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 #undef T
 614 #undef D
 615 #undef T_INT
 616 #undef T_DOUBLE
 617 #undef T_STRING
 618 #undef T_UCHAR
 619 }
 620
 621 static void
 622 _desc_shutdown(void)
 623 {
 624    if (_config_edd)
 625      {
 626         eet_data_descriptor_free(_config_edd);
 627         _config_edd = NULL;
 628      }
 629
 630    if (_config_font_overlay_edd)
 631      {
 632         eet_data_descriptor_free(_config_font_overlay_edd);
 633         _config_font_overlay_edd = NULL;
 634      }
 635 }
 636
 637 static int
 638 _sort_files_cb(const void *f1,
 639                const void *f2)
 640 {
 641    return strcmp(f1, f2);
 642 }
 643
 644 const char *
 645 _elm_config_current_profile_get(void)
 646 {
 647    return _elm_profile;
 648 }
 649
 650 static size_t
 651 _elm_data_dir_snprintf(char       *dst,
 652                        size_t      size,
 653                        const char *fmt,
 654                        ...)
 655 {
 656    size_t data_dir_len, off;
 657    va_list ap;
 658
 659    data_dir_len = eina_strlcpy(dst, _elm_data_dir, size);
 660
 661    off = data_dir_len + 1;
 662    if (off >= size)
 663      goto end;
 664
 665    va_start(ap, fmt);
 666    dst[data_dir_len] = '/';
 667
 668    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 669    va_end(ap);
 670
 671 end:
 672    return off;
 673 }
 674
 675 static size_t
 676 _elm_user_dir_snprintf(char       *dst,
 677                        size_t      size,
 678                        const char *fmt,
 679                        ...)
 680 {
 681    const char *home;
 682    size_t user_dir_len, off;
 683    va_list ap;
 684
 685 #ifdef _WIN32
 686    home = evil_homedir_get();
 687 #else
 688    home = getenv("HOME");
 689 #endif
 690    if (!home)
 691      home = "/";
 692
 693    user_dir_len = eina_str_join_len(dst, size, '/', home, strlen(home),
 694                                     ".elementary", sizeof(".elementary") - 1);
 695
 696    off = user_dir_len + 1;
 697    if (off >= size)
 698      goto end;
 699
 700    va_start(ap, fmt);
 701    dst[user_dir_len] = '/';
 702
 703    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 704    va_end(ap);
 705
 706 end:
 707    return off;
 708 }
 709
 710 const char *
 711 _elm_config_profile_dir_get(const char *prof,
 712                             Eina_Bool   is_user)
 713 {
 714    char buf[PATH_MAX];
 715
 716    if (!is_user)
 717      goto not_user;
 718
 719    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", prof);
 720
 721    if (ecore_file_is_dir(buf))
 722      return strdup(buf);
 723
 724    return NULL;
 725
 726 not_user:
 727    snprintf(buf, sizeof(buf), "%s/config/%s", _elm_data_dir, prof);
 728
 729    if (ecore_file_is_dir(buf))
 730      return strdup(buf);
 731
 732    return NULL;
 733 }
 734
 735 Eina_List *
 736 _elm_config_font_overlays_list(void)
 737 {
 738    return _elm_config->font_overlays;
 739 }
 740
 741 void
 742 _elm_config_font_overlay_set(const char    *text_class,
 743                              const char    *font,
 744                              Evas_Font_Size size)
 745 {
 746    Elm_Font_Overlay *efd;
 747    Eina_List *l;
 748
 749    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 750      {
 751         if (strcmp(efd->text_class, text_class))
 752           continue;
 753
 754         if (efd->font) eina_stringshare_del(efd->font);
 755         efd->font = eina_stringshare_add(font);
 756         efd->size = size;
 757         _elm_config->font_overlays =
 758           eina_list_promote_list(_elm_config->font_overlays, l);
 759         return;
 760      }
 761
 762    /* the text class doesn't exist */
 763    efd = calloc(1, sizeof(Elm_Font_Overlay));
 764    efd->text_class = eina_stringshare_add(text_class);
 765    efd->font = eina_stringshare_add(font);
 766    efd->size = size;
 767
 768    _elm_config->font_overlays = eina_list_prepend(_elm_config->font_overlays,
 769                                                   efd);
 770 }
 771
 772 void
 773 _elm_config_font_overlay_remove(const char *text_class)
 774 {
 775    Elm_Font_Overlay *efd;
 776    Eina_List *l;
 777
 778    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 779      {
 780         if (strcmp(efd->text_class, text_class))
 781           continue;
 782
 783         _elm_config->font_overlays =
 784           eina_list_remove_list(_elm_config->font_overlays, l);
 785         if (efd->text_class) eina_stringshare_del(efd->text_class);
 786         if (efd->font) eina_stringshare_del(efd->font);
 787         free(efd);
 788
 789         return;
 790      }
 791 }
 792
 793 void
 794 _elm_config_font_overlay_apply(void)
 795 {
 796    Elm_Font_Overlay *efd;
 797    Eina_List *l;
 798    int i;
 799
 800    for (i = 0; _elm_text_classes[i].desc; i++)
 801      edje_text_class_del(_elm_text_classes[i].name);
 802
 803    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 804      edje_text_class_set(efd->text_class, efd->font, efd->size);
 805 }
 806
 807 Eina_List *
 808 _elm_config_text_classes_get(void)
 809 {
 810    Eina_List *ret = NULL;
 811    int i;
 812
 813    for (i = 0; _elm_text_classes[i].desc; i++)
 814      {
 815         Elm_Text_Class *tc;
 816         tc = malloc(sizeof(*tc));
 817
 818         *tc = _elm_text_classes[i];
 819
 820         ret = eina_list_append(ret, tc);
 821      }
 822
 823    return ret;
 824 }
 825
 826 void
 827 _elm_config_text_classes_free(Eina_List *l)
 828 {
 829    Elm_Text_Class *tc;
 830
 831    EINA_LIST_FREE(l, tc)
 832      free(tc);
 833 }
 834
 835 Eina_List *
 836 _elm_config_profiles_list(void)
 837 {
 838    const Eina_File_Direct_Info *info;
 839    Eina_List *flist = NULL;
 840    Eina_Iterator *file_it;
 841    char buf[PATH_MAX];
 842    const char *dir;
 843    size_t len;
 844
 845    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config");
 846
 847    file_it = eina_file_direct_ls(buf);
 848    if (!file_it)
 849      goto sys;
 850
 851    buf[len] = '/';
 852    len++;
 853
 854    len = sizeof(buf) - len;
 855
 856    EINA_ITERATOR_FOREACH(file_it, info)
 857      {
 858         if (info->name_length >= len)
 859           continue;
 860
 861         if (info->type == EINA_FILE_DIR)
 862           {
 863              flist =
 864                eina_list_sorted_insert(flist, _sort_files_cb,
 865                                        eina_stringshare_add(info->path +
 866                                                             info->name_start));
 867           }
 868      }
 869
 870    eina_iterator_free(file_it);
 871
 872 sys:
 873    len = eina_str_join_len(buf, sizeof(buf), '/', _elm_data_dir,
 874                            strlen(_elm_data_dir), "config",
 875                            sizeof("config") - 1);
 876
 877    file_it = eina_file_direct_ls(buf);
 878    if (!file_it)
 879      goto list_free;
 880
 881    buf[len] = '/';
 882    len++;
 883
 884    len = sizeof(buf) - len;
 885    EINA_ITERATOR_FOREACH(file_it, info)
 886      {
 887         if (info->name_length >= len)
 888           continue;
 889
 890         switch (info->type)
 891           {
 892            case EINA_FILE_DIR:
 893            {
 894               const Eina_List *l;
 895               const char *tmp;
 896
 897               EINA_LIST_FOREACH(flist, l, tmp)
 898                 if (!strcmp(info->path + info->name_start, tmp))
 899                   break;
 900
 901               if (!l)
 902                 flist =
 903                   eina_list_sorted_insert(flist, _sort_files_cb,
 904                                           eina_stringshare_add(info->path +
 905                                                                info->name_start));
 906            }
 907            break;
 908
 909            default:
 910              continue;
 911           }
 912      }
 913    return flist;
 914
 915    eina_iterator_free(file_it);
 916
 917 list_free:
 918    EINA_LIST_FREE(flist, dir)
 919      eina_stringshare_del(dir);
 920
 921    return NULL;
 922 }
 923
 924 static void
 925 _profile_fetch_from_conf(void)
 926 {
 927    char buf[PATH_MAX], *p, *s;
 928    Eet_File *ef = NULL;
 929    int len = 0;
 930
 931    _elm_profile = strdup("default");
 932
 933    // if env var - use profile without question
 934    s = getenv("ELM_PROFILE");
 935    if (s)
 936      {
 937         free(_elm_profile);
 938         _elm_profile = strdup(s);
 939         return;
 940      }
 941
 942    // user profile
 943    _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 944    ef = eet_open(buf, EET_FILE_MODE_READ);
 945    if (ef)
 946      {
 947         p = eet_read(ef, "config", &len);
 948         if (p)
 949           {
 950              free(_elm_profile);
 951              _elm_profile = malloc(len + 1);
 952              memcpy(_elm_profile, p, len);
 953              _elm_profile[len] = 0;
 954              free(p);
 955           }
 956         eet_close(ef);
 957         if (!p) ef = NULL;
 958      }
 959    if (ef) return;
 960
 961    // system profile
 962    _elm_data_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 963    ef = eet_open(buf, EET_FILE_MODE_READ);
 964    if (ef)
 965      {
 966         p = eet_read(ef, "config", &len);
 967         if (p)
 968           {
 969              free(_elm_profile);
 970              _elm_profile = malloc(len + 1);
 971              memcpy(_elm_profile, p, len);
 972              _elm_profile[len] = 0;
 973              free(p);
 974           }
 975         eet_close(ef);
 976      }
 977 }
 978
 979 static void
 980 _config_free(void)
 981 {
 982    Elm_Font_Overlay *fo;
 983    const char *fontdir;
 984
 985    if (!_elm_config) return;
 986    EINA_LIST_FREE(_elm_config->font_dirs, fontdir)
 987      {
 988         eina_stringshare_del(fontdir);
 989      }
 990    if (_elm_config->engine) eina_stringshare_del(_elm_config->engine);
 991    EINA_LIST_FREE(_elm_config->font_overlays, fo)
 992      {
 993         if (fo->text_class) eina_stringshare_del(fo->text_class);
 994         if (fo->font) eina_stringshare_del(fo->font);
 995         free(fo);
 996      }
 997    if (_elm_config->theme) eina_stringshare_del(_elm_config->theme);
 998    if (_elm_config->modules) eina_stringshare_del(_elm_config->modules);
 999    free(_elm_config);
1000    _elm_config = NULL;
1001 }
1002
1003 static void
1004 _config_apply(void)
1005 {
1006    _elm_theme_parse(NULL, _elm_config->theme);
1007    ecore_animator_frametime_set(1.0 / _elm_config->fps);
1008 }
1009
1010 static void
1011 _config_sub_apply(void)
1012 {
1013    edje_frametime_set(1.0 / _elm_config->fps);
1014    edje_scale_set(_elm_config->scale);
1015    edje_password_show_last_set(_elm_config->password_show_last);
1016    edje_password_show_last_timeout_set(_elm_config->password_show_last_timeout);
1017    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1018 }
1019
1020 static Eina_Bool
1021 _elm_cache_flush_cb(void *data __UNUSED__)
1022 {
1023    elm_all_flush();
1024    return ECORE_CALLBACK_RENEW;
1025 }
1026
1027 /* kind of abusing this call right now -- shared between all of those
1028  * properties -- but they are not meant to be called that periodically
1029  * anyway */
1030 void
1031 _elm_recache(void)
1032 {
1033    Eina_List *l;
1034    Evas_Object *win;
1035
1036    elm_all_flush();
1037
1038    EINA_LIST_FOREACH(_elm_win_list, l, win)
1039      {
1040         Evas *e = evas_object_evas_get(win);
1041         evas_image_cache_set(e, _elm_config->image_cache * 1024);
1042         evas_font_cache_set(e, _elm_config->font_cache * 1024);
1043      }
1044    edje_file_cache_set(_elm_config->edje_cache);
1045    edje_collection_cache_set(_elm_config->edje_collection_cache);
1046
1047    if (_elm_cache_flush_poller)
1048      {
1049         ecore_poller_del(_elm_cache_flush_poller);
1050         _elm_cache_flush_poller = NULL;
1051      }
1052    if (_elm_config->cache_flush_enable)
1053      {
1054         if (_elm_config->cache_flush_poll_interval > 0)
1055           {
1056              _elm_cache_flush_poller =
1057                 ecore_poller_add(ECORE_POLLER_CORE,
1058                                  _elm_config->cache_flush_poll_interval,
1059                                  _elm_cache_flush_cb, NULL);
1060           }
1061      }
1062 }
1063
1064 static Elm_Config *
1065 _config_user_load(void)
1066 {
1067    Elm_Config *cfg = NULL;
1068    Eet_File *ef;
1069    char buf[PATH_MAX];
1070
1071    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1072                           _elm_profile);
1073
1074    ef = eet_open(buf, EET_FILE_MODE_READ);
1075    if (ef)
1076      {
1077         cfg = eet_data_read(ef, _config_edd, "config");
1078         eet_close(ef);
1079      }
1080    return cfg;
1081 }
1082
1083 static Elm_Config *
1084 _config_system_load(void)
1085 {
1086    Elm_Config *cfg = NULL;
1087    Eet_File *ef;
1088    char buf[PATH_MAX];
1089
1090    _elm_data_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1091                           _elm_profile);
1092
1093    ef = eet_open(buf, EET_FILE_MODE_READ);
1094    if (ef)
1095      {
1096         cfg = eet_data_read(ef, _config_edd, "config");
1097         eet_close(ef);
1098      }
1099    return cfg;
1100 }
1101
1102 static void
1103 _config_load(void)
1104 {
1105    _elm_config = _config_user_load();
1106    if (_elm_config)
1107      {
1108         if (_elm_config->config_version < ELM_CONFIG_VERSION)
1109           _config_update();
1110         return;
1111      }
1112
1113    /* no user config, fallback for system. No need to check version for
1114     * this one, if it's not the right one, someone screwed up at the time
1115     * of installing it */
1116    _elm_config = _config_system_load();
1117    if (_elm_config) return;
1118    /* FIXME: config load could have failed because of a non-existent
1119     * profile. Fallback to default before moving on */
1120
1121    // config load fail - defaults
1122    /* XXX: do these make sense? Only if it's valid to install the lib
1123     * without the config, but do we want that? */
1124    _elm_config = ELM_NEW(Elm_Config);
1125    _elm_config->config_version = ELM_CONFIG_VERSION;
1126    _elm_config->engine = eina_stringshare_add("software_x11");
1127    _elm_config->vsync = 0;
1128    _elm_config->thumbscroll_enable = EINA_TRUE;
1129    _elm_config->thumbscroll_threshold = 24;
1130    _elm_config->thumbscroll_momentum_threshold = 100.0;
1131    _elm_config->thumbscroll_friction = 1.0;
1132    _elm_config->thumbscroll_bounce_friction = 0.5;
1133    _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
1134    _elm_config->page_scroll_friction = 0.5;
1135    _elm_config->bring_in_scroll_friction = 0.5;
1136    _elm_config->zoom_friction = 0.5;
1137    _elm_config->thumbscroll_border_friction = 0.5;
1138    _elm_config->scroll_smooth_amount = 1.0;
1139    _elm_config->scroll_smooth_history_weight = 0.3;
1140    _elm_config->scroll_smooth_future_time = 0.0;
1141    _elm_config->scroll_smooth_time_window = 0.2;
1142    _elm_config->scale = 1.0;
1143    _elm_config->bgpixmap = 0;
1144    _elm_config->compositing = 1;
1145    _elm_config->font_hinting = 2;
1146    _elm_config->cache_flush_poll_interval = 512;
1147    _elm_config->cache_flush_enable = EINA_TRUE;
1148    _elm_config->font_dirs = NULL;
1149    _elm_config->image_cache = 4096;
1150    _elm_config->font_cache = 512;
1151    _elm_config->edje_cache = 32;
1152    _elm_config->edje_collection_cache = 64;
1153    _elm_config->finger_size = 40;
1154    _elm_config->fps = 60.0;
1155    _elm_config->theme = eina_stringshare_add("default");
1156    _elm_config->modules = NULL;
1157    _elm_config->tooltip_delay = 1.0;
1158    _elm_config->cursor_engine_only = EINA_TRUE;
1159    _elm_config->focus_highlight_enable = EINA_FALSE;
1160    _elm_config->focus_highlight_animate = EINA_TRUE;
1161    _elm_config->toolbar_shrink_mode = 2;
1162    _elm_config->fileselector_expand_enable = EINA_FALSE;
1163    _elm_config->inwin_dialogs_enable = EINA_FALSE;
1164    _elm_config->icon_size = 32;
1165    _elm_config->longpress_timeout = 1.0;
1166    _elm_config->effect_enable = EINA_TRUE;
1167    _elm_config->desktop_entry = EINA_FALSE;
1168    _elm_config->is_mirrored = EINA_FALSE; /* Read sys value in env_get() */
1169    _elm_config->password_show_last = EINA_FALSE;
1170    _elm_config->password_show_last_timeout = 2.0;
1171    _elm_config->glayer_zoom_finger_factor = 1.0;
1172    _elm_config->glayer_zoom_wheel_factor = 0.05;
1173    _elm_config->glayer_zoom_distance_tolerance = 1.0; /* 1 times elm_finger_size_get() */
1174    _elm_config->glayer_rotate_angular_tolerance = 0.034906585;     /* Represents 2 DEG */
1175    _elm_config->glayer_line_min_length = 1.0;         /* 1 times elm_finger_size_get() */
1176    _elm_config->glayer_line_distance_tolerance = 3.0; /* 3 times elm_finger_size_get() */
1177    _elm_config->glayer_line_angular_tolerance = 0.34906585;       /* Represents 20 DEG */
1178    _elm_config->glayer_flick_time_limit_ms = 60;              /* 60 ms to finish flick */
1179 }
1180
1181 static const char *
1182 _elm_config_eet_close_error_get(Eet_File *ef,
1183                                 char     *file)
1184 {
1185    Eet_Error err;
1186    const char *erstr = NULL;
1187
1188    err = eet_close(ef);
1189    switch (err)
1190      {
1191       case EET_ERROR_WRITE_ERROR:
1192         erstr = "An error occurred while saving Elementary's "
1193                 "settings to disk. The error could not be "
1194                 "deterimined. The file where the error occurred was: "
1195                 "%s. This file has been deleted to avoid corrupt data.";
1196         break;
1197
1198       case EET_ERROR_WRITE_ERROR_FILE_TOO_BIG:
1199         erstr = "Elementary's settings files are too big "
1200                 "for the file system they are being saved to. "
1201                 "This error is very strange as the files should "
1202                 "be extremely small. Please check the settings "
1203                 "for your home directory. "
1204                 "The file where the error occurred was: %s ."
1205                 "This file has been deleted to avoid corrupt data.";
1206         break;
1207
1208       case EET_ERROR_WRITE_ERROR_IO_ERROR:
1209         erstr = "An output error occurred when writing the settings "
1210                 "files for Elementary. Your disk is having troubles "
1211                 "and possibly needs replacement. "
1212                 "The file where the error occurred was: %s ."
1213                 "This file has been deleted to avoid corrupt data.";
1214         break;
1215
1216       case EET_ERROR_WRITE_ERROR_OUT_OF_SPACE:
1217         erstr = "Elementary cannot write its settings file "
1218                 "because it ran out of space to write the file. "
1219                 "You have either run out of disk space or have "
1220                 "gone over your quota limit. "
1221                 "The file where the error occurred was: %s ."
1222                 "This file has been deleted to avoid corrupt data.";
1223         break;
1224
1225       case EET_ERROR_WRITE_ERROR_FILE_CLOSED:
1226         erstr = "Elementary unexpectedly had the settings file "
1227                 "it was writing closed on it. This is very unusual. "
1228                 "The file where the error occurred was: %s "
1229                 "This file has been deleted to avoid corrupt data.";
1230         break;
1231
1232       default:
1233         break;
1234      }
1235    if (erstr)
1236      {
1237         /* delete any partially-written file */
1238          ecore_file_unlink(file);
1239          return strdup(erstr);
1240      }
1241
1242    return NULL;
1243 }
1244
1245 static Eina_Bool
1246 _elm_config_profile_save(void)
1247 {
1248    char buf[4096], buf2[4096];
1249    int ok = 0, ret;
1250    const char *err;
1251    Eet_File *ef;
1252    size_t len;
1253
1254    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1255    if (len + 1 >= sizeof(buf))
1256      return EINA_FALSE;
1257
1258    len = _elm_user_dir_snprintf(buf2, sizeof(buf2), "config/profile.cfg.tmp");
1259    if (len + 1 >= sizeof(buf2))
1260      return EINA_FALSE;
1261
1262    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1263    if (!ef)
1264      return EINA_FALSE;
1265
1266    ok = eet_write(ef, "config", _elm_profile, strlen(_elm_profile), 0);
1267    if (!ok)
1268      goto err;
1269
1270    err = _elm_config_eet_close_error_get(ef, buf2);
1271    if (err)
1272      {
1273         ERR("%s", err);
1274         free((void *)err);
1275         goto err;
1276      }
1277
1278    ret = ecore_file_mv(buf2, buf);
1279    if (!ret)
1280      {
1281         ERR("Error saving Elementary's configuration file");
1282         goto err;
1283      }
1284
1285    ecore_file_unlink(buf2);
1286    return EINA_TRUE;
1287
1288 err:
1289    ecore_file_unlink(buf2);
1290    return EINA_FALSE;
1291 }
1292
1293 Eina_Bool
1294 _elm_config_save(void)
1295 {
1296    char buf[4096], buf2[4096];
1297    int ok = 0, ret;
1298    const char *err;
1299    Eet_File *ef;
1300    size_t len;
1301
1302    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", _elm_profile);
1303    if (len + 1 >= sizeof(buf))
1304      return EINA_FALSE;
1305
1306    ok = ecore_file_mkpath(buf);
1307    if (!ok)
1308      {
1309         ERR("Problem acessing Elementary's user configuration directory: %s",
1310             buf);
1311         return EINA_FALSE;
1312      }
1313
1314    if (!_elm_config_profile_save())
1315      return EINA_FALSE;
1316
1317    buf[len] = '/';
1318    len++;
1319
1320    if (len + sizeof("base.cfg") >= sizeof(buf) - len)
1321      return EINA_FALSE;
1322
1323    memcpy(buf + len, "base.cfg", sizeof("base.cfg"));
1324    len += sizeof("base.cfg") - 1;
1325
1326    if (len + sizeof(".tmp") >= sizeof(buf))
1327      return EINA_FALSE;
1328
1329    memcpy(buf2, buf, len);
1330    memcpy(buf2 + len, ".tmp", sizeof(".tmp"));
1331
1332    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1333    if (!ef)
1334      return EINA_FALSE;
1335
1336    ok = eet_data_write(ef, _config_edd, "config", _elm_config, 1);
1337    if (!ok)
1338      goto err;
1339
1340    err = _elm_config_eet_close_error_get(ef, buf2);
1341    if (err)
1342      {
1343         ERR("%s", err);
1344         free((void *)err);
1345         goto err;
1346      }
1347
1348    ret = ecore_file_mv(buf2, buf);
1349    if (!ret)
1350      {
1351         ERR("Error saving Elementary's configuration file");
1352         goto err;
1353      }
1354
1355    ecore_file_unlink(buf2);
1356    return EINA_TRUE;
1357
1358 err:
1359    ecore_file_unlink(buf2);
1360    return EINA_FALSE;
1361 }
1362
1363 static void
1364 _config_update(void)
1365 {
1366    Elm_Config *tcfg;
1367
1368    tcfg = _config_system_load();
1369    if (!tcfg)
1370      {
1371         /* weird profile or something? We should probably fill
1372          * with hardcoded defaults, or get from default previx */
1373           return;
1374      }
1375 #define IFCFG(v)   if ((_elm_config->config_version & 0xffff) < (v)) {
1376 #define IFCFGELSE } else {
1377 #define IFCFGEND  }
1378 #define COPYVAL(x) do {_elm_config->x = tcfg->x; } while(0)
1379 #define COPYPTR(x) do {_elm_config->x = tcfg->x; tcfg->x = NULL; } while(0)
1380 #define COPYSTR(x) COPYPTR(x)
1381
1382      /* we also need to update for property changes in the root window
1383       * if needed, but that will be dependent on new properties added
1384       * with each version */
1385
1386      IFCFG(0x0003);
1387      COPYVAL(longpress_timeout);
1388      IFCFGEND;
1389
1390 #undef COPYSTR
1391 #undef COPYPTR
1392 #undef COPYVAL
1393 #undef IFCFGEND
1394 #undef IFCFGELSE
1395 #undef IFCFG
1396
1397      /* after updating user config, we must save */
1398 }
1399
1400 static void
1401 _env_get(void)
1402 {
1403    char *s;
1404    double friction;
1405
1406    s = getenv("ELM_ENGINE");
1407    if (s)
1408      {
1409         if ((!strcasecmp(s, "x11")) ||
1410             (!strcasecmp(s, "x")) ||
1411             (!strcasecmp(s, "software-x11")) ||
1412             (!strcasecmp(s, "software_x11")))
1413           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_X11);
1414         else if ((!strcasecmp(s, "opengl")) ||
1415                  (!strcasecmp(s, "gl")) ||
1416                  (!strcasecmp(s, "opengl-x11")) ||
1417                  (!strcasecmp(s, "opengl_x11")))
1418           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_X11);
1419         else if ((!strcasecmp(s, "x11-8")) ||
1420                  (!strcasecmp(s, "x8")) ||
1421                  (!strcasecmp(s, "software-8-x11")) ||
1422                  (!strcasecmp(s, "software_8_x11")))
1423           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_8_X11);
1424         else if ((!strcasecmp(s, "x11-16")) ||
1425                  (!strcasecmp(s, "x16")) ||
1426                  (!strcasecmp(s, "software-16-x11")) ||
1427                  (!strcasecmp(s, "software_16_x11")))
1428           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_X11);
1429 /*
1430         else if ((!strcasecmp(s, "xrender")) ||
1431                  (!strcasecmp(s, "xr")) ||
1432                  (!strcasecmp(s, "xrender-x11")) ||
1433                  (!strcasecmp(s, "xrender_x11")))
1434           eina_stringshare_replace(&_elm_config->engine, ELM_XRENDER_X11);
1435  */
1436         else if ((!strcasecmp(s, "fb")) ||
1437                  (!strcasecmp(s, "software-fb")) ||
1438                  (!strcasecmp(s, "software_fb")))
1439           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_FB);
1440         else if ((!strcasecmp(s, "directfb")) ||
1441                  (!strcasecmp(s, "dfb")))
1442           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_DIRECTFB);
1443         else if ((!strcasecmp(s, "sdl")) ||
1444                  (!strcasecmp(s, "software-sdl")) ||
1445                  (!strcasecmp(s, "software_sdl")))
1446           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_SDL);
1447         else if ((!strcasecmp(s, "sdl-16")) ||
1448                  (!strcasecmp(s, "software-16-sdl")) ||
1449                  (!strcasecmp(s, "software_16_sdl")))
1450           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_SDL);
1451         else if ((!strcasecmp(s, "opengl-sdl")) ||
1452                  (!strcasecmp(s, "opengl_sdl")) ||
1453                  (!strcasecmp(s, "gl-sdl")) ||
1454                  (!strcasecmp(s, "gl_sdl")))
1455           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_SDL);
1456         else if ((!strcasecmp(s, "gdi")) ||
1457                  (!strcasecmp(s, "software-gdi")) ||
1458                  (!strcasecmp(s, "software_gdi")))
1459           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_WIN32);
1460         else if ((!strcasecmp(s, "wince-gdi")) ||
1461                  (!strcasecmp(s, "software-16-wince-gdi")) ||
1462                  (!strcasecmp(s, "software_16_wince_gdi")))
1463           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_WINCE);
1464         else if (!strcasecmp(s, "buffer"))
1465           eina_stringshare_replace(&_elm_config->engine, ELM_BUFFER);
1466         else if ((!strncmp(s, "shot:", 5)))
1467           eina_stringshare_replace(&_elm_config->engine, s);
1468      }
1469
1470    s = getenv("ELM_VSYNC");
1471    if (s) _elm_config->vsync = !!atoi(s);
1472
1473    s = getenv("ELM_THUMBSCROLL_ENABLE");
1474    if (s) _elm_config->thumbscroll_enable = !!atoi(s);
1475    s = getenv("ELM_THUMBSCROLL_THRESHOLD");
1476    if (s) _elm_config->thumbscroll_threshold = atoi(s);
1477    // FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
1478    s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
1479    if (s) _elm_config->thumbscroll_momentum_threshold = atof(s);
1480    s = getenv("ELM_THUMBSCROLL_FRICTION");
1481    if (s) _elm_config->thumbscroll_friction = atof(s);
1482    s = getenv("ELM_THUMBSCROLL_BOUNCE_ENABLE");
1483    if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
1484    s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
1485    if (s) _elm_config->thumbscroll_bounce_friction = atof(s);
1486    s = getenv("ELM_PAGE_SCROLL_FRICTION");
1487    if (s) _elm_config->page_scroll_friction = atof(s);
1488    s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
1489    if (s) _elm_config->bring_in_scroll_friction = atof(s);
1490    s = getenv("ELM_ZOOM_FRICTION");
1491    if (s) _elm_config->zoom_friction = atof(s);
1492    s = getenv("ELM_THUMBSCROLL_BORDER_FRICTION");
1493    if (s)
1494      {
1495         friction = atof(s);
1496         if (friction < 0.0)
1497           friction = 0.0;
1498
1499         if (friction > 1.0)
1500           friction = 1.0;
1501
1502         _elm_config->thumbscroll_border_friction = friction;
1503      }
1504    s = getenv("ELM_SCROLL_SMOOTH_AMOUNT");
1505    if (s) _elm_config->scroll_smooth_amount = atof(s);
1506    s = getenv("ELM_SCROLL_SMOOTH_HISTORY_WEIGHT");
1507    if (s) _elm_config->scroll_smooth_history_weight = atof(s);
1508    s = getenv("ELM_SCROLL_SMOOTH_FUTURE_TIME");
1509    if (s) _elm_config->scroll_smooth_future_time = atof(s);
1510    s = getenv("ELM_SCROLL_SMOOTH_TIME_WINDOW");
1511    if (s) _elm_config->scroll_smooth_time_window = atof(s);
1512    s = getenv("ELM_THEME");
1513    if (s) eina_stringshare_replace(&_elm_config->theme, s);
1514
1515    s = getenv("ELM_FONT_HINTING");
1516    if (s)
1517      {
1518         if      (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
1519         else if (!strcasecmp(s, "auto"))
1520           _elm_config->font_hinting = 1;
1521         else if (!strcasecmp(s, "bytecode"))
1522           _elm_config->font_hinting = 2;
1523      }
1524
1525    s = getenv("ELM_FONT_PATH");
1526    if (s)
1527      {
1528         const char *p, *pp;
1529         char *buf2;
1530
1531         EINA_LIST_FREE(_elm_config->font_dirs, p)
1532           {
1533              eina_stringshare_del(p);
1534           }
1535
1536         buf2 = alloca(strlen(s) + 1);
1537         p = s;
1538         pp = p;
1539         for (;; )
1540           {
1541              if ((*p == ':') || (*p == 0))
1542                {
1543                   int len;
1544
1545                   len = p - pp;
1546                   strncpy(buf2, pp, len);
1547                   buf2[len] = 0;
1548                   _elm_config->font_dirs =
1549                     eina_list_append(_elm_config->font_dirs,
1550                                      eina_stringshare_add(buf2));
1551                   if (*p == 0) break;
1552                   p++;
1553                   pp = p;
1554                }
1555              else
1556                {
1557                   if (*p == 0) break;
1558                   p++;
1559                }
1560           }
1561      }
1562
1563    s = getenv("ELM_IMAGE_CACHE");
1564    if (s) _elm_config->image_cache = atoi(s);
1565
1566    s = getenv("ELM_FONT_CACHE");
1567    if (s) _elm_config->font_cache = atoi(s);
1568
1569    s = getenv("ELM_SCALE");
1570    if (s) _elm_config->scale = atof(s);
1571
1572    _elm_config->finger_size =
1573      (double)_elm_config->finger_size * _elm_config->scale;
1574    s = getenv("ELM_FINGER_SIZE");
1575    if (s) _elm_config->finger_size = atoi(s);
1576
1577    s = getenv("ELM_PASSWORD_SHOW_LAST");
1578    if (s) _elm_config->password_show_last = !!atoi(s);
1579
1580    s = getenv("ELM_PASSWORD_SHOW_LAST_TIMEOUT");
1581    if (s)
1582      {
1583         double pw_show_last_timeout = atof(s);
1584         if (pw_show_last_timeout >= 0.0)
1585           _elm_config->password_show_last_timeout = pw_show_last_timeout;
1586      }
1587
1588    s = getenv("ELM_FPS");
1589    if (s) _elm_config->fps = atof(s);
1590    if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
1591
1592    s = getenv("ELM_MODULES");
1593    if (s) eina_stringshare_replace(&_elm_config->modules, s);
1594
1595    /* Get RTL orientation from system */
1596    setlocale(LC_ALL, "");
1597    bindtextdomain(PACKAGE, LOCALE_DIR);
1598    _elm_config->is_mirrored = !strcmp(E_("default:LTR"), "default:RTL");
1599
1600    s = getenv("ELM_TOOLTIP_DELAY");
1601    if (s)
1602      {
1603         double delay = atof(s);
1604         if (delay >= 0.0)
1605           _elm_config->tooltip_delay = delay;
1606      }
1607
1608    s = getenv("ELM_CURSOR_ENGINE_ONLY");
1609    if (s) _elm_config->cursor_engine_only = !!atoi(s);
1610
1611    s = getenv("ELM_FOCUS_HIGHLIGHT_ENABLE");
1612    if (s) _elm_config->focus_highlight_enable = !!atoi(s);
1613
1614    s = getenv("ELM_FOCUS_HIGHLIGHT_ANIMATE");
1615    if (s) _elm_config->focus_highlight_animate = !!atoi(s);
1616
1617    s = getenv("ELM_TOOLBAR_SHRINK_MODE");
1618    if (s) _elm_config->toolbar_shrink_mode = atoi(s);
1619
1620    s = getenv("ELM_FILESELECTOR_EXPAND_ENABLE");
1621    if (s) _elm_config->fileselector_expand_enable = !!atoi(s);
1622
1623    s = getenv("ELM_INWIN_DIALOGS_ENABLE");
1624    if (s) _elm_config->inwin_dialogs_enable = !!atoi(s);
1625
1626    s = getenv("ELM_ICON_SIZE");
1627    if (s) _elm_config->icon_size = atoi(s);
1628
1629    s = getenv("ELM_LONGPRESS_TIMEOUT");
1630    if (s) _elm_config->longpress_timeout = atof(s);
1631    if (_elm_config->longpress_timeout < 0.0)
1632      _elm_config->longpress_timeout = 0.0;
1633
1634    s = getenv("ELM_EFFECT_ENABLE");
1635    if (s) _elm_config->effect_enable = !!atoi(s);
1636
1637    s = getenv("ELM_DESKTOP_ENTRY");
1638    if (s) _elm_config->desktop_entry = !!atoi(s);
1639 }
1640
1641 /**
1642  * Get the system mirrored mode. This determines the default mirrored mode
1643  * of widgets.
1644  *
1645  * @return EINA_TRUE if mirrored is set, EINA_FALSE otherwise
1646  */
1647 EAPI Eina_Bool
1648 elm_mirrored_get(void)
1649 {
1650    return _elm_config->is_mirrored;
1651 }
1652
1653 /**
1654  * Set the system mirrored mode. This determines the default mirrored mode
1655  * of widgets.
1656  *
1657  * @param mirrored EINA_TRUE to set mirrored mode, EINA_FALSE to unset it.
1658  */
1659 EAPI void
1660 elm_mirrored_set(Eina_Bool mirrored)
1661 {
1662    _elm_config->is_mirrored = mirrored;
1663    _elm_rescale();
1664 }
1665
1666 void
1667 _elm_config_init(void)
1668 {
1669    _desc_init();
1670    _profile_fetch_from_conf();
1671    _config_load();
1672    _env_get();
1673    _config_apply();
1674    _elm_config_font_overlay_apply();
1675    _elm_recache();
1676 }
1677
1678 void
1679 _elm_config_sub_init(void)
1680 {
1681 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1682    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1683        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1684        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1685        ENGINE_COMPARE(ELM_OPENGL_X11))
1686 #undef ENGINE_COMPARE
1687      {
1688 #ifdef HAVE_ELEMENTARY_X
1689         unsigned int val = 1000;
1690
1691         if (!ecore_x_init(NULL))
1692           {
1693              ERR("Cannot connect to X11 display. check $DISPLAY variable");
1694              exit(1);
1695           }
1696         _root_1st = ecore_x_window_root_first_get();
1697
1698         if (!ecore_x_screen_is_composited(0))
1699           _elm_config->compositing = 0;
1700
1701         ecore_x_atoms_get(_atom_names, ATOM_COUNT, _atom);
1702         ecore_x_event_mask_set(_root_1st,
1703                                ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
1704         _prop_change_handler = ecore_event_handler_add
1705             (ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
1706         if (!getenv("ELM_SCALE"))
1707           {
1708              if (ecore_x_window_prop_card32_get(_root_1st,
1709                                                 _atom[ATOM_E_SCALE],
1710                                                 &val, 1) > 0)
1711                {
1712                   if (val > 0)
1713                     {
1714                        _elm_config->scale = (double)val / 1000.0;
1715      // FIXME: hack until e export finger size too
1716                        if (!getenv("ELM_FINGER_SIZE"))
1717                          {
1718                             _elm_config->finger_size = 40.0 * _elm_config->scale;
1719                          }
1720                        edje_scale_set(_elm_config->scale);
1721                     }
1722                }
1723           }
1724         if (!getenv("ELM_FINGER_SIZE"))
1725           {
1726              if (ecore_x_window_prop_card32_get(_root_1st,
1727                                                 _atom[ATOM_E_FINGER_SIZE],
1728                                                 &val, 1) > 0)
1729                {
1730                   if (val > 0)
1731                     {
1732                        _elm_config->finger_size = val;
1733                     }
1734                }
1735           }
1736         if (!getenv("ELM_THEME"))
1737           {
1738              char *s;
1739
1740              s = ecore_x_window_prop_string_get(_root_1st,
1741                                                 _atom[ATOM_E_THEME]);
1742              if (s)
1743                {
1744                   eina_stringshare_replace(&_elm_config->theme, s);
1745                   _elm_theme_parse(NULL, s);
1746                   free(s);
1747                }
1748           }
1749         if (!getenv("ELM_PROFILE"))
1750           {
1751              char *s;
1752
1753              s = ecore_x_window_prop_string_get(_root_1st,
1754                                                 _atom[ATOM_E_PROFILE]);
1755              if (s)
1756                {
1757                   int changed = 0;
1758
1759                   if (_elm_profile)
1760                     {
1761                        if (strcmp(_elm_profile, s)) changed = 1;
1762                        free(_elm_profile);
1763                     }
1764                   _elm_profile = s;
1765                   if (changed) _prop_config_get();
1766                }
1767           }
1768 #endif
1769      }
1770    _config_sub_apply();
1771 }
1772
1773 void
1774 _elm_config_reload(void)
1775 {
1776    _config_free();
1777    _config_load();
1778    _config_apply();
1779    _elm_config_font_overlay_apply();
1780    _elm_rescale();
1781    _elm_recache();
1782 }
1783
1784 void
1785 _elm_config_engine_set(const char *engine)
1786 {
1787    if (_elm_config->engine && strcmp(_elm_config->engine, engine))
1788      eina_stringshare_del(_elm_config->engine);
1789
1790    _elm_config->engine = eina_stringshare_add(engine);
1791 }
1792
1793 void
1794 _elm_config_profile_set(const char *profile)
1795 {
1796    Eina_Bool changed = EINA_FALSE;
1797
1798    if (_elm_profile)
1799      {
1800         if (strcmp(_elm_profile, profile))
1801           changed = 1;
1802         free(_elm_profile);
1803      }
1804
1805    _elm_profile = strdup(profile);
1806
1807    if (changed)
1808      {
1809         _config_free();
1810         _config_load();
1811         _config_apply();
1812         _elm_config_font_overlay_apply();
1813         _elm_rescale();
1814         _elm_recache();
1815      }
1816 }
1817
1818 void
1819 _elm_config_shutdown(void)
1820 {
1821 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1822    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1823        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1824        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1825        ENGINE_COMPARE(ELM_OPENGL_X11))
1826 #undef ENGINE_COMPARE
1827      {
1828 #ifdef HAVE_ELEMENTARY_X
1829         ecore_event_handler_del(_prop_change_handler);
1830         _prop_change_handler = NULL;
1831 #endif
1832      }
1833    _config_free();
1834    if (_elm_profile)
1835      {
1836         free(_elm_profile);
1837         _elm_profile = NULL;
1838      }
1839    _desc_shutdown();
1840 }
1841