src/lib/elm_config.c

   1 #ifdef HAVE_CONFIG_H
   2 # include "elementary_config.h"
   3 #endif
   4
   5 #ifdef HAVE_EVIL
   6 # include <Evil.h>
   7 #endif
   8
   9 #include <Elementary.h>
  10 #include "elm_priv.h"
  11
  12
  13 Elm_Config *_elm_config = NULL;
  14 char *_elm_profile = NULL;
  15 static Eet_Data_Descriptor *_config_edd = NULL;
  16 static Eet_Data_Descriptor *_config_font_overlay_edd = NULL;
  17
  18 static Ecore_Poller *_elm_cache_flush_poller = NULL;
  19
  20 const char *_elm_engines[] = {
  21    "software_x11",
  22    "fb",
  23    "directfb",
  24    "software_16_x11",
  25    "software_8_x11",
  26    "xrender_x11",
  27    "opengl_x11",
  28    "software_gdi",
  29    "software_16_wince_gdi",
  30    "sdl",
  31    "software_16_sdl",
  32    "opengl_sdl",
  33    NULL
  34 };
  35
  36 /* whenever you want to add a new text class support into Elementary,
  37    declare it both here and in the (default) theme */
  38 static const Elm_Text_Class _elm_text_classes[] = {
  39    {"button", "Button Labels"},
  40    {"label", "Text Labels"},
  41    {"entry", "Text Entries"},
  42    {"title_bar", "Title Bar"},
  43    {"list_item", "List Items"},
  44    {"grid_item", "Grid Items"},
  45    {"toolbar_item", "Toolbar Items"},
  46    {"menu_item", "Menu Items"},
  47    {NULL, NULL}
  48 };
  49
  50 static void        _desc_init(void);
  51 static void        _desc_shutdown(void);
  52 static void        _profile_fetch_from_conf(void);
  53 static void        _config_free(void);
  54 static void        _config_apply(void);
  55 static Elm_Config *_config_user_load(void);
  56 static Elm_Config *_config_system_load(void);
  57 static void        _config_load(void);
  58 static void        _config_update(void);
  59 static void        _env_get(void);
  60 static size_t      _elm_data_dir_snprintf(char       *dst,
  61                                           size_t      size,
  62                                           const char *fmt, ...)
  63                                           EINA_PRINTF(3, 4);
  64 static size_t _elm_user_dir_snprintf(char       *dst,
  65                                      size_t      size,
  66                                      const char *fmt, ...)
  67                                      EINA_PRINTF(3, 4);
  68
  69 #define ELM_CONFIG_VAL(edd, type, member, dtype) \
  70   EET_DATA_DESCRIPTOR_ADD_BASIC(edd, type, #member, member, dtype)
  71 #define ELM_CONFIG_LIST(edd, type, member, eddtype) \
  72   EET_DATA_DESCRIPTOR_ADD_LIST(edd, type, #member, member, eddtype)
  73
  74 #ifdef HAVE_ELEMENTARY_X
  75 static Ecore_Event_Handler *_prop_change_handler = NULL;
  76 static Ecore_X_Window _root_1st = 0;
  77 #define ATOM_COUNT 23
  78 static Ecore_X_Atom _atom[ATOM_COUNT];
  79 static Ecore_X_Atom _atom_config = 0;
  80 static const char *_atom_names[ATOM_COUNT] =
  81 {
  82    "ENLIGHTENMENT_SCALE",
  83    "ENLIGHTENMENT_FINGER_SIZE",
  84    "ENLIGHTENMENT_THEME",
  85    "ENLIGHTENMENT_PROFILE",
  86    "ENLIGHTENMENT_FONT_OVERLAY",
  87    "ENLIGHTENMENT_CACHE_FLUSH_INTERVAL",
  88    "ENLIGHTENMENT_CACHE_FLUSH_ENABLE",
  89    "ENLIGHTENMENT_FONT_CACHE",
  90    "ENLIGHTENMENT_IMAGE_CACHE",
  91    "ENLIGHTENMENT_EDJE_FILE_CACHE",
  92    "ENLIGHTENMENT_EDJE_COLLECTION_CACHE",
  93    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_ENABLE",
  94    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_FRICTION",
  95    "ENLIGHTENMENT_THUMBSCROLL_ENABLE",
  96    "ENLIGHTENMENT_THUMBSCROLL_THRESHOLD",
  97    "ENLIGHTENMENT_THUMBSCROLL_MOMENTUM_THRESHOLD",
  98    "ENLIGHTENMENT_THUMBSCROLL_FRICTION",
  99    "ENLIGHTENMENT_THUMBSCROLL_BORDER_FRICTION",
 100    "ENLIGHTENMENT_THUMBSCROLL_SENSITIVITY_FRICTION",
 101    "ENLIGHTENMENT_THUMBSCROLL_PAGE_SCROLL_FRICTION",
 102    "ENLIGHTENMENT_THUMBSCROLL_BRING_IN_SCROLL_FRICTION",
 103    "ENLIGHTENMENT_THUMBSCROLL_ZOOM_FRICTION",
 104    "ENLIGHTENMENT_CONFIG"
 105 };
 106 #define ATOM_E_SCALE                                0
 107 #define ATOM_E_FINGER_SIZE                          1
 108 #define ATOM_E_THEME                                2
 109 #define ATOM_E_PROFILE                              3
 110 #define ATOM_E_FONT_OVERLAY                         4
 111 #define ATOM_E_CACHE_FLUSH_INTERVAL                 5
 112 #define ATOM_E_CACHE_FLUSH_ENABLE                   6
 113 #define ATOM_E_FONT_CACHE                           7
 114 #define ATOM_E_IMAGE_CACHE                          8
 115 #define ATOM_E_EDJE_FILE_CACHE                      9
 116 #define ATOM_E_EDJE_COLLECTION_CACHE                10
 117 #define ATOM_E_THUMBSCROLL_BOUNCE_ENABLE            11
 118 #define ATOM_E_THUMBSCROLL_BOUNCE_FRICTION          12
 119 #define ATOM_E_THUMBSCROLL_ENABLE                   13
 120 #define ATOM_E_THUMBSCROLL_THRESHOLD                14
 121 #define ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD       15
 122 #define ATOM_E_THUMBSCROLL_FRICTION                 16
 123 #define ATOM_E_THUMBSCROLL_BORDER_FRICTION          17
 124 #define ATOM_E_THUMBSCROLL_SENSITIVITY_FRICTION     18
 125 #define ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION     19
 126 #define ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION 20
 127 #define ATOM_E_THUMBSCROLL_ZOOM_FRICTION            21
 128 #define ATOM_E_CONFIG                               22
 129
 130 static Eina_Bool _prop_config_get(void);
 131 static Eina_Bool _prop_change(void *data  __UNUSED__,
 132                               int ev_type __UNUSED__,
 133                               void       *ev);
 134
 135 static Eina_Bool
 136 _prop_config_get(void)
 137 {
 138    int size = 0;
 139    Ecore_X_Atom atom;
 140    char buf[512];
 141    unsigned char *data = NULL;
 142    Elm_Config *config_data;
 143
 144    snprintf(buf, sizeof(buf), "ENLIGHTENMENT_CONFIG_%s", _elm_profile);
 145    atom = ecore_x_atom_get(buf);
 146    _atom_config = atom;
 147    if (!ecore_x_window_prop_property_get(_root_1st,
 148                                          atom, _atom[ATOM_E_CONFIG],
 149                                          8, &data, &size))
 150      {
 151         if (!ecore_x_window_prop_property_get(_root_1st,
 152                                               _atom[ATOM_E_CONFIG],
 153                                               _atom[ATOM_E_CONFIG],
 154                                               8, &data, &size))
 155           return EINA_FALSE;
 156         else
 157           _atom_config = _atom[ATOM_E_CONFIG];
 158      }
 159    else
 160      _atom_config = atom;
 161    if (size < 1)
 162      {
 163         free(data);
 164         return EINA_FALSE;
 165      }
 166    config_data = eet_data_descriptor_decode(_config_edd, data, size);
 167    free(data);
 168    if (!config_data) return EINA_FALSE;
 169
 170    /* What do we do on version mismatch when someone changes the
 171     * config in the rootwindow? */
 172    /* Most obvious case, new version and we are still linked to
 173     * whatever was there before, we just ignore until user restarts us */
 174    if (config_data->config_version > ELM_CONFIG_VERSION)
 175      return EINA_TRUE;
 176    /* What in the case the version is older? Do we even support those
 177     * cases or we only check for equality above? */
 178
 179    _config_free();
 180    _elm_config = config_data;
 181    _config_apply();
 182    _elm_config_font_overlay_apply();
 183    _elm_rescale();
 184    _elm_recache();
 185    return EINA_TRUE;
 186 }
 187
 188 static Eina_Bool
 189 _prop_change(void *data  __UNUSED__,
 190              int ev_type __UNUSED__,
 191              void       *ev)
 192 {
 193    Ecore_X_Event_Window_Property *event = ev;
 194
 195    if (event->win == _root_1st)
 196      {
 197         if (event->atom == _atom[ATOM_E_SCALE])
 198           {
 199              unsigned int val = 1000;
 200
 201              if (ecore_x_window_prop_card32_get(event->win,
 202                                                 event->atom,
 203                                                 &val, 1) > 0)
 204                {
 205                   double pscale;
 206
 207                   pscale = _elm_config->scale;
 208                   if (val > 0) _elm_config->scale = (double)val / 1000.0;
 209                   if (pscale != _elm_config->scale)
 210                     {
 211                        _elm_rescale();
 212                        _elm_recache();
 213                     }
 214                }
 215           }
 216         else if (event->atom == _atom[ATOM_E_FINGER_SIZE])
 217           {
 218              unsigned int val = 1000;
 219
 220              if (ecore_x_window_prop_card32_get(event->win,
 221                                                 event->atom,
 222                                                 &val, 1) > 0)
 223                {
 224                   int pfinger_size;
 225
 226                   pfinger_size = _elm_config->finger_size;
 227                   _elm_config->finger_size = val;
 228                   if (pfinger_size != _elm_config->finger_size)
 229                     {
 230                        _elm_rescale();
 231                        _elm_recache();
 232                     }
 233                }
 234           }
 235         else if (event->atom == _atom[ATOM_E_THEME])
 236           {
 237              char *val = NULL;
 238
 239              val = ecore_x_window_prop_string_get(event->win,
 240                                                   event->atom);
 241              eina_stringshare_replace(&_elm_config->theme, val);
 242              if (val)
 243                {
 244                   _elm_theme_parse(NULL, val);
 245                   free(val);
 246                   _elm_rescale();
 247                   _elm_recache();
 248                }
 249           }
 250         else if (event->atom == _atom[ATOM_E_PROFILE])
 251           {
 252              char *val = NULL;
 253
 254              val = ecore_x_window_prop_string_get(event->win,
 255                                                   event->atom);
 256              if (val)
 257                {
 258                   int changed = 0;
 259
 260                   if (_elm_profile)
 261                     {
 262                        if (strcmp(_elm_profile, val)) changed = 1;
 263                        free(_elm_profile);
 264                     }
 265                   _elm_profile = val;
 266                   if (changed)
 267                     {
 268                        if (!_prop_config_get())
 269                          {
 270                             _config_free();
 271                             _config_load();
 272                             _config_apply();
 273                             _elm_config_font_overlay_apply();
 274                             _elm_rescale();
 275                          }
 276                     }
 277                }
 278           }
 279         else if (event->atom == _atom[ATOM_E_FONT_OVERLAY])
 280           {
 281              unsigned int val = 1000;
 282
 283              if (ecore_x_window_prop_card32_get(event->win,
 284                                                 event->atom,
 285                                                 &val, 1) > 0)
 286                {
 287                   _config_free();
 288                   _config_load();
 289                   _config_apply();
 290                   _elm_config_font_overlay_apply();
 291                   _elm_rescale();
 292                }
 293           }
 294         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_INTERVAL])
 295           {
 296              unsigned int val = 1000;
 297
 298              if (ecore_x_window_prop_card32_get(event->win,
 299                                                 event->atom,
 300                                                 &val, 1) > 0)
 301                {
 302                   int cache_flush_interval;
 303
 304                   cache_flush_interval = _elm_config->cache_flush_poll_interval;
 305                   _elm_config->cache_flush_poll_interval = val;
 306                   if (cache_flush_interval !=
 307                       _elm_config->cache_flush_poll_interval)
 308                     _elm_recache();
 309                }
 310           }
 311         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_ENABLE])
 312           {
 313              unsigned int val = 1000;
 314
 315              if (ecore_x_window_prop_card32_get(event->win,
 316                                                 event->atom,
 317                                                 &val, 1) > 0)
 318                {
 319                   _elm_config->cache_flush_enable = !!val;
 320                   _elm_recache();
 321                }
 322           }
 323         else if (event->atom == _atom[ATOM_E_FONT_CACHE])
 324           {
 325              unsigned int val = 1000;
 326
 327              if (ecore_x_window_prop_card32_get(event->win,
 328                                                 event->atom,
 329                                                 &val, 1) > 0)
 330                {
 331                   int font_cache;
 332
 333                   font_cache = _elm_config->font_cache;
 334                   _elm_config->font_cache = val;
 335                   if (font_cache != _elm_config->font_cache)
 336                     _elm_recache();
 337                }
 338           }
 339         else if (event->atom == _atom[ATOM_E_IMAGE_CACHE])
 340           {
 341              unsigned int val = 1000;
 342
 343              if (ecore_x_window_prop_card32_get(event->win,
 344                                                 event->atom,
 345                                                 &val, 1) > 0)
 346                {
 347                   int image_cache;
 348
 349                   image_cache = _elm_config->image_cache;
 350                   _elm_config->image_cache = val;
 351                   if (image_cache != _elm_config->image_cache)
 352                     _elm_recache();
 353                }
 354           }
 355         else if (event->atom == _atom[ATOM_E_EDJE_FILE_CACHE])
 356           {
 357              unsigned int val = 1000;
 358
 359              if (ecore_x_window_prop_card32_get(event->win,
 360                                                 event->atom,
 361                                                 &val, 1) > 0)
 362                {
 363                   int edje_file_cache;
 364
 365                   edje_file_cache = _elm_config->edje_cache;
 366                   _elm_config->edje_cache = val;
 367                   if (edje_file_cache != _elm_config->edje_cache)
 368                     _elm_recache();
 369                }
 370           }
 371         else if (event->atom == _atom[ATOM_E_EDJE_COLLECTION_CACHE])
 372           {
 373              unsigned int val = 1000;
 374
 375              if (ecore_x_window_prop_card32_get(event->win,
 376                                                 event->atom,
 377                                                 &val, 1) > 0)
 378                {
 379                   int edje_collection_cache;
 380
 381                   edje_collection_cache = _elm_config->edje_collection_cache;
 382                   _elm_config->edje_collection_cache = val;
 383                   if (edje_collection_cache !=
 384                       _elm_config->edje_collection_cache)
 385                     _elm_recache();
 386                }
 387           }
 388         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_ENABLE])
 389           {
 390              unsigned int val = 1000;
 391
 392              if (ecore_x_window_prop_card32_get(event->win,
 393                                                 event->atom,
 394                                                 &val, 1) > 0)
 395                {
 396                   _elm_config->thumbscroll_bounce_enable = !!val;
 397                }
 398           }
 399         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_FRICTION])
 400           {
 401              unsigned int val = 1000;
 402
 403              if (ecore_x_window_prop_card32_get(event->win,
 404                                                 event->atom,
 405                                                 &val, 1) > 0)
 406                {
 407                   if (val > 0)
 408                     _elm_config->thumbscroll_bounce_friction =
 409                       (double)val / 1000.0;
 410                }
 411           }
 412         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_ENABLE])
 413           {
 414              unsigned int val = 1000;
 415
 416              if (ecore_x_window_prop_card32_get(event->win,
 417                                                 event->atom,
 418                                                 &val, 1) > 0)
 419                {
 420                   _elm_config->thumbscroll_enable = !!val;
 421                }
 422           }
 423         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_THRESHOLD])
 424           {
 425              unsigned int val = 1000;
 426
 427              if (ecore_x_window_prop_card32_get(event->win,
 428                                                 event->atom,
 429                                                 &val, 1) > 0)
 430                {
 431                   if (val > 0) _elm_config->thumbscroll_threshold = val;
 432                }
 433           }
 434         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD])
 435           {
 436              unsigned int val = 1000;
 437
 438              if (ecore_x_window_prop_card32_get(event->win,
 439                                                 event->atom,
 440                                                 &val, 1) > 0)
 441                {
 442                   _elm_config->thumbscroll_momentum_threshold =
 443                      (double)val / 1000.0;
 444                }
 445           }
 446         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_FRICTION])
 447           {
 448              unsigned int val = 1000;
 449
 450              if (ecore_x_window_prop_card32_get(event->win,
 451                                                 event->atom,
 452                                                 &val, 1) > 0)
 453                {
 454                   _elm_config->thumbscroll_friction = (double)val / 1000.0;
 455                }
 456           }
 457         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BORDER_FRICTION])
 458           {
 459              unsigned int val = 1000;
 460
 461              if (ecore_x_window_prop_card32_get(event->win,
 462                                                 event->atom,
 463                                                 &val, 1) > 0)
 464                {
 465                   _elm_config->thumbscroll_border_friction =
 466                      (double)val / 1000.0;
 467                }
 468           }
 469         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_SENSITIVITY_FRICTION])
 470           {
 471              unsigned int val = 1000;
 472
 473              if (ecore_x_window_prop_card32_get(event->win,
 474                                                 event->atom,
 475                                                 &val, 1) > 0)
 476                {
 477                   _elm_config->thumbscroll_sensitivity_friction =
 478                      (double)val / 1000.0;
 479                }
 480           }
 481         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION])
 482           {
 483              unsigned int val = 1000;
 484
 485              if (ecore_x_window_prop_card32_get(event->win,
 486                                                 event->atom,
 487                                                 &val, 1) > 0)
 488                {
 489                   _elm_config->page_scroll_friction =
 490                      (double)val / 1000.0;
 491                }
 492           }
 493         else if (event->atom ==
 494                  _atom[ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION])
 495           {
 496              unsigned int val = 1000;
 497
 498              if (ecore_x_window_prop_card32_get(event->win,
 499                                                 event->atom,
 500                                                 &val, 1) > 0)
 501                {
 502                   _elm_config->bring_in_scroll_friction =
 503                      (double)val / 1000.0;
 504                }
 505           }
 506         else if (event->atom ==
 507                  _atom[ATOM_E_THUMBSCROLL_ZOOM_FRICTION])
 508           {
 509              unsigned int val = 1000;
 510
 511              if (ecore_x_window_prop_card32_get(event->win,
 512                                                 event->atom,
 513                                                 &val, 1) > 0)
 514                {
 515                     _elm_config->zoom_friction = (double)val / 1000.0;
 516                }
 517           }
 518         else if (((_atom_config > 0) && (event->atom == _atom_config)) ||
 519                  (event->atom == _atom[ATOM_E_CONFIG]))
 520           {
 521              _prop_config_get();
 522           }
 523      }
 524    return ECORE_CALLBACK_PASS_ON;
 525 }
 526
 527 #endif
 528
 529 static void
 530 _desc_init(void)
 531 {
 532    Eet_Data_Descriptor_Class eddc;
 533
 534    EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Config);
 535    eddc.func.str_direct_alloc = NULL;
 536    eddc.func.str_direct_free = NULL;
 537
 538    _config_edd = eet_data_descriptor_file_new(&eddc);
 539    if (!_config_edd)
 540      {
 541         printf("EEEK! eet_data_descriptor_file_new() failed\n");
 542         return;
 543      }
 544
 545    memset(&eddc, 0, sizeof(eddc)); /* just in case... */
 546    EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Font_Overlay);
 547    eddc.func.str_direct_alloc = NULL;
 548    eddc.func.str_direct_free = NULL;
 549
 550    _config_font_overlay_edd = eet_data_descriptor_stream_new(&eddc);
 551    if (!_config_font_overlay_edd)
 552      {
 553         printf("EEEK! eet_data_descriptor_stream_new() failed\n");
 554         eet_data_descriptor_free(_config_edd);
 555         return;
 556      }
 557 #define T_INT    EET_T_INT
 558 #define T_DOUBLE EET_T_DOUBLE
 559 #define T_STRING EET_T_STRING
 560 #define T_UCHAR  EET_T_UCHAR
 561
 562 #define T        Elm_Font_Overlay
 563 #define D        _config_font_overlay_edd
 564    ELM_CONFIG_VAL(D, T, text_class, EET_T_STRING);
 565    ELM_CONFIG_VAL(D, T, font, EET_T_STRING);
 566    ELM_CONFIG_VAL(D, T, size, EET_T_INT);
 567 #undef T
 568 #undef D
 569
 570 #define T Elm_Config
 571 #define D _config_edd
 572    ELM_CONFIG_VAL(D, T, config_version, T_INT);
 573    ELM_CONFIG_VAL(D, T, engine, T_STRING);
 574    ELM_CONFIG_VAL(D, T, vsync, T_UCHAR);
 575    ELM_CONFIG_VAL(D, T, thumbscroll_enable, T_UCHAR);
 576    ELM_CONFIG_VAL(D, T, thumbscroll_threshold, T_INT);
 577    ELM_CONFIG_VAL(D, T, thumbscroll_momentum_threshold, T_DOUBLE);
 578    ELM_CONFIG_VAL(D, T, thumbscroll_friction, T_DOUBLE);
 579    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_friction, T_DOUBLE);
 580    ELM_CONFIG_VAL(D, T, thumbscroll_border_friction, T_DOUBLE);
 581    ELM_CONFIG_VAL(D, T, thumbscroll_sensitivity_friction, T_DOUBLE);
 582    ELM_CONFIG_VAL(D, T, page_scroll_friction, T_DOUBLE);
 583    ELM_CONFIG_VAL(D, T, bring_in_scroll_friction, T_DOUBLE);
 584    ELM_CONFIG_VAL(D, T, zoom_friction, T_DOUBLE);
 585    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_enable, T_UCHAR);
 586    ELM_CONFIG_VAL(D, T, scroll_smooth_time_interval, T_DOUBLE);
 587    ELM_CONFIG_VAL(D, T, scroll_smooth_amount, T_DOUBLE);
 588    ELM_CONFIG_VAL(D, T, scroll_smooth_history_weight, T_DOUBLE);
 589    ELM_CONFIG_VAL(D, T, scroll_smooth_future_time, T_DOUBLE);
 590    ELM_CONFIG_VAL(D, T, scroll_smooth_time_window, T_DOUBLE);
 591    ELM_CONFIG_VAL(D, T, scale, T_DOUBLE);
 592    ELM_CONFIG_VAL(D, T, bgpixmap, T_INT);
 593    ELM_CONFIG_VAL(D, T, compositing, T_INT);
 594    /* EET_DATA_DESCRIPTOR_ADD_LIST(D, T, "font_dirs", font_dirs, sub_edd); */
 595    ELM_CONFIG_LIST(D, T, font_overlays, _config_font_overlay_edd);
 596    ELM_CONFIG_VAL(D, T, font_hinting, T_INT);
 597    ELM_CONFIG_VAL(D, T, cache_flush_poll_interval, T_INT);
 598    ELM_CONFIG_VAL(D, T, cache_flush_enable, T_UCHAR);
 599    ELM_CONFIG_VAL(D, T, image_cache, T_INT);
 600    ELM_CONFIG_VAL(D, T, font_cache, T_INT);
 601    ELM_CONFIG_VAL(D, T, edje_cache, T_INT);
 602    ELM_CONFIG_VAL(D, T, edje_collection_cache, T_INT);
 603    ELM_CONFIG_VAL(D, T, finger_size, T_INT);
 604    ELM_CONFIG_VAL(D, T, fps, T_DOUBLE);
 605    ELM_CONFIG_VAL(D, T, theme, T_STRING);
 606    ELM_CONFIG_VAL(D, T, modules, T_STRING);
 607    ELM_CONFIG_VAL(D, T, tooltip_delay, T_DOUBLE);
 608    ELM_CONFIG_VAL(D, T, cursor_engine_only, T_UCHAR);
 609    ELM_CONFIG_VAL(D, T, focus_highlight_enable, T_UCHAR);
 610    ELM_CONFIG_VAL(D, T, focus_highlight_animate, T_UCHAR);
 611    ELM_CONFIG_VAL(D, T, toolbar_shrink_mode, T_INT);
 612    ELM_CONFIG_VAL(D, T, fileselector_expand_enable, T_UCHAR);
 613    ELM_CONFIG_VAL(D, T, inwin_dialogs_enable, T_UCHAR);
 614    ELM_CONFIG_VAL(D, T, icon_size, T_INT);
 615    ELM_CONFIG_VAL(D, T, longpress_timeout, T_DOUBLE);
 616    ELM_CONFIG_VAL(D, T, effect_enable, T_UCHAR);
 617    ELM_CONFIG_VAL(D, T, desktop_entry, T_UCHAR);
 618    ELM_CONFIG_VAL(D, T, password_show_last, T_UCHAR);
 619    ELM_CONFIG_VAL(D, T, password_show_last_timeout, T_DOUBLE);
 620    ELM_CONFIG_VAL(D, T, glayer_zoom_finger_factor, T_DOUBLE);
 621    ELM_CONFIG_VAL(D, T, glayer_zoom_wheel_factor, T_DOUBLE);
 622    ELM_CONFIG_VAL(D, T, glayer_zoom_distance_tolerance, T_DOUBLE);
 623    ELM_CONFIG_VAL(D, T, glayer_rotate_angular_tolerance, T_DOUBLE);
 624    ELM_CONFIG_VAL(D, T, glayer_line_min_length, T_DOUBLE);
 625    ELM_CONFIG_VAL(D, T, glayer_line_distance_tolerance, T_DOUBLE);
 626    ELM_CONFIG_VAL(D, T, glayer_line_angular_tolerance, T_DOUBLE);
 627    ELM_CONFIG_VAL(D, T, glayer_flick_time_limit_ms, T_INT);
 628    ELM_CONFIG_VAL(D, T, glayer_long_tap_start_timeout, T_DOUBLE);
 629 #undef T
 630 #undef D
 631 #undef T_INT
 632 #undef T_DOUBLE
 633 #undef T_STRING
 634 #undef T_UCHAR
 635 }
 636
 637 static void
 638 _desc_shutdown(void)
 639 {
 640    if (_config_edd)
 641      {
 642         eet_data_descriptor_free(_config_edd);
 643         _config_edd = NULL;
 644      }
 645
 646    if (_config_font_overlay_edd)
 647      {
 648         eet_data_descriptor_free(_config_font_overlay_edd);
 649         _config_font_overlay_edd = NULL;
 650      }
 651 }
 652
 653 static int
 654 _sort_files_cb(const void *f1,
 655                const void *f2)
 656 {
 657    return strcmp(f1, f2);
 658 }
 659
 660 const char *
 661 _elm_config_current_profile_get(void)
 662 {
 663    return _elm_profile;
 664 }
 665
 666 static size_t
 667 _elm_data_dir_snprintf(char       *dst,
 668                        size_t      size,
 669                        const char *fmt,
 670                        ...)
 671 {
 672    size_t data_dir_len, off;
 673    va_list ap;
 674
 675    data_dir_len = eina_strlcpy(dst, _elm_data_dir, size);
 676
 677    off = data_dir_len + 1;
 678    if (off >= size)
 679      goto end;
 680
 681    va_start(ap, fmt);
 682    dst[data_dir_len] = '/';
 683
 684    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 685    va_end(ap);
 686
 687 end:
 688    return off;
 689 }
 690
 691 static size_t
 692 _elm_user_dir_snprintf(char       *dst,
 693                        size_t      size,
 694                        const char *fmt,
 695                        ...)
 696 {
 697    const char *home;
 698    size_t user_dir_len, off;
 699    va_list ap;
 700
 701 #ifdef _WIN32
 702    home = evil_homedir_get();
 703 #else
 704    home = getenv("HOME");
 705 #endif
 706    if (!home)
 707      home = "/";
 708
 709    user_dir_len = eina_str_join_len(dst, size, '/', home, strlen(home),
 710                                     ".elementary", sizeof(".elementary") - 1);
 711
 712    off = user_dir_len + 1;
 713    if (off >= size)
 714      goto end;
 715
 716    va_start(ap, fmt);
 717    dst[user_dir_len] = '/';
 718
 719    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 720    va_end(ap);
 721
 722 end:
 723    return off;
 724 }
 725
 726 const char *
 727 _elm_config_profile_dir_get(const char *prof,
 728                             Eina_Bool   is_user)
 729 {
 730    char buf[PATH_MAX];
 731
 732    if (!is_user)
 733      goto not_user;
 734
 735    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", prof);
 736
 737    if (ecore_file_is_dir(buf))
 738      return strdup(buf);
 739
 740    return NULL;
 741
 742 not_user:
 743    snprintf(buf, sizeof(buf), "%s/config/%s", _elm_data_dir, prof);
 744
 745    if (ecore_file_is_dir(buf))
 746      return strdup(buf);
 747
 748    return NULL;
 749 }
 750
 751 Eina_List *
 752 _elm_config_font_overlays_list(void)
 753 {
 754    return _elm_config->font_overlays;
 755 }
 756
 757 void
 758 _elm_config_font_overlay_set(const char    *text_class,
 759                              const char    *font,
 760                              Evas_Font_Size size)
 761 {
 762    Elm_Font_Overlay *efd;
 763    Eina_List *l;
 764
 765    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 766      {
 767         if (strcmp(efd->text_class, text_class))
 768           continue;
 769
 770         if (efd->font) eina_stringshare_del(efd->font);
 771         efd->font = eina_stringshare_add(font);
 772         efd->size = size;
 773         _elm_config->font_overlays =
 774           eina_list_promote_list(_elm_config->font_overlays, l);
 775         return;
 776      }
 777
 778    /* the text class doesn't exist */
 779    efd = calloc(1, sizeof(Elm_Font_Overlay));
 780    efd->text_class = eina_stringshare_add(text_class);
 781    efd->font = eina_stringshare_add(font);
 782    efd->size = size;
 783
 784    _elm_config->font_overlays = eina_list_prepend(_elm_config->font_overlays,
 785                                                   efd);
 786 }
 787
 788 void
 789 _elm_config_font_overlay_remove(const char *text_class)
 790 {
 791    Elm_Font_Overlay *efd;
 792    Eina_List *l;
 793
 794    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 795      {
 796         if (strcmp(efd->text_class, text_class))
 797           continue;
 798
 799         _elm_config->font_overlays =
 800           eina_list_remove_list(_elm_config->font_overlays, l);
 801         if (efd->text_class) eina_stringshare_del(efd->text_class);
 802         if (efd->font) eina_stringshare_del(efd->font);
 803         free(efd);
 804
 805         return;
 806      }
 807 }
 808
 809 void
 810 _elm_config_font_overlay_apply(void)
 811 {
 812    Elm_Font_Overlay *efd;
 813    Eina_List *l;
 814    int i;
 815
 816    for (i = 0; _elm_text_classes[i].desc; i++)
 817      edje_text_class_del(_elm_text_classes[i].name);
 818
 819    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 820      edje_text_class_set(efd->text_class, efd->font, efd->size);
 821 }
 822
 823 Eina_List *
 824 _elm_config_text_classes_get(void)
 825 {
 826    Eina_List *ret = NULL;
 827    int i;
 828
 829    for (i = 0; _elm_text_classes[i].desc; i++)
 830      {
 831         Elm_Text_Class *tc;
 832         tc = malloc(sizeof(*tc));
 833
 834         *tc = _elm_text_classes[i];
 835
 836         ret = eina_list_append(ret, tc);
 837      }
 838
 839    return ret;
 840 }
 841
 842 void
 843 _elm_config_text_classes_free(Eina_List *l)
 844 {
 845    Elm_Text_Class *tc;
 846
 847    EINA_LIST_FREE(l, tc)
 848      free(tc);
 849 }
 850
 851 Eina_List *
 852 _elm_config_profiles_list(void)
 853 {
 854    const Eina_File_Direct_Info *info;
 855    Eina_List *flist = NULL;
 856    Eina_Iterator *file_it;
 857    char buf[PATH_MAX];
 858    const char *dir;
 859    size_t len;
 860
 861    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config");
 862
 863    file_it = eina_file_direct_ls(buf);
 864    if (!file_it)
 865      goto sys;
 866
 867    buf[len] = '/';
 868    len++;
 869
 870    len = sizeof(buf) - len;
 871
 872    EINA_ITERATOR_FOREACH(file_it, info)
 873      {
 874         if (info->name_length >= len)
 875           continue;
 876
 877         if (info->type == EINA_FILE_DIR)
 878           {
 879              flist =
 880                eina_list_sorted_insert(flist, _sort_files_cb,
 881                                        eina_stringshare_add(info->path +
 882                                                             info->name_start));
 883           }
 884      }
 885
 886    eina_iterator_free(file_it);
 887
 888 sys:
 889    len = eina_str_join_len(buf, sizeof(buf), '/', _elm_data_dir,
 890                            strlen(_elm_data_dir), "config",
 891                            sizeof("config") - 1);
 892
 893    file_it = eina_file_direct_ls(buf);
 894    if (!file_it)
 895      goto list_free;
 896
 897    buf[len] = '/';
 898    len++;
 899
 900    len = sizeof(buf) - len;
 901    EINA_ITERATOR_FOREACH(file_it, info)
 902      {
 903         if (info->name_length >= len)
 904           continue;
 905
 906         switch (info->type)
 907           {
 908            case EINA_FILE_DIR:
 909            {
 910               const Eina_List *l;
 911               const char *tmp;
 912
 913               EINA_LIST_FOREACH(flist, l, tmp)
 914                 if (!strcmp(info->path + info->name_start, tmp))
 915                   break;
 916
 917               if (!l)
 918                 flist =
 919                   eina_list_sorted_insert(flist, _sort_files_cb,
 920                                           eina_stringshare_add(info->path +
 921                                                                info->name_start));
 922            }
 923            break;
 924
 925            default:
 926              continue;
 927           }
 928      }
 929    eina_iterator_free(file_it);
 930    return flist;
 931
 932 list_free:
 933    EINA_LIST_FREE(flist, dir)
 934      eina_stringshare_del(dir);
 935
 936    return NULL;
 937 }
 938
 939 static void
 940 _profile_fetch_from_conf(void)
 941 {
 942    char buf[PATH_MAX], *p, *s;
 943    Eet_File *ef = NULL;
 944    int len = 0;
 945
 946    _elm_profile = strdup("default");
 947
 948    // if env var - use profile without question
 949    s = getenv("ELM_PROFILE");
 950    if (s)
 951      {
 952         free(_elm_profile);
 953         _elm_profile = strdup(s);
 954         return;
 955      }
 956
 957    // user profile
 958    _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 959    ef = eet_open(buf, EET_FILE_MODE_READ);
 960    if (ef)
 961      {
 962         p = eet_read(ef, "config", &len);
 963         if (p)
 964           {
 965              free(_elm_profile);
 966              _elm_profile = malloc(len + 1);
 967              memcpy(_elm_profile, p, len);
 968              _elm_profile[len] = 0;
 969              free(p);
 970           }
 971         eet_close(ef);
 972         if (!p) ef = NULL;
 973      }
 974    if (ef) return;
 975
 976    // system profile
 977    _elm_data_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 978    ef = eet_open(buf, EET_FILE_MODE_READ);
 979    if (ef)
 980      {
 981         p = eet_read(ef, "config", &len);
 982         if (p)
 983           {
 984              free(_elm_profile);
 985              _elm_profile = malloc(len + 1);
 986              memcpy(_elm_profile, p, len);
 987              _elm_profile[len] = 0;
 988              free(p);
 989           }
 990         eet_close(ef);
 991      }
 992 }
 993
 994 static void
 995 _config_free(void)
 996 {
 997    Elm_Font_Overlay *fo;
 998    const char *fontdir;
 999
1000    if (!_elm_config) return;
1001    EINA_LIST_FREE(_elm_config->font_dirs, fontdir)
1002      {
1003         eina_stringshare_del(fontdir);
1004      }
1005    if (_elm_config->engine) eina_stringshare_del(_elm_config->engine);
1006    EINA_LIST_FREE(_elm_config->font_overlays, fo)
1007      {
1008         if (fo->text_class) eina_stringshare_del(fo->text_class);
1009         if (fo->font) eina_stringshare_del(fo->font);
1010         free(fo);
1011      }
1012    if (_elm_config->theme) eina_stringshare_del(_elm_config->theme);
1013    if (_elm_config->modules) eina_stringshare_del(_elm_config->modules);
1014    free(_elm_config);
1015    _elm_config = NULL;
1016 }
1017
1018 static void
1019 _config_apply(void)
1020 {
1021    _elm_theme_parse(NULL, _elm_config->theme);
1022    ecore_animator_frametime_set(1.0 / _elm_config->fps);
1023 }
1024
1025 static void
1026 _config_sub_apply(void)
1027 {
1028    edje_frametime_set(1.0 / _elm_config->fps);
1029    edje_scale_set(_elm_config->scale);
1030    edje_password_show_last_set(_elm_config->password_show_last);
1031    edje_password_show_last_timeout_set(_elm_config->password_show_last_timeout);
1032    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1033 }
1034
1035 static Eina_Bool
1036 _elm_cache_flush_cb(void *data __UNUSED__)
1037 {
1038    elm_all_flush();
1039    return ECORE_CALLBACK_RENEW;
1040 }
1041
1042 /* kind of abusing this call right now -- shared between all of those
1043  * properties -- but they are not meant to be called that periodically
1044  * anyway */
1045 void
1046 _elm_recache(void)
1047 {
1048    Eina_List *l;
1049    Evas_Object *win;
1050
1051    elm_all_flush();
1052
1053    EINA_LIST_FOREACH(_elm_win_list, l, win)
1054      {
1055         Evas *e = evas_object_evas_get(win);
1056         evas_image_cache_set(e, _elm_config->image_cache * 1024);
1057         evas_font_cache_set(e, _elm_config->font_cache * 1024);
1058      }
1059    edje_file_cache_set(_elm_config->edje_cache);
1060    edje_collection_cache_set(_elm_config->edje_collection_cache);
1061
1062    if (_elm_cache_flush_poller)
1063      {
1064         ecore_poller_del(_elm_cache_flush_poller);
1065         _elm_cache_flush_poller = NULL;
1066      }
1067    if (_elm_config->cache_flush_enable)
1068      {
1069         if (_elm_config->cache_flush_poll_interval > 0)
1070           {
1071              _elm_cache_flush_poller =
1072                 ecore_poller_add(ECORE_POLLER_CORE,
1073                                  _elm_config->cache_flush_poll_interval,
1074                                  _elm_cache_flush_cb, NULL);
1075           }
1076      }
1077 }
1078
1079 static Elm_Config *
1080 _config_user_load(void)
1081 {
1082    Elm_Config *cfg = NULL;
1083    Eet_File *ef;
1084    char buf[PATH_MAX];
1085
1086    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1087                           _elm_profile);
1088
1089    ef = eet_open(buf, EET_FILE_MODE_READ);
1090    if (ef)
1091      {
1092         cfg = eet_data_read(ef, _config_edd, "config");
1093         eet_close(ef);
1094      }
1095    return cfg;
1096 }
1097
1098 static Elm_Config *
1099 _config_system_load(void)
1100 {
1101    Elm_Config *cfg = NULL;
1102    Eet_File *ef;
1103    char buf[PATH_MAX];
1104
1105    _elm_data_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1106                           _elm_profile);
1107
1108    ef = eet_open(buf, EET_FILE_MODE_READ);
1109    if (ef)
1110      {
1111         cfg = eet_data_read(ef, _config_edd, "config");
1112         eet_close(ef);
1113      }
1114    return cfg;
1115 }
1116
1117 static void
1118 _config_load(void)
1119 {
1120    _elm_config = _config_user_load();
1121    if (_elm_config)
1122      {
1123         if (_elm_config->config_version < ELM_CONFIG_VERSION)
1124           _config_update();
1125         return;
1126      }
1127
1128    /* no user config, fallback for system. No need to check version for
1129     * this one, if it's not the right one, someone screwed up at the time
1130     * of installing it */
1131    _elm_config = _config_system_load();
1132    if (_elm_config) return;
1133    /* FIXME: config load could have failed because of a non-existent
1134     * profile. Fallback to default before moving on */
1135
1136    // config load fail - defaults
1137    /* XXX: do these make sense? Only if it's valid to install the lib
1138     * without the config, but do we want that? */
1139    _elm_config = ELM_NEW(Elm_Config);
1140    _elm_config->config_version = ELM_CONFIG_VERSION;
1141    _elm_config->engine = eina_stringshare_add("software_x11");
1142    _elm_config->vsync = 0;
1143    _elm_config->thumbscroll_enable = EINA_TRUE;
1144    _elm_config->thumbscroll_threshold = 24;
1145    _elm_config->thumbscroll_momentum_threshold = 100.0;
1146    _elm_config->thumbscroll_friction = 1.0;
1147    _elm_config->thumbscroll_bounce_friction = 0.5;
1148    _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
1149    _elm_config->page_scroll_friction = 0.5;
1150    _elm_config->bring_in_scroll_friction = 0.5;
1151    _elm_config->zoom_friction = 0.5;
1152    _elm_config->thumbscroll_border_friction = 0.5;
1153    _elm_config->thumbscroll_sensitivity_friction = 0.25; // magic number! just trial and error shows this makes it behave "nicer" and not run off at high speed all the time
1154    _elm_config->scroll_smooth_time_interval = 0.008;
1155    _elm_config->scroll_smooth_amount = 1.0;
1156    _elm_config->scroll_smooth_history_weight = 0.3;
1157    _elm_config->scroll_smooth_future_time = 0.0;
1158    _elm_config->scroll_smooth_time_window = 0.2;
1159    _elm_config->scale = 1.0;
1160    _elm_config->bgpixmap = 0;
1161    _elm_config->compositing = 1;
1162    _elm_config->font_hinting = 2;
1163    _elm_config->cache_flush_poll_interval = 512;
1164    _elm_config->cache_flush_enable = EINA_TRUE;
1165    _elm_config->font_dirs = NULL;
1166    _elm_config->image_cache = 4096;
1167    _elm_config->font_cache = 512;
1168    _elm_config->edje_cache = 32;
1169    _elm_config->edje_collection_cache = 64;
1170    _elm_config->finger_size = 40;
1171    _elm_config->fps = 60.0;
1172    _elm_config->theme = eina_stringshare_add("default");
1173    _elm_config->modules = NULL;
1174    _elm_config->tooltip_delay = 1.0;
1175    _elm_config->cursor_engine_only = EINA_TRUE;
1176    _elm_config->focus_highlight_enable = EINA_FALSE;
1177    _elm_config->focus_highlight_animate = EINA_TRUE;
1178    _elm_config->toolbar_shrink_mode = 2;
1179    _elm_config->fileselector_expand_enable = EINA_FALSE;
1180    _elm_config->inwin_dialogs_enable = EINA_FALSE;
1181    _elm_config->icon_size = 32;
1182    _elm_config->longpress_timeout = 1.0;
1183    _elm_config->effect_enable = EINA_TRUE;
1184    _elm_config->desktop_entry = EINA_FALSE;
1185    _elm_config->is_mirrored = EINA_FALSE; /* Read sys value in env_get() */
1186    _elm_config->password_show_last = EINA_FALSE;
1187    _elm_config->password_show_last_timeout = 2.0;
1188    _elm_config->glayer_zoom_finger_factor = 1.0;
1189    _elm_config->glayer_zoom_wheel_factor = 0.05;
1190    _elm_config->glayer_zoom_distance_tolerance = 1.0; /* 1 times elm_finger_size_get() */
1191    _elm_config->glayer_rotate_angular_tolerance = 0.034906585;     /* Represents 2 DEG */
1192    _elm_config->glayer_line_min_length = 1.0;         /* 1 times elm_finger_size_get() */
1193    _elm_config->glayer_line_distance_tolerance = 3.0; /* 3 times elm_finger_size_get() */
1194    _elm_config->glayer_line_angular_tolerance = 0.34906585;       /* Represents 20 DEG */
1195    _elm_config->glayer_flick_time_limit_ms = 60;              /* 60 ms to finish flick */
1196    _elm_config->glayer_long_tap_start_timeout = 1.2;   /* 1.2 second to start long-tap */
1197 }
1198
1199 static const char *
1200 _elm_config_eet_close_error_get(Eet_File *ef,
1201                                 char     *file)
1202 {
1203    Eet_Error err;
1204    const char *erstr = NULL;
1205
1206    err = eet_close(ef);
1207    switch (err)
1208      {
1209       case EET_ERROR_WRITE_ERROR:
1210         erstr = "An error occurred while saving Elementary's "
1211                 "settings to disk. The error could not be "
1212                 "deterimined. The file where the error occurred was: "
1213                 "%s. This file has been deleted to avoid corrupt data.";
1214         break;
1215
1216       case EET_ERROR_WRITE_ERROR_FILE_TOO_BIG:
1217         erstr = "Elementary's settings files are too big "
1218                 "for the file system they are being saved to. "
1219                 "This error is very strange as the files should "
1220                 "be extremely small. Please check the settings "
1221                 "for your home directory. "
1222                 "The file where the error occurred was: %s ."
1223                 "This file has been deleted to avoid corrupt data.";
1224         break;
1225
1226       case EET_ERROR_WRITE_ERROR_IO_ERROR:
1227         erstr = "An output error occurred when writing the settings "
1228                 "files for Elementary. Your disk is having troubles "
1229                 "and possibly needs replacement. "
1230                 "The file where the error occurred was: %s ."
1231                 "This file has been deleted to avoid corrupt data.";
1232         break;
1233
1234       case EET_ERROR_WRITE_ERROR_OUT_OF_SPACE:
1235         erstr = "Elementary cannot write its settings file "
1236                 "because it ran out of space to write the file. "
1237                 "You have either run out of disk space or have "
1238                 "gone over your quota limit. "
1239                 "The file where the error occurred was: %s ."
1240                 "This file has been deleted to avoid corrupt data.";
1241         break;
1242
1243       case EET_ERROR_WRITE_ERROR_FILE_CLOSED:
1244         erstr = "Elementary unexpectedly had the settings file "
1245                 "it was writing closed on it. This is very unusual. "
1246                 "The file where the error occurred was: %s "
1247                 "This file has been deleted to avoid corrupt data.";
1248         break;
1249
1250       default:
1251         break;
1252      }
1253    if (erstr)
1254      {
1255         /* delete any partially-written file */
1256          ecore_file_unlink(file);
1257          return strdup(erstr);
1258      }
1259
1260    return NULL;
1261 }
1262
1263 static Eina_Bool
1264 _elm_config_profile_save(void)
1265 {
1266    char buf[4096], buf2[4096];
1267    int ok = 0, ret;
1268    const char *err;
1269    Eet_File *ef;
1270    size_t len;
1271
1272    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1273    if (len + 1 >= sizeof(buf))
1274      return EINA_FALSE;
1275
1276    len = _elm_user_dir_snprintf(buf2, sizeof(buf2), "config/profile.cfg.tmp");
1277    if (len + 1 >= sizeof(buf2))
1278      return EINA_FALSE;
1279
1280    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1281    if (!ef)
1282      return EINA_FALSE;
1283
1284    ok = eet_write(ef, "config", _elm_profile, strlen(_elm_profile), 0);
1285    if (!ok)
1286      goto err;
1287
1288    err = _elm_config_eet_close_error_get(ef, buf2);
1289    if (err)
1290      {
1291         ERR("%s", err);
1292         free((void *)err);
1293         goto err;
1294      }
1295
1296    ret = ecore_file_mv(buf2, buf);
1297    if (!ret)
1298      {
1299         ERR("Error saving Elementary's configuration file");
1300         goto err;
1301      }
1302
1303    ecore_file_unlink(buf2);
1304    return EINA_TRUE;
1305
1306 err:
1307    ecore_file_unlink(buf2);
1308    return EINA_FALSE;
1309 }
1310
1311 Eina_Bool
1312 _elm_config_save(void)
1313 {
1314    char buf[4096], buf2[4096];
1315    int ok = 0, ret;
1316    const char *err;
1317    Eet_File *ef;
1318    size_t len;
1319
1320    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", _elm_profile);
1321    if (len + 1 >= sizeof(buf))
1322      return EINA_FALSE;
1323
1324    ok = ecore_file_mkpath(buf);
1325    if (!ok)
1326      {
1327         ERR("Problem acessing Elementary's user configuration directory: %s",
1328             buf);
1329         return EINA_FALSE;
1330      }
1331
1332    if (!_elm_config_profile_save())
1333      return EINA_FALSE;
1334
1335    buf[len] = '/';
1336    len++;
1337
1338    if (len + sizeof("base.cfg") >= sizeof(buf) - len)
1339      return EINA_FALSE;
1340
1341    memcpy(buf + len, "base.cfg", sizeof("base.cfg"));
1342    len += sizeof("base.cfg") - 1;
1343
1344    if (len + sizeof(".tmp") >= sizeof(buf))
1345      return EINA_FALSE;
1346
1347    memcpy(buf2, buf, len);
1348    memcpy(buf2 + len, ".tmp", sizeof(".tmp"));
1349
1350    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1351    if (!ef)
1352      return EINA_FALSE;
1353
1354    ok = eet_data_write(ef, _config_edd, "config", _elm_config, 1);
1355    if (!ok)
1356      goto err;
1357
1358    err = _elm_config_eet_close_error_get(ef, buf2);
1359    if (err)
1360      {
1361         ERR("%s", err);
1362         free((void *)err);
1363         goto err;
1364      }
1365
1366    ret = ecore_file_mv(buf2, buf);
1367    if (!ret)
1368      {
1369         ERR("Error saving Elementary's configuration file");
1370         goto err;
1371      }
1372
1373    ecore_file_unlink(buf2);
1374    return EINA_TRUE;
1375
1376 err:
1377    ecore_file_unlink(buf2);
1378    return EINA_FALSE;
1379 }
1380
1381 static void
1382 _config_update(void)
1383 {
1384    Elm_Config *tcfg;
1385
1386    tcfg = _config_system_load();
1387    if (!tcfg)
1388      {
1389         /* weird profile or something? We should probably fill
1390          * with hardcoded defaults, or get from default previx */
1391           return;
1392      }
1393 #define IFCFG(v)   if ((_elm_config->config_version & 0xffff) < (v)) {
1394 #define IFCFGELSE } else {
1395 #define IFCFGEND  }
1396 #define COPYVAL(x) do {_elm_config->x = tcfg->x; } while(0)
1397 #define COPYPTR(x) do {_elm_config->x = tcfg->x; tcfg->x = NULL; } while(0)
1398 #define COPYSTR(x) COPYPTR(x)
1399
1400      /* we also need to update for property changes in the root window
1401       * if needed, but that will be dependent on new properties added
1402       * with each version */
1403
1404      IFCFG(0x0003);
1405      COPYVAL(longpress_timeout);
1406      IFCFGEND;
1407
1408 #undef COPYSTR
1409 #undef COPYPTR
1410 #undef COPYVAL
1411 #undef IFCFGEND
1412 #undef IFCFGELSE
1413 #undef IFCFG
1414
1415      /* after updating user config, we must save */
1416 }
1417
1418 static void
1419 _env_get(void)
1420 {
1421    char *s;
1422    double friction;
1423
1424    s = getenv("ELM_ENGINE");
1425    if (s)
1426      {
1427         if ((!strcasecmp(s, "x11")) ||
1428             (!strcasecmp(s, "x")) ||
1429             (!strcasecmp(s, "software-x11")) ||
1430             (!strcasecmp(s, "software_x11")))
1431           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_X11);
1432         else if ((!strcasecmp(s, "opengl")) ||
1433                  (!strcasecmp(s, "gl")) ||
1434                  (!strcasecmp(s, "opengl-x11")) ||
1435                  (!strcasecmp(s, "opengl_x11")))
1436           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_X11);
1437         else if ((!strcasecmp(s, "x11-8")) ||
1438                  (!strcasecmp(s, "x8")) ||
1439                  (!strcasecmp(s, "software-8-x11")) ||
1440                  (!strcasecmp(s, "software_8_x11")))
1441           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_8_X11);
1442         else if ((!strcasecmp(s, "x11-16")) ||
1443                  (!strcasecmp(s, "x16")) ||
1444                  (!strcasecmp(s, "software-16-x11")) ||
1445                  (!strcasecmp(s, "software_16_x11")))
1446           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_X11);
1447 /*
1448         else if ((!strcasecmp(s, "xrender")) ||
1449                  (!strcasecmp(s, "xr")) ||
1450                  (!strcasecmp(s, "xrender-x11")) ||
1451                  (!strcasecmp(s, "xrender_x11")))
1452           eina_stringshare_replace(&_elm_config->engine, ELM_XRENDER_X11);
1453  */
1454         else if ((!strcasecmp(s, "fb")) ||
1455                  (!strcasecmp(s, "software-fb")) ||
1456                  (!strcasecmp(s, "software_fb")))
1457           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_FB);
1458         else if ((!strcasecmp(s, "directfb")) ||
1459                  (!strcasecmp(s, "dfb")))
1460           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_DIRECTFB);
1461         else if ((!strcasecmp(s, "sdl")) ||
1462                  (!strcasecmp(s, "software-sdl")) ||
1463                  (!strcasecmp(s, "software_sdl")))
1464           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_SDL);
1465         else if ((!strcasecmp(s, "sdl-16")) ||
1466                  (!strcasecmp(s, "software-16-sdl")) ||
1467                  (!strcasecmp(s, "software_16_sdl")))
1468           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_SDL);
1469         else if ((!strcasecmp(s, "opengl-sdl")) ||
1470                  (!strcasecmp(s, "opengl_sdl")) ||
1471                  (!strcasecmp(s, "gl-sdl")) ||
1472                  (!strcasecmp(s, "gl_sdl")))
1473           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_SDL);
1474         else if ((!strcasecmp(s, "gdi")) ||
1475                  (!strcasecmp(s, "software-gdi")) ||
1476                  (!strcasecmp(s, "software_gdi")))
1477           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_WIN32);
1478         else if ((!strcasecmp(s, "wince-gdi")) ||
1479                  (!strcasecmp(s, "software-16-wince-gdi")) ||
1480                  (!strcasecmp(s, "software_16_wince_gdi")))
1481           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_WINCE);
1482         else if ((!strncmp(s, "shot:", 5)))
1483           eina_stringshare_replace(&_elm_config->engine, s);
1484      }
1485
1486    s = getenv("ELM_VSYNC");
1487    if (s) _elm_config->vsync = !!atoi(s);
1488
1489    s = getenv("ELM_THUMBSCROLL_ENABLE");
1490    if (s) _elm_config->thumbscroll_enable = !!atoi(s);
1491    s = getenv("ELM_THUMBSCROLL_THRESHOLD");
1492    if (s) _elm_config->thumbscroll_threshold = atoi(s);
1493    // FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
1494    s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
1495    if (s) _elm_config->thumbscroll_momentum_threshold = atof(s);
1496    s = getenv("ELM_THUMBSCROLL_FRICTION");
1497    if (s) _elm_config->thumbscroll_friction = atof(s);
1498    s = getenv("ELM_THUMBSCROLL_BOUNCE_ENABLE");
1499    if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
1500    s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
1501    if (s) _elm_config->thumbscroll_bounce_friction = atof(s);
1502    s = getenv("ELM_PAGE_SCROLL_FRICTION");
1503    if (s) _elm_config->page_scroll_friction = atof(s);
1504    s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
1505    if (s) _elm_config->bring_in_scroll_friction = atof(s);
1506    s = getenv("ELM_ZOOM_FRICTION");
1507    if (s) _elm_config->zoom_friction = atof(s);
1508    s = getenv("ELM_THUMBSCROLL_BORDER_FRICTION");
1509    if (s)
1510      {
1511         friction = atof(s);
1512         if (friction < 0.0)
1513           friction = 0.0;
1514
1515         if (friction > 1.0)
1516           friction = 1.0;
1517
1518         _elm_config->thumbscroll_border_friction = friction;
1519      }
1520    s = getenv("ELM_THUMBSCROLL_SENSITIVITY_FRICTION");
1521    if (s)
1522      {
1523         friction = atof(s);
1524         if (friction < 0.1)
1525           friction = 0.1;
1526
1527         if (friction > 1.0)
1528           friction = 1.0;
1529
1530         _elm_config->thumbscroll_sensitivity_friction = friction;
1531      }
1532    s = getenv("ELM_SCROLL_SMOOTH_TIME_INTERVAL");
1533    if (s) _elm_config->scroll_smooth_time_interval = atof(s);
1534    s = getenv("ELM_SCROLL_SMOOTH_AMOUNT");
1535    if (s) _elm_config->scroll_smooth_amount = atof(s);
1536    s = getenv("ELM_SCROLL_SMOOTH_HISTORY_WEIGHT");
1537    if (s) _elm_config->scroll_smooth_history_weight = atof(s);
1538    s = getenv("ELM_SCROLL_SMOOTH_FUTURE_TIME");
1539    if (s) _elm_config->scroll_smooth_future_time = atof(s);
1540    s = getenv("ELM_SCROLL_SMOOTH_TIME_WINDOW");
1541    if (s) _elm_config->scroll_smooth_time_window = atof(s);
1542    s = getenv("ELM_THEME");
1543    if (s) eina_stringshare_replace(&_elm_config->theme, s);
1544
1545    s = getenv("ELM_FONT_HINTING");
1546    if (s)
1547      {
1548         if      (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
1549         else if (!strcasecmp(s, "auto"))
1550           _elm_config->font_hinting = 1;
1551         else if (!strcasecmp(s, "bytecode"))
1552           _elm_config->font_hinting = 2;
1553      }
1554
1555    s = getenv("ELM_FONT_PATH");
1556    if (s)
1557      {
1558         const char *p, *pp;
1559         char *buf2;
1560
1561         EINA_LIST_FREE(_elm_config->font_dirs, p)
1562           {
1563              eina_stringshare_del(p);
1564           }
1565
1566         buf2 = alloca(strlen(s) + 1);
1567         p = s;
1568         pp = p;
1569         for (;; )
1570           {
1571              if ((*p == ':') || (*p == 0))
1572                {
1573                   int len;
1574
1575                   len = p - pp;
1576                   strncpy(buf2, pp, len);
1577                   buf2[len] = 0;
1578                   _elm_config->font_dirs =
1579                     eina_list_append(_elm_config->font_dirs,
1580                                      eina_stringshare_add(buf2));
1581                   if (*p == 0) break;
1582                   p++;
1583                   pp = p;
1584                }
1585              else
1586                {
1587                   if (*p == 0) break;
1588                   p++;
1589                }
1590           }
1591      }
1592
1593    s = getenv("ELM_IMAGE_CACHE");
1594    if (s) _elm_config->image_cache = atoi(s);
1595
1596    s = getenv("ELM_FONT_CACHE");
1597    if (s) _elm_config->font_cache = atoi(s);
1598
1599    s = getenv("ELM_SCALE");
1600    if (s) _elm_config->scale = atof(s);
1601
1602    _elm_config->finger_size =
1603      (double)_elm_config->finger_size * _elm_config->scale;
1604    s = getenv("ELM_FINGER_SIZE");
1605    if (s) _elm_config->finger_size = atoi(s);
1606
1607    s = getenv("ELM_PASSWORD_SHOW_LAST");
1608    if (s) _elm_config->password_show_last = !!atoi(s);
1609
1610    s = getenv("ELM_PASSWORD_SHOW_LAST_TIMEOUT");
1611    if (s)
1612      {
1613         double pw_show_last_timeout = atof(s);
1614         if (pw_show_last_timeout >= 0.0)
1615           _elm_config->password_show_last_timeout = pw_show_last_timeout;
1616      }
1617
1618    s = getenv("ELM_FPS");
1619    if (s) _elm_config->fps = atof(s);
1620    if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
1621
1622    s = getenv("ELM_MODULES");
1623    if (s) eina_stringshare_replace(&_elm_config->modules, s);
1624
1625    /* Get RTL orientation from system */
1626    setlocale(LC_ALL, "");
1627    bindtextdomain(PACKAGE, LOCALE_DIR);
1628    _elm_config->is_mirrored = !strcmp(E_("default:LTR"), "default:RTL");
1629
1630    s = getenv("ELM_TOOLTIP_DELAY");
1631    if (s)
1632      {
1633         double delay = atof(s);
1634         if (delay >= 0.0)
1635           _elm_config->tooltip_delay = delay;
1636      }
1637
1638    s = getenv("ELM_CURSOR_ENGINE_ONLY");
1639    if (s) _elm_config->cursor_engine_only = !!atoi(s);
1640
1641    s = getenv("ELM_FOCUS_HIGHLIGHT_ENABLE");
1642    if (s) _elm_config->focus_highlight_enable = !!atoi(s);
1643
1644    s = getenv("ELM_FOCUS_HIGHLIGHT_ANIMATE");
1645    if (s) _elm_config->focus_highlight_animate = !!atoi(s);
1646
1647    s = getenv("ELM_TOOLBAR_SHRINK_MODE");
1648    if (s) _elm_config->toolbar_shrink_mode = atoi(s);
1649
1650    s = getenv("ELM_FILESELECTOR_EXPAND_ENABLE");
1651    if (s) _elm_config->fileselector_expand_enable = !!atoi(s);
1652
1653    s = getenv("ELM_INWIN_DIALOGS_ENABLE");
1654    if (s) _elm_config->inwin_dialogs_enable = !!atoi(s);
1655
1656    s = getenv("ELM_ICON_SIZE");
1657    if (s) _elm_config->icon_size = atoi(s);
1658
1659    s = getenv("ELM_LONGPRESS_TIMEOUT");
1660    if (s) _elm_config->longpress_timeout = atof(s);
1661    if (_elm_config->longpress_timeout < 0.0)
1662      _elm_config->longpress_timeout = 0.0;
1663
1664    s = getenv("ELM_EFFECT_ENABLE");
1665    if (s) _elm_config->effect_enable = !!atoi(s);
1666
1667    s = getenv("ELM_DESKTOP_ENTRY");
1668    if (s) _elm_config->desktop_entry = !!atoi(s);
1669 }
1670
1671 /**
1672  * Get the system mirrored mode. This determines the default mirrored mode
1673  * of widgets.
1674  *
1675  * @return EINA_TRUE if mirrored is set, EINA_FALSE otherwise
1676  */
1677 EAPI Eina_Bool
1678 elm_mirrored_get(void)
1679 {
1680    return _elm_config->is_mirrored;
1681 }
1682
1683 /**
1684  * Set the system mirrored mode. This determines the default mirrored mode
1685  * of widgets.
1686  *
1687  * @param mirrored EINA_TRUE to set mirrored mode, EINA_FALSE to unset it.
1688  */
1689 EAPI void
1690 elm_mirrored_set(Eina_Bool mirrored)
1691 {
1692    _elm_config->is_mirrored = mirrored;
1693    _elm_rescale();
1694 }
1695
1696 void
1697 _elm_config_init(void)
1698 {
1699    _desc_init();
1700    _profile_fetch_from_conf();
1701    _config_load();
1702 // NOTE: Do not merge upstream code. Just leave it.
1703 //   _env_get();
1704 //   _config_apply();
1705 //   _elm_config_font_overlay_apply();
1706 //   _elm_recache();
1707 }
1708
1709 void
1710 _elm_config_sub_init(void)
1711 {
1712    // NOTE: Do not merge upstream code. Just leave it.
1713    _env_get();
1714    _config_apply();
1715    _elm_config_font_overlay_apply();
1716    _elm_recache();
1717
1718 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1719    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1720        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1721        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1722        ENGINE_COMPARE(ELM_OPENGL_X11))
1723 #undef ENGINE_COMPARE
1724      {
1725 #ifdef HAVE_ELEMENTARY_X
1726         unsigned int val = 1000;
1727
1728         if (!ecore_x_init(NULL))
1729           {
1730              ERR("Cannot connect to X11 display. check $DISPLAY variable");
1731              exit(1);
1732           }
1733         _root_1st = ecore_x_window_root_first_get();
1734
1735         if (!ecore_x_screen_is_composited(0))
1736           _elm_config->compositing = 0;
1737
1738         ecore_x_atoms_get(_atom_names, ATOM_COUNT, _atom);
1739         ecore_x_event_mask_set(_root_1st,
1740                                ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
1741         _prop_change_handler = ecore_event_handler_add
1742             (ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
1743         if (!getenv("ELM_SCALE"))
1744           {
1745              if (ecore_x_window_prop_card32_get(_root_1st,
1746                                                 _atom[ATOM_E_SCALE],
1747                                                 &val, 1) > 0)
1748                {
1749                   if (val > 0)
1750                     {
1751                        _elm_config->scale = (double)val / 1000.0;
1752      // FIXME: hack until e export finger size too
1753                        if (!getenv("ELM_FINGER_SIZE"))
1754                          {
1755                             _elm_config->finger_size = 40.0 * _elm_config->scale;
1756                          }
1757                        edje_scale_set(_elm_config->scale);
1758                     }
1759                }
1760           }
1761         if (!getenv("ELM_FINGER_SIZE"))
1762           {
1763              if (ecore_x_window_prop_card32_get(_root_1st,
1764                                                 _atom[ATOM_E_FINGER_SIZE],
1765                                                 &val, 1) > 0)
1766                {
1767                   if (val > 0)
1768                     {
1769                        _elm_config->finger_size = val;
1770                     }
1771                }
1772           }
1773         if (!getenv("ELM_THEME"))
1774           {
1775              char *s;
1776
1777              s = ecore_x_window_prop_string_get(_root_1st,
1778                                                 _atom[ATOM_E_THEME]);
1779              if (s)
1780                {
1781                   eina_stringshare_replace(&_elm_config->theme, s);
1782                   _elm_theme_parse(NULL, s);
1783                   free(s);
1784                }
1785           }
1786         if (!getenv("ELM_PROFILE"))
1787           {
1788              char *s;
1789
1790              s = ecore_x_window_prop_string_get(_root_1st,
1791                                                 _atom[ATOM_E_PROFILE]);
1792              if (s)
1793                {
1794                   int changed = 0;
1795
1796                   if (_elm_profile)
1797                     {
1798                        if (strcmp(_elm_profile, s)) changed = 1;
1799                        free(_elm_profile);
1800                     }
1801                   _elm_profile = s;
1802                   if (changed) _prop_config_get();
1803                }
1804           }
1805 #endif
1806      }
1807    _config_sub_apply();
1808 }
1809
1810 void
1811 _elm_config_reload(void)
1812 {
1813    _config_free();
1814    _config_load();
1815    _config_apply();
1816    _elm_config_font_overlay_apply();
1817    _elm_rescale();
1818    _elm_recache();
1819 }
1820
1821 void
1822 _elm_config_engine_set(const char *engine)
1823 {
1824    if (_elm_config->engine && strcmp(_elm_config->engine, engine))
1825      eina_stringshare_del(_elm_config->engine);
1826
1827    _elm_config->engine = eina_stringshare_add(engine);
1828 }
1829
1830 void
1831 _elm_config_profile_set(const char *profile)
1832 {
1833    Eina_Bool changed = EINA_FALSE;
1834
1835    if (_elm_profile)
1836      {
1837         if (strcmp(_elm_profile, profile))
1838           changed = 1;
1839         free(_elm_profile);
1840      }
1841
1842    _elm_profile = strdup(profile);
1843
1844    if (changed)
1845      {
1846         _config_free();
1847         _config_load();
1848         _config_apply();
1849         _elm_config_font_overlay_apply();
1850         _elm_rescale();
1851         _elm_recache();
1852      }
1853 }
1854
1855 void
1856 _elm_config_shutdown(void)
1857 {
1858 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1859    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1860        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1861        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1862        ENGINE_COMPARE(ELM_OPENGL_X11))
1863 #undef ENGINE_COMPARE
1864      {
1865 #ifdef HAVE_ELEMENTARY_X
1866         ecore_event_handler_del(_prop_change_handler);
1867         _prop_change_handler = NULL;
1868 #endif
1869      }
1870    _config_free();
1871    if (_elm_profile)
1872      {
1873         free(_elm_profile);
1874         _elm_profile = NULL;
1875      }
1876    _desc_shutdown();
1877 }
1878