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_INT);
 661 #undef T
 662 #undef D
 663 #undef T_INT
 664 #undef T_DOUBLE
 665 #undef T_STRING
 666 #undef T_UCHAR
 667 }
 668
 669 static void
 670 _desc_shutdown(void)
 671 {
 672    if (_config_edd)
 673      {
 674         eet_data_descriptor_free(_config_edd);
 675         _config_edd = NULL;
 676      }
 677
 678    if (_config_font_overlay_edd)
 679      {
 680         eet_data_descriptor_free(_config_font_overlay_edd);
 681         _config_font_overlay_edd = NULL;
 682      }
 683 }
 684
 685 static int
 686 _sort_files_cb(const void *f1,
 687                const void *f2)
 688 {
 689    return strcmp(f1, f2);
 690 }
 691
 692 const char *
 693 _elm_config_current_profile_get(void)
 694 {
 695    return _elm_profile;
 696 }
 697
 698 static size_t
 699 _elm_data_dir_snprintf(char       *dst,
 700                        size_t      size,
 701                        const char *fmt,
 702                        ...)
 703 {
 704    size_t data_dir_len, off;
 705    va_list ap;
 706
 707    data_dir_len = eina_strlcpy(dst, _elm_data_dir, size);
 708
 709    off = data_dir_len + 1;
 710    if (off >= size)
 711      goto end;
 712
 713    va_start(ap, fmt);
 714    dst[data_dir_len] = '/';
 715
 716    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 717    va_end(ap);
 718
 719 end:
 720    return off;
 721 }
 722
 723 static size_t
 724 _elm_user_dir_snprintf(char       *dst,
 725                        size_t      size,
 726                        const char *fmt,
 727                        ...)
 728 {
 729    const char *home;
 730    size_t user_dir_len, off;
 731    va_list ap;
 732
 733    home = getenv("HOME");
 734    if (!home)
 735      home = "/";
 736
 737    user_dir_len = eina_str_join_len(dst, size, '/', home, strlen(home),
 738                                     ".elementary", sizeof(".elementary") - 1);
 739
 740    off = user_dir_len + 1;
 741    if (off >= size)
 742      goto end;
 743
 744    va_start(ap, fmt);
 745    dst[user_dir_len] = '/';
 746
 747    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 748    va_end(ap);
 749
 750 end:
 751    return off;
 752 }
 753
 754 const char *
 755 _elm_config_profile_dir_get(const char *prof,
 756                             Eina_Bool   is_user)
 757 {
 758    char buf[PATH_MAX];
 759
 760    if (!is_user)
 761      goto not_user;
 762
 763    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", prof);
 764
 765    if (ecore_file_is_dir(buf))
 766      return strdup(buf);
 767
 768    return NULL;
 769
 770 not_user:
 771    snprintf(buf, sizeof(buf), "%s/config/%s", _elm_data_dir, prof);
 772
 773    if (ecore_file_is_dir(buf))
 774      return strdup(buf);
 775
 776    return NULL;
 777 }
 778
 779 Eina_List *
 780 _elm_config_font_overlays_list(void)
 781 {
 782    return _elm_config->font_overlays;
 783 }
 784
 785 void
 786 _elm_config_font_overlay_set(const char    *text_class,
 787                              const char    *font,
 788                              Evas_Font_Size size)
 789 {
 790    Elm_Font_Overlay *efd;
 791    Eina_List *l;
 792
 793    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 794      {
 795         if (strcmp(efd->text_class, text_class))
 796           continue;
 797
 798         if (efd->font) eina_stringshare_del(efd->font);
 799         efd->font = eina_stringshare_add(font);
 800         efd->size = size;
 801         _elm_config->font_overlays =
 802           eina_list_promote_list(_elm_config->font_overlays, l);
 803         return;
 804      }
 805
 806    /* the text class doesn't exist */
 807    efd = calloc(1, sizeof(Elm_Font_Overlay));
 808    efd->text_class = eina_stringshare_add(text_class);
 809    efd->font = eina_stringshare_add(font);
 810    efd->size = size;
 811
 812    _elm_config->font_overlays = eina_list_prepend(_elm_config->font_overlays,
 813                                                   efd);
 814 }
 815
 816 void
 817 _elm_config_font_overlay_remove(const char *text_class)
 818 {
 819    Elm_Font_Overlay *efd;
 820    Eina_List *l;
 821
 822    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 823      {
 824         if (strcmp(efd->text_class, text_class))
 825           continue;
 826
 827         _elm_config->font_overlays =
 828           eina_list_remove_list(_elm_config->font_overlays, l);
 829         if (efd->text_class) eina_stringshare_del(efd->text_class);
 830         if (efd->font) eina_stringshare_del(efd->font);
 831         free(efd);
 832
 833         return;
 834      }
 835 }
 836
 837 void
 838 _elm_config_font_overlay_apply(void)
 839 {
 840    Elm_Font_Overlay *efd;
 841    Eina_List *l;
 842    int i;
 843
 844    for (i = 0; _elm_text_classes[i].desc; i++)
 845      edje_text_class_del(_elm_text_classes[i].name);
 846
 847    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 848      edje_text_class_set(efd->text_class, efd->font, efd->size);
 849 }
 850
 851 Eina_List *
 852 _elm_config_text_classes_get(void)
 853 {
 854    Eina_List *ret = NULL;
 855    int i;
 856
 857    for (i = 0; _elm_text_classes[i].desc; i++)
 858      {
 859         Elm_Text_Class *tc;
 860         tc = malloc(sizeof(*tc));
 861
 862         *tc = _elm_text_classes[i];
 863
 864         ret = eina_list_append(ret, tc);
 865      }
 866
 867    return ret;
 868 }
 869
 870 void
 871 _elm_config_text_classes_free(Eina_List *l)
 872 {
 873    Elm_Text_Class *tc;
 874
 875    EINA_LIST_FREE(l, tc)
 876      free(tc);
 877 }
 878
 879 Eina_List *
 880 _elm_config_profiles_list(void)
 881 {
 882    const Eina_File_Direct_Info *info;
 883    Eina_List *flist = NULL;
 884    Eina_Iterator *file_it;
 885    char buf[PATH_MAX];
 886    const char *dir;
 887    size_t len;
 888
 889    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config");
 890
 891    file_it = eina_file_direct_ls(buf);
 892    if (!file_it)
 893      goto sys;
 894
 895    buf[len] = '/';
 896    len++;
 897
 898    len = sizeof(buf) - len;
 899
 900    EINA_ITERATOR_FOREACH(file_it, info)
 901      {
 902         if (info->name_length >= len)
 903           continue;
 904
 905         if (info->type == EINA_FILE_DIR)
 906           {
 907              flist =
 908                eina_list_sorted_insert(flist, _sort_files_cb,
 909                                        eina_stringshare_add(info->path +
 910                                                             info->name_start));
 911           }
 912      }
 913
 914    eina_iterator_free(file_it);
 915
 916 sys:
 917    len = eina_str_join_len(buf, sizeof(buf), '/', _elm_data_dir,
 918                            strlen(_elm_data_dir), "config",
 919                            sizeof("config") - 1);
 920
 921    file_it = eina_file_direct_ls(buf);
 922    if (!file_it)
 923      goto list_free;
 924
 925    buf[len] = '/';
 926    len++;
 927
 928    len = sizeof(buf) - len;
 929    EINA_ITERATOR_FOREACH(file_it, info)
 930      {
 931         if (info->name_length >= len)
 932           continue;
 933
 934         switch (info->type)
 935           {
 936            case EINA_FILE_DIR:
 937            {
 938               const Eina_List *l;
 939               const char *tmp;
 940
 941               EINA_LIST_FOREACH(flist, l, tmp)
 942                 if (!strcmp(info->path + info->name_start, tmp))
 943                   break;
 944
 945               if (!l)
 946                 flist =
 947                   eina_list_sorted_insert(flist, _sort_files_cb,
 948                                           eina_stringshare_add(info->path +
 949                                                                info->name_start));
 950            }
 951            break;
 952
 953            default:
 954              continue;
 955           }
 956      }
 957    return flist;
 958
 959    eina_iterator_free(file_it);
 960
 961 list_free:
 962    EINA_LIST_FREE(flist, dir)
 963      eina_stringshare_del(dir);
 964
 965    return NULL;
 966 }
 967
 968 static void
 969 _profile_fetch_from_conf(void)
 970 {
 971    char buf[PATH_MAX], *p, *s;
 972    Eet_File *ef = NULL;
 973    int len = 0;
 974
 975    _elm_profile = strdup("default");
 976
 977    // if env var - use profile without question
 978    s = getenv("ELM_PROFILE");
 979    if (s)
 980      {
 981         free(_elm_profile);
 982         _elm_profile = strdup(s);
 983         return;
 984      }
 985
 986    // user profile
 987    _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 988    ef = eet_open(buf, EET_FILE_MODE_READ);
 989    if (ef)
 990      {
 991         p = eet_read(ef, "config", &len);
 992         if (p)
 993           {
 994              free(_elm_profile);
 995              _elm_profile = malloc(len + 1);
 996              memcpy(_elm_profile, p, len);
 997              _elm_profile[len] = 0;
 998              free(p);
 999           }
1000         eet_close(ef);
1001         if (!p) ef = NULL;
1002      }
1003    if (ef) return;
1004
1005    // system profile
1006    _elm_data_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1007    ef = eet_open(buf, EET_FILE_MODE_READ);
1008    if (ef)
1009      {
1010         p = eet_read(ef, "config", &len);
1011         if (p)
1012           {
1013              free(_elm_profile);
1014              _elm_profile = malloc(len + 1);
1015              memcpy(_elm_profile, p, len);
1016              _elm_profile[len] = 0;
1017              free(p);
1018           }
1019         eet_close(ef);
1020      }
1021 }
1022
1023 static void
1024 _config_free(void)
1025 {
1026    Elm_Font_Overlay *fo;
1027    const char *fontdir;
1028
1029    if (!_elm_config) return;
1030    EINA_LIST_FREE(_elm_config->font_dirs, fontdir)
1031      {
1032         eina_stringshare_del(fontdir);
1033      }
1034    if (_elm_config->engine) eina_stringshare_del(_elm_config->engine);
1035    EINA_LIST_FREE(_elm_config->font_overlays, fo)
1036      {
1037         if (fo->text_class) eina_stringshare_del(fo->text_class);
1038         if (fo->font) eina_stringshare_del(fo->font);
1039         free(fo);
1040      }
1041    if (_elm_config->theme) eina_stringshare_del(_elm_config->theme);
1042    if (_elm_config->modules) eina_stringshare_del(_elm_config->modules);
1043    free(_elm_config);
1044    _elm_config = NULL;
1045 }
1046
1047 static void
1048 _config_apply(void)
1049 {
1050    _elm_theme_parse(NULL, _elm_config->theme);
1051    ecore_animator_frametime_set(1.0 / _elm_config->fps);
1052 }
1053
1054 static void
1055 _config_sub_apply(void)
1056 {
1057    edje_frametime_set(1.0 / _elm_config->fps);
1058    edje_scale_set(_elm_config->scale);
1059    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1060    edje_input_panel_enabled_set(_elm_config->input_panel_enable);
1061    edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
1062    edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
1063 }
1064
1065 static Eina_Bool
1066 _elm_cache_flush_cb(void *data __UNUSED__)
1067 {
1068    elm_all_flush();
1069    return ECORE_CALLBACK_RENEW;
1070 }
1071
1072 /* kind of abusing this call right now -- shared between all of those
1073  * properties -- but they are not meant to be called that periodically
1074  * anyway */
1075 void
1076 _elm_recache(void)
1077 {
1078    Eina_List *l;
1079    Evas_Object *win;
1080
1081    elm_all_flush();
1082
1083    EINA_LIST_FOREACH(_elm_win_list, l, win)
1084      {
1085         Evas *e = evas_object_evas_get(win);
1086         evas_image_cache_set(e, _elm_config->image_cache);
1087         evas_font_cache_set(e, _elm_config->font_cache);
1088      }
1089    edje_file_cache_set(_elm_config->edje_cache);
1090    edje_collection_cache_set(_elm_config->edje_collection_cache);
1091
1092    if (_elm_cache_flush_poller)
1093      {
1094         ecore_poller_del(_elm_cache_flush_poller);
1095         _elm_cache_flush_poller = NULL;
1096      }
1097    if (_elm_config->cache_flush_poll_interval > 0)
1098      {
1099         _elm_cache_flush_poller =
1100           ecore_poller_add(ECORE_POLLER_CORE,
1101                            _elm_config->cache_flush_poll_interval,
1102                            _elm_cache_flush_cb, NULL);
1103      }
1104 }
1105
1106 static Elm_Config *
1107 _config_user_load(void)
1108 {
1109    Elm_Config *cfg = NULL;
1110    Eet_File *ef;
1111    char buf[PATH_MAX];
1112
1113    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1114                           _elm_profile);
1115
1116    ef = eet_open(buf, EET_FILE_MODE_READ);
1117    if (ef)
1118      {
1119         cfg = eet_data_read(ef, _config_edd, "config");
1120         eet_close(ef);
1121      }
1122    return cfg;
1123 }
1124
1125 static Elm_Config *
1126 _config_system_load(void)
1127 {
1128    Elm_Config *cfg = NULL;
1129    Eet_File *ef;
1130    char buf[PATH_MAX];
1131
1132    _elm_data_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1133                           _elm_profile);
1134
1135    ef = eet_open(buf, EET_FILE_MODE_READ);
1136    if (ef)
1137      {
1138         cfg = eet_data_read(ef, _config_edd, "config");
1139         eet_close(ef);
1140      }
1141    return cfg;
1142 }
1143
1144 static void
1145 _config_load(void)
1146 {
1147    _elm_config = _config_user_load();
1148    if (_elm_config)
1149      {
1150         if (_elm_config->config_version < ELM_CONFIG_VERSION)
1151           _config_update();
1152         return;
1153      }
1154
1155    /* no user config, fallback for system. No need to check version for
1156     * this one, if it's not the right one, someone screwed up at the time
1157     * of installing it */
1158    _elm_config = _config_system_load();
1159    if (_elm_config) return;
1160    /* FIXME: config load could have failed because of a non-existent
1161     * profile. Fallback to default before moving on */
1162
1163    // config load fail - defaults
1164    /* XXX: do these make sense? Only if it's valid to install the lib
1165     * without the config, but do we want that? */
1166    _elm_config = ELM_NEW(Elm_Config);
1167    _elm_config->config_version = ELM_CONFIG_VERSION;
1168    _elm_config->engine = eina_stringshare_add("software_x11");
1169    _elm_config->thumbscroll_enable = EINA_TRUE;
1170    _elm_config->thumbscroll_threshold = 24;
1171    _elm_config->thumbscroll_momentum_threshold = 100.0;
1172    _elm_config->thumbscroll_friction = 1.0;
1173    _elm_config->thumbscroll_bounce_friction = 0.5;
1174    _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
1175    _elm_config->page_scroll_friction = 0.5;
1176    _elm_config->bring_in_scroll_friction = 0.5;
1177    _elm_config->zoom_friction = 0.5;
1178    _elm_config->thumbscroll_border_friction = 0.5;
1179    _elm_config->scale = 1.0;
1180    _elm_config->bgpixmap = 0;
1181    _elm_config->compositing = 1;
1182    _elm_config->font_hinting = 2;
1183    _elm_config->cache_flush_poll_interval = 512;
1184    _elm_config->cache_flush_enable = EINA_TRUE;
1185    _elm_config->font_dirs = NULL;
1186    _elm_config->image_cache = 4096;
1187    _elm_config->font_cache = 512;
1188    _elm_config->edje_cache = 32;
1189    _elm_config->edje_collection_cache = 64;
1190    _elm_config->finger_size = 40;
1191    _elm_config->fps = 60.0;
1192    _elm_config->theme = eina_stringshare_add("default");
1193    _elm_config->modules = NULL;
1194    _elm_config->tooltip_delay = 1.0;
1195    _elm_config->cursor_engine_only = EINA_TRUE;
1196    _elm_config->focus_highlight_enable = EINA_FALSE;
1197    _elm_config->focus_highlight_animate = EINA_TRUE;
1198    _elm_config->toolbar_shrink_mode = 2;
1199    _elm_config->fileselector_expand_enable = EINA_FALSE;
1200    _elm_config->inwin_dialogs_enable = EINA_FALSE;
1201    _elm_config->icon_size = 32;
1202    _elm_config->longpress_timeout = 1.0;
1203    _elm_config->password_show_last_character = 0;
1204 }
1205
1206 static const char *
1207 _elm_config_eet_close_error_get(Eet_File *ef,
1208                                 char     *file)
1209 {
1210    Eet_Error err;
1211    const char *erstr = NULL;
1212
1213    err = eet_close(ef);
1214    switch (err)
1215      {
1216       case EET_ERROR_WRITE_ERROR:
1217         erstr = "An error occurred while saving Elementary's "
1218                 "settings to disk. The error could not be "
1219                 "deterimined. The file where the error occurred was: "
1220                 "%s. This file has been deleted to avoid corrupt data.";
1221         break;
1222
1223       case EET_ERROR_WRITE_ERROR_FILE_TOO_BIG:
1224         erstr = "Elementary's settings files are too big "
1225                 "for the file system they are being saved to. "
1226                 "This error is very strange as the files should "
1227                 "be extremely small. Please check the settings "
1228                 "for your home directory. "
1229                 "The file where the error occurred was: %s ."
1230                 "This file has been deleted to avoid corrupt data.";
1231         break;
1232
1233       case EET_ERROR_WRITE_ERROR_IO_ERROR:
1234         erstr = "An output error occurred when writing the settings "
1235                 "files for Elementary. Your disk is having troubles "
1236                 "and possibly needs replacement. "
1237                 "The file where the error occurred was: %s ."
1238                 "This file has been deleted to avoid corrupt data.";
1239         break;
1240
1241       case EET_ERROR_WRITE_ERROR_OUT_OF_SPACE:
1242         erstr = "Elementary cannot write its settings file "
1243                 "because it ran out of space to write the file. "
1244                 "You have either run out of disk space or have "
1245                 "gone over your quota limit. "
1246                 "The file where the error occurred was: %s ."
1247                 "This file has been deleted to avoid corrupt data.";
1248         break;
1249
1250       case EET_ERROR_WRITE_ERROR_FILE_CLOSED:
1251         erstr = "Elementary unexpectedly had the settings file "
1252                 "it was writing closed on it. This is very unusual. "
1253                 "The file where the error occurred was: %s "
1254                 "This file has been deleted to avoid corrupt data.";
1255         break;
1256
1257       default:
1258         break;
1259      }
1260    if (erstr)
1261      {
1262         /* delete any partially-written file */
1263          ecore_file_unlink(file);
1264          return strdup(erstr);
1265      }
1266
1267    return NULL;
1268 }
1269
1270 static Eina_Bool
1271 _elm_config_profile_save(void)
1272 {
1273    char buf[4096], buf2[4096];
1274    int ok = 0, ret;
1275    const char *err;
1276    Eet_File *ef;
1277    size_t len;
1278
1279    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1280    if (len + 1 >= sizeof(buf))
1281      return EINA_FALSE;
1282
1283    len = _elm_user_dir_snprintf(buf2, sizeof(buf2), "config/profile.cfg.tmp");
1284    if (len + 1 >= sizeof(buf2))
1285      return EINA_FALSE;
1286
1287    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1288    if (!ef)
1289      return EINA_FALSE;
1290
1291    ok = eet_write(ef, "config", _elm_profile, strlen(_elm_profile), 0);
1292    if (!ok)
1293      goto err;
1294
1295    err = _elm_config_eet_close_error_get(ef, buf2);
1296    if (err)
1297      {
1298         ERR("%s", err);
1299         free((void *)err);
1300         goto err;
1301      }
1302
1303    ret = ecore_file_mv(buf2, buf);
1304    if (!ret)
1305      {
1306         ERR("Error saving Elementary's configuration file");
1307         goto err;
1308      }
1309
1310    ecore_file_unlink(buf2);
1311    return EINA_TRUE;
1312
1313 err:
1314    ecore_file_unlink(buf2);
1315    return EINA_FALSE;
1316 }
1317
1318 Eina_Bool
1319 _elm_config_save(void)
1320 {
1321    char buf[4096], buf2[4096];
1322    int ok = 0, ret;
1323    const char *err;
1324    Eet_File *ef;
1325    size_t len;
1326
1327    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", _elm_profile);
1328    if (len + 1 >= sizeof(buf))
1329      return EINA_FALSE;
1330
1331    ok = ecore_file_mkpath(buf);
1332    if (!ok)
1333      {
1334         ERR("Problem acessing Elementary's user configuration directory: %s",
1335             buf);
1336         return EINA_FALSE;
1337      }
1338
1339    if (!_elm_config_profile_save())
1340      return EINA_FALSE;
1341
1342    buf[len] = '/';
1343    len++;
1344
1345    if (len + sizeof("base.cfg") >= sizeof(buf) - len)
1346      return EINA_FALSE;
1347
1348    memcpy(buf + len, "base.cfg", sizeof("base.cfg"));
1349    len += sizeof("base.cfg") - 1;
1350
1351    if (len + sizeof(".tmp") >= sizeof(buf))
1352      return EINA_FALSE;
1353
1354    memcpy(buf2, buf, len);
1355    memcpy(buf2 + len, ".tmp", sizeof(".tmp"));
1356
1357    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1358    if (!ef)
1359      return EINA_FALSE;
1360
1361    ok = eet_data_write(ef, _config_edd, "config", _elm_config, 1);
1362    if (!ok)
1363      goto err;
1364
1365    err = _elm_config_eet_close_error_get(ef, buf2);
1366    if (err)
1367      {
1368         ERR("%s", err);
1369         free((void *)err);
1370         goto err;
1371      }
1372
1373    ret = ecore_file_mv(buf2, buf);
1374    if (!ret)
1375      {
1376         ERR("Error saving Elementary's configuration file");
1377         goto err;
1378      }
1379
1380    ecore_file_unlink(buf2);
1381    return EINA_TRUE;
1382
1383 err:
1384    ecore_file_unlink(buf2);
1385    return EINA_FALSE;
1386 }
1387
1388 static void
1389 _config_update(void)
1390 {
1391    Elm_Config *tcfg;
1392
1393    tcfg = _config_system_load();
1394    if (!tcfg)
1395      {
1396         /* weird profile or something? We should probably fill
1397          * with hardcoded defaults, or get from default previx */
1398           return;
1399      }
1400 #define IFCFG(v)   if ((_elm_config->config_version & 0xffff) < (v)) {
1401 #define IFCFGELSE } else {
1402 #define IFCFGEND  }
1403 #define COPYVAL(x) do {_elm_config->x = tcfg->x; } while(0)
1404 #define COPYPTR(x) do {_elm_config->x = tcfg->x; tcfg->x = NULL; } while(0)
1405 #define COPYSTR(x) COPYPTR(x)
1406
1407      /* we also need to update for property changes in the root window
1408       * if needed, but that will be dependent on new properties added
1409       * with each version */
1410
1411      IFCFG(0x0003);
1412      COPYVAL(longpress_timeout);
1413      IFCFGEND;
1414
1415 #undef COPYSTR
1416 #undef COPYPTR
1417 #undef COPYVAL
1418 #undef IFCFGEND
1419 #undef IFCFGELSE
1420 #undef IFCFG
1421
1422      /* after updating user config, we must save */
1423 }
1424
1425 static void
1426 _env_get(void)
1427 {
1428    char *s;
1429    double friction;
1430
1431    s = getenv("ELM_ENGINE");
1432    if (s)
1433      {
1434         if ((!strcasecmp(s, "x11")) ||
1435             (!strcasecmp(s, "x")) ||
1436             (!strcasecmp(s, "software-x11")) ||
1437             (!strcasecmp(s, "software_x11")))
1438           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_X11);
1439         else if ((!strcasecmp(s, "opengl")) ||
1440                  (!strcasecmp(s, "gl")) ||
1441                  (!strcasecmp(s, "opengl-x11")) ||
1442                  (!strcasecmp(s, "opengl_x11")))
1443           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_X11);
1444         else if ((!strcasecmp(s, "x11-8")) ||
1445                  (!strcasecmp(s, "x18")) ||
1446                  (!strcasecmp(s, "software-8-x11")) ||
1447                  (!strcasecmp(s, "software_8_x11")))
1448           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_8_X11);
1449         else if ((!strcasecmp(s, "x11-16")) ||
1450                  (!strcasecmp(s, "x16")) ||
1451                  (!strcasecmp(s, "software-16-x11")) ||
1452                  (!strcasecmp(s, "software_16_x11")))
1453           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_X11);
1454         else if ((!strcasecmp(s, "xrender")) ||
1455                  (!strcasecmp(s, "xr")) ||
1456                  (!strcasecmp(s, "xrender-x11")) ||
1457                  (!strcasecmp(s, "xrender_x11")))
1458           eina_stringshare_replace(&_elm_config->engine, ELM_XRENDER_X11);
1459         else if ((!strcasecmp(s, "fb")) ||
1460                  (!strcasecmp(s, "software-fb")) ||
1461                  (!strcasecmp(s, "software_fb")))
1462           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_FB);
1463         else if ((!strcasecmp(s, "directfb")) ||
1464                  (!strcasecmp(s, "dfb")))
1465           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_DIRECTFB);
1466         else if ((!strcasecmp(s, "sdl")) ||
1467                  (!strcasecmp(s, "software-sdl")) ||
1468                  (!strcasecmp(s, "software_sdl")))
1469           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_SDL);
1470         else if ((!strcasecmp(s, "sdl-16")) ||
1471                  (!strcasecmp(s, "software-16-sdl")) ||
1472                  (!strcasecmp(s, "software_16_sdl")))
1473           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_SDL);
1474         else if ((!strcasecmp(s, "opengl-sdl")) ||
1475                  (!strcasecmp(s, "opengl_sdl")) ||
1476                  (!strcasecmp(s, "gl-sdl")) ||
1477                  (!strcasecmp(s, "gl_sdl")))
1478           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_SDL);
1479         else if ((!strcasecmp(s, "gdi")) ||
1480                  (!strcasecmp(s, "software-gdi")) ||
1481                  (!strcasecmp(s, "software_gdi")))
1482           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_WIN32);
1483         else if ((!strcasecmp(s, "wince-gdi")) ||
1484                  (!strcasecmp(s, "software-16-wince-gdi")) ||
1485                  (!strcasecmp(s, "software_16_wince_gdi")))
1486           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_WINCE);
1487      }
1488
1489    s = getenv("ELM_THUMBSCROLL_ENABLE");
1490    if (s) _elm_config->thumbscroll_enable = !!atoi(s);
1491    s = getenv("ELM_THUMBSCROLL_THRESHOLD");
1492    if (s) _elm_config->thumbscroll_threshold = atoi(s);
1493    // FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
1494    s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
1495    if (s) _elm_config->thumbscroll_momentum_threshold = atof(s);
1496    s = getenv("ELM_THUMBSCROLL_FRICTION");
1497    if (s) _elm_config->thumbscroll_friction = atof(s);
1498    s = getenv("ELM_THUMBSCROLL_BOUNCE_ENABLE");
1499    if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
1500    s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
1501    if (s) _elm_config->thumbscroll_bounce_friction = atof(s);
1502    s = getenv("ELM_PAGE_SCROLL_FRICTION");
1503    if (s) _elm_config->page_scroll_friction = atof(s);
1504    s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
1505    if (s) _elm_config->bring_in_scroll_friction = atof(s);
1506    s = getenv("ELM_ZOOM_FRICTION");
1507    if (s) _elm_config->zoom_friction = atof(s);
1508    s = getenv("ELM_THUMBSCROLL_BORDER_FRICTION");
1509    if (s)
1510      {
1511         friction = atof(s);
1512         if (friction < 0.0)
1513           friction = 0.0;
1514
1515         if (friction > 1.0)
1516           friction = 1.0;
1517
1518         _elm_config->thumbscroll_border_friction = friction;
1519      }
1520    s = getenv("ELM_THEME");
1521    if (s) eina_stringshare_replace(&_elm_config->theme, s);
1522
1523    s = getenv("ELM_FONT_HINTING");
1524    if (s)
1525      {
1526         if      (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
1527         else if (!strcasecmp(s, "auto"))
1528           _elm_config->font_hinting = 1;
1529         else if (!strcasecmp(s, "bytecode"))
1530           _elm_config->font_hinting = 2;
1531      }
1532
1533    s = getenv("ELM_FONT_PATH");
1534    if (s)
1535      {
1536         const char *p, *pp;
1537         char *buf2;
1538
1539         EINA_LIST_FREE(_elm_config->font_dirs, p)
1540           {
1541              eina_stringshare_del(p);
1542           }
1543
1544         buf2 = alloca(strlen(s) + 1);
1545         p = s;
1546         pp = p;
1547         for (;; )
1548           {
1549              if ((*p == ':') || (*p == 0))
1550                {
1551                   int len;
1552
1553                   len = p - pp;
1554                   strncpy(buf2, pp, len);
1555                   buf2[len] = 0;
1556                   _elm_config->font_dirs =
1557                     eina_list_append(_elm_config->font_dirs,
1558                                      eina_stringshare_add(buf2));
1559                   if (*p == 0) break;
1560                   p++;
1561                   pp = p;
1562                }
1563              else
1564                {
1565                   if (*p == 0) break;
1566                   p++;
1567                }
1568           }
1569      }
1570
1571    s = getenv("ELM_IMAGE_CACHE");
1572    if (s) _elm_config->image_cache = atoi(s);
1573
1574    s = getenv("ELM_FONT_CACHE");
1575    if (s) _elm_config->font_cache = atoi(s);
1576
1577    s = getenv("ELM_SCALE");
1578    if (s) _elm_config->scale = atof(s);
1579
1580    _elm_config->finger_size =
1581      (double)_elm_config->finger_size * _elm_config->scale;
1582    s = getenv("ELM_FINGER_SIZE");
1583    if (s) _elm_config->finger_size = atoi(s);
1584
1585    s = getenv("ELM_PASSWORD_SHOW_LAST_CHARACTER");
1586    if (s) _elm_config->password_show_last_character = atoi(s);
1587
1588    s = getenv("ELM_FPS");
1589    if (s) _elm_config->fps = atof(s);
1590    if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
1591
1592    s = getenv("ELM_MODULES");
1593    if (s) eina_stringshare_replace(&_elm_config->modules, s);
1594
1595    s = getenv("ELM_TOOLTIP_DELAY");
1596    if (s)
1597      {
1598         double delay = atof(s);
1599         if (delay >= 0.0)
1600           _elm_config->tooltip_delay = delay;
1601      }
1602
1603    s = getenv("ELM_CURSOR_ENGINE_ONLY");
1604    if (s) _elm_config->cursor_engine_only = !!atoi(s);
1605
1606    s = getenv("ELM_FOCUS_HIGHLIGHT_ENABLE");
1607    if (s) _elm_config->focus_highlight_enable = !!atoi(s);
1608
1609    s = getenv("ELM_FOCUS_HIGHLIGHT_ANIMATE");
1610    if (s) _elm_config->focus_highlight_animate = !!atoi(s);
1611
1612    s = getenv("ELM_TOOLBAR_SHRINK_MODE");
1613    if (s) _elm_config->toolbar_shrink_mode = atoi(s);
1614
1615    s = getenv("ELM_FILESELECTOR_EXPAND_ENABLE");
1616    if (s) _elm_config->fileselector_expand_enable = !!atoi(s);
1617
1618    s = getenv("ELM_INWIN_DIALOGS_ENABLE");
1619    if (s) _elm_config->inwin_dialogs_enable = !!atoi(s);
1620
1621    s = getenv("ELM_ICON_SIZE");
1622    if (s) _elm_config->icon_size = atoi(s);
1623
1624    s = getenv("ELM_INPUT_PANEL");
1625    if (s) _elm_config->input_panel_enable = atoi(s);
1626
1627    s = getenv("ELM_LONGPRESS_TIMEOUT");
1628    if (s) _elm_config->longpress_timeout = atof(s);
1629    if (_elm_config->longpress_timeout < 0.0)
1630      _elm_config->longpress_timeout = 0.0;
1631 }
1632
1633 void
1634 _elm_config_init(void)
1635 {
1636    _desc_init();
1637    _profile_fetch_from_conf();
1638    _config_load();
1639    _env_get();
1640    _config_apply();
1641    _elm_config_font_overlay_apply();
1642    _elm_recache();
1643 }
1644
1645 void
1646 _elm_config_sub_init(void)
1647 {
1648 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1649    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1650        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1651        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1652        ENGINE_COMPARE(ELM_OPENGL_X11))
1653 #undef ENGINE_COMPARE
1654      {
1655 #ifdef HAVE_ELEMENTARY_X
1656         unsigned int val = 1000;
1657
1658         if (!ecore_x_init(NULL))
1659           {
1660              ERR("Cannot connect to X11 display. check $DISPLAY variable");
1661              exit(1);
1662           }
1663         _root_1st = ecore_x_window_root_first_get();
1664
1665         if (!ecore_x_screen_is_composited(0))
1666           _elm_config->compositing = 0;
1667
1668         ecore_x_atoms_get(_atom_names, ATOM_COUNT, _atom);
1669         ecore_x_event_mask_set(_root_1st,
1670                                ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
1671         _prop_change_handler = ecore_event_handler_add
1672             (ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
1673         if (!getenv("ELM_SCALE"))
1674           {
1675              if (ecore_x_window_prop_card32_get(_root_1st,
1676                                                 _atom[ATOM_E_SCALE],
1677                                                 &val, 1) > 0)
1678                {
1679                   if (val > 0)
1680                     {
1681                        _elm_config->scale = (double)val / 1000.0;
1682      // FIXME: hack until e export finger size too
1683                        if (!getenv("ELM_FINGER_SIZE"))
1684                          {
1685                             _elm_config->finger_size = 40.0 * _elm_config->scale;
1686                          }
1687                        edje_scale_set(_elm_config->scale);
1688                     }
1689                }
1690           }
1691         if (!getenv("ELM_FINGER_SIZE"))
1692           {
1693              if (ecore_x_window_prop_card32_get(_root_1st,
1694                                                 _atom[ATOM_E_FINGER_SIZE],
1695                                                 &val, 1) > 0)
1696                {
1697                   if (val > 0)
1698                     {
1699                        _elm_config->finger_size = val;
1700                     }
1701                }
1702           }
1703         if (!getenv("ELM_THEME"))
1704           {
1705              char *s;
1706
1707              s = ecore_x_window_prop_string_get(_root_1st,
1708                                                 _atom[ATOM_E_THEME]);
1709              if (s)
1710                {
1711                   eina_stringshare_replace(&_elm_config->theme, s);
1712                   _elm_theme_parse(NULL, s);
1713                   free(s);
1714                }
1715           }
1716         if (!getenv("ELM_PROFILE"))
1717           {
1718              char *s;
1719
1720              s = ecore_x_window_prop_string_get(_root_1st,
1721                                                 _atom[ATOM_E_PROFILE]);
1722              if (s)
1723                {
1724                   int changed = 0;
1725
1726                   if (_elm_profile)
1727                     {
1728                        if (strcmp(_elm_profile, s)) changed = 1;
1729                        free(_elm_profile);
1730                     }
1731                   _elm_profile = s;
1732                   if (changed) _prop_config_get();
1733                }
1734           }
1735         if (!getenv("ELM_INPUT_PANEL"))
1736           {
1737              if (ecore_x_window_prop_card32_get(_root_1st,
1738                                                 _atom[ATOM_E_INPUT_PANEL],
1739                                                 &val, 1) > 0)
1740                {
1741                   if (val > 0)
1742                     {
1743                        _elm_config->input_panel_enable = val;
1744                        edje_input_panel_enabled_set(_elm_config->input_panel_enable);
1745                     }
1746                }
1747           }
1748         if (ecore_x_window_prop_card32_get(_root_1st,
1749                                            _atom[ATOM_E_AUTOCAPITAL_ALLOW],
1750                                            &val, 1) > 0)
1751           {
1752              if (val > 0)
1753                {
1754                   _elm_config->autocapital_allow = val;
1755                   edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
1756                }
1757           }
1758         if (ecore_x_window_prop_card32_get(_root_1st,
1759                                            _atom[ATOM_E_AUTOPERIOD_ALLOW],
1760                                            &val, 1) > 0)
1761           {
1762              if (val > 0)
1763                {
1764                   _elm_config->autoperiod_allow = val;
1765                   edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
1766                }
1767           }
1768 #endif
1769      }
1770    _config_sub_apply();
1771 }
1772
1773 void
1774 _elm_config_reload(void)
1775 {
1776    _config_free();
1777    _config_load();
1778    _config_apply();
1779    _elm_config_font_overlay_apply();
1780    _elm_rescale();
1781    _elm_recache();
1782 }
1783
1784 void
1785 _elm_config_engine_set(const char *engine)
1786 {
1787    if (_elm_config->engine && strcmp(_elm_config->engine, engine))
1788      eina_stringshare_del(_elm_config->engine);
1789
1790    _elm_config->engine = eina_stringshare_add(engine);
1791 }
1792
1793 void
1794 _elm_config_profile_set(const char *profile)
1795 {
1796    Eina_Bool changed = EINA_FALSE;
1797
1798    if (_elm_profile)
1799      {
1800         if (strcmp(_elm_profile, profile))
1801           changed = 1;
1802         free(_elm_profile);
1803      }
1804
1805    _elm_profile = strdup(profile);
1806
1807    if (changed)
1808      {
1809         _config_free();
1810         _config_load();
1811         _config_apply();
1812         _elm_config_font_overlay_apply();
1813         _elm_rescale();
1814         _elm_recache();
1815      }
1816 }
1817
1818 void
1819 _elm_config_shutdown(void)
1820 {
1821 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1822    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1823        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1824        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1825        ENGINE_COMPARE(ELM_OPENGL_X11))
1826 #undef ENGINE_COMPARE
1827      {
1828 #ifdef HAVE_ELEMENTARY_X
1829         ecore_event_handler_del(_prop_change_handler);
1830         _prop_change_handler = NULL;
1831 #endif
1832      }
1833    _config_free();
1834    if (_elm_profile)
1835      {
1836         free(_elm_profile);
1837         _elm_profile = NULL;
1838      }
1839    _desc_shutdown();
1840 }
1841