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, thumbscroll_enable, T_UCHAR);
 627    ELM_CONFIG_VAL(D, T, thumbscroll_threshold, T_INT);
 628    ELM_CONFIG_VAL(D, T, thumbscroll_momentum_threshold, T_DOUBLE);
 629    ELM_CONFIG_VAL(D, T, thumbscroll_friction, T_DOUBLE);
 630    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_friction, T_DOUBLE);
 631    ELM_CONFIG_VAL(D, T, thumbscroll_border_friction, T_DOUBLE);
 632    ELM_CONFIG_VAL(D, T, page_scroll_friction, T_DOUBLE);
 633    ELM_CONFIG_VAL(D, T, bring_in_scroll_friction, T_DOUBLE);
 634    ELM_CONFIG_VAL(D, T, zoom_friction, T_DOUBLE);
 635    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_enable, T_UCHAR);
 636    ELM_CONFIG_VAL(D, T, scale, T_DOUBLE);
 637    ELM_CONFIG_VAL(D, T, bgpixmap, T_INT);
 638    ELM_CONFIG_VAL(D, T, compositing, T_INT);
 639    /* EET_DATA_DESCRIPTOR_ADD_LIST(D, T, "font_dirs", font_dirs, sub_edd); */
 640    ELM_CONFIG_LIST(D, T, font_overlays, _config_font_overlay_edd);
 641    ELM_CONFIG_VAL(D, T, font_hinting, T_INT);
 642    ELM_CONFIG_VAL(D, T, cache_flush_poll_interval, T_INT);
 643    ELM_CONFIG_VAL(D, T, cache_flush_enable, T_UCHAR);
 644    ELM_CONFIG_VAL(D, T, image_cache, T_INT);
 645    ELM_CONFIG_VAL(D, T, font_cache, T_INT);
 646    ELM_CONFIG_VAL(D, T, edje_cache, T_INT);
 647    ELM_CONFIG_VAL(D, T, edje_collection_cache, T_INT);
 648    ELM_CONFIG_VAL(D, T, finger_size, T_INT);
 649    ELM_CONFIG_VAL(D, T, fps, T_DOUBLE);
 650    ELM_CONFIG_VAL(D, T, theme, T_STRING);
 651    ELM_CONFIG_VAL(D, T, modules, T_STRING);
 652    ELM_CONFIG_VAL(D, T, tooltip_delay, T_DOUBLE);
 653    ELM_CONFIG_VAL(D, T, cursor_engine_only, T_UCHAR);
 654    ELM_CONFIG_VAL(D, T, focus_highlight_enable, T_UCHAR);
 655    ELM_CONFIG_VAL(D, T, focus_highlight_animate, T_UCHAR);
 656    ELM_CONFIG_VAL(D, T, toolbar_shrink_mode, T_INT);
 657    ELM_CONFIG_VAL(D, T, fileselector_expand_enable, T_UCHAR);
 658    ELM_CONFIG_VAL(D, T, inwin_dialogs_enable, T_UCHAR);
 659    ELM_CONFIG_VAL(D, T, icon_size, T_INT);
 660    ELM_CONFIG_VAL(D, T, longpress_timeout, T_DOUBLE);
 661    ELM_CONFIG_VAL(D, T, effect_enable, T_UCHAR);
 662    ELM_CONFIG_VAL(D, T, desktop_entry, T_UCHAR);
 663    ELM_CONFIG_VAL(D, T, password_show_last_character, T_UCHAR);
 664    ELM_CONFIG_VAL(D, T, input_panel_enable, T_INT);
 665 #undef T
 666 #undef D
 667 #undef T_INT
 668 #undef T_DOUBLE
 669 #undef T_STRING
 670 #undef T_UCHAR
 671 }
 672
 673 static void
 674 _desc_shutdown(void)
 675 {
 676    if (_config_edd)
 677      {
 678         eet_data_descriptor_free(_config_edd);
 679         _config_edd = NULL;
 680      }
 681
 682    if (_config_font_overlay_edd)
 683      {
 684         eet_data_descriptor_free(_config_font_overlay_edd);
 685         _config_font_overlay_edd = NULL;
 686      }
 687 }
 688
 689 static int
 690 _sort_files_cb(const void *f1,
 691                const void *f2)
 692 {
 693    return strcmp(f1, f2);
 694 }
 695
 696 const char *
 697 _elm_config_current_profile_get(void)
 698 {
 699    return _elm_profile;
 700 }
 701
 702 static size_t
 703 _elm_data_dir_snprintf(char       *dst,
 704                        size_t      size,
 705                        const char *fmt,
 706                        ...)
 707 {
 708    size_t data_dir_len, off;
 709    va_list ap;
 710
 711    data_dir_len = eina_strlcpy(dst, _elm_data_dir, size);
 712
 713    off = data_dir_len + 1;
 714    if (off >= size)
 715      goto end;
 716
 717    va_start(ap, fmt);
 718    dst[data_dir_len] = '/';
 719
 720    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 721    va_end(ap);
 722
 723 end:
 724    return off;
 725 }
 726
 727 static size_t
 728 _elm_user_dir_snprintf(char       *dst,
 729                        size_t      size,
 730                        const char *fmt,
 731                        ...)
 732 {
 733    const char *home;
 734    size_t user_dir_len, off;
 735    va_list ap;
 736
 737 #ifdef _WIN32
 738    home = evil_homedir_get();
 739 #else
 740    home = getenv("HOME");
 741 #endif
 742    if (!home)
 743      home = "/";
 744
 745    user_dir_len = eina_str_join_len(dst, size, '/', home, strlen(home),
 746                                     ".elementary", sizeof(".elementary") - 1);
 747
 748    off = user_dir_len + 1;
 749    if (off >= size)
 750      goto end;
 751
 752    va_start(ap, fmt);
 753    dst[user_dir_len] = '/';
 754
 755    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 756    va_end(ap);
 757
 758 end:
 759    return off;
 760 }
 761
 762 const char *
 763 _elm_config_profile_dir_get(const char *prof,
 764                             Eina_Bool   is_user)
 765 {
 766    char buf[PATH_MAX];
 767
 768    if (!is_user)
 769      goto not_user;
 770
 771    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", prof);
 772
 773    if (ecore_file_is_dir(buf))
 774      return strdup(buf);
 775
 776    return NULL;
 777
 778 not_user:
 779    snprintf(buf, sizeof(buf), "%s/config/%s", _elm_data_dir, prof);
 780
 781    if (ecore_file_is_dir(buf))
 782      return strdup(buf);
 783
 784    return NULL;
 785 }
 786
 787 Eina_List *
 788 _elm_config_font_overlays_list(void)
 789 {
 790    return _elm_config->font_overlays;
 791 }
 792
 793 void
 794 _elm_config_font_overlay_set(const char    *text_class,
 795                              const char    *font,
 796                              Evas_Font_Size size)
 797 {
 798    Elm_Font_Overlay *efd;
 799    Eina_List *l;
 800
 801    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 802      {
 803         if (strcmp(efd->text_class, text_class))
 804           continue;
 805
 806         if (efd->font) eina_stringshare_del(efd->font);
 807         efd->font = eina_stringshare_add(font);
 808         efd->size = size;
 809         _elm_config->font_overlays =
 810           eina_list_promote_list(_elm_config->font_overlays, l);
 811         return;
 812      }
 813
 814    /* the text class doesn't exist */
 815    efd = calloc(1, sizeof(Elm_Font_Overlay));
 816    efd->text_class = eina_stringshare_add(text_class);
 817    efd->font = eina_stringshare_add(font);
 818    efd->size = size;
 819
 820    _elm_config->font_overlays = eina_list_prepend(_elm_config->font_overlays,
 821                                                   efd);
 822 }
 823
 824 void
 825 _elm_config_font_overlay_remove(const char *text_class)
 826 {
 827    Elm_Font_Overlay *efd;
 828    Eina_List *l;
 829
 830    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 831      {
 832         if (strcmp(efd->text_class, text_class))
 833           continue;
 834
 835         _elm_config->font_overlays =
 836           eina_list_remove_list(_elm_config->font_overlays, l);
 837         if (efd->text_class) eina_stringshare_del(efd->text_class);
 838         if (efd->font) eina_stringshare_del(efd->font);
 839         free(efd);
 840
 841         return;
 842      }
 843 }
 844
 845 void
 846 _elm_config_font_overlay_apply(void)
 847 {
 848    Elm_Font_Overlay *efd;
 849    Eina_List *l;
 850    int i;
 851
 852    for (i = 0; _elm_text_classes[i].desc; i++)
 853      edje_text_class_del(_elm_text_classes[i].name);
 854
 855    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 856      edje_text_class_set(efd->text_class, efd->font, efd->size);
 857 }
 858
 859 Eina_List *
 860 _elm_config_text_classes_get(void)
 861 {
 862    Eina_List *ret = NULL;
 863    int i;
 864
 865    for (i = 0; _elm_text_classes[i].desc; i++)
 866      {
 867         Elm_Text_Class *tc;
 868         tc = malloc(sizeof(*tc));
 869
 870         *tc = _elm_text_classes[i];
 871
 872         ret = eina_list_append(ret, tc);
 873      }
 874
 875    return ret;
 876 }
 877
 878 void
 879 _elm_config_text_classes_free(Eina_List *l)
 880 {
 881    Elm_Text_Class *tc;
 882
 883    EINA_LIST_FREE(l, tc)
 884      free(tc);
 885 }
 886
 887 Eina_List *
 888 _elm_config_profiles_list(void)
 889 {
 890    const Eina_File_Direct_Info *info;
 891    Eina_List *flist = NULL;
 892    Eina_Iterator *file_it;
 893    char buf[PATH_MAX];
 894    const char *dir;
 895    size_t len;
 896
 897    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config");
 898
 899    file_it = eina_file_direct_ls(buf);
 900    if (!file_it)
 901      goto sys;
 902
 903    buf[len] = '/';
 904    len++;
 905
 906    len = sizeof(buf) - len;
 907
 908    EINA_ITERATOR_FOREACH(file_it, info)
 909      {
 910         if (info->name_length >= len)
 911           continue;
 912
 913         if (info->type == EINA_FILE_DIR)
 914           {
 915              flist =
 916                eina_list_sorted_insert(flist, _sort_files_cb,
 917                                        eina_stringshare_add(info->path +
 918                                                             info->name_start));
 919           }
 920      }
 921
 922    eina_iterator_free(file_it);
 923
 924 sys:
 925    len = eina_str_join_len(buf, sizeof(buf), '/', _elm_data_dir,
 926                            strlen(_elm_data_dir), "config",
 927                            sizeof("config") - 1);
 928
 929    file_it = eina_file_direct_ls(buf);
 930    if (!file_it)
 931      goto list_free;
 932
 933    buf[len] = '/';
 934    len++;
 935
 936    len = sizeof(buf) - len;
 937    EINA_ITERATOR_FOREACH(file_it, info)
 938      {
 939         if (info->name_length >= len)
 940           continue;
 941
 942         switch (info->type)
 943           {
 944            case EINA_FILE_DIR:
 945            {
 946               const Eina_List *l;
 947               const char *tmp;
 948
 949               EINA_LIST_FOREACH(flist, l, tmp)
 950                 if (!strcmp(info->path + info->name_start, tmp))
 951                   break;
 952
 953               if (!l)
 954                 flist =
 955                   eina_list_sorted_insert(flist, _sort_files_cb,
 956                                           eina_stringshare_add(info->path +
 957                                                                info->name_start));
 958            }
 959            break;
 960
 961            default:
 962              continue;
 963           }
 964      }
 965    return flist;
 966
 967    eina_iterator_free(file_it);
 968
 969 list_free:
 970    EINA_LIST_FREE(flist, dir)
 971      eina_stringshare_del(dir);
 972
 973    return NULL;
 974 }
 975
 976 static void
 977 _profile_fetch_from_conf(void)
 978 {
 979    char buf[PATH_MAX], *p, *s;
 980    Eet_File *ef = NULL;
 981    int len = 0;
 982
 983    _elm_profile = strdup("default");
 984
 985    // if env var - use profile without question
 986    s = getenv("ELM_PROFILE");
 987    if (s)
 988      {
 989         free(_elm_profile);
 990         _elm_profile = strdup(s);
 991         return;
 992      }
 993
 994    // user profile
 995    _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 996    ef = eet_open(buf, EET_FILE_MODE_READ);
 997    if (ef)
 998      {
 999         p = eet_read(ef, "config", &len);
1000         if (p)
1001           {
1002              free(_elm_profile);
1003              _elm_profile = malloc(len + 1);
1004              memcpy(_elm_profile, p, len);
1005              _elm_profile[len] = 0;
1006              free(p);
1007           }
1008         eet_close(ef);
1009         if (!p) ef = NULL;
1010      }
1011    if (ef) return;
1012
1013    // system profile
1014    _elm_data_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1015    ef = eet_open(buf, EET_FILE_MODE_READ);
1016    if (ef)
1017      {
1018         p = eet_read(ef, "config", &len);
1019         if (p)
1020           {
1021              free(_elm_profile);
1022              _elm_profile = malloc(len + 1);
1023              memcpy(_elm_profile, p, len);
1024              _elm_profile[len] = 0;
1025              free(p);
1026           }
1027         eet_close(ef);
1028      }
1029 }
1030
1031 static void
1032 _config_free(void)
1033 {
1034    Elm_Font_Overlay *fo;
1035    const char *fontdir;
1036
1037    if (!_elm_config) return;
1038    EINA_LIST_FREE(_elm_config->font_dirs, fontdir)
1039      {
1040         eina_stringshare_del(fontdir);
1041      }
1042    if (_elm_config->engine) eina_stringshare_del(_elm_config->engine);
1043    EINA_LIST_FREE(_elm_config->font_overlays, fo)
1044      {
1045         if (fo->text_class) eina_stringshare_del(fo->text_class);
1046         if (fo->font) eina_stringshare_del(fo->font);
1047         free(fo);
1048      }
1049    if (_elm_config->theme) eina_stringshare_del(_elm_config->theme);
1050    if (_elm_config->modules) eina_stringshare_del(_elm_config->modules);
1051    free(_elm_config);
1052    _elm_config = NULL;
1053 }
1054
1055 static void
1056 _config_apply(void)
1057 {
1058    _elm_theme_parse(NULL, _elm_config->theme);
1059    ecore_animator_frametime_set(1.0 / _elm_config->fps);
1060 }
1061
1062 static void
1063 _config_sub_apply(void)
1064 {
1065    edje_frametime_set(1.0 / _elm_config->fps);
1066    edje_scale_set(_elm_config->scale);
1067    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1068    edje_input_panel_enabled_set(_elm_config->input_panel_enable);
1069    edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
1070    edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
1071 }
1072
1073 static Eina_Bool
1074 _elm_cache_flush_cb(void *data __UNUSED__)
1075 {
1076    elm_all_flush();
1077    return ECORE_CALLBACK_RENEW;
1078 }
1079
1080 /* kind of abusing this call right now -- shared between all of those
1081  * properties -- but they are not meant to be called that periodically
1082  * anyway */
1083 void
1084 _elm_recache(void)
1085 {
1086    Eina_List *l;
1087    Evas_Object *win;
1088
1089    elm_all_flush();
1090
1091    EINA_LIST_FOREACH(_elm_win_list, l, win)
1092      {
1093         Evas *e = evas_object_evas_get(win);
1094         evas_image_cache_set(e, _elm_config->image_cache * 1024);
1095         evas_font_cache_set(e, _elm_config->font_cache * 1024);
1096      }
1097    edje_file_cache_set(_elm_config->edje_cache);
1098    edje_collection_cache_set(_elm_config->edje_collection_cache);
1099
1100    if (_elm_cache_flush_poller)
1101      {
1102         ecore_poller_del(_elm_cache_flush_poller);
1103         _elm_cache_flush_poller = NULL;
1104      }
1105    if (_elm_config->cache_flush_enable)
1106      {
1107         if (_elm_config->cache_flush_poll_interval > 0)
1108           {
1109              _elm_cache_flush_poller =
1110                 ecore_poller_add(ECORE_POLLER_CORE,
1111                                  _elm_config->cache_flush_poll_interval,
1112                                  _elm_cache_flush_cb, NULL);
1113           }
1114      }
1115 }
1116
1117 static Elm_Config *
1118 _config_user_load(void)
1119 {
1120    Elm_Config *cfg = NULL;
1121    Eet_File *ef;
1122    char buf[PATH_MAX];
1123
1124    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1125                           _elm_profile);
1126
1127    ef = eet_open(buf, EET_FILE_MODE_READ);
1128    if (ef)
1129      {
1130         cfg = eet_data_read(ef, _config_edd, "config");
1131         eet_close(ef);
1132      }
1133    return cfg;
1134 }
1135
1136 static Elm_Config *
1137 _config_system_load(void)
1138 {
1139    Elm_Config *cfg = NULL;
1140    Eet_File *ef;
1141    char buf[PATH_MAX];
1142
1143    _elm_data_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1144                           _elm_profile);
1145
1146    ef = eet_open(buf, EET_FILE_MODE_READ);
1147    if (ef)
1148      {
1149         cfg = eet_data_read(ef, _config_edd, "config");
1150         eet_close(ef);
1151      }
1152    return cfg;
1153 }
1154
1155 static void
1156 _config_load(void)
1157 {
1158    _elm_config = _config_user_load();
1159    if (_elm_config)
1160      {
1161         if (_elm_config->config_version < ELM_CONFIG_VERSION)
1162           _config_update();
1163         return;
1164      }
1165
1166    /* no user config, fallback for system. No need to check version for
1167     * this one, if it's not the right one, someone screwed up at the time
1168     * of installing it */
1169    _elm_config = _config_system_load();
1170    if (_elm_config) return;
1171    /* FIXME: config load could have failed because of a non-existent
1172     * profile. Fallback to default before moving on */
1173
1174    // config load fail - defaults
1175    /* XXX: do these make sense? Only if it's valid to install the lib
1176     * without the config, but do we want that? */
1177    _elm_config = ELM_NEW(Elm_Config);
1178    _elm_config->config_version = ELM_CONFIG_VERSION;
1179    _elm_config->engine = eina_stringshare_add("software_x11");
1180    _elm_config->thumbscroll_enable = EINA_TRUE;
1181    _elm_config->thumbscroll_threshold = 24;
1182    _elm_config->thumbscroll_momentum_threshold = 100.0;
1183    _elm_config->thumbscroll_friction = 1.0;
1184    _elm_config->thumbscroll_bounce_friction = 0.5;
1185    _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
1186    _elm_config->page_scroll_friction = 0.5;
1187    _elm_config->bring_in_scroll_friction = 0.5;
1188    _elm_config->zoom_friction = 0.5;
1189    _elm_config->thumbscroll_border_friction = 0.5;
1190    _elm_config->scale = 1.0;
1191    _elm_config->bgpixmap = 0;
1192    _elm_config->compositing = 1;
1193    _elm_config->font_hinting = 2;
1194    _elm_config->cache_flush_poll_interval = 512;
1195    _elm_config->cache_flush_enable = EINA_TRUE;
1196    _elm_config->font_dirs = NULL;
1197    _elm_config->image_cache = 4096;
1198    _elm_config->font_cache = 512;
1199    _elm_config->edje_cache = 32;
1200    _elm_config->edje_collection_cache = 64;
1201    _elm_config->finger_size = 40;
1202    _elm_config->fps = 60.0;
1203    _elm_config->theme = eina_stringshare_add("default");
1204    _elm_config->modules = NULL;
1205    _elm_config->tooltip_delay = 1.0;
1206    _elm_config->cursor_engine_only = EINA_TRUE;
1207    _elm_config->focus_highlight_enable = EINA_FALSE;
1208    _elm_config->focus_highlight_animate = EINA_TRUE;
1209    _elm_config->toolbar_shrink_mode = 2;
1210    _elm_config->fileselector_expand_enable = EINA_FALSE;
1211    _elm_config->inwin_dialogs_enable = EINA_FALSE;
1212    _elm_config->icon_size = 32;
1213    _elm_config->longpress_timeout = 1.0;
1214    _elm_config->effect_enable = EINA_TRUE;
1215    _elm_config->desktop_entry = EINA_FALSE;
1216
1217    _elm_config->is_mirrored = EINA_FALSE; /* Read sys value in env_get() */
1218
1219    _elm_config->password_show_last_character = EINA_FALSE;
1220 }
1221
1222 static const char *
1223 _elm_config_eet_close_error_get(Eet_File *ef,
1224                                 char     *file)
1225 {
1226    Eet_Error err;
1227    const char *erstr = NULL;
1228
1229    err = eet_close(ef);
1230    switch (err)
1231      {
1232       case EET_ERROR_WRITE_ERROR:
1233         erstr = "An error occurred while saving Elementary's "
1234                 "settings to disk. The error could not be "
1235                 "deterimined. The file where the error occurred was: "
1236                 "%s. This file has been deleted to avoid corrupt data.";
1237         break;
1238
1239       case EET_ERROR_WRITE_ERROR_FILE_TOO_BIG:
1240         erstr = "Elementary's settings files are too big "
1241                 "for the file system they are being saved to. "
1242                 "This error is very strange as the files should "
1243                 "be extremely small. Please check the settings "
1244                 "for your home directory. "
1245                 "The file where the error occurred was: %s ."
1246                 "This file has been deleted to avoid corrupt data.";
1247         break;
1248
1249       case EET_ERROR_WRITE_ERROR_IO_ERROR:
1250         erstr = "An output error occurred when writing the settings "
1251                 "files for Elementary. Your disk is having troubles "
1252                 "and possibly needs replacement. "
1253                 "The file where the error occurred was: %s ."
1254                 "This file has been deleted to avoid corrupt data.";
1255         break;
1256
1257       case EET_ERROR_WRITE_ERROR_OUT_OF_SPACE:
1258         erstr = "Elementary cannot write its settings file "
1259                 "because it ran out of space to write the file. "
1260                 "You have either run out of disk space or have "
1261                 "gone over your quota limit. "
1262                 "The file where the error occurred was: %s ."
1263                 "This file has been deleted to avoid corrupt data.";
1264         break;
1265
1266       case EET_ERROR_WRITE_ERROR_FILE_CLOSED:
1267         erstr = "Elementary unexpectedly had the settings file "
1268                 "it was writing closed on it. This is very unusual. "
1269                 "The file where the error occurred was: %s "
1270                 "This file has been deleted to avoid corrupt data.";
1271         break;
1272
1273       default:
1274         break;
1275      }
1276    if (erstr)
1277      {
1278         /* delete any partially-written file */
1279          ecore_file_unlink(file);
1280          return strdup(erstr);
1281      }
1282
1283    return NULL;
1284 }
1285
1286 static Eina_Bool
1287 _elm_config_profile_save(void)
1288 {
1289    char buf[4096], buf2[4096];
1290    int ok = 0, ret;
1291    const char *err;
1292    Eet_File *ef;
1293    size_t len;
1294
1295    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1296    if (len + 1 >= sizeof(buf))
1297      return EINA_FALSE;
1298
1299    len = _elm_user_dir_snprintf(buf2, sizeof(buf2), "config/profile.cfg.tmp");
1300    if (len + 1 >= sizeof(buf2))
1301      return EINA_FALSE;
1302
1303    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1304    if (!ef)
1305      return EINA_FALSE;
1306
1307    ok = eet_write(ef, "config", _elm_profile, strlen(_elm_profile), 0);
1308    if (!ok)
1309      goto err;
1310
1311    err = _elm_config_eet_close_error_get(ef, buf2);
1312    if (err)
1313      {
1314         ERR("%s", err);
1315         free((void *)err);
1316         goto err;
1317      }
1318
1319    ret = ecore_file_mv(buf2, buf);
1320    if (!ret)
1321      {
1322         ERR("Error saving Elementary's configuration file");
1323         goto err;
1324      }
1325
1326    ecore_file_unlink(buf2);
1327    return EINA_TRUE;
1328
1329 err:
1330    ecore_file_unlink(buf2);
1331    return EINA_FALSE;
1332 }
1333
1334 Eina_Bool
1335 _elm_config_save(void)
1336 {
1337    char buf[4096], buf2[4096];
1338    int ok = 0, ret;
1339    const char *err;
1340    Eet_File *ef;
1341    size_t len;
1342
1343    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", _elm_profile);
1344    if (len + 1 >= sizeof(buf))
1345      return EINA_FALSE;
1346
1347    ok = ecore_file_mkpath(buf);
1348    if (!ok)
1349      {
1350         ERR("Problem acessing Elementary's user configuration directory: %s",
1351             buf);
1352         return EINA_FALSE;
1353      }
1354
1355    if (!_elm_config_profile_save())
1356      return EINA_FALSE;
1357
1358    buf[len] = '/';
1359    len++;
1360
1361    if (len + sizeof("base.cfg") >= sizeof(buf) - len)
1362      return EINA_FALSE;
1363
1364    memcpy(buf + len, "base.cfg", sizeof("base.cfg"));
1365    len += sizeof("base.cfg") - 1;
1366
1367    if (len + sizeof(".tmp") >= sizeof(buf))
1368      return EINA_FALSE;
1369
1370    memcpy(buf2, buf, len);
1371    memcpy(buf2 + len, ".tmp", sizeof(".tmp"));
1372
1373    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1374    if (!ef)
1375      return EINA_FALSE;
1376
1377    ok = eet_data_write(ef, _config_edd, "config", _elm_config, 1);
1378    if (!ok)
1379      goto err;
1380
1381    err = _elm_config_eet_close_error_get(ef, buf2);
1382    if (err)
1383      {
1384         ERR("%s", err);
1385         free((void *)err);
1386         goto err;
1387      }
1388
1389    ret = ecore_file_mv(buf2, buf);
1390    if (!ret)
1391      {
1392         ERR("Error saving Elementary's configuration file");
1393         goto err;
1394      }
1395
1396    ecore_file_unlink(buf2);
1397    return EINA_TRUE;
1398
1399 err:
1400    ecore_file_unlink(buf2);
1401    return EINA_FALSE;
1402 }
1403
1404 static void
1405 _config_update(void)
1406 {
1407    Elm_Config *tcfg;
1408
1409    tcfg = _config_system_load();
1410    if (!tcfg)
1411      {
1412         /* weird profile or something? We should probably fill
1413          * with hardcoded defaults, or get from default previx */
1414           return;
1415      }
1416 #define IFCFG(v)   if ((_elm_config->config_version & 0xffff) < (v)) {
1417 #define IFCFGELSE } else {
1418 #define IFCFGEND  }
1419 #define COPYVAL(x) do {_elm_config->x = tcfg->x; } while(0)
1420 #define COPYPTR(x) do {_elm_config->x = tcfg->x; tcfg->x = NULL; } while(0)
1421 #define COPYSTR(x) COPYPTR(x)
1422
1423      /* we also need to update for property changes in the root window
1424       * if needed, but that will be dependent on new properties added
1425       * with each version */
1426
1427      IFCFG(0x0003);
1428      COPYVAL(longpress_timeout);
1429      IFCFGEND;
1430
1431 #undef COPYSTR
1432 #undef COPYPTR
1433 #undef COPYVAL
1434 #undef IFCFGEND
1435 #undef IFCFGELSE
1436 #undef IFCFG
1437
1438      /* after updating user config, we must save */
1439 }
1440
1441 static void
1442 _env_get(void)
1443 {
1444    char *s;
1445    double friction;
1446
1447    s = getenv("ELM_ENGINE");
1448    if (s)
1449      {
1450         if ((!strcasecmp(s, "x11")) ||
1451             (!strcasecmp(s, "x")) ||
1452             (!strcasecmp(s, "software-x11")) ||
1453             (!strcasecmp(s, "software_x11")))
1454           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_X11);
1455         else if ((!strcasecmp(s, "opengl")) ||
1456                  (!strcasecmp(s, "gl")) ||
1457                  (!strcasecmp(s, "opengl-x11")) ||
1458                  (!strcasecmp(s, "opengl_x11")))
1459           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_X11);
1460         else if ((!strcasecmp(s, "x11-8")) ||
1461                  (!strcasecmp(s, "x18")) ||
1462                  (!strcasecmp(s, "software-8-x11")) ||
1463                  (!strcasecmp(s, "software_8_x11")))
1464           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_8_X11);
1465         else if ((!strcasecmp(s, "x11-16")) ||
1466                  (!strcasecmp(s, "x16")) ||
1467                  (!strcasecmp(s, "software-16-x11")) ||
1468                  (!strcasecmp(s, "software_16_x11")))
1469           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_X11);
1470         else if ((!strcasecmp(s, "xrender")) ||
1471                  (!strcasecmp(s, "xr")) ||
1472                  (!strcasecmp(s, "xrender-x11")) ||
1473                  (!strcasecmp(s, "xrender_x11")))
1474           eina_stringshare_replace(&_elm_config->engine, ELM_XRENDER_X11);
1475         else if ((!strcasecmp(s, "fb")) ||
1476                  (!strcasecmp(s, "software-fb")) ||
1477                  (!strcasecmp(s, "software_fb")))
1478           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_FB);
1479         else if ((!strcasecmp(s, "directfb")) ||
1480                  (!strcasecmp(s, "dfb")))
1481           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_DIRECTFB);
1482         else if ((!strcasecmp(s, "sdl")) ||
1483                  (!strcasecmp(s, "software-sdl")) ||
1484                  (!strcasecmp(s, "software_sdl")))
1485           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_SDL);
1486         else if ((!strcasecmp(s, "sdl-16")) ||
1487                  (!strcasecmp(s, "software-16-sdl")) ||
1488                  (!strcasecmp(s, "software_16_sdl")))
1489           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_SDL);
1490         else if ((!strcasecmp(s, "opengl-sdl")) ||
1491                  (!strcasecmp(s, "opengl_sdl")) ||
1492                  (!strcasecmp(s, "gl-sdl")) ||
1493                  (!strcasecmp(s, "gl_sdl")))
1494           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_SDL);
1495         else if ((!strcasecmp(s, "gdi")) ||
1496                  (!strcasecmp(s, "software-gdi")) ||
1497                  (!strcasecmp(s, "software_gdi")))
1498           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_WIN32);
1499         else if ((!strcasecmp(s, "wince-gdi")) ||
1500                  (!strcasecmp(s, "software-16-wince-gdi")) ||
1501                  (!strcasecmp(s, "software_16_wince_gdi")))
1502           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_WINCE);
1503      }
1504
1505    s = getenv("ELM_THUMBSCROLL_ENABLE");
1506    if (s) _elm_config->thumbscroll_enable = !!atoi(s);
1507    s = getenv("ELM_THUMBSCROLL_THRESHOLD");
1508    if (s) _elm_config->thumbscroll_threshold = atoi(s);
1509    // FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
1510    s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
1511    if (s) _elm_config->thumbscroll_momentum_threshold = atof(s);
1512    s = getenv("ELM_THUMBSCROLL_FRICTION");
1513    if (s) _elm_config->thumbscroll_friction = atof(s);
1514    s = getenv("ELM_THUMBSCROLL_BOUNCE_ENABLE");
1515    if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
1516    s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
1517    if (s) _elm_config->thumbscroll_bounce_friction = atof(s);
1518    s = getenv("ELM_PAGE_SCROLL_FRICTION");
1519    if (s) _elm_config->page_scroll_friction = atof(s);
1520    s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
1521    if (s) _elm_config->bring_in_scroll_friction = atof(s);
1522    s = getenv("ELM_ZOOM_FRICTION");
1523    if (s) _elm_config->zoom_friction = atof(s);
1524    s = getenv("ELM_THUMBSCROLL_BORDER_FRICTION");
1525    if (s)
1526      {
1527         friction = atof(s);
1528         if (friction < 0.0)
1529           friction = 0.0;
1530
1531         if (friction > 1.0)
1532           friction = 1.0;
1533
1534         _elm_config->thumbscroll_border_friction = friction;
1535      }
1536    s = getenv("ELM_THEME");
1537    if (s) eina_stringshare_replace(&_elm_config->theme, s);
1538
1539    s = getenv("ELM_FONT_HINTING");
1540    if (s)
1541      {
1542         if      (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
1543         else if (!strcasecmp(s, "auto"))
1544           _elm_config->font_hinting = 1;
1545         else if (!strcasecmp(s, "bytecode"))
1546           _elm_config->font_hinting = 2;
1547      }
1548
1549    s = getenv("ELM_FONT_PATH");
1550    if (s)
1551      {
1552         const char *p, *pp;
1553         char *buf2;
1554
1555         EINA_LIST_FREE(_elm_config->font_dirs, p)
1556           {
1557              eina_stringshare_del(p);
1558           }
1559
1560         buf2 = alloca(strlen(s) + 1);
1561         p = s;
1562         pp = p;
1563         for (;; )
1564           {
1565              if ((*p == ':') || (*p == 0))
1566                {
1567                   int len;
1568
1569                   len = p - pp;
1570                   strncpy(buf2, pp, len);
1571                   buf2[len] = 0;
1572                   _elm_config->font_dirs =
1573                     eina_list_append(_elm_config->font_dirs,
1574                                      eina_stringshare_add(buf2));
1575                   if (*p == 0) break;
1576                   p++;
1577                   pp = p;
1578                }
1579              else
1580                {
1581                   if (*p == 0) break;
1582                   p++;
1583                }
1584           }
1585      }
1586
1587    s = getenv("ELM_IMAGE_CACHE");
1588    if (s) _elm_config->image_cache = atoi(s);
1589
1590    s = getenv("ELM_FONT_CACHE");
1591    if (s) _elm_config->font_cache = atoi(s);
1592
1593    s = getenv("ELM_SCALE");
1594    if (s) _elm_config->scale = atof(s);
1595
1596    _elm_config->finger_size =
1597      (double)_elm_config->finger_size * _elm_config->scale;
1598    s = getenv("ELM_FINGER_SIZE");
1599    if (s) _elm_config->finger_size = atoi(s);
1600
1601    s = getenv("ELM_PASSWORD_SHOW_LAST_CHARACTER");
1602    if (s) _elm_config->password_show_last_character = !!atoi(s);
1603
1604    s = getenv("ELM_FPS");
1605    if (s) _elm_config->fps = atof(s);
1606    if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
1607
1608    s = getenv("ELM_MODULES");
1609    if (s) eina_stringshare_replace(&_elm_config->modules, s);
1610
1611    /* Get RTL orientation from system */
1612    setlocale(LC_ALL, "");
1613    //Tom: SVN 58494 - textdomain should only be used for applications not libs.
1614    //bindtextdomain("elementary", LOCALE_DIR);
1615    //textdomain("elementary");
1616    bindtextdomain(PACKAGE, LOCALE_DIR);
1617    _elm_config->is_mirrored = !strcmp(E_("default:LTR"), "default:RTL");
1618
1619    s = getenv("ELM_TOOLTIP_DELAY");
1620    if (s)
1621      {
1622         double delay = atof(s);
1623         if (delay >= 0.0)
1624           _elm_config->tooltip_delay = delay;
1625      }
1626
1627    s = getenv("ELM_CURSOR_ENGINE_ONLY");
1628    if (s) _elm_config->cursor_engine_only = !!atoi(s);
1629
1630    s = getenv("ELM_FOCUS_HIGHLIGHT_ENABLE");
1631    if (s) _elm_config->focus_highlight_enable = !!atoi(s);
1632
1633    s = getenv("ELM_FOCUS_HIGHLIGHT_ANIMATE");
1634    if (s) _elm_config->focus_highlight_animate = !!atoi(s);
1635
1636    s = getenv("ELM_TOOLBAR_SHRINK_MODE");
1637    if (s) _elm_config->toolbar_shrink_mode = atoi(s);
1638
1639    s = getenv("ELM_FILESELECTOR_EXPAND_ENABLE");
1640    if (s) _elm_config->fileselector_expand_enable = !!atoi(s);
1641
1642    s = getenv("ELM_INWIN_DIALOGS_ENABLE");
1643    if (s) _elm_config->inwin_dialogs_enable = !!atoi(s);
1644
1645    s = getenv("ELM_ICON_SIZE");
1646    if (s) _elm_config->icon_size = atoi(s);
1647
1648    s = getenv("ELM_INPUT_PANEL");
1649    if (s) _elm_config->input_panel_enable = atoi(s);
1650
1651    s = getenv("ELM_LONGPRESS_TIMEOUT");
1652    if (s) _elm_config->longpress_timeout = atof(s);
1653    if (_elm_config->longpress_timeout < 0.0)
1654      _elm_config->longpress_timeout = 0.0;
1655
1656    s = getenv("ELM_EFFECT_ENABLE");
1657    if (s) _elm_config->effect_enable = !!atoi(s);
1658
1659    s = getenv("ELM_DESKTOP_ENTRY");
1660    if (s) _elm_config->desktop_entry = !!atoi(s);
1661 }
1662
1663 /**
1664  * Get the system mirrored mode. This determines the default mirrored mode
1665  * of widgets.
1666  *
1667  * @return EINA_TRUE if mirrored is set, EINA_FALSE otherwise
1668  */
1669 EAPI Eina_Bool
1670 elm_mirrored_get(void)
1671 {
1672    return _elm_config->is_mirrored;
1673 }
1674
1675 /**
1676  * Set the system mirrored mode. This determines the default mirrored mode
1677  * of widgets.
1678  *
1679  * @param mirrored EINA_TRUE to set mirrored mode, EINA_FALSE to unset it.
1680  */
1681 EAPI void
1682 elm_mirrored_set(Eina_Bool mirrored)
1683 {
1684    _elm_config->is_mirrored = mirrored;
1685    _elm_rescale();
1686 }
1687
1688 void
1689 _elm_config_init(void)
1690 {
1691    _desc_init();
1692    _profile_fetch_from_conf();
1693    _config_load();
1694 //   _env_get();
1695 //   _config_apply();
1696 //   _elm_config_font_overlay_apply();
1697 //   _elm_recache();
1698 }
1699
1700 void
1701 _elm_config_sub_init(void)
1702 {
1703    _env_get();
1704    _config_apply();
1705    _elm_config_font_overlay_apply();
1706    _elm_recache();
1707
1708 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1709    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1710        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1711        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1712        ENGINE_COMPARE(ELM_OPENGL_X11))
1713 #undef ENGINE_COMPARE
1714      {
1715 #ifdef HAVE_ELEMENTARY_X
1716         unsigned int val = 1000;
1717
1718         if (!ecore_x_init(NULL))
1719           {
1720              ERR("Cannot connect to X11 display. check $DISPLAY variable");
1721              exit(1);
1722           }
1723         _root_1st = ecore_x_window_root_first_get();
1724
1725         if (!ecore_x_screen_is_composited(0))
1726           _elm_config->compositing = 0;
1727
1728         ecore_x_atoms_get(_atom_names, ATOM_COUNT, _atom);
1729         ecore_x_event_mask_set(_root_1st,
1730                                ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
1731         _prop_change_handler = ecore_event_handler_add
1732             (ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
1733         if (!getenv("ELM_SCALE"))
1734           {
1735              if (ecore_x_window_prop_card32_get(_root_1st,
1736                                                 _atom[ATOM_E_SCALE],
1737                                                 &val, 1) > 0)
1738                {
1739                   if (val > 0)
1740                     {
1741                        _elm_config->scale = (double)val / 1000.0;
1742      // FIXME: hack until e export finger size too
1743                        if (!getenv("ELM_FINGER_SIZE"))
1744                          {
1745                             _elm_config->finger_size = 40.0 * _elm_config->scale;
1746                          }
1747                        edje_scale_set(_elm_config->scale);
1748                     }
1749                }
1750           }
1751         if (!getenv("ELM_FINGER_SIZE"))
1752           {
1753              if (ecore_x_window_prop_card32_get(_root_1st,
1754                                                 _atom[ATOM_E_FINGER_SIZE],
1755                                                 &val, 1) > 0)
1756                {
1757                   if (val > 0)
1758                     {
1759                        _elm_config->finger_size = val;
1760                     }
1761                }
1762           }
1763         if (!getenv("ELM_THEME"))
1764           {
1765              char *s;
1766
1767              s = ecore_x_window_prop_string_get(_root_1st,
1768                                                 _atom[ATOM_E_THEME]);
1769              if (s)
1770                {
1771                   eina_stringshare_replace(&_elm_config->theme, s);
1772                   _elm_theme_parse(NULL, s);
1773                   free(s);
1774                }
1775           }
1776         if (!getenv("ELM_PROFILE"))
1777           {
1778              char *s;
1779
1780              s = ecore_x_window_prop_string_get(_root_1st,
1781                                                 _atom[ATOM_E_PROFILE]);
1782              if (s)
1783                {
1784                   int changed = 0;
1785
1786                   if (_elm_profile)
1787                     {
1788                        if (strcmp(_elm_profile, s)) changed = 1;
1789                        free(_elm_profile);
1790                     }
1791                   _elm_profile = s;
1792                   if (changed) _prop_config_get();
1793                }
1794           }
1795         if (!getenv("ELM_INPUT_PANEL"))
1796           {
1797              if (ecore_x_window_prop_card32_get(_root_1st,
1798                                                 _atom[ATOM_E_INPUT_PANEL],
1799                                                 &val, 1) > 0)
1800                {
1801                   if (val > 0)
1802                     {
1803                        _elm_config->input_panel_enable = val;
1804                        edje_input_panel_enabled_set(_elm_config->input_panel_enable);
1805                     }
1806                }
1807           }
1808         if (ecore_x_window_prop_card32_get(_root_1st,
1809                                            _atom[ATOM_E_AUTOCAPITAL_ALLOW],
1810                                            &val, 1) > 0)
1811           {
1812              if (val > 0)
1813                {
1814                   _elm_config->autocapital_allow = val;
1815                   edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
1816                }
1817           }
1818         if (ecore_x_window_prop_card32_get(_root_1st,
1819                                            _atom[ATOM_E_AUTOPERIOD_ALLOW],
1820                                            &val, 1) > 0)
1821           {
1822              if (val > 0)
1823                {
1824                   _elm_config->autoperiod_allow = val;
1825                   edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
1826                }
1827           }
1828 #endif
1829      }
1830    _config_sub_apply();
1831 }
1832
1833 void
1834 _elm_config_reload(void)
1835 {
1836    _config_free();
1837    _config_load();
1838    _config_apply();
1839    _elm_config_font_overlay_apply();
1840    _elm_rescale();
1841    _elm_recache();
1842 }
1843
1844 void
1845 _elm_config_engine_set(const char *engine)
1846 {
1847    if (_elm_config->engine && strcmp(_elm_config->engine, engine))
1848      eina_stringshare_del(_elm_config->engine);
1849
1850    _elm_config->engine = eina_stringshare_add(engine);
1851 }
1852
1853 void
1854 _elm_config_profile_set(const char *profile)
1855 {
1856    Eina_Bool changed = EINA_FALSE;
1857
1858    if (_elm_profile)
1859      {
1860         if (strcmp(_elm_profile, profile))
1861           changed = 1;
1862         free(_elm_profile);
1863      }
1864
1865    _elm_profile = strdup(profile);
1866
1867    if (changed)
1868      {
1869         _config_free();
1870         _config_load();
1871         _config_apply();
1872         _elm_config_font_overlay_apply();
1873         _elm_rescale();
1874         _elm_recache();
1875      }
1876 }
1877
1878 void
1879 _elm_config_shutdown(void)
1880 {
1881 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1882    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1883        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1884        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1885        ENGINE_COMPARE(ELM_OPENGL_X11))
1886 #undef ENGINE_COMPARE
1887      {
1888 #ifdef HAVE_ELEMENTARY_X
1889         ecore_event_handler_del(_prop_change_handler);
1890         _prop_change_handler = NULL;
1891 #endif
1892      }
1893    _config_free();
1894    if (_elm_profile)
1895      {
1896         free(_elm_profile);
1897         _elm_profile = NULL;
1898      }
1899    _desc_shutdown();
1900 }
1901