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[4096], buf[4096];
 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    /* for debugging by redirecting stdout & stderr of e to a log file to tail */
 333    setvbuf(stdout, NULL, _IONBF, 0);
 334    setvbuf(stderr, NULL, _IONBF, 0);
 335
 336 #ifdef TS_DO
 337    t0 = t1 = t2 = ecore_time_unix_get();
 338    printf("ESTART(main) %1.5f\n", t0);
 339 #endif
 340    TRACE_DS_BEGIN(MAIN:BEGIN STARTUP);
 341    TSB("Begin Startup");
 342    PRCTL("[Winsys] start of main");
 343
 344    /* trap deadly bug signals and allow some form of sane recovery */
 345    /* or ability to gdb attach and debug at this point - better than your */
 346    /* wm/desktop vanishing and not knowing what happened */
 347
 348    /* don't install SIGBUS handler */
 349    /* Wayland shm sets up a sigbus handler for catching invalid shm region */
 350    /* access. If we setup our sigbus handler here, then the wl-shm sigbus */
 351    /* handler will not function properly */
 352    s = e_util_env_get("NOTIFY_SOCKET");
 353    if (s)
 354      E_FREE(s);
 355    else
 356      {
 357         TSB("Signal Trap");
 358         action.sa_sigaction = e_sigseg_act;
 359         action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
 360         sigemptyset(&action.sa_mask);
 361         sigaction(SIGSEGV, &action, NULL);
 362
 363         action.sa_sigaction = e_sigill_act;
 364         action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
 365         sigemptyset(&action.sa_mask);
 366         sigaction(SIGILL, &action, NULL);
 367
 368         action.sa_sigaction = e_sigfpe_act;
 369         action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
 370         sigemptyset(&action.sa_mask);
 371         sigaction(SIGFPE, &action, NULL);
 372
 373         action.sa_sigaction = e_sigabrt_act;
 374         action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
 375         sigemptyset(&action.sa_mask);
 376         sigaction(SIGABRT, &action, NULL);
 377         TSE("Signal Trap Done");
 378      }
 379
 380    TSB("Eina Init");
 381    if (!eina_init())
 382      {
 383         e_error_message_show(_("Enlightenment cannot initialize Eina!\n"));
 384         goto failed;
 385      }
 386    TSE("Eina Init Done");
 387    _e_main_shutdown_push(eina_shutdown);
 388
 389 #ifdef OBJECT_HASH_CHECK
 390    TSB("E_Object Hash Init");
 391    e_object_hash_init();
 392    TSE("E_Object Hash Init Done");
 393 #endif
 394
 395    TSB("E_Log Init");
 396    if (!e_log_init())
 397      {
 398         e_error_message_show(_("Enlightenment could not create a logging domain!\n"));
 399         goto failed;
 400      }
 401    TSE("E_Log Init Done");
 402    _e_main_shutdown_push(e_log_shutdown);
 403
 404    TSB("Determine Prefix");
 405    if (!e_prefix_determine(argv[0]))
 406      {
 407         fprintf(stderr,
 408                 "ERROR: Enlightenment cannot determine it's installed\n"
 409                 "       prefix from the system or argv[0].\n"
 410                 "       This is because it is not on Linux AND has been\n"
 411                 "       executed strangely. This is unusual.\n");
 412      }
 413    TSE("Determine Prefix Done");
 414
 415    TSB("Parse Arguments");
 416    _e_main_parse_arguments(argc, argv);
 417    TSE("Parse Arguments Done");
 418
 419    /*** Initialize Core EFL Libraries We Need ***/
 420
 421    TSB("Eet Init");
 422    if (!eet_init())
 423      {
 424         e_error_message_show(_("Enlightenment cannot initialize Eet!\n"));
 425         goto failed;
 426      }
 427    TSE("Eet Init Done");
 428    _e_main_shutdown_push(eet_shutdown);
 429
 430    /* Allow ecore to not load system modules.
 431     * Without it ecore_init will block until dbus authentication
 432     * and registration are complete.
 433     */
 434    ecore_app_no_system_modules();
 435
 436    TSB("Ecore Init");
 437    if (!ecore_init())
 438      {
 439         e_error_message_show(_("Enlightenment cannot initialize Ecore!\n"));
 440         goto failed;
 441      }
 442    TSE("Ecore Init Done");
 443    _e_main_shutdown_push(ecore_shutdown);
 444
 445    TSB("EIO Init");
 446    if (!eio_init())
 447      {
 448         e_error_message_show(_("Enlightenment cannot initialize EIO!\n"));
 449         goto failed;
 450      }
 451    TSE("EIO Init Done");
 452    _e_main_shutdown_push(eio_shutdown);
 453
 454    TSB("Ecore Event Handlers");
 455    if (!ecore_event_handler_add(ECORE_EVENT_SIGNAL_EXIT,
 456                                 _e_main_cb_signal_exit, NULL))
 457      {
 458         e_error_message_show(_("Enlightenment cannot set up an exit signal handler.\n"
 459                                "Perhaps you are out of memory?"));
 460         goto failed;
 461      }
 462    if (!ecore_event_handler_add(ECORE_EVENT_SIGNAL_HUP,
 463                                 _e_main_cb_signal_hup, NULL))
 464      {
 465         e_error_message_show(_("Enlightenment cannot set up a HUP signal handler.\n"
 466                                "Perhaps you are out of memory?"));
 467         goto failed;
 468      }
 469    TSE("Ecore Event Handlers Done");
 470
 471    TSB("Ecore_File Init");
 472    if (!ecore_file_init())
 473      {
 474         e_error_message_show(_("Enlightenment cannot initialize Ecore_File!\n"));
 475         goto failed;
 476      }
 477    TSE("Ecore_File Init Done");
 478    _e_main_shutdown_push(ecore_file_shutdown);
 479
 480    TSB("E_Util_File_Monitor Init");
 481    e_util_file_monitor_init();
 482    TSE("E_Util_File_Monitor Init Done");
 483    _e_main_shutdown_push(e_util_file_monitor_shutdown);
 484
 485    _idle_before = ecore_idle_enterer_before_add(_e_main_cb_idle_before, NULL);
 486
 487    TSB("XDG_DATA_DIRS Init");
 488    _xdg_data_dirs_augment();
 489    TSE("XDG_DATA_DIRS Init Done");
 490
 491    TSB("Ecore_Evas Init");
 492    if (!ecore_evas_init())
 493      {
 494         e_error_message_show(_("Enlightenment cannot initialize Ecore_Evas!\n"));
 495         goto failed;
 496      }
 497    TSE("Ecore_Evas Init Done");
 498
 499    /* e doesn't sync to compositor - it should be one */
 500    ecore_evas_app_comp_sync_set(0);
 501
 502    TSB("Edje Init");
 503    if (!edje_init())
 504      {
 505         e_error_message_show(_("Enlightenment cannot initialize Edje!\n"));
 506         goto failed;
 507      }
 508    TSE("Edje Init Done");
 509    _e_main_shutdown_push(edje_shutdown);
 510
 511    /*** Initialize E Subsystems We Need ***/
 512
 513    TSB("E User Init");
 514    if (!e_user_init())
 515      {
 516         e_error_message_show(_("Enlightenment cannot set up user home path\n"));
 517         goto failed;
 518      }
 519    TSE("E User Init Done");
 520    _e_main_shutdown_push(e_user_shutdown);
 521
 522    TSB("E Directories Init");
 523    /* setup directories we will be using for configurations storage etc. */
 524    if (!_e_main_dirs_init())
 525      {
 526         e_error_message_show(_("Enlightenment cannot create directories in your home directory.\n"
 527                                "Perhaps you have no home directory or the disk is full?"));
 528         goto failed;
 529      }
 530    TSE("E Directories Init Done");
 531    _e_main_shutdown_push(_e_main_dirs_shutdown);
 532
 533    TSB("E_Config Init");
 534    if (!e_config_init())
 535      {
 536         e_error_message_show(_("Enlightenment cannot set up its config system.\n"));
 537         goto failed;
 538      }
 539    TSE("E_Config Init Done");
 540    _e_main_shutdown_push(e_config_shutdown);
 541
 542    TSB("E_Env Init");
 543    if (!e_env_init())
 544      {
 545         e_error_message_show(_("Enlightenment cannot set up its environment.\n"));
 546         goto failed;
 547      }
 548    TSE("E_Env Init Done");
 549    _e_main_shutdown_push(e_env_shutdown);
 550
 551    ecore_exe_run_priority_set(e_config->priority);
 552
 553    TSB("E Paths Init");
 554    if (!_e_main_path_init())
 555      {
 556         e_error_message_show(_("Enlightenment cannot set up paths for finding files.\n"
 557                                "Perhaps you are out of memory?"));
 558         goto failed;
 559      }
 560    TSE("E Paths Init Done");
 561    _e_main_shutdown_push(_e_main_path_shutdown);
 562
 563    ecore_animator_frametime_set(1.0 / e_config->framerate);
 564
 565    TSB("E_Theme Init");
 566    if (!e_theme_init())
 567      {
 568         e_error_message_show(_("Enlightenment cannot set up its theme system.\n"));
 569         goto failed;
 570      }
 571    TSE("E_Theme Init Done");
 572    _e_main_shutdown_push(e_theme_shutdown);
 573
 574    TSB("E_Actions Init");
 575    if (!e_actions_init())
 576      {
 577         e_error_message_show(_("Enlightenment cannot set up its actions system.\n"));
 578         goto failed;
 579      }
 580    TSE("E_Actions Init Done");
 581    _e_main_shutdown_push(e_actions_shutdown);
 582
 583    /* these just add event handlers and can't fail
 584     * timestamping them is dumb.
 585     */
 586    e_screensaver_preinit();
 587    e_zone_init();
 588    e_desk_init();
 589    e_slot_init();
 590    e_magnifier_init();
 591
 592    TRACE_DS_BEGIN(MAIN:WAIT /dev/dri/card0);
 593    if (e_config->sleep_for_dri)
 594      {
 595         while(access("/dev/dri/card0", F_OK) != 0)
 596           {
 597              struct timespec req, rem;
 598              req.tv_sec = 0;
 599              req.tv_nsec = 50000000L;
 600              nanosleep(&req, &rem);
 601           }
 602      }
 603    TRACE_DS_END();
 604
 605    TSB("E_Msg Init");
 606    if (!e_msg_init())
 607      {
 608         e_error_message_show(_("Enlightenment cannot set up its msg system."));
 609         goto failed;
 610      }
 611    TSE("E_Msg Init Done");
 612    _e_main_shutdown_push(e_msg_shutdown);
 613
 614    e_module_event_init();
 615
 616    TSB("E_Pointer Init");
 617    if (!e_pointer_init())
 618      {
 619         e_error_message_show(_("Enlightenment cannot set up its pointer system.\n"));
 620         goto failed;
 621      }
 622    TSE("E_Pointer Init Done");
 623    _e_main_shutdown_push(e_pointer_shutdown);
 624
 625    TRACE_DS_BEGIN(MAIN:SCREEN INIT);
 626    TSB("Screens Init");
 627    if (!_e_main_screens_init())
 628      {
 629         e_error_message_show(_("Enlightenment set up window management for all the screens on your system\n"
 630                                "failed. Perhaps another window manager is running?\n"));
 631         goto failed;
 632      }
 633    TSE("Screens Init Done");
 634    _e_main_shutdown_push(_e_main_screens_shutdown);
 635    TRACE_DS_END();
 636
 637    TSB("E_Devicemgr Init");
 638    if (!e_devicemgr_init())
 639      {
 640         e_error_message_show(_("Enlightenment cannot set up its device_manager system.\n"));
 641         goto failed;
 642      }
 643    TSE("E_Devicemgr Init Done");
 644    _e_main_shutdown_push(e_devicemgr_shutdown);
 645
 646    TSB("E_Keyrouter Init");
 647    if (!e_keyrouter_init())
 648      {
 649         e_error_message_show(_("Enlightenment cannot set up its keyrouting system.\n"));
 650         goto failed;
 651      }
 652    TSE("E_Keyrouter Init Done");
 653    _e_main_shutdown_push(e_keyrouter_shutdown);
 654
 655    if (e_config->eom_enable)
 656      {
 657         TSB("Eom Init");
 658         if (!e_eom_init())
 659           {
 660              e_error_message_show(_("Enlightenment cannot set up eom.\n"));
 661              goto failed;
 662           }
 663         TSE("Eom Init Done");
 664         _e_main_shutdown_push(e_eom_shutdown);
 665      }
 666
 667    TSB("E_Screensaver Init");
 668    if (!e_screensaver_init())
 669      {
 670         e_error_message_show(_("Enlightenment cannot configure the X screensaver.\n"));
 671         goto failed;
 672      }
 673    TSE("E_Screensaver Init Done");
 674    _e_main_shutdown_push(e_screensaver_shutdown);
 675
 676    TSB("E_Comp Freeze");
 677    e_comp_all_freeze();
 678    TSE("E_Comp Freeze Done");
 679
 680    TSB("E_Grabinput Init");
 681    if (!e_grabinput_init())
 682      {
 683         e_error_message_show(_("Enlightenment cannot set up its grab input handling system.\n"));
 684         goto failed;
 685      }
 686    TSE("E_Grabinput Init Done");
 687    _e_main_shutdown_push(e_grabinput_shutdown);
 688
 689    TS("E_Gesture Init");
 690    e_gesture_init();
 691    _e_main_shutdown_push(e_gesture_shutdown);
 692
 693    ecore_event_handler_add(E_EVENT_MODULE_INIT_END, _e_main_deferred_job_schedule, NULL);
 694
 695    TSB("E_Module Init");
 696    if (!e_module_init())
 697      {
 698         e_error_message_show(_("Enlightenment cannot set up its module system.\n"));
 699         goto failed;
 700      }
 701    TSE("E_Module Init Done");
 702    _e_main_shutdown_push(e_module_shutdown);
 703
 704    TSB("E_Mouse Init");
 705    if (!e_mouse_update())
 706      {
 707         e_error_message_show(_("Enlightenment cannot configure the mouse settings.\n"));
 708         goto failed;
 709      }
 710    TSE("E_Mouse Init Done");
 711
 712    TSB("E_Icon Init");
 713    if (!e_icon_init())
 714      {
 715         e_error_message_show(_("Enlightenment cannot initialize the Icon Cache system.\n"));
 716         goto failed;
 717      }
 718    TSE("E_Icon Init Done");
 719    _e_main_shutdown_push(e_icon_shutdown);
 720
 721    if (e_config->use_e_policy)
 722      {
 723         TSB("E_Policy Init");
 724         if (!e_policy_init())
 725           {
 726              e_error_message_show(_("Enlightenment cannot setup policy system!\n"));
 727              goto failed;
 728           }
 729         TSE("E_Policy Init Done");
 730         _e_main_shutdown_push(e_policy_shutdown);
 731      }
 732
 733    TSB("E_Process Init");
 734    if (!e_process_init())
 735      {
 736         e_error_message_show(_("Enlightenment cannot setup process managing system!\n"));
 737         goto failed;
 738      }
 739    TSE("E_Process Init Done");
 740    _e_main_shutdown_push(e_process_shutdown);
 741
 742    TSB("E_Security Init");
 743    if (!e_security_init())
 744      {
 745         e_error_message_show(_("Enlightenment cannot setup security system!\n"));
 746         goto failed;
 747      }
 748    TSE("E_Security Init Done");
 749    _e_main_shutdown_push(e_security_shutdown);
 750
 751    TSB("Load Modules");
 752    e_module_all_load();
 753    TSE("Load Modules Done");
 754
 755    TSB("E_Comp Thaw");
 756    e_comp_all_thaw();
 757    TSE("E_Comp Thaw Done");
 758
 759    if (e_config->use_thread_max_cpu)
 760      {
 761         int cpus;
 762
 763         cpus = eina_cpu_count();
 764         if (cpus >= 1)
 765           {
 766              TSM("Set ecore thread max");
 767              ecore_thread_max_set(cpus);
 768           }
 769      }
 770
 771    _idle_after = ecore_idle_enterer_add(_e_main_cb_idle_after, NULL);
 772
 773    starting = EINA_FALSE;
 774
 775    TSM("MAIN LOOP AT LAST");
 776
 777    if (e_config->create_wm_ready)
 778      _e_main_create_wm_ready();
 779
 780    TRACE_DS_END();
 781
 782 #ifdef HAVE_SYSTEMD
 783    TSM("[WM] Send start-up completion");
 784    sd_notify(0, "READY=1");
 785 #else
 786    TSM("[WM] Skip sending start-up completion. (no systemd)");
 787 #endif
 788    ecore_main_loop_begin();
 789
 790    ELOGF("COMP", "STOPPING enlightenment...", NULL);
 791    stopping = EINA_TRUE;
 792
 793    _e_main_desk_save();
 794    e_comp_internal_save();
 795
 796    _e_main_shutdown(0);
 797
 798    e_prefix_shutdown();
 799
 800    return 0;
 801
 802 failed:
 803    TSE("INIT FAILED");
 804    TRACE_DS_END();
 805    _e_main_shutdown(-1);
 806 }
 807
 808 E_API double
 809 e_main_ts(const char *str)
 810 {
 811    double ret;
 812    t1 = ecore_time_unix_get();
 813    printf("ESTART: %1.5f [%1.5f] - %s\n", t1 - t0, t1 - t2, str);
 814    ret = t1 - t2;
 815    t2 = t1;
 816    return ret;
 817 }
 818
 819 E_API double
 820 e_main_ts_begin(const char *str)
 821 {
 822    TRACE_DS_BEGIN(ESTART: %s, str);
 823    return e_main_ts(str);
 824 }
 825
 826 E_API double
 827 e_main_ts_end(const char *str)
 828 {
 829    TRACE_DS_END();
 830    return e_main_ts(str);
 831 }
 832
 833 /* local functions */
 834 static void
 835 _e_main_shutdown(int errcode)
 836 {
 837    int i = 0;
 838    char buf[PATH_MAX];
 839    char *dir;
 840
 841    printf("E: Begin Shutdown Procedure!\n");
 842
 843    E_FREE_LIST(hooks, e_main_hook_del);
 844
 845    if (_idle_before) ecore_idle_enterer_del(_idle_before);
 846    _idle_before = NULL;
 847    if (_idle_after) ecore_idle_enterer_del(_idle_after);
 848    _idle_after = NULL;
 849
 850    dir = e_util_env_get("XDG_RUNTIME_DIR");
 851    if (dir)
 852      {
 853         char buf_env[PATH_MAX];
 854         snprintf(buf_env, sizeof(buf_env), "%s", dir);
 855         snprintf(buf, sizeof(buf), "%s/.e-deleteme", buf_env);
 856         if (ecore_file_exists(buf)) ecore_file_recursive_rm(buf_env);
 857         E_FREE(dir);
 858      }
 859    for (i = (_e_main_lvl - 1); i >= 0; i--)
 860      (*_e_main_shutdown_func[i])();
 861 #ifdef OBJECT_HASH_CHECK
 862    e_object_hash_shutdown();
 863 #endif
 864    if (errcode < 0) exit(errcode);
 865 }
 866
 867 static void
 868 _e_main_shutdown_push(int (*func)(void))
 869 {
 870    _e_main_lvl++;
 871    if (_e_main_lvl > MAX_LEVEL)
 872      {
 873         _e_main_lvl--;
 874         e_error_message_show("WARNING: too many init levels. MAX = %i\n",
 875                              MAX_LEVEL);
 876         return;
 877      }
 878    _e_main_shutdown_func[_e_main_lvl - 1] = func;
 879 }
 880
 881 static void
 882 _e_main_parse_arguments(int argc, char **argv)
 883 {
 884    int i = 0;
 885
 886    /* handle some command-line parameters */
 887    for (i = 1; i < argc; i++)
 888      {
 889         if ((!strcmp(argv[i], "-profile")) && (i < (argc - 1)))
 890           {
 891              i++;
 892              if (!getenv("E_CONF_PROFILE"))
 893                e_util_env_set("E_CONF_PROFILE", argv[i]);
 894           }
 895         else if ((!strcmp(argv[i], "-version")) ||
 896                  (!strcmp(argv[i], "--version")))
 897           {
 898              printf(_("Version: %s\n"), PACKAGE_VERSION);
 899              _e_main_shutdown(-1);
 900           }
 901         else if ((!strcmp(argv[i], "-h")) ||
 902                  (!strcmp(argv[i], "-help")) ||
 903                  (!strcmp(argv[i], "--help")))
 904           {
 905              printf
 906                (_(
 907                  "Options:\n"
 908                  "\t-profile CONF_PROFILE\n"
 909                  "\t\tUse the configuration profile CONF_PROFILE instead of the user selected default or just \"default\".\n"
 910                  "\t-version\n"
 911                  )
 912                );
 913              _e_main_shutdown(-1);
 914           }
 915      }
 916 }
 917
 918 static Eina_Bool
 919 _e_main_cb_signal_exit(void *data EINA_UNUSED, int ev_type EINA_UNUSED, void *ev EINA_UNUSED)
 920 {
 921    /* called on ctrl-c, kill (pid) (also SIGINT, SIGTERM and SIGQIT) */
 922    ecore_main_loop_quit();
 923    return ECORE_CALLBACK_RENEW;
 924 }
 925
 926 static Eina_Bool
 927 _e_main_cb_signal_hup(void *data EINA_UNUSED, int ev_type EINA_UNUSED, void *ev EINA_UNUSED)
 928 {
 929    ecore_main_loop_quit();
 930    return ECORE_CALLBACK_RENEW;
 931 }
 932
 933 static int
 934 _e_main_dirs_init(void)
 935 {
 936    if(getenv("E_CONF_RO"))
 937      {
 938         return 1;
 939      }
 940
 941    const char *base;
 942    const char *dirs[] =
 943    {
 944       "backgrounds",
 945       "config",
 946       "themes",
 947       NULL
 948    };
 949
 950    base = e_user_dir_get();
 951    if (ecore_file_mksubdirs(base, dirs) != sizeof(dirs) / sizeof(dirs[0]) - 1)
 952      {
 953         e_error_message_show("Could not create one of the required "
 954                              "subdirectories of '%s'\n", base);
 955         return 0;
 956      }
 957
 958    return 1;
 959 }
 960
 961 static int
 962 _e_main_dirs_shutdown(void)
 963 {
 964    return 1;
 965 }
 966
 967 static int
 968 _e_main_path_init(void)
 969 {
 970    char buf[PATH_MAX];
 971
 972    /* setup data paths */
 973    path_data = e_path_new();
 974    if (!path_data)
 975      {
 976         e_error_message_show("Cannot allocate path for path_data\n");
 977         return 0;
 978      }
 979    e_prefix_data_concat_static(buf, "data");
 980    e_path_default_path_append(path_data, buf);
 981
 982    /* setup image paths */
 983    path_images = e_path_new();
 984    if (!path_images)
 985      {
 986         e_error_message_show("Cannot allocate path for path_images\n");
 987         return 0;
 988      }
 989    e_user_dir_concat_static(buf, "/images");
 990    e_path_default_path_append(path_images, buf);
 991    e_prefix_data_concat_static(buf, "data/images");
 992    e_path_default_path_append(path_images, buf);
 993
 994    /* setup font paths */
 995    path_fonts = e_path_new();
 996    if (!path_fonts)
 997      {
 998         e_error_message_show("Cannot allocate path for path_fonts\n");
 999         return 0;
1000      }
1001    e_user_dir_concat_static(buf, "/fonts");
1002    e_path_default_path_append(path_fonts, buf);
1003    e_prefix_data_concat_static(buf, "data/fonts");
1004    e_path_default_path_append(path_fonts, buf);
1005
1006    /* setup icon paths */
1007    path_icons = e_path_new();
1008    if (!path_icons)
1009      {
1010         e_error_message_show("Cannot allocate path for path_icons\n");
1011         return 0;
1012      }
1013    e_user_dir_concat_static(buf, "/icons");
1014    e_path_default_path_append(path_icons, buf);
1015    e_prefix_data_concat_static(buf, "data/icons");
1016    e_path_default_path_append(path_icons, buf);
1017
1018    /* setup module paths */
1019    path_modules = e_path_new();
1020    if (!path_modules)
1021      {
1022         e_error_message_show("Cannot allocate path for path_modules\n");
1023         return 0;
1024      }
1025    e_user_dir_concat_static(buf, "/modules");
1026    e_path_default_path_append(path_modules, buf);
1027    snprintf(buf, sizeof(buf), "%s/enlightenment/modules", e_prefix_lib_get());
1028    e_path_default_path_append(path_modules, buf);
1029    /* FIXME: eventually this has to go - moduels should have installers that
1030     * add appropriate install paths (if not installed to user homedir) to
1031     * e's module search dirs
1032     */
1033    snprintf(buf, sizeof(buf), "%s/enlightenment/modules_extra", e_prefix_lib_get());
1034    e_path_default_path_append(path_modules, buf);
1035
1036    /* setup background paths */
1037    path_backgrounds = e_path_new();
1038    if (!path_backgrounds)
1039      {
1040         e_error_message_show("Cannot allocate path for path_backgrounds\n");
1041         return 0;
1042      }
1043    e_user_dir_concat_static(buf, "/backgrounds");
1044    e_path_default_path_append(path_backgrounds, buf);
1045    e_prefix_data_concat_static(buf, "data/backgrounds");
1046    e_path_default_path_append(path_backgrounds, buf);
1047
1048    path_messages = e_path_new();
1049    if (!path_messages)
1050      {
1051         e_error_message_show("Cannot allocate path for path_messages\n");
1052         return 0;
1053      }
1054    e_user_dir_concat_static(buf, "/locale");
1055    e_path_default_path_append(path_messages, buf);
1056    e_path_default_path_append(path_messages, e_prefix_locale_get());
1057
1058    return 1;
1059 }
1060
1061 static int
1062 _e_main_path_shutdown(void)
1063 {
1064    if (path_data)
1065      {
1066         e_object_del(E_OBJECT(path_data));
1067         path_data = NULL;
1068      }
1069    if (path_images)
1070      {
1071         e_object_del(E_OBJECT(path_images));
1072         path_images = NULL;
1073      }
1074    if (path_fonts)
1075      {
1076         e_object_del(E_OBJECT(path_fonts));
1077         path_fonts = NULL;
1078      }
1079    if (path_icons)
1080      {
1081         e_object_del(E_OBJECT(path_icons));
1082         path_icons = NULL;
1083      }
1084    if (path_modules)
1085      {
1086         e_object_del(E_OBJECT(path_modules));
1087         path_modules = NULL;
1088      }
1089    if (path_backgrounds)
1090      {
1091         e_object_del(E_OBJECT(path_backgrounds));
1092         path_backgrounds = NULL;
1093      }
1094    if (path_messages)
1095      {
1096         e_object_del(E_OBJECT(path_messages));
1097         path_messages = NULL;
1098      }
1099    return 1;
1100 }
1101
1102 static int
1103 _e_main_screens_init(void)
1104 {
1105    TSB("\tscreens: client");
1106    if (!e_client_init()) return 0;
1107    TSE("\tscreens: client Done");
1108
1109    TSB("Compositor Init");
1110    PRCTL("[Winsys] start of compositor init");
1111    if (!e_comp_init())
1112      {
1113         e_error_message_show(_("Enlightenment cannot create a compositor.\n"));
1114         _e_main_shutdown(-1);
1115      }
1116    TSE("Compositor Init Done");
1117
1118    PRCTL("[Winsys] end of compositor init");
1119    _e_main_desk_restore();
1120
1121    return 1;
1122 }
1123
1124 static int
1125 _e_main_screens_shutdown(void)
1126 {
1127    e_win_shutdown();
1128    e_comp_shutdown();
1129    e_client_shutdown();
1130
1131    e_magnifier_shutdown();
1132    e_slot_shutdown();
1133    e_desk_shutdown();
1134    e_zone_shutdown();
1135    return 1;
1136 }
1137
1138 static void
1139 _e_main_desk_save(void)
1140 {
1141    const Eina_List *l;
1142    char env[1024], name[1024];
1143    E_Zone *zone;
1144
1145    EINA_LIST_FOREACH(e_comp->zones, l, zone)
1146      {
1147         snprintf(name, sizeof(name), "DESK_%d_%d", 0, zone->num);
1148         snprintf(env, sizeof(env), "%d,%d", zone->desk_x_current, zone->desk_y_current);
1149         e_util_env_set(name, env);
1150      }
1151 }
1152
1153 static void
1154 _e_main_desk_restore(void)
1155 {
1156    E_Client *ec;
1157
1158    E_CLIENT_REVERSE_FOREACH(ec)
1159      if ((!e_client_util_ignored_get(ec)) && e_client_util_desk_visible(ec, e_desk_current_get(ec->zone)))
1160        {
1161           ec->want_focus = ec->take_focus = 1;
1162           break;
1163        }
1164 }
1165
1166 static Eina_Bool
1167 _e_main_cb_idle_before(void *data EINA_UNUSED)
1168 {
1169    e_client_idler_before();
1170    edje_thaw();
1171    return ECORE_CALLBACK_RENEW;
1172 }
1173
1174 static Eina_Bool
1175 _e_main_cb_idle_after(void *data EINA_UNUSED)
1176 {
1177    static int first_idle = 1;
1178
1179    eet_clearcache();
1180    edje_freeze();
1181
1182    if (first_idle)
1183      {
1184         TSM("SLEEP");
1185         first_idle = 0;
1186      }
1187
1188    return ECORE_CALLBACK_RENEW;
1189 }
1190
1191 static void
1192 _e_main_create_wm_ready(void)
1193 {
1194    FILE *_wmready_checker = NULL;
1195    const char *path_wm_ready = "/run/.wm_ready";
1196
1197    if (!e_util_file_realpath_check(path_wm_ready, EINA_TRUE))
1198      {
1199         WRN("%s is maybe link, so delete it\n", path_wm_ready);
1200      }
1201
1202    _wmready_checker = fopen(path_wm_ready, "wb");
1203    if (_wmready_checker)
1204      {
1205         TSM("[WM] WINDOW MANAGER is READY!!!");
1206         PRCTL("[Winsys] WINDOW MANAGER is READY!!!");
1207         fclose(_wmready_checker);
1208
1209         /*TODO: Next lines should be removed. */
1210         FILE *_tmp_wm_ready_checker;
1211
1212         _tmp_wm_ready_checker = fopen(path_wm_ready, "wb");
1213
1214         if (_tmp_wm_ready_checker)
1215           {
1216              TSM("[WM] temporary wm_ready path is created.");
1217              PRCTL("[Winsys] temporary wm_ready path is created.");
1218              fclose(_tmp_wm_ready_checker);
1219           }
1220         else
1221           {
1222              TSM("[WM] temporary wm_ready path create failed.");
1223              PRCTL("[Winsys] temporary wm_ready path create failed.");
1224           }
1225      }
1226    else
1227      {
1228         TSM("[WM] WINDOW MANAGER is READY. BUT, failed to create .wm_ready file.");
1229         PRCTL("[Winsys] WINDOW MANAGER is READY. BUT, failed to create .wm_ready file.");
1230      }
1231 }
1232
1233 static void
1234 _e_main_hooks_clean(void)
1235 {
1236    Eina_Inlist *l;
1237    E_Main_Hook *mh;
1238    unsigned int x;
1239
1240    for (x = 0; x < E_MAIN_HOOK_LAST; x++)
1241      EINA_INLIST_FOREACH_SAFE(_e_main_hooks[x], l, mh)
1242        {
1243           if (!mh->delete_me) continue;
1244           _e_main_hooks[x] = eina_inlist_remove(_e_main_hooks[x],
1245                                                 EINA_INLIST_GET(mh));
1246           free(mh);
1247        }
1248 }
1249
1250 static void
1251 _e_main_hook_call(E_Main_Hook_Point hookpoint, void *data EINA_UNUSED)
1252 {
1253    E_Main_Hook *mh;
1254
1255    _e_main_hooks_walking++;
1256    EINA_INLIST_FOREACH(_e_main_hooks[hookpoint], mh)
1257      {
1258         if (mh->delete_me) continue;
1259         mh->func(mh->data);
1260      }
1261    _e_main_hooks_walking--;
1262    if ((_e_main_hooks_walking == 0) && (_e_main_hooks_delete > 0))
1263      _e_main_hooks_clean();
1264 }
1265
1266 E_API E_Main_Hook *
1267 e_main_hook_add(E_Main_Hook_Point hookpoint, E_Main_Hook_Cb func, const void *data)
1268 {
1269    E_Main_Hook *mh;
1270
1271    EINA_SAFETY_ON_TRUE_RETURN_VAL(hookpoint >= E_MAIN_HOOK_LAST, NULL);
1272    mh = E_NEW(E_Main_Hook, 1);
1273    EINA_SAFETY_ON_NULL_RETURN_VAL(mh, NULL);
1274    mh->hookpoint = hookpoint;
1275    mh->func = func;
1276    mh->data = (void*)data;
1277    _e_main_hooks[hookpoint] = eina_inlist_append(_e_main_hooks[hookpoint],
1278                                                  EINA_INLIST_GET(mh));
1279    return mh;
1280 }
1281
1282 E_API void
1283 e_main_hook_del(E_Main_Hook *mh)
1284 {
1285    mh->delete_me = 1;
1286    if (_e_main_hooks_walking == 0)
1287      {
1288         _e_main_hooks[mh->hookpoint] = eina_inlist_remove(_e_main_hooks[mh->hookpoint],
1289                                                           EINA_INLIST_GET(mh));
1290         free(mh);
1291      }
1292    else
1293      _e_main_hooks_delete++;
1294 }
1295
1296 E_API void
1297 e_main_hook_call(E_Main_Hook_Point hookpoint)
1298 {
1299    if ((hookpoint < 0) || (hookpoint >= E_MAIN_HOOK_LAST)) return;
1300
1301    _e_main_hook_call(hookpoint, NULL);
1302 }