23723d977d02b9925fe14b7c74134830037a721e
[framework/uifw/ecore.git] / src / lib / ecore_evas / ecore_evas_directfb.c
1 #include "config.h"
2 #include "Ecore.h"
3 #include "ecore_private.h"
4 #include "ecore_evas_private.h"
5 #include "Ecore_Evas.h"
6 #ifdef BUILD_ECORE_EVAS_DIRECTFB
7 #include "Ecore_DirectFB.h"
8 #endif
9
10
11 #ifdef BUILD_ECORE_EVAS_DIRECTFB
12 static int _ecore_evas_init_count = 0;
13 static int _ecore_evas_fps_debug = 0;
14 static Ecore_Event_Handler *ecore_evas_event_handlers[13];
15
16 static Ecore_Evas *ecore_evases = NULL;
17 static Evas_Hash *ecore_evases_hash = NULL;
18
19 static Ecore_Idle_Enterer *ecore_evas_directfb_idle_enterer = NULL;
20
21 static void
22 _ecore_evas_directfb_render(Ecore_Evas *ee)
23 {
24    Evas_List *updates, *ll;
25    
26 #ifdef BUILD_ECORE_EVAS_BUFFER
27    for (ll = ee->sub_ecore_evas; ll; ll = ll->next)
28      {
29         Ecore_Evas *ee2;
30         
31         ee2 = ll->data;
32         if (ee2->func.fn_pre_render) ee2->func.fn_pre_render(ee2);
33         _ecore_evas_buffer_render(ee2);
34         if (ee2->func.fn_post_render) ee2->func.fn_post_render(ee2);
35      }
36 #endif
37    if (ee->func.fn_pre_render) ee->func.fn_pre_render(ee);
38    updates = evas_render_updates(ee->evas);
39    if (updates)
40      {
41         evas_render_updates_free(updates);
42         _ecore_evas_idle_timeout_update(ee);
43      }
44    if (ee->func.fn_post_render) ee->func.fn_post_render(ee);
45 }
46
47 static int
48 _ecore_evas_directfb_idle_enter(void *data __UNUSED__)
49 {
50    Ecore_List2 *l;
51    double t1 = 0.;
52    double t2 = 0.;
53    
54    if (_ecore_evas_fps_debug)
55      {
56         t1 = ecore_time_get();
57      }
58    for (l = (Ecore_List2 *)ecore_evases; l; l = l->next)
59      {
60         Ecore_Evas *ee;
61         
62         ee = (Ecore_Evas *)l;
63         _ecore_evas_directfb_render(ee);
64      }
65    if (_ecore_evas_fps_debug)
66      {
67         t2 = ecore_time_get();
68         _ecore_evas_fps_debug_rendertime_add(t2 - t1);
69      }
70    return 1;
71 }
72
73 static char *
74 _ecore_evas_directfb_winid_str_get(Ecore_X_Window win)
75 {
76    const char *vals = "qWeRtYuIoP5-$&<~";
77    static char id[9];
78    unsigned int val; 
79    val = (unsigned int)win;
80    id[0] = vals[(val >> 28) & 0xf];    
81    id[1] = vals[(val >> 24) & 0xf];
82    id[2] = vals[(val >> 20) & 0xf];
83    id[3] = vals[(val >> 16) & 0xf];
84    id[4] = vals[(val >> 12) & 0xf];
85    id[5] = vals[(val >>  8) & 0xf];
86    id[6] = vals[(val >>  4) & 0xf];
87    id[7] = vals[(val      ) & 0xf];
88    id[8] = 0;
89    return id;
90 }
91
92
93 static Ecore_Evas *
94 _ecore_evas_directfb_match(DFBWindowID win)
95 {    
96    Ecore_Evas *ee;
97    
98    ee = evas_hash_find(ecore_evases_hash, _ecore_evas_directfb_winid_str_get(win));
99    return ee;
100 }
101         
102 static void 
103 _ecore_evas_directfb_mouse_move_process(Ecore_Evas *ee, int x, int y, unsigned int timestamp)
104 {
105    ee->mouse.x = x;
106    ee->mouse.y = y;
107    
108    if (ee->prop.cursor.object)
109      {
110         evas_object_show(ee->prop.cursor.object);
111         if (ee->rotation == 0)
112           evas_object_move(ee->prop.cursor.object,x - ee->prop.cursor.hot.x,y - ee->prop.cursor.hot.y);
113         else if (ee->rotation == 90)
114           evas_object_move(ee->prop.cursor.object,
115                            ee->h - y - 1 - ee->prop.cursor.hot.x,
116                            x - ee->prop.cursor.hot.y);
117         else if (ee->rotation == 180)
118           evas_object_move(ee->prop.cursor.object,
119                            ee->w - x - 1 - ee->prop.cursor.hot.x,
120                            ee->h - y - 1 - ee->prop.cursor.hot.y);
121         else if (ee->rotation == 270)
122           evas_object_move(ee->prop.cursor.object,
123                            y - ee->prop.cursor.hot.x,
124                            ee->w - x - 1 - ee->prop.cursor.hot.y);
125      }
126    if (ee->rotation == 0)
127      evas_event_feed_mouse_move(ee->evas, x, y, timestamp, NULL);
128    else if (ee->rotation == 90)
129      evas_event_feed_mouse_move(ee->evas, ee->h - y - 1, x, timestamp, NULL);
130    else if (ee->rotation == 180)
131      evas_event_feed_mouse_move(ee->evas, ee->w - x - 1, ee->h - y - 1, timestamp, NULL);
132    else if (ee->rotation == 270)
133      evas_event_feed_mouse_move(ee->evas, y, ee->w - x - 1, timestamp, NULL);
134 }
135
136
137 static int 
138 _ecore_evas_directfb_event_key_down(void *data __UNUSED__, int type __UNUSED__, void *event)
139 {
140    Ecore_Evas *ee;
141    Ecore_DirectFB_Event_Key_Down *e;
142    
143    e = event;
144    ee = _ecore_evas_directfb_match(e->win);
145    
146    if (!ee) return 1; /* pass on event */
147    evas_event_feed_key_down(ee->evas, e->name, NULL, e->string, e->key_compose, e->time, NULL);
148    return 1;
149 }
150
151 static int
152 _ecore_evas_directfb_event_key_up(void *data __UNUSED__, int type __UNUSED__, void *event)
153 {
154    Ecore_Evas *ee;
155    Ecore_DirectFB_Event_Key_Up *e;
156    
157    e = event;
158    ee = _ecore_evas_directfb_match(e->win);
159    
160    if (!ee) return 1; /* pass on event */
161    evas_event_feed_key_up(ee->evas, e->name, NULL, e->string, e->key_compose, e->time, NULL);
162    return 1;    
163 }
164
165 static int
166 _ecore_evas_directfb_event_motion(void *data __UNUSED__, int type __UNUSED__, void *event)
167 {
168    Ecore_Evas *ee;
169    Ecore_DirectFB_Event_Motion *e;
170    
171    e = event;
172    ee = _ecore_evas_directfb_match(e->win);
173    
174    if (!ee) return 1; /* pass on event */
175    _ecore_evas_directfb_mouse_move_process(ee, e->x, e->y, e->time);
176    return 1;    
177 }
178
179 static int
180 _ecore_evas_directfb_event_button_down(void *data __UNUSED__, int type __UNUSED__, void *event)
181 {
182    Ecore_Evas *ee;
183    Ecore_DirectFB_Event_Button_Down *e;
184    
185    e = event;
186    ee = _ecore_evas_directfb_match(e->win);
187    
188    if (!ee) return 1; /* pass on event */
189    // _ecore_evas_directfb_mouse_move_process(ee, e->x, e->y, e->time);
190    evas_event_feed_mouse_down(ee->evas, e->button, EVAS_BUTTON_NONE, e->time, NULL);
191    return 1;    
192 }
193
194 static int
195 _ecore_evas_directfb_event_button_up(void *data __UNUSED__, int type __UNUSED__, void *event)
196 {
197    Ecore_Evas *ee;
198    Ecore_DirectFB_Event_Button_Up *e;
199    Evas_Button_Flags flags = EVAS_BUTTON_NONE;
200    
201    e = event;
202    ee = _ecore_evas_directfb_match(e->win);
203    
204    if (!ee) return 1; /* pass on event */
205    //_ecore_evas_directfb_mouse_move_process(ee, e->x, e->y, e->time);
206    evas_event_feed_mouse_up(ee->evas, e->button, flags, e->time, NULL);
207    return 1;    
208 }
209
210 static int
211 _ecore_evas_directfb_event_enter(void *data __UNUSED__, int type __UNUSED__, void *event)
212 {
213    Ecore_Evas *ee;
214    Ecore_DirectFB_Event_Enter *e;
215    
216    e = event;
217    ee = _ecore_evas_directfb_match(e->win);
218    
219    if (!ee) return 1; /* pass on event */
220    evas_event_feed_mouse_in(ee->evas, e->time, NULL);
221    //_ecore_evas_directfb_mouse_move_process(ee, e->x, e->y, e->time);
222    return 1;    
223 }
224
225 static int
226 _ecore_evas_directfb_event_leave(void *data __UNUSED__, int type __UNUSED__, void *event)
227 {
228    Ecore_Evas *ee;
229    Ecore_DirectFB_Event_Leave *e;
230    
231    e = event;
232    ee = _ecore_evas_directfb_match(e->win);
233    
234    if (!ee) return 1; /* pass on event */
235    evas_event_feed_mouse_out(ee->evas, e->time, NULL);
236    //_ecore_evas_directfb_mouse_move_process(ee, e->x, e->y, e->time);
237    if (ee->func.fn_mouse_out) ee->func.fn_mouse_out(ee);
238    if (ee->prop.cursor.object) evas_object_hide(ee->prop.cursor.object);
239    return 1;    
240 }
241
242 static int
243 _ecore_evas_directfb_event_wheel(void *data __UNUSED__, int type __UNUSED__, void *event)
244 {
245    Ecore_Evas *ee;
246    Ecore_DirectFB_Event_Wheel *e;
247    
248    e = event;
249    ee = _ecore_evas_directfb_match(e->win);
250    
251    if (!ee) return 1; /* pass on event */
252    evas_event_feed_mouse_wheel(ee->evas, e->direction, e->z, e->time, NULL);
253    return 1;    
254 }
255
256 static int
257 _ecore_evas_directfb_event_got_focus(void *data __UNUSED__, int type __UNUSED__, void *event)
258 {
259    Ecore_Evas *ee;
260    Ecore_DirectFB_Event_Got_Focus *e;
261    
262    e = event;
263    ee = _ecore_evas_directfb_match(e->win);
264    
265    if (!ee) return 1; /* pass on event */
266    ee->prop.focused = 1;
267    return 1;    
268 }
269
270 static int
271 _ecore_evas_directfb_event_lost_focus(void *data __UNUSED__, int type __UNUSED__, void *event)
272 {
273    Ecore_Evas *ee;
274    Ecore_DirectFB_Event_Lost_Focus *e;
275    
276    e = event;
277    ee = _ecore_evas_directfb_match(e->win);
278    
279    if (!ee) return 1; /* pass on event */
280    ee->prop.focused = 0;
281    return 1;    
282 }
283         
284 int
285 _ecore_evas_directfb_shutdown(void)
286 {
287    _ecore_evas_init_count--;
288    if (_ecore_evas_init_count == 0)
289      {
290         int i;
291         
292         while (ecore_evases) _ecore_evas_free(ecore_evases);
293         for (i = 0; i < 8; i++)
294           ecore_event_handler_del(ecore_evas_event_handlers[i]);
295         ecore_idle_enterer_del(ecore_evas_directfb_idle_enterer);
296         ecore_evas_directfb_idle_enterer = NULL;
297         if (_ecore_evas_fps_debug) _ecore_evas_fps_debug_shutdown();
298      }
299    if (_ecore_evas_init_count < 0) _ecore_evas_init_count = 0;
300    return _ecore_evas_init_count;
301 }
302         
303
304
305
306
307 int
308 _ecore_evas_directfb_init(void)
309 {
310    _ecore_evas_init_count++;
311    if (_ecore_evas_init_count > 1) return _ecore_evas_init_count;
312    if (getenv("ECORE_EVAS_FPS_DEBUG")) _ecore_evas_fps_debug = 1;
313    ecore_evas_directfb_idle_enterer = ecore_idle_enterer_add(_ecore_evas_directfb_idle_enter, NULL);
314    if (_ecore_evas_fps_debug) _ecore_evas_fps_debug_init();
315    
316    ecore_evas_event_handlers[0]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_KEY_DOWN, _ecore_evas_directfb_event_key_down, NULL);
317    ecore_evas_event_handlers[1]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_KEY_UP, _ecore_evas_directfb_event_key_up, NULL);
318    ecore_evas_event_handlers[2]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_BUTTON_DOWN, _ecore_evas_directfb_event_button_down, NULL);
319    ecore_evas_event_handlers[3]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_BUTTON_UP, _ecore_evas_directfb_event_button_up, NULL);
320    ecore_evas_event_handlers[4]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_MOTION, _ecore_evas_directfb_event_motion, NULL);
321    ecore_evas_event_handlers[5]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_ENTER, _ecore_evas_directfb_event_enter, NULL);
322    ecore_evas_event_handlers[6]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_LEAVE, _ecore_evas_directfb_event_leave, NULL);
323    ecore_evas_event_handlers[7]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_WHEEL, _ecore_evas_directfb_event_wheel, NULL);
324    ecore_evas_event_handlers[8]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_GOT_FOCUS, _ecore_evas_directfb_event_got_focus, NULL);
325    ecore_evas_event_handlers[9]  = ecore_event_handler_add(ECORE_DIRECTFB_EVENT_LOST_FOCUS, _ecore_evas_directfb_event_lost_focus, NULL);
326    ecore_evas_event_handlers[10]  = NULL;
327    ecore_evas_event_handlers[11]  = NULL;
328    ecore_evas_event_handlers[12]  = NULL;
329    
330    return _ecore_evas_init_count;
331 }
332
333 /* engine functions */
334 /********************/
335         
336 static void
337 _ecore_evas_directfb_free(Ecore_Evas *ee)
338 {
339    ecore_evases_hash = evas_hash_del(ecore_evases_hash, _ecore_evas_directfb_winid_str_get(ee->engine.directfb.window->id), ee);
340    ecore_directfb_window_del(ee->engine.directfb.window);
341    ecore_evases = _ecore_list2_remove(ecore_evases, ee);   
342    _ecore_evas_directfb_shutdown();
343    ecore_directfb_shutdown();
344 }
345
346 static void
347 _ecore_evas_directfb_move(Ecore_Evas *ee, int x, int y)
348 {
349    ecore_directfb_window_move(ee->engine.directfb.window, x, y);
350 }
351
352 static void 
353 _ecore_evas_directfb_resize(Ecore_Evas *ee, int w, int h)
354 {
355    if ((w == ee->w) && (h == ee->h)) return;
356    ecore_directfb_window_resize(ee->engine.directfb.window, w, h);
357    ee->w = w;
358    ee->h = h;
359    if ((ee->rotation == 90) || (ee->rotation == 270))
360      {
361         evas_output_size_set(ee->evas, ee->h, ee->w);
362         evas_output_viewport_set(ee->evas, 0, 0, ee->h, ee->w);
363      }
364    else
365      {
366         evas_output_size_set(ee->evas, ee->w, ee->h);
367         evas_output_viewport_set(ee->evas, 0, 0, ee->w, ee->h);
368      }
369 }
370
371 static void
372 _ecore_evas_directfb_focus_set(Ecore_Evas *ee, int on __UNUSED__)
373 {
374    ecore_directfb_window_focus(ee->engine.directfb.window);
375 }
376
377 static void
378 _ecore_evas_directfb_hide(Ecore_Evas *ee)
379 {
380    ecore_directfb_window_hide(ee->engine.directfb.window);
381    ee->should_be_visible = 0;
382 }
383
384 static void
385 _ecore_evas_directfb_show(Ecore_Evas *ee)
386 {
387    ecore_directfb_window_show(ee->engine.directfb.window);
388    ee->should_be_visible = 1;
389 }
390
391 static void
392 _ecore_evas_directfb_shaped_set(Ecore_Evas *ee, int shaped)
393 {
394    if (((ee->shaped) && (shaped)) || ((!ee->shaped) && (!shaped)))
395      return;
396    ee->shaped = shaped;
397    if(ee->shaped)
398      ecore_directfb_window_shaped_set(ee->engine.directfb.window, 1);
399    else
400      ecore_directfb_window_shaped_set(ee->engine.directfb.window, 0);
401    
402 }
403
404 static void
405 _ecore_evas_directfb_object_cursor_set(Ecore_Evas *ee, Evas_Object *obj, int layer, int hot_x, int hot_y)
406 {
407    int x, y;
408    
409    if (ee->prop.cursor.object) evas_object_del(ee->prop.cursor.object);
410
411    if (obj == NULL)
412      {
413         ee->prop.cursor.object = NULL;
414         ee->prop.cursor.layer = 0;
415         ee->prop.cursor.hot.x = 0;
416         ee->prop.cursor.hot.y = 0;
417         ecore_directfb_window_cursor_show(ee->engine.directfb.window, 1);
418         return;
419         
420      }
421
422    ee->prop.cursor.object = obj;
423    ee->prop.cursor.layer = layer;
424    ee->prop.cursor.hot.x = hot_x;
425    ee->prop.cursor.hot.y = hot_y;
426
427    ecore_directfb_window_cursor_show(ee->engine.directfb.window, 0);
428
429    evas_pointer_output_xy_get(ee->evas, &x, &y);
430    evas_object_layer_set(ee->prop.cursor.object, ee->prop.cursor.layer);
431    evas_object_move(ee->prop.cursor.object,x - ee->prop.cursor.hot.x,y - ee->prop.cursor.hot.y);
432    evas_object_pass_events_set(ee->prop.cursor.object, 1);
433    if (evas_pointer_inside_get(ee->evas))
434      evas_object_show(ee->prop.cursor.object);
435 }
436
437 static void
438 _ecore_evas_directfb_fullscreen_set(Ecore_Evas *ee, int on)
439 {
440    Evas_Engine_Info_DirectFB *einfo;
441    int w;
442    int h;
443    int resized = 0;
444    
445    if (((ee->prop.fullscreen) && (on)) || ((!ee->prop.fullscreen) && (!on))) 
446      return;
447    
448    if (on)
449      ecore_directfb_window_fullscreen_set(ee->engine.directfb.window, 1);
450    else
451      ecore_directfb_window_fullscreen_set(ee->engine.directfb.window, 0);
452    /* set the new size of the evas */
453    ecore_directfb_window_size_get(ee->engine.directfb.window, &w, &h);
454    if( (ee->w != w) || (ee->h != h))
455      {
456         resized = 1;
457         ee->w = w;
458         ee->h = h;
459         if ((ee->rotation == 90) || (ee->rotation == 270))
460           {
461              evas_output_size_set(ee->evas, ee->h, ee->w);
462              evas_output_viewport_set(ee->evas, 0, 0, ee->h, ee->w);
463           }
464         else
465           {
466              evas_output_size_set(ee->evas, ee->w, ee->h);
467              evas_output_viewport_set(ee->evas, 0, 0, ee->w, ee->h);
468           }
469      }
470    einfo = (Evas_Engine_Info_DirectFB *)evas_engine_info_get(ee->evas);
471    if (einfo)
472      {
473         einfo->info.surface = ee->engine.directfb.window->surface;
474         evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo);
475      }
476    ee->prop.fullscreen = on;
477    if (resized)
478      {
479         if(ee->func.fn_resize) ee->func.fn_resize(ee);
480      }
481 }
482 #endif
483
484 static void *
485 _ecore_evas_directfb_window_get(Ecore_Evas *ee)
486 {
487 #ifdef BUILD_ECORE_EVAS_DIRECTFB
488    return ee->engine.directfb.window;
489 #else
490    return 0;
491 #endif
492 }
493
494 #ifdef BUILD_ECORE_EVAS_DIRECTFB
495 static const Ecore_Evas_Engine_Func _ecore_directfb_engine_func =
496 {
497    _ecore_evas_directfb_free,   /* free an ecore_evas */
498      NULL,                              /* cb resize */
499      NULL,                              /* cb move */
500      NULL,                              /* cb show */
501      NULL,                              /* cb hide */
502      NULL,                              /* cb delete request */
503      NULL,                              /* cb destroy */
504      NULL,                              /* cb focus in */
505      NULL,                              /* cb focus out */
506      NULL,                              /* cb sticky */
507      NULL,                              /* cb unsticky */
508      NULL,                              /* cb mouse in */
509      NULL,                              /* cb mouse out */
510      NULL,                              /* cb pre render */
511      NULL,                              /* cb post render */
512      _ecore_evas_directfb_move,         /* move */
513      NULL,                              /* managed move */
514      _ecore_evas_directfb_resize,       /* resize */
515      NULL,                              /* move resize */
516      NULL,//_ecore_evas_directfb_rotation_set,/* rotation */
517      _ecore_evas_directfb_shaped_set,   /* shaped */
518      _ecore_evas_directfb_show,         /* show */
519      _ecore_evas_directfb_hide,         /* hide */
520      NULL,                              /* raise */
521      NULL,                              /* lower */
522      NULL,                              /* activate */
523      NULL,                              /* title set */
524      NULL,                              /* name class set */
525      NULL,                              /* size min */
526      NULL,                              /* size max */
527      NULL,                              /* size base */
528      NULL,                              /* size step */
529      _ecore_evas_directfb_object_cursor_set, /* set cursor to an evas object */
530      NULL,                              /* layer set */
531      _ecore_evas_directfb_focus_set,    /* focus */
532      NULL,                              /* iconified */
533      NULL,                              /* borderless */
534      NULL,                              /* override */
535      NULL,                              /* maximized */
536      _ecore_evas_directfb_fullscreen_set,/* fullscreen */
537      NULL,                              /* avoid damage */
538      NULL,                              /* withdrawn */
539      NULL,                              /* sticky */
540      NULL,                              /* ignore events */
541      NULL,                              /* alpha */
542      _ecore_evas_directfb_window_get    /* window_get */
543 };
544 #endif
545
546 /* api */
547 /*******/
548
549 Ecore_DirectFB_Window *
550 ecore_evas_directfb_window_get(Ecore_Evas *ee)
551 {
552    return (Ecore_DirectFB_Window *) _ecore_evas_directfb_window_get(ee);
553 }
554
555 EAPI Ecore_Evas *
556 ecore_evas_directfb_new(const char *disp_name, int windowed, int x, int y, int w, int h)
557 {
558 #ifdef BUILD_ECORE_EVAS_DIRECTFB
559    Evas_Engine_Info_DirectFB *einfo;
560    Ecore_Evas *ee;
561    Ecore_DirectFB_Window *window;
562    int rmethod;
563    
564    rmethod = evas_render_method_lookup("directfb");
565    if (!rmethod) return NULL;
566    if (!ecore_directfb_init(disp_name)) return NULL;
567    ee = calloc(1, sizeof(Ecore_Evas));
568    if (!ee) return NULL;
569    
570    ECORE_MAGIC_SET(ee, ECORE_MAGIC_EVAS);
571    _ecore_evas_directfb_init();
572    ee->engine.func = (Ecore_Evas_Engine_Func *)&_ecore_directfb_engine_func;
573    
574    ee->driver = "directfb";
575    if (disp_name) ee->name = strdup(disp_name);
576    
577    if (w < 1) w = 1;
578    if (h < 1) h = 1;
579    
580    ee->rotation = 0;
581    ee->visible = 1;
582    ee->x = x;
583    ee->y = y;
584    ee->w = w;
585    ee->h = h;
586    ee->prop.layer = 1;  
587    ee->prop.fullscreen = 0;
588    
589    /* init evas here */
590    ee->evas = evas_new();
591    evas_data_attach_set(ee->evas, ee);
592    evas_output_method_set(ee->evas, rmethod);
593    evas_output_size_set(ee->evas, w, h);
594    evas_output_viewport_set(ee->evas, 0, 0, w, h);
595    einfo = (Evas_Engine_Info_DirectFB *)evas_engine_info_get(ee->evas);
596    
597    window = ecore_directfb_window_new(x,y,w,h);
598    ee->engine.directfb.window = window;
599    if (einfo)
600      {
601         einfo->info.dfb = ecore_directfb_interface_get();
602         einfo->info.surface = window->surface;
603         evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo);
604      }
605    ecore_evases = _ecore_list2_prepend(ecore_evases, ee);
606    ecore_evases_hash = evas_hash_add(ecore_evases_hash, _ecore_evas_directfb_winid_str_get(ee->engine.directfb.window->id), ee);
607    
608    return ee;
609 #else
610    disp_name = NULL;
611    windowed = x = y = w = h = 0;
612    return NULL;
613 #endif   
614 }