1652             (ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
1653         if (!getenv("ELM_SCALE"))
1654           {
1655              if (ecore_x_window_prop_card32_get(_root_1st,
1656                                                 _atom[ATOM_E_SCALE],
1657                                                 &val, 1) > 0)
1658                {
1659                   if (val > 0)
1660                     {
1661                        _elm_config->scale = (double)val / 1000.0;
1662      // FIXME: hack until e export finger size too
1663                        if (!getenv("ELM_FINGER_SIZE"))
1664                          {
1665                             _elm_config->finger_size = 40.0 * _elm_config->scale;
1666                          }
1667                        edje_scale_set(_elm_config->scale);
1668                     }
1669                }
1670           }
1671         if (!getenv("ELM_FINGER_SIZE"))
1672           {
1673              if (ecore_x_window_prop_card32_get(_root_1st,
1674                                                 _atom[ATOM_E_FINGER_SIZE],
1675                                                 &val, 1) > 0)
1676                {
1677                   if (val > 0)
1678                     {
1679                        _elm_config->finger_size = val;
1680                     }
1681                }
1682           }
1683         if (!getenv("ELM_THEME"))
1684           {
1685              char *s;
1686
1687              s = ecore_x_window_prop_string_get(_root_1st,
1688                                                 _atom[ATOM_E_THEME]);
1689              if (s)
1690                {
1691                   eina_stringshare_replace(&_elm_config->theme, s);
1692                   _elm_theme_parse(NULL, s);
1693                   free(s);
1694                }
1695           }
1696         if (!getenv("ELM_PROFILE"))
1697           {
1698              char *s;
1699
1700              s = ecore_x_window_prop_string_get(_root_1st,
1701                                                 _atom[ATOM_E_PROFILE]);
1702              if (s)
1703                {
1704                   int changed = 0;
1705
1706                   if (_elm_profile)
1707                     {
1708                        if (strcmp(_elm_profile, s)) changed = 1;
1709                        free(_elm_profile);
1710                     }
1711                   _elm_profile = s;
1712                   if (changed) _prop_config_get();
1713                }
1714           }
1715 #endif
1716      }
1717    _config_sub_apply();
1718 }
1719
1720 void
1721 _elm_config_reload(void)
1722 {
1723    _config_free();
1724    _config_load();
1725    _config_apply();
1726    _elm_config_font_overlay_apply();
1727    _elm_rescale();
1728    _elm_recache();
1729 }
1730
1731 void
1732 _elm_config_engine_set(const char *engine)
1733 {
1734    if (_elm_config->engine && strcmp(_elm_config->engine, engine))
1735      eina_stringshare_del(_elm_config->engine);
1736
1737    _elm_config->engine = eina_stringshare_add(engine);
1738 }
1739
1740 void
1741 _elm_config_profile_set(const char *profile)
1742 {
1743    Eina_Bool changed = EINA_FALSE;
1744
1745    if (_elm_profile)
1746      {
1747         if (strcmp(_elm_profile, profile))
1748           changed = 1;
1749         free(_elm_profile);
1750      }
1751
1752    _elm_profile = strdup(profile);
1753
1754    if (changed)
1755      {
1756         _config_free();
1757         _config_load();
1758         _config_apply();
1759         _elm_config_font_overlay_apply();
1760         _elm_rescale();
1761         _elm_recache();
1762      }
1763 }
1764
1765 void
1766 _elm_config_shutdown(void)
1767 {
1768 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1769    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1770        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1771        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1772        ENGINE_COMPARE(ELM_OPENGL_X11))
1773 #undef ENGINE_COMPARE
1774      {
1775 #ifdef HAVE_ELEMENTARY_X
1776         ecore_event_handler_del(_prop_change_handler);
1777         _prop_change_handler = NULL;
1778 #endif
1779      }
1780    _config_free();
1781    if (_elm_profile)
1782      {
1783         free(_elm_profile);
1784         _elm_profile = NULL;
1785      }
1786    _desc_shutdown();
1787 }
1788