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_CONFIG                               21
 130 #define ATOM_E_INPUT_PANEL                          22
 131 #define ATOM_E_AUTOCAPITAL_ALLOW                    23
 132 #define ATOM_E_AUTOPERIOD_ALLOW                     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                   _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                   _elm_config->thumbscroll_friction = (double)val / 1000.0;
 459                }
 460           }
 461         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BORDER_FRICTION])
 462           {
 463              unsigned int val = 1000;
 464
 465              if (ecore_x_window_prop_card32_get(event->win,
 466                                                 event->atom,
 467                                                 &val, 1) > 0)
 468                {
 469                   _elm_config->thumbscroll_border_friction =
 470                      (double)val / 1000.0;
 471                }
 472           }
 473         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION])
 474           {
 475              unsigned int val = 1000;
 476
 477              if (ecore_x_window_prop_card32_get(event->win,
 478                                                 event->atom,
 479                                                 &val, 1) > 0)
 480                {
 481                   _elm_config->page_scroll_friction =
 482                      (double)val / 1000.0;
 483                }
 484           }
 485         else if (event->atom ==
 486                  _atom[ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION])
 487           {
 488              unsigned int val = 1000;
 489
 490              if (ecore_x_window_prop_card32_get(event->win,
 491                                                 event->atom,
 492                                                 &val, 1) > 0)
 493                {
 494                   _elm_config->bring_in_scroll_friction =
 495                      (double)val / 1000.0;
 496                }
 497           }
 498         else if (event->atom ==
 499                  _atom[ATOM_E_THUMBSCROLL_ZOOM_FRICTION])
 500           {
 501              unsigned int val = 1000;
 502
 503              if (ecore_x_window_prop_card32_get(event->win,
 504                                                 event->atom,
 505                                                 &val, 1) > 0)
 506                {
 507                     _elm_config->zoom_friction = (double)val / 1000.0;
 508                }
 509           }
 510         else if (event->atom == _atom[ATOM_E_INPUT_PANEL])
 511           {
 512              unsigned int val = 0;
 513
 514              if (ecore_x_window_prop_card32_get(event->win,
 515                                                 event->atom,
 516                                                 &val, 1) > 0)
 517                {
 518                    int input_panel_enable;
 519
 520                    input_panel_enable = _elm_config->input_panel_enable;
 521                    _elm_config->input_panel_enable = val;
 522                    if (input_panel_enable != _elm_config->input_panel_enable)
 523                      {
 524                         edje_input_panel_enabled_set(_elm_config->input_panel_enable);
 525                      }
 526                }
 527           }
 528         else if (event->atom == _atom[ATOM_E_AUTOCAPITAL_ALLOW])
 529           {
 530              unsigned int val = 0;
 531
 532              if (ecore_x_window_prop_card32_get(event->win,
 533                                                 event->atom,
 534                                                 &val, 1) > 0)
 535                {
 536                    int autocapital_allow;
 537
 538                    autocapital_allow = _elm_config->autocapital_allow;
 539                    _elm_config->autocapital_allow = val;
 540                    if (autocapital_allow != _elm_config->autocapital_allow)
 541                      {
 542                         edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
 543                      }
 544                }
 545           }
 546         else if (event->atom == _atom[ATOM_E_AUTOPERIOD_ALLOW])
 547           {
 548              unsigned int val = 0;
 549
 550              if (ecore_x_window_prop_card32_get(event->win,
 551                                                 event->atom,
 552                                                 &val, 1) > 0)
 553                {
 554                   int autoperiod_allow;
 555
 556                   autoperiod_allow = _elm_config->autoperiod_allow;
 557                   _elm_config->autoperiod_allow = val;
 558                   if (autoperiod_allow != _elm_config->autoperiod_allow)
 559                     {
 560                        edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
 561                     }
 562                }
 563           }
 564         else if (((_atom_config > 0) && (event->atom == _atom_config)) ||
 565                  (event->atom == _atom[ATOM_E_CONFIG]))
 566           {
 567              _prop_config_get();
 568           }
 569      }
 570    return ECORE_CALLBACK_PASS_ON;
 571 }
 572
 573 #endif
 574
 575 static void
 576 _desc_init(void)
 577 {
 578    Eet_Data_Descriptor_Class eddc;
 579
 580    EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Config);
 581    eddc.func.str_direct_alloc = NULL;
 582    eddc.func.str_direct_free = NULL;
 583
 584    _config_edd = eet_data_descriptor_file_new(&eddc);
 585    if (!_config_edd)
 586      {
 587         printf("EEEK! eet_data_descriptor_file_new() failed\n");
 588         return;
 589      }
 590
 591    memset(&eddc, 0, sizeof(eddc)); /* just in case... */
 592    EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Font_Overlay);
 593    eddc.func.str_direct_alloc = NULL;
 594    eddc.func.str_direct_free = NULL;
 595
 596    _config_font_overlay_edd = eet_data_descriptor_stream_new(&eddc);
 597    if (!_config_font_overlay_edd)
 598      {
 599         printf("EEEK! eet_data_descriptor_stream_new() failed\n");
 600         eet_data_descriptor_free(_config_edd);
 601         return;
 602      }
 603 #define T_INT    EET_T_INT
 604 #define T_DOUBLE EET_T_DOUBLE
 605 #define T_STRING EET_T_STRING
 606 #define T_UCHAR  EET_T_UCHAR
 607
 608 #define T        Elm_Font_Overlay
 609 #define D        _config_font_overlay_edd
 610    ELM_CONFIG_VAL(D, T, text_class, EET_T_STRING);
 611    ELM_CONFIG_VAL(D, T, font, EET_T_STRING);
 612    ELM_CONFIG_VAL(D, T, size, EET_T_INT);
 613 #undef T
 614 #undef D
 615
 616 #define T Elm_Config
 617 #define D _config_edd
 618    ELM_CONFIG_VAL(D, T, config_version, T_INT);
 619    ELM_CONFIG_VAL(D, T, engine, T_STRING);
 620    ELM_CONFIG_VAL(D, T, vsync, T_UCHAR);
 621    ELM_CONFIG_VAL(D, T, thumbscroll_enable, T_UCHAR);
 622    ELM_CONFIG_VAL(D, T, thumbscroll_threshold, T_INT);
 623    ELM_CONFIG_VAL(D, T, thumbscroll_momentum_threshold, T_DOUBLE);
 624    ELM_CONFIG_VAL(D, T, thumbscroll_friction, T_DOUBLE);
 625    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_friction, T_DOUBLE);
 626    ELM_CONFIG_VAL(D, T, thumbscroll_border_friction, T_DOUBLE);
 627    ELM_CONFIG_VAL(D, T, page_scroll_friction, T_DOUBLE);
 628    ELM_CONFIG_VAL(D, T, bring_in_scroll_friction, T_DOUBLE);
 629    ELM_CONFIG_VAL(D, T, zoom_friction, T_DOUBLE);
 630    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_enable, T_UCHAR);
 631    ELM_CONFIG_VAL(D, T, scroll_smooth_time_interval, T_DOUBLE);
 632    ELM_CONFIG_VAL(D, T, scroll_smooth_amount, T_DOUBLE);
 633    ELM_CONFIG_VAL(D, T, scroll_smooth_history_weight, T_DOUBLE);
 634    ELM_CONFIG_VAL(D, T, scroll_smooth_future_time, T_DOUBLE);
 635    ELM_CONFIG_VAL(D, T, scroll_smooth_time_window, T_DOUBLE);
 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, input_panel_enable, T_INT);
 664    ELM_CONFIG_VAL(D, T, password_show_last, T_UCHAR);
 665    ELM_CONFIG_VAL(D, T, password_show_last_timeout, T_DOUBLE);
 666 #undef T
 667 #undef D
 668 #undef T_INT
 669 #undef T_DOUBLE
 670 #undef T_STRING
 671 #undef T_UCHAR
 672 }
 673
 674 static void
 675 _desc_shutdown(void)
 676 {
 677    if (_config_edd)
 678      {
 679         eet_data_descriptor_free(_config_edd);
 680         _config_edd = NULL;
 681      }
 682
 683    if (_config_font_overlay_edd)
 684      {
 685         eet_data_descriptor_free(_config_font_overlay_edd);
 686         _config_font_overlay_edd = NULL;
 687      }
 688 }
 689
 690 static int
 691 _sort_files_cb(const void *f1,
 692                const void *f2)
 693 {
 694    return strcmp(f1, f2);
 695 }
 696
 697 const char *
 698 _elm_config_current_profile_get(void)
 699 {
 700    return _elm_profile;
 701 }
 702
 703 static size_t
 704 _elm_data_dir_snprintf(char       *dst,
 705                        size_t      size,
 706                        const char *fmt,
 707                        ...)
 708 {
 709    size_t data_dir_len, off;
 710    va_list ap;
 711
 712    data_dir_len = eina_strlcpy(dst, _elm_data_dir, size);
 713
 714    off = data_dir_len + 1;
 715    if (off >= size)
 716      goto end;
 717
 718    va_start(ap, fmt);
 719    dst[data_dir_len] = '/';
 720
 721    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 722    va_end(ap);
 723
 724 end:
 725    return off;
 726 }
 727
 728 static size_t
 729 _elm_user_dir_snprintf(char       *dst,
 730                        size_t      size,
 731                        const char *fmt,
 732                        ...)
 733 {
 734    const char *home;
 735    size_t user_dir_len, off;
 736    va_list ap;
 737
 738 #ifdef _WIN32
 739    home = evil_homedir_get();
 740 #else
 741    home = getenv("HOME");
 742 #endif
 743    if (!home)
 744      home = "/";
 745
 746    user_dir_len = eina_str_join_len(dst, size, '/', home, strlen(home),
 747                                     ".elementary", sizeof(".elementary") - 1);
 748
 749    off = user_dir_len + 1;
 750    if (off >= size)
 751      goto end;
 752
 753    va_start(ap, fmt);
 754    dst[user_dir_len] = '/';
 755
 756    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 757    va_end(ap);
 758
 759 end:
 760    return off;
 761 }
 762
 763 const char *
 764 _elm_config_profile_dir_get(const char *prof,
 765                             Eina_Bool   is_user)
 766 {
 767    char buf[PATH_MAX];
 768
 769    if (!is_user)
 770      goto not_user;
 771
 772    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", prof);
 773
 774    if (ecore_file_is_dir(buf))
 775      return strdup(buf);
 776
 777    return NULL;
 778
 779 not_user:
 780    snprintf(buf, sizeof(buf), "%s/config/%s", _elm_data_dir, prof);
 781
 782    if (ecore_file_is_dir(buf))
 783      return strdup(buf);
 784
 785    return NULL;
 786 }
 787
 788 Eina_List *
 789 _elm_config_font_overlays_list(void)
 790 {
 791    return _elm_config->font_overlays;
 792 }
 793
 794 void
 795 _elm_config_font_overlay_set(const char    *text_class,
 796                              const char    *font,
 797                              Evas_Font_Size size)
 798 {
 799    Elm_Font_Overlay *efd;
 800    Eina_List *l;
 801
 802    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 803      {
 804         if (strcmp(efd->text_class, text_class))
 805           continue;
 806
 807         if (efd->font) eina_stringshare_del(efd->font);
 808         efd->font = eina_stringshare_add(font);
 809         efd->size = size;
 810         _elm_config->font_overlays =
 811           eina_list_promote_list(_elm_config->font_overlays, l);
 812         return;
 813      }
 814
 815    /* the text class doesn't exist */
 816    efd = calloc(1, sizeof(Elm_Font_Overlay));
 817    efd->text_class = eina_stringshare_add(text_class);
 818    efd->font = eina_stringshare_add(font);
 819    efd->size = size;
 820
 821    _elm_config->font_overlays = eina_list_prepend(_elm_config->font_overlays,
 822                                                   efd);
 823 }
 824
 825 void
 826 _elm_config_font_overlay_remove(const char *text_class)
 827 {
 828    Elm_Font_Overlay *efd;
 829    Eina_List *l;
 830
 831    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 832      {
 833         if (strcmp(efd->text_class, text_class))
 834           continue;
 835
 836         _elm_config->font_overlays =
 837           eina_list_remove_list(_elm_config->font_overlays, l);
 838         if (efd->text_class) eina_stringshare_del(efd->text_class);
 839         if (efd->font) eina_stringshare_del(efd->font);
 840         free(efd);
 841
 842         return;
 843      }
 844 }
 845
 846 void
 847 _elm_config_font_overlay_apply(void)
 848 {
 849    Elm_Font_Overlay *efd;
 850    Eina_List *l;
 851    int i;
 852
 853    for (i = 0; _elm_text_classes[i].desc; i++)
 854      edje_text_class_del(_elm_text_classes[i].name);
 855
 856    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 857      edje_text_class_set(efd->text_class, efd->font, efd->size);
 858 }
 859
 860 Eina_List *
 861 _elm_config_text_classes_get(void)
 862 {
 863    Eina_List *ret = NULL;
 864    int i;
 865
 866    for (i = 0; _elm_text_classes[i].desc; i++)
 867      {
 868         Elm_Text_Class *tc;
 869         tc = malloc(sizeof(*tc));
 870
 871         *tc = _elm_text_classes[i];
 872
 873         ret = eina_list_append(ret, tc);
 874      }
 875
 876    return ret;
 877 }
 878
 879 void
 880 _elm_config_text_classes_free(Eina_List *l)
 881 {
 882    Elm_Text_Class *tc;
 883
 884    EINA_LIST_FREE(l, tc)
 885      free(tc);
 886 }
 887
 888 Eina_List *
 889 _elm_config_profiles_list(void)
 890 {
 891    const Eina_File_Direct_Info *info;
 892    Eina_List *flist = NULL;
 893    Eina_Iterator *file_it;
 894    char buf[PATH_MAX];
 895    const char *dir;
 896    size_t len;
 897
 898    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config");
 899
 900    file_it = eina_file_direct_ls(buf);
 901    if (!file_it)
 902      goto sys;
 903
 904    buf[len] = '/';
 905    len++;
 906
 907    len = sizeof(buf) - len;
 908
 909    EINA_ITERATOR_FOREACH(file_it, info)
 910      {
 911         if (info->name_length >= len)
 912           continue;
 913
 914         if (info->type == EINA_FILE_DIR)
 915           {
 916              flist =
 917                eina_list_sorted_insert(flist, _sort_files_cb,
 918                                        eina_stringshare_add(info->path +
 919                                                             info->name_start));
 920           }
 921      }
 922
 923    eina_iterator_free(file_it);
 924
 925 sys:
 926    len = eina_str_join_len(buf, sizeof(buf), '/', _elm_data_dir,
 927                            strlen(_elm_data_dir), "config",
 928                            sizeof("config") - 1);
 929
 930    file_it = eina_file_direct_ls(buf);
 931    if (!file_it)
 932      goto list_free;
 933
 934    buf[len] = '/';
 935    len++;
 936
 937    len = sizeof(buf) - len;
 938    EINA_ITERATOR_FOREACH(file_it, info)
 939      {
 940         if (info->name_length >= len)
 941           continue;
 942
 943         switch (info->type)
 944           {
 945            case EINA_FILE_DIR:
 946            {
 947               const Eina_List *l;
 948               const char *tmp;
 949
 950               EINA_LIST_FOREACH(flist, l, tmp)
 951                 if (!strcmp(info->path + info->name_start, tmp))
 952                   break;
 953
 954               if (!l)
 955                 flist =
 956                   eina_list_sorted_insert(flist, _sort_files_cb,
 957                                           eina_stringshare_add(info->path +
 958                                                                info->name_start));
 959            }
 960            break;
 961
 962            default:
 963              continue;
 964           }
 965      }
 966    eina_iterator_free(file_it);
 967    return flist;
 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    edje_password_show_last_set(_elm_config->password_show_last);
1068    edje_password_show_last_timeout_set(_elm_config->password_show_last_timeout);
1069    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1070    edje_input_panel_enabled_set(_elm_config->input_panel_enable);
1071    edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
1072    edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
1073    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1074 }
1075
1076 static Eina_Bool
1077 _elm_cache_flush_cb(void *data __UNUSED__)
1078 {
1079    elm_all_flush();
1080    return ECORE_CALLBACK_RENEW;
1081 }
1082
1083 /* kind of abusing this call right now -- shared between all of those
1084  * properties -- but they are not meant to be called that periodically
1085  * anyway */
1086 void
1087 _elm_recache(void)
1088 {
1089    Eina_List *l;
1090    Evas_Object *win;
1091
1092    elm_all_flush();
1093
1094    EINA_LIST_FOREACH(_elm_win_list, l, win)
1095      {
1096         Evas *e = evas_object_evas_get(win);
1097         evas_image_cache_set(e, _elm_config->image_cache * 1024);
1098         evas_font_cache_set(e, _elm_config->font_cache * 1024);
1099      }
1100    edje_file_cache_set(_elm_config->edje_cache);
1101    edje_collection_cache_set(_elm_config->edje_collection_cache);
1102
1103    if (_elm_cache_flush_poller)
1104      {
1105         ecore_poller_del(_elm_cache_flush_poller);
1106         _elm_cache_flush_poller = NULL;
1107      }
1108    if (_elm_config->cache_flush_enable)
1109      {
1110         if (_elm_config->cache_flush_poll_interval > 0)
1111           {
1112              _elm_cache_flush_poller =
1113                 ecore_poller_add(ECORE_POLLER_CORE,
1114                                  _elm_config->cache_flush_poll_interval,
1115                                  _elm_cache_flush_cb, NULL);
1116           }
1117      }
1118 }
1119
1120 static Elm_Config *
1121 _config_user_load(void)
1122 {
1123    Elm_Config *cfg = NULL;
1124    Eet_File *ef;
1125    char buf[PATH_MAX];
1126
1127    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1128                           _elm_profile);
1129
1130    ef = eet_open(buf, EET_FILE_MODE_READ);
1131    if (ef)
1132      {
1133         cfg = eet_data_read(ef, _config_edd, "config");
1134         eet_close(ef);
1135      }
1136    return cfg;
1137 }
1138
1139 static Elm_Config *
1140 _config_system_load(void)
1141 {
1142    Elm_Config *cfg = NULL;
1143    Eet_File *ef;
1144    char buf[PATH_MAX];
1145
1146    _elm_data_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1147                           _elm_profile);
1148
1149    ef = eet_open(buf, EET_FILE_MODE_READ);
1150    if (ef)
1151      {
1152         cfg = eet_data_read(ef, _config_edd, "config");
1153         eet_close(ef);
1154      }
1155    return cfg;
1156 }
1157
1158 static void
1159 _config_load(void)
1160 {
1161    _elm_config = _config_user_load();
1162    if (_elm_config)
1163      {
1164         if (_elm_config->config_version < ELM_CONFIG_VERSION)
1165           _config_update();
1166         return;
1167      }
1168
1169    /* no user config, fallback for system. No need to check version for
1170     * this one, if it's not the right one, someone screwed up at the time
1171     * of installing it */
1172    _elm_config = _config_system_load();
1173    if (_elm_config) return;
1174    /* FIXME: config load could have failed because of a non-existent
1175     * profile. Fallback to default before moving on */
1176
1177    // config load fail - defaults
1178    /* XXX: do these make sense? Only if it's valid to install the lib
1179     * without the config, but do we want that? */
1180    _elm_config = ELM_NEW(Elm_Config);
1181    _elm_config->config_version = ELM_CONFIG_VERSION;
1182    _elm_config->engine = eina_stringshare_add("software_x11");
1183    _elm_config->vsync = 0;
1184    _elm_config->thumbscroll_enable = EINA_TRUE;
1185    _elm_config->thumbscroll_threshold = 24;
1186    _elm_config->thumbscroll_momentum_threshold = 100.0;
1187    _elm_config->thumbscroll_friction = 1.0;
1188    _elm_config->thumbscroll_bounce_friction = 0.5;
1189    _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
1190    _elm_config->page_scroll_friction = 0.5;
1191    _elm_config->bring_in_scroll_friction = 0.5;
1192    _elm_config->zoom_friction = 0.5;
1193    _elm_config->thumbscroll_border_friction = 0.5;
1194    _elm_config->scroll_smooth_time_interval = 0.008;
1195    _elm_config->scroll_smooth_amount = 1.0;
1196    _elm_config->scroll_smooth_history_weight = 0.3;
1197    _elm_config->scroll_smooth_future_time = 0.0;
1198    _elm_config->scroll_smooth_time_window = 0.2;
1199    _elm_config->scale = 1.0;
1200    _elm_config->bgpixmap = 0;
1201    _elm_config->compositing = 1;
1202    _elm_config->font_hinting = 2;
1203    _elm_config->cache_flush_poll_interval = 512;
1204    _elm_config->cache_flush_enable = EINA_TRUE;
1205    _elm_config->font_dirs = NULL;
1206    _elm_config->image_cache = 4096;
1207    _elm_config->font_cache = 512;
1208    _elm_config->edje_cache = 32;
1209    _elm_config->edje_collection_cache = 64;
1210    _elm_config->finger_size = 40;
1211    _elm_config->fps = 60.0;
1212    _elm_config->theme = eina_stringshare_add("default");
1213    _elm_config->modules = NULL;
1214    _elm_config->tooltip_delay = 1.0;
1215    _elm_config->cursor_engine_only = EINA_TRUE;
1216    _elm_config->focus_highlight_enable = EINA_FALSE;
1217    _elm_config->focus_highlight_animate = EINA_TRUE;
1218    _elm_config->toolbar_shrink_mode = 2;
1219    _elm_config->fileselector_expand_enable = EINA_FALSE;
1220    _elm_config->inwin_dialogs_enable = EINA_FALSE;
1221    _elm_config->icon_size = 32;
1222    _elm_config->longpress_timeout = 1.0;
1223    _elm_config->effect_enable = EINA_TRUE;
1224    _elm_config->desktop_entry = EINA_FALSE;
1225    _elm_config->is_mirrored = EINA_FALSE; /* Read sys value in env_get() */
1226    _elm_config->password_show_last = EINA_FALSE;
1227    _elm_config->password_show_last_timeout = 2.0;
1228 }
1229
1230 static const char *
1231 _elm_config_eet_close_error_get(Eet_File *ef,
1232                                 char     *file)
1233 {
1234    Eet_Error err;
1235    const char *erstr = NULL;
1236
1237    err = eet_close(ef);
1238    switch (err)
1239      {
1240       case EET_ERROR_WRITE_ERROR:
1241         erstr = "An error occurred while saving Elementary's "
1242                 "settings to disk. The error could not be "
1243                 "deterimined. The file where the error occurred was: "
1244                 "%s. This file has been deleted to avoid corrupt data.";
1245         break;
1246
1247       case EET_ERROR_WRITE_ERROR_FILE_TOO_BIG:
1248         erstr = "Elementary's settings files are too big "
1249                 "for the file system they are being saved to. "
1250                 "This error is very strange as the files should "
1251                 "be extremely small. Please check the settings "
1252                 "for your home directory. "
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_IO_ERROR:
1258         erstr = "An output error occurred when writing the settings "
1259                 "files for Elementary. Your disk is having troubles "
1260                 "and possibly needs replacement. "
1261                 "The file where the error occurred was: %s ."
1262                 "This file has been deleted to avoid corrupt data.";
1263         break;
1264
1265       case EET_ERROR_WRITE_ERROR_OUT_OF_SPACE:
1266         erstr = "Elementary cannot write its settings file "
1267                 "because it ran out of space to write the file. "
1268                 "You have either run out of disk space or have "
1269                 "gone over your quota limit. "
1270                 "The file where the error occurred was: %s ."
1271                 "This file has been deleted to avoid corrupt data.";
1272         break;
1273
1274       case EET_ERROR_WRITE_ERROR_FILE_CLOSED:
1275         erstr = "Elementary unexpectedly had the settings file "
1276                 "it was writing closed on it. This is very unusual. "
1277                 "The file where the error occurred was: %s "
1278                 "This file has been deleted to avoid corrupt data.";
1279         break;
1280
1281       default:
1282         break;
1283      }
1284    if (erstr)
1285      {
1286         /* delete any partially-written file */
1287          ecore_file_unlink(file);
1288          return strdup(erstr);
1289      }
1290
1291    return NULL;
1292 }
1293
1294 static Eina_Bool
1295 _elm_config_profile_save(void)
1296 {
1297    char buf[4096], buf2[4096];
1298    int ok = 0, ret;
1299    const char *err;
1300    Eet_File *ef;
1301    size_t len;
1302
1303    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1304    if (len + 1 >= sizeof(buf))
1305      return EINA_FALSE;
1306
1307    len = _elm_user_dir_snprintf(buf2, sizeof(buf2), "config/profile.cfg.tmp");
1308    if (len + 1 >= sizeof(buf2))
1309      return EINA_FALSE;
1310
1311    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1312    if (!ef)
1313      return EINA_FALSE;
1314
1315    ok = eet_write(ef, "config", _elm_profile, strlen(_elm_profile), 0);
1316    if (!ok)
1317      goto err;
1318
1319    err = _elm_config_eet_close_error_get(ef, buf2);
1320    if (err)
1321      {
1322         ERR("%s", err);
1323         free((void *)err);
1324         goto err;
1325      }
1326
1327    ret = ecore_file_mv(buf2, buf);
1328    if (!ret)
1329      {
1330         ERR("Error saving Elementary's configuration file");
1331         goto err;
1332      }
1333
1334    ecore_file_unlink(buf2);
1335    return EINA_TRUE;
1336
1337 err:
1338    ecore_file_unlink(buf2);
1339    return EINA_FALSE;
1340 }
1341
1342 Eina_Bool
1343 _elm_config_save(void)
1344 {
1345    char buf[4096], buf2[4096];
1346    int ok = 0, ret;
1347    const char *err;
1348    Eet_File *ef;
1349    size_t len;
1350
1351    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", _elm_profile);
1352    if (len + 1 >= sizeof(buf))
1353      return EINA_FALSE;
1354
1355    ok = ecore_file_mkpath(buf);
1356    if (!ok)
1357      {
1358         ERR("Problem acessing Elementary's user configuration directory: %s",
1359             buf);
1360         return EINA_FALSE;
1361      }
1362
1363    if (!_elm_config_profile_save())
1364      return EINA_FALSE;
1365
1366    buf[len] = '/';
1367    len++;
1368
1369    if (len + sizeof("base.cfg") >= sizeof(buf) - len)
1370      return EINA_FALSE;
1371
1372    memcpy(buf + len, "base.cfg", sizeof("base.cfg"));
1373    len += sizeof("base.cfg") - 1;
1374
1375    if (len + sizeof(".tmp") >= sizeof(buf))
1376      return EINA_FALSE;
1377
1378    memcpy(buf2, buf, len);
1379    memcpy(buf2 + len, ".tmp", sizeof(".tmp"));
1380
1381    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1382    if (!ef)
1383      return EINA_FALSE;
1384
1385    ok = eet_data_write(ef, _config_edd, "config", _elm_config, 1);
1386    if (!ok)
1387      goto err;
1388
1389    err = _elm_config_eet_close_error_get(ef, buf2);
1390    if (err)
1391      {
1392         ERR("%s", err);
1393         free((void *)err);
1394         goto err;
1395      }
1396
1397    ret = ecore_file_mv(buf2, buf);
1398    if (!ret)
1399      {
1400         ERR("Error saving Elementary's configuration file");
1401         goto err;
1402      }
1403
1404    ecore_file_unlink(buf2);
1405    return EINA_TRUE;
1406
1407 err:
1408    ecore_file_unlink(buf2);
1409    return EINA_FALSE;
1410 }
1411
1412 static void
1413 _config_update(void)
1414 {
1415    Elm_Config *tcfg;
1416
1417    tcfg = _config_system_load();
1418    if (!tcfg)
1419      {
1420         /* weird profile or something? We should probably fill
1421          * with hardcoded defaults, or get from default previx */
1422           return;
1423      }
1424 #define IFCFG(v)   if ((_elm_config->config_version & 0xffff) < (v)) {
1425 #define IFCFGELSE } else {
1426 #define IFCFGEND  }
1427 #define COPYVAL(x) do {_elm_config->x = tcfg->x; } while(0)
1428 #define COPYPTR(x) do {_elm_config->x = tcfg->x; tcfg->x = NULL; } while(0)
1429 #define COPYSTR(x) COPYPTR(x)
1430
1431      /* we also need to update for property changes in the root window
1432       * if needed, but that will be dependent on new properties added
1433       * with each version */
1434
1435      IFCFG(0x0003);
1436      COPYVAL(longpress_timeout);
1437      IFCFGEND;
1438
1439 #undef COPYSTR
1440 #undef COPYPTR
1441 #undef COPYVAL
1442 #undef IFCFGEND
1443 #undef IFCFGELSE
1444 #undef IFCFG
1445
1446      /* after updating user config, we must save */
1447 }
1448
1449 static void
1450 _env_get(void)
1451 {
1452    char *s;
1453    double friction;
1454
1455    s = getenv("ELM_ENGINE");
1456    if (s)
1457      {
1458         if ((!strcasecmp(s, "x11")) ||
1459             (!strcasecmp(s, "x")) ||
1460             (!strcasecmp(s, "software-x11")) ||
1461             (!strcasecmp(s, "software_x11")))
1462           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_X11);
1463         else if ((!strcasecmp(s, "opengl")) ||
1464                  (!strcasecmp(s, "gl")) ||
1465                  (!strcasecmp(s, "opengl-x11")) ||
1466                  (!strcasecmp(s, "opengl_x11")))
1467           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_X11);
1468         else if ((!strcasecmp(s, "x11-8")) ||
1469                  (!strcasecmp(s, "x8")) ||
1470                  (!strcasecmp(s, "software-8-x11")) ||
1471                  (!strcasecmp(s, "software_8_x11")))
1472           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_8_X11);
1473         else if ((!strcasecmp(s, "x11-16")) ||
1474                  (!strcasecmp(s, "x16")) ||
1475                  (!strcasecmp(s, "software-16-x11")) ||
1476                  (!strcasecmp(s, "software_16_x11")))
1477           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_X11);
1478 /*
1479         else if ((!strcasecmp(s, "xrender")) ||
1480                  (!strcasecmp(s, "xr")) ||
1481                  (!strcasecmp(s, "xrender-x11")) ||
1482                  (!strcasecmp(s, "xrender_x11")))
1483           eina_stringshare_replace(&_elm_config->engine, ELM_XRENDER_X11);
1484  */
1485         else if ((!strcasecmp(s, "fb")) ||
1486                  (!strcasecmp(s, "software-fb")) ||
1487                  (!strcasecmp(s, "software_fb")))
1488           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_FB);
1489         else if ((!strcasecmp(s, "directfb")) ||
1490                  (!strcasecmp(s, "dfb")))
1491           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_DIRECTFB);
1492         else if ((!strcasecmp(s, "sdl")) ||
1493                  (!strcasecmp(s, "software-sdl")) ||
1494                  (!strcasecmp(s, "software_sdl")))
1495           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_SDL);
1496         else if ((!strcasecmp(s, "sdl-16")) ||
1497                  (!strcasecmp(s, "software-16-sdl")) ||
1498                  (!strcasecmp(s, "software_16_sdl")))
1499           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_SDL);
1500         else if ((!strcasecmp(s, "opengl-sdl")) ||
1501                  (!strcasecmp(s, "opengl_sdl")) ||
1502                  (!strcasecmp(s, "gl-sdl")) ||
1503                  (!strcasecmp(s, "gl_sdl")))
1504           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_SDL);
1505         else if ((!strcasecmp(s, "gdi")) ||
1506                  (!strcasecmp(s, "software-gdi")) ||
1507                  (!strcasecmp(s, "software_gdi")))
1508           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_WIN32);
1509         else if ((!strcasecmp(s, "wince-gdi")) ||
1510                  (!strcasecmp(s, "software-16-wince-gdi")) ||
1511                  (!strcasecmp(s, "software_16_wince_gdi")))
1512           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_WINCE);
1513         else if ((!strncmp(s, "shot:", 5)))
1514           eina_stringshare_replace(&_elm_config->engine, s);
1515      }
1516
1517    s = getenv("ELM_VSYNC");
1518    if (s) _elm_config->vsync = !!atoi(s);
1519
1520    s = getenv("ELM_THUMBSCROLL_ENABLE");
1521    if (s) _elm_config->thumbscroll_enable = !!atoi(s);
1522    s = getenv("ELM_THUMBSCROLL_THRESHOLD");
1523    if (s) _elm_config->thumbscroll_threshold = atoi(s);
1524    // FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
1525    s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
1526    if (s) _elm_config->thumbscroll_momentum_threshold = atof(s);
1527    s = getenv("ELM_THUMBSCROLL_FRICTION");
1528    if (s) _elm_config->thumbscroll_friction = atof(s);
1529    s = getenv("ELM_THUMBSCROLL_BOUNCE_ENABLE");
1530    if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
1531    s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
1532    if (s) _elm_config->thumbscroll_bounce_friction = atof(s);
1533    s = getenv("ELM_PAGE_SCROLL_FRICTION");
1534    if (s) _elm_config->page_scroll_friction = atof(s);
1535    s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
1536    if (s) _elm_config->bring_in_scroll_friction = atof(s);
1537    s = getenv("ELM_ZOOM_FRICTION");
1538    if (s) _elm_config->zoom_friction = atof(s);
1539    s = getenv("ELM_THUMBSCROLL_BORDER_FRICTION");
1540    if (s)
1541      {
1542         friction = atof(s);
1543         if (friction < 0.0)
1544           friction = 0.0;
1545
1546         if (friction > 1.0)
1547           friction = 1.0;
1548
1549         _elm_config->thumbscroll_border_friction = friction;
1550      }
1551    s = getenv("ELM_SCROLL_SMOOTH_TIME_INTERVAL");
1552    if (s) _elm_config->scroll_smooth_time_interval = atof(s);
1553    s = getenv("ELM_SCROLL_SMOOTH_AMOUNT");
1554    if (s) _elm_config->scroll_smooth_amount = atof(s);
1555    s = getenv("ELM_SCROLL_SMOOTH_HISTORY_WEIGHT");
1556    if (s) _elm_config->scroll_smooth_history_weight = atof(s);
1557    s = getenv("ELM_SCROLL_SMOOTH_FUTURE_TIME");
1558    if (s) _elm_config->scroll_smooth_future_time = atof(s);
1559    s = getenv("ELM_SCROLL_SMOOTH_TIME_WINDOW");
1560    if (s) _elm_config->scroll_smooth_time_window = atof(s);
1561    s = getenv("ELM_THEME");
1562    if (s) eina_stringshare_replace(&_elm_config->theme, s);
1563
1564    s = getenv("ELM_FONT_HINTING");
1565    if (s)
1566      {
1567         if      (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
1568         else if (!strcasecmp(s, "auto"))
1569           _elm_config->font_hinting = 1;
1570         else if (!strcasecmp(s, "bytecode"))
1571           _elm_config->font_hinting = 2;
1572      }
1573
1574    s = getenv("ELM_FONT_PATH");
1575    if (s)
1576      {
1577         const char *p, *pp;
1578         char *buf2;
1579
1580         EINA_LIST_FREE(_elm_config->font_dirs, p)
1581           {
1582              eina_stringshare_del(p);
1583           }
1584
1585         buf2 = alloca(strlen(s) + 1);
1586         p = s;
1587         pp = p;
1588         for (;; )
1589           {
1590              if ((*p == ':') || (*p == 0))
1591                {
1592                   int len;
1593
1594                   len = p - pp;
1595                   strncpy(buf2, pp, len);
1596                   buf2[len] = 0;
1597                   _elm_config->font_dirs =
1598                     eina_list_append(_elm_config->font_dirs,
1599                                      eina_stringshare_add(buf2));
1600                   if (*p == 0) break;
1601                   p++;
1602                   pp = p;
1603                }
1604              else
1605                {
1606                   if (*p == 0) break;
1607                   p++;
1608                }
1609           }
1610      }
1611
1612    s = getenv("ELM_IMAGE_CACHE");
1613    if (s) _elm_config->image_cache = atoi(s);
1614
1615    s = getenv("ELM_FONT_CACHE");
1616    if (s) _elm_config->font_cache = atoi(s);
1617
1618    s = getenv("ELM_SCALE");
1619    if (s) _elm_config->scale = atof(s);
1620
1621    _elm_config->finger_size =
1622      (double)_elm_config->finger_size * _elm_config->scale;
1623    s = getenv("ELM_FINGER_SIZE");
1624    if (s) _elm_config->finger_size = atoi(s);
1625
1626    s = getenv("ELM_PASSWORD_SHOW_LAST");
1627    if (s) _elm_config->password_show_last = !!atoi(s);
1628
1629    s = getenv("ELM_PASSWORD_SHOW_LAST_TIMEOUT");
1630    if (s)
1631      {
1632         double pw_show_last_timeout = atof(s);
1633         if (pw_show_last_timeout >= 0.0)
1634           _elm_config->password_show_last_timeout = pw_show_last_timeout;
1635      }
1636
1637    s = getenv("ELM_FPS");
1638    if (s) _elm_config->fps = atof(s);
1639    if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
1640
1641    s = getenv("ELM_MODULES");
1642    if (s) eina_stringshare_replace(&_elm_config->modules, s);
1643
1644    /* Get RTL orientation from system */
1645    setlocale(LC_ALL, "");
1646    bindtextdomain(PACKAGE, LOCALE_DIR);
1647    _elm_config->is_mirrored = !strcmp(E_("default:LTR"), "default:RTL");
1648
1649    s = getenv("ELM_TOOLTIP_DELAY");
1650    if (s)
1651      {
1652         double delay = atof(s);
1653         if (delay >= 0.0)
1654           _elm_config->tooltip_delay = delay;
1655      }
1656
1657    s = getenv("ELM_CURSOR_ENGINE_ONLY");
1658    if (s) _elm_config->cursor_engine_only = !!atoi(s);
1659
1660    s = getenv("ELM_FOCUS_HIGHLIGHT_ENABLE");
1661    if (s) _elm_config->focus_highlight_enable = !!atoi(s);
1662
1663    s = getenv("ELM_FOCUS_HIGHLIGHT_ANIMATE");
1664    if (s) _elm_config->focus_highlight_animate = !!atoi(s);
1665
1666    s = getenv("ELM_TOOLBAR_SHRINK_MODE");
1667    if (s) _elm_config->toolbar_shrink_mode = atoi(s);
1668
1669    s = getenv("ELM_FILESELECTOR_EXPAND_ENABLE");
1670    if (s) _elm_config->fileselector_expand_enable = !!atoi(s);
1671
1672    s = getenv("ELM_INWIN_DIALOGS_ENABLE");
1673    if (s) _elm_config->inwin_dialogs_enable = !!atoi(s);
1674
1675    s = getenv("ELM_ICON_SIZE");
1676    if (s) _elm_config->icon_size = atoi(s);
1677
1678    s = getenv("ELM_INPUT_PANEL");
1679    if (s) _elm_config->input_panel_enable = atoi(s);
1680
1681    s = getenv("ELM_LONGPRESS_TIMEOUT");
1682    if (s) _elm_config->longpress_timeout = atof(s);
1683    if (_elm_config->longpress_timeout < 0.0)
1684      _elm_config->longpress_timeout = 0.0;
1685
1686    s = getenv("ELM_EFFECT_ENABLE");
1687    if (s) _elm_config->effect_enable = !!atoi(s);
1688
1689    s = getenv("ELM_DESKTOP_ENTRY");
1690    if (s) _elm_config->desktop_entry = !!atoi(s);
1691 }
1692
1693 /**
1694  * Get the system mirrored mode. This determines the default mirrored mode
1695  * of widgets.
1696  *
1697  * @return EINA_TRUE if mirrored is set, EINA_FALSE otherwise
1698  */
1699 EAPI Eina_Bool
1700 elm_mirrored_get(void)
1701 {
1702    return _elm_config->is_mirrored;
1703 }
1704
1705 /**
1706  * Set the system mirrored mode. This determines the default mirrored mode
1707  * of widgets.
1708  *
1709  * @param mirrored EINA_TRUE to set mirrored mode, EINA_FALSE to unset it.
1710  */
1711 EAPI void
1712 elm_mirrored_set(Eina_Bool mirrored)
1713 {
1714    _elm_config->is_mirrored = mirrored;
1715    _elm_rescale();
1716 }
1717
1718 void
1719 _elm_config_init(void)
1720 {
1721    _desc_init();
1722    _profile_fetch_from_conf();
1723    _config_load();
1724 // NOTE: Do not merge upstream code. Just leave it.
1725 //   _env_get();
1726 //   _config_apply();
1727 //   _elm_config_font_overlay_apply();
1728 //   _elm_recache();
1729 }
1730
1731 void
1732 _elm_config_sub_init(void)
1733 {
1734    // NOTE: Do not merge upstream code. Just leave it.
1735    _env_get();
1736    _config_apply();
1737    _elm_config_font_overlay_apply();
1738    _elm_recache();
1739
1740 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1741    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1742        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1743        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1744        ENGINE_COMPARE(ELM_OPENGL_X11))
1745 #undef ENGINE_COMPARE
1746      {
1747 #ifdef HAVE_ELEMENTARY_X
1748         unsigned int val = 1000;
1749
1750         if (!ecore_x_init(NULL))
1751           {
1752              ERR("Cannot connect to X11 display. check $DISPLAY variable");
1753              exit(1);
1754           }
1755         _root_1st = ecore_x_window_root_first_get();
1756
1757         if (!ecore_x_screen_is_composited(0))
1758           _elm_config->compositing = 0;
1759
1760         ecore_x_atoms_get(_atom_names, ATOM_COUNT, _atom);
1761         ecore_x_event_mask_set(_root_1st,
1762                                ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
1763         _prop_change_handler = ecore_event_handler_add
1764             (ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
1765         if (!getenv("ELM_SCALE"))
1766           {
1767              if (ecore_x_window_prop_card32_get(_root_1st,
1768                                                 _atom[ATOM_E_SCALE],
1769                                                 &val, 1) > 0)
1770                {
1771                   if (val > 0)
1772                     {
1773                        _elm_config->scale = (double)val / 1000.0;
1774      // FIXME: hack until e export finger size too
1775                        if (!getenv("ELM_FINGER_SIZE"))
1776                          {
1777                             _elm_config->finger_size = 40.0 * _elm_config->scale;
1778                          }
1779                        edje_scale_set(_elm_config->scale);
1780                     }
1781                }
1782           }
1783         if (!getenv("ELM_FINGER_SIZE"))
1784           {
1785              if (ecore_x_window_prop_card32_get(_root_1st,
1786                                                 _atom[ATOM_E_FINGER_SIZE],
1787                                                 &val, 1) > 0)
1788                {
1789                   if (val > 0)
1790                     {
1791                        _elm_config->finger_size = val;
1792                     }
1793                }
1794           }
1795         if (!getenv("ELM_THEME"))
1796           {
1797              char *s;
1798
1799              s = ecore_x_window_prop_string_get(_root_1st,
1800                                                 _atom[ATOM_E_THEME]);
1801              if (s)
1802                {
1803                   eina_stringshare_replace(&_elm_config->theme, s);
1804                   _elm_theme_parse(NULL, s);
1805                   free(s);
1806                }
1807           }
1808         if (!getenv("ELM_PROFILE"))
1809           {
1810              char *s;
1811
1812              s = ecore_x_window_prop_string_get(_root_1st,
1813                                                 _atom[ATOM_E_PROFILE]);
1814              if (s)
1815                {
1816                   int changed = 0;
1817
1818                   if (_elm_profile)
1819                     {
1820                        if (strcmp(_elm_profile, s)) changed = 1;
1821                        free(_elm_profile);
1822                     }
1823                   _elm_profile = s;
1824                   if (changed) _prop_config_get();
1825                }
1826           }
1827         if (!getenv("ELM_INPUT_PANEL"))
1828           {
1829              if (ecore_x_window_prop_card32_get(_root_1st,
1830                                                 _atom[ATOM_E_INPUT_PANEL],
1831                                                 &val, 1) > 0)
1832                {
1833                   if (val > 0)
1834                     {
1835                        _elm_config->input_panel_enable = val;
1836                        edje_input_panel_enabled_set(_elm_config->input_panel_enable);
1837                     }
1838                }
1839           }
1840         if (ecore_x_window_prop_card32_get(_root_1st,
1841                                            _atom[ATOM_E_AUTOCAPITAL_ALLOW],
1842                                            &val, 1) > 0)
1843           {
1844              if (val > 0)
1845                {
1846                   _elm_config->autocapital_allow = val;
1847                   edje_autocapitalization_allow_set(_elm_config->autocapital_allow);
1848                }
1849           }
1850         if (ecore_x_window_prop_card32_get(_root_1st,
1851                                            _atom[ATOM_E_AUTOPERIOD_ALLOW],
1852                                            &val, 1) > 0)
1853           {
1854              if (val > 0)
1855                {
1856                   _elm_config->autoperiod_allow = val;
1857                   edje_autoperiod_allow_set(_elm_config->autoperiod_allow);
1858                }
1859           }
1860 #endif
1861      }
1862    _config_sub_apply();
1863 }
1864
1865 void
1866 _elm_config_reload(void)
1867 {
1868    _config_free();
1869    _config_load();
1870    _config_apply();
1871    _elm_config_font_overlay_apply();
1872    _elm_rescale();
1873    _elm_recache();
1874 }
1875
1876 void
1877 _elm_config_engine_set(const char *engine)
1878 {
1879    if (_elm_config->engine && strcmp(_elm_config->engine, engine))
1880      eina_stringshare_del(_elm_config->engine);
1881
1882    _elm_config->engine = eina_stringshare_add(engine);
1883 }
1884
1885 void
1886 _elm_config_profile_set(const char *profile)
1887 {
1888    Eina_Bool changed = EINA_FALSE;
1889
1890    if (_elm_profile)
1891      {
1892         if (strcmp(_elm_profile, profile))
1893           changed = 1;
1894         free(_elm_profile);
1895      }
1896
1897    _elm_profile = strdup(profile);
1898
1899    if (changed)
1900      {
1901         _config_free();
1902         _config_load();
1903         _config_apply();
1904         _elm_config_font_overlay_apply();
1905         _elm_rescale();
1906         _elm_recache();
1907      }
1908 }
1909
1910 void
1911 _elm_config_shutdown(void)
1912 {
1913 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1914    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1915        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1916        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1917        ENGINE_COMPARE(ELM_OPENGL_X11))
1918 #undef ENGINE_COMPARE
1919      {
1920 #ifdef HAVE_ELEMENTARY_X
1921         ecore_event_handler_del(_prop_change_handler);
1922         _prop_change_handler = NULL;
1923 #endif
1924      }
1925    _config_free();
1926    if (_elm_profile)
1927      {
1928         free(_elm_profile);
1929         _elm_profile = NULL;
1930      }
1931    _desc_shutdown();
1932 }
1933