path: root/libraries/ecore/src/lib/ecore_directfb/ecore_directfb.c

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif /* ifdef HAVE_CONFIG_H */

#include <stdio.h>
#include <string.h>

#include "Ecore_DirectFB.h"
#include "ecore_directfb_private.h"
#include "ecore_directfb_keys.h"
#include "Ecore.h"
#include "ecore_private.h"

/* ecore_directfb */
/******************/
/* About */
/* with this you can create windows of directfb and handle events through ecore
 * TODO:
 * - handle all event types
 * -
 * */
int _ecore_directfb_log_dom = -1;

static int _ecore_directfb_init_count = 0;

static int _window_event_fd = 0;
static int _input_event_fd = 0;

static int _ecore_directfb_fullscreen_window_id = 0;
static int _cursor_x = 0;
static int _cursor_y = 0;

EAPI int ECORE_DIRECTFB_EVENT_POSITION = 0;
EAPI int ECORE_DIRECTFB_EVENT_SIZE = 0;
EAPI int ECORE_DIRECTFB_EVENT_CLOSE = 0;
EAPI int ECORE_DIRECTFB_EVENT_DESTROYED = 0;
EAPI int ECORE_DIRECTFB_EVENT_GOT_FOCUS = 0;
EAPI int ECORE_DIRECTFB_EVENT_LOST_FOCUS = 0;
EAPI int ECORE_DIRECTFB_EVENT_KEY_DOWN = 0;
EAPI int ECORE_DIRECTFB_EVENT_KEY_UP = 0;
EAPI int ECORE_DIRECTFB_EVENT_BUTTON_DOWN = 0;
EAPI int ECORE_DIRECTFB_EVENT_BUTTON_UP = 0;
EAPI int ECORE_DIRECTFB_EVENT_MOTION = 0;
EAPI int ECORE_DIRECTFB_EVENT_ENTER = 0;
EAPI int ECORE_DIRECTFB_EVENT_LEAVE = 0;
EAPI int ECORE_DIRECTFB_EVENT_WHEEL = 0;

static Ecore_Fd_Handler *_window_event_fd_handler_handle = NULL;
static Ecore_Fd_Handler *_input_event_fd_handler_handle = NULL;

/* this hash is to store all the possible key names for fast lookup */
static Eina_Hash *_ecore_directfb_key_symbols_hash = NULL;

static IDirectFB *_dfb = NULL; // the main interface
static IDirectFBEventBuffer *_window_event;     // the main event buffer (all windows are attached to this)
static IDirectFBEventBuffer *_input_event; // the main event buffer (all windows are attached to this)
static IDirectFBDisplayLayer *_layer; // the main layer
static DFBResult _err; // useful for DFBCHECK

/*******************/
/* local functions */
/*******************/

/* free ecore directfb events functions */
/****************************************/

static void
_ecore_directfb_event_free_key_down(void *data __UNUSED__, void *ev)
{
   Ecore_DirectFB_Event_Key_Up *e;

   e = ev;
   if(e->name)
      free(e->name);

   if (e->string)
      free(e->string);

   if (e->key_compose)
      free(e->key_compose);

   free(e);
} /* _ecore_directfb_event_free_key_down */

static void
_ecore_directfb_event_free_key_up(void *data __UNUSED__, void *ev)
{
   Ecore_DirectFB_Event_Key_Up *e;

   e = ev;
   if(e->name)
      free(e->name);

   if (e->string)
      free(e->string);

   if (e->key_compose)
      free(e->key_compose);

   free(e);
} /* _ecore_directfb_event_free_key_up */

/* directfb window input events handler */
/****************************************/

static void
_ecore_directfb_event_handle_motion(DFBEvent *evt)
{
   Ecore_DirectFB_Event_Motion *e;
   e = calloc(1, sizeof(Ecore_DirectFB_Event_Motion));

   switch(evt->clazz)
     {
      case DFEC_INPUT:
         e->modifiers = 0;
         switch(evt->input.axis)
           {
            case DIAI_X:
               e->x = _cursor_x = evt->input.axisabs;
               e->y = _cursor_y;
               break;

            case DIAI_Y:
               e->y = _cursor_y = evt->input.axisabs;
               e->x = _cursor_x;
               break;

            case DIAI_Z:
               //_ecore_directfb_event_handle_wheel(evt);
               return;

            default:
               return;
           } /* switch */
         e->win = _ecore_directfb_fullscreen_window_id;
         e->time = 0;
         break;

      case DFEC_WINDOW:
         e->modifiers = 0;
         e->x = evt->window.x;
         e->y = evt->window.y;
         e->win = evt->window.window_id;
         e->time = 0;
         break;

      default:
         break;
     } /* switch */
   ecore_event_add(ECORE_DIRECTFB_EVENT_MOTION, e, NULL, NULL);
} /* _ecore_directfb_event_handle_motion */

static void
_ecore_directfb_event_handle_key_down(DFBEvent *evt)
{
   Ecore_DirectFB_Event_Key_Down *e;
   unsigned int key_symbol;
   struct keymap *k;

   e = calloc(1, sizeof(Ecore_DirectFB_Event_Key_Down));

   switch(evt->clazz)
     {
      case DFEC_INPUT:
         key_symbol = evt->input.key_symbol;
         k = eina_hash_find(_ecore_directfb_key_symbols_hash, &key_symbol);

         if(!k)
           {
              ERR("Symbol %0X of class DFEC_INPUT not found.", evt->input.key_symbol);
              return;
           }

         e->name = strdup(k->name);
         e->string = strdup(k->string);
         e->key_compose = NULL;
         e->win = _ecore_directfb_fullscreen_window_id;
         e->time = 0;
         break;

      case DFEC_WINDOW:
         key_symbol = evt->window.key_symbol;
         k = eina_hash_find(_ecore_directfb_key_symbols_hash, &key_symbol);

         if(!k)
           {
              ERR("Symbol %0X of class DFEC_WINDOW not found.", evt->window.key_symbol);
              return;
           }

         e->name = strdup(k->name);
         e->string = strdup(k->string);
         e->key_compose = NULL;
         e->win = evt->window.window_id;
         e->time = 0;
         break;

      default:
         break;
     } /* switch */

   ecore_event_add(ECORE_DIRECTFB_EVENT_KEY_DOWN, e, _ecore_directfb_event_free_key_down, NULL);
} /* _ecore_directfb_event_handle_key_down */

static void
_ecore_directfb_event_handle_key_up(DFBEvent *evt)
{
   Ecore_DirectFB_Event_Key_Up *e;
   unsigned int key_symbol;
   struct keymap *k;

   e = calloc(1, sizeof(Ecore_DirectFB_Event_Key_Up));

   switch(evt->clazz)
     {
      case DFEC_INPUT:
         key_symbol = evt->input.key_symbol;
         k = eina_hash_find(_ecore_directfb_key_symbols_hash, &key_symbol);

         if(!k)
           {
              ERR("Symbol %0X of class DFEC_INPUT not found.", evt->input.key_symbol);
              return;
           }

         e->name = strdup(k->name);
         e->string = strdup(k->string);
         e->key_compose = NULL;
         e->win = _ecore_directfb_fullscreen_window_id;
         e->time = 0;
         break;

      case DFEC_WINDOW:
         key_symbol = evt->window.key_symbol;
         k = eina_hash_find(_ecore_directfb_key_symbols_hash, &key_symbol);

         if(!k)
           {
              ERR("Symbol %0X of class DFEC_WINDOW not found.", evt->window.key_symbol);
              return;
           }

         e->name = strdup(k->name);
         e->string = strdup(k->string);
         e->key_compose = NULL;
         e->win = evt->window.window_id;
         e->time = 0;
         break;

      default:
         break;
     } /* switch */
   ecore_event_add(ECORE_DIRECTFB_EVENT_KEY_UP, e, _ecore_directfb_event_free_key_up, NULL);
} /* _ecore_directfb_event_handle_key_up */

static void
_ecore_directfb_event_handle_button_down(DFBEvent *evt)
{
   Ecore_DirectFB_Event_Button_Down *e;
   e = calloc(1, sizeof(Ecore_DirectFB_Event_Button_Down));

   switch(evt->clazz)
     {
      case DFEC_INPUT:
         e->button = evt->input.button + 1;
         e->modifiers = 0;
         DFBCHECK(_layer->GetCursorPosition(_layer,&e->x,&e->y));
         e->x = _cursor_x;
         e->y = _cursor_y;
         e->win = _ecore_directfb_fullscreen_window_id;
         e->time = 0;

         break;

      case DFEC_WINDOW:
         e->button = evt->window.button + 1;
         e->modifiers = 0;
         e->x = evt->window.x;
         e->y = evt->window.y;
         e->win = evt->window.window_id;
         e->time = 0;
         break;

      default:
         break;
     } /* switch */

   ecore_event_add(ECORE_DIRECTFB_EVENT_BUTTON_DOWN, e, NULL, NULL);
} /* _ecore_directfb_event_handle_button_down */

static void
_ecore_directfb_event_handle_button_up(DFBEvent *evt)
{
   Ecore_DirectFB_Event_Button_Up *e;
   e = calloc(1, sizeof(Ecore_DirectFB_Event_Button_Up));

   switch(evt->clazz)
     {
      case DFEC_INPUT:
         e->button = evt->input.button + 1;
         e->modifiers = 0;
         e->x = _cursor_x;
         e->y = _cursor_y;
         e->win = _ecore_directfb_fullscreen_window_id;
         e->time = 0;

         break;

      case DFEC_WINDOW:
         e->button = evt->window.button + 1;
         e->modifiers = 0;
         e->x = evt->window.x;
         e->y = evt->window.y;
         e->win = evt->window.window_id;
         e->time = 0;
         break;

      default:
         break;
     } /* switch */
   ecore_event_add(ECORE_DIRECTFB_EVENT_BUTTON_UP, e, NULL, NULL);
} /* _ecore_directfb_event_handle_button_up */

static void
_ecore_directfb_event_handle_enter(DFBWindowEvent *evt)
{
   Ecore_DirectFB_Event_Enter *e;
   e = calloc(1, sizeof(Ecore_DirectFB_Event_Enter));

   e->modifiers = 0;
   e->x = evt->x;
   e->y = evt->y;
   e->win = evt->window_id;
   e->time = 0;

   ecore_event_add(ECORE_DIRECTFB_EVENT_ENTER, e, NULL, NULL);
} /* _ecore_directfb_event_handle_enter */

static void
_ecore_directfb_event_handle_leave(DFBWindowEvent *evt)
{
   Ecore_DirectFB_Event_Leave *e;
   e = calloc(1, sizeof(Ecore_DirectFB_Event_Leave));

   e->modifiers = 0;
   e->x = evt->x;
   e->y = evt->y;
   e->win = evt->window_id;
   e->time = 0;

   ecore_event_add(ECORE_DIRECTFB_EVENT_LEAVE, e, NULL, NULL);
} /* _ecore_directfb_event_handle_leave */

static void
_ecore_directfb_event_handle_wheel(DFBWindowEvent *evt)
{
   Ecore_DirectFB_Event_Wheel *e;
   e = calloc(1, sizeof(Ecore_DirectFB_Event_Wheel));

   // currently there's no direction (only up/down);
   e->direction = 0;
   e->z = evt->step;
   e->modifiers = 0;
   e->win = evt->window_id;
   e->time = 0;

   ecore_event_add(ECORE_DIRECTFB_EVENT_WHEEL, e, NULL, NULL);
} /* _ecore_directfb_event_handle_wheel */

static void
_ecore_directfb_event_handle_got_focus(DFBWindowEvent *evt)
{
   Ecore_DirectFB_Event_Got_Focus *e;
   e = calloc(1, sizeof(Ecore_DirectFB_Event_Got_Focus));

   e->win = evt->window_id;
   e->time = 0;

   ecore_event_add(ECORE_DIRECTFB_EVENT_GOT_FOCUS, e, NULL, NULL);
} /* _ecore_directfb_event_handle_got_focus */

static void
_ecore_directfb_event_handle_lost_focus(DFBWindowEvent *evt)
{
   Ecore_DirectFB_Event_Lost_Focus *e;
   e = calloc(1, sizeof(Ecore_DirectFB_Event_Lost_Focus));

   e->win = evt->window_id;
   e->time = 0;

   ecore_event_add(ECORE_DIRECTFB_EVENT_LOST_FOCUS, e, NULL, NULL);
} /* _ecore_directfb_event_handle_lost_focus */

/* inputs and windows fds handlers */
/***********************************/
/* TODO fix this to handle windows and input events (fullscreen/window mode)
 * in fullscreen theres no window_id so get the id from a global var (only one fullscreen
 * window at a time */

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

   v = read(_input_event_fd, &evt, sizeof(DFBEvent));
   if (v < 0)
      return EINA_TRUE;

   if (v < 1)
      return EINA_TRUE;

   /* we are getting duplicate events, only parse if we are in fullscreen */
   //if(_ecore_directfb_fullscreen_window_id == 0) break;
   if(evt.input.type == DIET_KEYPRESS)
      _ecore_directfb_event_handle_key_down(&evt);

   if(evt.input.type == DIET_KEYRELEASE)
      _ecore_directfb_event_handle_key_up(&evt);

   if(evt.input.type == DIET_BUTTONPRESS)
      _ecore_directfb_event_handle_button_down(&evt);

   if(evt.input.type == DIET_BUTTONRELEASE)
      _ecore_directfb_event_handle_button_up(&evt);

   if(evt.input.type == DIET_AXISMOTION)
      _ecore_directfb_event_handle_motion(&evt);

   return EINA_TRUE;
} /* _ecore_directfb_input_event_fd_handler */

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

   v = read(_window_event_fd, &evt, sizeof(DFBEvent));
   if (v < 0)
      return EINA_TRUE;

   if (v < 1)
      return EINA_TRUE;

   if(evt.window.type & DWET_POSITION)
      INF("position");

   if(evt.window.type & DWET_SIZE)
      INF("size");

   if(evt.window.type & DWET_CLOSE)
      INF("close");

   if(evt.window.type & DWET_DESTROYED)
      INF("destroyed");

   if(evt.window.type & DWET_GOTFOCUS)
      _ecore_directfb_event_handle_got_focus(&evt.window);

   if(evt.window.type & DWET_LOSTFOCUS)
      _ecore_directfb_event_handle_lost_focus(&evt.window);

   if(evt.window.type & DWET_KEYDOWN)
      _ecore_directfb_event_handle_key_down(&evt);

   if(evt.window.type & DWET_KEYUP)
      _ecore_directfb_event_handle_key_up(&evt);

   if(evt.window.type & DWET_BUTTONDOWN)
      _ecore_directfb_event_handle_button_down(&evt);

   if(evt.window.type & DWET_BUTTONUP)
      _ecore_directfb_event_handle_button_up(&evt);

   if(evt.window.type & DWET_MOTION)
      _ecore_directfb_event_handle_motion(&evt);

   if(evt.window.type & DWET_ENTER)
      _ecore_directfb_event_handle_enter(&evt.window);

   if(evt.window.type & DWET_LEAVE)
      _ecore_directfb_event_handle_leave(&evt.window);

   if(evt.window.type & DWET_WHEEL)
      _ecore_directfb_event_handle_wheel(&evt.window);

   return EINA_TRUE;
} /* _ecore_directfb_window_event_fd_handler */

/* api functions */
/*****************/

EAPI IDirectFB *
ecore_directfb_interface_get(void)
{
   return _dfb;
} /* ecore_directfb_interface_get */

EAPI Ecore_DirectFB_Window *
ecore_directfb_window_new(int x, int y, int w, int h)
{
   Ecore_DirectFB_Window *window;
   IDirectFBWindow *dfb_window;
   IDirectFBSurface *dfb_surface = NULL;
   DFBWindowDescription desc;
   DFBWindowID id;

   memset(&desc, 0, sizeof(DFBWindowDescription));
   desc.flags = (DWDESC_POSX | DWDESC_POSY | DWDESC_WIDTH | DWDESC_HEIGHT | DWDESC_CAPS);
   desc.posx = x;
   desc.posy = y;
   desc.width = w;
   desc.height = h;
   desc.caps = DWCAPS_ALPHACHANNEL;

   DFBCHECK(_layer->CreateWindow(_layer, &desc, &dfb_window));

   dfb_window->AttachEventBuffer(dfb_window, _window_event);
   dfb_window->SetOptions(dfb_window,DWOP_NONE);
   dfb_window->SetOpacity(dfb_window, 0xFF);

   DFBCHECK(dfb_window->GetID(dfb_window, &id));
   DFBCHECK(dfb_window->GetSurface(dfb_window,&dfb_surface));

   window = malloc(sizeof(Ecore_DirectFB_Window));
   window->id = id;
   window->window = dfb_window;
   window->surface = dfb_surface;
   window->cursor = NULL;

   return window;
} /* ecore_directfb_window_new */

EAPI void
ecore_directfb_window_free(Ecore_DirectFB_Window *ecore_window)
{
   DFBCHECK(ecore_window->surface->Release(ecore_window->surface));
   DFBCHECK(ecore_window->window->Release(ecore_window->window));
   free(ecore_window);
} /* ecore_directfb_window_free */

EAPI void
ecore_directfb_window_move(Ecore_DirectFB_Window *ecore_window, int x, int y)
{
   DFBCHECK(ecore_window->window->MoveTo(ecore_window->window, x, y));
} /* ecore_directfb_window_move */

EAPI void
ecore_directfb_window_resize(Ecore_DirectFB_Window *ecore_window, int w, int h)
{
   DFBCHECK(ecore_window->window->Resize(ecore_window->window, w, h));
} /* ecore_directfb_window_resize */

EAPI void
ecore_directfb_window_focus(Ecore_DirectFB_Window *ecore_window)
{
   DFBCHECK(ecore_window->window->RequestFocus(ecore_window->window));
} /* ecore_directfb_window_focus */

EAPI void
ecore_directfb_window_hide(Ecore_DirectFB_Window *ecore_window)
{
   DFBCHECK(ecore_window->window->SetOpacity(ecore_window->window, 0));
} /* ecore_directfb_window_hide */

EAPI void
ecore_directfb_window_show(Ecore_DirectFB_Window *ecore_window)
{
   DFBCHECK(ecore_window->window->SetOpacity(ecore_window->window, 0xFF));
} /* ecore_directfb_window_show */

EAPI void
ecore_directfb_window_shaped_set(Ecore_DirectFB_Window *ecore_window, Eina_Bool set)
{
   DFBWindowOptions opts;

   DFBCHECK(ecore_window->window->GetOptions(ecore_window->window, &opts));
   if(set)
     {
        opts |= DWOP_SHAPED;
        opts |= DWOP_ALPHACHANNEL;
        DFBCHECK(ecore_window->window->SetOptions(ecore_window->window, opts));
     }
   else
     {
        opts &= ~DWOP_SHAPED;
        opts &= ~DWOP_ALPHACHANNEL;
        DFBCHECK(ecore_window->window->SetOptions(ecore_window->window, opts));
     }
} /* ecore_directfb_window_shaped_set */

EAPI void
ecore_directfb_window_cursor_show(Ecore_DirectFB_Window *ecore_window, Eina_Bool show)
{
   if(!show)
     {
        /* create an empty cursor and set it */
        IDirectFBSurface *cursor;
        DFBSurfaceDescription desc;

        memset(&desc, 0, sizeof(DFBSurfaceDescription));
        desc.flags = (DSDESC_HEIGHT | DSDESC_WIDTH | DSDESC_PIXELFORMAT);
        desc.width = 1;
        desc.height = 1;
        desc.pixelformat = DSPF_A1;

        DFBCHECK(_dfb->CreateSurface(_dfb,&desc,&cursor));
        DFBCHECK(cursor->Clear(cursor,0,0,0,0));
        DFBCHECK(ecore_window->window->SetCursorShape(ecore_window->window, cursor, 0, 0));
     }
   else
     {
        /* we already have a cursor surface so set it*/
        if(ecore_window->cursor)
          {
             DFBCHECK(ecore_window->window->SetCursorShape(ecore_window->window, ecore_window->cursor->surface, ecore_window->cursor->hot_x, ecore_window->cursor->hot_y));
          }
        /* or just set the default directfb cursor */
        else
          {
             DFBCHECK(ecore_window->window->SetCursorShape(ecore_window->window, NULL, 0, 0));
          }
     }
} /* ecore_directfb_window_cursor_show */

EAPI void
ecore_directfb_window_cursor_set(Ecore_DirectFB_Window *ecore_window, Ecore_DirectFB_Cursor *cursor)
{
   if((!cursor) && (ecore_window->cursor))
     {
        ecore_window->cursor = NULL;
        DFBCHECK(ecore_window->window->SetCursorShape(ecore_window->window, NULL, 0, 0));
        return;
     }

   if(cursor)
     {
        ecore_window->cursor = cursor;
        DFBCHECK(ecore_window->window->SetCursorShape(ecore_window->window, cursor->surface, cursor->hot_x, cursor->hot_y));
     }
} /* ecore_directfb_window_cursor_set */

EAPI void
ecore_directfb_window_fullscreen_set(Ecore_DirectFB_Window *ecore_window, Eina_Bool on)
{
   // always release the surface (we are going to get a new one in both cases)
   DFBCHECK(ecore_window->surface->Release(ecore_window->surface));
   if(on)
     {
        DFBCHECK(_layer->SetCooperativeLevel(_layer,DLSCL_EXCLUSIVE));
        DFBCHECK(_layer->GetSurface(_layer,&ecore_window->surface));
        DFBCHECK(_dfb->CreateInputEventBuffer(_dfb, DICAPS_ALL, DFB_FALSE, &_input_event));
        DFBCHECK(_input_event->CreateFileDescriptor(_input_event,&_input_event_fd));
        /* the event of axismove sends one axis at a time, so we must store both */
        DFBCHECK(_layer->GetCursorPosition(_layer,&_cursor_x,&_cursor_y));

        _input_event_fd_handler_handle = ecore_main_fd_handler_add(_input_event_fd,ECORE_FD_READ,_ecore_directfb_input_event_fd_handler, NULL,NULL,NULL);
        _ecore_directfb_fullscreen_window_id = ecore_window->id;
     }
   else
     {
        ecore_main_fd_handler_del(_input_event_fd_handler_handle);
        DFBCHECK(_input_event->Release(_input_event));
        DFBCHECK(_layer->SetCooperativeLevel(_layer,DLSCL_SHARED));
        DFBCHECK(ecore_window->window->GetSurface(ecore_window->window, &ecore_window->surface));
        _ecore_directfb_fullscreen_window_id = 0;
     }
} /* ecore_directfb_window_fullscreen_set */

EAPI void
ecore_directfb_window_size_get(Ecore_DirectFB_Window *ecore_window, int *w, int *h)
{
   DFBCHECK(ecore_window->surface->GetSize(ecore_window->surface,w,h));
   return;
} /* ecore_directfb_window_size_get */

EAPI int
ecore_directfb_init(const char *name __UNUSED__)
{
   int i = 0;

   if (++_ecore_directfb_init_count != 1)
      return _ecore_directfb_init_count;

   _ecore_directfb_log_dom = eina_log_domain_register
     ("ecore_directfb", ECORE_DIRECTFB_DEFAULT_LOG_COLOR);
   if(_ecore_directfb_log_dom < 0)
     {
        EINA_LOG_ERR("Impossible to create a log domain for the Ecore directFB module.");
        return _ecore_directfb_init_count--;
     }

   DFBCHECK(DirectFBInit(NULL,NULL));
   DFBCHECK(DirectFBCreate(&_dfb));

   DFBCHECK(_dfb->GetDisplayLayer(_dfb, DLID_PRIMARY, &_layer));
   DFBCHECK(_layer->SetCooperativeLevel(_layer, DLSCL_SHARED));

   /* window events and fd */
   DFBCHECK(_dfb->CreateEventBuffer(_dfb, &_window_event));
   DFBCHECK(_window_event->CreateFileDescriptor(_window_event,&_window_event_fd));
   _window_event_fd_handler_handle = ecore_main_fd_handler_add(_window_event_fd,ECORE_FD_READ,_ecore_directfb_window_event_fd_handler, NULL,NULL,NULL);

   /* register ecore directfb events */
   ECORE_DIRECTFB_EVENT_POSITION = ecore_event_type_new();
   ECORE_DIRECTFB_EVENT_SIZE = ecore_event_type_new();
   ECORE_DIRECTFB_EVENT_CLOSE = ecore_event_type_new();
   ECORE_DIRECTFB_EVENT_DESTROYED = ecore_event_type_new();
   ECORE_DIRECTFB_EVENT_GOT_FOCUS = ecore_event_type_new();
   ECORE_DIRECTFB_EVENT_LOST_FOCUS = ecore_event_type_new();
   ECORE_DIRECTFB_EVENT_KEY_DOWN = ecore_event_type_new();
   ECORE_DIRECTFB_EVENT_KEY_UP = ecore_event_type_new();
   ECORE_DIRECTFB_EVENT_BUTTON_DOWN = ecore_event_type_new();
   ECORE_DIRECTFB_EVENT_BUTTON_UP = ecore_event_type_new();
   ECORE_DIRECTFB_EVENT_MOTION = ecore_event_type_new();
   ECORE_DIRECTFB_EVENT_ENTER = ecore_event_type_new();
   ECORE_DIRECTFB_EVENT_LEAVE = ecore_event_type_new();
   ECORE_DIRECTFB_EVENT_WHEEL = ecore_event_type_new();

   /* create the hash table for the keynames */
   _ecore_directfb_key_symbols_hash = eina_hash_int32_new(free);
   for(i = 0; i < _ecore_directfb_key_symbols_count; i++)
     {
        struct keymap *k;
        k = malloc(sizeof(struct keymap));
        k->name = _ecore_directfb_key_symbols[i].name;
        k->string = _ecore_directfb_key_symbols[i].string;
        eina_hash_add(_ecore_directfb_key_symbols_hash, &_ecore_directfb_key_symbols[i].id, k);
     }
   /* create the hash for the windows(key = windowid, val = Ecore_DirectFB_Window struct) */
   return _ecore_directfb_init_count;
} /* ecore_directfb_init */

EAPI int
ecore_directfb_shutdown(void)
{
   if (--_ecore_directfb_init_count != 0)
      return _ecore_directfb_init_count;

   ecore_main_fd_handler_del(_window_event_fd_handler_handle);
   eina_hash_free(_ecore_directfb_key_symbols_hash);

   if(_ecore_directfb_fullscreen_window_id)
     {
        DFBCHECK(_input_event->Release(_input_event));
        ecore_main_fd_handler_del(_input_event_fd_handler_handle);
     }

   DFBCHECK(_window_event->Release(_window_event));
   DFBCHECK(_layer->Release(_layer));
   DFBCHECK(_dfb->Release(_dfb));
   eina_log_domain_unregister(_ecore_directfb_log_dom);
   _ecore_directfb_log_dom = -1;
   return _ecore_directfb_init_count;
} /* ecore_directfb_shutdown */