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 Elm_Config *_elm_config = NULL;
  13 char *_elm_profile = NULL;
  14 static Eet_Data_Descriptor *_config_edd = NULL;
  15 static Eet_Data_Descriptor *_config_font_overlay_edd = NULL;
  16
  17 static Ecore_Poller *_elm_cache_flush_poller = NULL;
  18
  19 const char *_elm_engines[] = {
  20    "software_x11",
  21    "fb",
  22    "directfb",
  23    "software_16_x11",
  24    "software_8_x11",
  25    "xrender_x11",
  26    "opengl_x11",
  27    "software_gdi",
  28    "software_16_wince_gdi",
  29    "sdl",
  30    "software_16_sdl",
  31    "opengl_sdl",
  32    NULL
  33 };
  34
  35 /* whenever you want to add a new text class support into Elementary,
  36    declare it both here and in the (default) theme */
  37 static const Elm_Text_Class _elm_text_classes[] = {
  38    {"button", "Button Labels"},
  39    {"label", "Text Labels"},
  40    {"entry", "Text Entries"},
  41    {"title_bar", "Title Bar"},
  42    {"list_item", "List Items"},
  43    {"grid_item", "Grid Items"},
  44    {"toolbar_item", "Toolbar Items"},
  45    {"menu_item", "Menu Items"},
  46    {NULL, NULL}
  47 };
  48
  49 static void        _desc_init(void);
  50 static void        _desc_shutdown(void);
  51 static void        _profile_fetch_from_conf(void);
  52 static void        _config_free(void);
  53 static void        _config_apply(void);
  54 static Elm_Config *_config_user_load(void);
  55 static Elm_Config *_config_system_load(void);
  56 static void        _config_load(void);
  57 static void        _config_update(void);
  58 static void        _env_get(void);
  59 static size_t      _elm_data_dir_snprintf(char       *dst,
  60                                           size_t      size,
  61                                           const char *fmt, ...)
  62                                           EINA_PRINTF(3, 4);
  63 static size_t _elm_user_dir_snprintf(char       *dst,
  64                                      size_t      size,
  65                                      const char *fmt, ...)
  66                                      EINA_PRINTF(3, 4);
  67
  68 #define ELM_CONFIG_VAL(edd, type, member, dtype) \
  69   EET_DATA_DESCRIPTOR_ADD_BASIC(edd, type, #member, member, dtype)
  70 #define ELM_CONFIG_LIST(edd, type, member, eddtype) \
  71   EET_DATA_DESCRIPTOR_ADD_LIST(edd, type, #member, member, eddtype)
  72
  73 #ifdef HAVE_ELEMENTARY_X
  74 static Ecore_Event_Handler *_prop_change_handler = NULL;
  75 static Ecore_X_Window _root_1st = 0;
  76 #define ATOM_COUNT 25
  77 static Ecore_X_Atom _atom[ATOM_COUNT];
  78 static Ecore_X_Atom _atom_config = 0;
  79 static const char *_atom_names[ATOM_COUNT] =
  80 {
  81    "ENLIGHTENMENT_SCALE",
  82    "ENLIGHTENMENT_FINGER_SIZE",
  83    "ENLIGHTENMENT_THEME",
  84    "ENLIGHTENMENT_PROFILE",
  85    "ENLIGHTENMENT_FONT_OVERLAY",
  86    "ENLIGHTENMENT_CACHE_FLUSH_INTERVAL",
  87    "ENLIGHTENMENT_CACHE_FLUSH_ENABLE",
  88    "ENLIGHTENMENT_FONT_CACHE",
  89    "ENLIGHTENMENT_IMAGE_CACHE",
  90    "ENLIGHTENMENT_EDJE_FILE_CACHE",
  91    "ENLIGHTENMENT_EDJE_COLLECTION_CACHE",
  92    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_ENABLE",
  93    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_FRICTION",
  94    "ENLIGHTENMENT_THUMBSCROLL_ENABLE",
  95    "ENLIGHTENMENT_THUMBSCROLL_THRESHOLD",
  96    "ENLIGHTENMENT_THUMBSCROLL_MOMENTUM_THRESHOLD",
  97    "ENLIGHTENMENT_THUMBSCROLL_FRICTION",
  98    "ENLIGHTENMENT_THUMBSCROLL_BORDER_FRICTION",
  99    "ENLIGHTENMENT_THUMBSCROLL_PAGE_SCROLL_FRICTION",
 100    "ENLIGHTENMENT_THUMBSCROLL_BRING_IN_SCROLL_FRICTION",
 101    "ENLIGHTENMENT_THUMBSCROLL_ZOOM_FRICTION",
 102    "ENLIGHTENMENT_INPUT_PANEL",
 103    "ENLIGHTENMENT_AUTOCAPITAL_ALLOW",
 104    "ENLIGHTENMENT_AUTOPERIOD_ALLOW",
 105    "ENLIGHTENMENT_CONFIG"
 106 };
 107 #define ATOM_E_SCALE                                0
 108 #define ATOM_E_FINGER_SIZE                          1
 109 #define ATOM_E_THEME                                2
 110 #define ATOM_E_PROFILE                              3
 111 #define ATOM_E_FONT_OVERLAY                         4
 112 #define ATOM_E_CACHE_FLUSH_INTERVAL                 5
 113 #define ATOM_E_CACHE_FLUSH_ENABLE                   6
 114 #define ATOM_E_FONT_CACHE                           7
 115 #define ATOM_E_IMAGE_CACHE                          8
 116 #define ATOM_E_EDJE_FILE_CACHE                      9
 117 #define ATOM_E_EDJE_COLLECTION_CACHE                10
 118 #define ATOM_E_THUMBSCROLL_BOUNCE_ENABLE            11
 119 #define ATOM_E_THUMBSCROLL_BOUNCE_FRICTION          12
 120 #define ATOM_E_THUMBSCROLL_ENABLE                   13
 121 #define ATOM_E_THUMBSCROLL_THRESHOLD                14
 122 #define ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD       15
 123 #define ATOM_E_THUMBSCROLL_FRICTION                 16
 124 #define ATOM_E_THUMBSCROLL_BORDER_FRICTION          17
 125 #define ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION     18
 126 #define ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION 19
 127 #define ATOM_E_THUMBSCROLL_ZOOM_FRICTION            20
 128 #define ATOM_E_INPUT_PANEL 21
 129 #define ATOM_E_AUTOCAPITAL_ALLOW 22
 130 #define ATOM_E_AUTOPERIOD_ALLOW 23
 131 #define ATOM_E_CONFIG                               24
 132
 133 static Eina_Bool _prop_config_get(void);
 134 static Eina_Bool _prop_change(void *data  __UNUSED__,
 135                               int ev_type __UNUSED__,
 136                               void       *ev);
 137
 138 static Eina_Bool
 139 _prop_config_get(void)
 140 {
 141    int size = 0;
 142    Ecore_X_Atom atom;
 143    char buf[512];
 144    unsigned char *data = NULL;
 145    Elm_Config *config_data;
 146
 147    snprintf(buf, sizeof(buf), "ENLIGHTENMENT_CONFIG_%s", _elm_profile);
 148    atom = ecore_x_atom_get(buf);
 149    _atom_config = atom;
 150    if (!ecore_x_window_prop_property_get(_root_1st,
 151                                          atom, _atom[ATOM_E_CONFIG],
 152                                          8, &data, &size))
 153      {
 154         if (!ecore_x_window_prop_property_get(_root_1st,
 155                                               _atom[ATOM_E_CONFIG],
 156                                               _atom[ATOM_E_CONFIG],
 157                                               8, &data, &size))
 158           return EINA_FALSE;
 159         else
 160           _atom_config = _atom[ATOM_E_CONFIG];
 161      }
 162    else
 163      _atom_config = atom;
 164    if (size < 1)
 165      {
 166         free(data);
 167         return EINA_FALSE;
 168      }
 169    config_data = eet_data_descriptor_decode(_config_edd, data, size);
 170    free(data);
 171    if (!config_data) return EINA_FALSE;
 172
 173    /* What do we do on version mismatch when someone changes the
 174     * config in the rootwindow? */
 175    /* Most obvious case, new version and we are still linked to
 176     * whatever was there before, we just ignore until user restarts us */
 177    if (config_data->config_version > ELM_CONFIG_VERSION)
 178      return EINA_TRUE;
 179    /* What in the case the version is older? Do we even support those
 180     * cases or we only check for equality above? */
 181
 182    _config_free();
 183    _elm_config = config_data;
 184    _config_apply();
 185    _elm_config_font_overlay_apply();
 186    _elm_rescale();
 187    _elm_recache();
 188    return EINA_TRUE;
 189 }
 190
 191 static Eina_Bool
 192 _prop_change(void *data  __UNUSED__,
 193              int ev_type __UNUSED__,
 194              void       *ev)
 195 {
 196    Ecore_X_Event_Window_Property *event = ev;
 197
 198    if (event->win == _root_1st)
 199      {
 200         if (event->atom == _atom[ATOM_E_SCALE])
 201           {
 202              unsigned int val = 1000;
 203
 204              if (ecore_x_window_prop_card32_get(event->win,
 205                                                 event->atom,
 206                                                 &val, 1) > 0)
 207                {
 208                   double pscale;
 209
 210                   pscale = _elm_config->scale;
 211                   if (val > 0) _elm_config->scale = (double)val / 1000.0;
 212                   if (pscale != _elm_config->scale)
 213                     {
 214                        _elm_rescale();
 215                        _elm_recache();
 216                     }
 217                }
 218           }
 219         else if (event->atom == _atom[ATOM_E_FINGER_SIZE])
 220           {
 221              unsigned int val = 1000;
 222
 223              if (ecore_x_window_prop_card32_get(event->win,
 224                                                 event->atom,
 225                                                 &val, 1) > 0)
 226                {
 227                   int pfinger_size;
 228
 229                   pfinger_size = _elm_config->finger_size;
 230                   _elm_config->finger_size = val;
 231                   if (pfinger_size != _elm_config->finger_size)
 232                     {
 233                        _elm_rescale();
 234                        _elm_recache();
 235                     }
 236                }
 237           }
 238         else if (event->atom == _atom[ATOM_E_THEME])
 239           {
 240              char *val = NULL;
 241
 242              val = ecore_x_window_prop_string_get(event->win,
 243                                                   event->atom);
 244              eina_stringshare_replace(&_elm_config->theme, val);
 245              if (val)
 246                {
 247                   _elm_theme_parse(NULL, val);
 248                   free(val);
 249                   _elm_rescale();
 250                   _elm_recache();
 251                }
 252           }
 253         else if (event->atom == _atom[ATOM_E_PROFILE])
 254           {
 255              char *val = NULL;
 256
 257              val = ecore_x_window_prop_string_get(event->win,
 258                                                   event->atom);
 259              if (val)
 260                {
 261                   int changed = 0;
 262
 263                   if (_elm_profile)
 264                     {
 265                        if (strcmp(_elm_profile, val)) changed = 1;
 266                        free(_elm_profile);
 267                     }
 268                   _elm_profile = val;
 269                   if (changed)
 270                     {
 271                        if (!_prop_config_get())
 272                          {
 273                             _config_free();
 274                             _config_load();
 275                             _config_apply();
 276                             _elm_config_font_overlay_apply();
 277                             _elm_rescale();
 278                          }
 279                     }
 280                }
 281           }
 282         else if (event->atom == _atom[ATOM_E_FONT_OVERLAY])
 283           {
 284              unsigned int val = 1000;
 285
 286              if (ecore_x_window_prop_card32_get(event->win,
 287                                                 event->atom,
 288                                                 &val, 1) > 0)
 289                {
 290                   _config_free();
 291                   _config_load();
 292                   _config_apply();
 293                   _elm_config_font_overlay_apply();
 294                   _elm_rescale();
 295                }
 296           }
 297         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_INTERVAL])
 298           {
 299              unsigned int val = 1000;
 300
 301              if (ecore_x_window_prop_card32_get(event->win,
 302                                                 event->atom,
 303                                                 &val, 1) > 0)
 304                {
 305                   int cache_flush_interval;
 306
 307                   cache_flush_interval = _elm_config->cache_flush_poll_interval;
 308                   _elm_config->cache_flush_poll_interval = val;
 309                   if (cache_flush_interval !=
 310                       _elm_config->cache_flush_poll_interval)
 311                     _elm_recache();
 312                }
 313           }
 314         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_ENABLE])
 315           {
 316              unsigned int val = 1000;
 317
 318              if (ecore_x_window_prop_card32_get(event->win,
 319                                                 event->atom,
 320                                                 &val, 1) > 0)
 321                {
 322                   _elm_config->cache_flush_enable = !!val;
 323                   _elm_recache();
 324                }
 325           }
 326         else if (event->atom == _atom[ATOM_E_FONT_CACHE])
 327           {
 328              unsigned int val = 1000;
 329
 330              if (ecore_x_window_prop_card32_get(event->win,
 331                                                 event->atom,
 332                                                 &val, 1) > 0)
 333                {
 334                   int font_cache;
 335
 336                   font_cache = _elm_config->font_cache;
 337                   _elm_config->font_cache = val;
 338                   if (font_cache != _elm_config->font_cache)
 339                     _elm_recache();
 340                }
 341           }
 342         else if (event->atom == _atom[ATOM_E_IMAGE_CACHE])
 343           {
 344              unsigned int val = 1000;
 345
 346              if (ecore_x_window_prop_card32_get(event->win,
 347                                                 event->atom,
 348                                                 &val, 1) > 0)
 349                {
 350                   int image_cache;
 351
 352                   image_cache = _elm_config->image_cache;
 353                   _elm_config->image_cache = val;
 354                   if (image_cache != _elm_config->image_cache)
 355                     _elm_recache();
 356                }
 357           }
 358         else if (event->atom == _atom[ATOM_E_EDJE_FILE_CACHE])
 359           {
 360              unsigned int val = 1000;
 361
 362              if (ecore_x_window_prop_card32_get(event->win,
 363                                                 event->atom,
 364                                                 &val, 1) > 0)
 365                {
 366                   int edje_file_cache;
 367
 368                   edje_file_cache = _elm_config->edje_cache;
 369                   _elm_config->edje_cache = val;
 370                   if (edje_file_cache != _elm_config->edje_cache)
 371                     _elm_recache();
 372                }
 373           }
 374         else if (event->atom == _atom[ATOM_E_EDJE_COLLECTION_CACHE])
 375           {
 376              unsigned int val = 1000;
 377
 378              if (ecore_x_window_prop_card32_get(event->win,
 379                                                 event->atom,
 380                                                 &val, 1) > 0)
 381                {
 382                   int edje_collection_cache;
 383
 384                   edje_collection_cache = _elm_config->edje_collection_cache;
 385                   _elm_config->edje_collection_cache = val;
 386                   if (edje_collection_cache !=
 387                       _elm_config->edje_collection_cache)
 388                     _elm_recache();
 389                }
 390           }
 391         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_ENABLE])
 392           {
 393              unsigned int val = 1000;
 394
 395              if (ecore_x_window_prop_card32_get(event->win,
 396                                                 event->atom,
 397                                                 &val, 1) > 0)
 398                {
 399                   _elm_config->thumbscroll_bounce_enable = !!val;
 400                }
 401           }
 402         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_FRICTION])
 403           {
 404              unsigned int val = 1000;
 405
 406              if (ecore_x_window_prop_card32_get(event->win,
 407                                                 event->atom,
 408                                                 &val, 1) > 0)
 409                {
 410                   if (val > 0)
 411                     _elm_config->thumbscroll_bounce_friction =
 412                       (double)val / 1000.0;
 413                }
 414           }
 415         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_ENABLE])
 416           {
 417              unsigned int val = 1000;
 418
 419              if (ecore_x_window_prop_card32_get(event->win,
 420                                                 event->atom,
 421                                                 &val, 1) > 0)
 422                {
 423                   _elm_config->thumbscroll_enable = !!val;
 424                }
 425           }
 426         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_THRESHOLD])
 427           {
 428              unsigned int val = 1000;
 429
 430              if (ecore_x_window_prop_card32_get(event->win,
 431                                                 event->atom,
 432                                                 &val, 1) > 0)
 433                {
 434                   if (val > 0) _elm_config->thumbscroll_threshold = val;
 435                }
 436           }
 437         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD])
 438           {
 439              unsigned int val = 1000;
 440
 441              if (ecore_x_window_prop_card32_get(event->win,
 442                                                 event->atom,
 443                                                 &val, 1) > 0)
 444                {
 445                   if (val > 0)
 446                     _elm_config->thumbscroll_momentum_threshold =
 447                       (double)val / 1000.0;
 448                }
 449           }
 450         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_FRICTION])
 451           {
 452              unsigned int val = 1000;
 453
 454              if (ecore_x_window_prop_card32_get(event->win,
 455                                                 event->atom,
 456                                                 &val, 1) > 0)
 457                {
 458                   if (val > 0)
 459                     _elm_config->thumbscroll_friction = (double)val / 1000.0;
 460                }
 461           }
 462         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BORDER_FRICTION])
 463           {
 464              unsigned int val = 1000;
 465
 466              if (ecore_x_window_prop_card32_get(event->win,
 467                                                 event->atom,
 468                                                 &val, 1) > 0)
 469                {
 470                   if (val > 0)
 471                     _elm_config->thumbscroll_border_friction =
 472                       (double)val / 1000.0;
 473                }
 474           }
 475         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION])
 476           {
 477              unsigned int val = 1000;
 478
 479              if (ecore_x_window_prop_card32_get(event->win,
 480                                                 event->atom,
 481                                                 &val, 1) > 0)
 482                {
 483                   if (val > 0)
 484                     _elm_config->page_scroll_friction =
 485                       (double)val / 1000.0;
 486                }
 487           }
 488         else if (event->atom ==
 489                  _atom[ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION])
 490           {
 491              unsigned int val = 1000;
 492
 493              if (ecore_x_window_prop_card32_get(event->win,
 494                                                 event->atom,
 495                                                 &val, 1) > 0)
 496                {
 497                   if (val > 0)
 498                     _elm_config->bring_in_scroll_friction =
 499                       (double)val / 1000.0;
 500                }
 501           }
 502         else if (event->atom ==
 503                  _atom[ATOM_E_THUMBSCROLL_ZOOM_FRICTION])
 504           {
 505              unsigned int val = 1000;
 506
 507              if (ecore_x_window_prop_card32_get(event->win,
 508                                                 event->atom,
 509                                                 &val, 1) > 0)
 510                {
 511                   if (val > 0)
 512                     _elm_config->zoom_friction = (double)val / 1000.0;
 513                }
 514           }
 515         else if (event->atom == _atom[ATOM_E_INPUT_PANEL])
 516           {
 517              unsigned int val = 0;
 518
 519              if (ecore_x_window_prop_card32_get(event->win,
 520                                                 event->atom,
 521                                                 &val, 1) > 0)
 522                {
 523                    int input_panel_enable;
 524
 525                    input_panel_enable = _elm_config->input_panel_enable;
 526                    _elm_config->input_panel_enable = val;
 527                    if (input_panel_enable != _elm_config->input_panel_enable)
 528                      {
 529                         edje_input_panel_enabled_set(_elm_config->input_panel_enable);
 530                      }
 531                }
 532           }
 533         else if (event->atom == _atom[ATOM_E_AUTOCAPITAL_ALLOW])
 534           {
 535              unsigned int val = 0;
 536
 537              if (ecore_x_window_prop_card32_get(event->win,
 538                                                 event->atom,
 539                                                 &val, 1) > 0)
 540                {
 541                    int autocapital_allow;
 542
 543                    autocapital_allow = _elm_config->autocapital_allow;
 544                    _elm_config->autocapital_allow = val;
 545                    if (autocapital_allow != _elm_config->autocapital_allow)
 546                      {
 547                         edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
 548                      }
 549                }
 550           }
 551         else if (event->atom == _atom[ATOM_E_AUTOPERIOD_ALLOW])
 552           {
 553              unsigned int val = 0;
 554
 555              if (ecore_x_window_prop_card32_get(event->win,
 556                                                 event->atom,
 557                                                 &val, 1) > 0)
 558                {
 559                   int autoperiod_allow;
 560
 561                   autoperiod_allow = _elm_config->autoperiod_allow;
 562                   _elm_config->autoperiod_allow = val;
 563                   if (autoperiod_allow != _elm_config->autoperiod_allow)
 564                     {
 565                        edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
 566                     }
 567                }
 568           }
 569         else if (((_atom_config > 0) && (event->atom == _atom_config)) ||
 570                  (event->atom == _atom[ATOM_E_CONFIG]))
 571           {
 572              _prop_config_get();
 573           }
 574      }
 575    return ECORE_CALLBACK_PASS_ON;
 576 }
 577
 578 #endif
 579
 580 static void
 581 _desc_init(void)
 582 {
 583    Eet_Data_Descriptor_Class eddc;
 584
 585    EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Config);
 586    eddc.func.str_direct_alloc = NULL;
 587    eddc.func.str_direct_free = NULL;
 588
 589    _config_edd = eet_data_descriptor_file_new(&eddc);
 590    if (!_config_edd)
 591      {
 592         printf("EEEK! eet_data_descriptor_file_new() failed\n");
 593         return;
 594      }
 595
 596    memset(&eddc, 0, sizeof(eddc)); /* just in case... */
 597    EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Font_Overlay);
 598    eddc.func.str_direct_alloc = NULL;
 599    eddc.func.str_direct_free = NULL;
 600
 601    _config_font_overlay_edd = eet_data_descriptor_stream_new(&eddc);
 602    if (!_config_font_overlay_edd)
 603      {
 604         printf("EEEK! eet_data_descriptor_stream_new() failed\n");
 605         eet_data_descriptor_free(_config_edd);
 606         return;
 607      }
 608 #define T_INT    EET_T_INT
 609 #define T_DOUBLE EET_T_DOUBLE
 610 #define T_STRING EET_T_STRING
 611 #define T_UCHAR  EET_T_UCHAR
 612
 613 #define T        Elm_Font_Overlay
 614 #define D        _config_font_overlay_edd
 615    ELM_CONFIG_VAL(D, T, text_class, EET_T_STRING);
 616    ELM_CONFIG_VAL(D, T, font, EET_T_STRING);
 617    ELM_CONFIG_VAL(D, T, size, EET_T_INT);
 618 #undef T
 619 #undef D
 620
 621 #define T Elm_Config
 622 #define D _config_edd
 623    ELM_CONFIG_VAL(D, T, config_version, T_INT);
 624    ELM_CONFIG_VAL(D, T, engine, T_STRING);
 625    ELM_CONFIG_VAL(D, T, thumbscroll_enable, T_UCHAR);
 626    ELM_CONFIG_VAL(D, T, thumbscroll_threshold, T_INT);
 627    ELM_CONFIG_VAL(D, T, thumbscroll_momentum_threshold, T_DOUBLE);
 628    ELM_CONFIG_VAL(D, T, thumbscroll_friction, T_DOUBLE);
 629    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_friction, T_DOUBLE);
 630    ELM_CONFIG_VAL(D, T, thumbscroll_border_friction, T_DOUBLE);
 631    ELM_CONFIG_VAL(D, T, page_scroll_friction, T_DOUBLE);
 632    ELM_CONFIG_VAL(D, T, bring_in_scroll_friction, T_DOUBLE);
 633    ELM_CONFIG_VAL(D, T, zoom_friction, T_DOUBLE);
 634    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_enable, T_UCHAR);
 635    ELM_CONFIG_VAL(D, T, scale, T_DOUBLE);
 636    ELM_CONFIG_VAL(D, T, bgpixmap, T_INT);
 637    ELM_CONFIG_VAL(D, T, compositing, T_INT);
 638    /* EET_DATA_DESCRIPTOR_ADD_LIST(D, T, "font_dirs", font_dirs, sub_edd); */
 639    ELM_CONFIG_LIST(D, T, font_overlays, _config_font_overlay_edd);
 640    ELM_CONFIG_VAL(D, T, font_hinting, T_INT);
 641    ELM_CONFIG_VAL(D, T, cache_flush_poll_interval, T_INT);
 642    ELM_CONFIG_VAL(D, T, cache_flush_enable, T_UCHAR);
 643    ELM_CONFIG_VAL(D, T, image_cache, T_INT);
 644    ELM_CONFIG_VAL(D, T, font_cache, T_INT);
 645    ELM_CONFIG_VAL(D, T, edje_cache, T_INT);
 646    ELM_CONFIG_VAL(D, T, edje_collection_cache, T_INT);
 647    ELM_CONFIG_VAL(D, T, finger_size, T_INT);
 648    ELM_CONFIG_VAL(D, T, fps, T_DOUBLE);
 649    ELM_CONFIG_VAL(D, T, theme, T_STRING);
 650    ELM_CONFIG_VAL(D, T, modules, T_STRING);
 651    ELM_CONFIG_VAL(D, T, tooltip_delay, T_DOUBLE);
 652    ELM_CONFIG_VAL(D, T, cursor_engine_only, T_UCHAR);
 653    ELM_CONFIG_VAL(D, T, focus_highlight_enable, T_UCHAR);
 654    ELM_CONFIG_VAL(D, T, focus_highlight_animate, T_UCHAR);
 655    ELM_CONFIG_VAL(D, T, toolbar_shrink_mode, T_INT);
 656    ELM_CONFIG_VAL(D, T, fileselector_expand_enable, T_UCHAR);
 657    ELM_CONFIG_VAL(D, T, inwin_dialogs_enable, T_UCHAR);
 658    ELM_CONFIG_VAL(D, T, icon_size, T_INT);
 659    ELM_CONFIG_VAL(D, T, longpress_timeout, T_DOUBLE);
 660    ELM_CONFIG_VAL(D, T, password_show_last_character, T_UCHAR);
 661    ELM_CONFIG_VAL(D, T, input_panel_enable, T_INT);
 662 #undef T
 663 #undef D
 664 #undef T_INT
 665 #undef T_DOUBLE
 666 #undef T_STRING
 667 #undef T_UCHAR
 668 }
 669
 670 static void
 671 _desc_shutdown(void)
 672 {
 673    if (_config_edd)
 674      {
 675         eet_data_descriptor_free(_config_edd);
 676         _config_edd = NULL;
 677      }
 678
 679    if (_config_font_overlay_edd)
 680      {
 681         eet_data_descriptor_free(_config_font_overlay_edd);
 682         _config_font_overlay_edd = NULL;
 683      }
 684 }
 685
 686 static int
 687 _sort_files_cb(const void *f1,
 688                const void *f2)
 689 {
 690    return strcmp(f1, f2);
 691 }
 692
 693 const char *
 694 _elm_config_current_profile_get(void)
 695 {
 696    return _elm_profile;
 697 }
 698
 699 static size_t
 700 _elm_data_dir_snprintf(char       *dst,
 701                        size_t      size,
 702                        const char *fmt,
 703                        ...)
 704 {
 705    size_t data_dir_len, off;
 706    va_list ap;
 707
 708    data_dir_len = eina_strlcpy(dst, _elm_data_dir, size);
 709
 710    off = data_dir_len + 1;
 711    if (off >= size)
 712      goto end;
 713
 714    va_start(ap, fmt);
 715    dst[data_dir_len] = '/';
 716
 717    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 718    va_end(ap);
 719
 720 end:
 721    return off;
 722 }
 723
 724 static size_t
 725 _elm_user_dir_snprintf(char       *dst,
 726                        size_t      size,
 727                        const char *fmt,
 728                        ...)
 729 {
 730    const char *home;
 731    size_t user_dir_len, off;
 732    va_list ap;
 733
 734    home = getenv("HOME");
 735    if (!home)
 736      home = "/";
 737
 738    user_dir_len = eina_str_join_len(dst, size, '/', home, strlen(home),
 739                                     ".elementary", sizeof(".elementary") - 1);
 740
 741    off = user_dir_len + 1;
 742    if (off >= size)
 743      goto end;
 744
 745    va_start(ap, fmt);
 746    dst[user_dir_len] = '/';
 747
 748    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 749    va_end(ap);
 750
 751 end:
 752    return off;
 753 }
 754
 755 const char *
 756 _elm_config_profile_dir_get(const char *prof,
 757                             Eina_Bool   is_user)
 758 {
 759    char buf[PATH_MAX];
 760
 761    if (!is_user)
 762      goto not_user;
 763
 764    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", prof);
 765
 766    if (ecore_file_is_dir(buf))
 767      return strdup(buf);
 768
 769    return NULL;
 770
 771 not_user:
 772    snprintf(buf, sizeof(buf), "%s/config/%s", _elm_data_dir, prof);
 773
 774    if (ecore_file_is_dir(buf))
 775      return strdup(buf);
 776
 777    return NULL;
 778 }
 779
 780 Eina_List *
 781 _elm_config_font_overlays_list(void)
 782 {
 783    return _elm_config->font_overlays;
 784 }
 785
 786 void
 787 _elm_config_font_overlay_set(const char    *text_class,
 788                              const char    *font,
 789                              Evas_Font_Size size)
 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         if (efd->font) eina_stringshare_del(efd->font);
 800         efd->font = eina_stringshare_add(font);
 801         efd->size = size;
 802         _elm_config->font_overlays =
 803           eina_list_promote_list(_elm_config->font_overlays, l);
 804         return;
 805      }
 806
 807    /* the text class doesn't exist */
 808    efd = calloc(1, sizeof(Elm_Font_Overlay));
 809    efd->text_class = eina_stringshare_add(text_class);
 810    efd->font = eina_stringshare_add(font);
 811    efd->size = size;
 812
 813    _elm_config->font_overlays = eina_list_prepend(_elm_config->font_overlays,
 814                                                   efd);
 815 }
 816
 817 void
 818 _elm_config_font_overlay_remove(const char *text_class)
 819 {
 820    Elm_Font_Overlay *efd;
 821    Eina_List *l;
 822
 823    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 824      {
 825         if (strcmp(efd->text_class, text_class))
 826           continue;
 827
 828         _elm_config->font_overlays =
 829           eina_list_remove_list(_elm_config->font_overlays, l);
 830         if (efd->text_class) eina_stringshare_del(efd->text_class);
 831         if (efd->font) eina_stringshare_del(efd->font);
 832         free(efd);
 833
 834         return;
 835      }
 836 }
 837
 838 void
 839 _elm_config_font_overlay_apply(void)
 840 {
 841    Elm_Font_Overlay *efd;
 842    Eina_List *l;
 843    int i;
 844
 845    for (i = 0; _elm_text_classes[i].desc; i++)
 846      edje_text_class_del(_elm_text_classes[i].name);
 847
 848    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 849      edje_text_class_set(efd->text_class, efd->font, efd->size);
 850 }
 851
 852 Eina_List *
 853 _elm_config_text_classes_get(void)
 854 {
 855    Eina_List *ret = NULL;
 856    int i;
 857
 858    for (i = 0; _elm_text_classes[i].desc; i++)
 859      {
 860         Elm_Text_Class *tc;
 861         tc = malloc(sizeof(*tc));
 862
 863         *tc = _elm_text_classes[i];
 864
 865         ret = eina_list_append(ret, tc);
 866      }
 867
 868    return ret;
 869 }
 870
 871 void
 872 _elm_config_text_classes_free(Eina_List *l)
 873 {
 874    Elm_Text_Class *tc;
 875
 876    EINA_LIST_FREE(l, tc)
 877      free(tc);
 878 }
 879
 880 Eina_List *
 881 _elm_config_profiles_list(void)
 882 {
 883    const Eina_File_Direct_Info *info;
 884    Eina_List *flist = NULL;
 885    Eina_Iterator *file_it;
 886    char buf[PATH_MAX];
 887    const char *dir;
 888    size_t len;
 889
 890    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config");
 891
 892    file_it = eina_file_direct_ls(buf);
 893    if (!file_it)
 894      goto sys;
 895
 896    buf[len] = '/';
 897    len++;
 898
 899    len = sizeof(buf) - len;
 900
 901    EINA_ITERATOR_FOREACH(file_it, info)
 902      {
 903         if (info->name_length >= len)
 904           continue;
 905
 906         if (info->type == EINA_FILE_DIR)
 907           {
 908              flist =
 909                eina_list_sorted_insert(flist, _sort_files_cb,
 910                                        eina_stringshare_add(info->path +
 911                                                             info->name_start));
 912           }
 913      }
 914
 915    eina_iterator_free(file_it);
 916
 917 sys:
 918    len = eina_str_join_len(buf, sizeof(buf), '/', _elm_data_dir,
 919                            strlen(_elm_data_dir), "config",
 920                            sizeof("config") - 1);
 921
 922    file_it = eina_file_direct_ls(buf);
 923    if (!file_it)
 924      goto list_free;
 925
 926    buf[len] = '/';
 927    len++;
 928
 929    len = sizeof(buf) - len;
 930    EINA_ITERATOR_FOREACH(file_it, info)
 931      {
 932         if (info->name_length >= len)
 933           continue;
 934
 935         switch (info->type)
 936           {
 937            case EINA_FILE_DIR:
 938            {
 939               const Eina_List *l;
 940               const char *tmp;
 941
 942               EINA_LIST_FOREACH(flist, l, tmp)
 943                 if (!strcmp(info->path + info->name_start, tmp))
 944                   break;
 945
 946               if (!l)
 947                 flist =
 948                   eina_list_sorted_insert(flist, _sort_files_cb,
 949                                           eina_stringshare_add(info->path +
 950                                                                info->name_start));
 951            }
 952            break;
 953
 954            default:
 955              continue;
 956           }
 957      }
 958    return flist;
 959
 960    eina_iterator_free(file_it);
 961
 962 list_free:
 963    EINA_LIST_FREE(flist, dir)
 964      eina_stringshare_del(dir);
 965
 966    return NULL;
 967 }
 968
 969 static void
 970 _profile_fetch_from_conf(void)
 971 {
 972    char buf[PATH_MAX], *p, *s;
 973    Eet_File *ef = NULL;
 974    int len = 0;
 975
 976    _elm_profile = strdup("default");
 977
 978    // if env var - use profile without question
 979    s = getenv("ELM_PROFILE");
 980    if (s)
 981      {
 982         free(_elm_profile);
 983         _elm_profile = strdup(s);
 984         return;
 985      }
 986
 987    // user profile
 988    _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 989    ef = eet_open(buf, EET_FILE_MODE_READ);
 990    if (ef)
 991      {
 992         p = eet_read(ef, "config", &len);
 993         if (p)
 994           {
 995              free(_elm_profile);
 996              _elm_profile = malloc(len + 1);
 997              memcpy(_elm_profile, p, len);
 998              _elm_profile[len] = 0;
 999              free(p);
1000           }
1001         eet_close(ef);
1002         if (!p) ef = NULL;
1003      }
1004    if (ef) return;
1005
1006    // system profile
1007    _elm_data_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1008    ef = eet_open(buf, EET_FILE_MODE_READ);
1009    if (ef)
1010      {
1011         p = eet_read(ef, "config", &len);
1012         if (p)
1013           {
1014              free(_elm_profile);
1015              _elm_profile = malloc(len + 1);
1016              memcpy(_elm_profile, p, len);
1017              _elm_profile[len] = 0;
1018              free(p);
1019           }
1020         eet_close(ef);
1021      }
1022 }
1023
1024 static void
1025 _config_free(void)
1026 {
1027    Elm_Font_Overlay *fo;
1028    const char *fontdir;
1029
1030    if (!_elm_config) return;
1031    EINA_LIST_FREE(_elm_config->font_dirs, fontdir)
1032      {
1033         eina_stringshare_del(fontdir);
1034      }
1035    if (_elm_config->engine) eina_stringshare_del(_elm_config->engine);
1036    EINA_LIST_FREE(_elm_config->font_overlays, fo)
1037      {
1038         if (fo->text_class) eina_stringshare_del(fo->text_class);
1039         if (fo->font) eina_stringshare_del(fo->font);
1040         free(fo);
1041      }
1042    if (_elm_config->theme) eina_stringshare_del(_elm_config->theme);
1043    if (_elm_config->modules) eina_stringshare_del(_elm_config->modules);
1044    free(_elm_config);
1045    _elm_config = NULL;
1046 }
1047
1048 static void
1049 _config_apply(void)
1050 {
1051    _elm_theme_parse(NULL, _elm_config->theme);
1052    ecore_animator_frametime_set(1.0 / _elm_config->fps);
1053 }
1054
1055 static void
1056 _config_sub_apply(void)
1057 {
1058    edje_frametime_set(1.0 / _elm_config->fps);
1059    edje_scale_set(_elm_config->scale);
1060    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1061    edje_input_panel_enabled_set(_elm_config->input_panel_enable);
1062    edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
1063    edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
1064 }
1065
1066 static Eina_Bool
1067 _elm_cache_flush_cb(void *data __UNUSED__)
1068 {
1069    elm_all_flush();
1070    return ECORE_CALLBACK_RENEW;
1071 }
1072
1073 /* kind of abusing this call right now -- shared between all of those
1074  * properties -- but they are not meant to be called that periodically
1075  * anyway */
1076 void
1077 _elm_recache(void)
1078 {
1079    Eina_List *l;
1080    Evas_Object *win;
1081
1082    elm_all_flush();
1083
1084    EINA_LIST_FOREACH(_elm_win_list, l, win)
1085      {
1086         Evas *e = evas_object_evas_get(win);
1087         evas_image_cache_set(e, _elm_config->image_cache);
1088         evas_font_cache_set(e, _elm_config->font_cache);
1089      }
1090    edje_file_cache_set(_elm_config->edje_cache);
1091    edje_collection_cache_set(_elm_config->edje_collection_cache);
1092
1093    if (_elm_cache_flush_poller)
1094      {
1095         ecore_poller_del(_elm_cache_flush_poller);
1096         _elm_cache_flush_poller = NULL;
1097      }
1098    if (_elm_config->cache_flush_enable)
1099      {
1100         if (_elm_config->cache_flush_poll_interval > 0)
1101           {
1102              _elm_cache_flush_poller =
1103                 ecore_poller_add(ECORE_POLLER_CORE,
1104                                  _elm_config->cache_flush_poll_interval,
1105                                  _elm_cache_flush_cb, NULL);
1106           }
1107      }
1108 }
1109
1110 static Elm_Config *
1111 _config_user_load(void)
1112 {
1113    Elm_Config *cfg = NULL;
1114    Eet_File *ef;
1115    char buf[PATH_MAX];
1116
1117    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1118                           _elm_profile);
1119
1120    ef = eet_open(buf, EET_FILE_MODE_READ);
1121    if (ef)
1122      {
1123         cfg = eet_data_read(ef, _config_edd, "config");
1124         eet_close(ef);
1125      }
1126    return cfg;
1127 }
1128
1129 static Elm_Config *
1130 _config_system_load(void)
1131 {
1132    Elm_Config *cfg = NULL;
1133    Eet_File *ef;
1134    char buf[PATH_MAX];
1135
1136    _elm_data_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1137                           _elm_profile);
1138
1139    ef = eet_open(buf, EET_FILE_MODE_READ);
1140    if (ef)
1141      {
1142         cfg = eet_data_read(ef, _config_edd, "config");
1143         eet_close(ef);
1144      }
1145    return cfg;
1146 }
1147
1148 static void
1149 _config_load(void)
1150 {
1151    _elm_config = _config_user_load();
1152    if (_elm_config)
1153      {
1154         if (_elm_config->config_version < ELM_CONFIG_VERSION)
1155           _config_update();
1156         return;
1157      }
1158
1159    /* no user config, fallback for system. No need to check version for
1160     * this one, if it's not the right one, someone screwed up at the time
1161     * of installing it */
1162    _elm_config = _config_system_load();
1163    if (_elm_config) return;
1164    /* FIXME: config load could have failed because of a non-existent
1165     * profile. Fallback to default before moving on */
1166
1167    // config load fail - defaults
1168    /* XXX: do these make sense? Only if it's valid to install the lib
1169     * without the config, but do we want that? */
1170    _elm_config = ELM_NEW(Elm_Config);
1171    _elm_config->config_version = ELM_CONFIG_VERSION;
1172    _elm_config->engine = eina_stringshare_add("software_x11");
1173    _elm_config->thumbscroll_enable = EINA_TRUE;
1174    _elm_config->thumbscroll_threshold = 24;
1175    _elm_config->thumbscroll_momentum_threshold = 100.0;
1176    _elm_config->thumbscroll_friction = 1.0;
1177    _elm_config->thumbscroll_bounce_friction = 0.5;
1178    _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
1179    _elm_config->page_scroll_friction = 0.5;
1180    _elm_config->bring_in_scroll_friction = 0.5;
1181    _elm_config->zoom_friction = 0.5;
1182    _elm_config->thumbscroll_border_friction = 0.5;
1183    _elm_config->scale = 1.0;
1184    _elm_config->bgpixmap = 0;
1185    _elm_config->compositing = 1;
1186    _elm_config->font_hinting = 2;
1187    _elm_config->cache_flush_poll_interval = 512;
1188    _elm_config->cache_flush_enable = EINA_TRUE;
1189    _elm_config->font_dirs = NULL;
1190    _elm_config->image_cache = 4096;
1191    _elm_config->font_cache = 512;
1192    _elm_config->edje_cache = 32;
1193    _elm_config->edje_collection_cache = 64;
1194    _elm_config->finger_size = 40;
1195    _elm_config->fps = 60.0;
1196    _elm_config->theme = eina_stringshare_add("default");
1197    _elm_config->modules = NULL;
1198    _elm_config->tooltip_delay = 1.0;
1199    _elm_config->cursor_engine_only = EINA_TRUE;
1200    _elm_config->focus_highlight_enable = EINA_FALSE;
1201    _elm_config->focus_highlight_animate = EINA_TRUE;
1202    _elm_config->toolbar_shrink_mode = 2;
1203    _elm_config->fileselector_expand_enable = EINA_FALSE;
1204    _elm_config->inwin_dialogs_enable = EINA_FALSE;
1205    _elm_config->icon_size = 32;
1206    _elm_config->longpress_timeout = 1.0;
1207    _elm_config->password_show_last_character = EINA_FALSE;
1208 }
1209
1210 static const char *
1211 _elm_config_eet_close_error_get(Eet_File *ef,
1212                                 char     *file)
1213 {
1214    Eet_Error err;
1215    const char *erstr = NULL;
1216
1217    err = eet_close(ef);
1218    switch (err)
1219      {
1220       case EET_ERROR_WRITE_ERROR:
1221         erstr = "An error occurred while saving Elementary's "
1222                 "settings to disk. The error could not be "
1223                 "deterimined. The file where the error occurred was: "
1224                 "%s. This file has been deleted to avoid corrupt data.";
1225         break;
1226
1227       case EET_ERROR_WRITE_ERROR_FILE_TOO_BIG:
1228         erstr = "Elementary's settings files are too big "
1229                 "for the file system they are being saved to. "
1230                 "This error is very strange as the files should "
1231                 "be extremely small. Please check the settings "
1232                 "for your home directory. "
1233                 "The file where the error occurred was: %s ."
1234                 "This file has been deleted to avoid corrupt data.";
1235         break;
1236
1237       case EET_ERROR_WRITE_ERROR_IO_ERROR:
1238         erstr = "An output error occurred when writing the settings "
1239                 "files for Elementary. Your disk is having troubles "
1240                 "and possibly needs replacement. "
1241                 "The file where the error occurred was: %s ."
1242                 "This file has been deleted to avoid corrupt data.";
1243         break;
1244
1245       case EET_ERROR_WRITE_ERROR_OUT_OF_SPACE:
1246         erstr = "Elementary cannot write its settings file "
1247                 "because it ran out of space to write the file. "
1248                 "You have either run out of disk space or have "
1249                 "gone over your quota limit. "
1250                 "The file where the error occurred was: %s ."
1251                 "This file has been deleted to avoid corrupt data.";
1252         break;
1253
1254       case EET_ERROR_WRITE_ERROR_FILE_CLOSED:
1255         erstr = "Elementary unexpectedly had the settings file "
1256                 "it was writing closed on it. This is very unusual. "
1257                 "The file where the error occurred was: %s "
1258                 "This file has been deleted to avoid corrupt data.";
1259         break;
1260
1261       default:
1262         break;
1263      }
1264    if (erstr)
1265      {
1266         /* delete any partially-written file */
1267          ecore_file_unlink(file);
1268          return strdup(erstr);
1269      }
1270
1271    return NULL;
1272 }
1273
1274 static Eina_Bool
1275 _elm_config_profile_save(void)
1276 {
1277    char buf[4096], buf2[4096];
1278    int ok = 0, ret;
1279    const char *err;
1280    Eet_File *ef;
1281    size_t len;
1282
1283    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1284    if (len + 1 >= sizeof(buf))
1285      return EINA_FALSE;
1286
1287    len = _elm_user_dir_snprintf(buf2, sizeof(buf2), "config/profile.cfg.tmp");
1288    if (len + 1 >= sizeof(buf2))
1289      return EINA_FALSE;
1290
1291    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1292    if (!ef)
1293      return EINA_FALSE;
1294
1295    ok = eet_write(ef, "config", _elm_profile, strlen(_elm_profile), 0);
1296    if (!ok)
1297      goto err;
1298
1299    err = _elm_config_eet_close_error_get(ef, buf2);
1300    if (err)
1301      {
1302         ERR("%s", err);
1303         free((void *)err);
1304         goto err;
1305      }
1306
1307    ret = ecore_file_mv(buf2, buf);
1308    if (!ret)
1309      {
1310         ERR("Error saving Elementary's configuration file");
1311         goto err;
1312      }
1313
1314    ecore_file_unlink(buf2);
1315    return EINA_TRUE;
1316
1317 err:
1318    ecore_file_unlink(buf2);
1319    return EINA_FALSE;
1320 }
1321
1322 Eina_Bool
1323 _elm_config_save(void)
1324 {
1325    char buf[4096], buf2[4096];
1326    int ok = 0, ret;
1327    const char *err;
1328    Eet_File *ef;
1329    size_t len;
1330
1331    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", _elm_profile);
1332    if (len + 1 >= sizeof(buf))
1333      return EINA_FALSE;
1334
1335    ok = ecore_file_mkpath(buf);
1336    if (!ok)
1337      {
1338         ERR("Problem acessing Elementary's user configuration directory: %s",
1339             buf);
1340         return EINA_FALSE;
1341      }
1342
1343    if (!_elm_config_profile_save())
1344      return EINA_FALSE;
1345
1346    buf[len] = '/';
1347    len++;
1348
1349    if (len + sizeof("base.cfg") >= sizeof(buf) - len)
1350      return EINA_FALSE;
1351
1352    memcpy(buf + len, "base.cfg", sizeof("base.cfg"));
1353    len += sizeof("base.cfg") - 1;
1354
1355    if (len + sizeof(".tmp") >= sizeof(buf))
1356      return EINA_FALSE;
1357
1358    memcpy(buf2, buf, len);
1359    memcpy(buf2 + len, ".tmp", sizeof(".tmp"));
1360
1361    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1362    if (!ef)
1363      return EINA_FALSE;
1364
1365    ok = eet_data_write(ef, _config_edd, "config", _elm_config, 1);
1366    if (!ok)
1367      goto err;
1368
1369    err = _elm_config_eet_close_error_get(ef, buf2);
1370    if (err)
1371      {
1372         ERR("%s", err);
1373         free((void *)err);
1374         goto err;
1375      }
1376
1377    ret = ecore_file_mv(buf2, buf);
1378    if (!ret)
1379      {
1380         ERR("Error saving Elementary's configuration file");
1381         goto err;
1382      }
1383
1384    ecore_file_unlink(buf2);
1385    return EINA_TRUE;
1386
1387 err:
1388    ecore_file_unlink(buf2);
1389    return EINA_FALSE;
1390 }
1391
1392 static void
1393 _config_update(void)
1394 {
1395    Elm_Config *tcfg;
1396
1397    tcfg = _config_system_load();
1398    if (!tcfg)
1399      {
1400         /* weird profile or something? We should probably fill
1401          * with hardcoded defaults, or get from default previx */
1402           return;
1403      }
1404 #define IFCFG(v)   if ((_elm_config->config_version & 0xffff) < (v)) {
1405 #define IFCFGELSE } else {
1406 #define IFCFGEND  }
1407 #define COPYVAL(x) do {_elm_config->x = tcfg->x; } while(0)
1408 #define COPYPTR(x) do {_elm_config->x = tcfg->x; tcfg->x = NULL; } while(0)
1409 #define COPYSTR(x) COPYPTR(x)
1410
1411      /* we also need to update for property changes in the root window
1412       * if needed, but that will be dependent on new properties added
1413       * with each version */
1414
1415      IFCFG(0x0003);
1416      COPYVAL(longpress_timeout);
1417      IFCFGEND;
1418
1419 #undef COPYSTR
1420 #undef COPYPTR
1421 #undef COPYVAL
1422 #undef IFCFGEND
1423 #undef IFCFGELSE
1424 #undef IFCFG
1425
1426      /* after updating user config, we must save */
1427 }
1428
1429 static void
1430 _env_get(void)
1431 {
1432    char *s;
1433    double friction;
1434
1435    s = getenv("ELM_ENGINE");
1436    if (s)
1437      {
1438         if ((!strcasecmp(s, "x11")) ||
1439             (!strcasecmp(s, "x")) ||
1440             (!strcasecmp(s, "software-x11")) ||
1441             (!strcasecmp(s, "software_x11")))
1442           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_X11);
1443         else if ((!strcasecmp(s, "opengl")) ||
1444                  (!strcasecmp(s, "gl")) ||
1445                  (!strcasecmp(s, "opengl-x11")) ||
1446                  (!strcasecmp(s, "opengl_x11")))
1447           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_X11);
1448         else if ((!strcasecmp(s, "x11-8")) ||
1449                  (!strcasecmp(s, "x18")) ||
1450                  (!strcasecmp(s, "software-8-x11")) ||
1451                  (!strcasecmp(s, "software_8_x11")))
1452           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_8_X11);
1453         else if ((!strcasecmp(s, "x11-16")) ||
1454                  (!strcasecmp(s, "x16")) ||
1455                  (!strcasecmp(s, "software-16-x11")) ||
1456                  (!strcasecmp(s, "software_16_x11")))
1457           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_X11);
1458         else if ((!strcasecmp(s, "xrender")) ||
1459                  (!strcasecmp(s, "xr")) ||
1460                  (!strcasecmp(s, "xrender-x11")) ||
1461                  (!strcasecmp(s, "xrender_x11")))
1462           eina_stringshare_replace(&_elm_config->engine, ELM_XRENDER_X11);
1463         else if ((!strcasecmp(s, "fb")) ||
1464                  (!strcasecmp(s, "software-fb")) ||
1465                  (!strcasecmp(s, "software_fb")))
1466           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_FB);
1467         else if ((!strcasecmp(s, "directfb")) ||
1468                  (!strcasecmp(s, "dfb")))
1469           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_DIRECTFB);
1470         else if ((!strcasecmp(s, "sdl")) ||
1471                  (!strcasecmp(s, "software-sdl")) ||
1472                  (!strcasecmp(s, "software_sdl")))
1473           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_SDL);
1474         else if ((!strcasecmp(s, "sdl-16")) ||
1475                  (!strcasecmp(s, "software-16-sdl")) ||
1476                  (!strcasecmp(s, "software_16_sdl")))
1477           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_SDL);
1478         else if ((!strcasecmp(s, "opengl-sdl")) ||
1479                  (!strcasecmp(s, "opengl_sdl")) ||
1480                  (!strcasecmp(s, "gl-sdl")) ||
1481                  (!strcasecmp(s, "gl_sdl")))
1482           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_SDL);
1483         else if ((!strcasecmp(s, "gdi")) ||
1484                  (!strcasecmp(s, "software-gdi")) ||
1485                  (!strcasecmp(s, "software_gdi")))
1486           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_WIN32);
1487         else if ((!strcasecmp(s, "wince-gdi")) ||
1488                  (!strcasecmp(s, "software-16-wince-gdi")) ||
1489                  (!strcasecmp(s, "software_16_wince_gdi")))
1490           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_WINCE);
1491      }
1492
1493    s = getenv("ELM_THUMBSCROLL_ENABLE");
1494    if (s) _elm_config->thumbscroll_enable = !!atoi(s);
1495    s = getenv("ELM_THUMBSCROLL_THRESHOLD");
1496    if (s) _elm_config->thumbscroll_threshold = atoi(s);
1497    // FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
1498    s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
1499    if (s) _elm_config->thumbscroll_momentum_threshold = atof(s);
1500    s = getenv("ELM_THUMBSCROLL_FRICTION");
1501    if (s) _elm_config->thumbscroll_friction = atof(s);
1502    s = getenv("ELM_THUMBSCROLL_BOUNCE_ENABLE");
1503    if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
1504    s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
1505    if (s) _elm_config->thumbscroll_bounce_friction = atof(s);
1506    s = getenv("ELM_PAGE_SCROLL_FRICTION");
1507    if (s) _elm_config->page_scroll_friction = atof(s);
1508    s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
1509    if (s) _elm_config->bring_in_scroll_friction = atof(s);
1510    s = getenv("ELM_ZOOM_FRICTION");
1511    if (s) _elm_config->zoom_friction = atof(s);
1512    s = getenv("ELM_THUMBSCROLL_BORDER_FRICTION");
1513    if (s)
1514      {
1515         friction = atof(s);
1516         if (friction < 0.0)
1517           friction = 0.0;
1518
1519         if (friction > 1.0)
1520           friction = 1.0;
1521
1522         _elm_config->thumbscroll_border_friction = friction;
1523      }
1524    s = getenv("ELM_THEME");
1525    if (s) eina_stringshare_replace(&_elm_config->theme, s);
1526
1527    s = getenv("ELM_FONT_HINTING");
1528    if (s)
1529      {
1530         if      (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
1531         else if (!strcasecmp(s, "auto"))
1532           _elm_config->font_hinting = 1;
1533         else if (!strcasecmp(s, "bytecode"))
1534           _elm_config->font_hinting = 2;
1535      }
1536
1537    s = getenv("ELM_FONT_PATH");
1538    if (s)
1539      {
1540         const char *p, *pp;
1541         char *buf2;
1542
1543         EINA_LIST_FREE(_elm_config->font_dirs, p)
1544           {
1545              eina_stringshare_del(p);
1546           }
1547
1548         buf2 = alloca(strlen(s) + 1);
1549         p = s;
1550         pp = p;
1551         for (;; )
1552           {
1553              if ((*p == ':') || (*p == 0))
1554                {
1555                   int len;
1556
1557                   len = p - pp;
1558                   strncpy(buf2, pp, len);
1559                   buf2[len] = 0;
1560                   _elm_config->font_dirs =
1561                     eina_list_append(_elm_config->font_dirs,
1562                                      eina_stringshare_add(buf2));
1563                   if (*p == 0) break;
1564                   p++;
1565                   pp = p;
1566                }
1567              else
1568                {
1569                   if (*p == 0) break;
1570                   p++;
1571                }
1572           }
1573      }
1574
1575    s = getenv("ELM_IMAGE_CACHE");
1576    if (s) _elm_config->image_cache = atoi(s);
1577
1578    s = getenv("ELM_FONT_CACHE");
1579    if (s) _elm_config->font_cache = atoi(s);
1580
1581    s = getenv("ELM_SCALE");
1582    if (s) _elm_config->scale = atof(s);
1583
1584    _elm_config->finger_size =
1585      (double)_elm_config->finger_size * _elm_config->scale;
1586    s = getenv("ELM_FINGER_SIZE");
1587    if (s) _elm_config->finger_size = atoi(s);
1588
1589    s = getenv("ELM_PASSWORD_SHOW_LAST_CHARACTER");
1590    if (s) _elm_config->password_show_last_character = !!atoi(s);
1591
1592    s = getenv("ELM_FPS");
1593    if (s) _elm_config->fps = atof(s);
1594    if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
1595
1596    s = getenv("ELM_MODULES");
1597    if (s) eina_stringshare_replace(&_elm_config->modules, s);
1598
1599    s = getenv("ELM_TOOLTIP_DELAY");
1600    if (s)
1601      {
1602         double delay = atof(s);
1603         if (delay >= 0.0)
1604           _elm_config->tooltip_delay = delay;
1605      }
1606
1607    s = getenv("ELM_CURSOR_ENGINE_ONLY");
1608    if (s) _elm_config->cursor_engine_only = !!atoi(s);
1609
1610    s = getenv("ELM_FOCUS_HIGHLIGHT_ENABLE");
1611    if (s) _elm_config->focus_highlight_enable = !!atoi(s);
1612
1613    s = getenv("ELM_FOCUS_HIGHLIGHT_ANIMATE");
1614    if (s) _elm_config->focus_highlight_animate = !!atoi(s);
1615
1616    s = getenv("ELM_TOOLBAR_SHRINK_MODE");
1617    if (s) _elm_config->toolbar_shrink_mode = atoi(s);
1618
1619    s = getenv("ELM_FILESELECTOR_EXPAND_ENABLE");
1620    if (s) _elm_config->fileselector_expand_enable = !!atoi(s);
1621
1622    s = getenv("ELM_INWIN_DIALOGS_ENABLE");
1623    if (s) _elm_config->inwin_dialogs_enable = !!atoi(s);
1624
1625    s = getenv("ELM_ICON_SIZE");
1626    if (s) _elm_config->icon_size = atoi(s);
1627
1628    s = getenv("ELM_INPUT_PANEL");
1629    if (s) _elm_config->input_panel_enable = atoi(s);
1630
1631    s = getenv("ELM_LONGPRESS_TIMEOUT");
1632    if (s) _elm_config->longpress_timeout = atof(s);
1633    if (_elm_config->longpress_timeout < 0.0)
1634      _elm_config->longpress_timeout = 0.0;
1635 }
1636
1637 void
1638 _elm_config_init(void)
1639 {
1640    _desc_init();
1641    _profile_fetch_from_conf();
1642    _config_load();
1643 //   _env_get();
1644 //   _config_apply();
1645 //   _elm_config_font_overlay_apply();
1646 //   _elm_recache();
1647 }
1648
1649 void
1650 _elm_config_sub_init(void)
1651 {
1652    _env_get();
1653    _config_apply();
1654    _elm_config_font_overlay_apply();
1655    _elm_recache();
1656
1657 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1658    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1659        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1660        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1661        ENGINE_COMPARE(ELM_OPENGL_X11))
1662 #undef ENGINE_COMPARE
1663      {
1664 #ifdef HAVE_ELEMENTARY_X
1665         unsigned int val = 1000;
1666
1667         if (!ecore_x_init(NULL))
1668           {
1669              ERR("Cannot connect to X11 display. check $DISPLAY variable");
1670              exit(1);
1671           }
1672         _root_1st = ecore_x_window_root_first_get();
1673
1674         if (!ecore_x_screen_is_composited(0))
1675           _elm_config->compositing = 0;
1676
1677         ecore_x_atoms_get(_atom_names, ATOM_COUNT, _atom);
1678         ecore_x_event_mask_set(_root_1st,
1679                                ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
1680         _prop_change_handler = ecore_event_handler_add
1681             (ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
1682         if (!getenv("ELM_SCALE"))
1683           {
1684              if (ecore_x_window_prop_card32_get(_root_1st,
1685                                                 _atom[ATOM_E_SCALE],
1686                                                 &val, 1) > 0)
1687                {
1688                   if (val > 0)
1689                     {
1690                        _elm_config->scale = (double)val / 1000.0;
1691      // FIXME: hack until e export finger size too
1692                        if (!getenv("ELM_FINGER_SIZE"))
1693                          {
1694                             _elm_config->finger_size = 40.0 * _elm_config->scale;
1695                          }
1696                        edje_scale_set(_elm_config->scale);
1697                     }
1698                }
1699           }
1700         if (!getenv("ELM_FINGER_SIZE"))
1701           {
1702              if (ecore_x_window_prop_card32_get(_root_1st,
1703                                                 _atom[ATOM_E_FINGER_SIZE],
1704                                                 &val, 1) > 0)
1705                {
1706                   if (val > 0)
1707                     {
1708                        _elm_config->finger_size = val;
1709                     }
1710                }
1711           }
1712         if (!getenv("ELM_THEME"))
1713           {
1714              char *s;
1715
1716              s = ecore_x_window_prop_string_get(_root_1st,
1717                                                 _atom[ATOM_E_THEME]);
1718              if (s)
1719                {
1720                   eina_stringshare_replace(&_elm_config->theme, s);
1721                   _elm_theme_parse(NULL, s);
1722                   free(s);
1723                }
1724           }
1725         if (!getenv("ELM_PROFILE"))
1726           {
1727              char *s;
1728
1729              s = ecore_x_window_prop_string_get(_root_1st,
1730                                                 _atom[ATOM_E_PROFILE]);
1731              if (s)
1732                {
1733                   int changed = 0;
1734
1735                   if (_elm_profile)
1736                     {
1737                        if (strcmp(_elm_profile, s)) changed = 1;
1738                        free(_elm_profile);
1739                     }
1740                   _elm_profile = s;
1741                   if (changed) _prop_config_get();
1742                }
1743           }
1744         if (!getenv("ELM_INPUT_PANEL"))
1745           {
1746              if (ecore_x_window_prop_card32_get(_root_1st,
1747                                                 _atom[ATOM_E_INPUT_PANEL],
1748                                                 &val, 1) > 0)
1749                {
1750                   if (val > 0)
1751                     {
1752                        _elm_config->input_panel_enable = val;
1753                        edje_input_panel_enabled_set(_elm_config->input_panel_enable);
1754                     }
1755                }
1756           }
1757         if (ecore_x_window_prop_card32_get(_root_1st,
1758                                            _atom[ATOM_E_AUTOCAPITAL_ALLOW],
1759                                            &val, 1) > 0)
1760           {
1761              if (val > 0)
1762                {
1763                   _elm_config->autocapital_allow = val;
1764                   edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
1765                }
1766           }
1767         if (ecore_x_window_prop_card32_get(_root_1st,
1768                                            _atom[ATOM_E_AUTOPERIOD_ALLOW],
1769                                            &val, 1) > 0)
1770           {
1771              if (val > 0)
1772                {
1773                   _elm_config->autoperiod_allow = val;
1774                   edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
1775                }
1776           }
1777 #endif
1778      }
1779    _config_sub_apply();
1780 }
1781
1782 void
1783 _elm_config_reload(void)
1784 {
1785    _config_free();
1786    _config_load();
1787    _config_apply();
1788    _elm_config_font_overlay_apply();
1789    _elm_rescale();
1790    _elm_recache();
1791 }
1792
1793 void
1794 _elm_config_engine_set(const char *engine)
1795 {
1796    if (_elm_config->engine && strcmp(_elm_config->engine, engine))
1797      eina_stringshare_del(_elm_config->engine);
1798
1799    _elm_config->engine = eina_stringshare_add(engine);
1800 }
1801
1802 void
1803 _elm_config_profile_set(const char *profile)
1804 {
1805    Eina_Bool changed = EINA_FALSE;
1806
1807    if (_elm_profile)
1808      {
1809         if (strcmp(_elm_profile, profile))
1810           changed = 1;
1811         free(_elm_profile);
1812      }
1813
1814    _elm_profile = strdup(profile);
1815
1816    if (changed)
1817      {
1818         _config_free();
1819         _config_load();
1820         _config_apply();
1821         _elm_config_font_overlay_apply();
1822         _elm_rescale();
1823         _elm_recache();
1824      }
1825 }
1826
1827 void
1828 _elm_config_shutdown(void)
1829 {
1830 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1831    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1832        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1833        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1834        ENGINE_COMPARE(ELM_OPENGL_X11))
1835 #undef ENGINE_COMPARE
1836      {
1837 #ifdef HAVE_ELEMENTARY_X
1838         ecore_event_handler_del(_prop_change_handler);
1839         _prop_change_handler = NULL;
1840 #endif
1841      }
1842    _config_free();
1843    if (_elm_profile)
1844      {
1845         free(_elm_profile);
1846         _elm_profile = NULL;
1847      }
1848    _desc_shutdown();
1849 }
1850