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 #define _(string) gettext(string)
  13
  14 Elm_Config *_elm_config = NULL;
  15 char *_elm_profile = NULL;
  16 static Eet_Data_Descriptor *_config_edd = NULL;
  17 static Eet_Data_Descriptor *_config_font_overlay_edd = NULL;
  18
  19 static Ecore_Poller *_elm_cache_flush_poller = NULL;
  20
  21 const char *_elm_engines[] = {
  22    "software_x11",
  23    "fb",
  24    "directfb",
  25    "software_16_x11",
  26    "software_8_x11",
  27    "xrender_x11",
  28    "opengl_x11",
  29    "software_gdi",
  30    "software_16_wince_gdi",
  31    "sdl",
  32    "software_16_sdl",
  33    "opengl_sdl",
  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                   if (val > 0)
 442                     _elm_config->thumbscroll_momentum_threshold =
 443                       (double)val / 1000.0;
 444                }
 445           }
 446         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_FRICTION])
 447           {
 448              unsigned int val = 1000;
 449
 450              if (ecore_x_window_prop_card32_get(event->win,
 451                                                 event->atom,
 452                                                 &val, 1) > 0)
 453                {
 454                   if (val > 0)
 455                     _elm_config->thumbscroll_friction = (double)val / 1000.0;
 456                }
 457           }
 458         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_BORDER_FRICTION])
 459           {
 460              unsigned int val = 1000;
 461
 462              if (ecore_x_window_prop_card32_get(event->win,
 463                                                 event->atom,
 464                                                 &val, 1) > 0)
 465                {
 466                   if (val > 0)
 467                     _elm_config->thumbscroll_border_friction =
 468                       (double)val / 1000.0;
 469                }
 470           }
 471         else if (event->atom == _atom[ATOM_E_THUMBSCROLL_PAGE_SCROLL_FRICTION])
 472           {
 473              unsigned int val = 1000;
 474
 475              if (ecore_x_window_prop_card32_get(event->win,
 476                                                 event->atom,
 477                                                 &val, 1) > 0)
 478                {
 479                   if (val > 0)
 480                     _elm_config->page_scroll_friction =
 481                       (double)val / 1000.0;
 482                }
 483           }
 484         else if (event->atom ==
 485                  _atom[ATOM_E_THUMBSCROLL_BRING_IN_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                   if (val > 0)
 494                     _elm_config->bring_in_scroll_friction =
 495                       (double)val / 1000.0;
 496                }
 497           }
 498         else if (event->atom ==
 499                  _atom[ATOM_E_THUMBSCROLL_ZOOM_FRICTION])
 500           {
 501              unsigned int val = 1000;
 502
 503              if (ecore_x_window_prop_card32_get(event->win,
 504                                                 event->atom,
 505                                                 &val, 1) > 0)
 506                {
 507                   if (val > 0)
 508                     _elm_config->zoom_friction = (double)val / 1000.0;
 509                }
 510           }
 511         else if (((_atom_config > 0) && (event->atom == _atom_config)) ||
 512                  (event->atom == _atom[ATOM_E_CONFIG]))
 513           {
 514              _prop_config_get();
 515           }
 516      }
 517    return ECORE_CALLBACK_PASS_ON;
 518 }
 519
 520 #endif
 521
 522 static void
 523 _desc_init(void)
 524 {
 525    Eet_Data_Descriptor_Class eddc;
 526
 527    EET_EINA_FILE_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Config);
 528    eddc.func.str_direct_alloc = NULL;
 529    eddc.func.str_direct_free = NULL;
 530
 531    _config_edd = eet_data_descriptor_file_new(&eddc);
 532    if (!_config_edd)
 533      {
 534         printf("EEEK! eet_data_descriptor_file_new() failed\n");
 535         return;
 536      }
 537
 538    memset(&eddc, 0, sizeof(eddc)); /* just in case... */
 539    EET_EINA_STREAM_DATA_DESCRIPTOR_CLASS_SET(&eddc, Elm_Font_Overlay);
 540    eddc.func.str_direct_alloc = NULL;
 541    eddc.func.str_direct_free = NULL;
 542
 543    _config_font_overlay_edd = eet_data_descriptor_stream_new(&eddc);
 544    if (!_config_font_overlay_edd)
 545      {
 546         printf("EEEK! eet_data_descriptor_stream_new() failed\n");
 547         eet_data_descriptor_free(_config_edd);
 548         return;
 549      }
 550 #define T_INT    EET_T_INT
 551 #define T_DOUBLE EET_T_DOUBLE
 552 #define T_STRING EET_T_STRING
 553 #define T_UCHAR  EET_T_UCHAR
 554
 555 #define T        Elm_Font_Overlay
 556 #define D        _config_font_overlay_edd
 557    ELM_CONFIG_VAL(D, T, text_class, EET_T_STRING);
 558    ELM_CONFIG_VAL(D, T, font, EET_T_STRING);
 559    ELM_CONFIG_VAL(D, T, size, EET_T_INT);
 560 #undef T
 561 #undef D
 562
 563 #define T Elm_Config
 564 #define D _config_edd
 565    ELM_CONFIG_VAL(D, T, config_version, T_INT);
 566    ELM_CONFIG_VAL(D, T, engine, T_STRING);
 567    ELM_CONFIG_VAL(D, T, thumbscroll_enable, T_UCHAR);
 568    ELM_CONFIG_VAL(D, T, thumbscroll_threshold, T_INT);
 569    ELM_CONFIG_VAL(D, T, thumbscroll_momentum_threshold, T_DOUBLE);
 570    ELM_CONFIG_VAL(D, T, thumbscroll_friction, T_DOUBLE);
 571    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_friction, T_DOUBLE);
 572    ELM_CONFIG_VAL(D, T, thumbscroll_border_friction, T_DOUBLE);
 573    ELM_CONFIG_VAL(D, T, page_scroll_friction, T_DOUBLE);
 574    ELM_CONFIG_VAL(D, T, bring_in_scroll_friction, T_DOUBLE);
 575    ELM_CONFIG_VAL(D, T, zoom_friction, T_DOUBLE);
 576    ELM_CONFIG_VAL(D, T, thumbscroll_bounce_enable, T_UCHAR);
 577    ELM_CONFIG_VAL(D, T, scale, T_DOUBLE);
 578    ELM_CONFIG_VAL(D, T, bgpixmap, T_INT);
 579    ELM_CONFIG_VAL(D, T, compositing, T_INT);
 580    /* EET_DATA_DESCRIPTOR_ADD_LIST(D, T, "font_dirs", font_dirs, sub_edd); */
 581    ELM_CONFIG_LIST(D, T, font_overlays, _config_font_overlay_edd);
 582    ELM_CONFIG_VAL(D, T, font_hinting, T_INT);
 583    ELM_CONFIG_VAL(D, T, cache_flush_poll_interval, T_INT);
 584    ELM_CONFIG_VAL(D, T, cache_flush_enable, T_UCHAR);
 585    ELM_CONFIG_VAL(D, T, image_cache, T_INT);
 586    ELM_CONFIG_VAL(D, T, font_cache, T_INT);
 587    ELM_CONFIG_VAL(D, T, edje_cache, T_INT);
 588    ELM_CONFIG_VAL(D, T, edje_collection_cache, T_INT);
 589    ELM_CONFIG_VAL(D, T, finger_size, T_INT);
 590    ELM_CONFIG_VAL(D, T, fps, T_DOUBLE);
 591    ELM_CONFIG_VAL(D, T, theme, T_STRING);
 592    ELM_CONFIG_VAL(D, T, modules, T_STRING);
 593    ELM_CONFIG_VAL(D, T, tooltip_delay, T_DOUBLE);
 594    ELM_CONFIG_VAL(D, T, cursor_engine_only, T_UCHAR);
 595    ELM_CONFIG_VAL(D, T, focus_highlight_enable, T_UCHAR);
 596    ELM_CONFIG_VAL(D, T, focus_highlight_animate, T_UCHAR);
 597    ELM_CONFIG_VAL(D, T, toolbar_shrink_mode, T_INT);
 598    ELM_CONFIG_VAL(D, T, fileselector_expand_enable, T_UCHAR);
 599    ELM_CONFIG_VAL(D, T, inwin_dialogs_enable, T_UCHAR);
 600    ELM_CONFIG_VAL(D, T, icon_size, T_INT);
 601    ELM_CONFIG_VAL(D, T, longpress_timeout, T_DOUBLE);
 602    ELM_CONFIG_VAL(D, T, effect_enable, T_UCHAR);
 603 #undef T
 604 #undef D
 605 #undef T_INT
 606 #undef T_DOUBLE
 607 #undef T_STRING
 608 #undef T_UCHAR
 609 }
 610
 611 static void
 612 _desc_shutdown(void)
 613 {
 614    if (_config_edd)
 615      {
 616         eet_data_descriptor_free(_config_edd);
 617         _config_edd = NULL;
 618      }
 619
 620    if (_config_font_overlay_edd)
 621      {
 622         eet_data_descriptor_free(_config_font_overlay_edd);
 623         _config_font_overlay_edd = NULL;
 624      }
 625 }
 626
 627 static int
 628 _sort_files_cb(const void *f1,
 629                const void *f2)
 630 {
 631    return strcmp(f1, f2);
 632 }
 633
 634 const char *
 635 _elm_config_current_profile_get(void)
 636 {
 637    return _elm_profile;
 638 }
 639
 640 static size_t
 641 _elm_data_dir_snprintf(char       *dst,
 642                        size_t      size,
 643                        const char *fmt,
 644                        ...)
 645 {
 646    size_t data_dir_len, off;
 647    va_list ap;
 648
 649    data_dir_len = eina_strlcpy(dst, _elm_data_dir, size);
 650
 651    off = data_dir_len + 1;
 652    if (off >= size)
 653      goto end;
 654
 655    va_start(ap, fmt);
 656    dst[data_dir_len] = '/';
 657
 658    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 659    va_end(ap);
 660
 661 end:
 662    return off;
 663 }
 664
 665 static size_t
 666 _elm_user_dir_snprintf(char       *dst,
 667                        size_t      size,
 668                        const char *fmt,
 669                        ...)
 670 {
 671    const char *home;
 672    size_t user_dir_len, off;
 673    va_list ap;
 674
 675    home = getenv("HOME");
 676    if (!home)
 677      home = "/";
 678
 679    user_dir_len = eina_str_join_len(dst, size, '/', home, strlen(home),
 680                                     ".elementary", sizeof(".elementary") - 1);
 681
 682    off = user_dir_len + 1;
 683    if (off >= size)
 684      goto end;
 685
 686    va_start(ap, fmt);
 687    dst[user_dir_len] = '/';
 688
 689    off = off + vsnprintf(dst + off, size - off, fmt, ap);
 690    va_end(ap);
 691
 692 end:
 693    return off;
 694 }
 695
 696 const char *
 697 _elm_config_profile_dir_get(const char *prof,
 698                             Eina_Bool   is_user)
 699 {
 700    char buf[PATH_MAX];
 701
 702    if (!is_user)
 703      goto not_user;
 704
 705    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", prof);
 706
 707    if (ecore_file_is_dir(buf))
 708      return strdup(buf);
 709
 710    return NULL;
 711
 712 not_user:
 713    snprintf(buf, sizeof(buf), "%s/config/%s", _elm_data_dir, prof);
 714
 715    if (ecore_file_is_dir(buf))
 716      return strdup(buf);
 717
 718    return NULL;
 719 }
 720
 721 Eina_List *
 722 _elm_config_font_overlays_list(void)
 723 {
 724    return _elm_config->font_overlays;
 725 }
 726
 727 void
 728 _elm_config_font_overlay_set(const char    *text_class,
 729                              const char    *font,
 730                              Evas_Font_Size size)
 731 {
 732    Elm_Font_Overlay *efd;
 733    Eina_List *l;
 734
 735    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 736      {
 737         if (strcmp(efd->text_class, text_class))
 738           continue;
 739
 740         if (efd->font) eina_stringshare_del(efd->font);
 741         efd->font = eina_stringshare_add(font);
 742         efd->size = size;
 743         _elm_config->font_overlays =
 744           eina_list_promote_list(_elm_config->font_overlays, l);
 745         return;
 746      }
 747
 748    /* the text class doesn't exist */
 749    efd = calloc(1, sizeof(Elm_Font_Overlay));
 750    efd->text_class = eina_stringshare_add(text_class);
 751    efd->font = eina_stringshare_add(font);
 752    efd->size = size;
 753
 754    _elm_config->font_overlays = eina_list_prepend(_elm_config->font_overlays,
 755                                                   efd);
 756 }
 757
 758 void
 759 _elm_config_font_overlay_remove(const char *text_class)
 760 {
 761    Elm_Font_Overlay *efd;
 762    Eina_List *l;
 763
 764    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 765      {
 766         if (strcmp(efd->text_class, text_class))
 767           continue;
 768
 769         _elm_config->font_overlays =
 770           eina_list_remove_list(_elm_config->font_overlays, l);
 771         if (efd->text_class) eina_stringshare_del(efd->text_class);
 772         if (efd->font) eina_stringshare_del(efd->font);
 773         free(efd);
 774
 775         return;
 776      }
 777 }
 778
 779 void
 780 _elm_config_font_overlay_apply(void)
 781 {
 782    Elm_Font_Overlay *efd;
 783    Eina_List *l;
 784    int i;
 785
 786    for (i = 0; _elm_text_classes[i].desc; i++)
 787      edje_text_class_del(_elm_text_classes[i].name);
 788
 789    EINA_LIST_FOREACH(_elm_config->font_overlays, l, efd)
 790      edje_text_class_set(efd->text_class, efd->font, efd->size);
 791 }
 792
 793 Eina_List *
 794 _elm_config_text_classes_get(void)
 795 {
 796    Eina_List *ret = NULL;
 797    int i;
 798
 799    for (i = 0; _elm_text_classes[i].desc; i++)
 800      {
 801         Elm_Text_Class *tc;
 802         tc = malloc(sizeof(*tc));
 803
 804         *tc = _elm_text_classes[i];
 805
 806         ret = eina_list_append(ret, tc);
 807      }
 808
 809    return ret;
 810 }
 811
 812 void
 813 _elm_config_text_classes_free(Eina_List *l)
 814 {
 815    Elm_Text_Class *tc;
 816
 817    EINA_LIST_FREE(l, tc)
 818      free(tc);
 819 }
 820
 821 Eina_List *
 822 _elm_config_profiles_list(void)
 823 {
 824    const Eina_File_Direct_Info *info;
 825    Eina_List *flist = NULL;
 826    Eina_Iterator *file_it;
 827    char buf[PATH_MAX];
 828    const char *dir;
 829    size_t len;
 830
 831    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config");
 832
 833    file_it = eina_file_direct_ls(buf);
 834    if (!file_it)
 835      goto sys;
 836
 837    buf[len] = '/';
 838    len++;
 839
 840    len = sizeof(buf) - len;
 841
 842    EINA_ITERATOR_FOREACH(file_it, info)
 843      {
 844         if (info->name_length >= len)
 845           continue;
 846
 847         if (info->type == EINA_FILE_DIR)
 848           {
 849              flist =
 850                eina_list_sorted_insert(flist, _sort_files_cb,
 851                                        eina_stringshare_add(info->path +
 852                                                             info->name_start));
 853           }
 854      }
 855
 856    eina_iterator_free(file_it);
 857
 858 sys:
 859    len = eina_str_join_len(buf, sizeof(buf), '/', _elm_data_dir,
 860                            strlen(_elm_data_dir), "config",
 861                            sizeof("config") - 1);
 862
 863    file_it = eina_file_direct_ls(buf);
 864    if (!file_it)
 865      goto list_free;
 866
 867    buf[len] = '/';
 868    len++;
 869
 870    len = sizeof(buf) - len;
 871    EINA_ITERATOR_FOREACH(file_it, info)
 872      {
 873         if (info->name_length >= len)
 874           continue;
 875
 876         switch (info->type)
 877           {
 878            case EINA_FILE_DIR:
 879            {
 880               const Eina_List *l;
 881               const char *tmp;
 882
 883               EINA_LIST_FOREACH(flist, l, tmp)
 884                 if (!strcmp(info->path + info->name_start, tmp))
 885                   break;
 886
 887               if (!l)
 888                 flist =
 889                   eina_list_sorted_insert(flist, _sort_files_cb,
 890                                           eina_stringshare_add(info->path +
 891                                                                info->name_start));
 892            }
 893            break;
 894
 895            default:
 896              continue;
 897           }
 898      }
 899    return flist;
 900
 901    eina_iterator_free(file_it);
 902
 903 list_free:
 904    EINA_LIST_FREE(flist, dir)
 905      eina_stringshare_del(dir);
 906
 907    return NULL;
 908 }
 909
 910 static void
 911 _profile_fetch_from_conf(void)
 912 {
 913    char buf[PATH_MAX], *p, *s;
 914    Eet_File *ef = NULL;
 915    int len = 0;
 916
 917    _elm_profile = strdup("default");
 918
 919    // if env var - use profile without question
 920    s = getenv("ELM_PROFILE");
 921    if (s)
 922      {
 923         free(_elm_profile);
 924         _elm_profile = strdup(s);
 925         return;
 926      }
 927
 928    // user profile
 929    _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 930    ef = eet_open(buf, EET_FILE_MODE_READ);
 931    if (ef)
 932      {
 933         p = eet_read(ef, "config", &len);
 934         if (p)
 935           {
 936              free(_elm_profile);
 937              _elm_profile = malloc(len + 1);
 938              memcpy(_elm_profile, p, len);
 939              _elm_profile[len] = 0;
 940              free(p);
 941           }
 942         eet_close(ef);
 943         if (!p) ef = NULL;
 944      }
 945    if (ef) return;
 946
 947    // system profile
 948    _elm_data_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
 949    ef = eet_open(buf, EET_FILE_MODE_READ);
 950    if (ef)
 951      {
 952         p = eet_read(ef, "config", &len);
 953         if (p)
 954           {
 955              free(_elm_profile);
 956              _elm_profile = malloc(len + 1);
 957              memcpy(_elm_profile, p, len);
 958              _elm_profile[len] = 0;
 959              free(p);
 960           }
 961         eet_close(ef);
 962      }
 963 }
 964
 965 static void
 966 _config_free(void)
 967 {
 968    Elm_Font_Overlay *fo;
 969    const char *fontdir;
 970
 971    if (!_elm_config) return;
 972    EINA_LIST_FREE(_elm_config->font_dirs, fontdir)
 973      {
 974         eina_stringshare_del(fontdir);
 975      }
 976    if (_elm_config->engine) eina_stringshare_del(_elm_config->engine);
 977    EINA_LIST_FREE(_elm_config->font_overlays, fo)
 978      {
 979         if (fo->text_class) eina_stringshare_del(fo->text_class);
 980         if (fo->font) eina_stringshare_del(fo->font);
 981         free(fo);
 982      }
 983    if (_elm_config->theme) eina_stringshare_del(_elm_config->theme);
 984    if (_elm_config->modules) eina_stringshare_del(_elm_config->modules);
 985    free(_elm_config);
 986    _elm_config = NULL;
 987 }
 988
 989 static void
 990 _config_apply(void)
 991 {
 992    _elm_theme_parse(NULL, _elm_config->theme);
 993    ecore_animator_frametime_set(1.0 / _elm_config->fps);
 994 }
 995
 996 static void
 997 _config_sub_apply(void)
 998 {
 999    edje_frametime_set(1.0 / _elm_config->fps);
1000    edje_scale_set(_elm_config->scale);
1001    if (_elm_config->modules) _elm_module_parse(_elm_config->modules);
1002 }
1003
1004 static Eina_Bool
1005 _elm_cache_flush_cb(void *data __UNUSED__)
1006 {
1007    elm_all_flush();
1008    return ECORE_CALLBACK_RENEW;
1009 }
1010
1011 /* kind of abusing this call right now -- shared between all of those
1012  * properties -- but they are not meant to be called that periodically
1013  * anyway */
1014 void
1015 _elm_recache(void)
1016 {
1017    Eina_List *l;
1018    Evas_Object *win;
1019
1020    elm_all_flush();
1021
1022    EINA_LIST_FOREACH(_elm_win_list, l, win)
1023      {
1024         Evas *e = evas_object_evas_get(win);
1025         evas_image_cache_set(e, _elm_config->image_cache * 1024);
1026         evas_font_cache_set(e, _elm_config->font_cache * 1024);
1027      }
1028    edje_file_cache_set(_elm_config->edje_cache);
1029    edje_collection_cache_set(_elm_config->edje_collection_cache);
1030
1031    if (_elm_cache_flush_poller)
1032      {
1033         ecore_poller_del(_elm_cache_flush_poller);
1034         _elm_cache_flush_poller = NULL;
1035      }
1036    if (_elm_config->cache_flush_enable)
1037      {
1038         if (_elm_config->cache_flush_poll_interval > 0)
1039           {
1040              _elm_cache_flush_poller =
1041                 ecore_poller_add(ECORE_POLLER_CORE,
1042                                  _elm_config->cache_flush_poll_interval,
1043                                  _elm_cache_flush_cb, NULL);
1044           }
1045      }
1046 }
1047
1048 static Elm_Config *
1049 _config_user_load(void)
1050 {
1051    Elm_Config *cfg = NULL;
1052    Eet_File *ef;
1053    char buf[PATH_MAX];
1054
1055    _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1056                           _elm_profile);
1057
1058    ef = eet_open(buf, EET_FILE_MODE_READ);
1059    if (ef)
1060      {
1061         cfg = eet_data_read(ef, _config_edd, "config");
1062         eet_close(ef);
1063      }
1064    return cfg;
1065 }
1066
1067 static Elm_Config *
1068 _config_system_load(void)
1069 {
1070    Elm_Config *cfg = NULL;
1071    Eet_File *ef;
1072    char buf[PATH_MAX];
1073
1074    _elm_data_dir_snprintf(buf, sizeof(buf), "config/%s/base.cfg",
1075                           _elm_profile);
1076
1077    ef = eet_open(buf, EET_FILE_MODE_READ);
1078    if (ef)
1079      {
1080         cfg = eet_data_read(ef, _config_edd, "config");
1081         eet_close(ef);
1082      }
1083    return cfg;
1084 }
1085
1086 static void
1087 _config_load(void)
1088 {
1089    _elm_config = _config_user_load();
1090    if (_elm_config)
1091      {
1092         if (_elm_config->config_version < ELM_CONFIG_VERSION)
1093           _config_update();
1094         return;
1095      }
1096
1097    /* no user config, fallback for system. No need to check version for
1098     * this one, if it's not the right one, someone screwed up at the time
1099     * of installing it */
1100    _elm_config = _config_system_load();
1101    if (_elm_config) return;
1102    /* FIXME: config load could have failed because of a non-existent
1103     * profile. Fallback to default before moving on */
1104
1105    // config load fail - defaults
1106    /* XXX: do these make sense? Only if it's valid to install the lib
1107     * without the config, but do we want that? */
1108    _elm_config = ELM_NEW(Elm_Config);
1109    _elm_config->config_version = ELM_CONFIG_VERSION;
1110    _elm_config->engine = eina_stringshare_add("software_x11");
1111    _elm_config->thumbscroll_enable = EINA_TRUE;
1112    _elm_config->thumbscroll_threshold = 24;
1113    _elm_config->thumbscroll_momentum_threshold = 100.0;
1114    _elm_config->thumbscroll_friction = 1.0;
1115    _elm_config->thumbscroll_bounce_friction = 0.5;
1116    _elm_config->thumbscroll_bounce_enable = EINA_TRUE;
1117    _elm_config->page_scroll_friction = 0.5;
1118    _elm_config->bring_in_scroll_friction = 0.5;
1119    _elm_config->zoom_friction = 0.5;
1120    _elm_config->thumbscroll_border_friction = 0.5;
1121    _elm_config->scale = 1.0;
1122    _elm_config->bgpixmap = 0;
1123    _elm_config->compositing = 1;
1124    _elm_config->font_hinting = 2;
1125    _elm_config->cache_flush_poll_interval = 512;
1126    _elm_config->cache_flush_enable = EINA_TRUE;
1127    _elm_config->font_dirs = NULL;
1128    _elm_config->image_cache = 4096;
1129    _elm_config->font_cache = 512;
1130    _elm_config->edje_cache = 32;
1131    _elm_config->edje_collection_cache = 64;
1132    _elm_config->finger_size = 40;
1133    _elm_config->fps = 60.0;
1134    _elm_config->theme = eina_stringshare_add("default");
1135    _elm_config->modules = NULL;
1136    _elm_config->is_mirrored = EINA_FALSE; /* Read sys value in env_get() */
1137    _elm_config->tooltip_delay = 1.0;
1138    _elm_config->cursor_engine_only = EINA_TRUE;
1139    _elm_config->focus_highlight_enable = EINA_FALSE;
1140    _elm_config->focus_highlight_animate = EINA_TRUE;
1141    _elm_config->toolbar_shrink_mode = 2;
1142    _elm_config->fileselector_expand_enable = EINA_FALSE;
1143    _elm_config->inwin_dialogs_enable = EINA_FALSE;
1144    _elm_config->icon_size = 32;
1145    _elm_config->longpress_timeout = 1.0;
1146    _elm_config->effect_enable = EINA_TRUE;
1147 }
1148
1149 static const char *
1150 _elm_config_eet_close_error_get(Eet_File *ef,
1151                                 char     *file)
1152 {
1153    Eet_Error err;
1154    const char *erstr = NULL;
1155
1156    err = eet_close(ef);
1157    switch (err)
1158      {
1159       case EET_ERROR_WRITE_ERROR:
1160         erstr = "An error occurred while saving Elementary's "
1161                 "settings to disk. The error could not be "
1162                 "deterimined. The file where the error occurred was: "
1163                 "%s. This file has been deleted to avoid corrupt data.";
1164         break;
1165
1166       case EET_ERROR_WRITE_ERROR_FILE_TOO_BIG:
1167         erstr = "Elementary's settings files are too big "
1168                 "for the file system they are being saved to. "
1169                 "This error is very strange as the files should "
1170                 "be extremely small. Please check the settings "
1171                 "for your home directory. "
1172                 "The file where the error occurred was: %s ."
1173                 "This file has been deleted to avoid corrupt data.";
1174         break;
1175
1176       case EET_ERROR_WRITE_ERROR_IO_ERROR:
1177         erstr = "An output error occurred when writing the settings "
1178                 "files for Elementary. Your disk is having troubles "
1179                 "and possibly needs replacement. "
1180                 "The file where the error occurred was: %s ."
1181                 "This file has been deleted to avoid corrupt data.";
1182         break;
1183
1184       case EET_ERROR_WRITE_ERROR_OUT_OF_SPACE:
1185         erstr = "Elementary cannot write its settings file "
1186                 "because it ran out of space to write the file. "
1187                 "You have either run out of disk space or have "
1188                 "gone over your quota limit. "
1189                 "The file where the error occurred was: %s ."
1190                 "This file has been deleted to avoid corrupt data.";
1191         break;
1192
1193       case EET_ERROR_WRITE_ERROR_FILE_CLOSED:
1194         erstr = "Elementary unexpectedly had the settings file "
1195                 "it was writing closed on it. This is very unusual. "
1196                 "The file where the error occurred was: %s "
1197                 "This file has been deleted to avoid corrupt data.";
1198         break;
1199
1200       default:
1201         break;
1202      }
1203    if (erstr)
1204      {
1205         /* delete any partially-written file */
1206          ecore_file_unlink(file);
1207          return strdup(erstr);
1208      }
1209
1210    return NULL;
1211 }
1212
1213 static Eina_Bool
1214 _elm_config_profile_save(void)
1215 {
1216    char buf[4096], buf2[4096];
1217    int ok = 0, ret;
1218    const char *err;
1219    Eet_File *ef;
1220    size_t len;
1221
1222    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/profile.cfg");
1223    if (len + 1 >= sizeof(buf))
1224      return EINA_FALSE;
1225
1226    len = _elm_user_dir_snprintf(buf2, sizeof(buf2), "config/profile.cfg.tmp");
1227    if (len + 1 >= sizeof(buf2))
1228      return EINA_FALSE;
1229
1230    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1231    if (!ef)
1232      return EINA_FALSE;
1233
1234    ok = eet_write(ef, "config", _elm_profile, strlen(_elm_profile), 0);
1235    if (!ok)
1236      goto err;
1237
1238    err = _elm_config_eet_close_error_get(ef, buf2);
1239    if (err)
1240      {
1241         ERR("%s", err);
1242         free((void *)err);
1243         goto err;
1244      }
1245
1246    ret = ecore_file_mv(buf2, buf);
1247    if (!ret)
1248      {
1249         ERR("Error saving Elementary's configuration file");
1250         goto err;
1251      }
1252
1253    ecore_file_unlink(buf2);
1254    return EINA_TRUE;
1255
1256 err:
1257    ecore_file_unlink(buf2);
1258    return EINA_FALSE;
1259 }
1260
1261 Eina_Bool
1262 _elm_config_save(void)
1263 {
1264    char buf[4096], buf2[4096];
1265    int ok = 0, ret;
1266    const char *err;
1267    Eet_File *ef;
1268    size_t len;
1269
1270    len = _elm_user_dir_snprintf(buf, sizeof(buf), "config/%s", _elm_profile);
1271    if (len + 1 >= sizeof(buf))
1272      return EINA_FALSE;
1273
1274    ok = ecore_file_mkpath(buf);
1275    if (!ok)
1276      {
1277         ERR("Problem acessing Elementary's user configuration directory: %s",
1278             buf);
1279         return EINA_FALSE;
1280      }
1281
1282    if (!_elm_config_profile_save())
1283      return EINA_FALSE;
1284
1285    buf[len] = '/';
1286    len++;
1287
1288    if (len + sizeof("base.cfg") >= sizeof(buf) - len)
1289      return EINA_FALSE;
1290
1291    memcpy(buf + len, "base.cfg", sizeof("base.cfg"));
1292    len += sizeof("base.cfg") - 1;
1293
1294    if (len + sizeof(".tmp") >= sizeof(buf))
1295      return EINA_FALSE;
1296
1297    memcpy(buf2, buf, len);
1298    memcpy(buf2 + len, ".tmp", sizeof(".tmp"));
1299
1300    ef = eet_open(buf2, EET_FILE_MODE_WRITE);
1301    if (!ef)
1302      return EINA_FALSE;
1303
1304    ok = eet_data_write(ef, _config_edd, "config", _elm_config, 1);
1305    if (!ok)
1306      goto err;
1307
1308    err = _elm_config_eet_close_error_get(ef, buf2);
1309    if (err)
1310      {
1311         ERR("%s", err);
1312         free((void *)err);
1313         goto err;
1314      }
1315
1316    ret = ecore_file_mv(buf2, buf);
1317    if (!ret)
1318      {
1319         ERR("Error saving Elementary's configuration file");
1320         goto err;
1321      }
1322
1323    ecore_file_unlink(buf2);
1324    return EINA_TRUE;
1325
1326 err:
1327    ecore_file_unlink(buf2);
1328    return EINA_FALSE;
1329 }
1330
1331 static void
1332 _config_update(void)
1333 {
1334    Elm_Config *tcfg;
1335
1336    tcfg = _config_system_load();
1337    if (!tcfg)
1338      {
1339         /* weird profile or something? We should probably fill
1340          * with hardcoded defaults, or get from default previx */
1341           return;
1342      }
1343 #define IFCFG(v)   if ((_elm_config->config_version & 0xffff) < (v)) {
1344 #define IFCFGELSE } else {
1345 #define IFCFGEND  }
1346 #define COPYVAL(x) do {_elm_config->x = tcfg->x; } while(0)
1347 #define COPYPTR(x) do {_elm_config->x = tcfg->x; tcfg->x = NULL; } while(0)
1348 #define COPYSTR(x) COPYPTR(x)
1349
1350      /* we also need to update for property changes in the root window
1351       * if needed, but that will be dependent on new properties added
1352       * with each version */
1353
1354      IFCFG(0x0003);
1355      COPYVAL(longpress_timeout);
1356      IFCFGEND;
1357
1358 #undef COPYSTR
1359 #undef COPYPTR
1360 #undef COPYVAL
1361 #undef IFCFGEND
1362 #undef IFCFGELSE
1363 #undef IFCFG
1364
1365      /* after updating user config, we must save */
1366 }
1367
1368 static void
1369 _env_get(void)
1370 {
1371    char *s;
1372    double friction;
1373
1374    s = getenv("ELM_ENGINE");
1375    if (s)
1376      {
1377         if ((!strcasecmp(s, "x11")) ||
1378             (!strcasecmp(s, "x")) ||
1379             (!strcasecmp(s, "software-x11")) ||
1380             (!strcasecmp(s, "software_x11")))
1381           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_X11);
1382         else if ((!strcasecmp(s, "opengl")) ||
1383                  (!strcasecmp(s, "gl")) ||
1384                  (!strcasecmp(s, "opengl-x11")) ||
1385                  (!strcasecmp(s, "opengl_x11")))
1386           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_X11);
1387         else if ((!strcasecmp(s, "x11-8")) ||
1388                  (!strcasecmp(s, "x18")) ||
1389                  (!strcasecmp(s, "software-8-x11")) ||
1390                  (!strcasecmp(s, "software_8_x11")))
1391           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_8_X11);
1392         else if ((!strcasecmp(s, "x11-16")) ||
1393                  (!strcasecmp(s, "x16")) ||
1394                  (!strcasecmp(s, "software-16-x11")) ||
1395                  (!strcasecmp(s, "software_16_x11")))
1396           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_X11);
1397         else if ((!strcasecmp(s, "xrender")) ||
1398                  (!strcasecmp(s, "xr")) ||
1399                  (!strcasecmp(s, "xrender-x11")) ||
1400                  (!strcasecmp(s, "xrender_x11")))
1401           eina_stringshare_replace(&_elm_config->engine, ELM_XRENDER_X11);
1402         else if ((!strcasecmp(s, "fb")) ||
1403                  (!strcasecmp(s, "software-fb")) ||
1404                  (!strcasecmp(s, "software_fb")))
1405           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_FB);
1406         else if ((!strcasecmp(s, "directfb")) ||
1407                  (!strcasecmp(s, "dfb")))
1408           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_DIRECTFB);
1409         else if ((!strcasecmp(s, "sdl")) ||
1410                  (!strcasecmp(s, "software-sdl")) ||
1411                  (!strcasecmp(s, "software_sdl")))
1412           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_SDL);
1413         else if ((!strcasecmp(s, "sdl-16")) ||
1414                  (!strcasecmp(s, "software-16-sdl")) ||
1415                  (!strcasecmp(s, "software_16_sdl")))
1416           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_SDL);
1417         else if ((!strcasecmp(s, "opengl-sdl")) ||
1418                  (!strcasecmp(s, "opengl_sdl")) ||
1419                  (!strcasecmp(s, "gl-sdl")) ||
1420                  (!strcasecmp(s, "gl_sdl")))
1421           eina_stringshare_replace(&_elm_config->engine, ELM_OPENGL_SDL);
1422         else if ((!strcasecmp(s, "gdi")) ||
1423                  (!strcasecmp(s, "software-gdi")) ||
1424                  (!strcasecmp(s, "software_gdi")))
1425           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_WIN32);
1426         else if ((!strcasecmp(s, "wince-gdi")) ||
1427                  (!strcasecmp(s, "software-16-wince-gdi")) ||
1428                  (!strcasecmp(s, "software_16_wince_gdi")))
1429           eina_stringshare_replace(&_elm_config->engine, ELM_SOFTWARE_16_WINCE);
1430      }
1431
1432    s = getenv("ELM_THUMBSCROLL_ENABLE");
1433    if (s) _elm_config->thumbscroll_enable = !!atoi(s);
1434    s = getenv("ELM_THUMBSCROLL_THRESHOLD");
1435    if (s) _elm_config->thumbscroll_threshold = atoi(s);
1436    // FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
1437    s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
1438    if (s) _elm_config->thumbscroll_momentum_threshold = atof(s);
1439    s = getenv("ELM_THUMBSCROLL_FRICTION");
1440    if (s) _elm_config->thumbscroll_friction = atof(s);
1441    s = getenv("ELM_THUMBSCROLL_BOUNCE_ENABLE");
1442    if (s) _elm_config->thumbscroll_bounce_enable = !!atoi(s);
1443    s = getenv("ELM_THUMBSCROLL_BOUNCE_FRICTION");
1444    if (s) _elm_config->thumbscroll_bounce_friction = atof(s);
1445    s = getenv("ELM_PAGE_SCROLL_FRICTION");
1446    if (s) _elm_config->page_scroll_friction = atof(s);
1447    s = getenv("ELM_BRING_IN_SCROLL_FRICTION");
1448    if (s) _elm_config->bring_in_scroll_friction = atof(s);
1449    s = getenv("ELM_ZOOM_FRICTION");
1450    if (s) _elm_config->zoom_friction = atof(s);
1451    s = getenv("ELM_THUMBSCROLL_BORDER_FRICTION");
1452    if (s)
1453      {
1454         friction = atof(s);
1455         if (friction < 0.0)
1456           friction = 0.0;
1457
1458         if (friction > 1.0)
1459           friction = 1.0;
1460
1461         _elm_config->thumbscroll_border_friction = friction;
1462      }
1463    s = getenv("ELM_THEME");
1464    if (s) eina_stringshare_replace(&_elm_config->theme, s);
1465
1466    s = getenv("ELM_FONT_HINTING");
1467    if (s)
1468      {
1469         if      (!strcasecmp(s, "none")) _elm_config->font_hinting = 0;
1470         else if (!strcasecmp(s, "auto"))
1471           _elm_config->font_hinting = 1;
1472         else if (!strcasecmp(s, "bytecode"))
1473           _elm_config->font_hinting = 2;
1474      }
1475
1476    s = getenv("ELM_FONT_PATH");
1477    if (s)
1478      {
1479         const char *p, *pp;
1480         char *buf2;
1481
1482         EINA_LIST_FREE(_elm_config->font_dirs, p)
1483           {
1484              eina_stringshare_del(p);
1485           }
1486
1487         buf2 = alloca(strlen(s) + 1);
1488         p = s;
1489         pp = p;
1490         for (;; )
1491           {
1492              if ((*p == ':') || (*p == 0))
1493                {
1494                   int len;
1495
1496                   len = p - pp;
1497                   strncpy(buf2, pp, len);
1498                   buf2[len] = 0;
1499                   _elm_config->font_dirs =
1500                     eina_list_append(_elm_config->font_dirs,
1501                                      eina_stringshare_add(buf2));
1502                   if (*p == 0) break;
1503                   p++;
1504                   pp = p;
1505                }
1506              else
1507                {
1508                   if (*p == 0) break;
1509                   p++;
1510                }
1511           }
1512      }
1513
1514    s = getenv("ELM_IMAGE_CACHE");
1515    if (s) _elm_config->image_cache = atoi(s);
1516
1517    s = getenv("ELM_FONT_CACHE");
1518    if (s) _elm_config->font_cache = atoi(s);
1519
1520    s = getenv("ELM_SCALE");
1521    if (s) _elm_config->scale = atof(s);
1522
1523    _elm_config->finger_size =
1524      (double)_elm_config->finger_size * _elm_config->scale;
1525    s = getenv("ELM_FINGER_SIZE");
1526    if (s) _elm_config->finger_size = atoi(s);
1527
1528    s = getenv("ELM_FPS");
1529    if (s) _elm_config->fps = atof(s);
1530    if (_elm_config->fps < 1.0) _elm_config->fps = 1.0;
1531
1532    s = getenv("ELM_MODULES");
1533    if (s) eina_stringshare_replace(&_elm_config->modules, s);
1534
1535    /* Get RTL orientation from system */
1536    setlocale(LC_ALL, "");
1537    bindtextdomain("elementary", LOCALE_DIR);
1538    textdomain("elementary");
1539    _elm_config->is_mirrored = !strcmp(_("default:LTR"), "default:RTL");
1540
1541    s = getenv("ELM_TOOLTIP_DELAY");
1542    if (s)
1543      {
1544         double delay = atof(s);
1545         if (delay >= 0.0)
1546           _elm_config->tooltip_delay = delay;
1547      }
1548
1549    s = getenv("ELM_CURSOR_ENGINE_ONLY");
1550    if (s) _elm_config->cursor_engine_only = !!atoi(s);
1551
1552    s = getenv("ELM_FOCUS_HIGHLIGHT_ENABLE");
1553    if (s) _elm_config->focus_highlight_enable = !!atoi(s);
1554
1555    s = getenv("ELM_FOCUS_HIGHLIGHT_ANIMATE");
1556    if (s) _elm_config->focus_highlight_animate = !!atoi(s);
1557
1558    s = getenv("ELM_TOOLBAR_SHRINK_MODE");
1559    if (s) _elm_config->toolbar_shrink_mode = atoi(s);
1560
1561    s = getenv("ELM_FILESELECTOR_EXPAND_ENABLE");
1562    if (s) _elm_config->fileselector_expand_enable = !!atoi(s);
1563
1564    s = getenv("ELM_INWIN_DIALOGS_ENABLE");
1565    if (s) _elm_config->inwin_dialogs_enable = !!atoi(s);
1566
1567    s = getenv("ELM_ICON_SIZE");
1568    if (s) _elm_config->icon_size = atoi(s);
1569
1570    s = getenv("ELM_LONGPRESS_TIMEOUT");
1571    if (s) _elm_config->longpress_timeout = atof(s);
1572    if (_elm_config->longpress_timeout < 0.0)
1573      _elm_config->longpress_timeout = 0.0;
1574
1575    s = getenv("ELM_EFFECT_ENABLE");
1576    if (s) _elm_config->effect_enable = !!atoi(s);
1577 }
1578
1579 /**
1580  * Get the system mirrored mode. This determines the default mirrored mode
1581  * of widgets.
1582  *
1583  * @return EINA_TRUE if mirrored is set, EINA_FALSE otherwise
1584  */
1585 EAPI Eina_Bool
1586 elm_mirrored_get(void)
1587 {
1588    return _elm_config->is_mirrored;
1589 }
1590
1591 /**
1592  * Set the system mirrored mode. This determines the default mirrored mode
1593  * of widgets.
1594  *
1595  * @param mirrored EINA_TRUE to set mirrored mode, EINA_FALSE to unset it.
1596  */
1597 EAPI void
1598 elm_mirrored_set(Eina_Bool mirrored)
1599 {
1600    _elm_config->is_mirrored = mirrored;
1601    _elm_rescale();
1602 }
1603
1604 void
1605 _elm_config_init(void)
1606 {
1607    _desc_init();
1608    _profile_fetch_from_conf();
1609    _config_load();
1610    _env_get();
1611    _config_apply();
1612    _elm_config_font_overlay_apply();
1613    _elm_recache();
1614 }
1615
1616 void
1617 _elm_config_sub_init(void)
1618 {
1619 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1620    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1621        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1622        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1623        ENGINE_COMPARE(ELM_OPENGL_X11))
1624 #undef ENGINE_COMPARE
1625      {
1626 #ifdef HAVE_ELEMENTARY_X
1627         unsigned int val = 1000;
1628
1629         if (!ecore_x_init(NULL))
1630           {
1631              ERR("Cannot connect to X11 display. check $DISPLAY variable");
1632              exit(1);
1633           }
1634         _root_1st = ecore_x_window_root_first_get();
1635
1636         if (!ecore_x_screen_is_composited(0))
1637           _elm_config->compositing = 0;
1638
1639         ecore_x_atoms_get(_atom_names, ATOM_COUNT, _atom);
1640         ecore_x_event_mask_set(_root_1st,
1641                                ECORE_X_EVENT_MASK_WINDOW_PROPERTY);
1642         _prop_change_handler = ecore_event_handler_add
1643             (ECORE_X_EVENT_WINDOW_PROPERTY, _prop_change, NULL);
1644         if (!getenv("ELM_SCALE"))
1645           {
1646              if (ecore_x_window_prop_card32_get(_root_1st,
1647                                                 _atom[ATOM_E_SCALE],
1648                                                 &val, 1) > 0)
1649                {
1650                   if (val > 0)
1651                     {
1652                        _elm_config->scale = (double)val / 1000.0;
1653      // FIXME: hack until e export finger size too
1654                        if (!getenv("ELM_FINGER_SIZE"))
1655                          {
1656                             _elm_config->finger_size = 40.0 * _elm_config->scale;
1657                          }
1658                        edje_scale_set(_elm_config->scale);
1659                     }
1660                }
1661           }
1662         if (!getenv("ELM_FINGER_SIZE"))
1663           {
1664              if (ecore_x_window_prop_card32_get(_root_1st,
1665                                                 _atom[ATOM_E_FINGER_SIZE],
1666                                                 &val, 1) > 0)
1667                {
1668                   if (val > 0)
1669                     {
1670                        _elm_config->finger_size = val;
1671                     }
1672                }
1673           }
1674         if (!getenv("ELM_THEME"))
1675           {
1676              char *s;
1677
1678              s = ecore_x_window_prop_string_get(_root_1st,
1679                                                 _atom[ATOM_E_THEME]);
1680              if (s)
1681                {
1682                   eina_stringshare_replace(&_elm_config->theme, s);
1683                   _elm_theme_parse(NULL, s);
1684                   free(s);
1685                }
1686           }
1687         if (!getenv("ELM_PROFILE"))
1688           {
1689              char *s;
1690
1691              s = ecore_x_window_prop_string_get(_root_1st,
1692                                                 _atom[ATOM_E_PROFILE]);
1693              if (s)
1694                {
1695                   int changed = 0;
1696
1697                   if (_elm_profile)
1698                     {
1699                        if (strcmp(_elm_profile, s)) changed = 1;
1700                        free(_elm_profile);
1701                     }
1702                   _elm_profile = s;
1703                   if (changed) _prop_config_get();
1704                }
1705           }
1706 #endif
1707      }
1708    _config_sub_apply();
1709 }
1710
1711 void
1712 _elm_config_reload(void)
1713 {
1714    _config_free();
1715    _config_load();
1716    _config_apply();
1717    _elm_config_font_overlay_apply();
1718    _elm_rescale();
1719    _elm_recache();
1720 }
1721
1722 void
1723 _elm_config_engine_set(const char *engine)
1724 {
1725    if (_elm_config->engine && strcmp(_elm_config->engine, engine))
1726      eina_stringshare_del(_elm_config->engine);
1727
1728    _elm_config->engine = eina_stringshare_add(engine);
1729 }
1730
1731 void
1732 _elm_config_profile_set(const char *profile)
1733 {
1734    Eina_Bool changed = EINA_FALSE;
1735
1736    if (_elm_profile)
1737      {
1738         if (strcmp(_elm_profile, profile))
1739           changed = 1;
1740         free(_elm_profile);
1741      }
1742
1743    _elm_profile = strdup(profile);
1744
1745    if (changed)
1746      {
1747         _config_free();
1748         _config_load();
1749         _config_apply();
1750         _elm_config_font_overlay_apply();
1751         _elm_rescale();
1752         _elm_recache();
1753      }
1754 }
1755
1756 void
1757 _elm_config_shutdown(void)
1758 {
1759 #define ENGINE_COMPARE(name) (!strcmp(_elm_config->engine, name))
1760    if (ENGINE_COMPARE(ELM_SOFTWARE_X11) ||
1761        ENGINE_COMPARE(ELM_SOFTWARE_16_X11) ||
1762        ENGINE_COMPARE(ELM_XRENDER_X11) ||
1763        ENGINE_COMPARE(ELM_OPENGL_X11))
1764 #undef ENGINE_COMPARE
1765      {
1766 #ifdef HAVE_ELEMENTARY_X
1767         ecore_event_handler_del(_prop_change_handler);
1768         _prop_change_handler = NULL;
1769 #endif
1770      }
1771    _config_free();
1772    if (_elm_profile)
1773      {
1774         free(_elm_profile);
1775         _elm_profile = NULL;
1776      }
1777    _desc_shutdown();
1778 }
1779