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    NULL
  35 };
  36
  37 /* whenever you want to add a new text class support into Elementary,
  38    declare it both here and in the (default) theme */
  39 static const Elm_Text_Class _elm_text_classes[] = {
  40    {"button", "Button Labels"},
  41    {"label", "Text Labels"},
  42    {"entry", "Text Entries"},
  43    {"title_bar", "Title Bar"},
  44    {"list_item", "List Items"},
  45    {"grid_item", "Grid Items"},
  46    {"toolbar_item", "Toolbar Items"},
  47    {"menu_item", "Menu Items"},
  48    {NULL, NULL}
  49 };
  50
  51 static void        _desc_init(void);
  52 static void        _desc_shutdown(void);
  53 static void        _profile_fetch_from_conf(void);
  54 static void        _config_free(void);
  55 static void        _config_apply(void);
  56 static Elm_Config *_config_user_load(void);
  57 static Elm_Config *_config_system_load(void);
  58 static void        _config_load(void);
  59 static void        _config_update(void);
  60 static void        _env_get(void);
  61 static size_t      _elm_data_dir_snprintf(char       *dst,
  62                                           size_t      size,
  63                                           const char *fmt, ...)
  64                                           EINA_PRINTF(3, 4);
  65 static size_t _elm_user_dir_snprintf(char       *dst,
  66                                      size_t      size,
  67                                      const char *fmt, ...)
  68                                      EINA_PRINTF(3, 4);
  69
  70 #define ELM_CONFIG_VAL(edd, type, member, dtype) \
  71   EET_DATA_DESCRIPTOR_ADD_BASIC(edd, type, #member, member, dtype)
  72 #define ELM_CONFIG_LIST(edd, type, member, eddtype) \
  73   EET_DATA_DESCRIPTOR_ADD_LIST(edd, type, #member, member, eddtype)
  74
  75 #ifdef HAVE_ELEMENTARY_X
  76 static Ecore_Event_Handler *_prop_change_handler = NULL;
  77 static Ecore_X_Window _root_1st = 0;
  78 #define ATOM_COUNT 22
  79 static Ecore_X_Atom _atom[ATOM_COUNT];
  80 static Ecore_X_Atom _atom_config = 0;
  81 static const char *_atom_names[ATOM_COUNT] =
  82 {
  83    "ENLIGHTENMENT_SCALE",
  84    "ENLIGHTENMENT_FINGER_SIZE",
  85    "ENLIGHTENMENT_THEME",
  86    "ENLIGHTENMENT_PROFILE",
  87    "ENLIGHTENMENT_FONT_OVERLAY",
  88    "ENLIGHTENMENT_CACHE_FLUSH_INTERVAL",
  89    "ENLIGHTENMENT_CACHE_FLUSH_ENABLE",
  90    "ENLIGHTENMENT_FONT_CACHE",
  91    "ENLIGHTENMENT_IMAGE_CACHE",
  92    "ENLIGHTENMENT_EDJE_FILE_CACHE",
  93    "ENLIGHTENMENT_EDJE_COLLECTION_CACHE",
  94    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_ENABLE",
  95    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_FRICTION",
  96    "ENLIGHTENMENT_THUMBSCROLL_ENABLE",
  97    "ENLIGHTENMENT_THUMBSCROLL_THRESHOLD",
  98    "ENLIGHTENMENT_THUMBSCROLL_MOMENTUM_THRESHOLD",
  99    "ENLIGHTENMENT_THUMBSCROLL_FRICTION",
 100    "ENLIGHTENMENT_THUMBSCROLL_BORDER_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_PAGE_SCROLL_FRICTION     18
 125 #define ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION 19
 126 #define ATOM_E_THUMBSCROLL_ZOOM_FRICTION            20
 127 #define ATOM_E_CONFIG                               21
 128
 129 static Eina_Bool _prop_config_get(void);
 130 static Eina_Bool _prop_change(void *data  __UNUSED__,
 131                               int ev_type __UNUSED__,
 132                               void       *ev);
 133
 134 static Eina_Bool
 135 _prop_config_get(void)
 136 {
 137    int size = 0;
 138    Ecore_X_Atom atom;
 139    char buf[512];
 140    unsigned char *data = NULL;
 141    Elm_Config *config_data;
 142
 143    snprintf(buf, sizeof(buf), "ENLIGHTENMENT_CONFIG_%s", _elm_profile);
 144    atom = ecore_x_atom_get(buf);
 145    _atom_config = atom;
 146    if (!ecore_x_window_prop_property_get(_root_1st,
 147                                          atom, _atom[ATOM_E_CONFIG],
 148                                          8, &data, &size))
 149      {
 150         if (!ecore_x_window_prop_property_get(_root_1st,
 151                                               _atom[ATOM_E_CONFIG],
 152                                               _atom[ATOM_E_CONFIG],
 153                                               8, &data, &size))
 154           return EINA_FALSE;
 155         else
 156           _atom_config = _atom[ATOM_E_CONFIG];
 157      }
 158    else
 159      _atom_config = atom;
 160    if (size < 1)
 161      {
 162         free(data);
 163         return EINA_FALSE;
 164      }
 165    config_data = eet_data_descriptor_decode(_config_edd, data, size);
 166    free(data);
 167    if (!config_data) return EINA_FALSE;
 168
 169    /* What do we do on version mismatch when someone changes the
 170     * config in the rootwindow? */
 171    /* Most obvious case, new version and we are still linked to
 172     * whatever was there before, we just ignore until user restarts us */
 173    if (config_data->config_version > ELM_CONFIG_VERSION)
 174      return EINA_TRUE;
 175    /* What in the case the version is older? Do we even support those
 176     * cases or we only check for equality above? */
 177
 178    _config_free();
 179    _elm_config = config_data;
 180    _config_apply();
 181    _elm_config_font_overlay_apply();
 182    _elm_rescale();
 183    _elm_recache();
 184    return EINA_TRUE;
 185 }
 186
 187 static Eina_Bool
 188 _prop_change(void *data  __UNUSED__,
 189              int ev_type __UNUSED__,
 190              void       *ev)
 191 {
 192    Ecore_X_Event_Window_Property *event = ev;
 193
 194    if (event->win == _root_1st)
 195      {
 196         if (event->atom == _atom[ATOM_E_SCALE])
 197           {
 198              unsigned int val = 1000;
 199
 200              if (ecore_x_window_prop_card32_get(event->win,
 201                                                 event->atom,
 202                                                 &val, 1) > 0)
 203                {
 204                   double pscale;
 205
 206                   pscale = _elm_config->scale;
 207                   if (val > 0) _elm_config->scale = (double)val / 1000.0;
 208                   if (pscale != _elm_config->scale)
 209                     {
 210                        _elm_rescale();
 211                        _elm_recache();
 212                     }
 213                }
 214           }
 215         else if (event->atom == _atom[ATOM_E_FINGER_SIZE])
 216           {
 217              unsigned int val = 1000;
 218
 219              if (ecore_x_window_prop_card32_get(event->win,
 220                                                 event->atom,
 221                                                 &val, 1) > 0)
 222                {
 223                   int pfinger_size;
 224
 225                   pfinger_size = _elm_config->finger_size;
 226                   _elm_config->finger_size = val;
 227                   if (pfinger_size != _elm_config->finger_size)
 228                     {
 229                        _elm_rescale();
 230                        _elm_recache();
 231                     }
 232                }
 233           }
 234         else if (event->atom == _atom[ATOM_E_THEME])
 235           {
 236              char *val = NULL;
 237
 238              val = ecore_x_window_prop_string_get(event->win,
 239                                                   event->atom);
 240              eina_stringshare_replace(&_elm_config->theme, val);
 241              if (val)
 242                {
 243                   _elm_theme_parse(NULL, val);
 244                   free(val);
 245                   _elm_rescale();
 246                   _elm_recache();
 247                }
 248           }
 249         else if (event->atom == _atom[ATOM_E_PROFILE])
 250           {
 251              char *val = NULL;
 252
 253              val = ecore_x_window_prop_string_get(event->win,
 254                                                   event->atom);
 255              if (val)
 256                {
 257                   int changed = 0;
 258
 259                   if (_elm_profile)
 260                     {
 261                        if (strcmp(_elm_profile, val)) changed = 1;
 262                        free(_elm_profile);
 263                     }
 264                   _elm_profile = val;
 265                   if (changed)
 266                     {
 267                        if (!_prop_config_get())
 268                          {
 269                             _config_free();
 270                             _config_load();
 271                             _config_apply();
 272                             _elm_config_font_overlay_apply();
 273                             _elm_rescale();
 274                          }
 275                     }
 276                }
 277           }
 278         else if (event->atom == _atom[ATOM_E_FONT_OVERLAY])
 279           {
 280              unsigned int val = 1000;
 281
 282              if (ecore_x_window_prop_card32_get(event->win,
 283                                                 event->atom,
 284                                                 &val, 1) > 0)
 285                {
 286                   _config_free();
 287                   _config_load();
 288                   _config_apply();
 289                   _elm_config_font_overlay_apply();
 290                   _elm_rescale();
 291                }
 292           }
 293         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_INTERVAL])
 294           {
 295              unsigned int val = 1000;
 296
 297              if (ecore_x_window_prop_card32_get(event->win,
 298                                                 event->atom,
 299                                                 &val, 1) > 0)
 300                {
 301                   int cache_flush_interval;
 302
 303                   cache_flush_interval = _elm_config->cache_flush_poll_interval;
 304                   _elm_config->cache_flush_poll_interval = val;
 305                   if (cache_flush_interval !=
 306                       _elm_config->cache_flush_poll_interval)
 307                     _elm_recache();
 308                }
 309           }
 310         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_ENABLE])
 311           {
 312              unsigned int val = 1000;
 313
 314              if (ecore_x_window_prop_card32_get(event->win,
 315                                                 event->atom,
 316                                                 &val, 1) > 0)
 317                {
 318                   _elm_config->cache_flush_enable = !!val;
 319                   _elm_recache();
 320                }
 321           }
 322         else if (event->atom == _atom[ATOM_E_FONT_CACHE])
 323           {
 324              unsigned int val = 1000;
 325
 326              if (ecore_x_window_prop_card32_get(event->win,
 327                                                 event->atom,
 328                                                 &val, 1) > 0)
 329                {
 330                   int font_cache;
 331
 332                   font_cache = _elm_config->font_cache;
 333                   _elm_config->font_cache = val;
 334                   if (font_cache != _elm_config->font_cache)
 335                     _elm_recache();
 336                }
 337           }
 338         else if (event->atom == _atom[ATOM_E_IMAGE_CACHE])
 339           {
 340              unsigned int val = 1000;
 341
 342              if (ecore_x_window_prop_card32_get(event->win,
 343                                                 event->atom,
 344                                                 &val, 1) > 0)
 345                {
 346                   int image_cache;
 347
 348                   image_cache = _elm_config->image_cache;
 349                   _elm_config->image_cache = val;
 350                   if (image_cache != _elm_config->image_cache)
 351                     _elm_recache();
 352                }
 353           }
 354         else if (event->atom == _atom[ATOM_E_EDJE_FILE_CACHE])
 355           {
 356              unsigned int val = 1000;
 357
 358              if (ecore_x_window_prop_card32_get(event->win,
 359                                                 event->atom,
 360                                                 &val, 1) > 0)
 361                {
 362                   int edje_file_cache;
 363
 364                   edje_file_cache = _elm_config->edje_cache;
 365                   _elm_config->edje_cache = val;
 366                   if (edje_file_cache != _elm_config->edje_cache)
 367                     _elm_recache();
 368                }
 369           }
 370         else if (event->atom == _atom[ATOM_E_EDJE_COLLECTION_CACHE])
 371           {
 372              unsigned int val = 1000;
 373
 374              if (ecore_x_window_prop_card32_get(event->win,
 375                                                 event->atom,
 376                                                 &val, 1) > 0)
 377                {
 378                   int edje_collection_cache;
 379
 380                   edje_collection_cache = _elm_config->edje_collection_cache;
 381                   _elm_config->edje_collection_cache = val;
 382                   if (edje_collection_cache !=
 383                       _elm_config->edje_collection_cache)
 384                     _elm_recache();
 385                }
 386           }
 387         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_ENABLE])
 388           {
 389              unsigned int val = 1000;
 390
 391              if (ecore_x_window_prop_card32_get(event->win,
 392                                                 event->atom,
 393                                                 &val, 1) > 0)
 394                {
 395                   _elm_config->thumbscroll_bounce_enable = !!val;
 396                }
 397           }
 398         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_FRICTION])
 399           {
 400              unsigned int val = 1000;
 401
 402              if (ecore_x_window_prop_card32_get(event->win,
 403                                                 event->atom,
 404                                                 &val, 1) > 0)
 405                {
 406                   if (val > 0)
 407                     _elm_config->thumbscroll_bounce_friction =
 408                       (double)val / 1000.0;
 409                }
 410           }
 411         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_ENABLE])
 412           {
 413              unsigned int val = 1000;
 414
 415              if (ecore_x_window_prop_card32_get(event->win,
 416                                                 event->atom,
 417                                                 &val, 1) > 0)
 418                {
 419                   _elm_config->thumbscroll_enable = !!val;
 420                }
 421           }
 422         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_THRESHOLD])
 423           {
 424              unsigned int val = 1000;
 425
 426              if (ecore_x_window_prop_card32_get(event->win,
 427                                                 event->atom,
 428                                                 &val, 1) > 0)
 429                {
 430                   if (val > 0) _elm_config->thumbscroll_threshold = val;
 431                }
 432           }
 433         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD])
 434           {
 435              unsigned int val = 1000;
 436
 437              if (ecore_x_window_prop_card32_get(event->win,
 438                                                 event->atom,
 439                                                 &val, 1) > 0)
 440                {
 441                   _elm_config->thumbscroll_momentum_threshold =
 442                      (double)val / 1000.0;
 443                }
 444           }
 445         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_FRICTION])
 446           {
 447              unsigned int val = 1000;
 448
 449              if (ecore_x_window_prop_card32_get(event->win,
 450                                                 event->atom,
 451                                                 &val, 1) > 0)
 452                {
 453                   _elm_config->thumbscroll_friction = (double)val / 1000.0;
 454                }
 455           }
 456         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BORDER_FRICTION])
 457           {
 458              unsigned int val = 1000;
 459
 460              if (ecore_x_window_prop_card32_get(event->win,
 461                                                 event->atom,
 462                                                 &val, 1) > 0)
 463                {
 464                   _elm_config->thumbscroll_border_friction =
 465                      (double)val / 1000.0;
 466                }
 467           }
 468         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION])
 469           {
 470              unsigned int val = 1000;
 471
 472              if (ecore_x_window_prop_card32_get(event->win,
 473                                                 event->atom,
 474                                                 &val, 1) > 0)
 475                {
 476                   _elm_config->page_scroll_friction =
 477                      (double)val / 1000.0;
 478                }
 479           }
 480         else if (event->atom ==
 481                  _atom[ATOM_E_THUMBSCROLL_BRING_IN_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->bring_in_scroll_friction =
 490                      (double)val / 1000.0;
 491                }
 492           }
 493         else if (event->atom ==
 494                  _atom[ATOM_E_THUMBSCROLL_ZOOM_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->zoom_friction = (double)val / 1000.0;
 503                }
 504           }
 505         else if (((_atom_config > 0) && (event->atom == _atom_config)) ||
 506                  (event->atom == _atom[ATOM_E_CONFIG]))
 507           {
 508              _prop_config_get();
 509           }
 510      }
 511    return ECORE_CALLBACK_PASS_ON;
 512 }
 513
 514 #endif
 515
 516 static void
 517 _desc_init(void)
 518 {
 519    Eet_Data_Descriptor_Class eddc;
 520
 521    EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Config);
 522    eddc.func.str_direct_alloc = NULL;
 523    eddc.func.str_direct_free = NULL;
 524
 525    _config_edd = eet_data_descriptor_file_new(&eddc);
 526    if (!_config_edd)
 527      {
 528         printf("EEEK! eet_data_descriptor_file_new() failed\n");
 529         return;
 530      }
 531
 532    memset(&eddc, 0, sizeof(eddc)); /* just in case... */
 533    EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Font_Overlay);
 534    eddc.func.str_direct_alloc = NULL;
 535    eddc.func.str_direct_free = NULL;
 536
 537    _config_font_overlay_edd = eet_data_descriptor_stream_new(&eddc);
 538    if (!_config_font_overlay_edd)
 539      {
 540         printf("EEEK! eet_data_descriptor_stream_new() failed\n");
 541         eet_data_descriptor_free(_config_edd);
 542         return;
 543      }
 544 #define T_INT    EET_T_INT
 545 #define T_DOUBLE EET_T_DOUBLE
 546 #define T_STRING EET_T_STRING
 547 #define T_UCHAR  EET_T_UCHAR
 548
 549 #define T        Elm_Font_Overlay
 550 #define D        _config_font_overlay_edd
 551    ELM_CONFIG_VAL(D, T, text_class, EET_T_STRING);
 552    ELM_CONFIG_VAL(D, T, font, EET_T_STRING);
 553    ELM_CONFIG_VAL(D, T, size, EET_T_INT);
 554 #undef T
 555 #undef D
 556
 557 #define T Elm_Config
 558 #define D _config_edd
 559    ELM_CONFIG_VAL(D, T, config_version, T_INT);
 560    ELM_CONFIG_VAL(D, T, engine, T_STRING);
 561    ELM_CONFIG_VAL(D, T, vsync, T_UCHAR);
 562    ELM_CONFIG_VAL(D, T, thumbscroll_enable, T_UCHAR);
 563    ELM_CONFIG_VAL(D, T, thumbscroll_threshold, T_INT);
 564    ELM_CONFIG_VAL(D, T, thumbscroll_momentum_threshold, T_DOUBLE);
 565    ELM_CONFIG_VAL(D, T, thumbscroll_friction, T_DOUBLE);
 566    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_friction, T_DOUBLE);
 567    ELM_CONFIG_VAL(D, T, thumbscroll_border_friction, T_DOUBLE);
 568    ELM_CONFIG_VAL(D, T, page_scroll_friction, T_DOUBLE);
 569    ELM_CONFIG_VAL(D, T, bring_in_scroll_friction, T_DOUBLE);
 570    ELM_CONFIG_VAL(D, T, zoom_friction, T_DOUBLE);
 571    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_enable, T_UCHAR);
 572    ELM_CONFIG_VAL(D, T, scroll_smooth_amount, T_DOUBLE);
 573    ELM_CONFIG_VAL(D, T, scroll_smooth_history_weight, T_DOUBLE);
 574    ELM_CONFIG_VAL(D, T, scroll_smooth_future_time, T_DOUBLE);
 575    ELM_CONFIG_VAL(D, T, scroll_smooth_time_window, T_DOUBLE);
 576    ELM_CONFIG_VAL(D, T, scale, T_DOUBLE);
 577    ELM_CONFIG_VAL(D, T, bgpixmap, T_INT);
 578    ELM_CONFIG_VAL(D, T, compositing, T_INT);
 579    /* EET_DATA_DESCRIPTOR_ADD_LIST(D, T, "font_dirs", font_dirs, sub_edd); */
 580    ELM_CONFIG_LIST(D, T, font_overlays, _config_font_overlay_edd);
 581    ELM_CONFIG_VAL(D, T, font_hinting, T_INT);
 582    ELM_CONFIG_VAL(D, T, cache_flush_poll_interval, T_INT);
 583    ELM_CONFIG_VAL(D, T, cache_flush_enable, T_UCHAR);
 584    ELM_CONFIG_VAL(D, T, image_cache, T_INT);
 585    ELM_CONFIG_VAL(D, T, font_cache, T_INT);
 586    ELM_CONFIG_VAL(D, T, edje_cache, T_INT);
 587    ELM_CONFIG_VAL(D, T, edje_collection_cache, T_INT);
 588    ELM_CONFIG_VAL(D, T, finger_size, T_INT);
 589    ELM_CONFIG_VAL(D, T, fps, T_DOUBLE);
 590    ELM_CONFIG_VAL(D, T, theme, T_STRING);
 591    ELM_CONFIG_VAL(D, T, modules, T_STRING);
 592    ELM_CONFIG_VAL(D, T, tooltip_delay, T_DOUBLE);
 593    ELM_CONFIG_VAL(D, T, cursor_engine_only, T_UCHAR);
 594    ELM_CONFIG_VAL(D, T, focus_highlight_enable, T_UCHAR);
 595    ELM_CONFIG_VAL(D, T, focus_highlight_animate, T_UCHAR);
 596    ELM_CONFIG_VAL(D, T, toolbar_shrink_mode, T_INT);
 597    ELM_CONFIG_VAL(D, T, fileselector_expand_enable, T_UCHAR);
 598    ELM_CONFIG_VAL(D, T, inwin_dialogs_enable, T_UCHAR);
 599    ELM_CONFIG_VAL(D, T, icon_size, T_INT);
 600    ELM_CONFIG_VAL(D, T, longpress_timeout, T_DOUBLE);
 601    ELM_CONFIG_VAL(D, T, effect_enable, T_UCHAR);
 602    ELM_CONFIG_VAL(D, T, desktop_entry, T_UCHAR);
 603    ELM_CONFIG_VAL(D, T, password_show_last, T_UCHAR);
 604    ELM_CONFIG_VAL(D, T, password_show_last_timeout, T_DOUBLE);
 605    ELM_CONFIG_VAL(D, T, glayer_zoom_finger_factor, T_DOUBLE);
 606    ELM_CONFIG_VAL(D, T, glayer_zoom_wheel_factor, T_DOUBLE);
 607    ELM_CONFIG_VAL(D, T, glayer_zoom_distance_tolerance, T_DOUBLE);
 608    ELM_CONFIG_VAL(D, T, glayer_rotate_angular_tolerance, T_DOUBLE);
 609    ELM_CONFIG_VAL(D, T, glayer_line_min_length, T_DOUBLE);
 610    ELM_CONFIG_VAL(D, T, glayer_line_distance_tolerance, T_DOUBLE);
 611    ELM_CONFIG_VAL(D, T, glayer_line_angular_tolerance, T_DOUBLE);
 612    ELM_CONFIG_VAL(D, T, glayer_flick_time_limit_ms, T_INT);
 613    ELM_CONFIG_VAL(D, T, glayer_long_tap_start_timeout, T_DOUBLE);
 614    ELM_CONFIG_VAL(D, T, access_mode, T_INT);
 615    ELM_CONFIG_VAL(D, T, glayer_continues_enable, T_UCHAR);
 616 #undef T
 617 #undef D
 618 #undef T_INT
 619 #undef T_DOUBLE
 620 #undef T_STRING
 621 #undef T_UCHAR
 622 }
 623
 624 static void
 625 _desc_shutdown(void)
 626 {
 627    if (_config_edd)
 628      {
 629         eet_data_descriptor_free(_config_edd);
 630         _config_edd = NULL;
 631      }
 632
 633    if (_config_font_overlay_edd)
 634      {
 635         eet_data_descriptor_free(_config_font_overlay_edd);
 636         _config_font_overlay_edd = NULL;
 637      }
 638 }
 639
 640 static int
 641 _sort_files_cb(const void *f1,
 642                const void *f2)
 643 {
 644    return strcmp(f1, f2);
 645 }
 646
 647 const char *
 648 _elm_config_current_profile_get(void)
 649 {
 650    return _elm_profile;
 651 }
 652
 653 static size_t
 654 _elm_data_dir_snprintf(char       *dst,
 655                        size_t      size,
 656                        const char *fmt,
 657                        ...)
 658 {
 659    size_t data_dir_len, off;
 660    va_list ap;
 661
 662    data_dir_len = eina_strlcpy(dst, _elm_data_dir, size);
 663
 664    off = data_dir_len + 1;
 665    if (off >= size)
 666      goto end;
 667
 668    va_start(ap, fmt);
 669    dst[data_dir_len] = '/';
 670
 671    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 672    va_end(ap);
 673
 674 end:
 675    return off;
 676 }
 677
 678 static size_t
 679 _elm_user_dir_snprintf(char       *dst,
 680                        size_t      size,
 681                        const char *fmt,
 682                        ...)
 683 {
 684    const char *home;
 685    size_t user_dir_len, off;
 686    va_list ap;
 687
 688 #ifdef _WIN32
 689    home = evil_homedir_get();
 690 #else
 691    home = getenv("HOME");
 692 #endif
 693    if (!home)
 694      home = "/";
 695
 696    user_dir_len = eina_str_join_len(dst, size, '/', home, strlen(home),
 697                                     ".elementary", sizeof(".elementary") - 1);
 698
 699    off = user_dir_len + 1;
 700    if (off >= size)
 701      goto end;
 702
 703    va_start(ap, fmt);
 704    dst[user_dir_len] = '/';
 705
 706    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 707    va_end(ap);
 708
 709 end:
 710    return off;
 711 }
 712
 713 const char *
 714 _elm_config_profile_dir_get(const char *prof,
 715                             Eina_Bool   is_user)
 716 {
 717    char buf[PATH_MAX];
 718
 719    if (!is_user)
 720      goto not_user;
 721
 722    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", prof);
 723
 724    if (ecore_file_is_dir(buf))
 725      return strdup(buf);
 726
 727    return NULL;
 728
 729 not_user:
 730    snprintf(buf, sizeof(buf), "%s/config/%s", _elm_data_dir, prof);
 731
 732    if (ecore_file_is_dir(buf))
 733      return strdup(buf);
 734
 735    return NULL;
 736 }
 737
 738 Eina_List *
 739 _elm_config_font_overlays_list(void)
 740 {
 741    return _elm_config->font_overlays;
 742 }
 743
 744 void
 745 _elm_config_font_overlay_set(const char    *text_class,
 746                              const char    *font,
 747                              Evas_Font_Size size)
 748 {
 749    Elm_Font_Overlay *efd;
 750    Eina_List *l;
 751
 752    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 753      {
 754         if (strcmp(efd->text_class, text_class))
 755           continue;
 756
 757         if (efd->font) eina_stringshare_del(efd->font);
 758         efd->font = eina_stringshare_add(font);
 759         efd->size = size;
 760         _elm_config->font_overlays =
 761           eina_list_promote_list(_elm_config->font_overlays, l);
 762         return;
 763      }
 764
 765    /* the text class doesn't exist */
 766    efd = calloc(1, sizeof(Elm_Font_Overlay));
 767    efd->text_class = eina_stringshare_add(text_class);
 768    efd->font = eina_stringshare_add(font);
 769    efd->size = size;
 770
 771    _elm_config->font_overlays = eina_list_prepend(_elm_config->font_overlays,
 772                                                   efd);
 773 }
 774
 775 void
 776 _elm_config_font_overlay_remove(const char *text_class)
 777 {
 778    Elm_Font_Overlay *efd;
 779    Eina_List *l;
 780
 781    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 782      {
 783         if (strcmp(efd->text_class, text_class))
 784           continue;
 785
 786         _elm_config->font_overlays =
 787           eina_list_remove_list(_elm_config->font_overlays, l);
 788         if (efd->text_class) eina_stringshare_del(efd->text_class);
 789         if (efd->font) eina_stringshare_del(efd->font);
 790         free(efd);
 791
 792         return;
 793      }
 794 }
 795
 796 void
 797 _elm_config_font_overlay_apply(void)
 798 {
 799    Elm_Font_Overlay *efd;
 800    Eina_List *l;
 801    int i;
 802
 803    for (i = 0; _elm_text_classes[i].desc; i++)
 804      edje_text_class_del(_elm_text_classes[i].name);
 805
 806    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 807      edje_text_class_set(efd->text_class, efd->font, efd->size);
 808 }
 809
 810 Eina_List *
 811 _elm_config_text_classes_get(void)
 812 {
 813    Eina_List *ret = NULL;
 814    int i;
 815
 816    for (i = 0; _elm_text_classes[i].desc; i++)
 817      {
 818         Elm_Text_Class *tc;
 819         tc = malloc(sizeof(*tc));
 820
 821         *tc = _elm_text_classes[i];
 822
 823         ret = eina_list_append(ret, tc);
 824      }
 825
 826    return ret;
 827 }
 828
 829 void
 830 _elm_config_text_classes_free(Eina_List *l)
 831 {
 832    Elm_Text_Class *tc;
 833
 834    EINA_LIST_FREE(l, tc)
 835      free(tc);
 836 }
 837
 838 Eina_List *
 839 _elm_config_profiles_list(void)
 840 {
 841    const Eina_File_Direct_Info *info;
 842    Eina_List *flist = NULL;
 843    Eina_Iterator *file_it;
 844    char buf[PATH_MAX];
 845    const char *dir;
 846    size_t len;
 847
 848    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config");
 849
 850    file_it = eina_file_direct_ls(buf);
 851    if (!file_it)
 852      goto sys;
 853
 854    buf[len] = '/';
 855    len++;
 856
 857    len = sizeof(buf) - len;
 858
 859    EINA_ITERATOR_FOREACH(file_it, info)
 860      {
 861         if (info->name_length >= len)
 862           continue;
 863
 864         if (info->type == EINA_FILE_DIR)
 865           {
 866              flist =
 867                eina_list_sorted_insert(flist, _sort_files_cb,
 868                                        eina_stringshare_add(info->path +
 869                                                             info->name_start));
 870           }
 871      }
 872
 873    eina_iterator_free(file_it);
 874
 875 sys:
 876    len = eina_str_join_len(buf, sizeof(buf), '/', _elm_data_dir,
 877                            strlen(_elm_data_dir), "config",
 878                            sizeof("config") - 1);
 879
 880    file_it = eina_file_direct_ls(buf);
 881    if (!file_it)
 882      goto list_free;
 883
 884    buf[len] = '/';
 885    len++;
 886
 887    len = sizeof(buf) - len;
 888    EINA_ITERATOR_FOREACH(file_it, info)
 889      {
 890         if (info->name_length >= len)
 891           continue;
 892
 893         switch (info->type)
 894           {
 895            case EINA_FILE_DIR:
 896            {
 897               const Eina_List *l;
 898               const char *tmp;
 899
 900               EINA_LIST_FOREACH(flist, l, tmp)
 901                 if (!strcmp(info->path + info->name_start, tmp))
 902                   break;
 903
 904               if (!l)
 905                 flist =
 906                   eina_list_sorted_insert(flist, _sort_files_cb,
 907                                           eina_stringshare_add(info->path +
 908                                                                info->name_start));
 909            }
 910            break;
 911
 912            default:
 913              continue;
 914           }
 915      }
 916    return flist;
 917
 918    eina_iterator_free(file_it);
 919
 920 list_free:
 921    EINA_LIST_FREE(flist, dir)
 922      eina_stringshare_del(dir);
 923
 924    return NULL;
 925 }
 926
 927 static void
 928 _profile_fetch_from_conf(void)
 929 {
 930    char buf[PATH_MAX], *p, *s;
 931    Eet_File *ef = NULL;
 932    int len = 0;
 933
 934    _elm_profile = strdup("default");
 935
 936    // if env var - use profile without question
 937    s = getenv("ELM_PROFILE");
 938    if (s)
 939      {
 940         free(_elm_profile);
 941         _elm_profile = strdup(s);
 942         return;
 943      }
 944
 945    // user profile
 946    _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 947    ef = eet_open(buf, EET_FILE_MODE_READ);
 948    if (ef)
 949      {
 950         p = eet_read(ef, "config", &len);
 951         if (p)
 952           {
 953              free(_elm_profile);
 954              _elm_profile = malloc(len + 1);
 955              memcpy(_elm_profile, p, len);
 956              _elm_profile[len] = 0;
 957              free(p);
 958           }
 959         eet_close(ef);
 960         if (!p) ef = NULL;
 961      }
 962    if (ef) return;
 963
 964    // system profile
 965    _elm_data_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 966    ef = eet_open(buf, EET_FILE_MODE_READ);
 967    if (ef)
 968      {
 969         p = eet_read(ef, "config", &len);
 970         if (p)
 971           {
 972              free(_elm_profile);
 973              _elm_profile = malloc(len + 1);
 974              memcpy(_elm_profile, p, len);
 975              _elm_profile[len] = 0;
 976              free(p);
 977           }
 978         eet_close(ef);
 979      }
 980 }
 981
 982 static void
 983 _config_free(void)
 984 {
 985    Elm_Font_Overlay *fo;
 986    const char *fontdir;
 987
 988    if (!_elm_config) return;
 989    EINA_LIST_FREE(_elm_config->font_dirs, fontdir)
 990      {
 991         eina_stringshare_del(fontdir);
 992      }
 993    if (_elm_config->engine) eina_stringshare_del(_elm_config->engine);
 994    EINA_LIST_FREE(_elm_config->font_overlays, fo)
 995      {
 996         if (fo->text_class) eina_stringshare_del(fo->text_class);
 997         if (fo->font) eina_stringshare_del(fo->font);
 998         free(fo);
 999      }
1000    if (_elm_config->theme) eina_stringshare_del(_elm_config->theme);
1001    if (_elm_config->modules) eina_stringshare_del(_elm_config->modules);
1002    free(_elm_config);
1003    _elm_config = NULL;
1004 }
1005
1006 static void
1007 _config_apply(void)
1008 {
1009    _elm_theme_parse(NULL, _elm_config->theme);
1010    ecore_animator_frametime_set(1.0 / _elm_config->fps);
1011 }
1012
1013 static void
1014 _config_sub_apply(void)
1015 {
1016    edje_frametime_set(1.0 / _elm_config->fps);
1017    edje_scale_set(_elm_config->scale);
1018    edje_password_show_last_set(_elm_config->password_show_last);
1019    edje_password_show_last_timeout_set(_elm_config->password_show_last_timeout);
1020    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1021 }
1022
1023 static Eina_Bool
1024 _elm_cache_flush_cb(void *data __UNUSED__)
1025 {
1026    elm_all_flush();
1027    return ECORE_CALLBACK_RENEW;
1028 }
1029
1030 /* kind of abusing this call right now -- shared between all of those
1031  * properties -- but they are not meant to be called that periodically
1032  * anyway */
1033 void
1034 _elm_recache(void)
1035 {
1036    Eina_List *l;
1037    Evas_Object *win;
1038
1039    elm_all_flush();
1040
1041    EINA_LIST_FOREACH(_elm_win_list, l, win)
1042      {
1043         Evas *e = evas_object_evas_get(win);
1044         evas_image_cache_set(e, _elm_config->image_cache * 1024);
1045         evas_font_cache_set(e, _elm_config->font_cache * 1024);
1046      }
1047    edje_file_cache_set(_elm_config->edje_cache);
1048    edje_collection_cache_set(_elm_config->edje_collection_cache);
1049
1050    if (_elm_cache_flush_poller)
1051      {
1052         ecore_poller_del(_elm_cache_flush_poller);
1053         _elm_cache_flush_poller = NULL;
1054      }
1055    if (_elm_config->cache_flush_enable)
1056      {
1057         if (_elm_config->cache_flush_poll_interval > 0)
1058           {
1059              _elm_cache_flush_poller =
1060                 ecore_poller_add(ECORE_POLLER_CORE,
1061                                  _elm_config->cache_flush_poll_interval,
1062                                  _elm_cache_flush_cb, NULL);
1063           }
1064      }
1065 }
1066
1067 static Elm_Config *
1068 _config_user_load(void)
1069 {
1070    Elm_Config *cfg = NULL;
1071    Eet_File *ef;
1072    char buf[PATH_MAX];
1073
1074    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1075                           _elm_profile);
1076
1077    ef = eet_open(buf, EET_FILE_MODE_READ);
1078    if (ef)
1079      {
1080         cfg = eet_data_read(ef, _config_edd, "config");
1081         eet_close(ef);
1082      }
1083    return cfg;
1084 }
1085
1086 static Elm_Config *
1087 _config_system_load(void)
1088 {
1089    Elm_Config *cfg = NULL;
1090    Eet_File *ef;
1091    char buf[PATH_MAX];
1092
1093    _elm_data_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1094                           _elm_profile);
1095
1096    ef = eet_open(buf, EET_FILE_MODE_READ);
1097    if (ef)
1098      {
1099         cfg = eet_data_read(ef, _config_edd, "config");
1100         eet_close(ef);
1101      }
1102    return cfg;
1103 }
1104
1105 static void
1106 _config_load(void)
1107 {
1108    _elm_config = _config_user_load();
1109    if (_elm_config)
1110      {
1111         if (_elm_config->config_version < ELM_CONFIG_VERSION)
1112           _config_update();
1113         return;
1114      }
1115
1116    /* no user config, fallback for system. No need to check version for
1117     * this one, if it's not the right one, someone screwed up at the time
1118     * of installing it */
1119    _elm_config = _config_system_load();
1120    if (_elm_config) return;
1121    /* FIXME: config load could have failed because of a non-existent
1122     * profile. Fallback to default before moving on */
1123
1124    // config load fail - defaults
1125    /* XXX: do these make sense? Only if it's valid to install the lib
1126     * without the config, but do we want that? */
1127    _elm_config = ELM_NEW(Elm_Config);
1128    _elm_config->config_version = ELM_CONFIG_VERSION;
1129    _elm_config->engine = eina_stringshare_add("software_x11");
1130    _elm_config->vsync = 0;
1131    _elm_config->thumbscroll_enable = EINA_TRUE;
1132    _elm_config->thumbscroll_threshold = 24;
1133    _elm_config->thumbscroll_momentum_threshold = 100.0;
1134    _elm_config->thumbscroll_friction = 1.0;
1135    _elm_config->thumbscroll_bounce_friction = 0.5;
1136    _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
1137    _elm_config->page_scroll_friction = 0.5;
1138    _elm_config->bring_in_scroll_friction = 0.5;
1139    _elm_config->zoom_friction = 0.5;
1140    _elm_config->thumbscroll_border_friction = 0.5;
1141    _elm_config->scroll_smooth_amount = 1.0;
1142    _elm_config->scroll_smooth_history_weight = 0.3;
1143    _elm_config->scroll_smooth_future_time = 0.0;
1144    _elm_config->scroll_smooth_time_window = 0.2;
1145    _elm_config->scale = 1.0;
1146    _elm_config->bgpixmap = 0;
1147    _elm_config->compositing = 1;
1148    _elm_config->font_hinting = 2;
1149    _elm_config->cache_flush_poll_interval = 512;
1150    _elm_config->cache_flush_enable = EINA_TRUE;
1151    _elm_config->font_dirs = NULL;
1152    _elm_config->image_cache = 4096;
1153    _elm_config->font_cache = 512;
1154    _elm_config->edje_cache = 32;
1155    _elm_config->edje_collection_cache = 64;
1156    _elm_config->finger_size = 40;
1157    _elm_config->fps = 60.0;
1158    _elm_config->theme = eina_stringshare_add("default");
1159    _elm_config->modules = NULL;
1160    _elm_config->tooltip_delay = 1.0;
1161    _elm_config->cursor_engine_only = EINA_TRUE;
1162    _elm_config->focus_highlight_enable = EINA_FALSE;
1163    _elm_config->focus_highlight_animate = EINA_TRUE;
1164    _elm_config->toolbar_shrink_mode = 2;
1165    _elm_config->fileselector_expand_enable = EINA_FALSE;
1166    _elm_config->inwin_dialogs_enable = EINA_FALSE;
1167    _elm_config->icon_size = 32;
1168    _elm_config->longpress_timeout = 1.0;
1169    _elm_config->effect_enable = EINA_TRUE;
1170    _elm_config->desktop_entry = EINA_FALSE;
1171    _elm_config->is_mirrored = EINA_FALSE; /* Read sys value in env_get() */
1172    _elm_config->password_show_last = EINA_FALSE;
1173    _elm_config->password_show_last_timeout = 2.0;
1174    _elm_config->glayer_zoom_finger_factor = 1.0;
1175    _elm_config->glayer_zoom_wheel_factor = 0.05;
1176    _elm_config->glayer_zoom_distance_tolerance = 1.0; /* 1 times elm_finger_size_get() */
1177    _elm_config->glayer_rotate_angular_tolerance = 0.034906585;     /* Represents 2 DEG */
1178    _elm_config->glayer_line_min_length = 1.0;         /* 1 times elm_finger_size_get() */
1179    _elm_config->glayer_line_distance_tolerance = 3.0; /* 3 times elm_finger_size_get() */
1180    _elm_config->glayer_line_angular_tolerance = 0.34906585;       /* Represents 20 DEG */
1181    _elm_config->glayer_flick_time_limit_ms = 60;              /* 60 ms to finish flick */
1182    _elm_config->glayer_long_tap_start_timeout = 1.2;   /* 1.2 second to start long-tap */
1183    _elm_config->glayer_continues_enable = EINA_TRUE;      /* Continue gestures default */
1184 }
1185
1186 static const char *
1187 _elm_config_eet_close_error_get(Eet_File *ef,
1188                                 char     *file)
1189 {
1190    Eet_Error err;
1191    const char *erstr = NULL;
1192
1193    err = eet_close(ef);
1194    switch (err)
1195      {
1196       case EET_ERROR_WRITE_ERROR:
1197         erstr = "An error occurred while saving Elementary's "
1198                 "settings to disk. The error could not be "
1199                 "deterimined. The file where the error occurred was: "
1200                 "%s. This file has been deleted to avoid corrupt data.";
1201         break;
1202
1203       case EET_ERROR_WRITE_ERROR_FILE_TOO_BIG:
1204         erstr = "Elementary's settings files are too big "
1205                 "for the file system they are being saved to. "
1206                 "This error is very strange as the files should "
1207                 "be extremely small. Please check the settings "
1208                 "for your home directory. "
1209                 "The file where the error occurred was: %s ."
1210                 "This file has been deleted to avoid corrupt data.";
1211         break;
1212
1213       case EET_ERROR_WRITE_ERROR_IO_ERROR:
1214         erstr = "An output error occurred when writing the settings "
1215                 "files for Elementary. Your disk is having troubles "
1216                 "and possibly needs replacement. "
1217                 "The file where the error occurred was: %s ."
1218                 "This file has been deleted to avoid corrupt data.";
1219         break;
1220
1221       case EET_ERROR_WRITE_ERROR_OUT_OF_SPACE:
1222         erstr = "Elementary cannot write its settings file "
1223                 "because it ran out of space to write the file. "
1224                 "You have either run out of disk space or have "
1225                 "gone over your quota limit. "
1226                 "The file where the error occurred was: %s ."
1227                 "This file has been deleted to avoid corrupt data.";
1228         break;
1229
1230       case EET_ERROR_WRITE_ERROR_FILE_CLOSED:
1231         erstr = "Elementary unexpectedly had the settings file "
1232                 "it was writing closed on it. This is very unusual. "
1233                 "The file where the error occurred was: %s "
1234                 "This file has been deleted to avoid corrupt data.";
1235         break;
1236
1237       default:
1238         break;
1239      }
1240    if (erstr)
1241      {
1242         /* delete any partially-written file */
1243          ecore_file_unlink(file);
1244          return strdup(erstr);
1245      }
1246
1247    return NULL;
1248 }
1249
1250 static Eina_Bool
1251 _elm_config_profile_save(void)
1252 {
1253    char buf[4096], buf2[4096];
1254    int ok = 0, ret;
1255    const char *err;
1256    Eet_File *ef;
1257    size_t len;
1258
1259    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1260    if (len + 1 >= sizeof(buf))
1261      return EINA_FALSE;
1262
1263    len = _elm_user_dir_snprintf(buf2, sizeof(buf2), "config/profile.cfg.tmp");
1264    if (len + 1 >= sizeof(buf2))
1265      return EINA_FALSE;
1266
1267    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1268    if (!ef)
1269      return EINA_FALSE;
1270
1271    ok = eet_write(ef, "config", _elm_profile, strlen(_elm_profile), 0);
1272    if (!ok)
1273      goto err;
1274
1275    err = _elm_config_eet_close_error_get(ef, buf2);
1276    if (err)
1277      {
1278         ERR("%s", err);
1279         free((void *)err);
1280         goto err;
1281      }
1282
1283    ret = ecore_file_mv(buf2, buf);
1284    if (!ret)
1285      {
1286         ERR("Error saving Elementary's configuration file");
1287         goto err;
1288      }
1289
1290    ecore_file_unlink(buf2);
1291    return EINA_TRUE;
1292
1293 err:
1294    ecore_file_unlink(buf2);
1295    return EINA_FALSE;
1296 }
1297
1298 Eina_Bool
1299 _elm_config_save(void)
1300 {
1301    char buf[4096], buf2[4096];
1302    int ok = 0, ret;
1303    const char *err;
1304    Eet_File *ef;
1305    size_t len;
1306
1307    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", _elm_profile);
1308    if (len + 1 >= sizeof(buf))
1309      return EINA_FALSE;
1310
1311    ok = ecore_file_mkpath(buf);
1312    if (!ok)
1313      {
1314         ERR("Problem acessing Elementary's user configuration directory: %s",
1315             buf);
1316         return EINA_FALSE;
1317      }
1318
1319    if (!_elm_config_profile_save())
1320      return EINA_FALSE;
1321
1322    buf[len] = '/';
1323    len++;
1324
1325    if (len + sizeof("base.cfg") >= sizeof(buf) - len)
1326      return EINA_FALSE;
1327
1328    memcpy(buf + len, "base.cfg", sizeof("base.cfg"));
1329    len += sizeof("base.cfg") - 1;
1330
1331    if (len + sizeof(".tmp") >= sizeof(buf))
1332      return EINA_FALSE;
1333
1334    memcpy(buf2, buf, len);
1335    memcpy(buf2 + len, ".tmp", sizeof(".tmp"));
1336
1337    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1338    if (!ef)
1339      return EINA_FALSE;
1340
1341    ok = eet_data_write(ef, _config_edd, "config", _elm_config, 1);
1342    if (!ok)
1343      goto err;
1344
1345    err = _elm_config_eet_close_error_get(ef, buf2);
1346    if (err)
1347      {
1348         ERR("%s", err);
1349         free((void *)err);
1350         goto err;
1351      }
1352
1353    ret = ecore_file_mv(buf2, buf);
1354    if (!ret)
1355      {
1356         ERR("Error saving Elementary's configuration file");
1357         goto err;
1358      }
1359
1360    ecore_file_unlink(buf2);
1361    return EINA_TRUE;
1362
1363 err:
1364    ecore_file_unlink(buf2);
1365    return EINA_FALSE;
1366 }
1367
1368 static void
1369 _config_update(void)
1370 {
1371    Elm_Config *tcfg;
1372
1373    tcfg = _config_system_load();
1374    if (!tcfg)
1375      {
1376         /* weird profile or something? We should probably fill
1377          * with hardcoded defaults, or get from default previx */
1378           return;
1379      }
1380 #define IFCFG(v)   if ((_elm_config->config_version & 0xffff) < (v)) {
1381 #define IFCFGELSE } else {
1382 #define IFCFGEND  }
1383 #define COPYVAL(x) do {_elm_config->x = tcfg->x; } while(0)
1384 #define COPYPTR(x) do {_elm_config->x = tcfg->x; tcfg->x = NULL; } while(0)
1385 #define COPYSTR(x) COPYPTR(x)
1386
1387      /* we also need to update for property changes in the root window
1388       * if needed, but that will be dependent on new properties added
1389       * with each version */
1390
1391      IFCFG(0x0003);
1392      COPYVAL(longpress_timeout);
1393      IFCFGEND;
1394
1395 #undef COPYSTR
1396 #undef COPYPTR
1397 #undef COPYVAL
1398 #undef IFCFGEND
1399 #undef IFCFGELSE
1400 #undef IFCFG
1401
1402      /* after updating user config, we must save */
1403 }
1404
1405 static void
1406 _env_get(void)
1407 {
1408    char *s;
1409    double friction;
1410
1411    s = getenv("ELM_ENGINE");
1412    if (s)
1413      {
1414         if ((!strcasecmp(s, "x11")) ||
1415             (!strcasecmp(s, "x")) ||
1416             (!strcasecmp(s, "software-x11")) ||
1417             (!strcasecmp(s, "software_x11")))
1418           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_X11);
1419         else if ((!strcasecmp(s, "opengl")) ||
1420                  (!strcasecmp(s, "gl")) ||
1421                  (!strcasecmp(s, "opengl-x11")) ||
1422                  (!strcasecmp(s, "opengl_x11")))
1423           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_X11);
1424         else if ((!strcasecmp(s, "x11-8")) ||
1425                  (!strcasecmp(s, "x8")) ||
1426                  (!strcasecmp(s, "software-8-x11")) ||
1427                  (!strcasecmp(s, "software_8_x11")))
1428           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_8_X11);
1429         else if ((!strcasecmp(s, "x11-16")) ||
1430                  (!strcasecmp(s, "x16")) ||
1431                  (!strcasecmp(s, "software-16-x11")) ||
1432                  (!strcasecmp(s, "software_16_x11")))
1433           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_X11);
1434 /*
1435         else if ((!strcasecmp(s, "xrender")) ||
1436                  (!strcasecmp(s, "xr")) ||
1437                  (!strcasecmp(s, "xrender-x11")) ||
1438                  (!strcasecmp(s, "xrender_x11")))
1439           eina_stringshare_replace(&_elm_config->engine, ELM_XRENDER_X11);
1440  */
1441         else if ((!strcasecmp(s, "fb")) ||
1442                  (!strcasecmp(s, "software-fb")) ||
1443                  (!strcasecmp(s, "software_fb")))
1444           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_FB);
1445         else if ((!strcasecmp(s, "directfb")) ||
1446                  (!strcasecmp(s, "dfb")))
1447           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_DIRECTFB);
1448         else if ((!strcasecmp(s, "sdl")) ||
1449                  (!strcasecmp(s, "software-sdl")) ||
1450                  (!strcasecmp(s, "software_sdl")))
1451           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_SDL);
1452         else if ((!strcasecmp(s, "sdl-16")) ||
1453                  (!strcasecmp(s, "software-16-sdl")) ||
1454                  (!strcasecmp(s, "software_16_sdl")))
1455           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_SDL);
1456         else if ((!strcasecmp(s, "opengl-sdl")) ||
1457                  (!strcasecmp(s, "opengl_sdl")) ||
1458                  (!strcasecmp(s, "gl-sdl")) ||
1459                  (!strcasecmp(s, "gl_sdl")))
1460           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_SDL);
1461         else if ((!strcasecmp(s, "gdi")) ||
1462                  (!strcasecmp(s, "software-gdi")) ||
1463                  (!strcasecmp(s, "software_gdi")))
1464           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_WIN32);
1465         else if ((!strcasecmp(s, "wince-gdi")) ||
1466                  (!strcasecmp(s, "software-16-wince-gdi")) ||
1467                  (!strcasecmp(s, "software_16_wince_gdi")))
1468           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_WINCE);
1469         else if (!strcasecmp(s, "buffer"))
1470           eina_stringshare_replace(&_elm_config->engine, ELM_BUFFER);
1471         else if ((!strncmp(s, "shot:", 5)))
1472           eina_stringshare_replace(&_elm_config->engine, s);
1473      }
1474
1475    s = getenv("ELM_VSYNC");
1476    if (s) _elm_config->vsync = !!atoi(s);
1477
1478    s = getenv("ELM_THUMBSCROLL_ENABLE");
1479    if (s) _elm_config->thumbscroll_enable = !!atoi(s);
1480    s = getenv("ELM_THUMBSCROLL_THRESHOLD");
1481    if (s) _elm_config->thumbscroll_threshold = atoi(s);
1482    // FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
1483    s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
1484    if (s) _elm_config->thumbscroll_momentum_threshold = atof(s);
1485    s = getenv("ELM_THUMBSCROLL_FRICTION");
1486    if (s) _elm_config->thumbscroll_friction = atof(s);
1487    s = getenv("ELM_THUMBSCROLL_BOUNCE_ENABLE");
1488    if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
1489    s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
1490    if (s) _elm_config->thumbscroll_bounce_friction = atof(s);
1491    s = getenv("ELM_PAGE_SCROLL_FRICTION");
1492    if (s) _elm_config->page_scroll_friction = atof(s);
1493    s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
1494    if (s) _elm_config->bring_in_scroll_friction = atof(s);
1495    s = getenv("ELM_ZOOM_FRICTION");
1496    if (s) _elm_config->zoom_friction = atof(s);
1497    s = getenv("ELM_THUMBSCROLL_BORDER_FRICTION");
1498    if (s)
1499      {
1500         friction = atof(s);
1501         if (friction < 0.0)
1502           friction = 0.0;
1503
1504         if (friction > 1.0)
1505           friction = 1.0;
1506
1507         _elm_config->thumbscroll_border_friction = friction;
1508      }
1509    s = getenv("ELM_SCROLL_SMOOTH_AMOUNT");
1510    if (s) _elm_config->scroll_smooth_amount = atof(s);
1511    s = getenv("ELM_SCROLL_SMOOTH_HISTORY_WEIGHT");
1512    if (s) _elm_config->scroll_smooth_history_weight = atof(s);
1513    s = getenv("ELM_SCROLL_SMOOTH_FUTURE_TIME");
1514    if (s) _elm_config->scroll_smooth_future_time = atof(s);
1515    s = getenv("ELM_SCROLL_SMOOTH_TIME_WINDOW");
1516    if (s) _elm_config->scroll_smooth_time_window = atof(s);
1517    s = getenv("ELM_THEME");
1518    if (s) eina_stringshare_replace(&_elm_config->theme, s);
1519
1520    s = getenv("ELM_FONT_HINTING");
1521    if (s)
1522      {
1523         if      (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
1524         else if (!strcasecmp(s, "auto"))
1525           _elm_config->font_hinting = 1;
1526         else if (!strcasecmp(s, "bytecode"))
1527           _elm_config->font_hinting = 2;
1528      }
1529
1530    s = getenv("ELM_FONT_PATH");
1531    if (s)
1532      {
1533         const char *p, *pp;
1534         char *buf2;
1535
1536         EINA_LIST_FREE(_elm_config->font_dirs, p)
1537           {
1538              eina_stringshare_del(p);
1539           }
1540
1541         buf2 = alloca(strlen(s) + 1);
1542         p = s;
1543         pp = p;
1544         for (;; )
1545           {
1546              if ((*p == ':') || (*p == 0))
1547                {
1548                   int len;
1549
1550                   len = p - pp;
1551                   strncpy(buf2, pp, len);
1552                   buf2[len] = 0;
1553                   _elm_config->font_dirs =
1554                     eina_list_append(_elm_config->font_dirs,
1555                                      eina_stringshare_add(buf2));
1556                   if (*p == 0) break;
1557                   p++;
1558                   pp = p;
1559                }
1560              else
1561                {
1562                   if (*p == 0) break;
1563                   p++;
1564                }
1565           }
1566      }
1567
1568    s = getenv("ELM_IMAGE_CACHE");
1569    if (s) _elm_config->image_cache = atoi(s);
1570
1571    s = getenv("ELM_FONT_CACHE");
1572    if (s) _elm_config->font_cache = atoi(s);
1573
1574    s = getenv("ELM_SCALE");
1575    if (s) _elm_config->scale = atof(s);
1576
1577    _elm_config->finger_size =
1578      (double)_elm_config->finger_size * _elm_config->scale;
1579    s = getenv("ELM_FINGER_SIZE");
1580    if (s) _elm_config->finger_size = atoi(s);
1581
1582    s = getenv("ELM_PASSWORD_SHOW_LAST");
1583    if (s) _elm_config->password_show_last = !!atoi(s);
1584
1585    s = getenv("ELM_PASSWORD_SHOW_LAST_TIMEOUT");
1586    if (s)
1587      {
1588         double pw_show_last_timeout = atof(s);
1589         if (pw_show_last_timeout >= 0.0)
1590           _elm_config->password_show_last_timeout = pw_show_last_timeout;
1591      }
1592
1593    s = getenv("ELM_FPS");
1594    if (s) _elm_config->fps = atof(s);
1595    if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
1596
1597    s = getenv("ELM_MODULES");
1598    if (s) eina_stringshare_replace(&_elm_config->modules, s);
1599
1600    /* Get RTL orientation from system */
1601    setlocale(LC_ALL, "");
1602    bindtextdomain(PACKAGE, LOCALE_DIR);
1603    _elm_config->is_mirrored = !strcmp(E_("default:LTR"), "default:RTL");
1604
1605    s = getenv("ELM_TOOLTIP_DELAY");
1606    if (s)
1607      {
1608         double delay = atof(s);
1609         if (delay >= 0.0)
1610           _elm_config->tooltip_delay = delay;
1611      }
1612
1613    s = getenv("ELM_CURSOR_ENGINE_ONLY");
1614    if (s) _elm_config->cursor_engine_only = !!atoi(s);
1615
1616    s = getenv("ELM_FOCUS_HIGHLIGHT_ENABLE");
1617    if (s) _elm_config->focus_highlight_enable = !!atoi(s);
1618
1619    s = getenv("ELM_FOCUS_HIGHLIGHT_ANIMATE");
1620    if (s) _elm_config->focus_highlight_animate = !!atoi(s);
1621
1622    s = getenv("ELM_TOOLBAR_SHRINK_MODE");
1623    if (s) _elm_config->toolbar_shrink_mode = atoi(s);
1624
1625    s = getenv("ELM_FILESELECTOR_EXPAND_ENABLE");
1626    if (s) _elm_config->fileselector_expand_enable = !!atoi(s);
1627
1628    s = getenv("ELM_INWIN_DIALOGS_ENABLE");
1629    if (s) _elm_config->inwin_dialogs_enable = !!atoi(s);
1630
1631    s = getenv("ELM_ICON_SIZE");
1632    if (s) _elm_config->icon_size = atoi(s);
1633
1634    s = getenv("ELM_LONGPRESS_TIMEOUT");
1635    if (s) _elm_config->longpress_timeout = atof(s);
1636    if (_elm_config->longpress_timeout < 0.0)
1637      _elm_config->longpress_timeout = 0.0;
1638
1639    s = getenv("ELM_EFFECT_ENABLE");
1640    if (s) _elm_config->effect_enable = !!atoi(s);
1641
1642    s = getenv("ELM_DESKTOP_ENTRY");
1643    if (s) _elm_config->desktop_entry = !!atoi(s);
1644    s = getenv("ELM_ACCESS_MODE");
1645    if (s) _elm_config->access_mode = ELM_ACCESS_MODE_ON;
1646 }
1647
1648 EAPI Eina_Bool
1649 elm_mirrored_get(void)
1650 {
1651    return _elm_config->is_mirrored;
1652 }
1653
1654 EAPI void
1655 elm_mirrored_set(Eina_Bool mirrored)
1656 {
1657    _elm_config->is_mirrored = mirrored;
1658    _elm_rescale();
1659 }
1660
1661 void
1662 _elm_config_init(void)
1663 {
1664    _desc_init();
1665    _profile_fetch_from_conf();
1666    _config_load();
1667    _env_get();
1668    _config_apply();
1669    _elm_config_font_overlay_apply();
1670    _elm_recache();
1671 }
1672
1673 void
1674 _elm_config_sub_init(void)
1675 {
1676 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1677    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1678        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1679        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1680        ENGINE_COMPARE(ELM_OPENGL_X11))
1681 #undef ENGINE_COMPARE
1682      {
1683 #ifdef HAVE_ELEMENTARY_X
1684         unsigned int val = 1000;
1685
1686         if (!ecore_x_init(NULL))
1687           {
1688              ERR("Cannot connect to X11 display. check $DISPLAY variable");
1689              exit(1);
1690           }
1691         _root_1st = ecore_x_window_root_first_get();
1692
1693         if (!ecore_x_screen_is_composited(0))
1694           _elm_config->compositing = 0;
1695
1696         ecore_x_atoms_get(_atom_names, ATOM_COUNT, _atom);
1697         ecore_x_event_mask_set(_root_1st,
1698                                ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
1699         _prop_change_handler = ecore_event_handler_add
1700             (ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
1701         if (!getenv("ELM_SCALE"))
1702           {
1703              if (ecore_x_window_prop_card32_get(_root_1st,
1704                                                 _atom[ATOM_E_SCALE],
1705                                                 &val, 1) > 0)
1706                {
1707                   if (val > 0)
1708                     {
1709                        _elm_config->scale = (double)val / 1000.0;
1710      // FIXME: hack until e export finger size too
1711                        if (!getenv("ELM_FINGER_SIZE"))
1712                          {
1713                             _elm_config->finger_size = 40.0 * _elm_config->scale;
1714                          }
1715                        edje_scale_set(_elm_config->scale);
1716                     }
1717                }
1718           }
1719         if (!getenv("ELM_FINGER_SIZE"))
1720           {
1721              if (ecore_x_window_prop_card32_get(_root_1st,
1722                                                 _atom[ATOM_E_FINGER_SIZE],
1723                                                 &val, 1) > 0)
1724                {
1725                   if (val > 0)
1726                     {
1727                        _elm_config->finger_size = val;
1728                     }
1729                }
1730           }
1731         if (!getenv("ELM_THEME"))
1732           {
1733              char *s;
1734
1735              s = ecore_x_window_prop_string_get(_root_1st,
1736                                                 _atom[ATOM_E_THEME]);
1737              if (s)
1738                {
1739                   eina_stringshare_replace(&_elm_config->theme, s);
1740                   _elm_theme_parse(NULL, s);
1741                   free(s);
1742                }
1743           }
1744         if (!getenv("ELM_PROFILE"))
1745           {
1746              char *s;
1747
1748              s = ecore_x_window_prop_string_get(_root_1st,
1749                                                 _atom[ATOM_E_PROFILE]);
1750              if (s)
1751                {
1752                   int changed = 0;
1753
1754                   if (_elm_profile)
1755                     {
1756                        if (strcmp(_elm_profile, s)) changed = 1;
1757                        free(_elm_profile);
1758                     }
1759                   _elm_profile = s;
1760                   if (changed) _prop_config_get();
1761                }
1762           }
1763 #endif
1764      }
1765    _config_sub_apply();
1766 }
1767
1768 void
1769 _elm_config_reload(void)
1770 {
1771    _config_free();
1772    _config_load();
1773    _config_apply();
1774    _elm_config_font_overlay_apply();
1775    _elm_rescale();
1776    _elm_recache();
1777 }
1778
1779 void
1780 _elm_config_engine_set(const char *engine)
1781 {
1782    if (_elm_config->engine && strcmp(_elm_config->engine, engine))
1783      eina_stringshare_del(_elm_config->engine);
1784
1785    _elm_config->engine = eina_stringshare_add(engine);
1786 }
1787
1788 void
1789 _elm_config_profile_set(const char *profile)
1790 {
1791    Eina_Bool changed = EINA_FALSE;
1792
1793    if (_elm_profile)
1794      {
1795         if (strcmp(_elm_profile, profile))
1796           changed = 1;
1797         free(_elm_profile);
1798      }
1799
1800    _elm_profile = strdup(profile);
1801
1802    if (changed)
1803      {
1804         _config_free();
1805         _config_load();
1806         _config_apply();
1807         _elm_config_font_overlay_apply();
1808         _elm_rescale();
1809         _elm_recache();
1810      }
1811 }
1812
1813 void
1814 _elm_config_shutdown(void)
1815 {
1816 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1817    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1818        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1819        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1820        ENGINE_COMPARE(ELM_OPENGL_X11))
1821 #undef ENGINE_COMPARE
1822      {
1823 #ifdef HAVE_ELEMENTARY_X
1824         ecore_event_handler_del(_prop_change_handler);
1825         _prop_change_handler = NULL;
1826 #endif
1827      }
1828    _config_free();
1829    if (_elm_profile)
1830      {
1831         free(_elm_profile);
1832         _elm_profile = NULL;
1833      }
1834    _desc_shutdown();
1835 }
1836