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    "buffer",
  34    "ews",
  35    "opengl_cocoa",
  36    "psl1ght",
  37    NULL
  38 };
  39
  40 /* whenever you want to add a new text class support into Elementary,
  41    declare it both here and in the (default) theme */
  42 static const Elm_Text_Class _elm_text_classes[] = {
  43    {"button", "Button Labels"},
  44    {"label", "Text Labels"},
  45    {"entry", "Text Entries"},
  46    {"title_bar", "Title Bar"},
  47    {"list_item", "List Items"},
  48    {"grid_item", "Grid Items"},
  49    {"toolbar_item", "Toolbar Items"},
  50    {"menu_item", "Menu Items"},
  51    {NULL, NULL}
  52 };
  53
  54 static void        _desc_init(void);
  55 static void        _desc_shutdown(void);
  56 static void        _profile_fetch_from_conf(void);
  57 static void        _config_free(void);
  58 static void        _config_apply(void);
  59 static Elm_Config *_config_user_load(void);
  60 static Elm_Config *_config_system_load(void);
  61 static void        _config_load(void);
  62 static void        _config_update(void);
  63 static void        _env_get(void);
  64 static size_t      _elm_data_dir_snprintf(char       *dst,
  65                                           size_t      size,
  66                                           const char *fmt, ...)
  67                                           EINA_PRINTF(3, 4);
  68 static size_t _elm_user_dir_snprintf(char       *dst,
  69                                      size_t      size,
  70                                      const char *fmt, ...)
  71                                      EINA_PRINTF(3, 4);
  72
  73 #define ELM_CONFIG_VAL(edd, type, member, dtype) \
  74   EET_DATA_DESCRIPTOR_ADD_BASIC(edd, type, #member, member, dtype)
  75 #define ELM_CONFIG_LIST(edd, type, member, eddtype) \
  76   EET_DATA_DESCRIPTOR_ADD_LIST(edd, type, #member, member, eddtype)
  77
  78 #ifdef HAVE_ELEMENTARY_X
  79 static Ecore_Event_Handler *_prop_change_handler = NULL;
  80 static Ecore_X_Window _root_1st = 0;
  81 #define ATOM_COUNT 23
  82 static Ecore_X_Atom _atom[ATOM_COUNT];
  83 static Ecore_X_Atom _atom_config = 0;
  84 static const char *_atom_names[ATOM_COUNT] =
  85 {
  86    "ENLIGHTENMENT_SCALE",
  87    "ENLIGHTENMENT_FINGER_SIZE",
  88    "ENLIGHTENMENT_THEME",
  89    "ENLIGHTENMENT_PROFILE",
  90    "ENLIGHTENMENT_FONT_OVERLAY",
  91    "ENLIGHTENMENT_CACHE_FLUSH_INTERVAL",
  92    "ENLIGHTENMENT_CACHE_FLUSH_ENABLE",
  93    "ENLIGHTENMENT_FONT_CACHE",
  94    "ENLIGHTENMENT_IMAGE_CACHE",
  95    "ENLIGHTENMENT_EDJE_FILE_CACHE",
  96    "ENLIGHTENMENT_EDJE_COLLECTION_CACHE",
  97    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_ENABLE",
  98    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_FRICTION",
  99    "ENLIGHTENMENT_THUMBSCROLL_ENABLE",
 100    "ENLIGHTENMENT_THUMBSCROLL_THRESHOLD",
 101    "ENLIGHTENMENT_THUMBSCROLL_MOMENTUM_THRESHOLD",
 102    "ENLIGHTENMENT_THUMBSCROLL_FRICTION",
 103    "ENLIGHTENMENT_THUMBSCROLL_BORDER_FRICTION",
 104    "ENLIGHTENMENT_THUMBSCROLL_SENSITIVITY_FRICTION",
 105    "ENLIGHTENMENT_THUMBSCROLL_PAGE_SCROLL_FRICTION",
 106    "ENLIGHTENMENT_THUMBSCROLL_BRING_IN_SCROLL_FRICTION",
 107    "ENLIGHTENMENT_THUMBSCROLL_ZOOM_FRICTION",
 108    "ENLIGHTENMENT_CONFIG"
 109 };
 110 #define ATOM_E_SCALE                                0
 111 #define ATOM_E_FINGER_SIZE                          1
 112 #define ATOM_E_THEME                                2
 113 #define ATOM_E_PROFILE                              3
 114 #define ATOM_E_FONT_OVERLAY                         4
 115 #define ATOM_E_CACHE_FLUSH_INTERVAL                 5
 116 #define ATOM_E_CACHE_FLUSH_ENABLE                   6
 117 #define ATOM_E_FONT_CACHE                           7
 118 #define ATOM_E_IMAGE_CACHE                          8
 119 #define ATOM_E_EDJE_FILE_CACHE                      9
 120 #define ATOM_E_EDJE_COLLECTION_CACHE                10
 121 #define ATOM_E_THUMBSCROLL_BOUNCE_ENABLE            11
 122 #define ATOM_E_THUMBSCROLL_BOUNCE_FRICTION          12
 123 #define ATOM_E_THUMBSCROLL_ENABLE                   13
 124 #define ATOM_E_THUMBSCROLL_THRESHOLD                14
 125 #define ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD       15
 126 #define ATOM_E_THUMBSCROLL_FRICTION                 16
 127 #define ATOM_E_THUMBSCROLL_BORDER_FRICTION          17
 128 #define ATOM_E_THUMBSCROLL_SENSITIVITY_FRICTION     18
 129 #define ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION     19
 130 #define ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION 20
 131 #define ATOM_E_THUMBSCROLL_ZOOM_FRICTION            21
 132 #define ATOM_E_CONFIG                               22
 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_SENSITIVITY_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->thumbscroll_sensitivity_friction =
 482                      (double)val / 1000.0;
 483                }
 484           }
 485         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION])
 486           {
 487              unsigned int val = 1000;
 488
 489              if (ecore_x_window_prop_card32_get(event->win,
 490                                                 event->atom,
 491                                                 &val, 1) > 0)
 492                {
 493                   _elm_config->page_scroll_friction =
 494                      (double)val / 1000.0;
 495                }
 496           }
 497         else if (event->atom ==
 498                  _atom[ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION])
 499           {
 500              unsigned int val = 1000;
 501
 502              if (ecore_x_window_prop_card32_get(event->win,
 503                                                 event->atom,
 504                                                 &val, 1) > 0)
 505                {
 506                   _elm_config->bring_in_scroll_friction =
 507                      (double)val / 1000.0;
 508                }
 509           }
 510         else if (event->atom ==
 511                  _atom[ATOM_E_THUMBSCROLL_ZOOM_FRICTION])
 512           {
 513              unsigned int val = 1000;
 514
 515              if (ecore_x_window_prop_card32_get(event->win,
 516                                                 event->atom,
 517                                                 &val, 1) > 0)
 518                {
 519                     _elm_config->zoom_friction = (double)val / 1000.0;
 520                }
 521           }
 522         else if (((_atom_config > 0) && (event->atom == _atom_config)) ||
 523                  (event->atom == _atom[ATOM_E_CONFIG]))
 524           {
 525              _prop_config_get();
 526           }
 527      }
 528    return ECORE_CALLBACK_PASS_ON;
 529 }
 530
 531 #endif
 532
 533 static void
 534 _desc_init(void)
 535 {
 536    Eet_Data_Descriptor_Class eddc;
 537
 538    EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Config);
 539    eddc.func.str_direct_alloc = NULL;
 540    eddc.func.str_direct_free = NULL;
 541
 542    _config_edd = eet_data_descriptor_file_new(&eddc);
 543    if (!_config_edd)
 544      {
 545         printf("EEEK! eet_data_descriptor_file_new() failed\n");
 546         return;
 547      }
 548
 549    memset(&eddc, 0, sizeof(eddc)); /* just in case... */
 550    EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Font_Overlay);
 551    eddc.func.str_direct_alloc = NULL;
 552    eddc.func.str_direct_free = NULL;
 553
 554    _config_font_overlay_edd = eet_data_descriptor_stream_new(&eddc);
 555    if (!_config_font_overlay_edd)
 556      {
 557         printf("EEEK! eet_data_descriptor_stream_new() failed\n");
 558         eet_data_descriptor_free(_config_edd);
 559         return;
 560      }
 561 #define T_INT    EET_T_INT
 562 #define T_DOUBLE EET_T_DOUBLE
 563 #define T_STRING EET_T_STRING
 564 #define T_UCHAR  EET_T_UCHAR
 565
 566 #define T        Elm_Font_Overlay
 567 #define D        _config_font_overlay_edd
 568    ELM_CONFIG_VAL(D, T, text_class, EET_T_STRING);
 569    ELM_CONFIG_VAL(D, T, font, EET_T_STRING);
 570    ELM_CONFIG_VAL(D, T, size, EET_T_INT);
 571 #undef T
 572 #undef D
 573
 574 #define T Elm_Config
 575 #define D _config_edd
 576    ELM_CONFIG_VAL(D, T, config_version, T_INT);
 577    ELM_CONFIG_VAL(D, T, engine, T_STRING);
 578    ELM_CONFIG_VAL(D, T, vsync, T_UCHAR);
 579    ELM_CONFIG_VAL(D, T, thumbscroll_enable, T_UCHAR);
 580    ELM_CONFIG_VAL(D, T, thumbscroll_threshold, T_INT);
 581    ELM_CONFIG_VAL(D, T, thumbscroll_momentum_threshold, T_DOUBLE);
 582    ELM_CONFIG_VAL(D, T, thumbscroll_friction, T_DOUBLE);
 583    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_friction, T_DOUBLE);
 584    ELM_CONFIG_VAL(D, T, thumbscroll_border_friction, T_DOUBLE);
 585    ELM_CONFIG_VAL(D, T, thumbscroll_sensitivity_friction, T_DOUBLE);
 586    ELM_CONFIG_VAL(D, T, page_scroll_friction, T_DOUBLE);
 587    ELM_CONFIG_VAL(D, T, bring_in_scroll_friction, T_DOUBLE);
 588    ELM_CONFIG_VAL(D, T, zoom_friction, T_DOUBLE);
 589    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_enable, T_UCHAR);
 590    ELM_CONFIG_VAL(D, T, scroll_smooth_time_interval, T_DOUBLE);
 591    ELM_CONFIG_VAL(D, T, scroll_smooth_amount, T_DOUBLE);
 592    ELM_CONFIG_VAL(D, T, scroll_smooth_history_weight, T_DOUBLE);
 593    ELM_CONFIG_VAL(D, T, scroll_smooth_future_time, T_DOUBLE);
 594    ELM_CONFIG_VAL(D, T, scroll_smooth_time_window, T_DOUBLE);
 595    ELM_CONFIG_VAL(D, T, scale, T_DOUBLE);
 596    ELM_CONFIG_VAL(D, T, bgpixmap, T_INT);
 597    ELM_CONFIG_VAL(D, T, compositing, T_INT);
 598    /* EET_DATA_DESCRIPTOR_ADD_LIST(D, T, "font_dirs", font_dirs, sub_edd); */
 599    ELM_CONFIG_LIST(D, T, font_overlays, _config_font_overlay_edd);
 600    ELM_CONFIG_VAL(D, T, font_hinting, T_INT);
 601    ELM_CONFIG_VAL(D, T, cache_flush_poll_interval, T_INT);
 602    ELM_CONFIG_VAL(D, T, cache_flush_enable, T_UCHAR);
 603    ELM_CONFIG_VAL(D, T, image_cache, T_INT);
 604    ELM_CONFIG_VAL(D, T, font_cache, T_INT);
 605    ELM_CONFIG_VAL(D, T, edje_cache, T_INT);
 606    ELM_CONFIG_VAL(D, T, edje_collection_cache, T_INT);
 607    ELM_CONFIG_VAL(D, T, finger_size, T_INT);
 608    ELM_CONFIG_VAL(D, T, fps, T_DOUBLE);
 609    ELM_CONFIG_VAL(D, T, theme, T_STRING);
 610    ELM_CONFIG_VAL(D, T, modules, T_STRING);
 611    ELM_CONFIG_VAL(D, T, tooltip_delay, T_DOUBLE);
 612    ELM_CONFIG_VAL(D, T, cursor_engine_only, T_UCHAR);
 613    ELM_CONFIG_VAL(D, T, focus_highlight_enable, T_UCHAR);
 614    ELM_CONFIG_VAL(D, T, focus_highlight_animate, T_UCHAR);
 615    ELM_CONFIG_VAL(D, T, toolbar_shrink_mode, T_INT);
 616    ELM_CONFIG_VAL(D, T, fileselector_expand_enable, T_UCHAR);
 617    ELM_CONFIG_VAL(D, T, inwin_dialogs_enable, T_UCHAR);
 618    ELM_CONFIG_VAL(D, T, icon_size, T_INT);
 619    ELM_CONFIG_VAL(D, T, longpress_timeout, T_DOUBLE);
 620    ELM_CONFIG_VAL(D, T, effect_enable, T_UCHAR);
 621    ELM_CONFIG_VAL(D, T, desktop_entry, T_UCHAR);
 622    ELM_CONFIG_VAL(D, T, password_show_last, T_UCHAR);
 623    ELM_CONFIG_VAL(D, T, password_show_last_timeout, T_DOUBLE);
 624    ELM_CONFIG_VAL(D, T, glayer_zoom_finger_enable, T_UCHAR);
 625    ELM_CONFIG_VAL(D, T, glayer_zoom_finger_factor, T_DOUBLE);
 626    ELM_CONFIG_VAL(D, T, glayer_zoom_wheel_factor, T_DOUBLE);
 627    ELM_CONFIG_VAL(D, T, glayer_zoom_distance_tolerance, T_DOUBLE);
 628    ELM_CONFIG_VAL(D, T, glayer_rotate_finger_enable, T_UCHAR);
 629    ELM_CONFIG_VAL(D, T, glayer_rotate_angular_tolerance, T_DOUBLE);
 630    ELM_CONFIG_VAL(D, T, glayer_line_min_length, T_DOUBLE);
 631    ELM_CONFIG_VAL(D, T, glayer_line_distance_tolerance, T_DOUBLE);
 632    ELM_CONFIG_VAL(D, T, glayer_line_angular_tolerance, T_DOUBLE);
 633    ELM_CONFIG_VAL(D, T, glayer_flick_time_limit_ms, T_INT);
 634    ELM_CONFIG_VAL(D, T, glayer_long_tap_start_timeout, T_DOUBLE);
 635    ELM_CONFIG_VAL(D, T, access_mode, T_INT);
 636    ELM_CONFIG_VAL(D, T, glayer_continues_enable, T_UCHAR);
 637 #undef T
 638 #undef D
 639 #undef T_INT
 640 #undef T_DOUBLE
 641 #undef T_STRING
 642 #undef T_UCHAR
 643 }
 644
 645 static void
 646 _desc_shutdown(void)
 647 {
 648    if (_config_edd)
 649      {
 650         eet_data_descriptor_free(_config_edd);
 651         _config_edd = NULL;
 652      }
 653
 654    if (_config_font_overlay_edd)
 655      {
 656         eet_data_descriptor_free(_config_font_overlay_edd);
 657         _config_font_overlay_edd = NULL;
 658      }
 659 }
 660
 661 static int
 662 _sort_files_cb(const void *f1,
 663                const void *f2)
 664 {
 665    return strcmp(f1, f2);
 666 }
 667
 668 const char *
 669 _elm_config_current_profile_get(void)
 670 {
 671    return _elm_profile;
 672 }
 673
 674 static size_t
 675 _elm_data_dir_snprintf(char       *dst,
 676                        size_t      size,
 677                        const char *fmt,
 678                        ...)
 679 {
 680    size_t data_dir_len, off;
 681    va_list ap;
 682
 683    data_dir_len = eina_strlcpy(dst, _elm_data_dir, size);
 684
 685    off = data_dir_len + 1;
 686    if (off >= size)
 687      goto end;
 688
 689    va_start(ap, fmt);
 690    dst[data_dir_len] = '/';
 691
 692    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 693    va_end(ap);
 694
 695 end:
 696    return off;
 697 }
 698
 699 static size_t
 700 _elm_user_dir_snprintf(char       *dst,
 701                        size_t      size,
 702                        const char *fmt,
 703                        ...)
 704 {
 705    const char *home;
 706    size_t user_dir_len, off;
 707    va_list ap;
 708
 709 #ifdef _WIN32
 710    home = evil_homedir_get();
 711 #else
 712    home = getenv("HOME");
 713 #endif
 714    if (!home)
 715      home = "/";
 716
 717    user_dir_len = eina_str_join_len(dst, size, '/', home, strlen(home),
 718                                     ".elementary", sizeof(".elementary") - 1);
 719
 720    off = user_dir_len + 1;
 721    if (off >= size)
 722      goto end;
 723
 724    va_start(ap, fmt);
 725    dst[user_dir_len] = '/';
 726
 727    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 728    va_end(ap);
 729
 730 end:
 731    return off;
 732 }
 733
 734 const char *
 735 _elm_config_profile_dir_get(const char *prof,
 736                             Eina_Bool   is_user)
 737 {
 738    char buf[PATH_MAX];
 739
 740    if (!is_user)
 741      goto not_user;
 742
 743    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", prof);
 744
 745    if (ecore_file_is_dir(buf))
 746      return strdup(buf);
 747
 748    return NULL;
 749
 750 not_user:
 751    snprintf(buf, sizeof(buf), "%s/config/%s", _elm_data_dir, prof);
 752
 753    if (ecore_file_is_dir(buf))
 754      return strdup(buf);
 755
 756    return NULL;
 757 }
 758
 759 Eina_List *
 760 _elm_config_font_overlays_list(void)
 761 {
 762    return _elm_config->font_overlays;
 763 }
 764
 765 void
 766 _elm_config_font_overlay_set(const char    *text_class,
 767                              const char    *font,
 768                              Evas_Font_Size size)
 769 {
 770    Elm_Font_Overlay *efd;
 771    Eina_List *l;
 772
 773    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 774      {
 775         if (strcmp(efd->text_class, text_class))
 776           continue;
 777
 778         if (efd->font) eina_stringshare_del(efd->font);
 779         efd->font = eina_stringshare_add(font);
 780         efd->size = size;
 781         _elm_config->font_overlays =
 782           eina_list_promote_list(_elm_config->font_overlays, l);
 783         return;
 784      }
 785
 786    /* the text class doesn't exist */
 787    efd = calloc(1, sizeof(Elm_Font_Overlay));
 788    efd->text_class = eina_stringshare_add(text_class);
 789    efd->font = eina_stringshare_add(font);
 790    efd->size = size;
 791
 792    _elm_config->font_overlays = eina_list_prepend(_elm_config->font_overlays,
 793                                                   efd);
 794 }
 795
 796 void
 797 _elm_config_font_overlay_remove(const char *text_class)
 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         _elm_config->font_overlays =
 808           eina_list_remove_list(_elm_config->font_overlays, l);
 809         if (efd->text_class) eina_stringshare_del(efd->text_class);
 810         if (efd->font) eina_stringshare_del(efd->font);
 811         free(efd);
 812
 813         return;
 814      }
 815 }
 816
 817 void
 818 _elm_config_font_overlay_apply(void)
 819 {
 820    Elm_Font_Overlay *efd;
 821    Eina_List *l;
 822    int i;
 823
 824    for (i = 0; _elm_text_classes[i].desc; i++)
 825      edje_text_class_del(_elm_text_classes[i].name);
 826
 827    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 828      edje_text_class_set(efd->text_class, efd->font, efd->size);
 829 }
 830
 831 Eina_List *
 832 _elm_config_text_classes_get(void)
 833 {
 834    Eina_List *ret = NULL;
 835    int i;
 836
 837    for (i = 0; _elm_text_classes[i].desc; i++)
 838      {
 839         Elm_Text_Class *tc;
 840         tc = malloc(sizeof(*tc));
 841
 842         *tc = _elm_text_classes[i];
 843
 844         ret = eina_list_append(ret, tc);
 845      }
 846
 847    return ret;
 848 }
 849
 850 void
 851 _elm_config_text_classes_free(Eina_List *l)
 852 {
 853    Elm_Text_Class *tc;
 854
 855    EINA_LIST_FREE(l, tc)
 856      free(tc);
 857 }
 858
 859 Eina_List *
 860 _elm_config_profiles_list(void)
 861 {
 862    const Eina_File_Direct_Info *info;
 863    Eina_List *flist = NULL;
 864    Eina_Iterator *file_it;
 865    char buf[PATH_MAX];
 866    const char *dir;
 867    size_t len;
 868
 869    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config");
 870
 871    file_it = eina_file_direct_ls(buf);
 872    if (!file_it)
 873      goto sys;
 874
 875    buf[len] = '/';
 876    len++;
 877
 878    len = sizeof(buf) - len;
 879
 880    EINA_ITERATOR_FOREACH(file_it, info)
 881      {
 882         if (info->name_length >= len)
 883           continue;
 884
 885         if (info->type == EINA_FILE_DIR)
 886           {
 887              flist =
 888                eina_list_sorted_insert(flist, _sort_files_cb,
 889                                        eina_stringshare_add(info->path +
 890                                                             info->name_start));
 891           }
 892      }
 893
 894    eina_iterator_free(file_it);
 895
 896 sys:
 897    len = eina_str_join_len(buf, sizeof(buf), '/', _elm_data_dir,
 898                            strlen(_elm_data_dir), "config",
 899                            sizeof("config") - 1);
 900
 901    file_it = eina_file_direct_ls(buf);
 902    if (!file_it)
 903      goto list_free;
 904
 905    buf[len] = '/';
 906    len++;
 907
 908    len = sizeof(buf) - len;
 909    EINA_ITERATOR_FOREACH(file_it, info)
 910      {
 911         if (info->name_length >= len)
 912           continue;
 913
 914         switch (info->type)
 915           {
 916            case EINA_FILE_DIR:
 917            {
 918               const Eina_List *l;
 919               const char *tmp;
 920
 921               EINA_LIST_FOREACH(flist, l, tmp)
 922                 if (!strcmp(info->path + info->name_start, tmp))
 923                   break;
 924
 925               if (!l)
 926                 flist =
 927                   eina_list_sorted_insert(flist, _sort_files_cb,
 928                                           eina_stringshare_add(info->path +
 929                                                                info->name_start));
 930            }
 931            break;
 932
 933            default:
 934              continue;
 935           }
 936      }
 937    eina_iterator_free(file_it);
 938    return flist;
 939
 940 list_free:
 941    EINA_LIST_FREE(flist, dir)
 942      eina_stringshare_del(dir);
 943
 944    return NULL;
 945 }
 946
 947 static void
 948 _profile_fetch_from_conf(void)
 949 {
 950    char buf[PATH_MAX], *p, *s;
 951    Eet_File *ef = NULL;
 952    int len = 0;
 953
 954    _elm_profile = strdup("default");
 955
 956    // if env var - use profile without question
 957    s = getenv("ELM_PROFILE");
 958    if (s)
 959      {
 960         free(_elm_profile);
 961         _elm_profile = strdup(s);
 962         return;
 963      }
 964
 965    // user profile
 966    _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 967    ef = eet_open(buf, EET_FILE_MODE_READ);
 968    if (ef)
 969      {
 970         p = eet_read(ef, "config", &len);
 971         if (p)
 972           {
 973              free(_elm_profile);
 974              _elm_profile = malloc(len + 1);
 975              memcpy(_elm_profile, p, len);
 976              _elm_profile[len] = 0;
 977              free(p);
 978           }
 979         eet_close(ef);
 980         if (!p) ef = NULL;
 981      }
 982    if (ef) return;
 983
 984    // system profile
 985    _elm_data_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 986    ef = eet_open(buf, EET_FILE_MODE_READ);
 987    if (ef)
 988      {
 989         p = eet_read(ef, "config", &len);
 990         if (p)
 991           {
 992              free(_elm_profile);
 993              _elm_profile = malloc(len + 1);
 994              memcpy(_elm_profile, p, len);
 995              _elm_profile[len] = 0;
 996              free(p);
 997           }
 998         eet_close(ef);
 999      }
1000 }
1001
1002 static void
1003 _config_free(void)
1004 {
1005    Elm_Font_Overlay *fo;
1006    const char *fontdir;
1007
1008    if (!_elm_config) return;
1009    EINA_LIST_FREE(_elm_config->font_dirs, fontdir)
1010      {
1011         eina_stringshare_del(fontdir);
1012      }
1013    if (_elm_config->engine) eina_stringshare_del(_elm_config->engine);
1014    EINA_LIST_FREE(_elm_config->font_overlays, fo)
1015      {
1016         if (fo->text_class) eina_stringshare_del(fo->text_class);
1017         if (fo->font) eina_stringshare_del(fo->font);
1018         free(fo);
1019      }
1020    if (_elm_config->theme) eina_stringshare_del(_elm_config->theme);
1021    if (_elm_config->modules) eina_stringshare_del(_elm_config->modules);
1022    free(_elm_config);
1023    _elm_config = NULL;
1024 }
1025
1026 static void
1027 _config_apply(void)
1028 {
1029    _elm_theme_parse(NULL, _elm_config->theme);
1030    ecore_animator_frametime_set(1.0 / _elm_config->fps);
1031 }
1032
1033 static void
1034 _config_sub_apply(void)
1035 {
1036    edje_frametime_set(1.0 / _elm_config->fps);
1037    edje_scale_set(_elm_config->scale);
1038    edje_password_show_last_set(_elm_config->password_show_last);
1039    edje_password_show_last_timeout_set(_elm_config->password_show_last_timeout);
1040    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1041 }
1042
1043 static Eina_Bool
1044 _elm_cache_flush_cb(void *data __UNUSED__)
1045 {
1046    elm_all_flush();
1047    return ECORE_CALLBACK_RENEW;
1048 }
1049
1050 /* kind of abusing this call right now -- shared between all of those
1051  * properties -- but they are not meant to be called that periodically
1052  * anyway */
1053 void
1054 _elm_recache(void)
1055 {
1056    Eina_List *l;
1057    Evas_Object *win;
1058
1059    elm_all_flush();
1060
1061    EINA_LIST_FOREACH(_elm_win_list, l, win)
1062      {
1063         Evas *e = evas_object_evas_get(win);
1064         evas_image_cache_set(e, _elm_config->image_cache * 1024);
1065         evas_font_cache_set(e, _elm_config->font_cache * 1024);
1066      }
1067    edje_file_cache_set(_elm_config->edje_cache);
1068    edje_collection_cache_set(_elm_config->edje_collection_cache);
1069
1070    if (_elm_cache_flush_poller)
1071      {
1072         ecore_poller_del(_elm_cache_flush_poller);
1073         _elm_cache_flush_poller = NULL;
1074      }
1075    if (_elm_config->cache_flush_enable)
1076      {
1077         if (_elm_config->cache_flush_poll_interval > 0)
1078           {
1079              _elm_cache_flush_poller =
1080                 ecore_poller_add(ECORE_POLLER_CORE,
1081                                  _elm_config->cache_flush_poll_interval,
1082                                  _elm_cache_flush_cb, NULL);
1083           }
1084      }
1085 }
1086
1087 static Elm_Config *
1088 _config_user_load(void)
1089 {
1090    Elm_Config *cfg = NULL;
1091    Eet_File *ef;
1092    char buf[PATH_MAX];
1093
1094    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1095                           _elm_profile);
1096
1097    ef = eet_open(buf, EET_FILE_MODE_READ);
1098    if (ef)
1099      {
1100         cfg = eet_data_read(ef, _config_edd, "config");
1101         eet_close(ef);
1102      }
1103    return cfg;
1104 }
1105
1106 static Elm_Config *
1107 _config_system_load(void)
1108 {
1109    Elm_Config *cfg = NULL;
1110    Eet_File *ef;
1111    char buf[PATH_MAX];
1112
1113    _elm_data_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1114                           _elm_profile);
1115
1116    ef = eet_open(buf, EET_FILE_MODE_READ);
1117    if (ef)
1118      {
1119         cfg = eet_data_read(ef, _config_edd, "config");
1120         eet_close(ef);
1121      }
1122    return cfg;
1123 }
1124
1125 static void
1126 _config_load(void)
1127 {
1128    _elm_config = _config_user_load();
1129    if (_elm_config)
1130      {
1131         if (_elm_config->config_version < ELM_CONFIG_VERSION)
1132           _config_update();
1133         return;
1134      }
1135
1136    /* no user config, fallback for system. No need to check version for
1137     * this one, if it's not the right one, someone screwed up at the time
1138     * of installing it */
1139    _elm_config = _config_system_load();
1140    if (_elm_config) return;
1141    /* FIXME: config load could have failed because of a non-existent
1142     * profile. Fallback to default before moving on */
1143
1144    // config load fail - defaults
1145    /* XXX: do these make sense? Only if it's valid to install the lib
1146     * without the config, but do we want that? */
1147    _elm_config = ELM_NEW(Elm_Config);
1148    _elm_config->config_version = ELM_CONFIG_VERSION;
1149    _elm_config->engine = eina_stringshare_add("software_x11");
1150    _elm_config->vsync = 0;
1151    _elm_config->thumbscroll_enable = EINA_TRUE;
1152    _elm_config->thumbscroll_threshold = 24;
1153    _elm_config->thumbscroll_momentum_threshold = 100.0;
1154    _elm_config->thumbscroll_friction = 1.0;
1155    _elm_config->thumbscroll_bounce_friction = 0.5;
1156    _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
1157    _elm_config->page_scroll_friction = 0.5;
1158    _elm_config->bring_in_scroll_friction = 0.5;
1159    _elm_config->zoom_friction = 0.5;
1160    _elm_config->thumbscroll_border_friction = 0.5;
1161    _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
1162    _elm_config->scroll_smooth_time_interval = 0.008;
1163    _elm_config->scroll_smooth_amount = 1.0;
1164    _elm_config->scroll_smooth_history_weight = 0.3;
1165    _elm_config->scroll_smooth_future_time = 0.0;
1166    _elm_config->scroll_smooth_time_window = 0.2;
1167    _elm_config->scale = 1.0;
1168    _elm_config->bgpixmap = 0;
1169    _elm_config->compositing = 1;
1170    _elm_config->font_hinting = 2;
1171    _elm_config->cache_flush_poll_interval = 512;
1172    _elm_config->cache_flush_enable = EINA_TRUE;
1173    _elm_config->font_dirs = NULL;
1174    _elm_config->image_cache = 4096;
1175    _elm_config->font_cache = 512;
1176    _elm_config->edje_cache = 32;
1177    _elm_config->edje_collection_cache = 64;
1178    _elm_config->finger_size = 40;
1179    _elm_config->fps = 60.0;
1180    _elm_config->theme = eina_stringshare_add("default");
1181    _elm_config->modules = NULL;
1182    _elm_config->tooltip_delay = 1.0;
1183    _elm_config->cursor_engine_only = EINA_TRUE;
1184    _elm_config->focus_highlight_enable = EINA_FALSE;
1185    _elm_config->focus_highlight_animate = EINA_TRUE;
1186    _elm_config->toolbar_shrink_mode = 2;
1187    _elm_config->fileselector_expand_enable = EINA_FALSE;
1188    _elm_config->inwin_dialogs_enable = EINA_FALSE;
1189    _elm_config->icon_size = 32;
1190    _elm_config->longpress_timeout = 1.0;
1191    _elm_config->effect_enable = EINA_TRUE;
1192    _elm_config->desktop_entry = EINA_FALSE;
1193    _elm_config->is_mirrored = EINA_FALSE; /* Read sys value in env_get() */
1194    _elm_config->password_show_last = EINA_FALSE;
1195    _elm_config->password_show_last_timeout = 2.0;
1196    _elm_config->glayer_zoom_finger_enable = EINA_FALSE;
1197    _elm_config->glayer_zoom_finger_factor = 1.0;
1198    _elm_config->glayer_zoom_wheel_factor = 0.05;
1199    _elm_config->glayer_zoom_distance_tolerance = 1.0; /* 1 times elm_finger_size_get() */
1200    _elm_config->glayer_rotate_finger_enable = EINA_FALSE;
1201    _elm_config->glayer_rotate_angular_tolerance = 0.034906585;     /* Represents 2 DEG */
1202    _elm_config->glayer_line_min_length = 1.0;         /* 1 times elm_finger_size_get() */
1203    _elm_config->glayer_line_distance_tolerance = 3.0; /* 3 times elm_finger_size_get() */
1204    _elm_config->glayer_line_angular_tolerance = 0.34906585;       /* Represents 20 DEG */
1205    _elm_config->glayer_flick_time_limit_ms = 60;              /* 60 ms to finish flick */
1206    _elm_config->glayer_long_tap_start_timeout = 1.2;   /* 1.2 second to start long-tap */
1207    _elm_config->glayer_continues_enable = EINA_TRUE;      /* Continue gestures default */
1208 }
1209
1210 static const char *
1211 _elm_config_eet_close_error_get(Eet_File *ef,
1212                                 char     *file)
1213 {
1214    Eet_Error err;
1215    const char *erstr = NULL;
1216
1217    err = eet_close(ef);
1218    switch (err)
1219      {
1220       case EET_ERROR_WRITE_ERROR:
1221         erstr = "An error occurred while saving Elementary's "
1222                 "settings to disk. The error could not be "
1223                 "deterimined. The file where the error occurred was: "
1224                 "%s. This file has been deleted to avoid corrupt data.";
1225         break;
1226
1227       case EET_ERROR_WRITE_ERROR_FILE_TOO_BIG:
1228         erstr = "Elementary's settings files are too big "
1229                 "for the file system they are being saved to. "
1230                 "This error is very strange as the files should "
1231                 "be extremely small. Please check the settings "
1232                 "for your home directory. "
1233                 "The file where the error occurred was: %s ."
1234                 "This file has been deleted to avoid corrupt data.";
1235         break;
1236
1237       case EET_ERROR_WRITE_ERROR_IO_ERROR:
1238         erstr = "An output error occurred when writing the settings "
1239                 "files for Elementary. Your disk is having troubles "
1240                 "and possibly needs replacement. "
1241                 "The file where the error occurred was: %s ."
1242                 "This file has been deleted to avoid corrupt data.";
1243         break;
1244
1245       case EET_ERROR_WRITE_ERROR_OUT_OF_SPACE:
1246         erstr = "Elementary cannot write its settings file "
1247                 "because it ran out of space to write the file. "
1248                 "You have either run out of disk space or have "
1249                 "gone over your quota limit. "
1250                 "The file where the error occurred was: %s ."
1251                 "This file has been deleted to avoid corrupt data.";
1252         break;
1253
1254       case EET_ERROR_WRITE_ERROR_FILE_CLOSED:
1255         erstr = "Elementary unexpectedly had the settings file "
1256                 "it was writing closed on it. This is very unusual. "
1257                 "The file where the error occurred was: %s "
1258                 "This file has been deleted to avoid corrupt data.";
1259         break;
1260
1261       default:
1262         break;
1263      }
1264    if (erstr)
1265      {
1266         /* delete any partially-written file */
1267          ecore_file_unlink(file);
1268          return strdup(erstr);
1269      }
1270
1271    return NULL;
1272 }
1273
1274 static Eina_Bool
1275 _elm_config_profile_save(void)
1276 {
1277    char buf[4096], buf2[4096];
1278    int ok = 0, ret;
1279    const char *err;
1280    Eet_File *ef;
1281    size_t len;
1282
1283    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1284    if (len + 1 >= sizeof(buf))
1285      return EINA_FALSE;
1286
1287    len = _elm_user_dir_snprintf(buf2, sizeof(buf2), "config/profile.cfg.tmp");
1288    if (len + 1 >= sizeof(buf2))
1289      return EINA_FALSE;
1290
1291    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1292    if (!ef)
1293      return EINA_FALSE;
1294
1295    ok = eet_write(ef, "config", _elm_profile, strlen(_elm_profile), 0);
1296    if (!ok)
1297      goto err;
1298
1299    err = _elm_config_eet_close_error_get(ef, buf2);
1300    if (err)
1301      {
1302         ERR("%s", err);
1303         free((void *)err);
1304         goto err;
1305      }
1306
1307    ret = ecore_file_mv(buf2, buf);
1308    if (!ret)
1309      {
1310         ERR("Error saving Elementary's configuration file");
1311         goto err;
1312      }
1313
1314    ecore_file_unlink(buf2);
1315    return EINA_TRUE;
1316
1317 err:
1318    ecore_file_unlink(buf2);
1319    return EINA_FALSE;
1320 }
1321
1322 Eina_Bool
1323 _elm_config_save(void)
1324 {
1325    char buf[4096], buf2[4096];
1326    int ok = 0, ret;
1327    const char *err;
1328    Eet_File *ef;
1329    size_t len;
1330
1331    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", _elm_profile);
1332    if (len + 1 >= sizeof(buf))
1333      return EINA_FALSE;
1334
1335    ok = ecore_file_mkpath(buf);
1336    if (!ok)
1337      {
1338         ERR("Problem acessing Elementary's user configuration directory: %s",
1339             buf);
1340         return EINA_FALSE;
1341      }
1342
1343    if (!_elm_config_profile_save())
1344      return EINA_FALSE;
1345
1346    buf[len] = '/';
1347    len++;
1348
1349    if (len + sizeof("base.cfg") >= sizeof(buf) - len)
1350      return EINA_FALSE;
1351
1352    memcpy(buf + len, "base.cfg", sizeof("base.cfg"));
1353    len += sizeof("base.cfg") - 1;
1354
1355    if (len + sizeof(".tmp") >= sizeof(buf))
1356      return EINA_FALSE;
1357
1358    memcpy(buf2, buf, len);
1359    memcpy(buf2 + len, ".tmp", sizeof(".tmp"));
1360
1361    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1362    if (!ef)
1363      return EINA_FALSE;
1364
1365    ok = eet_data_write(ef, _config_edd, "config", _elm_config, 1);
1366    if (!ok)
1367      goto err;
1368
1369    err = _elm_config_eet_close_error_get(ef, buf2);
1370    if (err)
1371      {
1372         ERR("%s", err);
1373         free((void *)err);
1374         goto err;
1375      }
1376
1377    ret = ecore_file_mv(buf2, buf);
1378    if (!ret)
1379      {
1380         ERR("Error saving Elementary's configuration file");
1381         goto err;
1382      }
1383
1384    ecore_file_unlink(buf2);
1385    return EINA_TRUE;
1386
1387 err:
1388    ecore_file_unlink(buf2);
1389    return EINA_FALSE;
1390 }
1391
1392 static void
1393 _config_update(void)
1394 {
1395    Elm_Config *tcfg;
1396
1397    tcfg = _config_system_load();
1398    if (!tcfg)
1399      {
1400         /* weird profile or something? We should probably fill
1401          * with hardcoded defaults, or get from default previx */
1402           return;
1403      }
1404 #define IFCFG(v)   if ((_elm_config->config_version & 0xffff) < (v)) {
1405 #define IFCFGELSE } else {
1406 #define IFCFGEND  }
1407 #define COPYVAL(x) do {_elm_config->x = tcfg->x; } while(0)
1408 #define COPYPTR(x) do {_elm_config->x = tcfg->x; tcfg->x = NULL; } while(0)
1409 #define COPYSTR(x) COPYPTR(x)
1410
1411      /* we also need to update for property changes in the root window
1412       * if needed, but that will be dependent on new properties added
1413       * with each version */
1414
1415      IFCFG(0x0003);
1416      COPYVAL(longpress_timeout);
1417      IFCFGEND;
1418
1419 #undef COPYSTR
1420 #undef COPYPTR
1421 #undef COPYVAL
1422 #undef IFCFGEND
1423 #undef IFCFGELSE
1424 #undef IFCFG
1425
1426      /* after updating user config, we must save */
1427 }
1428
1429 static void
1430 _env_get(void)
1431 {
1432    char *s;
1433    double friction;
1434
1435    s = getenv("ELM_ENGINE");
1436    if (s)
1437      {
1438         if ((!strcasecmp(s, "x11")) ||
1439             (!strcasecmp(s, "x")) ||
1440             (!strcasecmp(s, "software-x11")) ||
1441             (!strcasecmp(s, "software_x11")))
1442           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_X11);
1443         else if ((!strcasecmp(s, "opengl")) ||
1444                  (!strcasecmp(s, "gl")) ||
1445                  (!strcasecmp(s, "opengl-x11")) ||
1446                  (!strcasecmp(s, "opengl_x11")))
1447           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_X11);
1448         else if ((!strcasecmp(s, "x11-8")) ||
1449                  (!strcasecmp(s, "x8")) ||
1450                  (!strcasecmp(s, "software-8-x11")) ||
1451                  (!strcasecmp(s, "software_8_x11")))
1452           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_8_X11);
1453         else if ((!strcasecmp(s, "x11-16")) ||
1454                  (!strcasecmp(s, "x16")) ||
1455                  (!strcasecmp(s, "software-16-x11")) ||
1456                  (!strcasecmp(s, "software_16_x11")))
1457           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_X11);
1458 /*
1459         else if ((!strcasecmp(s, "xrender")) ||
1460                  (!strcasecmp(s, "xr")) ||
1461                  (!strcasecmp(s, "xrender-x11")) ||
1462                  (!strcasecmp(s, "xrender_x11")))
1463           eina_stringshare_replace(&_elm_config->engine, ELM_XRENDER_X11);
1464  */
1465         else if ((!strcasecmp(s, "fb")) ||
1466                  (!strcasecmp(s, "software-fb")) ||
1467                  (!strcasecmp(s, "software_fb")))
1468           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_FB);
1469         else if ((!strcasecmp(s, "directfb")) ||
1470                  (!strcasecmp(s, "dfb")))
1471           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_DIRECTFB);
1472         else if ((!strcasecmp(s, "psl1ght")))
1473           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_PSL1GHT);
1474         else if ((!strcasecmp(s, "sdl")) ||
1475                  (!strcasecmp(s, "software-sdl")) ||
1476                  (!strcasecmp(s, "software_sdl")))
1477           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_SDL);
1478         else if ((!strcasecmp(s, "sdl-16")) ||
1479                  (!strcasecmp(s, "software-16-sdl")) ||
1480                  (!strcasecmp(s, "software_16_sdl")))
1481           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_SDL);
1482         else if ((!strcasecmp(s, "opengl-sdl")) ||
1483                  (!strcasecmp(s, "opengl_sdl")) ||
1484                  (!strcasecmp(s, "gl-sdl")) ||
1485                  (!strcasecmp(s, "gl_sdl")))
1486           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_SDL);
1487         else if ((!strcasecmp(s, "opengl-cocoa")) ||
1488                  (!strcasecmp(s, "opengl_cocoa")) ||
1489                  (!strcasecmp(s, "gl-cocoa")) ||
1490                  (!strcasecmp(s, "gl_cocoa")))
1491           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_COCOA);
1492         else if ((!strcasecmp(s, "gdi")) ||
1493                  (!strcasecmp(s, "software-gdi")) ||
1494                  (!strcasecmp(s, "software_gdi")))
1495           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_WIN32);
1496         else if ((!strcasecmp(s, "wince-gdi")) ||
1497                  (!strcasecmp(s, "software-16-wince-gdi")) ||
1498                  (!strcasecmp(s, "software_16_wince_gdi")))
1499           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_WINCE);
1500         else if ((!strncmp(s, "shot:", 5)))
1501           eina_stringshare_replace(&_elm_config->engine, s);
1502      }
1503
1504    s = getenv("ELM_VSYNC");
1505    if (s) _elm_config->vsync = !!atoi(s);
1506
1507    s = getenv("ELM_THUMBSCROLL_ENABLE");
1508    if (s) _elm_config->thumbscroll_enable = !!atoi(s);
1509    s = getenv("ELM_THUMBSCROLL_THRESHOLD");
1510    if (s) _elm_config->thumbscroll_threshold = atoi(s);
1511    // FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
1512    s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
1513    if (s) _elm_config->thumbscroll_momentum_threshold = atof(s);
1514    s = getenv("ELM_THUMBSCROLL_FRICTION");
1515    if (s) _elm_config->thumbscroll_friction = atof(s);
1516    s = getenv("ELM_THUMBSCROLL_BOUNCE_ENABLE");
1517    if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
1518    s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
1519    if (s) _elm_config->thumbscroll_bounce_friction = atof(s);
1520    s = getenv("ELM_PAGE_SCROLL_FRICTION");
1521    if (s) _elm_config->page_scroll_friction = atof(s);
1522    s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
1523    if (s) _elm_config->bring_in_scroll_friction = atof(s);
1524    s = getenv("ELM_ZOOM_FRICTION");
1525    if (s) _elm_config->zoom_friction = atof(s);
1526    s = getenv("ELM_THUMBSCROLL_BORDER_FRICTION");
1527    if (s)
1528      {
1529         friction = atof(s);
1530         if (friction < 0.0)
1531           friction = 0.0;
1532
1533         if (friction > 1.0)
1534           friction = 1.0;
1535
1536         _elm_config->thumbscroll_border_friction = friction;
1537      }
1538    s = getenv("ELM_THUMBSCROLL_SENSITIVITY_FRICTION");
1539    if (s)
1540      {
1541         friction = atof(s);
1542         if (friction < 0.1)
1543           friction = 0.1;
1544
1545         if (friction > 1.0)
1546           friction = 1.0;
1547
1548         _elm_config->thumbscroll_sensitivity_friction = friction;
1549      }
1550    s = getenv("ELM_SCROLL_SMOOTH_TIME_INTERVAL");
1551    if (s) _elm_config->scroll_smooth_time_interval = atof(s);
1552    s = getenv("ELM_SCROLL_SMOOTH_AMOUNT");
1553    if (s) _elm_config->scroll_smooth_amount = atof(s);
1554    s = getenv("ELM_SCROLL_SMOOTH_HISTORY_WEIGHT");
1555    if (s) _elm_config->scroll_smooth_history_weight = atof(s);
1556    s = getenv("ELM_SCROLL_SMOOTH_FUTURE_TIME");
1557    if (s) _elm_config->scroll_smooth_future_time = atof(s);
1558    s = getenv("ELM_SCROLL_SMOOTH_TIME_WINDOW");
1559    if (s) _elm_config->scroll_smooth_time_window = atof(s);
1560    s = getenv("ELM_THEME");
1561    if (s) eina_stringshare_replace(&_elm_config->theme, s);
1562
1563    s = getenv("ELM_FONT_HINTING");
1564    if (s)
1565      {
1566         if      (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
1567         else if (!strcasecmp(s, "auto"))
1568           _elm_config->font_hinting = 1;
1569         else if (!strcasecmp(s, "bytecode"))
1570           _elm_config->font_hinting = 2;
1571      }
1572
1573    s = getenv("ELM_FONT_PATH");
1574    if (s)
1575      {
1576         const char *p, *pp;
1577         char *buf2;
1578
1579         EINA_LIST_FREE(_elm_config->font_dirs, p)
1580           {
1581              eina_stringshare_del(p);
1582           }
1583
1584         buf2 = alloca(strlen(s) + 1);
1585         p = s;
1586         pp = p;
1587         for (;; )
1588           {
1589              if ((*p == ':') || (*p == 0))
1590                {
1591                   int len;
1592
1593                   len = p - pp;
1594                   strncpy(buf2, pp, len);
1595                   buf2[len] = 0;
1596                   _elm_config->font_dirs =
1597                     eina_list_append(_elm_config->font_dirs,
1598                                      eina_stringshare_add(buf2));
1599                   if (*p == 0) break;
1600                   p++;
1601                   pp = p;
1602                }
1603              else
1604                {
1605                   if (*p == 0) break;
1606                   p++;
1607                }
1608           }
1609      }
1610
1611    s = getenv("ELM_IMAGE_CACHE");
1612    if (s) _elm_config->image_cache = atoi(s);
1613
1614    s = getenv("ELM_FONT_CACHE");
1615    if (s) _elm_config->font_cache = atoi(s);
1616
1617    s = getenv("ELM_SCALE");
1618    if (s) _elm_config->scale = atof(s);
1619
1620    _elm_config->finger_size =
1621      (double)_elm_config->finger_size * _elm_config->scale;
1622    s = getenv("ELM_FINGER_SIZE");
1623    if (s) _elm_config->finger_size = atoi(s);
1624
1625    s = getenv("ELM_PASSWORD_SHOW_LAST");
1626    if (s) _elm_config->password_show_last = !!atoi(s);
1627
1628    s = getenv("ELM_PASSWORD_SHOW_LAST_TIMEOUT");
1629    if (s)
1630      {
1631         double pw_show_last_timeout = atof(s);
1632         if (pw_show_last_timeout >= 0.0)
1633           _elm_config->password_show_last_timeout = pw_show_last_timeout;
1634      }
1635
1636    s = getenv("ELM_FPS");
1637    if (s) _elm_config->fps = atof(s);
1638    if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
1639
1640    s = getenv("ELM_MODULES");
1641    if (s) eina_stringshare_replace(&_elm_config->modules, s);
1642
1643    /* Get RTL orientation from system */
1644    setlocale(LC_ALL, "");
1645    bindtextdomain(PACKAGE, LOCALE_DIR);
1646    _elm_config->is_mirrored = !strcmp(E_("default:LTR"), "default:RTL");
1647
1648    s = getenv("ELM_TOOLTIP_DELAY");
1649    if (s)
1650      {
1651         double delay = atof(s);
1652         if (delay >= 0.0)
1653           _elm_config->tooltip_delay = delay;
1654      }
1655
1656    s = getenv("ELM_CURSOR_ENGINE_ONLY");
1657    if (s) _elm_config->cursor_engine_only = !!atoi(s);
1658
1659    s = getenv("ELM_FOCUS_HIGHLIGHT_ENABLE");
1660    if (s) _elm_config->focus_highlight_enable = !!atoi(s);
1661
1662    s = getenv("ELM_FOCUS_HIGHLIGHT_ANIMATE");
1663    if (s) _elm_config->focus_highlight_animate = !!atoi(s);
1664
1665    s = getenv("ELM_TOOLBAR_SHRINK_MODE");
1666    if (s) _elm_config->toolbar_shrink_mode = atoi(s);
1667
1668    s = getenv("ELM_FILESELECTOR_EXPAND_ENABLE");
1669    if (s) _elm_config->fileselector_expand_enable = !!atoi(s);
1670
1671    s = getenv("ELM_INWIN_DIALOGS_ENABLE");
1672    if (s) _elm_config->inwin_dialogs_enable = !!atoi(s);
1673
1674    s = getenv("ELM_ICON_SIZE");
1675    if (s) _elm_config->icon_size = atoi(s);
1676
1677    s = getenv("ELM_LONGPRESS_TIMEOUT");
1678    if (s) _elm_config->longpress_timeout = atof(s);
1679    if (_elm_config->longpress_timeout < 0.0)
1680      _elm_config->longpress_timeout = 0.0;
1681
1682    s = getenv("ELM_EFFECT_ENABLE");
1683    if (s) _elm_config->effect_enable = !!atoi(s);
1684
1685    s = getenv("ELM_DESKTOP_ENTRY");
1686    if (s) _elm_config->desktop_entry = !!atoi(s);
1687    s = getenv("ELM_ACCESS_MODE");
1688    if (s) _elm_config->access_mode = ELM_ACCESS_MODE_ON;
1689 }
1690
1691 EAPI Eina_Bool
1692 elm_mirrored_get(void)
1693 {
1694    return _elm_config->is_mirrored;
1695 }
1696
1697 EAPI void
1698 elm_mirrored_set(Eina_Bool mirrored)
1699 {
1700    _elm_config->is_mirrored = mirrored;
1701    _elm_rescale();
1702 }
1703
1704 void
1705 _elm_config_init(void)
1706 {
1707    _desc_init();
1708    _profile_fetch_from_conf();
1709    _config_load();
1710 // NOTE: Do not merge upstream code. Just leave it.
1711 //   _env_get();
1712 //   _config_apply();
1713 //   _elm_config_font_overlay_apply();
1714 //   _elm_recache();
1715 }
1716
1717 void
1718 _elm_config_sub_init(void)
1719 {
1720    // NOTE: Do not merge upstream code. Just leave it.
1721    _env_get();
1722    _config_apply();
1723    _elm_config_font_overlay_apply();
1724    _elm_recache();
1725
1726 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1727    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1728        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1729        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1730        ENGINE_COMPARE(ELM_OPENGL_X11) ||
1731        ENGINE_COMPARE(ELM_OPENGL_COCOA))
1732 #undef ENGINE_COMPARE
1733      {
1734 #ifdef HAVE_ELEMENTARY_X
1735         unsigned int val = 1000;
1736
1737         if (!ecore_x_init(NULL))
1738           {
1739              ERR("Cannot connect to X11 display. check $DISPLAY variable");
1740              exit(1);
1741           }
1742         _root_1st = ecore_x_window_root_first_get();
1743
1744         if (!ecore_x_screen_is_composited(0))
1745           _elm_config->compositing = 0;
1746
1747         ecore_x_atoms_get(_atom_names, ATOM_COUNT, _atom);
1748         ecore_x_event_mask_set(_root_1st,
1749                                ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
1750         _prop_change_handler = ecore_event_handler_add
1751             (ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
1752         if (!getenv("ELM_SCALE"))
1753           {
1754              if (ecore_x_window_prop_card32_get(_root_1st,
1755                                                 _atom[ATOM_E_SCALE],
1756                                                 &val, 1) > 0)
1757                {
1758                   if (val > 0)
1759                     {
1760                        _elm_config->scale = (double)val / 1000.0;
1761      // FIXME: hack until e export finger size too
1762                        if (!getenv("ELM_FINGER_SIZE"))
1763                          {
1764                             _elm_config->finger_size = 40.0 * _elm_config->scale;
1765                          }
1766                        edje_scale_set(_elm_config->scale);
1767                     }
1768                }
1769           }
1770         if (!getenv("ELM_FINGER_SIZE"))
1771           {
1772              if (ecore_x_window_prop_card32_get(_root_1st,
1773                                                 _atom[ATOM_E_FINGER_SIZE],
1774                                                 &val, 1) > 0)
1775                {
1776                   if (val > 0)
1777                     {
1778                        _elm_config->finger_size = val;
1779                     }
1780                }
1781           }
1782         if (!getenv("ELM_THEME"))
1783           {
1784              char *s;
1785
1786              s = ecore_x_window_prop_string_get(_root_1st,
1787                                                 _atom[ATOM_E_THEME]);
1788              if (s)
1789                {
1790                   eina_stringshare_replace(&_elm_config->theme, s);
1791                   _elm_theme_parse(NULL, s);
1792                   free(s);
1793                }
1794           }
1795         if (!getenv("ELM_PROFILE"))
1796           {
1797              char *s;
1798
1799              s = ecore_x_window_prop_string_get(_root_1st,
1800                                                 _atom[ATOM_E_PROFILE]);
1801              if (s)
1802                {
1803                   int changed = 0;
1804
1805                   if (_elm_profile)
1806                     {
1807                        if (strcmp(_elm_profile, s)) changed = 1;
1808                        free(_elm_profile);
1809                     }
1810                   _elm_profile = s;
1811                   if (changed) _prop_config_get();
1812                }
1813           }
1814 #endif
1815      }
1816    _config_sub_apply();
1817 }
1818
1819 void
1820 _elm_config_reload(void)
1821 {
1822    _config_free();
1823    _config_load();
1824    _config_apply();
1825    _elm_config_font_overlay_apply();
1826    _elm_rescale();
1827    _elm_recache();
1828 }
1829
1830 void
1831 _elm_config_engine_set(const char *engine)
1832 {
1833    if (_elm_config->engine && strcmp(_elm_config->engine, engine))
1834      eina_stringshare_del(_elm_config->engine);
1835
1836    _elm_config->engine = eina_stringshare_add(engine);
1837 }
1838
1839 void
1840 _elm_config_profile_set(const char *profile)
1841 {
1842    Eina_Bool changed = EINA_FALSE;
1843
1844    if (_elm_profile)
1845      {
1846         if (strcmp(_elm_profile, profile))
1847           changed = 1;
1848         free(_elm_profile);
1849      }
1850
1851    _elm_profile = strdup(profile);
1852
1853    if (changed)
1854      {
1855         _config_free();
1856         _config_load();
1857         _config_apply();
1858         _elm_config_font_overlay_apply();
1859         _elm_rescale();
1860         _elm_recache();
1861      }
1862 }
1863
1864 void
1865 _elm_config_shutdown(void)
1866 {
1867 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1868    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1869        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1870        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1871        ENGINE_COMPARE(ELM_OPENGL_X11))
1872 #undef ENGINE_COMPARE
1873      {
1874 #ifdef HAVE_ELEMENTARY_X
1875         ecore_event_handler_del(_prop_change_handler);
1876         _prop_change_handler = NULL;
1877 #endif
1878      }
1879    _config_free();
1880    if (_elm_profile)
1881      {
1882         free(_elm_profile);
1883         _elm_profile = NULL;
1884      }
1885    _desc_shutdown();
1886 }
1887