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 23
  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_SENSITIVITY_FRICTION",
 101    "ENLIGHTENMENT_THUMBSCROLL_PAGE_SCROLL_FRICTION",
 102    "ENLIGHTENMENT_THUMBSCROLL_BRING_IN_SCROLL_FRICTION",
 103    "ENLIGHTENMENT_THUMBSCROLL_ZOOM_FRICTION",
 104    "ENLIGHTENMENT_CONFIG"
 105 };
 106 #define ATOM_E_SCALE                                0
 107 #define ATOM_E_FINGER_SIZE                          1
 108 #define ATOM_E_THEME                                2
 109 #define ATOM_E_PROFILE                              3
 110 #define ATOM_E_FONT_OVERLAY                         4
 111 #define ATOM_E_CACHE_FLUSH_INTERVAL                 5
 112 #define ATOM_E_CACHE_FLUSH_ENABLE                   6
 113 #define ATOM_E_FONT_CACHE                           7
 114 #define ATOM_E_IMAGE_CACHE                          8
 115 #define ATOM_E_EDJE_FILE_CACHE                      9
 116 #define ATOM_E_EDJE_COLLECTION_CACHE                10
 117 #define ATOM_E_THUMBSCROLL_BOUNCE_ENABLE            11
 118 #define ATOM_E_THUMBSCROLL_BOUNCE_FRICTION          12
 119 #define ATOM_E_THUMBSCROLL_ENABLE                   13
 120 #define ATOM_E_THUMBSCROLL_THRESHOLD                14
 121 #define ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD       15
 122 #define ATOM_E_THUMBSCROLL_FRICTION                 16
 123 #define ATOM_E_THUMBSCROLL_BORDER_FRICTION          17
 124 #define ATOM_E_THUMBSCROLL_SENSITIVITY_FRICTION     18
 125 #define ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION     19
 126 #define ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION 20
 127 #define ATOM_E_THUMBSCROLL_ZOOM_FRICTION            21
 128 #define ATOM_E_CONFIG                               22
 129
 130 static Eina_Bool _prop_config_get(void);
 131 static Eina_Bool _prop_change(void *data  __UNUSED__,
 132                               int ev_type __UNUSED__,
 133                               void       *ev);
 134
 135 static Eina_Bool
 136 _prop_config_get(void)
 137 {
 138    int size = 0;
 139    Ecore_X_Atom atom;
 140    char buf[512];
 141    unsigned char *data = NULL;
 142    Elm_Config *config_data;
 143
 144    snprintf(buf, sizeof(buf), "ENLIGHTENMENT_CONFIG_%s", _elm_profile);
 145    atom = ecore_x_atom_get(buf);
 146    _atom_config = atom;
 147    if (!ecore_x_window_prop_property_get(_root_1st,
 148                                          atom, _atom[ATOM_E_CONFIG],
 149                                          8, &data, &size))
 150      {
 151         if (!ecore_x_window_prop_property_get(_root_1st,
 152                                               _atom[ATOM_E_CONFIG],
 153                                               _atom[ATOM_E_CONFIG],
 154                                               8, &data, &size))
 155           return EINA_FALSE;
 156         else
 157           _atom_config = _atom[ATOM_E_CONFIG];
 158      }
 159    else
 160      _atom_config = atom;
 161    if (size < 1)
 162      {
 163         free(data);
 164         return EINA_FALSE;
 165      }
 166    config_data = eet_data_descriptor_decode(_config_edd, data, size);
 167    free(data);
 168    if (!config_data) return EINA_FALSE;
 169
 170    /* What do we do on version mismatch when someone changes the
 171     * config in the rootwindow? */
 172    /* Most obvious case, new version and we are still linked to
 173     * whatever was there before, we just ignore until user restarts us */
 174    if (config_data->config_version > ELM_CONFIG_VERSION)
 175      return EINA_TRUE;
 176    /* What in the case the version is older? Do we even support those
 177     * cases or we only check for equality above? */
 178
 179    _config_free();
 180    _elm_config = config_data;
 181    _config_apply();
 182    _elm_config_font_overlay_apply();
 183    _elm_rescale();
 184    _elm_recache();
 185    return EINA_TRUE;
 186 }
 187
 188 static Eina_Bool
 189 _prop_change(void *data  __UNUSED__,
 190              int ev_type __UNUSED__,
 191              void       *ev)
 192 {
 193    Ecore_X_Event_Window_Property *event = ev;
 194
 195    if (event->win == _root_1st)
 196      {
 197         if (event->atom == _atom[ATOM_E_SCALE])
 198           {
 199              unsigned int val = 1000;
 200
 201              if (ecore_x_window_prop_card32_get(event->win,
 202                                                 event->atom,
 203                                                 &val, 1) > 0)
 204                {
 205                   double pscale;
 206
 207                   pscale = _elm_config->scale;
 208                   if (val > 0) _elm_config->scale = (double)val / 1000.0;
 209                   if (pscale != _elm_config->scale)
 210                     {
 211                        _elm_rescale();
 212                        _elm_recache();
 213                     }
 214                }
 215           }
 216         else if (event->atom == _atom[ATOM_E_FINGER_SIZE])
 217           {
 218              unsigned int val = 1000;
 219
 220              if (ecore_x_window_prop_card32_get(event->win,
 221                                                 event->atom,
 222                                                 &val, 1) > 0)
 223                {
 224                   int pfinger_size;
 225
 226                   pfinger_size = _elm_config->finger_size;
 227                   _elm_config->finger_size = val;
 228                   if (pfinger_size != _elm_config->finger_size)
 229                     {
 230                        _elm_rescale();
 231                        _elm_recache();
 232                     }
 233                }
 234           }
 235         else if (event->atom == _atom[ATOM_E_THEME])
 236           {
 237              char *val = NULL;
 238
 239              val = ecore_x_window_prop_string_get(event->win,
 240                                                   event->atom);
 241              eina_stringshare_replace(&_elm_config->theme, val);
 242              if (val)
 243                {
 244                   _elm_theme_parse(NULL, val);
 245                   free(val);
 246                   _elm_rescale();
 247                   _elm_recache();
 248                }
 249           }
 250         else if (event->atom == _atom[ATOM_E_PROFILE])
 251           {
 252              char *val = NULL;
 253
 254              val = ecore_x_window_prop_string_get(event->win,
 255                                                   event->atom);
 256              if (val)
 257                {
 258                   int changed = 0;
 259
 260                   if (_elm_profile)
 261                     {
 262                        if (strcmp(_elm_profile, val)) changed = 1;
 263                        free(_elm_profile);
 264                     }
 265                   _elm_profile = val;
 266                   if (changed)
 267                     {
 268                        if (!_prop_config_get())
 269                          {
 270                             _config_free();
 271                             _config_load();
 272                             _config_apply();
 273                             _elm_config_font_overlay_apply();
 274                             _elm_rescale();
 275                          }
 276                     }
 277                }
 278           }
 279         else if (event->atom == _atom[ATOM_E_FONT_OVERLAY])
 280           {
 281              unsigned int val = 1000;
 282
 283              if (ecore_x_window_prop_card32_get(event->win,
 284                                                 event->atom,
 285                                                 &val, 1) > 0)
 286                {
 287                   _config_free();
 288                   _config_load();
 289                   _config_apply();
 290                   _elm_config_font_overlay_apply();
 291                   _elm_rescale();
 292                }
 293           }
 294         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_INTERVAL])
 295           {
 296              unsigned int val = 1000;
 297
 298              if (ecore_x_window_prop_card32_get(event->win,
 299                                                 event->atom,
 300                                                 &val, 1) > 0)
 301                {
 302                   int cache_flush_interval;
 303
 304                   cache_flush_interval = _elm_config->cache_flush_poll_interval;
 305                   _elm_config->cache_flush_poll_interval = val;
 306                   if (cache_flush_interval !=
 307                       _elm_config->cache_flush_poll_interval)
 308                     _elm_recache();
 309                }
 310           }
 311         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_ENABLE])
 312           {
 313              unsigned int val = 1000;
 314
 315              if (ecore_x_window_prop_card32_get(event->win,
 316                                                 event->atom,
 317                                                 &val, 1) > 0)
 318                {
 319                   _elm_config->cache_flush_enable = !!val;
 320                   _elm_recache();
 321                }
 322           }
 323         else if (event->atom == _atom[ATOM_E_FONT_CACHE])
 324           {
 325              unsigned int val = 1000;
 326
 327              if (ecore_x_window_prop_card32_get(event->win,
 328                                                 event->atom,
 329                                                 &val, 1) > 0)
 330                {
 331                   int font_cache;
 332
 333                   font_cache = _elm_config->font_cache;
 334                   _elm_config->font_cache = val;
 335                   if (font_cache != _elm_config->font_cache)
 336                     _elm_recache();
 337                }
 338           }
 339         else if (event->atom == _atom[ATOM_E_IMAGE_CACHE])
 340           {
 341              unsigned int val = 1000;
 342
 343              if (ecore_x_window_prop_card32_get(event->win,
 344                                                 event->atom,
 345                                                 &val, 1) > 0)
 346                {
 347                   int image_cache;
 348
 349                   image_cache = _elm_config->image_cache;
 350                   _elm_config->image_cache = val;
 351                   if (image_cache != _elm_config->image_cache)
 352                     _elm_recache();
 353                }
 354           }
 355         else if (event->atom == _atom[ATOM_E_EDJE_FILE_CACHE])
 356           {
 357              unsigned int val = 1000;
 358
 359              if (ecore_x_window_prop_card32_get(event->win,
 360                                                 event->atom,
 361                                                 &val, 1) > 0)
 362                {
 363                   int edje_file_cache;
 364
 365                   edje_file_cache = _elm_config->edje_cache;
 366                   _elm_config->edje_cache = val;
 367                   if (edje_file_cache != _elm_config->edje_cache)
 368                     _elm_recache();
 369                }
 370           }
 371         else if (event->atom == _atom[ATOM_E_EDJE_COLLECTION_CACHE])
 372           {
 373              unsigned int val = 1000;
 374
 375              if (ecore_x_window_prop_card32_get(event->win,
 376                                                 event->atom,
 377                                                 &val, 1) > 0)
 378                {
 379                   int edje_collection_cache;
 380
 381                   edje_collection_cache = _elm_config->edje_collection_cache;
 382                   _elm_config->edje_collection_cache = val;
 383                   if (edje_collection_cache !=
 384                       _elm_config->edje_collection_cache)
 385                     _elm_recache();
 386                }
 387           }
 388         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_ENABLE])
 389           {
 390              unsigned int val = 1000;
 391
 392              if (ecore_x_window_prop_card32_get(event->win,
 393                                                 event->atom,
 394                                                 &val, 1) > 0)
 395                {
 396                   _elm_config->thumbscroll_bounce_enable = !!val;
 397                }
 398           }
 399         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_FRICTION])
 400           {
 401              unsigned int val = 1000;
 402
 403              if (ecore_x_window_prop_card32_get(event->win,
 404                                                 event->atom,
 405                                                 &val, 1) > 0)
 406                {
 407                   if (val > 0)
 408                     _elm_config->thumbscroll_bounce_friction =
 409                       (double)val / 1000.0;
 410                }
 411           }
 412         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_ENABLE])
 413           {
 414              unsigned int val = 1000;
 415
 416              if (ecore_x_window_prop_card32_get(event->win,
 417                                                 event->atom,
 418                                                 &val, 1) > 0)
 419                {
 420                   _elm_config->thumbscroll_enable = !!val;
 421                }
 422           }
 423         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_THRESHOLD])
 424           {
 425              unsigned int val = 1000;
 426
 427              if (ecore_x_window_prop_card32_get(event->win,
 428                                                 event->atom,
 429                                                 &val, 1) > 0)
 430                {
 431                   if (val > 0) _elm_config->thumbscroll_threshold = val;
 432                }
 433           }
 434         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD])
 435           {
 436              unsigned int val = 1000;
 437
 438              if (ecore_x_window_prop_card32_get(event->win,
 439                                                 event->atom,
 440                                                 &val, 1) > 0)
 441                {
 442                   _elm_config->thumbscroll_momentum_threshold =
 443                      (double)val / 1000.0;
 444                }
 445           }
 446         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_FRICTION])
 447           {
 448              unsigned int val = 1000;
 449
 450              if (ecore_x_window_prop_card32_get(event->win,
 451                                                 event->atom,
 452                                                 &val, 1) > 0)
 453                {
 454                   _elm_config->thumbscroll_friction = (double)val / 1000.0;
 455                }
 456           }
 457         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BORDER_FRICTION])
 458           {
 459              unsigned int val = 1000;
 460
 461              if (ecore_x_window_prop_card32_get(event->win,
 462                                                 event->atom,
 463                                                 &val, 1) > 0)
 464                {
 465                   _elm_config->thumbscroll_border_friction =
 466                      (double)val / 1000.0;
 467                }
 468           }
 469         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_SENSITIVITY_FRICTION])
 470           {
 471              unsigned int val = 1000;
 472
 473              if (ecore_x_window_prop_card32_get(event->win,
 474                                                 event->atom,
 475                                                 &val, 1) > 0)
 476                {
 477                   _elm_config->thumbscroll_sensitivity_friction =
 478                      (double)val / 1000.0;
 479                }
 480           }
 481         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION])
 482           {
 483              unsigned int val = 1000;
 484
 485              if (ecore_x_window_prop_card32_get(event->win,
 486                                                 event->atom,
 487                                                 &val, 1) > 0)
 488                {
 489                   _elm_config->page_scroll_friction =
 490                      (double)val / 1000.0;
 491                }
 492           }
 493         else if (event->atom ==
 494                  _atom[ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION])
 495           {
 496              unsigned int val = 1000;
 497
 498              if (ecore_x_window_prop_card32_get(event->win,
 499                                                 event->atom,
 500                                                 &val, 1) > 0)
 501                {
 502                   _elm_config->bring_in_scroll_friction =
 503                      (double)val / 1000.0;
 504                }
 505           }
 506         else if (event->atom ==
 507                  _atom[ATOM_E_THUMBSCROLL_ZOOM_FRICTION])
 508           {
 509              unsigned int val = 1000;
 510
 511              if (ecore_x_window_prop_card32_get(event->win,
 512                                                 event->atom,
 513                                                 &val, 1) > 0)
 514                {
 515                     _elm_config->zoom_friction = (double)val / 1000.0;
 516                }
 517           }
 518         else if (((_atom_config > 0) && (event->atom == _atom_config)) ||
 519                  (event->atom == _atom[ATOM_E_CONFIG]))
 520           {
 521              _prop_config_get();
 522           }
 523      }
 524    return ECORE_CALLBACK_PASS_ON;
 525 }
 526
 527 #endif
 528
 529 static void
 530 _desc_init(void)
 531 {
 532    Eet_Data_Descriptor_Class eddc;
 533
 534    EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Config);
 535    eddc.func.str_direct_alloc = NULL;
 536    eddc.func.str_direct_free = NULL;
 537
 538    _config_edd = eet_data_descriptor_file_new(&eddc);
 539    if (!_config_edd)
 540      {
 541         printf("EEEK! eet_data_descriptor_file_new() failed\n");
 542         return;
 543      }
 544
 545    memset(&eddc, 0, sizeof(eddc)); /* just in case... */
 546    EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Font_Overlay);
 547    eddc.func.str_direct_alloc = NULL;
 548    eddc.func.str_direct_free = NULL;
 549
 550    _config_font_overlay_edd = eet_data_descriptor_stream_new(&eddc);
 551    if (!_config_font_overlay_edd)
 552      {
 553         printf("EEEK! eet_data_descriptor_stream_new() failed\n");
 554         eet_data_descriptor_free(_config_edd);
 555         return;
 556      }
 557 #define T_INT    EET_T_INT
 558 #define T_DOUBLE EET_T_DOUBLE
 559 #define T_STRING EET_T_STRING
 560 #define T_UCHAR  EET_T_UCHAR
 561
 562 #define T        Elm_Font_Overlay
 563 #define D        _config_font_overlay_edd
 564    ELM_CONFIG_VAL(D, T, text_class, EET_T_STRING);
 565    ELM_CONFIG_VAL(D, T, font, EET_T_STRING);
 566    ELM_CONFIG_VAL(D, T, size, EET_T_INT);
 567 #undef T
 568 #undef D
 569
 570 #define T Elm_Config
 571 #define D _config_edd
 572    ELM_CONFIG_VAL(D, T, config_version, T_INT);
 573    ELM_CONFIG_VAL(D, T, engine, T_STRING);
 574    ELM_CONFIG_VAL(D, T, vsync, T_UCHAR);
 575    ELM_CONFIG_VAL(D, T, thumbscroll_enable, T_UCHAR);
 576    ELM_CONFIG_VAL(D, T, thumbscroll_threshold, T_INT);
 577    ELM_CONFIG_VAL(D, T, thumbscroll_momentum_threshold, T_DOUBLE);
 578    ELM_CONFIG_VAL(D, T, thumbscroll_friction, T_DOUBLE);
 579    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_friction, T_DOUBLE);
 580    ELM_CONFIG_VAL(D, T, thumbscroll_border_friction, T_DOUBLE);
 581    ELM_CONFIG_VAL(D, T, thumbscroll_sensitivity_friction, T_DOUBLE);
 582    ELM_CONFIG_VAL(D, T, page_scroll_friction, T_DOUBLE);
 583    ELM_CONFIG_VAL(D, T, bring_in_scroll_friction, T_DOUBLE);
 584    ELM_CONFIG_VAL(D, T, zoom_friction, T_DOUBLE);
 585    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_enable, T_UCHAR);
 586    ELM_CONFIG_VAL(D, T, scroll_smooth_time_interval, T_DOUBLE);
 587    ELM_CONFIG_VAL(D, T, scroll_smooth_amount, T_DOUBLE);
 588    ELM_CONFIG_VAL(D, T, scroll_smooth_history_weight, T_DOUBLE);
 589    ELM_CONFIG_VAL(D, T, scroll_smooth_future_time, T_DOUBLE);
 590    ELM_CONFIG_VAL(D, T, scroll_smooth_time_window, T_DOUBLE);
 591    ELM_CONFIG_VAL(D, T, scale, T_DOUBLE);
 592    ELM_CONFIG_VAL(D, T, bgpixmap, T_INT);
 593    ELM_CONFIG_VAL(D, T, compositing, T_INT);
 594    /* EET_DATA_DESCRIPTOR_ADD_LIST(D, T, "font_dirs", font_dirs, sub_edd); */
 595    ELM_CONFIG_LIST(D, T, font_overlays, _config_font_overlay_edd);
 596    ELM_CONFIG_VAL(D, T, font_hinting, T_INT);
 597    ELM_CONFIG_VAL(D, T, cache_flush_poll_interval, T_INT);
 598    ELM_CONFIG_VAL(D, T, cache_flush_enable, T_UCHAR);
 599    ELM_CONFIG_VAL(D, T, image_cache, T_INT);
 600    ELM_CONFIG_VAL(D, T, font_cache, T_INT);
 601    ELM_CONFIG_VAL(D, T, edje_cache, T_INT);
 602    ELM_CONFIG_VAL(D, T, edje_collection_cache, T_INT);
 603    ELM_CONFIG_VAL(D, T, finger_size, T_INT);
 604    ELM_CONFIG_VAL(D, T, fps, T_DOUBLE);
 605    ELM_CONFIG_VAL(D, T, theme, T_STRING);
 606    ELM_CONFIG_VAL(D, T, modules, T_STRING);
 607    ELM_CONFIG_VAL(D, T, tooltip_delay, T_DOUBLE);
 608    ELM_CONFIG_VAL(D, T, cursor_engine_only, T_UCHAR);
 609    ELM_CONFIG_VAL(D, T, focus_highlight_enable, T_UCHAR);
 610    ELM_CONFIG_VAL(D, T, focus_highlight_animate, T_UCHAR);
 611    ELM_CONFIG_VAL(D, T, toolbar_shrink_mode, T_INT);
 612    ELM_CONFIG_VAL(D, T, fileselector_expand_enable, T_UCHAR);
 613    ELM_CONFIG_VAL(D, T, inwin_dialogs_enable, T_UCHAR);
 614    ELM_CONFIG_VAL(D, T, icon_size, T_INT);
 615    ELM_CONFIG_VAL(D, T, longpress_timeout, T_DOUBLE);
 616    ELM_CONFIG_VAL(D, T, effect_enable, T_UCHAR);
 617    ELM_CONFIG_VAL(D, T, desktop_entry, T_UCHAR);
 618    ELM_CONFIG_VAL(D, T, password_show_last, T_UCHAR);
 619    ELM_CONFIG_VAL(D, T, password_show_last_timeout, T_DOUBLE);
 620 #undef T
 621 #undef D
 622 #undef T_INT
 623 #undef T_DOUBLE
 624 #undef T_STRING
 625 #undef T_UCHAR
 626 }
 627
 628 static void
 629 _desc_shutdown(void)
 630 {
 631    if (_config_edd)
 632      {
 633         eet_data_descriptor_free(_config_edd);
 634         _config_edd = NULL;
 635      }
 636
 637    if (_config_font_overlay_edd)
 638      {
 639         eet_data_descriptor_free(_config_font_overlay_edd);
 640         _config_font_overlay_edd = NULL;
 641      }
 642 }
 643
 644 static int
 645 _sort_files_cb(const void *f1,
 646                const void *f2)
 647 {
 648    return strcmp(f1, f2);
 649 }
 650
 651 const char *
 652 _elm_config_current_profile_get(void)
 653 {
 654    return _elm_profile;
 655 }
 656
 657 static size_t
 658 _elm_data_dir_snprintf(char       *dst,
 659                        size_t      size,
 660                        const char *fmt,
 661                        ...)
 662 {
 663    size_t data_dir_len, off;
 664    va_list ap;
 665
 666    data_dir_len = eina_strlcpy(dst, _elm_data_dir, size);
 667
 668    off = data_dir_len + 1;
 669    if (off >= size)
 670      goto end;
 671
 672    va_start(ap, fmt);
 673    dst[data_dir_len] = '/';
 674
 675    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 676    va_end(ap);
 677
 678 end:
 679    return off;
 680 }
 681
 682 static size_t
 683 _elm_user_dir_snprintf(char       *dst,
 684                        size_t      size,
 685                        const char *fmt,
 686                        ...)
 687 {
 688    const char *home;
 689    size_t user_dir_len, off;
 690    va_list ap;
 691
 692 #ifdef _WIN32
 693    home = evil_homedir_get();
 694 #else
 695    home = getenv("HOME");
 696 #endif
 697    if (!home)
 698      home = "/";
 699
 700    user_dir_len = eina_str_join_len(dst, size, '/', home, strlen(home),
 701                                     ".elementary", sizeof(".elementary") - 1);
 702
 703    off = user_dir_len + 1;
 704    if (off >= size)
 705      goto end;
 706
 707    va_start(ap, fmt);
 708    dst[user_dir_len] = '/';
 709
 710    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 711    va_end(ap);
 712
 713 end:
 714    return off;
 715 }
 716
 717 const char *
 718 _elm_config_profile_dir_get(const char *prof,
 719                             Eina_Bool   is_user)
 720 {
 721    char buf[PATH_MAX];
 722
 723    if (!is_user)
 724      goto not_user;
 725
 726    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", prof);
 727
 728    if (ecore_file_is_dir(buf))
 729      return strdup(buf);
 730
 731    return NULL;
 732
 733 not_user:
 734    snprintf(buf, sizeof(buf), "%s/config/%s", _elm_data_dir, prof);
 735
 736    if (ecore_file_is_dir(buf))
 737      return strdup(buf);
 738
 739    return NULL;
 740 }
 741
 742 Eina_List *
 743 _elm_config_font_overlays_list(void)
 744 {
 745    return _elm_config->font_overlays;
 746 }
 747
 748 void
 749 _elm_config_font_overlay_set(const char    *text_class,
 750                              const char    *font,
 751                              Evas_Font_Size size)
 752 {
 753    Elm_Font_Overlay *efd;
 754    Eina_List *l;
 755
 756    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 757      {
 758         if (strcmp(efd->text_class, text_class))
 759           continue;
 760
 761         if (efd->font) eina_stringshare_del(efd->font);
 762         efd->font = eina_stringshare_add(font);
 763         efd->size = size;
 764         _elm_config->font_overlays =
 765           eina_list_promote_list(_elm_config->font_overlays, l);
 766         return;
 767      }
 768
 769    /* the text class doesn't exist */
 770    efd = calloc(1, sizeof(Elm_Font_Overlay));
 771    efd->text_class = eina_stringshare_add(text_class);
 772    efd->font = eina_stringshare_add(font);
 773    efd->size = size;
 774
 775    _elm_config->font_overlays = eina_list_prepend(_elm_config->font_overlays,
 776                                                   efd);
 777 }
 778
 779 void
 780 _elm_config_font_overlay_remove(const char *text_class)
 781 {
 782    Elm_Font_Overlay *efd;
 783    Eina_List *l;
 784
 785    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 786      {
 787         if (strcmp(efd->text_class, text_class))
 788           continue;
 789
 790         _elm_config->font_overlays =
 791           eina_list_remove_list(_elm_config->font_overlays, l);
 792         if (efd->text_class) eina_stringshare_del(efd->text_class);
 793         if (efd->font) eina_stringshare_del(efd->font);
 794         free(efd);
 795
 796         return;
 797      }
 798 }
 799
 800 void
 801 _elm_config_font_overlay_apply(void)
 802 {
 803    Elm_Font_Overlay *efd;
 804    Eina_List *l;
 805    int i;
 806
 807    for (i = 0; _elm_text_classes[i].desc; i++)
 808      edje_text_class_del(_elm_text_classes[i].name);
 809
 810    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 811      edje_text_class_set(efd->text_class, efd->font, efd->size);
 812 }
 813
 814 Eina_List *
 815 _elm_config_text_classes_get(void)
 816 {
 817    Eina_List *ret = NULL;
 818    int i;
 819
 820    for (i = 0; _elm_text_classes[i].desc; i++)
 821      {
 822         Elm_Text_Class *tc;
 823         tc = malloc(sizeof(*tc));
 824
 825         *tc = _elm_text_classes[i];
 826
 827         ret = eina_list_append(ret, tc);
 828      }
 829
 830    return ret;
 831 }
 832
 833 void
 834 _elm_config_text_classes_free(Eina_List *l)
 835 {
 836    Elm_Text_Class *tc;
 837
 838    EINA_LIST_FREE(l, tc)
 839      free(tc);
 840 }
 841
 842 Eina_List *
 843 _elm_config_profiles_list(void)
 844 {
 845    const Eina_File_Direct_Info *info;
 846    Eina_List *flist = NULL;
 847    Eina_Iterator *file_it;
 848    char buf[PATH_MAX];
 849    const char *dir;
 850    size_t len;
 851
 852    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config");
 853
 854    file_it = eina_file_direct_ls(buf);
 855    if (!file_it)
 856      goto sys;
 857
 858    buf[len] = '/';
 859    len++;
 860
 861    len = sizeof(buf) - len;
 862
 863    EINA_ITERATOR_FOREACH(file_it, info)
 864      {
 865         if (info->name_length >= len)
 866           continue;
 867
 868         if (info->type == EINA_FILE_DIR)
 869           {
 870              flist =
 871                eina_list_sorted_insert(flist, _sort_files_cb,
 872                                        eina_stringshare_add(info->path +
 873                                                             info->name_start));
 874           }
 875      }
 876
 877    eina_iterator_free(file_it);
 878
 879 sys:
 880    len = eina_str_join_len(buf, sizeof(buf), '/', _elm_data_dir,
 881                            strlen(_elm_data_dir), "config",
 882                            sizeof("config") - 1);
 883
 884    file_it = eina_file_direct_ls(buf);
 885    if (!file_it)
 886      goto list_free;
 887
 888    buf[len] = '/';
 889    len++;
 890
 891    len = sizeof(buf) - len;
 892    EINA_ITERATOR_FOREACH(file_it, info)
 893      {
 894         if (info->name_length >= len)
 895           continue;
 896
 897         switch (info->type)
 898           {
 899            case EINA_FILE_DIR:
 900            {
 901               const Eina_List *l;
 902               const char *tmp;
 903
 904               EINA_LIST_FOREACH(flist, l, tmp)
 905                 if (!strcmp(info->path + info->name_start, tmp))
 906                   break;
 907
 908               if (!l)
 909                 flist =
 910                   eina_list_sorted_insert(flist, _sort_files_cb,
 911                                           eina_stringshare_add(info->path +
 912                                                                info->name_start));
 913            }
 914            break;
 915
 916            default:
 917              continue;
 918           }
 919      }
 920    eina_iterator_free(file_it);
 921    return flist;
 922
 923 list_free:
 924    EINA_LIST_FREE(flist, dir)
 925      eina_stringshare_del(dir);
 926
 927    return NULL;
 928 }
 929
 930 static void
 931 _profile_fetch_from_conf(void)
 932 {
 933    char buf[PATH_MAX], *p, *s;
 934    Eet_File *ef = NULL;
 935    int len = 0;
 936
 937    _elm_profile = strdup("default");
 938
 939    // if env var - use profile without question
 940    s = getenv("ELM_PROFILE");
 941    if (s)
 942      {
 943         free(_elm_profile);
 944         _elm_profile = strdup(s);
 945         return;
 946      }
 947
 948    // user profile
 949    _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 950    ef = eet_open(buf, EET_FILE_MODE_READ);
 951    if (ef)
 952      {
 953         p = eet_read(ef, "config", &len);
 954         if (p)
 955           {
 956              free(_elm_profile);
 957              _elm_profile = malloc(len + 1);
 958              memcpy(_elm_profile, p, len);
 959              _elm_profile[len] = 0;
 960              free(p);
 961           }
 962         eet_close(ef);
 963         if (!p) ef = NULL;
 964      }
 965    if (ef) return;
 966
 967    // system profile
 968    _elm_data_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 969    ef = eet_open(buf, EET_FILE_MODE_READ);
 970    if (ef)
 971      {
 972         p = eet_read(ef, "config", &len);
 973         if (p)
 974           {
 975              free(_elm_profile);
 976              _elm_profile = malloc(len + 1);
 977              memcpy(_elm_profile, p, len);
 978              _elm_profile[len] = 0;
 979              free(p);
 980           }
 981         eet_close(ef);
 982      }
 983 }
 984
 985 static void
 986 _config_free(void)
 987 {
 988    Elm_Font_Overlay *fo;
 989    const char *fontdir;
 990
 991    if (!_elm_config) return;
 992    EINA_LIST_FREE(_elm_config->font_dirs, fontdir)
 993      {
 994         eina_stringshare_del(fontdir);
 995      }
 996    if (_elm_config->engine) eina_stringshare_del(_elm_config->engine);
 997    EINA_LIST_FREE(_elm_config->font_overlays, fo)
 998      {
 999         if (fo->text_class) eina_stringshare_del(fo->text_class);
1000         if (fo->font) eina_stringshare_del(fo->font);
1001         free(fo);
1002      }
1003    if (_elm_config->theme) eina_stringshare_del(_elm_config->theme);
1004    if (_elm_config->modules) eina_stringshare_del(_elm_config->modules);
1005    free(_elm_config);
1006    _elm_config = NULL;
1007 }
1008
1009 static void
1010 _config_apply(void)
1011 {
1012    _elm_theme_parse(NULL, _elm_config->theme);
1013    ecore_animator_frametime_set(1.0 / _elm_config->fps);
1014 }
1015
1016 static void
1017 _config_sub_apply(void)
1018 {
1019    edje_frametime_set(1.0 / _elm_config->fps);
1020    edje_scale_set(_elm_config->scale);
1021    edje_password_show_last_set(_elm_config->password_show_last);
1022    edje_password_show_last_timeout_set(_elm_config->password_show_last_timeout);
1023    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1024 }
1025
1026 static Eina_Bool
1027 _elm_cache_flush_cb(void *data __UNUSED__)
1028 {
1029    elm_all_flush();
1030    return ECORE_CALLBACK_RENEW;
1031 }
1032
1033 /* kind of abusing this call right now -- shared between all of those
1034  * properties -- but they are not meant to be called that periodically
1035  * anyway */
1036 void
1037 _elm_recache(void)
1038 {
1039    Eina_List *l;
1040    Evas_Object *win;
1041
1042    elm_all_flush();
1043
1044    EINA_LIST_FOREACH(_elm_win_list, l, win)
1045      {
1046         Evas *e = evas_object_evas_get(win);
1047         evas_image_cache_set(e, _elm_config->image_cache * 1024);
1048         evas_font_cache_set(e, _elm_config->font_cache * 1024);
1049      }
1050    edje_file_cache_set(_elm_config->edje_cache);
1051    edje_collection_cache_set(_elm_config->edje_collection_cache);
1052
1053    if (_elm_cache_flush_poller)
1054      {
1055         ecore_poller_del(_elm_cache_flush_poller);
1056         _elm_cache_flush_poller = NULL;
1057      }
1058    if (_elm_config->cache_flush_enable)
1059      {
1060         if (_elm_config->cache_flush_poll_interval > 0)
1061           {
1062              _elm_cache_flush_poller =
1063                 ecore_poller_add(ECORE_POLLER_CORE,
1064                                  _elm_config->cache_flush_poll_interval,
1065                                  _elm_cache_flush_cb, NULL);
1066           }
1067      }
1068 }
1069
1070 static Elm_Config *
1071 _config_user_load(void)
1072 {
1073    Elm_Config *cfg = NULL;
1074    Eet_File *ef;
1075    char buf[PATH_MAX];
1076
1077    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1078                           _elm_profile);
1079
1080    ef = eet_open(buf, EET_FILE_MODE_READ);
1081    if (ef)
1082      {
1083         cfg = eet_data_read(ef, _config_edd, "config");
1084         eet_close(ef);
1085      }
1086    return cfg;
1087 }
1088
1089 static Elm_Config *
1090 _config_system_load(void)
1091 {
1092    Elm_Config *cfg = NULL;
1093    Eet_File *ef;
1094    char buf[PATH_MAX];
1095
1096    _elm_data_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1097                           _elm_profile);
1098
1099    ef = eet_open(buf, EET_FILE_MODE_READ);
1100    if (ef)
1101      {
1102         cfg = eet_data_read(ef, _config_edd, "config");
1103         eet_close(ef);
1104      }
1105    return cfg;
1106 }
1107
1108 static void
1109 _config_load(void)
1110 {
1111    _elm_config = _config_user_load();
1112    if (_elm_config)
1113      {
1114         if (_elm_config->config_version < ELM_CONFIG_VERSION)
1115           _config_update();
1116         return;
1117      }
1118
1119    /* no user config, fallback for system. No need to check version for
1120     * this one, if it's not the right one, someone screwed up at the time
1121     * of installing it */
1122    _elm_config = _config_system_load();
1123    if (_elm_config) return;
1124    /* FIXME: config load could have failed because of a non-existent
1125     * profile. Fallback to default before moving on */
1126
1127    // config load fail - defaults
1128    /* XXX: do these make sense? Only if it's valid to install the lib
1129     * without the config, but do we want that? */
1130    _elm_config = ELM_NEW(Elm_Config);
1131    _elm_config->config_version = ELM_CONFIG_VERSION;
1132    _elm_config->engine = eina_stringshare_add("software_x11");
1133    _elm_config->vsync = 0;
1134    _elm_config->thumbscroll_enable = EINA_TRUE;
1135    _elm_config->thumbscroll_threshold = 24;
1136    _elm_config->thumbscroll_momentum_threshold = 100.0;
1137    _elm_config->thumbscroll_friction = 1.0;
1138    _elm_config->thumbscroll_bounce_friction = 0.5;
1139    _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
1140    _elm_config->page_scroll_friction = 0.5;
1141    _elm_config->bring_in_scroll_friction = 0.5;
1142    _elm_config->zoom_friction = 0.5;
1143    _elm_config->thumbscroll_border_friction = 0.5;
1144    _elm_config->thumbscroll_sensitivity_friction = 0.25; // magic number! just trial and error shows this makes it behave "nicer" and not run off at high speed all the time
1145    _elm_config->scroll_smooth_time_interval = 0.008;
1146    _elm_config->scroll_smooth_amount = 1.0;
1147    _elm_config->scroll_smooth_history_weight = 0.3;
1148    _elm_config->scroll_smooth_future_time = 0.0;
1149    _elm_config->scroll_smooth_time_window = 0.2;
1150    _elm_config->scale = 1.0;
1151    _elm_config->bgpixmap = 0;
1152    _elm_config->compositing = 1;
1153    _elm_config->font_hinting = 2;
1154    _elm_config->cache_flush_poll_interval = 512;
1155    _elm_config->cache_flush_enable = EINA_TRUE;
1156    _elm_config->font_dirs = NULL;
1157    _elm_config->image_cache = 4096;
1158    _elm_config->font_cache = 512;
1159    _elm_config->edje_cache = 32;
1160    _elm_config->edje_collection_cache = 64;
1161    _elm_config->finger_size = 40;
1162    _elm_config->fps = 60.0;
1163    _elm_config->theme = eina_stringshare_add("default");
1164    _elm_config->modules = NULL;
1165    _elm_config->tooltip_delay = 1.0;
1166    _elm_config->cursor_engine_only = EINA_TRUE;
1167    _elm_config->focus_highlight_enable = EINA_FALSE;
1168    _elm_config->focus_highlight_animate = EINA_TRUE;
1169    _elm_config->toolbar_shrink_mode = 2;
1170    _elm_config->fileselector_expand_enable = EINA_FALSE;
1171    _elm_config->inwin_dialogs_enable = EINA_FALSE;
1172    _elm_config->icon_size = 32;
1173    _elm_config->longpress_timeout = 1.0;
1174    _elm_config->effect_enable = EINA_TRUE;
1175    _elm_config->desktop_entry = EINA_FALSE;
1176    _elm_config->is_mirrored = EINA_FALSE; /* Read sys value in env_get() */
1177    _elm_config->password_show_last = EINA_FALSE;
1178    _elm_config->password_show_last_timeout = 2.0;
1179 }
1180
1181 static const char *
1182 _elm_config_eet_close_error_get(Eet_File *ef,
1183                                 char     *file)
1184 {
1185    Eet_Error err;
1186    const char *erstr = NULL;
1187
1188    err = eet_close(ef);
1189    switch (err)
1190      {
1191       case EET_ERROR_WRITE_ERROR:
1192         erstr = "An error occurred while saving Elementary's "
1193                 "settings to disk. The error could not be "
1194                 "deterimined. The file where the error occurred was: "
1195                 "%s. This file has been deleted to avoid corrupt data.";
1196         break;
1197
1198       case EET_ERROR_WRITE_ERROR_FILE_TOO_BIG:
1199         erstr = "Elementary's settings files are too big "
1200                 "for the file system they are being saved to. "
1201                 "This error is very strange as the files should "
1202                 "be extremely small. Please check the settings "
1203                 "for your home directory. "
1204                 "The file where the error occurred was: %s ."
1205                 "This file has been deleted to avoid corrupt data.";
1206         break;
1207
1208       case EET_ERROR_WRITE_ERROR_IO_ERROR:
1209         erstr = "An output error occurred when writing the settings "
1210                 "files for Elementary. Your disk is having troubles "
1211                 "and possibly needs replacement. "
1212                 "The file where the error occurred was: %s ."
1213                 "This file has been deleted to avoid corrupt data.";
1214         break;
1215
1216       case EET_ERROR_WRITE_ERROR_OUT_OF_SPACE:
1217         erstr = "Elementary cannot write its settings file "
1218                 "because it ran out of space to write the file. "
1219                 "You have either run out of disk space or have "
1220                 "gone over your quota limit. "
1221                 "The file where the error occurred was: %s ."
1222                 "This file has been deleted to avoid corrupt data.";
1223         break;
1224
1225       case EET_ERROR_WRITE_ERROR_FILE_CLOSED:
1226         erstr = "Elementary unexpectedly had the settings file "
1227                 "it was writing closed on it. This is very unusual. "
1228                 "The file where the error occurred was: %s "
1229                 "This file has been deleted to avoid corrupt data.";
1230         break;
1231
1232       default:
1233         break;
1234      }
1235    if (erstr)
1236      {
1237         /* delete any partially-written file */
1238          ecore_file_unlink(file);
1239          return strdup(erstr);
1240      }
1241
1242    return NULL;
1243 }
1244
1245 static Eina_Bool
1246 _elm_config_profile_save(void)
1247 {
1248    char buf[4096], buf2[4096];
1249    int ok = 0, ret;
1250    const char *err;
1251    Eet_File *ef;
1252    size_t len;
1253
1254    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1255    if (len + 1 >= sizeof(buf))
1256      return EINA_FALSE;
1257
1258    len = _elm_user_dir_snprintf(buf2, sizeof(buf2), "config/profile.cfg.tmp");
1259    if (len + 1 >= sizeof(buf2))
1260      return EINA_FALSE;
1261
1262    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1263    if (!ef)
1264      return EINA_FALSE;
1265
1266    ok = eet_write(ef, "config", _elm_profile, strlen(_elm_profile), 0);
1267    if (!ok)
1268      goto err;
1269
1270    err = _elm_config_eet_close_error_get(ef, buf2);
1271    if (err)
1272      {
1273         ERR("%s", err);
1274         free((void *)err);
1275         goto err;
1276      }
1277
1278    ret = ecore_file_mv(buf2, buf);
1279    if (!ret)
1280      {
1281         ERR("Error saving Elementary's configuration file");
1282         goto err;
1283      }
1284
1285    ecore_file_unlink(buf2);
1286    return EINA_TRUE;
1287
1288 err:
1289    ecore_file_unlink(buf2);
1290    return EINA_FALSE;
1291 }
1292
1293 Eina_Bool
1294 _elm_config_save(void)
1295 {
1296    char buf[4096], buf2[4096];
1297    int ok = 0, ret;
1298    const char *err;
1299    Eet_File *ef;
1300    size_t len;
1301
1302    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", _elm_profile);
1303    if (len + 1 >= sizeof(buf))
1304      return EINA_FALSE;
1305
1306    ok = ecore_file_mkpath(buf);
1307    if (!ok)
1308      {
1309         ERR("Problem acessing Elementary's user configuration directory: %s",
1310             buf);
1311         return EINA_FALSE;
1312      }
1313
1314    if (!_elm_config_profile_save())
1315      return EINA_FALSE;
1316
1317    buf[len] = '/';
1318    len++;
1319
1320    if (len + sizeof("base.cfg") >= sizeof(buf) - len)
1321      return EINA_FALSE;
1322
1323    memcpy(buf + len, "base.cfg", sizeof("base.cfg"));
1324    len += sizeof("base.cfg") - 1;
1325
1326    if (len + sizeof(".tmp") >= sizeof(buf))
1327      return EINA_FALSE;
1328
1329    memcpy(buf2, buf, len);
1330    memcpy(buf2 + len, ".tmp", sizeof(".tmp"));
1331
1332    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1333    if (!ef)
1334      return EINA_FALSE;
1335
1336    ok = eet_data_write(ef, _config_edd, "config", _elm_config, 1);
1337    if (!ok)
1338      goto err;
1339
1340    err = _elm_config_eet_close_error_get(ef, buf2);
1341    if (err)
1342      {
1343         ERR("%s", err);
1344         free((void *)err);
1345         goto err;
1346      }
1347
1348    ret = ecore_file_mv(buf2, buf);
1349    if (!ret)
1350      {
1351         ERR("Error saving Elementary's configuration file");
1352         goto err;
1353      }
1354
1355    ecore_file_unlink(buf2);
1356    return EINA_TRUE;
1357
1358 err:
1359    ecore_file_unlink(buf2);
1360    return EINA_FALSE;
1361 }
1362
1363 static void
1364 _config_update(void)
1365 {
1366    Elm_Config *tcfg;
1367
1368    tcfg = _config_system_load();
1369    if (!tcfg)
1370      {
1371         /* weird profile or something? We should probably fill
1372          * with hardcoded defaults, or get from default previx */
1373           return;
1374      }
1375 #define IFCFG(v)   if ((_elm_config->config_version & 0xffff) < (v)) {
1376 #define IFCFGELSE } else {
1377 #define IFCFGEND  }
1378 #define COPYVAL(x) do {_elm_config->x = tcfg->x; } while(0)
1379 #define COPYPTR(x) do {_elm_config->x = tcfg->x; tcfg->x = NULL; } while(0)
1380 #define COPYSTR(x) COPYPTR(x)
1381
1382      /* we also need to update for property changes in the root window
1383       * if needed, but that will be dependent on new properties added
1384       * with each version */
1385
1386      IFCFG(0x0003);
1387      COPYVAL(longpress_timeout);
1388      IFCFGEND;
1389
1390 #undef COPYSTR
1391 #undef COPYPTR
1392 #undef COPYVAL
1393 #undef IFCFGEND
1394 #undef IFCFGELSE
1395 #undef IFCFG
1396
1397      /* after updating user config, we must save */
1398 }
1399
1400 static void
1401 _env_get(void)
1402 {
1403    char *s;
1404    double friction;
1405
1406    s = getenv("ELM_ENGINE");
1407    if (s)
1408      {
1409         if ((!strcasecmp(s, "x11")) ||
1410             (!strcasecmp(s, "x")) ||
1411             (!strcasecmp(s, "software-x11")) ||
1412             (!strcasecmp(s, "software_x11")))
1413           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_X11);
1414         else if ((!strcasecmp(s, "opengl")) ||
1415                  (!strcasecmp(s, "gl")) ||
1416                  (!strcasecmp(s, "opengl-x11")) ||
1417                  (!strcasecmp(s, "opengl_x11")))
1418           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_X11);
1419         else if ((!strcasecmp(s, "x11-8")) ||
1420                  (!strcasecmp(s, "x8")) ||
1421                  (!strcasecmp(s, "software-8-x11")) ||
1422                  (!strcasecmp(s, "software_8_x11")))
1423           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_8_X11);
1424         else if ((!strcasecmp(s, "x11-16")) ||
1425                  (!strcasecmp(s, "x16")) ||
1426                  (!strcasecmp(s, "software-16-x11")) ||
1427                  (!strcasecmp(s, "software_16_x11")))
1428           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_X11);
1429 /*
1430         else if ((!strcasecmp(s, "xrender")) ||
1431                  (!strcasecmp(s, "xr")) ||
1432                  (!strcasecmp(s, "xrender-x11")) ||
1433                  (!strcasecmp(s, "xrender_x11")))
1434           eina_stringshare_replace(&_elm_config->engine, ELM_XRENDER_X11);
1435  */
1436         else if ((!strcasecmp(s, "fb")) ||
1437                  (!strcasecmp(s, "software-fb")) ||
1438                  (!strcasecmp(s, "software_fb")))
1439           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_FB);
1440         else if ((!strcasecmp(s, "directfb")) ||
1441                  (!strcasecmp(s, "dfb")))
1442           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_DIRECTFB);
1443         else if ((!strcasecmp(s, "sdl")) ||
1444                  (!strcasecmp(s, "software-sdl")) ||
1445                  (!strcasecmp(s, "software_sdl")))
1446           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_SDL);
1447         else if ((!strcasecmp(s, "sdl-16")) ||
1448                  (!strcasecmp(s, "software-16-sdl")) ||
1449                  (!strcasecmp(s, "software_16_sdl")))
1450           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_SDL);
1451         else if ((!strcasecmp(s, "opengl-sdl")) ||
1452                  (!strcasecmp(s, "opengl_sdl")) ||
1453                  (!strcasecmp(s, "gl-sdl")) ||
1454                  (!strcasecmp(s, "gl_sdl")))
1455           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_SDL);
1456         else if ((!strcasecmp(s, "gdi")) ||
1457                  (!strcasecmp(s, "software-gdi")) ||
1458                  (!strcasecmp(s, "software_gdi")))
1459           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_WIN32);
1460         else if ((!strcasecmp(s, "wince-gdi")) ||
1461                  (!strcasecmp(s, "software-16-wince-gdi")) ||
1462                  (!strcasecmp(s, "software_16_wince_gdi")))
1463           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_WINCE);
1464         else if ((!strncmp(s, "shot:", 5)))
1465           eina_stringshare_replace(&_elm_config->engine, s);
1466      }
1467
1468    s = getenv("ELM_VSYNC");
1469    if (s) _elm_config->vsync = !!atoi(s);
1470
1471    s = getenv("ELM_THUMBSCROLL_ENABLE");
1472    if (s) _elm_config->thumbscroll_enable = !!atoi(s);
1473    s = getenv("ELM_THUMBSCROLL_THRESHOLD");
1474    if (s) _elm_config->thumbscroll_threshold = atoi(s);
1475    // FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
1476    s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
1477    if (s) _elm_config->thumbscroll_momentum_threshold = atof(s);
1478    s = getenv("ELM_THUMBSCROLL_FRICTION");
1479    if (s) _elm_config->thumbscroll_friction = atof(s);
1480    s = getenv("ELM_THUMBSCROLL_BOUNCE_ENABLE");
1481    if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
1482    s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
1483    if (s) _elm_config->thumbscroll_bounce_friction = atof(s);
1484    s = getenv("ELM_PAGE_SCROLL_FRICTION");
1485    if (s) _elm_config->page_scroll_friction = atof(s);
1486    s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
1487    if (s) _elm_config->bring_in_scroll_friction = atof(s);
1488    s = getenv("ELM_ZOOM_FRICTION");
1489    if (s) _elm_config->zoom_friction = atof(s);
1490    s = getenv("ELM_THUMBSCROLL_BORDER_FRICTION");
1491    if (s)
1492      {
1493         friction = atof(s);
1494         if (friction < 0.0)
1495           friction = 0.0;
1496
1497         if (friction > 1.0)
1498           friction = 1.0;
1499
1500         _elm_config->thumbscroll_border_friction = friction;
1501      }
1502    s = getenv("ELM_THUMBSCROLL_SENSITIVITY_FRICTION");
1503    if (s)
1504      {
1505         friction = atof(s);
1506         if (friction < 0.1)
1507           friction = 0.1;
1508
1509         if (friction > 1.0)
1510           friction = 1.0;
1511
1512         _elm_config->thumbscroll_sensitivity_friction = friction;
1513      }
1514    s = getenv("ELM_SCROLL_SMOOTH_TIME_INTERVAL");
1515    if (s) _elm_config->scroll_smooth_time_interval = atof(s);
1516    s = getenv("ELM_SCROLL_SMOOTH_AMOUNT");
1517    if (s) _elm_config->scroll_smooth_amount = atof(s);
1518    s = getenv("ELM_SCROLL_SMOOTH_HISTORY_WEIGHT");
1519    if (s) _elm_config->scroll_smooth_history_weight = atof(s);
1520    s = getenv("ELM_SCROLL_SMOOTH_FUTURE_TIME");
1521    if (s) _elm_config->scroll_smooth_future_time = atof(s);
1522    s = getenv("ELM_SCROLL_SMOOTH_TIME_WINDOW");
1523    if (s) _elm_config->scroll_smooth_time_window = atof(s);
1524    s = getenv("ELM_THEME");
1525    if (s) eina_stringshare_replace(&_elm_config->theme, s);
1526
1527    s = getenv("ELM_FONT_HINTING");
1528    if (s)
1529      {
1530         if      (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
1531         else if (!strcasecmp(s, "auto"))
1532           _elm_config->font_hinting = 1;
1533         else if (!strcasecmp(s, "bytecode"))
1534           _elm_config->font_hinting = 2;
1535      }
1536
1537    s = getenv("ELM_FONT_PATH");
1538    if (s)
1539      {
1540         const char *p, *pp;
1541         char *buf2;
1542
1543         EINA_LIST_FREE(_elm_config->font_dirs, p)
1544           {
1545              eina_stringshare_del(p);
1546           }
1547
1548         buf2 = alloca(strlen(s) + 1);
1549         p = s;
1550         pp = p;
1551         for (;; )
1552           {
1553              if ((*p == ':') || (*p == 0))
1554                {
1555                   int len;
1556
1557                   len = p - pp;
1558                   strncpy(buf2, pp, len);
1559                   buf2[len] = 0;
1560                   _elm_config->font_dirs =
1561                     eina_list_append(_elm_config->font_dirs,
1562                                      eina_stringshare_add(buf2));
1563                   if (*p == 0) break;
1564                   p++;
1565                   pp = p;
1566                }
1567              else
1568                {
1569                   if (*p == 0) break;
1570                   p++;
1571                }
1572           }
1573      }
1574
1575    s = getenv("ELM_IMAGE_CACHE");
1576    if (s) _elm_config->image_cache = atoi(s);
1577
1578    s = getenv("ELM_FONT_CACHE");
1579    if (s) _elm_config->font_cache = atoi(s);
1580
1581    s = getenv("ELM_SCALE");
1582    if (s) _elm_config->scale = atof(s);
1583
1584    _elm_config->finger_size =
1585      (double)_elm_config->finger_size * _elm_config->scale;
1586    s = getenv("ELM_FINGER_SIZE");
1587    if (s) _elm_config->finger_size = atoi(s);
1588
1589    s = getenv("ELM_PASSWORD_SHOW_LAST");
1590    if (s) _elm_config->password_show_last = !!atoi(s);
1591
1592    s = getenv("ELM_PASSWORD_SHOW_LAST_TIMEOUT");
1593    if (s)
1594      {
1595         double pw_show_last_timeout = atof(s);
1596         if (pw_show_last_timeout >= 0.0)
1597           _elm_config->password_show_last_timeout = pw_show_last_timeout;
1598      }
1599
1600    s = getenv("ELM_FPS");
1601    if (s) _elm_config->fps = atof(s);
1602    if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
1603
1604    s = getenv("ELM_MODULES");
1605    if (s) eina_stringshare_replace(&_elm_config->modules, s);
1606
1607    /* Get RTL orientation from system */
1608    setlocale(LC_ALL, "");
1609    bindtextdomain(PACKAGE, LOCALE_DIR);
1610    _elm_config->is_mirrored = !strcmp(E_("default:LTR"), "default:RTL");
1611
1612    s = getenv("ELM_TOOLTIP_DELAY");
1613    if (s)
1614      {
1615         double delay = atof(s);
1616         if (delay >= 0.0)
1617           _elm_config->tooltip_delay = delay;
1618      }
1619
1620    s = getenv("ELM_CURSOR_ENGINE_ONLY");
1621    if (s) _elm_config->cursor_engine_only = !!atoi(s);
1622
1623    s = getenv("ELM_FOCUS_HIGHLIGHT_ENABLE");
1624    if (s) _elm_config->focus_highlight_enable = !!atoi(s);
1625
1626    s = getenv("ELM_FOCUS_HIGHLIGHT_ANIMATE");
1627    if (s) _elm_config->focus_highlight_animate = !!atoi(s);
1628
1629    s = getenv("ELM_TOOLBAR_SHRINK_MODE");
1630    if (s) _elm_config->toolbar_shrink_mode = atoi(s);
1631
1632    s = getenv("ELM_FILESELECTOR_EXPAND_ENABLE");
1633    if (s) _elm_config->fileselector_expand_enable = !!atoi(s);
1634
1635    s = getenv("ELM_INWIN_DIALOGS_ENABLE");
1636    if (s) _elm_config->inwin_dialogs_enable = !!atoi(s);
1637
1638    s = getenv("ELM_ICON_SIZE");
1639    if (s) _elm_config->icon_size = atoi(s);
1640
1641    s = getenv("ELM_LONGPRESS_TIMEOUT");
1642    if (s) _elm_config->longpress_timeout = atof(s);
1643    if (_elm_config->longpress_timeout < 0.0)
1644      _elm_config->longpress_timeout = 0.0;
1645
1646    s = getenv("ELM_EFFECT_ENABLE");
1647    if (s) _elm_config->effect_enable = !!atoi(s);
1648
1649    s = getenv("ELM_DESKTOP_ENTRY");
1650    if (s) _elm_config->desktop_entry = !!atoi(s);
1651 }
1652
1653 /**
1654  * Get the system mirrored mode. This determines the default mirrored mode
1655  * of widgets.
1656  *
1657  * @return EINA_TRUE if mirrored is set, EINA_FALSE otherwise
1658  */
1659 EAPI Eina_Bool
1660 elm_mirrored_get(void)
1661 {
1662    return _elm_config->is_mirrored;
1663 }
1664
1665 /**
1666  * Set the system mirrored mode. This determines the default mirrored mode
1667  * of widgets.
1668  *
1669  * @param mirrored EINA_TRUE to set mirrored mode, EINA_FALSE to unset it.
1670  */
1671 EAPI void
1672 elm_mirrored_set(Eina_Bool mirrored)
1673 {
1674    _elm_config->is_mirrored = mirrored;
1675    _elm_rescale();
1676 }
1677
1678 void
1679 _elm_config_init(void)
1680 {
1681    _desc_init();
1682    _profile_fetch_from_conf();
1683    _config_load();
1684 // NOTE: Do not merge upstream code. Just leave it.
1685 //   _env_get();
1686 //   _config_apply();
1687 //   _elm_config_font_overlay_apply();
1688 //   _elm_recache();
1689 }
1690
1691 void
1692 _elm_config_sub_init(void)
1693 {
1694    // NOTE: Do not merge upstream code. Just leave it.
1695    _env_get();
1696    _config_apply();
1697    _elm_config_font_overlay_apply();
1698    _elm_recache();
1699
1700 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1701    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1702        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1703        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1704        ENGINE_COMPARE(ELM_OPENGL_X11))
1705 #undef ENGINE_COMPARE
1706      {
1707 #ifdef HAVE_ELEMENTARY_X
1708         unsigned int val = 1000;
1709
1710         if (!ecore_x_init(NULL))
1711           {
1712              ERR("Cannot connect to X11 display. check $DISPLAY variable");
1713              exit(1);
1714           }
1715         _root_1st = ecore_x_window_root_first_get();
1716
1717         if (!ecore_x_screen_is_composited(0))
1718           _elm_config->compositing = 0;
1719
1720         ecore_x_atoms_get(_atom_names, ATOM_COUNT, _atom);
1721         ecore_x_event_mask_set(_root_1st,
1722                                ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
1723         _prop_change_handler = ecore_event_handler_add
1724             (ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
1725         if (!getenv("ELM_SCALE"))
1726           {
1727              if (ecore_x_window_prop_card32_get(_root_1st,
1728                                                 _atom[ATOM_E_SCALE],
1729                                                 &val, 1) > 0)
1730                {
1731                   if (val > 0)
1732                     {
1733                        _elm_config->scale = (double)val / 1000.0;
1734      // FIXME: hack until e export finger size too
1735                        if (!getenv("ELM_FINGER_SIZE"))
1736                          {
1737                             _elm_config->finger_size = 40.0 * _elm_config->scale;
1738                          }
1739                        edje_scale_set(_elm_config->scale);
1740                     }
1741                }
1742           }
1743         if (!getenv("ELM_FINGER_SIZE"))
1744           {
1745              if (ecore_x_window_prop_card32_get(_root_1st,
1746                                                 _atom[ATOM_E_FINGER_SIZE],
1747                                                 &val, 1) > 0)
1748                {
1749                   if (val > 0)
1750                     {
1751                        _elm_config->finger_size = val;
1752                     }
1753                }
1754           }
1755         if (!getenv("ELM_THEME"))
1756           {
1757              char *s;
1758
1759              s = ecore_x_window_prop_string_get(_root_1st,
1760                                                 _atom[ATOM_E_THEME]);
1761              if (s)
1762                {
1763                   eina_stringshare_replace(&_elm_config->theme, s);
1764                   _elm_theme_parse(NULL, s);
1765                   free(s);
1766                }
1767           }
1768         if (!getenv("ELM_PROFILE"))
1769           {
1770              char *s;
1771
1772              s = ecore_x_window_prop_string_get(_root_1st,
1773                                                 _atom[ATOM_E_PROFILE]);
1774              if (s)
1775                {
1776                   int changed = 0;
1777
1778                   if (_elm_profile)
1779                     {
1780                        if (strcmp(_elm_profile, s)) changed = 1;
1781                        free(_elm_profile);
1782                     }
1783                   _elm_profile = s;
1784                   if (changed) _prop_config_get();
1785                }
1786           }
1787 #endif
1788      }
1789    _config_sub_apply();
1790 }
1791
1792 void
1793 _elm_config_reload(void)
1794 {
1795    _config_free();
1796    _config_load();
1797    _config_apply();
1798    _elm_config_font_overlay_apply();
1799    _elm_rescale();
1800    _elm_recache();
1801 }
1802
1803 void
1804 _elm_config_engine_set(const char *engine)
1805 {
1806    if (_elm_config->engine && strcmp(_elm_config->engine, engine))
1807      eina_stringshare_del(_elm_config->engine);
1808
1809    _elm_config->engine = eina_stringshare_add(engine);
1810 }
1811
1812 void
1813 _elm_config_profile_set(const char *profile)
1814 {
1815    Eina_Bool changed = EINA_FALSE;
1816
1817    if (_elm_profile)
1818      {
1819         if (strcmp(_elm_profile, profile))
1820           changed = 1;
1821         free(_elm_profile);
1822      }
1823
1824    _elm_profile = strdup(profile);
1825
1826    if (changed)
1827      {
1828         _config_free();
1829         _config_load();
1830         _config_apply();
1831         _elm_config_font_overlay_apply();
1832         _elm_rescale();
1833         _elm_recache();
1834      }
1835 }
1836
1837 void
1838 _elm_config_shutdown(void)
1839 {
1840 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1841    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1842        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1843        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1844        ENGINE_COMPARE(ELM_OPENGL_X11))
1845 #undef ENGINE_COMPARE
1846      {
1847 #ifdef HAVE_ELEMENTARY_X
1848         ecore_event_handler_del(_prop_change_handler);
1849         _prop_change_handler = NULL;
1850 #endif
1851      }
1852    _config_free();
1853    if (_elm_profile)
1854      {
1855         free(_elm_profile);
1856         _elm_profile = NULL;
1857      }
1858    _desc_shutdown();
1859 }
1860