static void _ecore_fb_event_free_key_down(void *data, void *ev);
static void _ecore_fb_event_free_key_up(void *data, void *ev);

static const char *_ecore_fb_kbd_syms[128 * 7] =
{
#include "ecore_fb_keytable.h"
};

static const char *_ecore_fb_btn_syms[128] =
{
   "0x00",
     "Escape",
     "F1",
     "F2",
     "F3",
     "F4",
     "Up",
     "Right",
     "Left",
     "Down",
     "Return",
     "0x1b",
     "0x1c",
     "0x1d",
     "0x1e",
     "0x1f",
     "0x20",
     "0x21",
     "0x22",
     "0x23",
     "0x24",
     "0x25",
     "0x26",
     "0x27",
     "0x28",
     "0x29",
     "0x2a",
     "0x2b",
     "0x2c",
     "0x2d",
     "0x2e",
     "0x2f",
     "0x30",
     "0x31",
     "0x32",
     "0x33",
     "0x34",
     "0x35",
     "0x36",
     "0x37",
     "0x38",
     "0x39",
     "0x3a",
     "0x3b",
     "0x3c",
     "0x3d",
     "0x3e",
     "0x3f",
     "0x40",
     "0x41",
     "0x42",
     "0x43",
     "0x44",
     "0x45",
     "0x46",
     "0x47",
     "0x48",
     "0x49",
     "0x4a",
     "0x4b",
     "0x4c",
     "0x4d",
     "0x4e",
     "0x4f",
     "0x50",
     "0x51",
     "0x52",
     "0x53",
     "0x54",
     "0x55",
     "0x56",
     "0x57",
     "0x58",
     "0x59",
     "0x5a",
     "0x5b",
     "0x5c",
     "0x5d",
     "0x5e",
     "0x5f",
     "0x60",
     "0x61",
     "0x62",
     "0x63",
     "0x64",
     "0x65",
     "0x66",
     "0x67",
     "0x68",
     "0x69",
     "0x6a",
     "0x6b",
     "0x6c",
     "0x6d",
     "0x6e",
     "0x6f",
     "0x70",
     "0x71",
     "0x72",
     "0x73",
     "0x74",
     "0x75",
     "0x76",
     "0x77",
     "0x78",
     "0x79",
     "0x7a",
     "0x7b",
     "0x7c",
     "0x7d",
     "0x7e",
     "0x7f"
};
static int _ecore_fb_kbd_fd = -1;
static int _ecore_fb_ctrl = 0;
static int _ecore_fb_alt = 0;
static int _ecore_fb_shift = 0;
static int _ecore_fb_lock = 0;

static Ecore_Fd_Handler *_ecore_fb_kbd_fd_handler_handle = NULL;
static Eina_Bool _ecore_fb_kbd_fd_handler(void *data, Ecore_Fd_Handler *fd_handler);

static void
_ecore_fb_event_free_key_down(void *data __UNUSED__, void *ev)
{
   Ecore_Fb_Event_Key_Up *e;
   e = ev;
   free(e->keyname);
   if (e->keysymbol) free(e->keysymbol);
   if (e->key_compose) free(e->key_compose);
   free(e);
}

static void
_ecore_fb_event_free_key_up(void *data __UNUSED__, void *ev)
{
   Ecore_Fb_Event_Key_Up *e;

   e = ev;
   free(e->keyname);
   if (e->keysymbol) free(e->keysymbol);
   if (e->key_compose) free(e->key_compose);
   free(e);
}

static Eina_Bool
_ecore_fb_kbd_fd_handler(void *data __UNUSED__, Ecore_Fd_Handler *fd_handler __UNUSED__)
{
   int v = 0;

   do
     {
        unsigned char buf;

        v = read(_ecore_fb_kbd_fd, &buf, 1);
        if (v < 0) return EINA_TRUE;
        if (v < 1) return EINA_TRUE;
        if (!(buf & 0x80))
          {
             /* DOWN */
             int vt_switch = -1;
             Ecore_Fb_Event_Key_Down *e;

             e = calloc(1, sizeof(Ecore_Fb_Event_Key_Down));
             if (!e) goto retry;
             if (_ecore_fb_kbd_fd == _ecore_fb_tty_fd)
               {
                  int add = 0;

                  if (_ecore_fb_shift) add = 1;
                  else if (_ecore_fb_lock) add = 2;
                  e->keyname = strdup(_ecore_fb_kbd_syms[(buf & 0x7f) * 7]);
                  e->keysymbol = strdup(_ecore_fb_kbd_syms[((buf & 0x7f) * 7) + add]);
                  e->key_compose = strdup(_ecore_fb_kbd_syms[((buf & 0x7f) * 7) + 3 + add]);
               }
             else
                e->keyname = strdup(_ecore_fb_btn_syms[buf & 0x7f]);
             if (!e->keyname)
               {
                  free(e);
                  goto retry;
               }
             e->window = 1;
             e->event_window = e->window;
             e->root_window = e->window; 
             e->same_screen = 1;
             e->timestamp = ecore_loop_time_get() * 1000.0;
             if (!strcmp(e->keyname, "Control_L"))
                _ecore_fb_ctrl++;
             else if (!strcmp(e->keyname, "Control_R"))
                _ecore_fb_ctrl++;
             else if (!strcmp(e->keyname, "Alt_L"))
                _ecore_fb_alt++;
             else if (!strcmp(e->keyname, "Alt_R"))
                _ecore_fb_alt++;
             else if (!strcmp(e->keyname, "Shift_L"))
                _ecore_fb_shift++;
             else if (!strcmp(e->keyname, "Shift_R"))
                _ecore_fb_shift++;
             else if (!strcmp(e->keyname, "Caps_Lock"))
                _ecore_fb_lock++;
             else if (!strcmp(e->keyname, "F1")) vt_switch = 0;
             else if (!strcmp(e->keyname, "F2")) vt_switch = 1;
             else if (!strcmp(e->keyname, "F3")) vt_switch = 2;
             else if (!strcmp(e->keyname, "F4")) vt_switch = 3;
             else if (!strcmp(e->keyname, "F5")) vt_switch = 4;
             else if (!strcmp(e->keyname, "F6")) vt_switch = 5;
             else if (!strcmp(e->keyname, "F7")) vt_switch = 6;
             else if (!strcmp(e->keyname, "F8")) vt_switch = 7;
             else if (!strcmp(e->keyname, "F9")) vt_switch = 8;
             else if (!strcmp(e->keyname, "F10")) vt_switch = 9;
             else if (!strcmp(e->keyname, "F11")) vt_switch = 10;
             else if (!strcmp(e->keyname, "F12")) vt_switch = 11;
             if (_ecore_fb_ctrl > 2) _ecore_fb_ctrl = 2;
             if (_ecore_fb_alt > 2) _ecore_fb_alt = 2;
             if ((_ecore_fb_kbd_fd == _ecore_fb_tty_fd) &&
                 (_ecore_fb_ctrl))
               {
                  const char *ts = _ecore_fb_kbd_syms[(buf & 0x7f) + 3 + 3];
                  
                  if (ts)
                    {
                       if (e->key_compose) free(e->key_compose);
                       e->key_compose = strdup(ts);
                    }
               }
             if ((vt_switch >= 0) &&
                 (_ecore_fb_ctrl) &&
                 (_ecore_fb_alt))
                _ecore_fb_vt_switch(vt_switch);
             ecore_event_add(ECORE_FB_EVENT_KEY_DOWN, e, _ecore_fb_event_free_key_down, NULL);
          }
        else
          {
             /* UP */
             Ecore_Fb_Event_Key_Up *e;

             e = calloc(1, sizeof(Ecore_Fb_Event_Key_Up));
             if (!e) goto retry;
             if (_ecore_fb_kbd_fd == _ecore_fb_tty_fd)
               {
                  int add = 0;

                  if (_ecore_fb_shift) add = 1;
                  else if (_ecore_fb_lock) add = 2;
                  e->keyname = strdup(_ecore_fb_kbd_syms[(buf & 0x7f) * 7]);
                  e->keysymbol = strdup(_ecore_fb_kbd_syms[((buf & 0x7f) * 7) + add]);
                  e->key_compose = strdup(_ecore_fb_kbd_syms[((buf & 0x7f) * 7) + 3 + add]);
               }
             else
                e->keyname = strdup(_ecore_fb_btn_syms[buf & 0x7f]);
             if (!e->keyname)
               {
                  free(e);
                  goto retry;
               }
             e->window = 1;
             e->event_window = e->window;
             e->root_window = e->window; 
             e->same_screen = 1;
             e->timestamp = ecore_loop_time_get() * 1000.0;
             ecore_event_add(ECORE_FB_EVENT_KEY_UP, e, _ecore_fb_event_free_key_up, NULL);
             if (!strcmp(e->keyname, "Control_L"))
                _ecore_fb_ctrl--;
             else if (!strcmp(e->keyname, "Control_R"))
                _ecore_fb_ctrl--;
             else if (!strcmp(e->keyname, "Alt_L"))
                _ecore_fb_alt--;
             else if (!strcmp(e->keyname, "Alt_R"))
                _ecore_fb_alt--;
             else if (!strcmp(e->keyname, "Shift_L"))
                _ecore_fb_shift--;
             else if (!strcmp(e->keyname, "Shift_R"))
                _ecore_fb_shift--;
             else if (!strcmp(e->keyname, "Caps_Lock"))
                _ecore_fb_lock--;
             if (_ecore_fb_ctrl < 0) _ecore_fb_ctrl = 0;
             if (_ecore_fb_alt < 0) _ecore_fb_alt = 0;
             if (_ecore_fb_shift < 0) _ecore_fb_shift = 0;
             if (_ecore_fb_lock < 0) _ecore_fb_lock = 0;
          }
retry:
        ;
     }
   while (v > 0);
   return EINA_TRUE;
}

int
ecore_fb_kbd_init(void)
{
   int prev_flags;

   prev_flags = fcntl(_ecore_fb_kbd_fd, F_GETFL);
   fcntl(_ecore_fb_kbd_fd, F_SETFL, prev_flags | O_NONBLOCK);
   _ecore_fb_kbd_fd_handler_handle = ecore_main_fd_handler_add(_ecore_fb_kbd_fd,
                                                               ECORE_FD_READ,
                                                               _ecore_fb_kbd_fd_handler, NULL,
                                                               NULL, NULL);
   if(!_ecore_fb_kbd_fd_handler_handle) return 0;
   return 1;
}

void
ecore_fb_kbd_shutdown(void)
{
   if (_ecore_fb_kbd_fd_handler_handle)
      ecore_main_fd_handler_del(_ecore_fb_kbd_fd_handler_handle);
   if (_ecore_fb_kbd_fd >= 0) close(_ecore_fb_kbd_fd);
   _ecore_fb_kbd_fd = -1;
   _ecore_fb_kbd_fd_handler_handle = NULL;
   _ecore_fb_ctrl = 0;
   _ecore_fb_lock = 0;
   _ecore_fb_shift = 0;
   _ecore_fb_alt = 0;
}