src/lib/elm_config.c

   1 #ifdef HAVE_CONFIG_H
   2 # include "elementary_config.h"
   3 #endif
   4
   5 #ifdef HAVE_EVIL
   6 # include <Evil.h>
   7 #endif
   8
   9 #include <Elementary.h>
  10 #include "elm_priv.h"
  11
  12
  13 Elm_Config *_elm_config = NULL;
  14 char *_elm_profile = NULL;
  15 static Eet_Data_Descriptor *_config_edd = NULL;
  16 static Eet_Data_Descriptor *_config_font_overlay_edd = NULL;
  17
  18 static Ecore_Poller *_elm_cache_flush_poller = NULL;
  19
  20 const char *_elm_engines[] = {
  21    "software_x11",
  22    "fb",
  23    "directfb",
  24    "software_16_x11",
  25    "software_8_x11",
  26    "xrender_x11",
  27    "opengl_x11",
  28    "software_gdi",
  29    "software_16_wince_gdi",
  30    "sdl",
  31    "software_16_sdl",
  32    "opengl_sdl",
  33    "buffer",
  34    "ews",
  35    "opengl_cocoa",
  36    "psl1ght",
  37    NULL
  38 };
  39
  40 /* whenever you want to add a new text class support into Elementary,
  41    declare it both here and in the (default) theme */
  42 static const Elm_Text_Class _elm_text_classes[] = {
  43    {"button", "Button Labels"},
  44    {"label", "Text Labels"},
  45    {"entry", "Text Entries"},
  46    {"title_bar", "Title Bar"},
  47    {"list_item", "List Items"},
  48    {"grid_item", "Grid Items"},
  49    {"toolbar_item", "Toolbar Items"},
  50    {"menu_item", "Menu Items"},
  51    {NULL, NULL}
  52 };
  53
  54 static void        _desc_init(void);
  55 static void        _desc_shutdown(void);
  56 static void        _profile_fetch_from_conf(void);
  57 static void        _config_free(void);
  58 static void        _config_apply(void);
  59 static Elm_Config *_config_user_load(void);
  60 static Elm_Config *_config_system_load(void);
  61 static void        _config_load(void);
  62 static void        _config_update(void);
  63 static void        _env_get(void);
  64 static size_t      _elm_data_dir_snprintf(char       *dst,
  65                                           size_t      size,
  66                                           const char *fmt, ...)
  67                                           EINA_PRINTF(3, 4);
  68 static size_t _elm_user_dir_snprintf(char       *dst,
  69                                      size_t      size,
  70                                      const char *fmt, ...)
  71                                      EINA_PRINTF(3, 4);
  72
  73 #define ELM_CONFIG_VAL(edd, type, member, dtype) \
  74   EET_DATA_DESCRIPTOR_ADD_BASIC(edd, type, #member, member, dtype)
  75 #define ELM_CONFIG_LIST(edd, type, member, eddtype) \
  76   EET_DATA_DESCRIPTOR_ADD_LIST(edd, type, #member, member, eddtype)
  77
  78 #ifdef HAVE_ELEMENTARY_X
  79 static Ecore_Event_Handler *_prop_change_handler = NULL;
  80 static Ecore_X_Window _root_1st = 0;
  81 #define ATOM_COUNT 23
  82 static Ecore_X_Atom _atom[ATOM_COUNT];
  83 static Ecore_X_Atom _atom_config = 0;
  84 static const char *_atom_names[ATOM_COUNT] =
  85 {
  86    "ENLIGHTENMENT_SCALE",
  87    "ENLIGHTENMENT_FINGER_SIZE",
  88    "ENLIGHTENMENT_THEME",
  89    "ENLIGHTENMENT_PROFILE",
  90    "ENLIGHTENMENT_FONT_OVERLAY",
  91    "ENLIGHTENMENT_CACHE_FLUSH_INTERVAL",
  92    "ENLIGHTENMENT_CACHE_FLUSH_ENABLE",
  93    "ENLIGHTENMENT_FONT_CACHE",
  94    "ENLIGHTENMENT_IMAGE_CACHE",
  95    "ENLIGHTENMENT_EDJE_FILE_CACHE",
  96    "ENLIGHTENMENT_EDJE_COLLECTION_CACHE",
  97    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_ENABLE",
  98    "ENLIGHTENMENT_THUMBSCROLL_BOUNCE_FRICTION",
  99    "ENLIGHTENMENT_THUMBSCROLL_ENABLE",
 100    "ENLIGHTENMENT_THUMBSCROLL_THRESHOLD",
 101    "ENLIGHTENMENT_THUMBSCROLL_MOMENTUM_THRESHOLD",
 102    "ENLIGHTENMENT_THUMBSCROLL_FRICTION",
 103    "ENLIGHTENMENT_THUMBSCROLL_BORDER_FRICTION",
 104    "ENLIGHTENMENT_THUMBSCROLL_SENSITIVITY_FRICTION",
 105    "ENLIGHTENMENT_THUMBSCROLL_PAGE_SCROLL_FRICTION",
 106    "ENLIGHTENMENT_THUMBSCROLL_BRING_IN_SCROLL_FRICTION",
 107    "ENLIGHTENMENT_THUMBSCROLL_ZOOM_FRICTION",
 108    "ENLIGHTENMENT_CONFIG"
 109 };
 110 #define ATOM_E_SCALE                                0
 111 #define ATOM_E_FINGER_SIZE                          1
 112 #define ATOM_E_THEME                                2
 113 #define ATOM_E_PROFILE                              3
 114 #define ATOM_E_FONT_OVERLAY                         4
 115 #define ATOM_E_CACHE_FLUSH_INTERVAL                 5
 116 #define ATOM_E_CACHE_FLUSH_ENABLE                   6
 117 #define ATOM_E_FONT_CACHE                           7
 118 #define ATOM_E_IMAGE_CACHE                          8
 119 #define ATOM_E_EDJE_FILE_CACHE                      9
 120 #define ATOM_E_EDJE_COLLECTION_CACHE                10
 121 #define ATOM_E_THUMBSCROLL_BOUNCE_ENABLE            11
 122 #define ATOM_E_THUMBSCROLL_BOUNCE_FRICTION          12
 123 #define ATOM_E_THUMBSCROLL_ENABLE                   13
 124 #define ATOM_E_THUMBSCROLL_THRESHOLD                14
 125 #define ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD       15
 126 #define ATOM_E_THUMBSCROLL_FRICTION                 16
 127 #define ATOM_E_THUMBSCROLL_BORDER_FRICTION          17
 128 #define ATOM_E_THUMBSCROLL_SENSITIVITY_FRICTION     18
 129 #define ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION     19
 130 #define ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION 20
 131 #define ATOM_E_THUMBSCROLL_ZOOM_FRICTION            21
 132 #define ATOM_E_CONFIG                               22
 133
 134 static Eina_Bool _prop_config_get(void);
 135 static Eina_Bool _prop_change(void *data  __UNUSED__,
 136                               int ev_type __UNUSED__,
 137                               void       *ev);
 138
 139 static Eina_Bool
 140 _prop_config_get(void)
 141 {
 142    int size = 0;
 143    Ecore_X_Atom atom;
 144    char buf[512];
 145    unsigned char *data = NULL;
 146    Elm_Config *config_data;
 147
 148    snprintf(buf, sizeof(buf), "ENLIGHTENMENT_CONFIG_%s", _elm_profile);
 149    atom = ecore_x_atom_get(buf);
 150    _atom_config = atom;
 151    if (!ecore_x_window_prop_property_get(_root_1st,
 152                                          atom, _atom[ATOM_E_CONFIG],
 153                                          8, &data, &size))
 154      {
 155         if (!ecore_x_window_prop_property_get(_root_1st,
 156                                               _atom[ATOM_E_CONFIG],
 157                                               _atom[ATOM_E_CONFIG],
 158                                               8, &data, &size))
 159           return EINA_FALSE;
 160         else
 161           _atom_config = _atom[ATOM_E_CONFIG];
 162      }
 163    else
 164      _atom_config = atom;
 165    if (size < 1)
 166      {
 167         free(data);
 168         return EINA_FALSE;
 169      }
 170    config_data = eet_data_descriptor_decode(_config_edd, data, size);
 171    free(data);
 172    if (!config_data) return EINA_FALSE;
 173
 174    /* What do we do on version mismatch when someone changes the
 175     * config in the rootwindow? */
 176    /* Most obvious case, new version and we are still linked to
 177     * whatever was there before, we just ignore until user restarts us */
 178    if (config_data->config_version > ELM_CONFIG_VERSION)
 179      return EINA_TRUE;
 180    /* What in the case the version is older? Do we even support those
 181     * cases or we only check for equality above? */
 182
 183    _config_free();
 184    _elm_config = config_data;
 185    _config_apply();
 186    _elm_config_font_overlay_apply();
 187    _elm_rescale();
 188    _elm_recache();
 189    return EINA_TRUE;
 190 }
 191
 192 static Eina_Bool
 193 _prop_change(void *data  __UNUSED__,
 194              int ev_type __UNUSED__,
 195              void       *ev)
 196 {
 197    Ecore_X_Event_Window_Property *event = ev;
 198
 199    if (event->win == _root_1st)
 200      {
 201         if (event->atom == _atom[ATOM_E_SCALE])
 202           {
 203              unsigned int val = 1000;
 204
 205              if (ecore_x_window_prop_card32_get(event->win,
 206                                                 event->atom,
 207                                                 &val, 1) > 0)
 208                {
 209                   double pscale;
 210
 211                   pscale = _elm_config->scale;
 212                   if (val > 0) _elm_config->scale = (double)val / 1000.0;
 213                   if (pscale != _elm_config->scale)
 214                     {
 215                        _elm_rescale();
 216                        _elm_recache();
 217                     }
 218                }
 219           }
 220         else if (event->atom == _atom[ATOM_E_FINGER_SIZE])
 221           {
 222              unsigned int val = 1000;
 223
 224              if (ecore_x_window_prop_card32_get(event->win,
 225                                                 event->atom,
 226                                                 &val, 1) > 0)
 227                {
 228                   int pfinger_size;
 229
 230                   pfinger_size = _elm_config->finger_size;
 231                   _elm_config->finger_size = val;
 232                   if (pfinger_size != _elm_config->finger_size)
 233                     {
 234                        _elm_rescale();
 235                        _elm_recache();
 236                     }
 237                }
 238           }
 239         else if (event->atom == _atom[ATOM_E_THEME])
 240           {
 241              char *val = NULL;
 242
 243              val = ecore_x_window_prop_string_get(event->win,
 244                                                   event->atom);
 245              eina_stringshare_replace(&_elm_config->theme, val);
 246              if (val)
 247                {
 248                   _elm_theme_parse(NULL, val);
 249                   free(val);
 250                   _elm_rescale();
 251                   _elm_recache();
 252                }
 253           }
 254         else if (event->atom == _atom[ATOM_E_PROFILE])
 255           {
 256              char *val = NULL;
 257
 258              val = ecore_x_window_prop_string_get(event->win,
 259                                                   event->atom);
 260              if (val)
 261                {
 262                   int changed = 0;
 263
 264                   if (_elm_profile)
 265                     {
 266                        if (strcmp(_elm_profile, val)) changed = 1;
 267                        free(_elm_profile);
 268                     }
 269                   _elm_profile = val;
 270                   if (changed)
 271                     {
 272                        if (!_prop_config_get())
 273                          {
 274                             _config_free();
 275                             _config_load();
 276                             _config_apply();
 277                             _elm_config_font_overlay_apply();
 278                             _elm_rescale();
 279                          }
 280                     }
 281                }
 282           }
 283         else if (event->atom == _atom[ATOM_E_FONT_OVERLAY])
 284           {
 285              unsigned int val = 1000;
 286
 287              if (ecore_x_window_prop_card32_get(event->win,
 288                                                 event->atom,
 289                                                 &val, 1) > 0)
 290                {
 291                   _config_free();
 292                   _config_load();
 293                   _config_apply();
 294                   _elm_config_font_overlay_apply();
 295                   _elm_rescale();
 296                }
 297           }
 298         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_INTERVAL])
 299           {
 300              unsigned int val = 1000;
 301
 302              if (ecore_x_window_prop_card32_get(event->win,
 303                                                 event->atom,
 304                                                 &val, 1) > 0)
 305                {
 306                   int cache_flush_interval;
 307
 308                   cache_flush_interval = _elm_config->cache_flush_poll_interval;
 309                   _elm_config->cache_flush_poll_interval = val;
 310                   if (cache_flush_interval !=
 311                       _elm_config->cache_flush_poll_interval)
 312                     _elm_recache();
 313                }
 314           }
 315         else if (event->atom == _atom[ATOM_E_CACHE_FLUSH_ENABLE])
 316           {
 317              unsigned int val = 1000;
 318
 319              if (ecore_x_window_prop_card32_get(event->win,
 320                                                 event->atom,
 321                                                 &val, 1) > 0)
 322                {
 323                   _elm_config->cache_flush_enable = !!val;
 324                   _elm_recache();
 325                }
 326           }
 327         else if (event->atom == _atom[ATOM_E_FONT_CACHE])
 328           {
 329              unsigned int val = 1000;
 330
 331              if (ecore_x_window_prop_card32_get(event->win,
 332                                                 event->atom,
 333                                                 &val, 1) > 0)
 334                {
 335                   int font_cache;
 336
 337                   font_cache = _elm_config->font_cache;
 338                   _elm_config->font_cache = val;
 339                   if (font_cache != _elm_config->font_cache)
 340                     _elm_recache();
 341                }
 342           }
 343         else if (event->atom == _atom[ATOM_E_IMAGE_CACHE])
 344           {
 345              unsigned int val = 1000;
 346
 347              if (ecore_x_window_prop_card32_get(event->win,
 348                                                 event->atom,
 349                                                 &val, 1) > 0)
 350                {
 351                   int image_cache;
 352
 353                   image_cache = _elm_config->image_cache;
 354                   _elm_config->image_cache = val;
 355                   if (image_cache != _elm_config->image_cache)
 356                     _elm_recache();
 357                }
 358           }
 359         else if (event->atom == _atom[ATOM_E_EDJE_FILE_CACHE])
 360           {
 361              unsigned int val = 1000;
 362
 363              if (ecore_x_window_prop_card32_get(event->win,
 364                                                 event->atom,
 365                                                 &val, 1) > 0)
 366                {
 367                   int edje_file_cache;
 368
 369                   edje_file_cache = _elm_config->edje_cache;
 370                   _elm_config->edje_cache = val;
 371                   if (edje_file_cache != _elm_config->edje_cache)
 372                     _elm_recache();
 373                }
 374           }
 375         else if (event->atom == _atom[ATOM_E_EDJE_COLLECTION_CACHE])
 376           {
 377              unsigned int val = 1000;
 378
 379              if (ecore_x_window_prop_card32_get(event->win,
 380                                                 event->atom,
 381                                                 &val, 1) > 0)
 382                {
 383                   int edje_collection_cache;
 384
 385                   edje_collection_cache = _elm_config->edje_collection_cache;
 386                   _elm_config->edje_collection_cache = val;
 387                   if (edje_collection_cache !=
 388                       _elm_config->edje_collection_cache)
 389                     _elm_recache();
 390                }
 391           }
 392         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_ENABLE])
 393           {
 394              unsigned int val = 1000;
 395
 396              if (ecore_x_window_prop_card32_get(event->win,
 397                                                 event->atom,
 398                                                 &val, 1) > 0)
 399                {
 400                   _elm_config->thumbscroll_bounce_enable = !!val;
 401                }
 402           }
 403         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BOUNCE_FRICTION])
 404           {
 405              unsigned int val = 1000;
 406
 407              if (ecore_x_window_prop_card32_get(event->win,
 408                                                 event->atom,
 409                                                 &val, 1) > 0)
 410                {
 411                   if (val > 0)
 412                     _elm_config->thumbscroll_bounce_friction =
 413                       (double)val / 1000.0;
 414                }
 415           }
 416         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_ENABLE])
 417           {
 418              unsigned int val = 1000;
 419
 420              if (ecore_x_window_prop_card32_get(event->win,
 421                                                 event->atom,
 422                                                 &val, 1) > 0)
 423                {
 424                   _elm_config->thumbscroll_enable = !!val;
 425                }
 426           }
 427         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_THRESHOLD])
 428           {
 429              unsigned int val = 1000;
 430
 431              if (ecore_x_window_prop_card32_get(event->win,
 432                                                 event->atom,
 433                                                 &val, 1) > 0)
 434                {
 435                   if (val > 0) _elm_config->thumbscroll_threshold = val;
 436                }
 437           }
 438         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_MOMENTUM_THRESHOLD])
 439           {
 440              unsigned int val = 1000;
 441
 442              if (ecore_x_window_prop_card32_get(event->win,
 443                                                 event->atom,
 444                                                 &val, 1) > 0)
 445                {
 446                   _elm_config->thumbscroll_momentum_threshold =
 447                      (double)val / 1000.0;
 448                }
 449           }
 450         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_FRICTION])
 451           {
 452              unsigned int val = 1000;
 453
 454              if (ecore_x_window_prop_card32_get(event->win,
 455                                                 event->atom,
 456                                                 &val, 1) > 0)
 457                {
 458                   _elm_config->thumbscroll_friction = (double)val / 1000.0;
 459                }
 460           }
 461         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BORDER_FRICTION])
 462           {
 463              unsigned int val = 1000;
 464
 465              if (ecore_x_window_prop_card32_get(event->win,
 466                                                 event->atom,
 467                                                 &val, 1) > 0)
 468                {
 469                   _elm_config->thumbscroll_border_friction =
 470                      (double)val / 1000.0;
 471                }
 472           }
 473         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_SENSITIVITY_FRICTION])
 474           {
 475              unsigned int val = 1000;
 476
 477              if (ecore_x_window_prop_card32_get(event->win,
 478                                                 event->atom,
 479                                                 &val, 1) > 0)
 480                {
 481                   _elm_config->thumbscroll_sensitivity_friction =
 482                      (double)val / 1000.0;
 483                }
 484           }
 485         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION])
 486           {
 487              unsigned int val = 1000;
 488
 489              if (ecore_x_window_prop_card32_get(event->win,
 490                                                 event->atom,
 491                                                 &val, 1) > 0)
 492                {
 493                   _elm_config->page_scroll_friction =
 494                      (double)val / 1000.0;
 495                }
 496           }
 497         else if (event->atom ==
 498                  _atom[ATOM_E_THUMBSCROLL_BRING_IN_SCROLL_FRICTION])
 499           {
 500              unsigned int val = 1000;
 501
 502              if (ecore_x_window_prop_card32_get(event->win,
 503                                                 event->atom,
 504                                                 &val, 1) > 0)
 505                {
 506                   _elm_config->bring_in_scroll_friction =
 507                      (double)val / 1000.0;
 508                }
 509           }
 510         else if (event->atom ==
 511                  _atom[ATOM_E_THUMBSCROLL_ZOOM_FRICTION])
 512           {
 513              unsigned int val = 1000;
 514
 515              if (ecore_x_window_prop_card32_get(event->win,
 516                                                 event->atom,
 517                                                 &val, 1) > 0)
 518                {
 519                     _elm_config->zoom_friction = (double)val / 1000.0;
 520                }
 521           }
 522         else if (((_atom_config > 0) && (event->atom == _atom_config)) ||
 523                  (event->atom == _atom[ATOM_E_CONFIG]))
 524           {
 525              _prop_config_get();
 526           }
 527      }
 528    return ECORE_CALLBACK_PASS_ON;
 529 }
 530
 531 #endif
 532
 533 static void
 534 _desc_init(void)
 535 {
 536    Eet_Data_Descriptor_Class eddc;
 537
 538    EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Config);
 539    eddc.func.str_direct_alloc = NULL;
 540    eddc.func.str_direct_free = NULL;
 541
 542    _config_edd = eet_data_descriptor_file_new(&eddc);
 543    if (!_config_edd)
 544      {
 545         printf("EEEK! eet_data_descriptor_file_new() failed\n");
 546         return;
 547      }
 548
 549    memset(&eddc, 0, sizeof(eddc)); /* just in case... */
 550    EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Font_Overlay);
 551    eddc.func.str_direct_alloc = NULL;
 552    eddc.func.str_direct_free = NULL;
 553
 554    _config_font_overlay_edd = eet_data_descriptor_stream_new(&eddc);
 555    if (!_config_font_overlay_edd)
 556      {
 557         printf("EEEK! eet_data_descriptor_stream_new() failed\n");
 558         eet_data_descriptor_free(_config_edd);
 559         return;
 560      }
 561 #define T_INT    EET_T_INT
 562 #define T_DOUBLE EET_T_DOUBLE
 563 #define T_STRING EET_T_STRING
 564 #define T_UCHAR  EET_T_UCHAR
 565
 566 #define T        Elm_Font_Overlay
 567 #define D        _config_font_overlay_edd
 568    ELM_CONFIG_VAL(D, T, text_class, EET_T_STRING);
 569    ELM_CONFIG_VAL(D, T, font, EET_T_STRING);
 570    ELM_CONFIG_VAL(D, T, size, EET_T_INT);
 571 #undef T
 572 #undef D
 573
 574 #define T Elm_Config
 575 #define D _config_edd
 576    ELM_CONFIG_VAL(D, T, config_version, T_INT);
 577    ELM_CONFIG_VAL(D, T, engine, T_STRING);
 578    ELM_CONFIG_VAL(D, T, vsync, T_UCHAR);
 579    ELM_CONFIG_VAL(D, T, thumbscroll_enable, T_UCHAR);
 580    ELM_CONFIG_VAL(D, T, thumbscroll_threshold, T_INT);
 581    ELM_CONFIG_VAL(D, T, thumbscroll_momentum_threshold, T_DOUBLE);
 582    ELM_CONFIG_VAL(D, T, thumbscroll_friction, T_DOUBLE);
 583    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_friction, T_DOUBLE);
 584    ELM_CONFIG_VAL(D, T, thumbscroll_border_friction, T_DOUBLE);
 585    ELM_CONFIG_VAL(D, T, thumbscroll_sensitivity_friction, T_DOUBLE);
 586    ELM_CONFIG_VAL(D, T, page_scroll_friction, T_DOUBLE);
 587    ELM_CONFIG_VAL(D, T, bring_in_scroll_friction, T_DOUBLE);
 588    ELM_CONFIG_VAL(D, T, zoom_friction, T_DOUBLE);
 589    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_enable, T_UCHAR);
 590    ELM_CONFIG_VAL(D, T, scroll_smooth_time_interval, T_DOUBLE);
 591    ELM_CONFIG_VAL(D, T, scroll_smooth_amount, T_DOUBLE);
 592    ELM_CONFIG_VAL(D, T, scroll_smooth_history_weight, T_DOUBLE);
 593    ELM_CONFIG_VAL(D, T, scroll_smooth_future_time, T_DOUBLE);
 594    ELM_CONFIG_VAL(D, T, scroll_smooth_time_window, T_DOUBLE);
 595    ELM_CONFIG_VAL(D, T, scale, T_DOUBLE);
 596    ELM_CONFIG_VAL(D, T, bgpixmap, T_INT);
 597    ELM_CONFIG_VAL(D, T, compositing, T_INT);
 598    /* EET_DATA_DESCRIPTOR_ADD_LIST(D, T, "font_dirs", font_dirs, sub_edd); */
 599    ELM_CONFIG_LIST(D, T, font_overlays, _config_font_overlay_edd);
 600    ELM_CONFIG_VAL(D, T, font_hinting, T_INT);
 601    ELM_CONFIG_VAL(D, T, cache_flush_poll_interval, T_INT);
 602    ELM_CONFIG_VAL(D, T, cache_flush_enable, T_UCHAR);
 603    ELM_CONFIG_VAL(D, T, image_cache, T_INT);
 604    ELM_CONFIG_VAL(D, T, font_cache, T_INT);
 605    ELM_CONFIG_VAL(D, T, edje_cache, T_INT);
 606    ELM_CONFIG_VAL(D, T, edje_collection_cache, T_INT);
 607    ELM_CONFIG_VAL(D, T, finger_size, T_INT);
 608    ELM_CONFIG_VAL(D, T, fps, T_DOUBLE);
 609    ELM_CONFIG_VAL(D, T, theme, T_STRING);
 610    ELM_CONFIG_VAL(D, T, modules, T_STRING);
 611    ELM_CONFIG_VAL(D, T, tooltip_delay, T_DOUBLE);
 612    ELM_CONFIG_VAL(D, T, cursor_engine_only, T_UCHAR);
 613    ELM_CONFIG_VAL(D, T, focus_highlight_enable, T_UCHAR);
 614    ELM_CONFIG_VAL(D, T, focus_highlight_animate, T_UCHAR);
 615    ELM_CONFIG_VAL(D, T, toolbar_shrink_mode, T_INT);
 616    ELM_CONFIG_VAL(D, T, fileselector_expand_enable, T_UCHAR);
 617    ELM_CONFIG_VAL(D, T, inwin_dialogs_enable, T_UCHAR);
 618    ELM_CONFIG_VAL(D, T, icon_size, T_INT);
 619    ELM_CONFIG_VAL(D, T, longpress_timeout, T_DOUBLE);
 620    ELM_CONFIG_VAL(D, T, effect_enable, T_UCHAR);
 621    ELM_CONFIG_VAL(D, T, desktop_entry, T_UCHAR);
 622    ELM_CONFIG_VAL(D, T, password_show_last, T_UCHAR);
 623    ELM_CONFIG_VAL(D, T, password_show_last_timeout, T_DOUBLE);
 624    ELM_CONFIG_VAL(D, T, glayer_zoom_finger_factor, T_DOUBLE);
 625    ELM_CONFIG_VAL(D, T, glayer_zoom_wheel_factor, T_DOUBLE);
 626    ELM_CONFIG_VAL(D, T, glayer_zoom_distance_tolerance, T_DOUBLE);
 627    ELM_CONFIG_VAL(D, T, glayer_rotate_angular_tolerance, T_DOUBLE);
 628    ELM_CONFIG_VAL(D, T, glayer_line_min_length, T_DOUBLE);
 629    ELM_CONFIG_VAL(D, T, glayer_line_distance_tolerance, T_DOUBLE);
 630    ELM_CONFIG_VAL(D, T, glayer_line_angular_tolerance, T_DOUBLE);
 631    ELM_CONFIG_VAL(D, T, glayer_flick_time_limit_ms, T_INT);
 632    ELM_CONFIG_VAL(D, T, glayer_long_tap_start_timeout, T_DOUBLE);
 633    ELM_CONFIG_VAL(D, T, access_mode, T_INT);
 634    ELM_CONFIG_VAL(D, T, glayer_continues_enable, T_UCHAR);
 635 #undef T
 636 #undef D
 637 #undef T_INT
 638 #undef T_DOUBLE
 639 #undef T_STRING
 640 #undef T_UCHAR
 641 }
 642
 643 static void
 644 _desc_shutdown(void)
 645 {
 646    if (_config_edd)
 647      {
 648         eet_data_descriptor_free(_config_edd);
 649         _config_edd = NULL;
 650      }
 651
 652    if (_config_font_overlay_edd)
 653      {
 654         eet_data_descriptor_free(_config_font_overlay_edd);
 655         _config_font_overlay_edd = NULL;
 656      }
 657 }
 658
 659 static int
 660 _sort_files_cb(const void *f1,
 661                const void *f2)
 662 {
 663    return strcmp(f1, f2);
 664 }
 665
 666 const char *
 667 _elm_config_current_profile_get(void)
 668 {
 669    return _elm_profile;
 670 }
 671
 672 static size_t
 673 _elm_data_dir_snprintf(char       *dst,
 674                        size_t      size,
 675                        const char *fmt,
 676                        ...)
 677 {
 678    size_t data_dir_len, off;
 679    va_list ap;
 680
 681    data_dir_len = eina_strlcpy(dst, _elm_data_dir, size);
 682
 683    off = data_dir_len + 1;
 684    if (off >= size)
 685      goto end;
 686
 687    va_start(ap, fmt);
 688    dst[data_dir_len] = '/';
 689
 690    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 691    va_end(ap);
 692
 693 end:
 694    return off;
 695 }
 696
 697 static size_t
 698 _elm_user_dir_snprintf(char       *dst,
 699                        size_t      size,
 700                        const char *fmt,
 701                        ...)
 702 {
 703    const char *home;
 704    size_t user_dir_len, off;
 705    va_list ap;
 706
 707 #ifdef _WIN32
 708    home = evil_homedir_get();
 709 #else
 710    home = getenv("HOME");
 711 #endif
 712    if (!home)
 713      home = "/";
 714
 715    user_dir_len = eina_str_join_len(dst, size, '/', home, strlen(home),
 716                                     ".elementary", sizeof(".elementary") - 1);
 717
 718    off = user_dir_len + 1;
 719    if (off >= size)
 720      goto end;
 721
 722    va_start(ap, fmt);
 723    dst[user_dir_len] = '/';
 724
 725    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 726    va_end(ap);
 727
 728 end:
 729    return off;
 730 }
 731
 732 const char *
 733 _elm_config_profile_dir_get(const char *prof,
 734                             Eina_Bool   is_user)
 735 {
 736    char buf[PATH_MAX];
 737
 738    if (!is_user)
 739      goto not_user;
 740
 741    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", prof);
 742
 743    if (ecore_file_is_dir(buf))
 744      return strdup(buf);
 745
 746    return NULL;
 747
 748 not_user:
 749    snprintf(buf, sizeof(buf), "%s/config/%s", _elm_data_dir, prof);
 750
 751    if (ecore_file_is_dir(buf))
 752      return strdup(buf);
 753
 754    return NULL;
 755 }
 756
 757 Eina_List *
 758 _elm_config_font_overlays_list(void)
 759 {
 760    return _elm_config->font_overlays;
 761 }
 762
 763 void
 764 _elm_config_font_overlay_set(const char    *text_class,
 765                              const char    *font,
 766                              Evas_Font_Size size)
 767 {
 768    Elm_Font_Overlay *efd;
 769    Eina_List *l;
 770
 771    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 772      {
 773         if (strcmp(efd->text_class, text_class))
 774           continue;
 775
 776         if (efd->font) eina_stringshare_del(efd->font);
 777         efd->font = eina_stringshare_add(font);
 778         efd->size = size;
 779         _elm_config->font_overlays =
 780           eina_list_promote_list(_elm_config->font_overlays, l);
 781         return;
 782      }
 783
 784    /* the text class doesn't exist */
 785    efd = calloc(1, sizeof(Elm_Font_Overlay));
 786    efd->text_class = eina_stringshare_add(text_class);
 787    efd->font = eina_stringshare_add(font);
 788    efd->size = size;
 789
 790    _elm_config->font_overlays = eina_list_prepend(_elm_config->font_overlays,
 791                                                   efd);
 792 }
 793
 794 void
 795 _elm_config_font_overlay_remove(const char *text_class)
 796 {
 797    Elm_Font_Overlay *efd;
 798    Eina_List *l;
 799
 800    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 801      {
 802         if (strcmp(efd->text_class, text_class))
 803           continue;
 804
 805         _elm_config->font_overlays =
 806           eina_list_remove_list(_elm_config->font_overlays, l);
 807         if (efd->text_class) eina_stringshare_del(efd->text_class);
 808         if (efd->font) eina_stringshare_del(efd->font);
 809         free(efd);
 810
 811         return;
 812      }
 813 }
 814
 815 void
 816 _elm_config_font_overlay_apply(void)
 817 {
 818    Elm_Font_Overlay *efd;
 819    Eina_List *l;
 820    int i;
 821
 822    for (i = 0; _elm_text_classes[i].desc; i++)
 823      edje_text_class_del(_elm_text_classes[i].name);
 824
 825    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 826      edje_text_class_set(efd->text_class, efd->font, efd->size);
 827 }
 828
 829 Eina_List *
 830 _elm_config_text_classes_get(void)
 831 {
 832    Eina_List *ret = NULL;
 833    int i;
 834
 835    for (i = 0; _elm_text_classes[i].desc; i++)
 836      {
 837         Elm_Text_Class *tc;
 838         tc = malloc(sizeof(*tc));
 839
 840         *tc = _elm_text_classes[i];
 841
 842         ret = eina_list_append(ret, tc);
 843      }
 844
 845    return ret;
 846 }
 847
 848 void
 849 _elm_config_text_classes_free(Eina_List *l)
 850 {
 851    Elm_Text_Class *tc;
 852
 853    EINA_LIST_FREE(l, tc)
 854      free(tc);
 855 }
 856
 857 Eina_List *
 858 _elm_config_profiles_list(void)
 859 {
 860    const Eina_File_Direct_Info *info;
 861    Eina_List *flist = NULL;
 862    Eina_Iterator *file_it;
 863    char buf[PATH_MAX];
 864    const char *dir;
 865    size_t len;
 866
 867    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config");
 868
 869    file_it = eina_file_direct_ls(buf);
 870    if (!file_it)
 871      goto sys;
 872
 873    buf[len] = '/';
 874    len++;
 875
 876    len = sizeof(buf) - len;
 877
 878    EINA_ITERATOR_FOREACH(file_it, info)
 879      {
 880         if (info->name_length >= len)
 881           continue;
 882
 883         if (info->type == EINA_FILE_DIR)
 884           {
 885              flist =
 886                eina_list_sorted_insert(flist, _sort_files_cb,
 887                                        eina_stringshare_add(info->path +
 888                                                             info->name_start));
 889           }
 890      }
 891
 892    eina_iterator_free(file_it);
 893
 894 sys:
 895    len = eina_str_join_len(buf, sizeof(buf), '/', _elm_data_dir,
 896                            strlen(_elm_data_dir), "config",
 897                            sizeof("config") - 1);
 898
 899    file_it = eina_file_direct_ls(buf);
 900    if (!file_it)
 901      goto list_free;
 902
 903    buf[len] = '/';
 904    len++;
 905
 906    len = sizeof(buf) - len;
 907    EINA_ITERATOR_FOREACH(file_it, info)
 908      {
 909         if (info->name_length >= len)
 910           continue;
 911
 912         switch (info->type)
 913           {
 914            case EINA_FILE_DIR:
 915            {
 916               const Eina_List *l;
 917               const char *tmp;
 918
 919               EINA_LIST_FOREACH(flist, l, tmp)
 920                 if (!strcmp(info->path + info->name_start, tmp))
 921                   break;
 922
 923               if (!l)
 924                 flist =
 925                   eina_list_sorted_insert(flist, _sort_files_cb,
 926                                           eina_stringshare_add(info->path +
 927                                                                info->name_start));
 928            }
 929            break;
 930
 931            default:
 932              continue;
 933           }
 934      }
 935    eina_iterator_free(file_it);
 936    return flist;
 937
 938 list_free:
 939    EINA_LIST_FREE(flist, dir)
 940      eina_stringshare_del(dir);
 941
 942    return NULL;
 943 }
 944
 945 static void
 946 _profile_fetch_from_conf(void)
 947 {
 948    char buf[PATH_MAX], *p, *s;
 949    Eet_File *ef = NULL;
 950    int len = 0;
 951
 952    _elm_profile = strdup("default");
 953
 954    // if env var - use profile without question
 955    s = getenv("ELM_PROFILE");
 956    if (s)
 957      {
 958         free(_elm_profile);
 959         _elm_profile = strdup(s);
 960         return;
 961      }
 962
 963    // user profile
 964    _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 965    ef = eet_open(buf, EET_FILE_MODE_READ);
 966    if (ef)
 967      {
 968         p = eet_read(ef, "config", &len);
 969         if (p)
 970           {
 971              free(_elm_profile);
 972              _elm_profile = malloc(len + 1);
 973              memcpy(_elm_profile, p, len);
 974              _elm_profile[len] = 0;
 975              free(p);
 976           }
 977         eet_close(ef);
 978         if (!p) ef = NULL;
 979      }
 980    if (ef) return;
 981
 982    // system profile
 983    _elm_data_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 984    ef = eet_open(buf, EET_FILE_MODE_READ);
 985    if (ef)
 986      {
 987         p = eet_read(ef, "config", &len);
 988         if (p)
 989           {
 990              free(_elm_profile);
 991              _elm_profile = malloc(len + 1);
 992              memcpy(_elm_profile, p, len);
 993              _elm_profile[len] = 0;
 994              free(p);
 995           }
 996         eet_close(ef);
 997      }
 998 }
 999
1000 static void
1001 _config_free(void)
1002 {
1003    Elm_Font_Overlay *fo;
1004    const char *fontdir;
1005
1006    if (!_elm_config) return;
1007    EINA_LIST_FREE(_elm_config->font_dirs, fontdir)
1008      {
1009         eina_stringshare_del(fontdir);
1010      }
1011    if (_elm_config->engine) eina_stringshare_del(_elm_config->engine);
1012    EINA_LIST_FREE(_elm_config->font_overlays, fo)
1013      {
1014         if (fo->text_class) eina_stringshare_del(fo->text_class);
1015         if (fo->font) eina_stringshare_del(fo->font);
1016         free(fo);
1017      }
1018    if (_elm_config->theme) eina_stringshare_del(_elm_config->theme);
1019    if (_elm_config->modules) eina_stringshare_del(_elm_config->modules);
1020    free(_elm_config);
1021    _elm_config = NULL;
1022 }
1023
1024 static void
1025 _config_apply(void)
1026 {
1027    _elm_theme_parse(NULL, _elm_config->theme);
1028    ecore_animator_frametime_set(1.0 / _elm_config->fps);
1029 }
1030
1031 static void
1032 _config_sub_apply(void)
1033 {
1034    edje_frametime_set(1.0 / _elm_config->fps);
1035    edje_scale_set(_elm_config->scale);
1036    edje_password_show_last_set(_elm_config->password_show_last);
1037    edje_password_show_last_timeout_set(_elm_config->password_show_last_timeout);
1038    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1039 }
1040
1041 static Eina_Bool
1042 _elm_cache_flush_cb(void *data __UNUSED__)
1043 {
1044    elm_all_flush();
1045    return ECORE_CALLBACK_RENEW;
1046 }
1047
1048 /* kind of abusing this call right now -- shared between all of those
1049  * properties -- but they are not meant to be called that periodically
1050  * anyway */
1051 void
1052 _elm_recache(void)
1053 {
1054    Eina_List *l;
1055    Evas_Object *win;
1056
1057    elm_all_flush();
1058
1059    EINA_LIST_FOREACH(_elm_win_list, l, win)
1060      {
1061         Evas *e = evas_object_evas_get(win);
1062         evas_image_cache_set(e, _elm_config->image_cache * 1024);
1063         evas_font_cache_set(e, _elm_config->font_cache * 1024);
1064      }
1065    edje_file_cache_set(_elm_config->edje_cache);
1066    edje_collection_cache_set(_elm_config->edje_collection_cache);
1067
1068    if (_elm_cache_flush_poller)
1069      {
1070         ecore_poller_del(_elm_cache_flush_poller);
1071         _elm_cache_flush_poller = NULL;
1072      }
1073    if (_elm_config->cache_flush_enable)
1074      {
1075         if (_elm_config->cache_flush_poll_interval > 0)
1076           {
1077              _elm_cache_flush_poller =
1078                 ecore_poller_add(ECORE_POLLER_CORE,
1079                                  _elm_config->cache_flush_poll_interval,
1080                                  _elm_cache_flush_cb, NULL);
1081           }
1082      }
1083 }
1084
1085 static Elm_Config *
1086 _config_user_load(void)
1087 {
1088    Elm_Config *cfg = NULL;
1089    Eet_File *ef;
1090    char buf[PATH_MAX];
1091
1092    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1093                           _elm_profile);
1094
1095    ef = eet_open(buf, EET_FILE_MODE_READ);
1096    if (ef)
1097      {
1098         cfg = eet_data_read(ef, _config_edd, "config");
1099         eet_close(ef);
1100      }
1101    return cfg;
1102 }
1103
1104 static Elm_Config *
1105 _config_system_load(void)
1106 {
1107    Elm_Config *cfg = NULL;
1108    Eet_File *ef;
1109    char buf[PATH_MAX];
1110
1111    _elm_data_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1112                           _elm_profile);
1113
1114    ef = eet_open(buf, EET_FILE_MODE_READ);
1115    if (ef)
1116      {
1117         cfg = eet_data_read(ef, _config_edd, "config");
1118         eet_close(ef);
1119      }
1120    return cfg;
1121 }
1122
1123 static void
1124 _config_load(void)
1125 {
1126    _elm_config = _config_user_load();
1127    if (_elm_config)
1128      {
1129         if (_elm_config->config_version < ELM_CONFIG_VERSION)
1130           _config_update();
1131         return;
1132      }
1133
1134    /* no user config, fallback for system. No need to check version for
1135     * this one, if it's not the right one, someone screwed up at the time
1136     * of installing it */
1137    _elm_config = _config_system_load();
1138    if (_elm_config) return;
1139    /* FIXME: config load could have failed because of a non-existent
1140     * profile. Fallback to default before moving on */
1141
1142    // config load fail - defaults
1143    /* XXX: do these make sense? Only if it's valid to install the lib
1144     * without the config, but do we want that? */
1145    _elm_config = ELM_NEW(Elm_Config);
1146    _elm_config->config_version = ELM_CONFIG_VERSION;
1147    _elm_config->engine = eina_stringshare_add("software_x11");
1148    _elm_config->vsync = 0;
1149    _elm_config->thumbscroll_enable = EINA_TRUE;
1150    _elm_config->thumbscroll_threshold = 24;
1151    _elm_config->thumbscroll_momentum_threshold = 100.0;
1152    _elm_config->thumbscroll_friction = 1.0;
1153    _elm_config->thumbscroll_bounce_friction = 0.5;
1154    _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
1155    _elm_config->page_scroll_friction = 0.5;
1156    _elm_config->bring_in_scroll_friction = 0.5;
1157    _elm_config->zoom_friction = 0.5;
1158    _elm_config->thumbscroll_border_friction = 0.5;
1159    _elm_config->thumbscroll_sensitivity_friction = 0.25; // magic number! just trial and error shows this makes it behave "nicer" and not run off at high speed all the time
1160    _elm_config->scroll_smooth_time_interval = 0.008;
1161    _elm_config->scroll_smooth_amount = 1.0;
1162    _elm_config->scroll_smooth_history_weight = 0.3;
1163    _elm_config->scroll_smooth_future_time = 0.0;
1164    _elm_config->scroll_smooth_time_window = 0.2;
1165    _elm_config->scale = 1.0;
1166    _elm_config->bgpixmap = 0;
1167    _elm_config->compositing = 1;
1168    _elm_config->font_hinting = 2;
1169    _elm_config->cache_flush_poll_interval = 512;
1170    _elm_config->cache_flush_enable = EINA_TRUE;
1171    _elm_config->font_dirs = NULL;
1172    _elm_config->image_cache = 4096;
1173    _elm_config->font_cache = 512;
1174    _elm_config->edje_cache = 32;
1175    _elm_config->edje_collection_cache = 64;
1176    _elm_config->finger_size = 40;
1177    _elm_config->fps = 60.0;
1178    _elm_config->theme = eina_stringshare_add("default");
1179    _elm_config->modules = NULL;
1180    _elm_config->tooltip_delay = 1.0;
1181    _elm_config->cursor_engine_only = EINA_TRUE;
1182    _elm_config->focus_highlight_enable = EINA_FALSE;
1183    _elm_config->focus_highlight_animate = EINA_TRUE;
1184    _elm_config->toolbar_shrink_mode = 2;
1185    _elm_config->fileselector_expand_enable = EINA_FALSE;
1186    _elm_config->inwin_dialogs_enable = EINA_FALSE;
1187    _elm_config->icon_size = 32;
1188    _elm_config->longpress_timeout = 1.0;
1189    _elm_config->effect_enable = EINA_TRUE;
1190    _elm_config->desktop_entry = EINA_FALSE;
1191    _elm_config->is_mirrored = EINA_FALSE; /* Read sys value in env_get() */
1192    _elm_config->password_show_last = EINA_FALSE;
1193    _elm_config->password_show_last_timeout = 2.0;
1194    _elm_config->glayer_zoom_finger_factor = 1.0;
1195    _elm_config->glayer_zoom_wheel_factor = 0.05;
1196    _elm_config->glayer_zoom_distance_tolerance = 1.0; /* 1 times elm_finger_size_get() */
1197    _elm_config->glayer_rotate_angular_tolerance = 0.034906585;     /* Represents 2 DEG */
1198    _elm_config->glayer_line_min_length = 1.0;         /* 1 times elm_finger_size_get() */
1199    _elm_config->glayer_line_distance_tolerance = 3.0; /* 3 times elm_finger_size_get() */
1200    _elm_config->glayer_line_angular_tolerance = 0.34906585;       /* Represents 20 DEG */
1201    _elm_config->glayer_flick_time_limit_ms = 60;              /* 60 ms to finish flick */
1202    _elm_config->glayer_long_tap_start_timeout = 1.2;   /* 1.2 second to start long-tap */
1203    _elm_config->glayer_continues_enable = EINA_TRUE;      /* Continue gestures default */
1204 }
1205
1206 static const char *
1207 _elm_config_eet_close_error_get(Eet_File *ef,
1208                                 char     *file)
1209 {
1210    Eet_Error err;
1211    const char *erstr = NULL;
1212
1213    err = eet_close(ef);
1214    switch (err)
1215      {
1216       case EET_ERROR_WRITE_ERROR:
1217         erstr = "An error occurred while saving Elementary's "
1218                 "settings to disk. The error could not be "
1219                 "deterimined. The file where the error occurred was: "
1220                 "%s. This file has been deleted to avoid corrupt data.";
1221         break;
1222
1223       case EET_ERROR_WRITE_ERROR_FILE_TOO_BIG:
1224         erstr = "Elementary's settings files are too big "
1225                 "for the file system they are being saved to. "
1226                 "This error is very strange as the files should "
1227                 "be extremely small. Please check the settings "
1228                 "for your home directory. "
1229                 "The file where the error occurred was: %s ."
1230                 "This file has been deleted to avoid corrupt data.";
1231         break;
1232
1233       case EET_ERROR_WRITE_ERROR_IO_ERROR:
1234         erstr = "An output error occurred when writing the settings "
1235                 "files for Elementary. Your disk is having troubles "
1236                 "and possibly needs replacement. "
1237                 "The file where the error occurred was: %s ."
1238                 "This file has been deleted to avoid corrupt data.";
1239         break;
1240
1241       case EET_ERROR_WRITE_ERROR_OUT_OF_SPACE:
1242         erstr = "Elementary cannot write its settings file "
1243                 "because it ran out of space to write the file. "
1244                 "You have either run out of disk space or have "
1245                 "gone over your quota limit. "
1246                 "The file where the error occurred was: %s ."
1247                 "This file has been deleted to avoid corrupt data.";
1248         break;
1249
1250       case EET_ERROR_WRITE_ERROR_FILE_CLOSED:
1251         erstr = "Elementary unexpectedly had the settings file "
1252                 "it was writing closed on it. This is very unusual. "
1253                 "The file where the error occurred was: %s "
1254                 "This file has been deleted to avoid corrupt data.";
1255         break;
1256
1257       default:
1258         break;
1259      }
1260    if (erstr)
1261      {
1262         /* delete any partially-written file */
1263          ecore_file_unlink(file);
1264          return strdup(erstr);
1265      }
1266
1267    return NULL;
1268 }
1269
1270 static Eina_Bool
1271 _elm_config_profile_save(void)
1272 {
1273    char buf[4096], buf2[4096];
1274    int ok = 0, ret;
1275    const char *err;
1276    Eet_File *ef;
1277    size_t len;
1278
1279    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1280    if (len + 1 >= sizeof(buf))
1281      return EINA_FALSE;
1282
1283    len = _elm_user_dir_snprintf(buf2, sizeof(buf2), "config/profile.cfg.tmp");
1284    if (len + 1 >= sizeof(buf2))
1285      return EINA_FALSE;
1286
1287    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1288    if (!ef)
1289      return EINA_FALSE;
1290
1291    ok = eet_write(ef, "config", _elm_profile, strlen(_elm_profile), 0);
1292    if (!ok)
1293      goto err;
1294
1295    err = _elm_config_eet_close_error_get(ef, buf2);
1296    if (err)
1297      {
1298         ERR("%s", err);
1299         free((void *)err);
1300         goto err;
1301      }
1302
1303    ret = ecore_file_mv(buf2, buf);
1304    if (!ret)
1305      {
1306         ERR("Error saving Elementary's configuration file");
1307         goto err;
1308      }
1309
1310    ecore_file_unlink(buf2);
1311    return EINA_TRUE;
1312
1313 err:
1314    ecore_file_unlink(buf2);
1315    return EINA_FALSE;
1316 }
1317
1318 Eina_Bool
1319 _elm_config_save(void)
1320 {
1321    char buf[4096], buf2[4096];
1322    int ok = 0, ret;
1323    const char *err;
1324    Eet_File *ef;
1325    size_t len;
1326
1327    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", _elm_profile);
1328    if (len + 1 >= sizeof(buf))
1329      return EINA_FALSE;
1330
1331    ok = ecore_file_mkpath(buf);
1332    if (!ok)
1333      {
1334         ERR("Problem acessing Elementary's user configuration directory: %s",
1335             buf);
1336         return EINA_FALSE;
1337      }
1338
1339    if (!_elm_config_profile_save())
1340      return EINA_FALSE;
1341
1342    buf[len] = '/';
1343    len++;
1344
1345    if (len + sizeof("base.cfg") >= sizeof(buf) - len)
1346      return EINA_FALSE;
1347
1348    memcpy(buf + len, "base.cfg", sizeof("base.cfg"));
1349    len += sizeof("base.cfg") - 1;
1350
1351    if (len + sizeof(".tmp") >= sizeof(buf))
1352      return EINA_FALSE;
1353
1354    memcpy(buf2, buf, len);
1355    memcpy(buf2 + len, ".tmp", sizeof(".tmp"));
1356
1357    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1358    if (!ef)
1359      return EINA_FALSE;
1360
1361    ok = eet_data_write(ef, _config_edd, "config", _elm_config, 1);
1362    if (!ok)
1363      goto err;
1364
1365    err = _elm_config_eet_close_error_get(ef, buf2);
1366    if (err)
1367      {
1368         ERR("%s", err);
1369         free((void *)err);
1370         goto err;
1371      }
1372
1373    ret = ecore_file_mv(buf2, buf);
1374    if (!ret)
1375      {
1376         ERR("Error saving Elementary's configuration file");
1377         goto err;
1378      }
1379
1380    ecore_file_unlink(buf2);
1381    return EINA_TRUE;
1382
1383 err:
1384    ecore_file_unlink(buf2);
1385    return EINA_FALSE;
1386 }
1387
1388 static void
1389 _config_update(void)
1390 {
1391    Elm_Config *tcfg;
1392
1393    tcfg = _config_system_load();
1394    if (!tcfg)
1395      {
1396         /* weird profile or something? We should probably fill
1397          * with hardcoded defaults, or get from default previx */
1398           return;
1399      }
1400 #define IFCFG(v)   if ((_elm_config->config_version & 0xffff) < (v)) {
1401 #define IFCFGELSE } else {
1402 #define IFCFGEND  }
1403 #define COPYVAL(x) do {_elm_config->x = tcfg->x; } while(0)
1404 #define COPYPTR(x) do {_elm_config->x = tcfg->x; tcfg->x = NULL; } while(0)
1405 #define COPYSTR(x) COPYPTR(x)
1406
1407      /* we also need to update for property changes in the root window
1408       * if needed, but that will be dependent on new properties added
1409       * with each version */
1410
1411      IFCFG(0x0003);
1412      COPYVAL(longpress_timeout);
1413      IFCFGEND;
1414
1415 #undef COPYSTR
1416 #undef COPYPTR
1417 #undef COPYVAL
1418 #undef IFCFGEND
1419 #undef IFCFGELSE
1420 #undef IFCFG
1421
1422      /* after updating user config, we must save */
1423 }
1424
1425 static void
1426 _env_get(void)
1427 {
1428    char *s;
1429    double friction;
1430
1431    s = getenv("ELM_ENGINE");
1432    if (s)
1433      {
1434         if ((!strcasecmp(s, "x11")) ||
1435             (!strcasecmp(s, "x")) ||
1436             (!strcasecmp(s, "software-x11")) ||
1437             (!strcasecmp(s, "software_x11")))
1438           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_X11);
1439         else if ((!strcasecmp(s, "opengl")) ||
1440                  (!strcasecmp(s, "gl")) ||
1441                  (!strcasecmp(s, "opengl-x11")) ||
1442                  (!strcasecmp(s, "opengl_x11")))
1443           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_X11);
1444         else if ((!strcasecmp(s, "x11-8")) ||
1445                  (!strcasecmp(s, "x8")) ||
1446                  (!strcasecmp(s, "software-8-x11")) ||
1447                  (!strcasecmp(s, "software_8_x11")))
1448           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_8_X11);
1449         else if ((!strcasecmp(s, "x11-16")) ||
1450                  (!strcasecmp(s, "x16")) ||
1451                  (!strcasecmp(s, "software-16-x11")) ||
1452                  (!strcasecmp(s, "software_16_x11")))
1453           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_X11);
1454 /*
1455         else if ((!strcasecmp(s, "xrender")) ||
1456                  (!strcasecmp(s, "xr")) ||
1457                  (!strcasecmp(s, "xrender-x11")) ||
1458                  (!strcasecmp(s, "xrender_x11")))
1459           eina_stringshare_replace(&_elm_config->engine, ELM_XRENDER_X11);
1460  */
1461         else if ((!strcasecmp(s, "fb")) ||
1462                  (!strcasecmp(s, "software-fb")) ||
1463                  (!strcasecmp(s, "software_fb")))
1464           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_FB);
1465         else if ((!strcasecmp(s, "directfb")) ||
1466                  (!strcasecmp(s, "dfb")))
1467           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_DIRECTFB);
1468         else if ((!strcasecmp(s, "psl1ght")))
1469           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_PSL1GHT);
1470         else if ((!strcasecmp(s, "sdl")) ||
1471                  (!strcasecmp(s, "software-sdl")) ||
1472                  (!strcasecmp(s, "software_sdl")))
1473           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_SDL);
1474         else if ((!strcasecmp(s, "sdl-16")) ||
1475                  (!strcasecmp(s, "software-16-sdl")) ||
1476                  (!strcasecmp(s, "software_16_sdl")))
1477           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_SDL);
1478         else if ((!strcasecmp(s, "opengl-sdl")) ||
1479                  (!strcasecmp(s, "opengl_sdl")) ||
1480                  (!strcasecmp(s, "gl-sdl")) ||
1481                  (!strcasecmp(s, "gl_sdl")))
1482           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_SDL);
1483         else if ((!strcasecmp(s, "opengl-cocoa")) ||
1484                  (!strcasecmp(s, "opengl_cocoa")) ||
1485                  (!strcasecmp(s, "gl-cocoa")) ||
1486                  (!strcasecmp(s, "gl_cocoa")))
1487           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_COCOA);
1488         else if ((!strcasecmp(s, "gdi")) ||
1489                  (!strcasecmp(s, "software-gdi")) ||
1490                  (!strcasecmp(s, "software_gdi")))
1491           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_WIN32);
1492         else if ((!strcasecmp(s, "wince-gdi")) ||
1493                  (!strcasecmp(s, "software-16-wince-gdi")) ||
1494                  (!strcasecmp(s, "software_16_wince_gdi")))
1495           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_WINCE);
1496         else if ((!strncmp(s, "shot:", 5)))
1497           eina_stringshare_replace(&_elm_config->engine, s);
1498      }
1499
1500    s = getenv("ELM_VSYNC");
1501    if (s) _elm_config->vsync = !!atoi(s);
1502
1503    s = getenv("ELM_THUMBSCROLL_ENABLE");
1504    if (s) _elm_config->thumbscroll_enable = !!atoi(s);
1505    s = getenv("ELM_THUMBSCROLL_THRESHOLD");
1506    if (s) _elm_config->thumbscroll_threshold = atoi(s);
1507    // FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
1508    s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
1509    if (s) _elm_config->thumbscroll_momentum_threshold = atof(s);
1510    s = getenv("ELM_THUMBSCROLL_FRICTION");
1511    if (s) _elm_config->thumbscroll_friction = atof(s);
1512    s = getenv("ELM_THUMBSCROLL_BOUNCE_ENABLE");
1513    if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
1514    s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
1515    if (s) _elm_config->thumbscroll_bounce_friction = atof(s);
1516    s = getenv("ELM_PAGE_SCROLL_FRICTION");
1517    if (s) _elm_config->page_scroll_friction = atof(s);
1518    s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
1519    if (s) _elm_config->bring_in_scroll_friction = atof(s);
1520    s = getenv("ELM_ZOOM_FRICTION");
1521    if (s) _elm_config->zoom_friction = atof(s);
1522    s = getenv("ELM_THUMBSCROLL_BORDER_FRICTION");
1523    if (s)
1524      {
1525         friction = atof(s);
1526         if (friction < 0.0)
1527           friction = 0.0;
1528
1529         if (friction > 1.0)
1530           friction = 1.0;
1531
1532         _elm_config->thumbscroll_border_friction = friction;
1533      }
1534    s = getenv("ELM_THUMBSCROLL_SENSITIVITY_FRICTION");
1535    if (s)
1536      {
1537         friction = atof(s);
1538         if (friction < 0.1)
1539           friction = 0.1;
1540
1541         if (friction > 1.0)
1542           friction = 1.0;
1543
1544         _elm_config->thumbscroll_sensitivity_friction = friction;
1545      }
1546    s = getenv("ELM_SCROLL_SMOOTH_TIME_INTERVAL");
1547    if (s) _elm_config->scroll_smooth_time_interval = atof(s);
1548    s = getenv("ELM_SCROLL_SMOOTH_AMOUNT");
1549    if (s) _elm_config->scroll_smooth_amount = atof(s);
1550    s = getenv("ELM_SCROLL_SMOOTH_HISTORY_WEIGHT");
1551    if (s) _elm_config->scroll_smooth_history_weight = atof(s);
1552    s = getenv("ELM_SCROLL_SMOOTH_FUTURE_TIME");
1553    if (s) _elm_config->scroll_smooth_future_time = atof(s);
1554    s = getenv("ELM_SCROLL_SMOOTH_TIME_WINDOW");
1555    if (s) _elm_config->scroll_smooth_time_window = atof(s);
1556    s = getenv("ELM_THEME");
1557    if (s) eina_stringshare_replace(&_elm_config->theme, s);
1558
1559    s = getenv("ELM_FONT_HINTING");
1560    if (s)
1561      {
1562         if      (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
1563         else if (!strcasecmp(s, "auto"))
1564           _elm_config->font_hinting = 1;
1565         else if (!strcasecmp(s, "bytecode"))
1566           _elm_config->font_hinting = 2;
1567      }
1568
1569    s = getenv("ELM_FONT_PATH");
1570    if (s)
1571      {
1572         const char *p, *pp;
1573         char *buf2;
1574
1575         EINA_LIST_FREE(_elm_config->font_dirs, p)
1576           {
1577              eina_stringshare_del(p);
1578           }
1579
1580         buf2 = alloca(strlen(s) + 1);
1581         p = s;
1582         pp = p;
1583         for (;; )
1584           {
1585              if ((*p == ':') || (*p == 0))
1586                {
1587                   int len;
1588
1589                   len = p - pp;
1590                   strncpy(buf2, pp, len);
1591                   buf2[len] = 0;
1592                   _elm_config->font_dirs =
1593                     eina_list_append(_elm_config->font_dirs,
1594                                      eina_stringshare_add(buf2));
1595                   if (*p == 0) break;
1596                   p++;
1597                   pp = p;
1598                }
1599              else
1600                {
1601                   if (*p == 0) break;
1602                   p++;
1603                }
1604           }
1605      }
1606
1607    s = getenv("ELM_IMAGE_CACHE");
1608    if (s) _elm_config->image_cache = atoi(s);
1609
1610    s = getenv("ELM_FONT_CACHE");
1611    if (s) _elm_config->font_cache = atoi(s);
1612
1613    s = getenv("ELM_SCALE");
1614    if (s) _elm_config->scale = atof(s);
1615
1616    _elm_config->finger_size =
1617      (double)_elm_config->finger_size * _elm_config->scale;
1618    s = getenv("ELM_FINGER_SIZE");
1619    if (s) _elm_config->finger_size = atoi(s);
1620
1621    s = getenv("ELM_PASSWORD_SHOW_LAST");
1622    if (s) _elm_config->password_show_last = !!atoi(s);
1623
1624    s = getenv("ELM_PASSWORD_SHOW_LAST_TIMEOUT");
1625    if (s)
1626      {
1627         double pw_show_last_timeout = atof(s);
1628         if (pw_show_last_timeout >= 0.0)
1629           _elm_config->password_show_last_timeout = pw_show_last_timeout;
1630      }
1631
1632    s = getenv("ELM_FPS");
1633    if (s) _elm_config->fps = atof(s);
1634    if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
1635
1636    s = getenv("ELM_MODULES");
1637    if (s) eina_stringshare_replace(&_elm_config->modules, s);
1638
1639    /* Get RTL orientation from system */
1640    setlocale(LC_ALL, "");
1641    bindtextdomain(PACKAGE, LOCALE_DIR);
1642    _elm_config->is_mirrored = !strcmp(E_("default:LTR"), "default:RTL");
1643
1644    s = getenv("ELM_TOOLTIP_DELAY");
1645    if (s)
1646      {
1647         double delay = atof(s);
1648         if (delay >= 0.0)
1649           _elm_config->tooltip_delay = delay;
1650      }
1651
1652    s = getenv("ELM_CURSOR_ENGINE_ONLY");
1653    if (s) _elm_config->cursor_engine_only = !!atoi(s);
1654
1655    s = getenv("ELM_FOCUS_HIGHLIGHT_ENABLE");
1656    if (s) _elm_config->focus_highlight_enable = !!atoi(s);
1657
1658    s = getenv("ELM_FOCUS_HIGHLIGHT_ANIMATE");
1659    if (s) _elm_config->focus_highlight_animate = !!atoi(s);
1660
1661    s = getenv("ELM_TOOLBAR_SHRINK_MODE");
1662    if (s) _elm_config->toolbar_shrink_mode = atoi(s);
1663
1664    s = getenv("ELM_FILESELECTOR_EXPAND_ENABLE");
1665    if (s) _elm_config->fileselector_expand_enable = !!atoi(s);
1666
1667    s = getenv("ELM_INWIN_DIALOGS_ENABLE");
1668    if (s) _elm_config->inwin_dialogs_enable = !!atoi(s);
1669
1670    s = getenv("ELM_ICON_SIZE");
1671    if (s) _elm_config->icon_size = atoi(s);
1672
1673    s = getenv("ELM_LONGPRESS_TIMEOUT");
1674    if (s) _elm_config->longpress_timeout = atof(s);
1675    if (_elm_config->longpress_timeout < 0.0)
1676      _elm_config->longpress_timeout = 0.0;
1677
1678    s = getenv("ELM_EFFECT_ENABLE");
1679    if (s) _elm_config->effect_enable = !!atoi(s);
1680
1681    s = getenv("ELM_DESKTOP_ENTRY");
1682    if (s) _elm_config->desktop_entry = !!atoi(s);
1683    s = getenv("ELM_ACCESS_MODE");
1684    if (s) _elm_config->access_mode = ELM_ACCESS_MODE_ON;
1685 }
1686
1687 EAPI Eina_Bool
1688 elm_mirrored_get(void)
1689 {
1690    return _elm_config->is_mirrored;
1691 }
1692
1693 EAPI void
1694 elm_mirrored_set(Eina_Bool mirrored)
1695 {
1696    _elm_config->is_mirrored = mirrored;
1697    _elm_rescale();
1698 }
1699
1700 void
1701 _elm_config_init(void)
1702 {
1703    _desc_init();
1704    _profile_fetch_from_conf();
1705    _config_load();
1706 // NOTE: Do not merge upstream code. Just leave it.
1707 //   _env_get();
1708 //   _config_apply();
1709 //   _elm_config_font_overlay_apply();
1710 //   _elm_recache();
1711 }
1712
1713 void
1714 _elm_config_sub_init(void)
1715 {
1716    // NOTE: Do not merge upstream code. Just leave it.
1717    _env_get();
1718    _config_apply();
1719    _elm_config_font_overlay_apply();
1720    _elm_recache();
1721
1722 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1723    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1724        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1725        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1726        ENGINE_COMPARE(ELM_OPENGL_X11) ||
1727        ENGINE_COMPARE(ELM_OPENGL_COCOA))
1728 #undef ENGINE_COMPARE
1729      {
1730 #ifdef HAVE_ELEMENTARY_X
1731         unsigned int val = 1000;
1732
1733         if (!ecore_x_init(NULL))
1734           {
1735              ERR("Cannot connect to X11 display. check $DISPLAY variable");
1736              exit(1);
1737           }
1738         _root_1st = ecore_x_window_root_first_get();
1739
1740         if (!ecore_x_screen_is_composited(0))
1741           _elm_config->compositing = 0;
1742
1743         ecore_x_atoms_get(_atom_names, ATOM_COUNT, _atom);
1744         ecore_x_event_mask_set(_root_1st,
1745                                ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
1746         _prop_change_handler = ecore_event_handler_add
1747             (ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
1748         if (!getenv("ELM_SCALE"))
1749           {
1750              if (ecore_x_window_prop_card32_get(_root_1st,
1751                                                 _atom[ATOM_E_SCALE],
1752                                                 &val, 1) > 0)
1753                {
1754                   if (val > 0)
1755                     {
1756                        _elm_config->scale = (double)val / 1000.0;
1757      // FIXME: hack until e export finger size too
1758                        if (!getenv("ELM_FINGER_SIZE"))
1759                          {
1760                             _elm_config->finger_size = 40.0 * _elm_config->scale;
1761                          }
1762                        edje_scale_set(_elm_config->scale);
1763                     }
1764                }
1765           }
1766         if (!getenv("ELM_FINGER_SIZE"))
1767           {
1768              if (ecore_x_window_prop_card32_get(_root_1st,
1769                                                 _atom[ATOM_E_FINGER_SIZE],
1770                                                 &val, 1) > 0)
1771                {
1772                   if (val > 0)
1773                     {
1774                        _elm_config->finger_size = val;
1775                     }
1776                }
1777           }
1778         if (!getenv("ELM_THEME"))
1779           {
1780              char *s;
1781
1782              s = ecore_x_window_prop_string_get(_root_1st,
1783                                                 _atom[ATOM_E_THEME]);
1784              if (s)
1785                {
1786                   eina_stringshare_replace(&_elm_config->theme, s);
1787                   _elm_theme_parse(NULL, s);
1788                   free(s);
1789                }
1790           }
1791         if (!getenv("ELM_PROFILE"))
1792           {
1793              char *s;
1794
1795              s = ecore_x_window_prop_string_get(_root_1st,
1796                                                 _atom[ATOM_E_PROFILE]);
1797              if (s)
1798                {
1799                   int changed = 0;
1800
1801                   if (_elm_profile)
1802                     {
1803                        if (strcmp(_elm_profile, s)) changed = 1;
1804                        free(_elm_profile);
1805                     }
1806                   _elm_profile = s;
1807                   if (changed) _prop_config_get();
1808                }
1809           }
1810 #endif
1811      }
1812    _config_sub_apply();
1813 }
1814
1815 void
1816 _elm_config_reload(void)
1817 {
1818    _config_free();
1819    _config_load();
1820    _config_apply();
1821    _elm_config_font_overlay_apply();
1822    _elm_rescale();
1823    _elm_recache();
1824 }
1825
1826 void
1827 _elm_config_engine_set(const char *engine)
1828 {
1829    if (_elm_config->engine && strcmp(_elm_config->engine, engine))
1830      eina_stringshare_del(_elm_config->engine);
1831
1832    _elm_config->engine = eina_stringshare_add(engine);
1833 }
1834
1835 void
1836 _elm_config_profile_set(const char *profile)
1837 {
1838    Eina_Bool changed = EINA_FALSE;
1839
1840    if (_elm_profile)
1841      {
1842         if (strcmp(_elm_profile, profile))
1843           changed = 1;
1844         free(_elm_profile);
1845      }
1846
1847    _elm_profile = strdup(profile);
1848
1849    if (changed)
1850      {
1851         _config_free();
1852         _config_load();
1853         _config_apply();
1854         _elm_config_font_overlay_apply();
1855         _elm_rescale();
1856         _elm_recache();
1857      }
1858 }
1859
1860 void
1861 _elm_config_shutdown(void)
1862 {
1863 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1864    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1865        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1866        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1867        ENGINE_COMPARE(ELM_OPENGL_X11))
1868 #undef ENGINE_COMPARE
1869      {
1870 #ifdef HAVE_ELEMENTARY_X
1871         ecore_event_handler_del(_prop_change_handler);
1872         _prop_change_handler = NULL;
1873 #endif
1874      }
1875    _config_free();
1876    if (_elm_profile)
1877      {
1878         free(_elm_profile);
1879         _elm_profile = NULL;
1880      }
1881    _desc_shutdown();
1882 }
1883