#define _GNU_SOURCE
#include <Elementary.h>
#ifdef HAVE_ELEMENTARY_WEB
#include <EWebKit.h>
#endif
typedef struct _Tab_Data Tab_Data;
typedef struct
{
   Evas_Object *win;
   Evas_Object *main_box;
   Evas_Object *naviframe;
   Evas_Object *url_entry;
   Evas_Object *default_web;
   Evas_Object *tabs;
   Evas_Object *close_tab;
   Evas_Object *search_box;
   Evas_Object *search_entry;
   struct {
        Evas_Object *back;
        Evas_Object *fwd;
        Evas_Object *refresh;
   } nav;
   Tab_Data *current_tab;
   Eina_Bool exiting : 1;
} App_Data;
struct _Tab_Data
{
   Evas_Object *web;
   App_Data *app;
};
static Evas_Object * _web_create_window_cb(
void *data, Evas_Object *obj, Eina_Bool js, 
const Elm_Web_Window_Features *wf);
 static void
nav_button_update(App_Data *ad)
{
   Eina_Bool back, fwd;
}
static void
tab_current_set(Tab_Data *td)
{
   const char *url;
   if (td == td->app->current_tab)
     return;
   td->app->current_tab = td;
   elm_object_text_set(td->app->url_entry, url);
   nav_button_update(td->app);
}
static void
_tab_clicked_cb(void *data, Evas_Object *obj, void *event_info)
{
   Tab_Data *td = data;
   
   if (!td->tab)
     td->tab = event_info;
   tab_current_set(td);
}
static void
_title_changed_cb(void *data, Evas_Object *obj, void *event_info)
{
   Tab_Data *td = data;
   const char *title = event_info;
   char buf[20] = "";
   if (title)
     strncpy(buf, title, sizeof(buf) - 1);
}
static void
_url_changed_cb(void *data, Evas_Object *obj, void *event_info)
{
   Tab_Data *td = data;
   const char *url = event_info;
   if (td != td->app->current_tab)
     return;
   nav_button_update(td->app);
   elm_object_text_set(td->app->url_entry, url);
}
static void
_web_free_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
   Tab_Data *td = data;
   if (td->tab)
     elm_object_item_del(td->tab);
   free(td);
}
static void
_tb_item_del_cb(void *data, Evas_Object *obj, void *event_info)
{
   Tab_Data *td = data;
     {
        td->app->current_tab = NULL;
        if (td->app->search_box)
          evas_object_del(td->app->search_box);
     }
   td->tab = NULL;
}
Tab_Data *
tab_add(App_Data *ad)
{
   Tab_Data *td;
   td = calloc(1, sizeof(Tab_Data));
   if (!td) return NULL;
   evas_object_size_hint_weight_set(td->web, EVAS_HINT_EXPAND,
                                    EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(td->web, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_naviframe_item_simple_push(ad->naviframe, td->web);
   td->app = ad;
                                     _tab_clicked_cb, td);
   elm_object_item_del_cb_set(td->tab, _tb_item_del_cb);
   evas_object_data_set(td->web, "tab_data", td);
   evas_object_smart_callback_add(td->web, "title,changed", _title_changed_cb,
                                  td);
   evas_object_smart_callback_add(td->web, "url,changed", _url_changed_cb, td);
   evas_object_event_callback_add(td->web, EVAS_CALLBACK_FREE, _web_free_cb,
                                  td);
   elm_toolbar_item_selected_set(td->tab, EINA_TRUE);
   return td;
}
static char *
url_sanitize(const char *url)
{
   char *fixed_url;
   char *schema;
   char *tmp;
   if (!url || !*url) return NULL;
   tmp = strstr(url, "://");
   if (!tmp || (tmp == url) || (tmp > (url + 15)))
     {
        char *new_url = NULL;
        if (ecore_file_exists(url))
          {
             schema = "file";
             new_url = ecore_file_realpath(url);
          }
        else
          schema = "http";
        if (asprintf(&fixed_url, "%s://%s", schema, new_url ? new_url : url) >
            0)
          {
             free(new_url);
             return fixed_url;
          }
        free(new_url);
     }
   else
     return strdup(url);
   return NULL;
}
static void
tab_url_set(Tab_Data *td, const char *url)
{
   char *sane_url = url_sanitize(url);
   free(sane_url);
}
static void
_url_entry_activated_cb(void *data, Evas_Object *obj, void *event_info)
{
   App_Data *ad = data;
   Tab_Data *td;
   const char *url = eina_stringshare_ref(elm_object_text_get(obj));
   if (!ad->current_tab)
     td = tab_add(ad);
   else
     td = ad->current_tab;
   tab_url_set(td, url);
   eina_stringshare_del(url);
}
static void
_nav_back_cb(void *data, Evas_Object *obj, void *event_info)
{
   App_Data *ad = data;
}
static void
_nav_refresh_cb(void *data, Evas_Object *obj, void *event_info)
{
   App_Data *ad = data;
   const Evas_Modifier *mods = evas_key_modifier_get(evas_object_evas_get(obj));
   if (evas_key_modifier_is_set(mods, "Shift"))
   else
}
static void
_nav_fwd_cb(void *data, Evas_Object *obj, void *event_info)
{
   App_Data *ad = data;
}
static void
_close_tab_cb(void *data, Evas_Object *obj, void *event_info)
{
   App_Data *ad = data;
   if (!ad->current_tab)
     return;
   evas_object_del(ad->current_tab->web);
}
static void
_add_tab_cb(void *data, Evas_Object *obj, void *event_info)
{
   App_Data *ad = data;
   tab_add(ad);
}
static Evas_Object *
{
   App_Data *ad = data;
   Tab_Data *td;
   td = tab_add(ad);
   return td->web;
}
static void
_win_del_request_cb(void *data, Evas_Object *obj, void *event_info)
{
   App_Data *ad = data;
   ad->exiting = EINA_TRUE;
}
static void
_win_free_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
   free(data);
}
static void
_search_entry_changed_cb(void *data, Evas_Object *obj, void *event_info)
{
   App_Data *ad = data;
   const char *text;
   text = elm_object_text_get(obj);
                       EINA_TRUE);
                             0);
}
static void
_search_entry_activate_cb(void *data, Evas_Object *obj, void *event_info)
{
   App_Data *ad = data;
   const char *text;
   text = elm_object_text_get(obj);
                       EINA_TRUE);
}
static void
_search_next_cb(void *data, Evas_Object *obj, void *event_info)
{
   App_Data *ad = data;
   const char *text;
   text = elm_object_text_get(ad->search_entry);
                       EINA_TRUE);
}
static void
_search_prev_cb(void *data, Evas_Object *obj, void *event_info)
{
   App_Data *ad = data;
   const char *text;
   text = elm_object_text_get(ad->search_entry);
                       EINA_TRUE);
}
static void
_search_close_cb(void *data, Evas_Object *obj, void *event_info)
{
   App_Data *ad = data;
   evas_object_del(ad->search_box);
}
static void
_search_box_del_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
   App_Data *ad = data;
   ad->search_box = NULL;
   ad->search_entry = NULL;
}
static void
_win_search_trigger_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
   Evas_Event_Key_Down *ev = event_info;
   App_Data *ad = data;
   Evas_Object *box, *box2, *entry, *btn, *ic;
   if (strcmp(ev->keyname, "f") ||
       !evas_key_modifier_is_set(ev->modifiers, "Control"))
     return;
   if (ad->search_box || !ad->current_tab)
     return;
   evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, 0.0);
   evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(box);
   evas_object_event_callback_add(box, EVAS_CALLBACK_DEL, _search_box_del_cb,
                                  ad);
   evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(entry);
   evas_object_smart_callback_add(entry, "changed", _search_entry_changed_cb,
                                  ad);
   evas_object_smart_callback_add(entry, "activated", _search_entry_activate_cb,
                                  ad);
   evas_object_show(btn);
   evas_object_smart_callback_add(btn, "clicked", _search_prev_cb, ad);
   evas_object_show(btn);
   evas_object_smart_callback_add(btn, "clicked", _search_next_cb, ad);
   evas_object_show(btn);
   evas_object_smart_callback_add(btn, "clicked", _search_close_cb, ad);
   ad->search_box = box;
   ad->search_entry = entry;
}
static void
default_content_set(Evas_Object *web)
{
#ifdef HAVE_ELEMENTARY_WEB
   Evas_Object *view, *frame;
   const char contents[] = ""
      "<html>\n"
      "  <head>\n"
      "    <title>Nothing to see here, move along</title>\n"
      "  </head>\n"
      "  <body>\n"
      "    <a href=\"http://www.enlightenment.org\" target=\"_blank\">E</a>\n"
      "    <br />\n"
      "    <a href=\"http://www.google.com\" target=\"_blank\">Google</a>\n"
      "    <br />\n"
      "  </body>\n"
      "</html>\n";
   frame = ewk_view_frame_main_get(view);
   ewk_frame_contents_set(frame, contents, sizeof(contents) - 1, "text/html",
                          "UTF-8", NULL);
#else
   (void) web;
#endif
}
EAPI_MAIN int
elm_main(int argc, char *argv[])
{
   Evas_Object *win, *box, *box2, *btn, *ic, *url_bar, *naviframe, *tabs, *web;
   Evas *e;
   Evas_Modifier_Mask ctrl_mask;
   App_Data *ad;
     return -1;
   ad = calloc(1, sizeof(App_Data));
   if (!ad) return -1;
   e = evas_object_evas_get(win);
   ctrl_mask = evas_key_modifier_mask_get(e, "Control");
   if (!evas_object_key_grab(win, "f", ctrl_mask, 0, EINA_TRUE))
     fprintf(stderr, "Could not grab trigger for search dialog\n");
   evas_object_smart_callback_add(win, "delete,request", _win_del_request_cb,
                                  ad);
   evas_object_event_callback_add(win, EVAS_CALLBACK_KEY_DOWN,
                                  _win_search_trigger_cb, ad);
   evas_object_event_callback_add(win, EVAS_CALLBACK_FREE, _win_free_cb, ad);
   evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_show(box);
   evas_object_size_hint_weight_set(url_bar, EVAS_HINT_EXPAND, 0.0);
   evas_object_size_hint_align_set(url_bar, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(url_bar);
   evas_object_smart_callback_add(url_bar, "activated", _url_entry_activated_cb, ad);
   evas_object_show(btn);
   ad->nav.back = btn;
   evas_object_smart_callback_add(btn, "clicked", _nav_back_cb, ad);
   evas_object_show(btn);
   ad->nav.refresh = btn;
   evas_object_smart_callback_add(btn, "clicked", _nav_refresh_cb, ad);
   evas_object_show(btn);
   ad->nav.fwd = btn;
   evas_object_smart_callback_add(btn, "clicked", _nav_fwd_cb, ad);
   evas_object_size_hint_weight_set(box2, EVAS_HINT_EXPAND, 0.0);
   evas_object_size_hint_align_set(box2, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(box2);
   evas_object_show(btn);
   evas_object_smart_callback_add(btn, "clicked", _add_tab_cb, ad);
   evas_object_size_hint_weight_set(tabs, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(tabs, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(tabs);
   evas_object_show(btn);
   evas_object_smart_callback_add(btn, "clicked", _close_tab_cb, ad);
   evas_object_size_hint_weight_set(naviframe, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(naviframe, EVAS_HINT_FILL, EVAS_HINT_FILL);
   evas_object_show(naviframe);
   evas_object_size_hint_weight_set(web, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(web, EVAS_HINT_FILL, EVAS_HINT_FILL);
   elm_naviframe_item_simple_push(naviframe, web);
   default_content_set(web);
   ad->win = win;
   ad->main_box = box;
   ad->naviframe = naviframe;
   ad->url_entry = url_bar;
   ad->default_web = web;
   ad->tabs = tabs;
   ad->close_tab = btn;
   evas_object_resize(win, 480, 640);
   evas_object_show(win);
   return 0;
}