src/bin/e_main.c

   1 #include "e.h"
   2 #include "e_actions_intern.h"
   3 #include "e_test_helper_intern.h"
   4 #include "e_user_intern.h"
   5 #include "e_utils_intern.h"
   6 #include "e_theme_intern.h"
   7 #include "e_signals_intern.h"
   8 #include "e_security_intern.h"
   9
  10 #ifdef __linux__
  11 # include <sys/prctl.h>
  12 #endif
  13 #ifdef HAVE_SYSTEMD
  14 # include <systemd/sd-daemon.h>
  15 #endif
  16
  17 #define MAX_LEVEL 80
  18
  19 #define TS_DO
  20 #ifdef TS_DO
  21 # define TS(x)                                                    \
  22   {                                                               \
  23      t1 = ecore_time_unix_get();                                  \
  24      printf("ESTART: %1.5f [%1.5f] - %s\n", t1 - t0, t1 - t2, x); \
  25      t2 = t1;                                                     \
  26   }
  27
  28 # define TSB(x)                                                  \
  29   do {                                                           \
  30      TRACE_DS_BEGIN(ESTART: %s, x);                              \
  31      TS(x);                                                      \
  32   } while (0)
  33 # define TSE(x)                                                  \
  34   do {                                                           \
  35      TRACE_DS_END();                                             \
  36      TS(x);                                                      \
  37   } while (0)
  38 # define TSM(x)                                                  \
  39   do {                                                           \
  40      TRACE_DS_MARK(ESTART: %s, x);                               \
  41      TS(x);                                                      \
  42   } while (0)
  43 static double t0, t1, t2;
  44 #else
  45 # define TS(x)
  46 # define TSB(x)
  47 # define TSE(x)
  48 # define TSM(x)
  49 #endif
  50 /*
  51  * i need to make more use of these when i'm baffled as to when something is
  52  * up. other hooks:
  53  *
  54  *      void *(*__malloc_hook)(size_t size, const void *caller);
  55  *
  56  *      void *(*__realloc_hook)(void *ptr, size_t size, const void *caller);
  57  *
  58  *      void *(*__memalign_hook)(size_t alignment, size_t size,
  59  *                               const void *caller);
  60  *
  61  *      void (*__free_hook)(void *ptr, const void *caller);
  62  *
  63  *      void (*__malloc_initialize_hook)(void);
  64  *
  65  *      void (*__after_morecore_hook)(void);
  66  *
  67
  68    static void my_init_hook(void);
  69    static void my_free_hook(void *p, const void *caller);
  70
  71    static void (*old_free_hook)(void *ptr, const void *caller) = NULL;
  72    void (*__free_hook)(void *ptr, const void *caller);
  73
  74    void (*__malloc_initialize_hook) (void) = my_init_hook;
  75    static void
  76    my_init_hook(void)
  77    {
  78    old_free_hook = __free_hook;
  79    __free_hook = my_free_hook;
  80    }
  81
  82    //void *magicfree = NULL;
  83
  84    static void
  85    my_free_hook(void *p, const void *caller)
  86    {
  87    __free_hook = old_free_hook;
  88    //   if ((p) && (p == magicfree))
  89    //     {
  90    //   printf("CAUGHT!!!!! %p ...\n", p);
  91    //   abort();
  92    //     }
  93    free(p);
  94    __free_hook = my_free_hook;
  95    }
  96  */
  97
  98 /* local function prototypes */
  99 static void      _e_main_shutdown(int errcode);
 100 static void      _e_main_shutdown_push(int (*func)(void));
 101 static void      _e_main_parse_arguments(int argc, char **argv);
 102 static Eina_Bool _e_main_cb_signal_exit(void *data EINA_UNUSED, int ev_type EINA_UNUSED, void *ev EINA_UNUSED);
 103 static Eina_Bool _e_main_cb_signal_hup(void *data EINA_UNUSED, int ev_type EINA_UNUSED, void *ev EINA_UNUSED);
 104 static int       _e_main_dirs_init(void);
 105 static int       _e_main_dirs_shutdown(void);
 106 static int       _e_main_path_init(void);
 107 static int       _e_main_path_shutdown(void);
 108 static int       _e_main_screens_init(void);
 109 static int       _e_main_screens_shutdown(void);
 110 static void      _e_main_desk_save(void);
 111 static void      _e_main_desk_restore(void);
 112 static Eina_Bool _e_main_cb_idle_before(void *data EINA_UNUSED);
 113 static Eina_Bool _e_main_cb_idle_after(void *data EINA_UNUSED);
 114 static void      _e_main_create_wm_ready(void);
 115 static void      _e_main_hooks_clean(void);
 116 static void      _e_main_hook_call(E_Main_Hook_Point hookpoint, void *data EINA_UNUSED);
 117
 118 /* local variables */
 119 static int _e_main_lvl = 0;
 120 static int(*_e_main_shutdown_func[MAX_LEVEL]) (void);
 121
 122 static Ecore_Idle_Enterer *_idle_before = NULL;
 123 static Ecore_Idle_Enterer *_idle_after = NULL;
 124
 125 static Eina_List *hooks = NULL;
 126
 127 static int _e_main_hooks_delete = 0;
 128 static int _e_main_hooks_walking = 0;
 129
 130 static Eina_Inlist *_e_main_hooks[] =
 131 {
 132    [E_MAIN_HOOK_MODULE_LOAD_DONE] = NULL,
 133    [E_MAIN_HOOK_E_INFO_READY] = NULL,
 134    [E_MAIN_HOOK_POST_CLIENT_IDLER_BEFORE] = NULL
 135 };
 136
 137 /* external variables */
 138 E_API Eina_Bool starting = EINA_TRUE;
 139 E_API Eina_Bool stopping = EINA_FALSE;
 140
 141 static Eina_Bool
 142 _xdg_check_str(const char *env, const char *str)
 143 {
 144    const char *p;
 145    size_t len;
 146
 147    len = strlen(str);
 148    for (p = strstr(env, str); p; p++, p = strstr(p, str))
 149      {
 150         if ((!p[len]) || (p[len] == ':')) return EINA_TRUE;
 151      }
 152    return EINA_FALSE;
 153 }
 154
 155 static void
 156 _xdg_data_dirs_augment(void)
 157 {
 158    char *s;
 159    const char *p = e_prefix_get();
 160    char newpath[PATH_MAX], buf[PATH_MAX + PATH_MAX + 200];
 161
 162    if (!p) return;
 163
 164    s = e_util_env_get("XDG_DATA_DIRS");
 165    if (s)
 166      {
 167         Eina_Bool pfxdata, pfx;
 168
 169         pfxdata = !_xdg_check_str(s, e_prefix_data_get());
 170         snprintf(newpath, sizeof(newpath), "%s/share", p);
 171         pfx = !_xdg_check_str(s, newpath);
 172         if (pfxdata || pfx)
 173           {
 174              snprintf(buf, sizeof(buf), "%s%s%s%s%s",
 175                pfxdata ? e_prefix_data_get() : "",
 176                pfxdata ? ":" : "",
 177                pfx ? newpath : "",
 178                pfx ? ":" : "",
 179                s);
 180              e_util_env_set("XDG_DATA_DIRS", buf);
 181           }
 182         E_FREE(s);
 183      }
 184    else
 185      {
 186         snprintf(buf, sizeof(buf), "%s:%s/share:/usr/local/share:/usr/share", e_prefix_data_get(), p);
 187         e_util_env_set("XDG_DATA_DIRS", buf);
 188      }
 189
 190    s = e_util_env_get("XDG_CONFIG_DIRS");
 191    snprintf(newpath, sizeof(newpath), "%s/etc/xdg", p);
 192    if (s)
 193      {
 194         if (!_xdg_check_str(s, newpath))
 195           {
 196              snprintf(buf, sizeof(buf), "%s:%s", newpath, s);
 197              e_util_env_set("XDG_CONFIG_DIRS", buf);
 198           }
 199         E_FREE(s);
 200      }
 201    else
 202      {
 203         snprintf(buf, sizeof(buf), "%s:/etc/xdg", newpath);
 204         e_util_env_set("XDG_CONFIG_DIRS", buf);
 205      }
 206
 207    s = e_util_env_get("XDG_RUNTIME_DIR");
 208    if (s)
 209      E_FREE(s);
 210    else
 211      {
 212         const char *dir;
 213
 214         snprintf(buf, sizeof(buf), "/tmp/xdg-XXXXXX");
 215         dir = mkdtemp(buf);
 216         if (!dir) dir = "/tmp";
 217         else
 218           {
 219              e_util_env_set("XDG_RUNTIME_DIR", dir);
 220              snprintf(buf, sizeof(buf), "%s/.e-deleteme", dir);
 221              ecore_file_mkdir(buf);
 222           }
 223      }
 224
 225    /* set menu prefix so we get our e menu */
 226    s = e_util_env_get("XDG_MENU_PREFIX");
 227    if (s)
 228      E_FREE(s);
 229    else
 230      e_util_env_set("XDG_MENU_PREFIX", "e-");
 231 }
 232
 233 static Eina_Bool
 234 _e_main_subsystem_defer(void *data EINA_UNUSED)
 235 {
 236    TRACE_DS_BEGIN(MAIN:SUBSYSTEMS DEFER);
 237
 238    /* try to init delayed subsystems */
 239
 240    TRACE_DS_BEGIN(MAIN:DEFERRED INTERNAL SUBSYSTEMS INIT);
 241
 242    TSB("[DEFERRED] DPMS Init");
 243    if (!e_dpms_init())
 244      {
 245         e_error_message_show(_("Enlightenment cannot set up dpms.\n"));
 246         goto failed;
 247      }
 248    TSE("[DEFERRED] DPMS Init Done");
 249    _e_main_shutdown_push(e_dpms_shutdown);
 250
 251    TSB("[DEFERRED] E_Dnd Init");
 252    if (!e_dnd_init())
 253      {
 254         e_error_message_show(_("Enlightenment cannot set up its dnd system.\n"));
 255         goto failed;
 256      }
 257    TSE("[DEFERRED] E_Dnd Init Done");
 258    _e_main_shutdown_push(e_dnd_shutdown);
 259
 260    TSB("[DEFERRED] E_Scale Init");
 261    if (!e_scale_init())
 262      {
 263         e_error_message_show(_("Enlightenment cannot set up its scale system.\n"));
 264         goto failed;
 265      }
 266    TSE("[DEFERRED] E_Scale Init Done");
 267    _e_main_shutdown_push(e_scale_shutdown);
 268
 269    TSB("[DEFERRED] E_Test_Helper Init");
 270    e_test_helper_init();
 271    _e_main_shutdown_push(e_test_helper_shutdown);
 272    TSE("[DEFERRED] E_Test_Helper Done");
 273
 274    TSB("[DEFERRED] E_INFO_SERVER Init");
 275    e_info_server_init();
 276    _e_main_shutdown_push(e_info_server_shutdown);
 277    TSE("[DEFERRED] E_INFO_SERVER Done");
 278
 279    TRACE_DS_END();
 280    TRACE_DS_BEGIN(MAIN:DEFERRED COMP JOB);
 281
 282    /* try to do deferred job of any subsystems*/
 283    TSB("[DEFERRED] Compositor's deferred job");
 284    e_comp_deferred_job();
 285    TSE("[DEFERRED] Compositor's deferred job Done");
 286
 287    if (e_config->use_e_policy)
 288      {
 289         TSB("[DEFERRED] E_Policy's deferred job");
 290         e_policy_deferred_job();
 291         TSE("[DEFERRED] E_Policy's deferred job Done");
 292      }
 293
 294    TSB("[DEFERRED] E_Module's deferred job");
 295    e_module_deferred_job();
 296    TSE("[DEFERRED] E_Module's deferred job Done");
 297
 298    TRACE_DS_END();
 299    TRACE_DS_END();
 300    return ECORE_CALLBACK_DONE;
 301
 302 failed:
 303    TSE("INIT FAILED");
 304    TRACE_DS_END();
 305    TRACE_DS_END();
 306    _e_main_shutdown(-1);
 307    return ECORE_CALLBACK_DONE;
 308 }
 309
 310 static Eina_Bool
 311 _e_main_deferred_job_schedule(void *d EINA_UNUSED, int type EINA_UNUSED, void *ev EINA_UNUSED)
 312 {
 313    PRCTL("[Winsys] all modules loaded");
 314    ecore_idler_add(_e_main_subsystem_defer, NULL);
 315    return ECORE_CALLBACK_DONE;
 316 }
 317
 318 /* externally accessible functions */
 319 int
 320 main(int argc, char **argv)
 321 {
 322    char *s = NULL;
 323    struct sigaction action;
 324
 325 #ifdef __linux__
 326 # ifdef PR_SET_PTRACER
 327 #  ifdef PR_SET_PTRACER_ANY
 328    prctl(PR_SET_PTRACER, PR_SET_PTRACER_ANY);
 329 #  endif
 330 # endif
 331 #endif
 332
 333 #ifdef TIZEN_TEST_GCOV
 334    setenv("GCOV_PREFIX", "/tmp", 1);
 335 #endif
 336
 337    /* for debugging by redirecting stdout & stderr of e to a log file to tail */
 338    setvbuf(stdout, NULL, _IONBF, 0);
 339    setvbuf(stderr, NULL, _IONBF, 0);
 340
 341 #ifdef TS_DO
 342    t0 = t1 = t2 = ecore_time_unix_get();
 343    printf("ESTART(main) %1.5f\n", t0);
 344 #endif
 345    TRACE_DS_BEGIN(MAIN:BEGIN STARTUP);
 346    TSB("Begin Startup");
 347    PRCTL("[Winsys] start of main");
 348
 349    /* trap deadly bug signals and allow some form of sane recovery */
 350    /* or ability to gdb attach and debug at this point - better than your */
 351    /* wm/desktop vanishing and not knowing what happened */
 352
 353    /* don't install SIGBUS handler */
 354    /* Wayland shm sets up a sigbus handler for catching invalid shm region */
 355    /* access. If we setup our sigbus handler here, then the wl-shm sigbus */
 356    /* handler will not function properly */
 357    s = e_util_env_get("NOTIFY_SOCKET");
 358    if (s)
 359      E_FREE(s);
 360    else
 361      {
 362         TSB("Signal Trap");
 363         action.sa_sigaction = e_sigseg_act;
 364         action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
 365         sigemptyset(&action.sa_mask);
 366         sigaction(SIGSEGV, &action, NULL);
 367
 368         action.sa_sigaction = e_sigill_act;
 369         action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
 370         sigemptyset(&action.sa_mask);
 371         sigaction(SIGILL, &action, NULL);
 372
 373         action.sa_sigaction = e_sigfpe_act;
 374         action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
 375         sigemptyset(&action.sa_mask);
 376         sigaction(SIGFPE, &action, NULL);
 377
 378         action.sa_sigaction = e_sigabrt_act;
 379         action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
 380         sigemptyset(&action.sa_mask);
 381         sigaction(SIGABRT, &action, NULL);
 382         TSE("Signal Trap Done");
 383      }
 384
 385    TSB("Eina Init");
 386    if (!eina_init())
 387      {
 388         e_error_message_show(_("Enlightenment cannot initialize Eina!\n"));
 389         goto failed;
 390      }
 391    TSE("Eina Init Done");
 392    _e_main_shutdown_push(eina_shutdown);
 393
 394 #ifdef OBJECT_HASH_CHECK
 395    TSB("E_Object Hash Init");
 396    e_object_hash_init();
 397    TSE("E_Object Hash Init Done");
 398 #endif
 399
 400    TSB("E_Log Init");
 401    if (!e_log_init())
 402      {
 403         e_error_message_show(_("Enlightenment could not create a logging domain!\n"));
 404         goto failed;
 405      }
 406    TSE("E_Log Init Done");
 407    _e_main_shutdown_push(e_log_shutdown);
 408
 409    TSB("Determine Prefix");
 410    if (!e_prefix_determine(argv[0]))
 411      {
 412         fprintf(stderr,
 413                 "ERROR: Enlightenment cannot determine it's installed\n"
 414                 "       prefix from the system or argv[0].\n"
 415                 "       This is because it is not on Linux AND has been\n"
 416                 "       executed strangely. This is unusual.\n");
 417      }
 418    TSE("Determine Prefix Done");
 419
 420    TSB("Parse Arguments");
 421    _e_main_parse_arguments(argc, argv);
 422    TSE("Parse Arguments Done");
 423
 424    /*** Initialize Core EFL Libraries We Need ***/
 425
 426    TSB("Eet Init");
 427    if (!eet_init())
 428      {
 429         e_error_message_show(_("Enlightenment cannot initialize Eet!\n"));
 430         goto failed;
 431      }
 432    TSE("Eet Init Done");
 433    _e_main_shutdown_push(eet_shutdown);
 434
 435    /* Allow ecore to not load system modules.
 436     * Without it ecore_init will block until dbus authentication
 437     * and registration are complete.
 438     */
 439    ecore_app_no_system_modules();
 440
 441    TSB("Ecore Init");
 442    if (!ecore_init())
 443      {
 444         e_error_message_show(_("Enlightenment cannot initialize Ecore!\n"));
 445         goto failed;
 446      }
 447    TSE("Ecore Init Done");
 448    _e_main_shutdown_push(ecore_shutdown);
 449
 450    TSB("EIO Init");
 451    if (!eio_init())
 452      {
 453         e_error_message_show(_("Enlightenment cannot initialize EIO!\n"));
 454         goto failed;
 455      }
 456    TSE("EIO Init Done");
 457    _e_main_shutdown_push(eio_shutdown);
 458
 459    TSB("Ecore Event Handlers");
 460    if (!ecore_event_handler_add(ECORE_EVENT_SIGNAL_EXIT,
 461                                 _e_main_cb_signal_exit, NULL))
 462      {
 463         e_error_message_show(_("Enlightenment cannot set up an exit signal handler.\n"
 464                                "Perhaps you are out of memory?"));
 465         goto failed;
 466      }
 467    if (!ecore_event_handler_add(ECORE_EVENT_SIGNAL_HUP,
 468                                 _e_main_cb_signal_hup, NULL))
 469      {
 470         e_error_message_show(_("Enlightenment cannot set up a HUP signal handler.\n"
 471                                "Perhaps you are out of memory?"));
 472         goto failed;
 473      }
 474    TSE("Ecore Event Handlers Done");
 475
 476    TSB("Ecore_File Init");
 477    if (!ecore_file_init())
 478      {
 479         e_error_message_show(_("Enlightenment cannot initialize Ecore_File!\n"));
 480         goto failed;
 481      }
 482    TSE("Ecore_File Init Done");
 483    _e_main_shutdown_push(ecore_file_shutdown);
 484
 485    TSB("E_Util_File_Monitor Init");
 486    e_util_file_monitor_init();
 487    TSE("E_Util_File_Monitor Init Done");
 488    _e_main_shutdown_push(e_util_file_monitor_shutdown);
 489
 490    _idle_before = ecore_idle_enterer_before_add(_e_main_cb_idle_before, NULL);
 491
 492    TSB("XDG_DATA_DIRS Init");
 493    _xdg_data_dirs_augment();
 494    TSE("XDG_DATA_DIRS Init Done");
 495
 496    TSB("Ecore_Evas Init");
 497    if (!ecore_evas_init())
 498      {
 499         e_error_message_show(_("Enlightenment cannot initialize Ecore_Evas!\n"));
 500         goto failed;
 501      }
 502    TSE("Ecore_Evas Init Done");
 503
 504    TSB("Edje Init");
 505    if (!edje_init())
 506      {
 507         e_error_message_show(_("Enlightenment cannot initialize Edje!\n"));
 508         goto failed;
 509      }
 510    TSE("Edje Init Done");
 511    _e_main_shutdown_push(edje_shutdown);
 512
 513    /*** Initialize E Subsystems We Need ***/
 514
 515    TSB("E User Init");
 516    if (!e_user_init())
 517      {
 518         e_error_message_show(_("Enlightenment cannot set up user home path\n"));
 519         goto failed;
 520      }
 521    TSE("E User Init Done");
 522    _e_main_shutdown_push(e_user_shutdown);
 523
 524    TSB("E Directories Init");
 525    /* setup directories we will be using for configurations storage etc. */
 526    if (!_e_main_dirs_init())
 527      {
 528         e_error_message_show(_("Enlightenment cannot create directories in your home directory.\n"
 529                                "Perhaps you have no home directory or the disk is full?"));
 530         goto failed;
 531      }
 532    TSE("E Directories Init Done");
 533    _e_main_shutdown_push(_e_main_dirs_shutdown);
 534
 535    TSB("E_Config Init");
 536    if (!e_config_init())
 537      {
 538         e_error_message_show(_("Enlightenment cannot set up its config system.\n"));
 539         goto failed;
 540      }
 541    TSE("E_Config Init Done");
 542    _e_main_shutdown_push(e_config_shutdown);
 543
 544    TSB("E_Env Init");
 545    if (!e_env_init())
 546      {
 547         e_error_message_show(_("Enlightenment cannot set up its environment.\n"));
 548         goto failed;
 549      }
 550    TSE("E_Env Init Done");
 551    _e_main_shutdown_push(e_env_shutdown);
 552
 553    ecore_exe_run_priority_set(e_config->priority);
 554
 555    TSB("E Paths Init");
 556    if (!_e_main_path_init())
 557      {
 558         e_error_message_show(_("Enlightenment cannot set up paths for finding files.\n"
 559                                "Perhaps you are out of memory?"));
 560         goto failed;
 561      }
 562    TSE("E Paths Init Done");
 563    _e_main_shutdown_push(_e_main_path_shutdown);
 564
 565    ecore_animator_frametime_set(1.0 / e_config->framerate);
 566
 567    TSB("E_Theme Init");
 568    if (!e_theme_init())
 569      {
 570         e_error_message_show(_("Enlightenment cannot set up its theme system.\n"));
 571         goto failed;
 572      }
 573    TSE("E_Theme Init Done");
 574    _e_main_shutdown_push(e_theme_shutdown);
 575
 576    TSB("E_Actions Init");
 577    if (!e_actions_init())
 578      {
 579         e_error_message_show(_("Enlightenment cannot set up its actions system.\n"));
 580         goto failed;
 581      }
 582    TSE("E_Actions Init Done");
 583    _e_main_shutdown_push(e_actions_shutdown);
 584
 585    /* these just add event handlers and can't fail
 586     * timestamping them is dumb.
 587     */
 588    e_screensaver_preinit();
 589    e_zone_init();
 590    e_desk_init();
 591    e_magnifier_init();
 592
 593    TRACE_DS_BEGIN(MAIN:WAIT /dev/dri/card0);
 594    if (e_config->sleep_for_dri)
 595      {
 596         while(access("/dev/dri/card0", F_OK) != 0)
 597           {
 598              struct timespec req, rem;
 599              req.tv_sec = 0;
 600              req.tv_nsec = 50000000L;
 601              nanosleep(&req, &rem);
 602           }
 603      }
 604    TRACE_DS_END();
 605
 606    TSB("E_Msg Init");
 607    if (!e_msg_init())
 608      {
 609         e_error_message_show(_("Enlightenment cannot set up its msg system."));
 610         goto failed;
 611      }
 612    TSE("E_Msg Init Done");
 613    _e_main_shutdown_push(e_msg_shutdown);
 614
 615    e_module_event_init();
 616
 617    TSB("E_Pointer Init");
 618    if (!e_pointer_init())
 619      {
 620         e_error_message_show(_("Enlightenment cannot set up its pointer system.\n"));
 621         goto failed;
 622      }
 623    TSE("E_Pointer Init Done");
 624    _e_main_shutdown_push(e_pointer_shutdown);
 625
 626    TRACE_DS_BEGIN(MAIN:SCREEN INIT);
 627    TSB("Screens Init");
 628    if (!_e_main_screens_init())
 629      {
 630         e_error_message_show(_("Enlightenment set up window management for all the screens on your system\n"
 631                                "failed. Perhaps another window manager is running?\n"));
 632         goto failed;
 633      }
 634    TSE("Screens Init Done");
 635    _e_main_shutdown_push(_e_main_screens_shutdown);
 636    TRACE_DS_END();
 637
 638    TSB("E_Devicemgr Init");
 639    if (!e_devicemgr_init())
 640      {
 641         e_error_message_show(_("Enlightenment cannot set up its device_manager system.\n"));
 642         goto failed;
 643      }
 644    TSE("E_Devicemgr Init Done");
 645    _e_main_shutdown_push(e_devicemgr_shutdown);
 646
 647    TSB("E_Keyrouter Init");
 648    if (!e_keyrouter_init())
 649      {
 650         e_error_message_show(_("Enlightenment cannot set up its keyrouting system.\n"));
 651         goto failed;
 652      }
 653    TSE("E_Keyrouter Init Done");
 654    _e_main_shutdown_push(e_keyrouter_shutdown);
 655
 656    if (e_config->eom_enable)
 657      {
 658         TSB("Eom Init");
 659         if (!e_eom_init())
 660           {
 661              e_error_message_show(_("Enlightenment cannot set up eom.\n"));
 662              goto failed;
 663           }
 664         TSE("Eom Init Done");
 665         _e_main_shutdown_push(e_eom_shutdown);
 666      }
 667
 668    TSB("E_Screensaver Init");
 669    if (!e_screensaver_init())
 670      {
 671         e_error_message_show(_("Enlightenment cannot configure the X screensaver.\n"));
 672         goto failed;
 673      }
 674    TSE("E_Screensaver Init Done");
 675    _e_main_shutdown_push(e_screensaver_shutdown);
 676
 677    TSB("E_Comp Freeze");
 678    e_comp_all_freeze();
 679    TSE("E_Comp Freeze Done");
 680
 681    TSB("E_Grabinput Init");
 682    if (!e_grabinput_init())
 683      {
 684         e_error_message_show(_("Enlightenment cannot set up its grab input handling system.\n"));
 685         goto failed;
 686      }
 687    TSE("E_Grabinput Init Done");
 688    _e_main_shutdown_push(e_grabinput_shutdown);
 689
 690    TS("E_Gesture Init");
 691    e_gesture_init();
 692    _e_main_shutdown_push(e_gesture_shutdown);
 693
 694    ecore_event_handler_add(E_EVENT_MODULE_INIT_END, _e_main_deferred_job_schedule, NULL);
 695
 696    TSB("E_Module Init");
 697    if (!e_module_init())
 698      {
 699         e_error_message_show(_("Enlightenment cannot set up its module system.\n"));
 700         goto failed;
 701      }
 702    TSE("E_Module Init Done");
 703    _e_main_shutdown_push(e_module_shutdown);
 704
 705    TSB("E_Mouse Init");
 706    if (!e_mouse_update())
 707      {
 708         e_error_message_show(_("Enlightenment cannot configure the mouse settings.\n"));
 709         goto failed;
 710      }
 711    TSE("E_Mouse Init Done");
 712
 713    TSB("E_Icon Init");
 714    if (!e_icon_init())
 715      {
 716         e_error_message_show(_("Enlightenment cannot initialize the Icon Cache system.\n"));
 717         goto failed;
 718      }
 719    TSE("E_Icon Init Done");
 720    _e_main_shutdown_push(e_icon_shutdown);
 721
 722    if (e_config->use_e_policy)
 723      {
 724         TSB("E_Policy Init");
 725         if (!e_policy_init())
 726           {
 727              e_error_message_show(_("Enlightenment cannot setup policy system!\n"));
 728              goto failed;
 729           }
 730         TSE("E_Policy Init Done");
 731         _e_main_shutdown_push(e_policy_shutdown);
 732      }
 733
 734    TSB("E_Process Init");
 735    if (!e_process_init())
 736      {
 737         e_error_message_show(_("Enlightenment cannot setup process managing system!\n"));
 738         goto failed;
 739      }
 740    TSE("E_Process Init Done");
 741    _e_main_shutdown_push(e_process_shutdown);
 742
 743    TSB("E_Security Init");
 744    if (!e_security_init())
 745      {
 746         e_error_message_show(_("Enlightenment cannot setup security system!\n"));
 747         goto failed;
 748      }
 749    TSE("E_Security Init Done");
 750    _e_main_shutdown_push(e_security_shutdown);
 751
 752    TSB("Load Modules");
 753    e_module_all_load();
 754    TSE("Load Modules Done");
 755
 756    TSB("E_Comp Thaw");
 757    e_comp_all_thaw();
 758    TSE("E_Comp Thaw Done");
 759
 760    if (e_config->use_thread_max_cpu)
 761      {
 762         int cpus;
 763
 764         cpus = eina_cpu_count();
 765         if (cpus >= 1)
 766           {
 767              TSM("Set ecore thread max");
 768              ecore_thread_max_set(cpus);
 769           }
 770      }
 771
 772    _idle_after = ecore_idle_enterer_add(_e_main_cb_idle_after, NULL);
 773
 774    starting = EINA_FALSE;
 775
 776    TSM("MAIN LOOP AT LAST");
 777
 778    if (e_config->create_wm_ready)
 779      _e_main_create_wm_ready();
 780
 781    TRACE_DS_END();
 782
 783 #ifdef HAVE_SYSTEMD
 784    TSM("[WM] Send start-up completion");
 785    sd_notify(0, "READY=1");
 786 #else
 787    TSM("[WM] Skip sending start-up completion. (no systemd)");
 788 #endif
 789    ecore_main_loop_begin();
 790
 791    ELOGF("COMP", "STOPPING enlightenment...", NULL);
 792    stopping = EINA_TRUE;
 793
 794    _e_main_desk_save();
 795    e_comp_internal_save();
 796
 797    _e_main_shutdown(0);
 798
 799    e_prefix_shutdown();
 800
 801    return 0;
 802
 803 failed:
 804    TSE("INIT FAILED");
 805    TRACE_DS_END();
 806    _e_main_shutdown(-1);
 807 }
 808
 809 E_API double
 810 e_main_ts(const char *str)
 811 {
 812    double ret;
 813    t1 = ecore_time_unix_get();
 814    printf("ESTART: %1.5f [%1.5f] - %s\n", t1 - t0, t1 - t2, str);
 815    ret = t1 - t2;
 816    t2 = t1;
 817    return ret;
 818 }
 819
 820 E_API double
 821 e_main_ts_begin(const char *str)
 822 {
 823    TRACE_DS_BEGIN(ESTART: %s, str);
 824    return e_main_ts(str);
 825 }
 826
 827 E_API double
 828 e_main_ts_end(const char *str)
 829 {
 830    TRACE_DS_END();
 831    return e_main_ts(str);
 832 }
 833
 834 /* local functions */
 835 static void
 836 _e_main_shutdown(int errcode)
 837 {
 838    int i = 0;
 839    char buf[PATH_MAX];
 840    char *dir;
 841
 842    printf("E: Begin Shutdown Procedure!\n");
 843
 844    E_FREE_LIST(hooks, e_main_hook_del);
 845
 846    if (_idle_before) ecore_idle_enterer_del(_idle_before);
 847    _idle_before = NULL;
 848    if (_idle_after) ecore_idle_enterer_del(_idle_after);
 849    _idle_after = NULL;
 850
 851    dir = e_util_env_get("XDG_RUNTIME_DIR");
 852    if (dir)
 853      {
 854         char buf_env[PATH_MAX - 12];
 855         snprintf(buf_env, sizeof(buf_env), "%s", dir);
 856         snprintf(buf, sizeof(buf), "%s/.e-deleteme", buf_env);
 857         if (ecore_file_exists(buf)) ecore_file_recursive_rm(buf_env);
 858         E_FREE(dir);
 859      }
 860    for (i = (_e_main_lvl - 1); i >= 0; i--)
 861      (*_e_main_shutdown_func[i])();
 862 #ifdef OBJECT_HASH_CHECK
 863    e_object_hash_shutdown();
 864 #endif
 865    if (errcode < 0) exit(errcode);
 866 }
 867
 868 static void
 869 _e_main_shutdown_push(int (*func)(void))
 870 {
 871    _e_main_lvl++;
 872    if (_e_main_lvl > MAX_LEVEL)
 873      {
 874         _e_main_lvl--;
 875         e_error_message_show("WARNING: too many init levels. MAX = %i\n",
 876                              MAX_LEVEL);
 877         return;
 878      }
 879    _e_main_shutdown_func[_e_main_lvl - 1] = func;
 880 }
 881
 882 static void
 883 _e_main_parse_arguments(int argc, char **argv)
 884 {
 885    int i = 0;
 886
 887    /* handle some command-line parameters */
 888    for (i = 1; i < argc; i++)
 889      {
 890         if ((!strcmp(argv[i], "-profile")) && (i < (argc - 1)))
 891           {
 892              i++;
 893              if (!getenv("E_CONF_PROFILE"))
 894                e_util_env_set("E_CONF_PROFILE", argv[i]);
 895           }
 896         else if ((!strcmp(argv[i], "-version")) ||
 897                  (!strcmp(argv[i], "--version")))
 898           {
 899              printf(_("Version: %s\n"), PACKAGE_VERSION);
 900              _e_main_shutdown(-1);
 901           }
 902         else if ((!strcmp(argv[i], "-h")) ||
 903                  (!strcmp(argv[i], "-help")) ||
 904                  (!strcmp(argv[i], "--help")))
 905           {
 906              printf
 907                (_(
 908                  "Options:\n"
 909                  "\t-profile CONF_PROFILE\n"
 910                  "\t\tUse the configuration profile CONF_PROFILE instead of the user selected default or just \"default\".\n"
 911                  "\t-version\n"
 912                  )
 913                );
 914              _e_main_shutdown(-1);
 915           }
 916      }
 917 }
 918
 919 static Eina_Bool
 920 _e_main_cb_signal_exit(void *data EINA_UNUSED, int ev_type EINA_UNUSED, void *ev EINA_UNUSED)
 921 {
 922    /* called on ctrl-c, kill (pid) (also SIGINT, SIGTERM and SIGQIT) */
 923    ecore_main_loop_quit();
 924    return ECORE_CALLBACK_RENEW;
 925 }
 926
 927 static Eina_Bool
 928 _e_main_cb_signal_hup(void *data EINA_UNUSED, int ev_type EINA_UNUSED, void *ev EINA_UNUSED)
 929 {
 930    ecore_main_loop_quit();
 931    return ECORE_CALLBACK_RENEW;
 932 }
 933
 934 static int
 935 _e_main_dirs_init(void)
 936 {
 937    if(getenv("E_CONF_RO"))
 938      {
 939         return 1;
 940      }
 941
 942    const char *base;
 943    const char *dirs[] =
 944    {
 945       "backgrounds",
 946       "config",
 947       "themes",
 948       NULL
 949    };
 950
 951    base = e_user_dir_get();
 952    if (ecore_file_mksubdirs(base, dirs) != sizeof(dirs) / sizeof(dirs[0]) - 1)
 953      {
 954         e_error_message_show("Could not create one of the required "
 955                              "subdirectories of '%s'\n", base);
 956         return 0;
 957      }
 958
 959    return 1;
 960 }
 961
 962 static int
 963 _e_main_dirs_shutdown(void)
 964 {
 965    return 1;
 966 }
 967
 968 static int
 969 _e_main_path_init(void)
 970 {
 971    char buf[PATH_MAX];
 972
 973    /* setup data paths */
 974    path_data = e_path_new();
 975    if (!path_data)
 976      {
 977         e_error_message_show("Cannot allocate path for path_data\n");
 978         return 0;
 979      }
 980    e_prefix_data_concat_static(buf, "data");
 981    e_path_default_path_append(path_data, buf);
 982
 983    /* setup image paths */
 984    path_images = e_path_new();
 985    if (!path_images)
 986      {
 987         e_error_message_show("Cannot allocate path for path_images\n");
 988         return 0;
 989      }
 990    e_user_dir_concat_static(buf, "/images");
 991    e_path_default_path_append(path_images, buf);
 992    e_prefix_data_concat_static(buf, "data/images");
 993    e_path_default_path_append(path_images, buf);
 994
 995    /* setup font paths */
 996    path_fonts = e_path_new();
 997    if (!path_fonts)
 998      {
 999         e_error_message_show("Cannot allocate path for path_fonts\n");
1000         return 0;
1001      }
1002    e_user_dir_concat_static(buf, "/fonts");
1003    e_path_default_path_append(path_fonts, buf);
1004    e_prefix_data_concat_static(buf, "data/fonts");
1005    e_path_default_path_append(path_fonts, buf);
1006
1007    /* setup icon paths */
1008    path_icons = e_path_new();
1009    if (!path_icons)
1010      {
1011         e_error_message_show("Cannot allocate path for path_icons\n");
1012         return 0;
1013      }
1014    e_user_dir_concat_static(buf, "/icons");
1015    e_path_default_path_append(path_icons, buf);
1016    e_prefix_data_concat_static(buf, "data/icons");
1017    e_path_default_path_append(path_icons, buf);
1018
1019    /* setup module paths */
1020    path_modules = e_path_new();
1021    if (!path_modules)
1022      {
1023         e_error_message_show("Cannot allocate path for path_modules\n");
1024         return 0;
1025      }
1026    e_user_dir_concat_static(buf, "/modules");
1027    e_path_default_path_append(path_modules, buf);
1028    snprintf(buf, sizeof(buf), "%s/enlightenment/modules", e_prefix_lib_get());
1029    e_path_default_path_append(path_modules, buf);
1030    /* FIXME: eventually this has to go - moduels should have installers that
1031     * add appropriate install paths (if not installed to user homedir) to
1032     * e's module search dirs
1033     */
1034    snprintf(buf, sizeof(buf), "%s/enlightenment/modules_extra", e_prefix_lib_get());
1035    e_path_default_path_append(path_modules, buf);
1036
1037    /* setup background paths */
1038    path_backgrounds = e_path_new();
1039    if (!path_backgrounds)
1040      {
1041         e_error_message_show("Cannot allocate path for path_backgrounds\n");
1042         return 0;
1043      }
1044    e_user_dir_concat_static(buf, "/backgrounds");
1045    e_path_default_path_append(path_backgrounds, buf);
1046    e_prefix_data_concat_static(buf, "data/backgrounds");
1047    e_path_default_path_append(path_backgrounds, buf);
1048
1049    path_messages = e_path_new();
1050    if (!path_messages)
1051      {
1052         e_error_message_show("Cannot allocate path for path_messages\n");
1053         return 0;
1054      }
1055    e_user_dir_concat_static(buf, "/locale");
1056    e_path_default_path_append(path_messages, buf);
1057    e_path_default_path_append(path_messages, e_prefix_locale_get());
1058
1059    return 1;
1060 }
1061
1062 static int
1063 _e_main_path_shutdown(void)
1064 {
1065    if (path_data)
1066      {
1067         e_object_del(E_OBJECT(path_data));
1068         path_data = NULL;
1069      }
1070    if (path_images)
1071      {
1072         e_object_del(E_OBJECT(path_images));
1073         path_images = NULL;
1074      }
1075    if (path_fonts)
1076      {
1077         e_object_del(E_OBJECT(path_fonts));
1078         path_fonts = NULL;
1079      }
1080    if (path_icons)
1081      {
1082         e_object_del(E_OBJECT(path_icons));
1083         path_icons = NULL;
1084      }
1085    if (path_modules)
1086      {
1087         e_object_del(E_OBJECT(path_modules));
1088         path_modules = NULL;
1089      }
1090    if (path_backgrounds)
1091      {
1092         e_object_del(E_OBJECT(path_backgrounds));
1093         path_backgrounds = NULL;
1094      }
1095    if (path_messages)
1096      {
1097         e_object_del(E_OBJECT(path_messages));
1098         path_messages = NULL;
1099      }
1100    return 1;
1101 }
1102
1103 static int
1104 _e_main_screens_init(void)
1105 {
1106    TSB("\tscreens: client");
1107    if (!e_client_init()) return 0;
1108    TSE("\tscreens: client Done");
1109
1110    TSB("Compositor Init");
1111    PRCTL("[Winsys] start of compositor init");
1112    if (!e_comp_init())
1113      {
1114         e_error_message_show(_("Enlightenment cannot create a compositor.\n"));
1115         _e_main_shutdown(-1);
1116      }
1117    TSE("Compositor Init Done");
1118
1119    PRCTL("[Winsys] end of compositor init");
1120    _e_main_desk_restore();
1121
1122    return 1;
1123 }
1124
1125 static int
1126 _e_main_screens_shutdown(void)
1127 {
1128    e_comp_shutdown();
1129    e_client_shutdown();
1130
1131    e_magnifier_shutdown();
1132    e_desk_shutdown();
1133    e_zone_shutdown();
1134    return 1;
1135 }
1136
1137 static void
1138 _e_main_desk_save(void)
1139 {
1140    const Eina_List *l;
1141    char env[1024], name[1024];
1142    E_Zone *zone;
1143
1144    EINA_LIST_FOREACH(e_comp->zones, l, zone)
1145      {
1146         snprintf(name, sizeof(name), "DESK_%d_%d", 0, zone->num);
1147         snprintf(env, sizeof(env), "%d,%d", zone->desk_x_current, zone->desk_y_current);
1148         e_util_env_set(name, env);
1149      }
1150 }
1151
1152 static void
1153 _e_main_desk_restore(void)
1154 {
1155    E_Client *ec;
1156    E_Zone *zone;
1157
1158    E_CLIENT_REVERSE_FOREACH(ec)
1159      {
1160         zone = e_comp_zone_find_by_ec(ec);
1161         if ((!e_client_util_ignored_get(ec)) && e_desk_has_ec(e_desk_current_get(zone), ec))
1162           {
1163              ec->want_focus = ec->take_focus = 1;
1164              break;
1165           }
1166      }
1167 }
1168
1169 static Eina_Bool
1170 _e_main_cb_idle_before(void *data EINA_UNUSED)
1171 {
1172    e_comp_idler_before();
1173    _e_main_hook_call(E_MAIN_HOOK_POST_CLIENT_IDLER_BEFORE, NULL);
1174    edje_thaw();
1175
1176    return ECORE_CALLBACK_RENEW;
1177 }
1178
1179 static Eina_Bool
1180 _e_main_cb_idle_after(void *data EINA_UNUSED)
1181 {
1182    static int first_idle = 1;
1183
1184    eet_clearcache();
1185    edje_freeze();
1186
1187    if (first_idle)
1188      {
1189         TSM("SLEEP");
1190         first_idle = 0;
1191      }
1192
1193    return ECORE_CALLBACK_RENEW;
1194 }
1195
1196 static void
1197 _e_main_create_wm_ready(void)
1198 {
1199    FILE *_wmready_checker = NULL;
1200    const char *path_wm_ready = "/run/.wm_ready";
1201
1202    if (!e_util_file_realpath_check(path_wm_ready, EINA_TRUE))
1203      {
1204         WRN("%s is maybe link, so delete it\n", path_wm_ready);
1205      }
1206
1207    _wmready_checker = fopen(path_wm_ready, "wb");
1208    if (_wmready_checker)
1209      {
1210         TSM("[WM] WINDOW MANAGER is READY!!!");
1211         PRCTL("[Winsys] WINDOW MANAGER is READY!!!");
1212         fclose(_wmready_checker);
1213
1214         /*TODO: Next lines should be removed. */
1215         FILE *_tmp_wm_ready_checker;
1216
1217         _tmp_wm_ready_checker = fopen(path_wm_ready, "wb");
1218
1219         if (_tmp_wm_ready_checker)
1220           {
1221              TSM("[WM] temporary wm_ready path is created.");
1222              PRCTL("[Winsys] temporary wm_ready path is created.");
1223              fclose(_tmp_wm_ready_checker);
1224           }
1225         else
1226           {
1227              TSM("[WM] temporary wm_ready path create failed.");
1228              PRCTL("[Winsys] temporary wm_ready path create failed.");
1229           }
1230      }
1231    else
1232      {
1233         TSM("[WM] WINDOW MANAGER is READY. BUT, failed to create .wm_ready file.");
1234         PRCTL("[Winsys] WINDOW MANAGER is READY. BUT, failed to create .wm_ready file.");
1235      }
1236 }
1237
1238 static void
1239 _e_main_hooks_clean(void)
1240 {
1241    Eina_Inlist *l;
1242    E_Main_Hook *mh;
1243    unsigned int x;
1244
1245    for (x = 0; x < E_MAIN_HOOK_LAST; x++)
1246      EINA_INLIST_FOREACH_SAFE(_e_main_hooks[x], l, mh)
1247        {
1248           if (!mh->delete_me) continue;
1249           _e_main_hooks[x] = eina_inlist_remove(_e_main_hooks[x],
1250                                                 EINA_INLIST_GET(mh));
1251           free(mh);
1252        }
1253 }
1254
1255 static void
1256 _e_main_hook_call(E_Main_Hook_Point hookpoint, void *data EINA_UNUSED)
1257 {
1258    E_Main_Hook *mh;
1259
1260    _e_main_hooks_walking++;
1261    EINA_INLIST_FOREACH(_e_main_hooks[hookpoint], mh)
1262      {
1263         if (mh->delete_me) continue;
1264         mh->func(mh->data);
1265      }
1266    _e_main_hooks_walking--;
1267    if ((_e_main_hooks_walking == 0) && (_e_main_hooks_delete > 0))
1268      _e_main_hooks_clean();
1269 }
1270
1271 E_API E_Main_Hook *
1272 e_main_hook_add(E_Main_Hook_Point hookpoint, E_Main_Hook_Cb func, const void *data)
1273 {
1274    E_Main_Hook *mh;
1275
1276    EINA_SAFETY_ON_TRUE_RETURN_VAL(hookpoint >= E_MAIN_HOOK_LAST, NULL);
1277    mh = E_NEW(E_Main_Hook, 1);
1278    EINA_SAFETY_ON_NULL_RETURN_VAL(mh, NULL);
1279    mh->hookpoint = hookpoint;
1280    mh->func = func;
1281    mh->data = (void*)data;
1282    _e_main_hooks[hookpoint] = eina_inlist_append(_e_main_hooks[hookpoint],
1283                                                  EINA_INLIST_GET(mh));
1284    return mh;
1285 }
1286
1287 E_API void
1288 e_main_hook_del(E_Main_Hook *mh)
1289 {
1290    mh->delete_me = 1;
1291    if (_e_main_hooks_walking == 0)
1292      {
1293         _e_main_hooks[mh->hookpoint] = eina_inlist_remove(_e_main_hooks[mh->hookpoint],
1294                                                           EINA_INLIST_GET(mh));
1295         free(mh);
1296      }
1297    else
1298      _e_main_hooks_delete++;
1299 }
1300
1301 E_API void
1302 e_main_hook_call(E_Main_Hook_Point hookpoint)
1303 {
1304    if ((hookpoint < 0) || (hookpoint >= E_MAIN_HOOK_LAST)) return;
1305
1306    _e_main_hook_call(hookpoint, NULL);
1307 }