#include "e.h"

E_API E_Module_Api e_modapi = { E_MODULE_API_VERSION, "Wl_Wl" };

static Eina_Bool
_cb_sync_done(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
{
   Ecore_Wl2_Event_Sync_Done *ev;
   int w = 0, h = 0;
   Eina_Iterator *it;
   Ecore_Wl2_Input *input;

   ev = event;
   if (ev->display != e_comp_wl->wl.client_disp)
     return ECORE_CALLBACK_PASS_ON;

   ecore_evas_screen_geometry_get(e_comp->ee, NULL, NULL, &w, &h);
   if ((w < 1) || (h < 1)) return ECORE_CALLBACK_PASS_ON;

   e_comp_canvas_resize(w * 2 / 3, h * 2 / 3);
   e_comp_wl_output_init(NULL, NULL, NULL,
               0, 0, w * 2 / 3, h * 2 / 3,
               0, 0, 0, 0, 0, 0);

   it = ecore_wl2_display_inputs_get(ecore_wl2_window_display_get(ecore_evas_wayland2_window_get(e_comp->ee)));
   EINA_ITERATOR_FOREACH(it, input)
     ecore_wl2_input_pointer_set(input, NULL, 0, 0);
   eina_iterator_free(it);

   if (!ecore_wl2_display_dmabuf_get(e_comp_wl->wl.client_disp))
     e_comp_wl->dmabuf_disable = EINA_TRUE;
   else
     e_comp_wl->dmabuf_proxy = EINA_TRUE;

   return ECORE_CALLBACK_PASS_ON;
}

E_API void *
e_modapi_init(E_Module *m)
{
   printf("LOAD WL_WL MODULE\n");

   if (e_comp_config_get()->engine == E_COMP_ENGINE_GL)
     {
        e_comp->ee = ecore_evas_new("wayland_egl", 0, 0, 1, 1, NULL);
        e_comp_gl_set(!!e_comp->ee);
     }
   if (!e_comp->ee)
     {
        if ((e_comp->ee = ecore_evas_new("wayland_shm", 0, 0, 1, 1, NULL)))
          {
             e_comp_gl_set(EINA_FALSE);
             elm_config_accel_preference_set("none");
             elm_config_accel_preference_override_set(EINA_TRUE);
             elm_config_all_flush();
             elm_config_save();
          }
        else
          {
             fprintf(stderr, "Could not create wayland canvas\n");
             return NULL;
          }
     }
   ecore_wl2_window_type_set(ecore_evas_wayland2_window_get(e_comp->ee),
                             ECORE_WL2_WINDOW_TYPE_TOPLEVEL);

   ecore_evas_data_set(e_comp->ee, "comp", e_comp);
   ecore_evas_title_set(e_comp->ee, "Enlightenment: WL-WL");
   ecore_evas_name_class_set(e_comp->ee, "E", "compositor");

   ecore_event_handler_add(ECORE_WL2_EVENT_SYNC_DONE, _cb_sync_done, NULL);

   if (!e_comp_wl_init()) return NULL;
   if (!e_comp_canvas_init(1024, 768)) return NULL;

   e_comp_wl_input_pointer_enabled_set(EINA_TRUE);
   e_comp_wl_input_keyboard_enabled_set(EINA_TRUE);
   e_comp_wl_input_touch_enabled_set(EINA_TRUE);

   e_comp->pointer = e_pointer_canvas_new(e_comp->ee, EINA_TRUE);
   e_comp->pointer->color = EINA_TRUE;

   ecore_evas_pointer_xy_get(e_comp->ee, &e_comp_wl->ptr.x,
                             &e_comp_wl->ptr.y);
   evas_event_feed_mouse_in(e_comp->evas, 0, NULL);

   return m;
}

E_API int
e_modapi_shutdown(E_Module *m EINA_UNUSED)
{
   return 1;
}