src/bin/e_main.c

   1 #include "e.h"
   2 #ifdef __linux__
   3 # include <sys/prctl.h>
   4 #endif
   5 #ifdef HAVE_SYSTEMD
   6 # include <systemd/sd-daemon.h>
   7 #endif
   8
   9 #define MAX_LEVEL 80
  10
  11 #define TS_DO
  12 #ifdef TS_DO
  13 # define TS(x)                                                    \
  14   {                                                               \
  15      t1 = ecore_time_unix_get();                                  \
  16      printf("ESTART: %1.5f [%1.5f] - %s\n", t1 - t0, t1 - t2, x); \
  17      t2 = t1;                                                     \
  18   }
  19
  20 # define TSB(x)                                                  \
  21   do {                                                           \
  22      TRACE_DS_BEGIN(ESTART: %s, x);                              \
  23      TS(x);                                                      \
  24   } while (0)
  25 # define TSE(x)                                                  \
  26   do {                                                           \
  27      TRACE_DS_END();                                             \
  28      TS(x);                                                      \
  29   } while (0)
  30 # define TSM(x)                                                  \
  31   do {                                                           \
  32      TRACE_DS_MARK(ESTART: %s, x);                               \
  33      TS(x);                                                      \
  34   } while (0)
  35 static double t0, t1, t2;
  36 #else
  37 # define TS(x)
  38 # define TSB(x)
  39 # define TSE(x)
  40 # define TSM(x)
  41 #endif
  42 /*
  43  * i need to make more use of these when i'm baffled as to when something is
  44  * up. other hooks:
  45  *
  46  *      void *(*__malloc_hook)(size_t size, const void *caller);
  47  *
  48  *      void *(*__realloc_hook)(void *ptr, size_t size, const void *caller);
  49  *
  50  *      void *(*__memalign_hook)(size_t alignment, size_t size,
  51  *                               const void *caller);
  52  *
  53  *      void (*__free_hook)(void *ptr, const void *caller);
  54  *
  55  *      void (*__malloc_initialize_hook)(void);
  56  *
  57  *      void (*__after_morecore_hook)(void);
  58  *
  59
  60    static void my_init_hook(void);
  61    static void my_free_hook(void *p, const void *caller);
  62
  63    static void (*old_free_hook)(void *ptr, const void *caller) = NULL;
  64    void (*__free_hook)(void *ptr, const void *caller);
  65
  66    void (*__malloc_initialize_hook) (void) = my_init_hook;
  67    static void
  68    my_init_hook(void)
  69    {
  70    old_free_hook = __free_hook;
  71    __free_hook = my_free_hook;
  72    }
  73
  74    //void *magicfree = NULL;
  75
  76    static void
  77    my_free_hook(void *p, const void *caller)
  78    {
  79    __free_hook = old_free_hook;
  80    //   if ((p) && (p == magicfree))
  81    //     {
  82    //   printf("CAUGHT!!!!! %p ...\n", p);
  83    //   abort();
  84    //     }
  85    free(p);
  86    __free_hook = my_free_hook;
  87    }
  88  */
  89
  90 /* local function prototypes */
  91 static void      _e_main_shutdown(int errcode);
  92 static void      _e_main_shutdown_push(int (*func)(void));
  93 static void      _e_main_parse_arguments(int argc, char **argv);
  94 static Eina_Bool _e_main_cb_signal_exit(void *data EINA_UNUSED, int ev_type EINA_UNUSED, void *ev EINA_UNUSED);
  95 static Eina_Bool _e_main_cb_signal_hup(void *data EINA_UNUSED, int ev_type EINA_UNUSED, void *ev EINA_UNUSED);
  96 static int       _e_main_dirs_init(void);
  97 static int       _e_main_dirs_shutdown(void);
  98 static int       _e_main_path_init(void);
  99 static int       _e_main_path_shutdown(void);
 100 static int       _e_main_screens_init(void);
 101 static int       _e_main_screens_shutdown(void);
 102 static void      _e_main_desk_save(void);
 103 static void      _e_main_desk_restore(void);
 104 static Eina_Bool _e_main_cb_idle_before(void *data EINA_UNUSED);
 105 static Eina_Bool _e_main_cb_idle_after(void *data EINA_UNUSED);
 106 static void      _e_main_create_wm_ready(void);
 107 static void      _e_main_hooks_clean(void);
 108 static void      _e_main_hook_call(E_Main_Hook_Point hookpoint, void *data EINA_UNUSED);
 109
 110 /* local variables */
 111 static int _e_main_lvl = 0;
 112 static int(*_e_main_shutdown_func[MAX_LEVEL]) (void);
 113
 114 static Ecore_Idle_Enterer *_idle_before = NULL;
 115 static Ecore_Idle_Enterer *_idle_after = NULL;
 116
 117 static Eina_List *hooks = NULL;
 118
 119 static int _e_main_hooks_delete = 0;
 120 static int _e_main_hooks_walking = 0;
 121
 122 static Eina_Inlist *_e_main_hooks[] =
 123 {
 124    [E_MAIN_HOOK_MODULE_LOAD_DONE] = NULL,
 125    [E_MAIN_HOOK_E_INFO_READY] = NULL
 126 };
 127
 128 /* external variables */
 129 E_API Eina_Bool starting = EINA_TRUE;
 130 E_API Eina_Bool stopping = EINA_FALSE;
 131
 132 static Eina_Bool
 133 _xdg_check_str(const char *env, const char *str)
 134 {
 135    const char *p;
 136    size_t len;
 137
 138    len = strlen(str);
 139    for (p = strstr(env, str); p; p++, p = strstr(p, str))
 140      {
 141         if ((!p[len]) || (p[len] == ':')) return EINA_TRUE;
 142      }
 143    return EINA_FALSE;
 144 }
 145
 146 static void
 147 _xdg_data_dirs_augment(void)
 148 {
 149    char *s;
 150    const char *p = e_prefix_get();
 151    char newpath[PATH_MAX], buf[PATH_MAX + PATH_MAX + 200];
 152
 153    if (!p) return;
 154
 155    s = e_util_env_get("XDG_DATA_DIRS");
 156    if (s)
 157      {
 158         Eina_Bool pfxdata, pfx;
 159
 160         pfxdata = !_xdg_check_str(s, e_prefix_data_get());
 161         snprintf(newpath, sizeof(newpath), "%s/share", p);
 162         pfx = !_xdg_check_str(s, newpath);
 163         if (pfxdata || pfx)
 164           {
 165              snprintf(buf, sizeof(buf), "%s%s%s%s%s",
 166                pfxdata ? e_prefix_data_get() : "",
 167                pfxdata ? ":" : "",
 168                pfx ? newpath : "",
 169                pfx ? ":" : "",
 170                s);
 171              e_util_env_set("XDG_DATA_DIRS", buf);
 172           }
 173         E_FREE(s);
 174      }
 175    else
 176      {
 177         snprintf(buf, sizeof(buf), "%s:%s/share:/usr/local/share:/usr/share", e_prefix_data_get(), p);
 178         e_util_env_set("XDG_DATA_DIRS", buf);
 179      }
 180
 181    s = e_util_env_get("XDG_CONFIG_DIRS");
 182    snprintf(newpath, sizeof(newpath), "%s/etc/xdg", p);
 183    if (s)
 184      {
 185         if (!_xdg_check_str(s, newpath))
 186           {
 187              snprintf(buf, sizeof(buf), "%s:%s", newpath, s);
 188              e_util_env_set("XDG_CONFIG_DIRS", buf);
 189           }
 190         E_FREE(s);
 191      }
 192    else
 193      {
 194         snprintf(buf, sizeof(buf), "%s:/etc/xdg", newpath);
 195         e_util_env_set("XDG_CONFIG_DIRS", buf);
 196      }
 197
 198    s = e_util_env_get("XDG_RUNTIME_DIR");
 199    if (s)
 200      E_FREE(s);
 201    else
 202      {
 203         const char *dir;
 204
 205         snprintf(buf, sizeof(buf), "/tmp/xdg-XXXXXX");
 206         dir = mkdtemp(buf);
 207         if (!dir) dir = "/tmp";
 208         else
 209           {
 210              e_util_env_set("XDG_RUNTIME_DIR", dir);
 211              snprintf(buf, sizeof(buf), "%s/.e-deleteme", dir);
 212              ecore_file_mkdir(buf);
 213           }
 214      }
 215
 216    /* set menu prefix so we get our e menu */
 217    s = e_util_env_get("XDG_MENU_PREFIX");
 218    if (s)
 219      E_FREE(s);
 220    else
 221      e_util_env_set("XDG_MENU_PREFIX", "e-");
 222 }
 223
 224 static Eina_Bool
 225 _e_main_subsystem_defer(void *data EINA_UNUSED)
 226 {
 227    TRACE_DS_BEGIN(MAIN:SUBSYSTEMS DEFER);
 228
 229    /* try to init delayed subsystems */
 230
 231    TRACE_DS_BEGIN(MAIN:DEFERRED INTERNAL SUBSYSTEMS INIT);
 232
 233    TSB("[DEFERRED] DPMS Init");
 234    if (!e_dpms_init())
 235      {
 236         e_error_message_show(_("Enlightenment cannot set up dpms.\n"));
 237         goto failed;
 238      }
 239    TSE("[DEFERRED] DPMS Init Done");
 240    _e_main_shutdown_push(e_dpms_shutdown);
 241
 242    TSB("[DEFERRED] Screens Init: win");
 243    if (!e_win_init())
 244      {
 245         e_error_message_show(_("Enlightenment cannot setup elementary trap!\n"));
 246         goto failed;
 247      }
 248    TSE("[DEFERRED] Screens Init: win Done");
 249
 250    TSB("[DEFERRED] E_Dnd Init");
 251    if (!e_dnd_init())
 252      {
 253         e_error_message_show(_("Enlightenment cannot set up its dnd system.\n"));
 254         goto failed;
 255      }
 256    TSE("[DEFERRED] E_Dnd Init Done");
 257    _e_main_shutdown_push(e_dnd_shutdown);
 258
 259    TSB("[DEFERRED] E_Scale Init");
 260    if (!e_scale_init())
 261      {
 262         e_error_message_show(_("Enlightenment cannot set up its scale system.\n"));
 263         goto failed;
 264      }
 265    TSE("[DEFERRED] E_Scale Init Done");
 266    _e_main_shutdown_push(e_scale_shutdown);
 267
 268    TSB("[DEFERRED] E_Test_Helper Init");
 269    e_test_helper_init();
 270    _e_main_shutdown_push(e_test_helper_shutdown);
 271    TSE("[DEFERRED] E_Test_Helper Done");
 272
 273    TSB("[DEFERRED] E_INFO_SERVER Init");
 274    e_info_server_init();
 275    _e_main_shutdown_push(e_info_server_shutdown);
 276    TSE("[DEFERRED] E_INFO_SERVER Done");
 277
 278    TRACE_DS_END();
 279    TRACE_DS_BEGIN(MAIN:DEFERRED COMP JOB);
 280
 281    /* try to do deferred job of any subsystems*/
 282    TSB("[DEFERRED] Compositor's deferred job");
 283    e_comp_deferred_job();
 284    TSE("[DEFERRED] Compositor's deferred job Done");
 285
 286    if (e_config->use_e_policy)
 287      {
 288         TSB("[DEFERRED] E_Policy's deferred job");
 289         e_policy_deferred_job();
 290         TSE("[DEFERRED] E_Policy's deferred job Done");
 291      }
 292
 293    TSB("[DEFERRED] E_Module's deferred job");
 294    e_module_deferred_job();
 295    TSE("[DEFERRED] E_Module's deferred job Done");
 296
 297    TRACE_DS_END();
 298    TRACE_DS_END();
 299    return ECORE_CALLBACK_DONE;
 300
 301 failed:
 302    TSE("INIT FAILED");
 303    TRACE_DS_END();
 304    TRACE_DS_END();
 305    _e_main_shutdown(-1);
 306    return ECORE_CALLBACK_DONE;
 307 }
 308
 309 static Eina_Bool
 310 _e_main_deferred_job_schedule(void *d EINA_UNUSED, int type EINA_UNUSED, void *ev EINA_UNUSED)
 311 {
 312    PRCTL("[Winsys] all modules loaded");
 313    ecore_idler_add(_e_main_subsystem_defer, NULL);
 314    return ECORE_CALLBACK_DONE;
 315 }
 316
 317 /* externally accessible functions */
 318 int
 319 main(int argc, char **argv)
 320 {
 321    char *s = NULL;
 322    struct sigaction action;
 323
 324 #ifdef __linux__
 325 # ifdef PR_SET_PTRACER
 326 #  ifdef PR_SET_PTRACER_ANY
 327    prctl(PR_SET_PTRACER, PR_SET_PTRACER_ANY);
 328 #  endif
 329 # endif
 330 #endif
 331
 332 #ifdef TIZEN_TEST_GCOV
 333    setenv("GCOV_PREFIX", "/tmp", 1);
 334 #endif
 335
 336    /* for debugging by redirecting stdout & stderr of e to a log file to tail */
 337    setvbuf(stdout, NULL, _IONBF, 0);
 338    setvbuf(stderr, NULL, _IONBF, 0);
 339
 340 #ifdef TS_DO
 341    t0 = t1 = t2 = ecore_time_unix_get();
 342    printf("ESTART(main) %1.5f\n", t0);
 343 #endif
 344    TRACE_DS_BEGIN(MAIN:BEGIN STARTUP);
 345    TSB("Begin Startup");
 346    PRCTL("[Winsys] start of main");
 347
 348    /* trap deadly bug signals and allow some form of sane recovery */
 349    /* or ability to gdb attach and debug at this point - better than your */
 350    /* wm/desktop vanishing and not knowing what happened */
 351
 352    /* don't install SIGBUS handler */
 353    /* Wayland shm sets up a sigbus handler for catching invalid shm region */
 354    /* access. If we setup our sigbus handler here, then the wl-shm sigbus */
 355    /* handler will not function properly */
 356    s = e_util_env_get("NOTIFY_SOCKET");
 357    if (s)
 358      E_FREE(s);
 359    else
 360      {
 361         TSB("Signal Trap");
 362         action.sa_sigaction = e_sigseg_act;
 363         action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
 364         sigemptyset(&action.sa_mask);
 365         sigaction(SIGSEGV, &action, NULL);
 366
 367         action.sa_sigaction = e_sigill_act;
 368         action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
 369         sigemptyset(&action.sa_mask);
 370         sigaction(SIGILL, &action, NULL);
 371
 372         action.sa_sigaction = e_sigfpe_act;
 373         action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
 374         sigemptyset(&action.sa_mask);
 375         sigaction(SIGFPE, &action, NULL);
 376
 377         action.sa_sigaction = e_sigabrt_act;
 378         action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
 379         sigemptyset(&action.sa_mask);
 380         sigaction(SIGABRT, &action, NULL);
 381         TSE("Signal Trap Done");
 382      }
 383
 384    TSB("Eina Init");
 385    if (!eina_init())
 386      {
 387         e_error_message_show(_("Enlightenment cannot initialize Eina!\n"));
 388         goto failed;
 389      }
 390    TSE("Eina Init Done");
 391    _e_main_shutdown_push(eina_shutdown);
 392
 393 #ifdef OBJECT_HASH_CHECK
 394    TSB("E_Object Hash Init");
 395    e_object_hash_init();
 396    TSE("E_Object Hash Init Done");
 397 #endif
 398
 399    TSB("E_Log Init");
 400    if (!e_log_init())
 401      {
 402         e_error_message_show(_("Enlightenment could not create a logging domain!\n"));
 403         goto failed;
 404      }
 405    TSE("E_Log Init Done");
 406    _e_main_shutdown_push(e_log_shutdown);
 407
 408    TSB("Determine Prefix");
 409    if (!e_prefix_determine(argv[0]))
 410      {
 411         fprintf(stderr,
 412                 "ERROR: Enlightenment cannot determine it's installed\n"
 413                 "       prefix from the system or argv[0].\n"
 414                 "       This is because it is not on Linux AND has been\n"
 415                 "       executed strangely. This is unusual.\n");
 416      }
 417    TSE("Determine Prefix Done");
 418
 419    TSB("Parse Arguments");
 420    _e_main_parse_arguments(argc, argv);
 421    TSE("Parse Arguments Done");
 422
 423    /*** Initialize Core EFL Libraries We Need ***/
 424
 425    TSB("Eet Init");
 426    if (!eet_init())
 427      {
 428         e_error_message_show(_("Enlightenment cannot initialize Eet!\n"));
 429         goto failed;
 430      }
 431    TSE("Eet Init Done");
 432    _e_main_shutdown_push(eet_shutdown);
 433
 434    /* Allow ecore to not load system modules.
 435     * Without it ecore_init will block until dbus authentication
 436     * and registration are complete.
 437     */
 438    ecore_app_no_system_modules();
 439
 440    TSB("Ecore Init");
 441    if (!ecore_init())
 442      {
 443         e_error_message_show(_("Enlightenment cannot initialize Ecore!\n"));
 444         goto failed;
 445      }
 446    TSE("Ecore Init Done");
 447    _e_main_shutdown_push(ecore_shutdown);
 448
 449    TSB("EIO Init");
 450    if (!eio_init())
 451      {
 452         e_error_message_show(_("Enlightenment cannot initialize EIO!\n"));
 453         goto failed;
 454      }
 455    TSE("EIO Init Done");
 456    _e_main_shutdown_push(eio_shutdown);
 457
 458    TSB("Ecore Event Handlers");
 459    if (!ecore_event_handler_add(ECORE_EVENT_SIGNAL_EXIT,
 460                                 _e_main_cb_signal_exit, NULL))
 461      {
 462         e_error_message_show(_("Enlightenment cannot set up an exit signal handler.\n"
 463                                "Perhaps you are out of memory?"));
 464         goto failed;
 465      }
 466    if (!ecore_event_handler_add(ECORE_EVENT_SIGNAL_HUP,
 467                                 _e_main_cb_signal_hup, NULL))
 468      {
 469         e_error_message_show(_("Enlightenment cannot set up a HUP signal handler.\n"
 470                                "Perhaps you are out of memory?"));
 471         goto failed;
 472      }
 473    TSE("Ecore Event Handlers Done");
 474
 475    TSB("Ecore_File Init");
 476    if (!ecore_file_init())
 477      {
 478         e_error_message_show(_("Enlightenment cannot initialize Ecore_File!\n"));
 479         goto failed;
 480      }
 481    TSE("Ecore_File Init Done");
 482    _e_main_shutdown_push(ecore_file_shutdown);
 483
 484    TSB("E_Util_File_Monitor Init");
 485    e_util_file_monitor_init();
 486    TSE("E_Util_File_Monitor Init Done");
 487    _e_main_shutdown_push(e_util_file_monitor_shutdown);
 488
 489    _idle_before = ecore_idle_enterer_before_add(_e_main_cb_idle_before, NULL);
 490
 491    TSB("XDG_DATA_DIRS Init");
 492    _xdg_data_dirs_augment();
 493    TSE("XDG_DATA_DIRS Init Done");
 494
 495    TSB("Ecore_Evas Init");
 496    if (!ecore_evas_init())
 497      {
 498         e_error_message_show(_("Enlightenment cannot initialize Ecore_Evas!\n"));
 499         goto failed;
 500      }
 501    TSE("Ecore_Evas Init Done");
 502
 503    TSB("Edje Init");
 504    if (!edje_init())
 505      {
 506         e_error_message_show(_("Enlightenment cannot initialize Edje!\n"));
 507         goto failed;
 508      }
 509    TSE("Edje Init Done");
 510    _e_main_shutdown_push(edje_shutdown);
 511
 512    /*** Initialize E Subsystems We Need ***/
 513
 514    TSB("E User Init");
 515    if (!e_user_init())
 516      {
 517         e_error_message_show(_("Enlightenment cannot set up user home path\n"));
 518         goto failed;
 519      }
 520    TSE("E User Init Done");
 521    _e_main_shutdown_push(e_user_shutdown);
 522
 523    TSB("E Directories Init");
 524    /* setup directories we will be using for configurations storage etc. */
 525    if (!_e_main_dirs_init())
 526      {
 527         e_error_message_show(_("Enlightenment cannot create directories in your home directory.\n"
 528                                "Perhaps you have no home directory or the disk is full?"));
 529         goto failed;
 530      }
 531    TSE("E Directories Init Done");
 532    _e_main_shutdown_push(_e_main_dirs_shutdown);
 533
 534    TSB("E_Config Init");
 535    if (!e_config_init())
 536      {
 537         e_error_message_show(_("Enlightenment cannot set up its config system.\n"));
 538         goto failed;
 539      }
 540    TSE("E_Config Init Done");
 541    _e_main_shutdown_push(e_config_shutdown);
 542
 543    TSB("E_Env Init");
 544    if (!e_env_init())
 545      {
 546         e_error_message_show(_("Enlightenment cannot set up its environment.\n"));
 547         goto failed;
 548      }
 549    TSE("E_Env Init Done");
 550    _e_main_shutdown_push(e_env_shutdown);
 551
 552    ecore_exe_run_priority_set(e_config->priority);
 553
 554    TSB("E Paths Init");
 555    if (!_e_main_path_init())
 556      {
 557         e_error_message_show(_("Enlightenment cannot set up paths for finding files.\n"
 558                                "Perhaps you are out of memory?"));
 559         goto failed;
 560      }
 561    TSE("E Paths Init Done");
 562    _e_main_shutdown_push(_e_main_path_shutdown);
 563
 564    ecore_animator_frametime_set(1.0 / e_config->framerate);
 565
 566    TSB("E_Theme Init");
 567    if (!e_theme_init())
 568      {
 569         e_error_message_show(_("Enlightenment cannot set up its theme system.\n"));
 570         goto failed;
 571      }
 572    TSE("E_Theme Init Done");
 573    _e_main_shutdown_push(e_theme_shutdown);
 574
 575    TSB("E_Actions Init");
 576    if (!e_actions_init())
 577      {
 578         e_error_message_show(_("Enlightenment cannot set up its actions system.\n"));
 579         goto failed;
 580      }
 581    TSE("E_Actions Init Done");
 582    _e_main_shutdown_push(e_actions_shutdown);
 583
 584    /* these just add event handlers and can't fail
 585     * timestamping them is dumb.
 586     */
 587    e_screensaver_preinit();
 588    e_zone_init();
 589    e_desk_init();
 590    e_slot_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_win_shutdown();
1129    e_comp_shutdown();
1130    e_client_shutdown();
1131
1132    e_magnifier_shutdown();
1133    e_slot_shutdown();
1134    e_desk_shutdown();
1135    e_zone_shutdown();
1136    return 1;
1137 }
1138
1139 static void
1140 _e_main_desk_save(void)
1141 {
1142    const Eina_List *l;
1143    char env[1024], name[1024];
1144    E_Zone *zone;
1145
1146    EINA_LIST_FOREACH(e_comp->zones, l, zone)
1147      {
1148         snprintf(name, sizeof(name), "DESK_%d_%d", 0, zone->num);
1149         snprintf(env, sizeof(env), "%d,%d", zone->desk_x_current, zone->desk_y_current);
1150         e_util_env_set(name, env);
1151      }
1152 }
1153
1154 static void
1155 _e_main_desk_restore(void)
1156 {
1157    E_Client *ec;
1158
1159    E_CLIENT_REVERSE_FOREACH(ec)
1160      if ((!e_client_util_ignored_get(ec)) && e_client_util_desk_visible(ec, e_desk_current_get(ec->zone)))
1161        {
1162           ec->want_focus = ec->take_focus = 1;
1163           break;
1164        }
1165 }
1166
1167 static Eina_Bool
1168 _e_main_cb_idle_before(void *data EINA_UNUSED)
1169 {
1170    e_client_idler_before();
1171    edje_thaw();
1172    return ECORE_CALLBACK_RENEW;
1173 }
1174
1175 static Eina_Bool
1176 _e_main_cb_idle_after(void *data EINA_UNUSED)
1177 {
1178    static int first_idle = 1;
1179
1180    eet_clearcache();
1181    edje_freeze();
1182
1183    if (first_idle)
1184      {
1185         TSM("SLEEP");
1186         first_idle = 0;
1187      }
1188
1189    return ECORE_CALLBACK_RENEW;
1190 }
1191
1192 static void
1193 _e_main_create_wm_ready(void)
1194 {
1195    FILE *_wmready_checker = NULL;
1196    const char *path_wm_ready = "/run/.wm_ready";
1197
1198    if (!e_util_file_realpath_check(path_wm_ready, EINA_TRUE))
1199      {
1200         WRN("%s is maybe link, so delete it\n", path_wm_ready);
1201      }
1202
1203    _wmready_checker = fopen(path_wm_ready, "wb");
1204    if (_wmready_checker)
1205      {
1206         TSM("[WM] WINDOW MANAGER is READY!!!");
1207         PRCTL("[Winsys] WINDOW MANAGER is READY!!!");
1208         fclose(_wmready_checker);
1209
1210         /*TODO: Next lines should be removed. */
1211         FILE *_tmp_wm_ready_checker;
1212
1213         _tmp_wm_ready_checker = fopen(path_wm_ready, "wb");
1214
1215         if (_tmp_wm_ready_checker)
1216           {
1217              TSM("[WM] temporary wm_ready path is created.");
1218              PRCTL("[Winsys] temporary wm_ready path is created.");
1219              fclose(_tmp_wm_ready_checker);
1220           }
1221         else
1222           {
1223              TSM("[WM] temporary wm_ready path create failed.");
1224              PRCTL("[Winsys] temporary wm_ready path create failed.");
1225           }
1226      }
1227    else
1228      {
1229         TSM("[WM] WINDOW MANAGER is READY. BUT, failed to create .wm_ready file.");
1230         PRCTL("[Winsys] WINDOW MANAGER is READY. BUT, failed to create .wm_ready file.");
1231      }
1232 }
1233
1234 static void
1235 _e_main_hooks_clean(void)
1236 {
1237    Eina_Inlist *l;
1238    E_Main_Hook *mh;
1239    unsigned int x;
1240
1241    for (x = 0; x < E_MAIN_HOOK_LAST; x++)
1242      EINA_INLIST_FOREACH_SAFE(_e_main_hooks[x], l, mh)
1243        {
1244           if (!mh->delete_me) continue;
1245           _e_main_hooks[x] = eina_inlist_remove(_e_main_hooks[x],
1246                                                 EINA_INLIST_GET(mh));
1247           free(mh);
1248        }
1249 }
1250
1251 static void
1252 _e_main_hook_call(E_Main_Hook_Point hookpoint, void *data EINA_UNUSED)
1253 {
1254    E_Main_Hook *mh;
1255
1256    _e_main_hooks_walking++;
1257    EINA_INLIST_FOREACH(_e_main_hooks[hookpoint], mh)
1258      {
1259         if (mh->delete_me) continue;
1260         mh->func(mh->data);
1261      }
1262    _e_main_hooks_walking--;
1263    if ((_e_main_hooks_walking == 0) && (_e_main_hooks_delete > 0))
1264      _e_main_hooks_clean();
1265 }
1266
1267 E_API E_Main_Hook *
1268 e_main_hook_add(E_Main_Hook_Point hookpoint, E_Main_Hook_Cb func, const void *data)
1269 {
1270    E_Main_Hook *mh;
1271
1272    EINA_SAFETY_ON_TRUE_RETURN_VAL(hookpoint >= E_MAIN_HOOK_LAST, NULL);
1273    mh = E_NEW(E_Main_Hook, 1);
1274    EINA_SAFETY_ON_NULL_RETURN_VAL(mh, NULL);
1275    mh->hookpoint = hookpoint;
1276    mh->func = func;
1277    mh->data = (void*)data;
1278    _e_main_hooks[hookpoint] = eina_inlist_append(_e_main_hooks[hookpoint],
1279                                                  EINA_INLIST_GET(mh));
1280    return mh;
1281 }
1282
1283 E_API void
1284 e_main_hook_del(E_Main_Hook *mh)
1285 {
1286    mh->delete_me = 1;
1287    if (_e_main_hooks_walking == 0)
1288      {
1289         _e_main_hooks[mh->hookpoint] = eina_inlist_remove(_e_main_hooks[mh->hookpoint],
1290                                                           EINA_INLIST_GET(mh));
1291         free(mh);
1292      }
1293    else
1294      _e_main_hooks_delete++;
1295 }
1296
1297 E_API void
1298 e_main_hook_call(E_Main_Hook_Point hookpoint)
1299 {
1300    if ((hookpoint < 0) || (hookpoint >= E_MAIN_HOOK_LAST)) return;
1301
1302    _e_main_hook_call(hookpoint, NULL);
1303 }