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 25
  78 static Ecore_X_Atom _atom[ATOM_COUNT];
  79 static Ecore_X_Atom _atom_config = 0;
  80 static const char *_atom_names[ATOM_COUNT] =
  81 {
  82    "ENLIGHTENMENT_SCALE",
  83    "ENLIGHTENMENT_FINGER_SIZE",
  84    "ENLIGHTENMENT_THEME",
  85    "ENLIGHTENMENT_PROFILE",
  86    "ENLIGHTENMENT_FONT_OVERLAY",
  87    "ENLIGHTENMENT_CACHE_FLUSH_INTERVAL",
  88    "ENLIGHTENMENT_CACHE_FLUSH_ENABLE",
  89    "ENLIGHTENMENT_FONT_CACHE",
  90    "ENLIGHTENMENT_IMAGE_CACHE",
  91    "ENLIGHTENMENT_EDJE_FILE_CACHE",
  92    "ENLIGHTENMENT_EDJE_COLLECTION_CACHE",
  93    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_ENABLE",
  94    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_FRICTION",
  95    "ENLIGHTENMENT_THUMBSCROLL_ENABLE",
  96    "ENLIGHTENMENT_THUMBSCROLL_THRESHOLD",
  97    "ENLIGHTENMENT_THUMBSCROLL_MOMENTUM_THRESHOLD",
  98    "ENLIGHTENMENT_THUMBSCROLL_FRICTION",
  99    "ENLIGHTENMENT_THUMBSCROLL_BORDER_FRICTION",
 100    "ENLIGHTENMENT_THUMBSCROLL_PAGE_SCROLL_FRICTION",
 101    "ENLIGHTENMENT_THUMBSCROLL_BRING_IN_SCROLL_FRICTION",
 102    "ENLIGHTENMENT_THUMBSCROLL_ZOOM_FRICTION",
 103    "ENLIGHTENMENT_INPUT_PANEL",
 104    "ENLIGHTENMENT_AUTOCAPITAL_ALLOW",
 105    "ENLIGHTENMENT_AUTOPERIOD_ALLOW",
 106    "ENLIGHTENMENT_CONFIG"
 107 };
 108 #define ATOM_E_SCALE                                0
 109 #define ATOM_E_FINGER_SIZE                          1
 110 #define ATOM_E_THEME                                2
 111 #define ATOM_E_PROFILE                              3
 112 #define ATOM_E_FONT_OVERLAY                         4
 113 #define ATOM_E_CACHE_FLUSH_INTERVAL                 5
 114 #define ATOM_E_CACHE_FLUSH_ENABLE                   6
 115 #define ATOM_E_FONT_CACHE                           7
 116 #define ATOM_E_IMAGE_CACHE                          8
 117 #define ATOM_E_EDJE_FILE_CACHE                      9
 118 #define ATOM_E_EDJE_COLLECTION_CACHE                10
 119 #define ATOM_E_THUMBSCROLL_BOUNCE_ENABLE            11
 120 #define ATOM_E_THUMBSCROLL_BOUNCE_FRICTION          12
 121 #define ATOM_E_THUMBSCROLL_ENABLE                   13
 122 #define ATOM_E_THUMBSCROLL_THRESHOLD                14
 123 #define ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD       15
 124 #define ATOM_E_THUMBSCROLL_FRICTION                 16
 125 #define ATOM_E_THUMBSCROLL_BORDER_FRICTION          17
 126 #define ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION     18
 127 #define ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION 19
 128 #define ATOM_E_THUMBSCROLL_ZOOM_FRICTION            20
 129 #define ATOM_E_INPUT_PANEL 21
 130 #define ATOM_E_AUTOCAPITAL_ALLOW 22
 131 #define ATOM_E_AUTOPERIOD_ALLOW 23
 132 #define ATOM_E_CONFIG                               24
 133
 134 static Eina_Bool _prop_config_get(void);
 135 static Eina_Bool _prop_change(void *data  __UNUSED__,
 136                               int ev_type __UNUSED__,
 137                               void       *ev);
 138
 139 static Eina_Bool
 140 _prop_config_get(void)
 141 {
 142    int size = 0;
 143    Ecore_X_Atom atom;
 144    char buf[512];
 145    unsigned char *data = NULL;
 146    Elm_Config *config_data;
 147
 148    snprintf(buf, sizeof(buf), "ENLIGHTENMENT_CONFIG_%s", _elm_profile);
 149    atom = ecore_x_atom_get(buf);
 150    _atom_config = atom;
 151    if (!ecore_x_window_prop_property_get(_root_1st,
 152                                          atom, _atom[ATOM_E_CONFIG],
 153                                          8, &data, &size))
 154      {
 155         if (!ecore_x_window_prop_property_get(_root_1st,
 156                                               _atom[ATOM_E_CONFIG],
 157                                               _atom[ATOM_E_CONFIG],
 158                                               8, &data, &size))
 159           return EINA_FALSE;
 160         else
 161           _atom_config = _atom[ATOM_E_CONFIG];
 162      }
 163    else
 164      _atom_config = atom;
 165    if (size < 1)
 166      {
 167         free(data);
 168         return EINA_FALSE;
 169      }
 170    config_data = eet_data_descriptor_decode(_config_edd, data, size);
 171    free(data);
 172    if (!config_data) return EINA_FALSE;
 173
 174    /* What do we do on version mismatch when someone changes the
 175     * config in the rootwindow? */
 176    /* Most obvious case, new version and we are still linked to
 177     * whatever was there before, we just ignore until user restarts us */
 178    if (config_data->config_version > ELM_CONFIG_VERSION)
 179      return EINA_TRUE;
 180    /* What in the case the version is older? Do we even support those
 181     * cases or we only check for equality above? */
 182
 183    _config_free();
 184    _elm_config = config_data;
 185    _config_apply();
 186    _elm_config_font_overlay_apply();
 187    _elm_rescale();
 188    _elm_recache();
 189    return EINA_TRUE;
 190 }
 191
 192 static Eina_Bool
 193 _prop_change(void *data  __UNUSED__,
 194              int ev_type __UNUSED__,
 195              void       *ev)
 196 {
 197    Ecore_X_Event_Window_Property *event = ev;
 198
 199    if (event->win == _root_1st)
 200      {
 201         if (event->atom == _atom[ATOM_E_SCALE])
 202           {
 203              unsigned int val = 1000;
 204
 205              if (ecore_x_window_prop_card32_get(event->win,
 206                                                 event->atom,
 207                                                 &val, 1) > 0)
 208                {
 209                   double pscale;
 210
 211                   pscale = _elm_config->scale;
 212                   if (val > 0) _elm_config->scale = (double)val / 1000.0;
 213                   if (pscale != _elm_config->scale)
 214                     {
 215                        _elm_rescale();
 216                        _elm_recache();
 217                     }
 218                }
 219           }
 220         else if (event->atom == _atom[ATOM_E_FINGER_SIZE])
 221           {
 222              unsigned int val = 1000;
 223
 224              if (ecore_x_window_prop_card32_get(event->win,
 225                                                 event->atom,
 226                                                 &val, 1) > 0)
 227                {
 228                   int pfinger_size;
 229
 230                   pfinger_size = _elm_config->finger_size;
 231                   _elm_config->finger_size = val;
 232                   if (pfinger_size != _elm_config->finger_size)
 233                     {
 234                        _elm_rescale();
 235                        _elm_recache();
 236                     }
 237                }
 238           }
 239         else if (event->atom == _atom[ATOM_E_THEME])
 240           {
 241              char *val = NULL;
 242
 243              val = ecore_x_window_prop_string_get(event->win,
 244                                                   event->atom);
 245              eina_stringshare_replace(&_elm_config->theme, val);
 246              if (val)
 247                {
 248                   _elm_theme_parse(NULL, val);
 249                   free(val);
 250                   _elm_rescale();
 251                   _elm_recache();
 252                }
 253           }
 254         else if (event->atom == _atom[ATOM_E_PROFILE])
 255           {
 256              char *val = NULL;
 257
 258              val = ecore_x_window_prop_string_get(event->win,
 259                                                   event->atom);
 260              if (val)
 261                {
 262                   int changed = 0;
 263
 264                   if (_elm_profile)
 265                     {
 266                        if (strcmp(_elm_profile, val)) changed = 1;
 267                        free(_elm_profile);
 268                     }
 269                   _elm_profile = val;
 270                   if (changed)
 271                     {
 272                        if (!_prop_config_get())
 273                          {
 274                             _config_free();
 275                             _config_load();
 276                             _config_apply();
 277                             _elm_config_font_overlay_apply();
 278                             _elm_rescale();
 279                          }
 280                     }
 281                }
 282           }
 283         else if (event->atom == _atom[ATOM_E_FONT_OVERLAY])
 284           {
 285              unsigned int val = 1000;
 286
 287              if (ecore_x_window_prop_card32_get(event->win,
 288                                                 event->atom,
 289                                                 &val, 1) > 0)
 290                {
 291                   _config_free();
 292                   _config_load();
 293                   _config_apply();
 294                   _elm_config_font_overlay_apply();
 295                   _elm_rescale();
 296                }
 297           }
 298         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_INTERVAL])
 299           {
 300              unsigned int val = 1000;
 301
 302              if (ecore_x_window_prop_card32_get(event->win,
 303                                                 event->atom,
 304                                                 &val, 1) > 0)
 305                {
 306                   int cache_flush_interval;
 307
 308                   cache_flush_interval = _elm_config->cache_flush_poll_interval;
 309                   _elm_config->cache_flush_poll_interval = val;
 310                   if (cache_flush_interval !=
 311                       _elm_config->cache_flush_poll_interval)
 312                     _elm_recache();
 313                }
 314           }
 315         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_ENABLE])
 316           {
 317              unsigned int val = 1000;
 318
 319              if (ecore_x_window_prop_card32_get(event->win,
 320                                                 event->atom,
 321                                                 &val, 1) > 0)
 322                {
 323                   _elm_config->cache_flush_enable = !!val;
 324                   _elm_recache();
 325                }
 326           }
 327         else if (event->atom == _atom[ATOM_E_FONT_CACHE])
 328           {
 329              unsigned int val = 1000;
 330
 331              if (ecore_x_window_prop_card32_get(event->win,
 332                                                 event->atom,
 333                                                 &val, 1) > 0)
 334                {
 335                   int font_cache;
 336
 337                   font_cache = _elm_config->font_cache;
 338                   _elm_config->font_cache = val;
 339                   if (font_cache != _elm_config->font_cache)
 340                     _elm_recache();
 341                }
 342           }
 343         else if (event->atom == _atom[ATOM_E_IMAGE_CACHE])
 344           {
 345              unsigned int val = 1000;
 346
 347              if (ecore_x_window_prop_card32_get(event->win,
 348                                                 event->atom,
 349                                                 &val, 1) > 0)
 350                {
 351                   int image_cache;
 352
 353                   image_cache = _elm_config->image_cache;
 354                   _elm_config->image_cache = val;
 355                   if (image_cache != _elm_config->image_cache)
 356                     _elm_recache();
 357                }
 358           }
 359         else if (event->atom == _atom[ATOM_E_EDJE_FILE_CACHE])
 360           {
 361              unsigned int val = 1000;
 362
 363              if (ecore_x_window_prop_card32_get(event->win,
 364                                                 event->atom,
 365                                                 &val, 1) > 0)
 366                {
 367                   int edje_file_cache;
 368
 369                   edje_file_cache = _elm_config->edje_cache;
 370                   _elm_config->edje_cache = val;
 371                   if (edje_file_cache != _elm_config->edje_cache)
 372                     _elm_recache();
 373                }
 374           }
 375         else if (event->atom == _atom[ATOM_E_EDJE_COLLECTION_CACHE])
 376           {
 377              unsigned int val = 1000;
 378
 379              if (ecore_x_window_prop_card32_get(event->win,
 380                                                 event->atom,
 381                                                 &val, 1) > 0)
 382                {
 383                   int edje_collection_cache;
 384
 385                   edje_collection_cache = _elm_config->edje_collection_cache;
 386                   _elm_config->edje_collection_cache = val;
 387                   if (edje_collection_cache !=
 388                       _elm_config->edje_collection_cache)
 389                     _elm_recache();
 390                }
 391           }
 392         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_ENABLE])
 393           {
 394              unsigned int val = 1000;
 395
 396              if (ecore_x_window_prop_card32_get(event->win,
 397                                                 event->atom,
 398                                                 &val, 1) > 0)
 399                {
 400                   _elm_config->thumbscroll_bounce_enable = !!val;
 401                }
 402           }
 403         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_FRICTION])
 404           {
 405              unsigned int val = 1000;
 406
 407              if (ecore_x_window_prop_card32_get(event->win,
 408                                                 event->atom,
 409                                                 &val, 1) > 0)
 410                {
 411                   if (val > 0)
 412                     _elm_config->thumbscroll_bounce_friction =
 413                       (double)val / 1000.0;
 414                }
 415           }
 416         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_ENABLE])
 417           {
 418              unsigned int val = 1000;
 419
 420              if (ecore_x_window_prop_card32_get(event->win,
 421                                                 event->atom,
 422                                                 &val, 1) > 0)
 423                {
 424                   _elm_config->thumbscroll_enable = !!val;
 425                }
 426           }
 427         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_THRESHOLD])
 428           {
 429              unsigned int val = 1000;
 430
 431              if (ecore_x_window_prop_card32_get(event->win,
 432                                                 event->atom,
 433                                                 &val, 1) > 0)
 434                {
 435                   if (val > 0) _elm_config->thumbscroll_threshold = val;
 436                }
 437           }
 438         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD])
 439           {
 440              unsigned int val = 1000;
 441
 442              if (ecore_x_window_prop_card32_get(event->win,
 443                                                 event->atom,
 444                                                 &val, 1) > 0)
 445                {
 446                   if (val > 0)
 447                     _elm_config->thumbscroll_momentum_threshold =
 448                       (double)val / 1000.0;
 449                }
 450           }
 451         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_FRICTION])
 452           {
 453              unsigned int val = 1000;
 454
 455              if (ecore_x_window_prop_card32_get(event->win,
 456                                                 event->atom,
 457                                                 &val, 1) > 0)
 458                {
 459                   if (val > 0)
 460                     _elm_config->thumbscroll_friction = (double)val / 1000.0;
 461                }
 462           }
 463         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BORDER_FRICTION])
 464           {
 465              unsigned int val = 1000;
 466
 467              if (ecore_x_window_prop_card32_get(event->win,
 468                                                 event->atom,
 469                                                 &val, 1) > 0)
 470                {
 471                   if (val > 0)
 472                     _elm_config->thumbscroll_border_friction =
 473                       (double)val / 1000.0;
 474                }
 475           }
 476         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION])
 477           {
 478              unsigned int val = 1000;
 479
 480              if (ecore_x_window_prop_card32_get(event->win,
 481                                                 event->atom,
 482                                                 &val, 1) > 0)
 483                {
 484                   if (val > 0)
 485                     _elm_config->page_scroll_friction =
 486                       (double)val / 1000.0;
 487                }
 488           }
 489         else if (event->atom ==
 490                  _atom[ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION])
 491           {
 492              unsigned int val = 1000;
 493
 494              if (ecore_x_window_prop_card32_get(event->win,
 495                                                 event->atom,
 496                                                 &val, 1) > 0)
 497                {
 498                   if (val > 0)
 499                     _elm_config->bring_in_scroll_friction =
 500                       (double)val / 1000.0;
 501                }
 502           }
 503         else if (event->atom ==
 504                  _atom[ATOM_E_THUMBSCROLL_ZOOM_FRICTION])
 505           {
 506              unsigned int val = 1000;
 507
 508              if (ecore_x_window_prop_card32_get(event->win,
 509                                                 event->atom,
 510                                                 &val, 1) > 0)
 511                {
 512                   if (val > 0)
 513                     _elm_config->zoom_friction = (double)val / 1000.0;
 514                }
 515           }
 516         else if (event->atom == _atom[ATOM_E_INPUT_PANEL])
 517           {
 518              unsigned int val = 0;
 519
 520              if (ecore_x_window_prop_card32_get(event->win,
 521                                                 event->atom,
 522                                                 &val, 1) > 0)
 523                {
 524                    int input_panel_enable;
 525
 526                    input_panel_enable = _elm_config->input_panel_enable;
 527                    _elm_config->input_panel_enable = val;
 528                    if (input_panel_enable != _elm_config->input_panel_enable)
 529                      {
 530                         edje_input_panel_enabled_set(_elm_config->input_panel_enable);
 531                      }
 532                }
 533           }
 534         else if (event->atom == _atom[ATOM_E_AUTOCAPITAL_ALLOW])
 535           {
 536              unsigned int val = 0;
 537
 538              if (ecore_x_window_prop_card32_get(event->win,
 539                                                 event->atom,
 540                                                 &val, 1) > 0)
 541                {
 542                    int autocapital_allow;
 543
 544                    autocapital_allow = _elm_config->autocapital_allow;
 545                    _elm_config->autocapital_allow = val;
 546                    if (autocapital_allow != _elm_config->autocapital_allow)
 547                      {
 548                         edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
 549                      }
 550                }
 551           }
 552         else if (event->atom == _atom[ATOM_E_AUTOPERIOD_ALLOW])
 553           {
 554              unsigned int val = 0;
 555
 556              if (ecore_x_window_prop_card32_get(event->win,
 557                                                 event->atom,
 558                                                 &val, 1) > 0)
 559                {
 560                   int autoperiod_allow;
 561
 562                   autoperiod_allow = _elm_config->autoperiod_allow;
 563                   _elm_config->autoperiod_allow = val;
 564                   if (autoperiod_allow != _elm_config->autoperiod_allow)
 565                     {
 566                        edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
 567                     }
 568                }
 569           }
 570         else if (((_atom_config > 0) && (event->atom == _atom_config)) ||
 571                  (event->atom == _atom[ATOM_E_CONFIG]))
 572           {
 573              _prop_config_get();
 574           }
 575      }
 576    return ECORE_CALLBACK_PASS_ON;
 577 }
 578
 579 #endif
 580
 581 static void
 582 _desc_init(void)
 583 {
 584    Eet_Data_Descriptor_Class eddc;
 585
 586    EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Config);
 587    eddc.func.str_direct_alloc = NULL;
 588    eddc.func.str_direct_free = NULL;
 589
 590    _config_edd = eet_data_descriptor_file_new(&eddc);
 591    if (!_config_edd)
 592      {
 593         printf("EEEK! eet_data_descriptor_file_new() failed\n");
 594         return;
 595      }
 596
 597    memset(&eddc, 0, sizeof(eddc)); /* just in case... */
 598    EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Font_Overlay);
 599    eddc.func.str_direct_alloc = NULL;
 600    eddc.func.str_direct_free = NULL;
 601
 602    _config_font_overlay_edd = eet_data_descriptor_stream_new(&eddc);
 603    if (!_config_font_overlay_edd)
 604      {
 605         printf("EEEK! eet_data_descriptor_stream_new() failed\n");
 606         eet_data_descriptor_free(_config_edd);
 607         return;
 608      }
 609 #define T_INT    EET_T_INT
 610 #define T_DOUBLE EET_T_DOUBLE
 611 #define T_STRING EET_T_STRING
 612 #define T_UCHAR  EET_T_UCHAR
 613
 614 #define T        Elm_Font_Overlay
 615 #define D        _config_font_overlay_edd
 616    ELM_CONFIG_VAL(D, T, text_class, EET_T_STRING);
 617    ELM_CONFIG_VAL(D, T, font, EET_T_STRING);
 618    ELM_CONFIG_VAL(D, T, size, EET_T_INT);
 619 #undef T
 620 #undef D
 621
 622 #define T Elm_Config
 623 #define D _config_edd
 624    ELM_CONFIG_VAL(D, T, config_version, T_INT);
 625    ELM_CONFIG_VAL(D, T, engine, T_STRING);
 626    //ELM_CONFIG_VAL(D, T, vsync, T_UCHAR);
 627    ELM_CONFIG_VAL(D, T, thumbscroll_enable, T_UCHAR);
 628    ELM_CONFIG_VAL(D, T, thumbscroll_threshold, T_INT);
 629    ELM_CONFIG_VAL(D, T, thumbscroll_momentum_threshold, T_DOUBLE);
 630    ELM_CONFIG_VAL(D, T, thumbscroll_friction, T_DOUBLE);
 631    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_friction, T_DOUBLE);
 632    ELM_CONFIG_VAL(D, T, thumbscroll_border_friction, T_DOUBLE);
 633    ELM_CONFIG_VAL(D, T, page_scroll_friction, T_DOUBLE);
 634    ELM_CONFIG_VAL(D, T, bring_in_scroll_friction, T_DOUBLE);
 635    ELM_CONFIG_VAL(D, T, zoom_friction, T_DOUBLE);
 636    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_enable, T_UCHAR);
 637    ELM_CONFIG_VAL(D, T, scale, T_DOUBLE);
 638    ELM_CONFIG_VAL(D, T, bgpixmap, T_INT);
 639    ELM_CONFIG_VAL(D, T, compositing, T_INT);
 640    /* EET_DATA_DESCRIPTOR_ADD_LIST(D, T, "font_dirs", font_dirs, sub_edd); */
 641    ELM_CONFIG_LIST(D, T, font_overlays, _config_font_overlay_edd);
 642    ELM_CONFIG_VAL(D, T, font_hinting, T_INT);
 643    ELM_CONFIG_VAL(D, T, cache_flush_poll_interval, T_INT);
 644    ELM_CONFIG_VAL(D, T, cache_flush_enable, T_UCHAR);
 645    ELM_CONFIG_VAL(D, T, image_cache, T_INT);
 646    ELM_CONFIG_VAL(D, T, font_cache, T_INT);
 647    ELM_CONFIG_VAL(D, T, edje_cache, T_INT);
 648    ELM_CONFIG_VAL(D, T, edje_collection_cache, T_INT);
 649    ELM_CONFIG_VAL(D, T, finger_size, T_INT);
 650    ELM_CONFIG_VAL(D, T, fps, T_DOUBLE);
 651    ELM_CONFIG_VAL(D, T, theme, T_STRING);
 652    ELM_CONFIG_VAL(D, T, modules, T_STRING);
 653    ELM_CONFIG_VAL(D, T, tooltip_delay, T_DOUBLE);
 654    ELM_CONFIG_VAL(D, T, cursor_engine_only, T_UCHAR);
 655    ELM_CONFIG_VAL(D, T, focus_highlight_enable, T_UCHAR);
 656    ELM_CONFIG_VAL(D, T, focus_highlight_animate, T_UCHAR);
 657    ELM_CONFIG_VAL(D, T, toolbar_shrink_mode, T_INT);
 658    ELM_CONFIG_VAL(D, T, fileselector_expand_enable, T_UCHAR);
 659    ELM_CONFIG_VAL(D, T, inwin_dialogs_enable, T_UCHAR);
 660    ELM_CONFIG_VAL(D, T, icon_size, T_INT);
 661    ELM_CONFIG_VAL(D, T, longpress_timeout, T_DOUBLE);
 662    ELM_CONFIG_VAL(D, T, effect_enable, T_UCHAR);
 663    ELM_CONFIG_VAL(D, T, desktop_entry, T_UCHAR);
 664    ELM_CONFIG_VAL(D, T, password_show_last_character, T_UCHAR);
 665    ELM_CONFIG_VAL(D, T, input_panel_enable, T_INT);
 666 #undef T
 667 #undef D
 668 #undef T_INT
 669 #undef T_DOUBLE
 670 #undef T_STRING
 671 #undef T_UCHAR
 672 }
 673
 674 static void
 675 _desc_shutdown(void)
 676 {
 677    if (_config_edd)
 678      {
 679         eet_data_descriptor_free(_config_edd);
 680         _config_edd = NULL;
 681      }
 682
 683    if (_config_font_overlay_edd)
 684      {
 685         eet_data_descriptor_free(_config_font_overlay_edd);
 686         _config_font_overlay_edd = NULL;
 687      }
 688 }
 689
 690 static int
 691 _sort_files_cb(const void *f1,
 692                const void *f2)
 693 {
 694    return strcmp(f1, f2);
 695 }
 696
 697 const char *
 698 _elm_config_current_profile_get(void)
 699 {
 700    return _elm_profile;
 701 }
 702
 703 static size_t
 704 _elm_data_dir_snprintf(char       *dst,
 705                        size_t      size,
 706                        const char *fmt,
 707                        ...)
 708 {
 709    size_t data_dir_len, off;
 710    va_list ap;
 711
 712    data_dir_len = eina_strlcpy(dst, _elm_data_dir, size);
 713
 714    off = data_dir_len + 1;
 715    if (off >= size)
 716      goto end;
 717
 718    va_start(ap, fmt);
 719    dst[data_dir_len] = '/';
 720
 721    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 722    va_end(ap);
 723
 724 end:
 725    return off;
 726 }
 727
 728 static size_t
 729 _elm_user_dir_snprintf(char       *dst,
 730                        size_t      size,
 731                        const char *fmt,
 732                        ...)
 733 {
 734    const char *home;
 735    size_t user_dir_len, off;
 736    va_list ap;
 737
 738 #ifdef _WIN32
 739    home = evil_homedir_get();
 740 #else
 741    home = getenv("HOME");
 742 #endif
 743    if (!home)
 744      home = "/";
 745
 746    user_dir_len = eina_str_join_len(dst, size, '/', home, strlen(home),
 747                                     ".elementary", sizeof(".elementary") - 1);
 748
 749    off = user_dir_len + 1;
 750    if (off >= size)
 751      goto end;
 752
 753    va_start(ap, fmt);
 754    dst[user_dir_len] = '/';
 755
 756    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 757    va_end(ap);
 758
 759 end:
 760    return off;
 761 }
 762
 763 const char *
 764 _elm_config_profile_dir_get(const char *prof,
 765                             Eina_Bool   is_user)
 766 {
 767    char buf[PATH_MAX];
 768
 769    if (!is_user)
 770      goto not_user;
 771
 772    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", prof);
 773
 774    if (ecore_file_is_dir(buf))
 775      return strdup(buf);
 776
 777    return NULL;
 778
 779 not_user:
 780    snprintf(buf, sizeof(buf), "%s/config/%s", _elm_data_dir, prof);
 781
 782    if (ecore_file_is_dir(buf))
 783      return strdup(buf);
 784
 785    return NULL;
 786 }
 787
 788 Eina_List *
 789 _elm_config_font_overlays_list(void)
 790 {
 791    return _elm_config->font_overlays;
 792 }
 793
 794 void
 795 _elm_config_font_overlay_set(const char    *text_class,
 796                              const char    *font,
 797                              Evas_Font_Size size)
 798 {
 799    Elm_Font_Overlay *efd;
 800    Eina_List *l;
 801
 802    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 803      {
 804         if (strcmp(efd->text_class, text_class))
 805           continue;
 806
 807         if (efd->font) eina_stringshare_del(efd->font);
 808         efd->font = eina_stringshare_add(font);
 809         efd->size = size;
 810         _elm_config->font_overlays =
 811           eina_list_promote_list(_elm_config->font_overlays, l);
 812         return;
 813      }
 814
 815    /* the text class doesn't exist */
 816    efd = calloc(1, sizeof(Elm_Font_Overlay));
 817    efd->text_class = eina_stringshare_add(text_class);
 818    efd->font = eina_stringshare_add(font);
 819    efd->size = size;
 820
 821    _elm_config->font_overlays = eina_list_prepend(_elm_config->font_overlays,
 822                                                   efd);
 823 }
 824
 825 void
 826 _elm_config_font_overlay_remove(const char *text_class)
 827 {
 828    Elm_Font_Overlay *efd;
 829    Eina_List *l;
 830
 831    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 832      {
 833         if (strcmp(efd->text_class, text_class))
 834           continue;
 835
 836         _elm_config->font_overlays =
 837           eina_list_remove_list(_elm_config->font_overlays, l);
 838         if (efd->text_class) eina_stringshare_del(efd->text_class);
 839         if (efd->font) eina_stringshare_del(efd->font);
 840         free(efd);
 841
 842         return;
 843      }
 844 }
 845
 846 void
 847 _elm_config_font_overlay_apply(void)
 848 {
 849    Elm_Font_Overlay *efd;
 850    Eina_List *l;
 851    int i;
 852
 853    for (i = 0; _elm_text_classes[i].desc; i++)
 854      edje_text_class_del(_elm_text_classes[i].name);
 855
 856    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 857      edje_text_class_set(efd->text_class, efd->font, efd->size);
 858 }
 859
 860 Eina_List *
 861 _elm_config_text_classes_get(void)
 862 {
 863    Eina_List *ret = NULL;
 864    int i;
 865
 866    for (i = 0; _elm_text_classes[i].desc; i++)
 867      {
 868         Elm_Text_Class *tc;
 869         tc = malloc(sizeof(*tc));
 870
 871         *tc = _elm_text_classes[i];
 872
 873         ret = eina_list_append(ret, tc);
 874      }
 875
 876    return ret;
 877 }
 878
 879 void
 880 _elm_config_text_classes_free(Eina_List *l)
 881 {
 882    Elm_Text_Class *tc;
 883
 884    EINA_LIST_FREE(l, tc)
 885      free(tc);
 886 }
 887
 888 Eina_List *
 889 _elm_config_profiles_list(void)
 890 {
 891    const Eina_File_Direct_Info *info;
 892    Eina_List *flist = NULL;
 893    Eina_Iterator *file_it;
 894    char buf[PATH_MAX];
 895    const char *dir;
 896    size_t len;
 897
 898    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config");
 899
 900    file_it = eina_file_direct_ls(buf);
 901    if (!file_it)
 902      goto sys;
 903
 904    buf[len] = '/';
 905    len++;
 906
 907    len = sizeof(buf) - len;
 908
 909    EINA_ITERATOR_FOREACH(file_it, info)
 910      {
 911         if (info->name_length >= len)
 912           continue;
 913
 914         if (info->type == EINA_FILE_DIR)
 915           {
 916              flist =
 917                eina_list_sorted_insert(flist, _sort_files_cb,
 918                                        eina_stringshare_add(info->path +
 919                                                             info->name_start));
 920           }
 921      }
 922
 923    eina_iterator_free(file_it);
 924
 925 sys:
 926    len = eina_str_join_len(buf, sizeof(buf), '/', _elm_data_dir,
 927                            strlen(_elm_data_dir), "config",
 928                            sizeof("config") - 1);
 929
 930    file_it = eina_file_direct_ls(buf);
 931    if (!file_it)
 932      goto list_free;
 933
 934    buf[len] = '/';
 935    len++;
 936
 937    len = sizeof(buf) - len;
 938    EINA_ITERATOR_FOREACH(file_it, info)
 939      {
 940         if (info->name_length >= len)
 941           continue;
 942
 943         switch (info->type)
 944           {
 945            case EINA_FILE_DIR:
 946            {
 947               const Eina_List *l;
 948               const char *tmp;
 949
 950               EINA_LIST_FOREACH(flist, l, tmp)
 951                 if (!strcmp(info->path + info->name_start, tmp))
 952                   break;
 953
 954               if (!l)
 955                 flist =
 956                   eina_list_sorted_insert(flist, _sort_files_cb,
 957                                           eina_stringshare_add(info->path +
 958                                                                info->name_start));
 959            }
 960            break;
 961
 962            default:
 963              continue;
 964           }
 965      }
 966    return flist;
 967
 968    eina_iterator_free(file_it);
 969
 970 list_free:
 971    EINA_LIST_FREE(flist, dir)
 972      eina_stringshare_del(dir);
 973
 974    return NULL;
 975 }
 976
 977 static void
 978 _profile_fetch_from_conf(void)
 979 {
 980    char buf[PATH_MAX], *p, *s;
 981    Eet_File *ef = NULL;
 982    int len = 0;
 983
 984    _elm_profile = strdup("default");
 985
 986    // if env var - use profile without question
 987    s = getenv("ELM_PROFILE");
 988    if (s)
 989      {
 990         free(_elm_profile);
 991         _elm_profile = strdup(s);
 992         return;
 993      }
 994
 995    // user profile
 996    _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 997    ef = eet_open(buf, EET_FILE_MODE_READ);
 998    if (ef)
 999      {
1000         p = eet_read(ef, "config", &len);
1001         if (p)
1002           {
1003              free(_elm_profile);
1004              _elm_profile = malloc(len + 1);
1005              memcpy(_elm_profile, p, len);
1006              _elm_profile[len] = 0;
1007              free(p);
1008           }
1009         eet_close(ef);
1010         if (!p) ef = NULL;
1011      }
1012    if (ef) return;
1013
1014    // system profile
1015    _elm_data_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1016    ef = eet_open(buf, EET_FILE_MODE_READ);
1017    if (ef)
1018      {
1019         p = eet_read(ef, "config", &len);
1020         if (p)
1021           {
1022              free(_elm_profile);
1023              _elm_profile = malloc(len + 1);
1024              memcpy(_elm_profile, p, len);
1025              _elm_profile[len] = 0;
1026              free(p);
1027           }
1028         eet_close(ef);
1029      }
1030 }
1031
1032 static void
1033 _config_free(void)
1034 {
1035    Elm_Font_Overlay *fo;
1036    const char *fontdir;
1037
1038    if (!_elm_config) return;
1039    EINA_LIST_FREE(_elm_config->font_dirs, fontdir)
1040      {
1041         eina_stringshare_del(fontdir);
1042      }
1043    if (_elm_config->engine) eina_stringshare_del(_elm_config->engine);
1044    EINA_LIST_FREE(_elm_config->font_overlays, fo)
1045      {
1046         if (fo->text_class) eina_stringshare_del(fo->text_class);
1047         if (fo->font) eina_stringshare_del(fo->font);
1048         free(fo);
1049      }
1050    if (_elm_config->theme) eina_stringshare_del(_elm_config->theme);
1051    if (_elm_config->modules) eina_stringshare_del(_elm_config->modules);
1052    free(_elm_config);
1053    _elm_config = NULL;
1054 }
1055
1056 static void
1057 _config_apply(void)
1058 {
1059    _elm_theme_parse(NULL, _elm_config->theme);
1060    ecore_animator_frametime_set(1.0 / _elm_config->fps);
1061 }
1062
1063 static void
1064 _config_sub_apply(void)
1065 {
1066    edje_frametime_set(1.0 / _elm_config->fps);
1067    edje_scale_set(_elm_config->scale);
1068    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1069    edje_input_panel_enabled_set(_elm_config->input_panel_enable);
1070    edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
1071    edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
1072 }
1073
1074 static Eina_Bool
1075 _elm_cache_flush_cb(void *data __UNUSED__)
1076 {
1077    elm_all_flush();
1078    return ECORE_CALLBACK_RENEW;
1079 }
1080
1081 /* kind of abusing this call right now -- shared between all of those
1082  * properties -- but they are not meant to be called that periodically
1083  * anyway */
1084 void
1085 _elm_recache(void)
1086 {
1087    Eina_List *l;
1088    Evas_Object *win;
1089
1090    elm_all_flush();
1091
1092    EINA_LIST_FOREACH(_elm_win_list, l, win)
1093      {
1094         Evas *e = evas_object_evas_get(win);
1095         evas_image_cache_set(e, _elm_config->image_cache * 1024);
1096         evas_font_cache_set(e, _elm_config->font_cache * 1024);
1097      }
1098    edje_file_cache_set(_elm_config->edje_cache);
1099    edje_collection_cache_set(_elm_config->edje_collection_cache);
1100
1101    if (_elm_cache_flush_poller)
1102      {
1103         ecore_poller_del(_elm_cache_flush_poller);
1104         _elm_cache_flush_poller = NULL;
1105      }
1106    if (_elm_config->cache_flush_enable)
1107      {
1108         if (_elm_config->cache_flush_poll_interval > 0)
1109           {
1110              _elm_cache_flush_poller =
1111                 ecore_poller_add(ECORE_POLLER_CORE,
1112                                  _elm_config->cache_flush_poll_interval,
1113                                  _elm_cache_flush_cb, NULL);
1114           }
1115      }
1116 }
1117
1118 static Elm_Config *
1119 _config_user_load(void)
1120 {
1121    Elm_Config *cfg = NULL;
1122    Eet_File *ef;
1123    char buf[PATH_MAX];
1124
1125    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1126                           _elm_profile);
1127
1128    ef = eet_open(buf, EET_FILE_MODE_READ);
1129    if (ef)
1130      {
1131         cfg = eet_data_read(ef, _config_edd, "config");
1132         eet_close(ef);
1133      }
1134    return cfg;
1135 }
1136
1137 static Elm_Config *
1138 _config_system_load(void)
1139 {
1140    Elm_Config *cfg = NULL;
1141    Eet_File *ef;
1142    char buf[PATH_MAX];
1143
1144    _elm_data_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1145                           _elm_profile);
1146
1147    ef = eet_open(buf, EET_FILE_MODE_READ);
1148    if (ef)
1149      {
1150         cfg = eet_data_read(ef, _config_edd, "config");
1151         eet_close(ef);
1152      }
1153    return cfg;
1154 }
1155
1156 static void
1157 _config_load(void)
1158 {
1159    _elm_config = _config_user_load();
1160    if (_elm_config)
1161      {
1162         if (_elm_config->config_version < ELM_CONFIG_VERSION)
1163           _config_update();
1164         return;
1165      }
1166
1167    /* no user config, fallback for system. No need to check version for
1168     * this one, if it's not the right one, someone screwed up at the time
1169     * of installing it */
1170    _elm_config = _config_system_load();
1171    if (_elm_config) return;
1172    /* FIXME: config load could have failed because of a non-existent
1173     * profile. Fallback to default before moving on */
1174
1175    // config load fail - defaults
1176    /* XXX: do these make sense? Only if it's valid to install the lib
1177     * without the config, but do we want that? */
1178    _elm_config = ELM_NEW(Elm_Config);
1179    _elm_config->config_version = ELM_CONFIG_VERSION;
1180    _elm_config->engine = eina_stringshare_add("software_x11");
1181   // _elm_config->vsync = 0;
1182    _elm_config->thumbscroll_enable = EINA_TRUE;
1183    _elm_config->thumbscroll_threshold = 24;
1184    _elm_config->thumbscroll_momentum_threshold = 100.0;
1185    _elm_config->thumbscroll_friction = 1.0;
1186    _elm_config->thumbscroll_bounce_friction = 0.5;
1187    _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
1188    _elm_config->page_scroll_friction = 0.5;
1189    _elm_config->bring_in_scroll_friction = 0.5;
1190    _elm_config->zoom_friction = 0.5;
1191    _elm_config->thumbscroll_border_friction = 0.5;
1192    _elm_config->scale = 1.0;
1193    _elm_config->bgpixmap = 0;
1194    _elm_config->compositing = 1;
1195    _elm_config->font_hinting = 2;
1196    _elm_config->cache_flush_poll_interval = 512;
1197    _elm_config->cache_flush_enable = EINA_TRUE;
1198    _elm_config->font_dirs = NULL;
1199    _elm_config->image_cache = 4096;
1200    _elm_config->font_cache = 512;
1201    _elm_config->edje_cache = 32;
1202    _elm_config->edje_collection_cache = 64;
1203    _elm_config->finger_size = 40;
1204    _elm_config->fps = 60.0;
1205    _elm_config->theme = eina_stringshare_add("default");
1206    _elm_config->modules = NULL;
1207    _elm_config->tooltip_delay = 1.0;
1208    _elm_config->cursor_engine_only = EINA_TRUE;
1209    _elm_config->focus_highlight_enable = EINA_FALSE;
1210    _elm_config->focus_highlight_animate = EINA_TRUE;
1211    _elm_config->toolbar_shrink_mode = 2;
1212    _elm_config->fileselector_expand_enable = EINA_FALSE;
1213    _elm_config->inwin_dialogs_enable = EINA_FALSE;
1214    _elm_config->icon_size = 32;
1215    _elm_config->longpress_timeout = 1.0;
1216    _elm_config->effect_enable = EINA_TRUE;
1217    _elm_config->desktop_entry = EINA_FALSE;
1218
1219    _elm_config->is_mirrored = EINA_FALSE; /* Read sys value in env_get() */
1220
1221    _elm_config->password_show_last_character = EINA_FALSE;
1222 }
1223
1224 static const char *
1225 _elm_config_eet_close_error_get(Eet_File *ef,
1226                                 char     *file)
1227 {
1228    Eet_Error err;
1229    const char *erstr = NULL;
1230
1231    err = eet_close(ef);
1232    switch (err)
1233      {
1234       case EET_ERROR_WRITE_ERROR:
1235         erstr = "An error occurred while saving Elementary's "
1236                 "settings to disk. The error could not be "
1237                 "deterimined. The file where the error occurred was: "
1238                 "%s. This file has been deleted to avoid corrupt data.";
1239         break;
1240
1241       case EET_ERROR_WRITE_ERROR_FILE_TOO_BIG:
1242         erstr = "Elementary's settings files are too big "
1243                 "for the file system they are being saved to. "
1244                 "This error is very strange as the files should "
1245                 "be extremely small. Please check the settings "
1246                 "for your home directory. "
1247                 "The file where the error occurred was: %s ."
1248                 "This file has been deleted to avoid corrupt data.";
1249         break;
1250
1251       case EET_ERROR_WRITE_ERROR_IO_ERROR:
1252         erstr = "An output error occurred when writing the settings "
1253                 "files for Elementary. Your disk is having troubles "
1254                 "and possibly needs replacement. "
1255                 "The file where the error occurred was: %s ."
1256                 "This file has been deleted to avoid corrupt data.";
1257         break;
1258
1259       case EET_ERROR_WRITE_ERROR_OUT_OF_SPACE:
1260         erstr = "Elementary cannot write its settings file "
1261                 "because it ran out of space to write the file. "
1262                 "You have either run out of disk space or have "
1263                 "gone over your quota limit. "
1264                 "The file where the error occurred was: %s ."
1265                 "This file has been deleted to avoid corrupt data.";
1266         break;
1267
1268       case EET_ERROR_WRITE_ERROR_FILE_CLOSED:
1269         erstr = "Elementary unexpectedly had the settings file "
1270                 "it was writing closed on it. This is very unusual. "
1271                 "The file where the error occurred was: %s "
1272                 "This file has been deleted to avoid corrupt data.";
1273         break;
1274
1275       default:
1276         break;
1277      }
1278    if (erstr)
1279      {
1280         /* delete any partially-written file */
1281          ecore_file_unlink(file);
1282          return strdup(erstr);
1283      }
1284
1285    return NULL;
1286 }
1287
1288 static Eina_Bool
1289 _elm_config_profile_save(void)
1290 {
1291    char buf[4096], buf2[4096];
1292    int ok = 0, ret;
1293    const char *err;
1294    Eet_File *ef;
1295    size_t len;
1296
1297    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1298    if (len + 1 >= sizeof(buf))
1299      return EINA_FALSE;
1300
1301    len = _elm_user_dir_snprintf(buf2, sizeof(buf2), "config/profile.cfg.tmp");
1302    if (len + 1 >= sizeof(buf2))
1303      return EINA_FALSE;
1304
1305    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1306    if (!ef)
1307      return EINA_FALSE;
1308
1309    ok = eet_write(ef, "config", _elm_profile, strlen(_elm_profile), 0);
1310    if (!ok)
1311      goto err;
1312
1313    err = _elm_config_eet_close_error_get(ef, buf2);
1314    if (err)
1315      {
1316         ERR("%s", err);
1317         free((void *)err);
1318         goto err;
1319      }
1320
1321    ret = ecore_file_mv(buf2, buf);
1322    if (!ret)
1323      {
1324         ERR("Error saving Elementary's configuration file");
1325         goto err;
1326      }
1327
1328    ecore_file_unlink(buf2);
1329    return EINA_TRUE;
1330
1331 err:
1332    ecore_file_unlink(buf2);
1333    return EINA_FALSE;
1334 }
1335
1336 Eina_Bool
1337 _elm_config_save(void)
1338 {
1339    char buf[4096], buf2[4096];
1340    int ok = 0, ret;
1341    const char *err;
1342    Eet_File *ef;
1343    size_t len;
1344
1345    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", _elm_profile);
1346    if (len + 1 >= sizeof(buf))
1347      return EINA_FALSE;
1348
1349    ok = ecore_file_mkpath(buf);
1350    if (!ok)
1351      {
1352         ERR("Problem acessing Elementary's user configuration directory: %s",
1353             buf);
1354         return EINA_FALSE;
1355      }
1356
1357    if (!_elm_config_profile_save())
1358      return EINA_FALSE;
1359
1360    buf[len] = '/';
1361    len++;
1362
1363    if (len + sizeof("base.cfg") >= sizeof(buf) - len)
1364      return EINA_FALSE;
1365
1366    memcpy(buf + len, "base.cfg", sizeof("base.cfg"));
1367    len += sizeof("base.cfg") - 1;
1368
1369    if (len + sizeof(".tmp") >= sizeof(buf))
1370      return EINA_FALSE;
1371
1372    memcpy(buf2, buf, len);
1373    memcpy(buf2 + len, ".tmp", sizeof(".tmp"));
1374
1375    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1376    if (!ef)
1377      return EINA_FALSE;
1378
1379    ok = eet_data_write(ef, _config_edd, "config", _elm_config, 1);
1380    if (!ok)
1381      goto err;
1382
1383    err = _elm_config_eet_close_error_get(ef, buf2);
1384    if (err)
1385      {
1386         ERR("%s", err);
1387         free((void *)err);
1388         goto err;
1389      }
1390
1391    ret = ecore_file_mv(buf2, buf);
1392    if (!ret)
1393      {
1394         ERR("Error saving Elementary's configuration file");
1395         goto err;
1396      }
1397
1398    ecore_file_unlink(buf2);
1399    return EINA_TRUE;
1400
1401 err:
1402    ecore_file_unlink(buf2);
1403    return EINA_FALSE;
1404 }
1405
1406 static void
1407 _config_update(void)
1408 {
1409    Elm_Config *tcfg;
1410
1411    tcfg = _config_system_load();
1412    if (!tcfg)
1413      {
1414         /* weird profile or something? We should probably fill
1415          * with hardcoded defaults, or get from default previx */
1416           return;
1417      }
1418 #define IFCFG(v)   if ((_elm_config->config_version & 0xffff) < (v)) {
1419 #define IFCFGELSE } else {
1420 #define IFCFGEND  }
1421 #define COPYVAL(x) do {_elm_config->x = tcfg->x; } while(0)
1422 #define COPYPTR(x) do {_elm_config->x = tcfg->x; tcfg->x = NULL; } while(0)
1423 #define COPYSTR(x) COPYPTR(x)
1424
1425      /* we also need to update for property changes in the root window
1426       * if needed, but that will be dependent on new properties added
1427       * with each version */
1428
1429      IFCFG(0x0003);
1430      COPYVAL(longpress_timeout);
1431      IFCFGEND;
1432
1433 #undef COPYSTR
1434 #undef COPYPTR
1435 #undef COPYVAL
1436 #undef IFCFGEND
1437 #undef IFCFGELSE
1438 #undef IFCFG
1439
1440      /* after updating user config, we must save */
1441 }
1442
1443 static void
1444 _env_get(void)
1445 {
1446    char *s;
1447    double friction;
1448
1449    s = getenv("ELM_ENGINE");
1450    if (s)
1451      {
1452         if ((!strcasecmp(s, "x11")) ||
1453             (!strcasecmp(s, "x")) ||
1454             (!strcasecmp(s, "software-x11")) ||
1455             (!strcasecmp(s, "software_x11")))
1456           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_X11);
1457         else if ((!strcasecmp(s, "opengl")) ||
1458                  (!strcasecmp(s, "gl")) ||
1459                  (!strcasecmp(s, "opengl-x11")) ||
1460                  (!strcasecmp(s, "opengl_x11")))
1461           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_X11);
1462         else if ((!strcasecmp(s, "x11-8")) ||
1463                  (!strcasecmp(s, "x18")) ||
1464                  (!strcasecmp(s, "software-8-x11")) ||
1465                  (!strcasecmp(s, "software_8_x11")))
1466           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_8_X11);
1467         else if ((!strcasecmp(s, "x11-16")) ||
1468                  (!strcasecmp(s, "x16")) ||
1469                  (!strcasecmp(s, "software-16-x11")) ||
1470                  (!strcasecmp(s, "software_16_x11")))
1471           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_X11);
1472         else if ((!strcasecmp(s, "xrender")) ||
1473                  (!strcasecmp(s, "xr")) ||
1474                  (!strcasecmp(s, "xrender-x11")) ||
1475                  (!strcasecmp(s, "xrender_x11")))
1476           eina_stringshare_replace(&_elm_config->engine, ELM_XRENDER_X11);
1477         else if ((!strcasecmp(s, "fb")) ||
1478                  (!strcasecmp(s, "software-fb")) ||
1479                  (!strcasecmp(s, "software_fb")))
1480           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_FB);
1481         else if ((!strcasecmp(s, "directfb")) ||
1482                  (!strcasecmp(s, "dfb")))
1483           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_DIRECTFB);
1484         else if ((!strcasecmp(s, "sdl")) ||
1485                  (!strcasecmp(s, "software-sdl")) ||
1486                  (!strcasecmp(s, "software_sdl")))
1487           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_SDL);
1488         else if ((!strcasecmp(s, "sdl-16")) ||
1489                  (!strcasecmp(s, "software-16-sdl")) ||
1490                  (!strcasecmp(s, "software_16_sdl")))
1491           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_SDL);
1492         else if ((!strcasecmp(s, "opengl-sdl")) ||
1493                  (!strcasecmp(s, "opengl_sdl")) ||
1494                  (!strcasecmp(s, "gl-sdl")) ||
1495                  (!strcasecmp(s, "gl_sdl")))
1496           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_SDL);
1497         else if ((!strcasecmp(s, "gdi")) ||
1498                  (!strcasecmp(s, "software-gdi")) ||
1499                  (!strcasecmp(s, "software_gdi")))
1500           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_WIN32);
1501         else if ((!strcasecmp(s, "wince-gdi")) ||
1502                  (!strcasecmp(s, "software-16-wince-gdi")) ||
1503                  (!strcasecmp(s, "software_16_wince_gdi")))
1504           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_WINCE);
1505      }
1506
1507    s = getenv("ELM_VSYNC");
1508 //   if (s) _elm_config->vsync = !!atoi(s);
1509
1510    s = getenv("ELM_THUMBSCROLL_ENABLE");
1511    if (s) _elm_config->thumbscroll_enable = !!atoi(s);
1512    s = getenv("ELM_THUMBSCROLL_THRESHOLD");
1513    if (s) _elm_config->thumbscroll_threshold = atoi(s);
1514    // FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
1515    s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
1516    if (s) _elm_config->thumbscroll_momentum_threshold = atof(s);
1517    s = getenv("ELM_THUMBSCROLL_FRICTION");
1518    if (s) _elm_config->thumbscroll_friction = atof(s);
1519    s = getenv("ELM_THUMBSCROLL_BOUNCE_ENABLE");
1520    if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
1521    s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
1522    if (s) _elm_config->thumbscroll_bounce_friction = atof(s);
1523    s = getenv("ELM_PAGE_SCROLL_FRICTION");
1524    if (s) _elm_config->page_scroll_friction = atof(s);
1525    s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
1526    if (s) _elm_config->bring_in_scroll_friction = atof(s);
1527    s = getenv("ELM_ZOOM_FRICTION");
1528    if (s) _elm_config->zoom_friction = atof(s);
1529    s = getenv("ELM_THUMBSCROLL_BORDER_FRICTION");
1530    if (s)
1531      {
1532         friction = atof(s);
1533         if (friction < 0.0)
1534           friction = 0.0;
1535
1536         if (friction > 1.0)
1537           friction = 1.0;
1538
1539         _elm_config->thumbscroll_border_friction = friction;
1540      }
1541    s = getenv("ELM_THEME");
1542    if (s) eina_stringshare_replace(&_elm_config->theme, s);
1543
1544    s = getenv("ELM_FONT_HINTING");
1545    if (s)
1546      {
1547         if      (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
1548         else if (!strcasecmp(s, "auto"))
1549           _elm_config->font_hinting = 1;
1550         else if (!strcasecmp(s, "bytecode"))
1551           _elm_config->font_hinting = 2;
1552      }
1553
1554    s = getenv("ELM_FONT_PATH");
1555    if (s)
1556      {
1557         const char *p, *pp;
1558         char *buf2;
1559
1560         EINA_LIST_FREE(_elm_config->font_dirs, p)
1561           {
1562              eina_stringshare_del(p);
1563           }
1564
1565         buf2 = alloca(strlen(s) + 1);
1566         p = s;
1567         pp = p;
1568         for (;; )
1569           {
1570              if ((*p == ':') || (*p == 0))
1571                {
1572                   int len;
1573
1574                   len = p - pp;
1575                   strncpy(buf2, pp, len);
1576                   buf2[len] = 0;
1577                   _elm_config->font_dirs =
1578                     eina_list_append(_elm_config->font_dirs,
1579                                      eina_stringshare_add(buf2));
1580                   if (*p == 0) break;
1581                   p++;
1582                   pp = p;
1583                }
1584              else
1585                {
1586                   if (*p == 0) break;
1587                   p++;
1588                }
1589           }
1590      }
1591
1592    s = getenv("ELM_IMAGE_CACHE");
1593    if (s) _elm_config->image_cache = atoi(s);
1594
1595    s = getenv("ELM_FONT_CACHE");
1596    if (s) _elm_config->font_cache = atoi(s);
1597
1598    s = getenv("ELM_SCALE");
1599    if (s) _elm_config->scale = atof(s);
1600
1601    _elm_config->finger_size =
1602      (double)_elm_config->finger_size * _elm_config->scale;
1603    s = getenv("ELM_FINGER_SIZE");
1604    if (s) _elm_config->finger_size = atoi(s);
1605
1606    s = getenv("ELM_PASSWORD_SHOW_LAST_CHARACTER");
1607    if (s) _elm_config->password_show_last_character = !!atoi(s);
1608
1609    s = getenv("ELM_FPS");
1610    if (s) _elm_config->fps = atof(s);
1611    if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
1612
1613    s = getenv("ELM_MODULES");
1614    if (s) eina_stringshare_replace(&_elm_config->modules, s);
1615
1616    /* Get RTL orientation from system */
1617    setlocale(LC_ALL, "");
1618    //Tom: SVN 58494 - textdomain should only be used for applications not libs.
1619    //bindtextdomain("elementary", LOCALE_DIR);
1620    //textdomain("elementary");
1621    bindtextdomain(PACKAGE, LOCALE_DIR);
1622    _elm_config->is_mirrored = !strcmp(E_("default:LTR"), "default:RTL");
1623
1624    s = getenv("ELM_TOOLTIP_DELAY");
1625    if (s)
1626      {
1627         double delay = atof(s);
1628         if (delay >= 0.0)
1629           _elm_config->tooltip_delay = delay;
1630      }
1631
1632    s = getenv("ELM_CURSOR_ENGINE_ONLY");
1633    if (s) _elm_config->cursor_engine_only = !!atoi(s);
1634
1635    s = getenv("ELM_FOCUS_HIGHLIGHT_ENABLE");
1636    if (s) _elm_config->focus_highlight_enable = !!atoi(s);
1637
1638    s = getenv("ELM_FOCUS_HIGHLIGHT_ANIMATE");
1639    if (s) _elm_config->focus_highlight_animate = !!atoi(s);
1640
1641    s = getenv("ELM_TOOLBAR_SHRINK_MODE");
1642    if (s) _elm_config->toolbar_shrink_mode = atoi(s);
1643
1644    s = getenv("ELM_FILESELECTOR_EXPAND_ENABLE");
1645    if (s) _elm_config->fileselector_expand_enable = !!atoi(s);
1646
1647    s = getenv("ELM_INWIN_DIALOGS_ENABLE");
1648    if (s) _elm_config->inwin_dialogs_enable = !!atoi(s);
1649
1650    s = getenv("ELM_ICON_SIZE");
1651    if (s) _elm_config->icon_size = atoi(s);
1652
1653    s = getenv("ELM_INPUT_PANEL");
1654    if (s) _elm_config->input_panel_enable = atoi(s);
1655
1656    s = getenv("ELM_LONGPRESS_TIMEOUT");
1657    if (s) _elm_config->longpress_timeout = atof(s);
1658    if (_elm_config->longpress_timeout < 0.0)
1659      _elm_config->longpress_timeout = 0.0;
1660
1661    s = getenv("ELM_EFFECT_ENABLE");
1662    if (s) _elm_config->effect_enable = !!atoi(s);
1663
1664    s = getenv("ELM_DESKTOP_ENTRY");
1665    if (s) _elm_config->desktop_entry = !!atoi(s);
1666 }
1667
1668 /**
1669  * Get the system mirrored mode. This determines the default mirrored mode
1670  * of widgets.
1671  *
1672  * @return EINA_TRUE if mirrored is set, EINA_FALSE otherwise
1673  */
1674 EAPI Eina_Bool
1675 elm_mirrored_get(void)
1676 {
1677    return _elm_config->is_mirrored;
1678 }
1679
1680 /**
1681  * Set the system mirrored mode. This determines the default mirrored mode
1682  * of widgets.
1683  *
1684  * @param mirrored EINA_TRUE to set mirrored mode, EINA_FALSE to unset it.
1685  */
1686 EAPI void
1687 elm_mirrored_set(Eina_Bool mirrored)
1688 {
1689    _elm_config->is_mirrored = mirrored;
1690    _elm_rescale();
1691 }
1692
1693 void
1694 _elm_config_init(void)
1695 {
1696    _desc_init();
1697    _profile_fetch_from_conf();
1698    _config_load();
1699 //   _env_get();
1700 //   _config_apply();
1701 //   _elm_config_font_overlay_apply();
1702 //   _elm_recache();
1703 }
1704
1705 void
1706 _elm_config_sub_init(void)
1707 {
1708    _env_get();
1709    _config_apply();
1710    _elm_config_font_overlay_apply();
1711    _elm_recache();
1712
1713 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1714    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1715        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1716        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1717        ENGINE_COMPARE(ELM_OPENGL_X11))
1718 #undef ENGINE_COMPARE
1719      {
1720 #ifdef HAVE_ELEMENTARY_X
1721         unsigned int val = 1000;
1722
1723         if (!ecore_x_init(NULL))
1724           {
1725              ERR("Cannot connect to X11 display. check $DISPLAY variable");
1726              exit(1);
1727           }
1728         _root_1st = ecore_x_window_root_first_get();
1729
1730         if (!ecore_x_screen_is_composited(0))
1731           _elm_config->compositing = 0;
1732
1733         ecore_x_atoms_get(_atom_names, ATOM_COUNT, _atom);
1734         ecore_x_event_mask_set(_root_1st,
1735                                ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
1736         _prop_change_handler = ecore_event_handler_add
1737             (ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
1738         if (!getenv("ELM_SCALE"))
1739           {
1740              if (ecore_x_window_prop_card32_get(_root_1st,
1741                                                 _atom[ATOM_E_SCALE],
1742                                                 &val, 1) > 0)
1743                {
1744                   if (val > 0)
1745                     {
1746                        _elm_config->scale = (double)val / 1000.0;
1747      // FIXME: hack until e export finger size too
1748                        if (!getenv("ELM_FINGER_SIZE"))
1749                          {
1750                             _elm_config->finger_size = 40.0 * _elm_config->scale;
1751                          }
1752                        edje_scale_set(_elm_config->scale);
1753                     }
1754                }
1755           }
1756         if (!getenv("ELM_FINGER_SIZE"))
1757           {
1758              if (ecore_x_window_prop_card32_get(_root_1st,
1759                                                 _atom[ATOM_E_FINGER_SIZE],
1760                                                 &val, 1) > 0)
1761                {
1762                   if (val > 0)
1763                     {
1764                        _elm_config->finger_size = val;
1765                     }
1766                }
1767           }
1768         if (!getenv("ELM_THEME"))
1769           {
1770              char *s;
1771
1772              s = ecore_x_window_prop_string_get(_root_1st,
1773                                                 _atom[ATOM_E_THEME]);
1774              if (s)
1775                {
1776                   eina_stringshare_replace(&_elm_config->theme, s);
1777                   _elm_theme_parse(NULL, s);
1778                   free(s);
1779                }
1780           }
1781         if (!getenv("ELM_PROFILE"))
1782           {
1783              char *s;
1784
1785              s = ecore_x_window_prop_string_get(_root_1st,
1786                                                 _atom[ATOM_E_PROFILE]);
1787              if (s)
1788                {
1789                   int changed = 0;
1790
1791                   if (_elm_profile)
1792                     {
1793                        if (strcmp(_elm_profile, s)) changed = 1;
1794                        free(_elm_profile);
1795                     }
1796                   _elm_profile = s;
1797                   if (changed) _prop_config_get();
1798                }
1799           }
1800         if (!getenv("ELM_INPUT_PANEL"))
1801           {
1802              if (ecore_x_window_prop_card32_get(_root_1st,
1803                                                 _atom[ATOM_E_INPUT_PANEL],
1804                                                 &val, 1) > 0)
1805                {
1806                   if (val > 0)
1807                     {
1808                        _elm_config->input_panel_enable = val;
1809                        edje_input_panel_enabled_set(_elm_config->input_panel_enable);
1810                     }
1811                }
1812           }
1813         if (ecore_x_window_prop_card32_get(_root_1st,
1814                                            _atom[ATOM_E_AUTOCAPITAL_ALLOW],
1815                                            &val, 1) > 0)
1816           {
1817              if (val > 0)
1818                {
1819                   _elm_config->autocapital_allow = val;
1820                   edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
1821                }
1822           }
1823         if (ecore_x_window_prop_card32_get(_root_1st,
1824                                            _atom[ATOM_E_AUTOPERIOD_ALLOW],
1825                                            &val, 1) > 0)
1826           {
1827              if (val > 0)
1828                {
1829                   _elm_config->autoperiod_allow = val;
1830                   edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
1831                }
1832           }
1833 #endif
1834      }
1835    _config_sub_apply();
1836 }
1837
1838 void
1839 _elm_config_reload(void)
1840 {
1841    _config_free();
1842    _config_load();
1843    _config_apply();
1844    _elm_config_font_overlay_apply();
1845    _elm_rescale();
1846    _elm_recache();
1847 }
1848
1849 void
1850 _elm_config_engine_set(const char *engine)
1851 {
1852    if (_elm_config->engine && strcmp(_elm_config->engine, engine))
1853      eina_stringshare_del(_elm_config->engine);
1854
1855    _elm_config->engine = eina_stringshare_add(engine);
1856 }
1857
1858 void
1859 _elm_config_profile_set(const char *profile)
1860 {
1861    Eina_Bool changed = EINA_FALSE;
1862
1863    if (_elm_profile)
1864      {
1865         if (strcmp(_elm_profile, profile))
1866           changed = 1;
1867         free(_elm_profile);
1868      }
1869
1870    _elm_profile = strdup(profile);
1871
1872    if (changed)
1873      {
1874         _config_free();
1875         _config_load();
1876         _config_apply();
1877         _elm_config_font_overlay_apply();
1878         _elm_rescale();
1879         _elm_recache();
1880      }
1881 }
1882
1883 void
1884 _elm_config_shutdown(void)
1885 {
1886 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1887    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1888        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1889        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1890        ENGINE_COMPARE(ELM_OPENGL_X11))
1891 #undef ENGINE_COMPARE
1892      {
1893 #ifdef HAVE_ELEMENTARY_X
1894         ecore_event_handler_del(_prop_change_handler);
1895         _prop_change_handler = NULL;
1896 #endif
1897      }
1898    _config_free();
1899    if (_elm_profile)
1900      {
1901         free(_elm_profile);
1902         _elm_profile = NULL;
1903      }
1904    _desc_shutdown();
1905 }
1906