618 lines
16 KiB
C
618 lines
16 KiB
C
/*
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* gcc -o web_example_02 web_example_02.c `pkg-config --cflags --libs elementary ewebkit` -D_GNU_SOURCE
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*/
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#define _GNU_SOURCE
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#include <Elementary.h>
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#ifdef HAVE_ELEMENTARY_WEB
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#include <EWebKit.h>
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#endif
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typedef struct _Tab_Data Tab_Data;
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typedef struct
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{
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Evas_Object *win;
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Evas_Object *main_box;
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Evas_Object *naviframe;
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Evas_Object *url_entry;
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Evas_Object *default_web;
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Evas_Object *tabs;
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Evas_Object *close_tab;
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Evas_Object *search_box;
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Evas_Object *search_entry;
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struct {
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Evas_Object *back;
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Evas_Object *fwd;
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Evas_Object *refresh;
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} nav;
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Tab_Data *current_tab;
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Eina_Bool exiting : 1;
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} App_Data;
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struct _Tab_Data
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{
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Evas_Object *web;
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App_Data *app;
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Elm_Object_Item *tab;
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};
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static Evas_Object * _web_create_window_cb(void *data, Evas_Object *obj, Eina_Bool js, const Elm_Web_Window_Features *wf);
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static void
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nav_button_update(App_Data *ad)
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{
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Eina_Bool back, fwd;
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back = !elm_web_back_possible_get(ad->current_tab->web);
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fwd = !elm_web_forward_possible_get(ad->current_tab->web);
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elm_object_disabled_set(ad->nav.back, back);
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elm_object_disabled_set(ad->nav.fwd, fwd);
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}
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static void
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tab_current_set(Tab_Data *td)
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{
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const char *url;
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if (td == td->app->current_tab)
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return;
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td->app->current_tab = td;
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url = elm_web_url_get(td->web);
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elm_object_text_set(td->app->url_entry, url);
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nav_button_update(td->app);
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elm_entry_icon_visible_set(td->app->url_entry, EINA_TRUE);
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elm_naviframe_item_simple_promote(td->app->naviframe, td->web);
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}
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static void
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_tab_clicked_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Tab_Data *td = data;
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/* the first toolbar_item_append() calls the select callback before the item
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* is assigned, so we need a workaround for that. */
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if (!td->tab)
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td->tab = event_info;
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tab_current_set(td);
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}
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static void
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_title_changed_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Tab_Data *td = data;
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const char *title = event_info;
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char buf[20] = "";
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if (title)
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strncpy(buf, title, sizeof(buf) - 1);
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elm_object_item_text_set(td->tab, buf);
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}
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static void
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_url_changed_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Tab_Data *td = data;
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const char *url = event_info;
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if (td != td->app->current_tab)
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return;
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nav_button_update(td->app);
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elm_object_text_set(td->app->url_entry, url);
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}
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static void
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_web_free_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Tab_Data *td = data;
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if (td->tab)
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elm_object_item_del(td->tab);
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free(td);
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}
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static void
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_tb_item_del_cb(void *data, Evas_Object *obj, void *event_info)
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{
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Tab_Data *td = data;
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if (!td->app->exiting && !elm_toolbar_selected_item_get(obj))
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{
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td->app->current_tab = NULL;
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elm_entry_icon_visible_set(td->app->url_entry, EINA_FALSE);
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if (td->app->search_box)
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evas_object_del(td->app->search_box);
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}
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td->tab = NULL;
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}
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Tab_Data *
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tab_add(App_Data *ad)
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{
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Tab_Data *td;
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td = calloc(1, sizeof(Tab_Data));
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if (!td) return NULL;
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td->web = elm_web_add(ad->win);
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elm_web_window_create_hook_set(td->web, _web_create_window_cb, ad);
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elm_web_inwin_mode_set(td->web, EINA_TRUE);
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evas_object_size_hint_weight_set(td->web, EVAS_HINT_EXPAND,
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EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(td->web, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_naviframe_item_simple_push(ad->naviframe, td->web);
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td->app = ad;
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td->tab = elm_toolbar_item_append(td->app->tabs, NULL, "New tab",
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_tab_clicked_cb, td);
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elm_object_item_del_cb_set(td->tab, _tb_item_del_cb);
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evas_object_data_set(td->web, "tab_data", td);
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evas_object_smart_callback_add(td->web, "title,changed", _title_changed_cb,
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td);
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evas_object_smart_callback_add(td->web, "url,changed", _url_changed_cb, td);
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evas_object_event_callback_add(td->web, EVAS_CALLBACK_FREE, _web_free_cb,
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td);
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elm_toolbar_item_selected_set(td->tab, EINA_TRUE);
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return td;
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}
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static char *
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url_sanitize(const char *url)
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{
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char *fixed_url;
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char *schema;
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char *tmp;
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if (!url || !*url) return NULL;
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tmp = strstr(url, "://");
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if (!tmp || (tmp == url) || (tmp > (url + 15)))
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{
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char *new_url = NULL;
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if (ecore_file_exists(url))
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{
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schema = "file";
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new_url = ecore_file_realpath(url);
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}
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else
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schema = "http";
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if (asprintf(&fixed_url, "%s://%s", schema, new_url ? new_url : url) >
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0)
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{
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free(new_url);
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return fixed_url;
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}
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free(new_url);
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}
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else
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return strdup(url);
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return NULL;
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}
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static void
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tab_url_set(Tab_Data *td, const char *url)
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{
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char *sane_url = url_sanitize(url);
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elm_web_url_set(td->web, sane_url);
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free(sane_url);
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}
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static void
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_url_entry_activated_cb(void *data, Evas_Object *obj, void *event_info)
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{
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App_Data *ad = data;
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Tab_Data *td;
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const char *url = eina_stringshare_ref(elm_object_text_get(obj));
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if (!ad->current_tab)
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td = tab_add(ad);
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else
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td = ad->current_tab;
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tab_url_set(td, url);
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eina_stringshare_del(url);
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}
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static void
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_nav_back_cb(void *data, Evas_Object *obj, void *event_info)
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{
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App_Data *ad = data;
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elm_web_back(ad->current_tab->web);
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}
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static void
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_nav_refresh_cb(void *data, Evas_Object *obj, void *event_info)
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{
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App_Data *ad = data;
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const Evas_Modifier *mods = evas_key_modifier_get(evas_object_evas_get(obj));
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if (evas_key_modifier_is_set(mods, "Shift"))
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elm_web_reload_full(ad->current_tab->web);
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else
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elm_web_reload(ad->current_tab->web);
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}
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static void
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_nav_fwd_cb(void *data, Evas_Object *obj, void *event_info)
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{
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App_Data *ad = data;
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elm_web_forward(ad->current_tab->web);
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}
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static void
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_close_tab_cb(void *data, Evas_Object *obj, void *event_info)
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{
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App_Data *ad = data;
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if (!ad->current_tab)
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return;
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evas_object_del(ad->current_tab->web);
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}
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static void
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_add_tab_cb(void *data, Evas_Object *obj, void *event_info)
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{
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App_Data *ad = data;
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tab_add(ad);
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elm_object_focus_set(ad->url_entry, EINA_TRUE);
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}
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static Evas_Object *
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_web_create_window_cb(void *data, Evas_Object *obj, Eina_Bool js, const Elm_Web_Window_Features *wf)
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{
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App_Data *ad = data;
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Tab_Data *td;
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td = tab_add(ad);
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return td->web;
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}
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static void
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_win_del_request_cb(void *data, Evas_Object *obj, void *event_info)
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{
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App_Data *ad = data;
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ad->exiting = EINA_TRUE;
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}
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static void
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_win_free_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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free(data);
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}
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static void
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_search_entry_changed_cb(void *data, Evas_Object *obj, void *event_info)
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{
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App_Data *ad = data;
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const char *text;
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text = elm_object_text_get(obj);
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elm_web_text_search(ad->current_tab->web, text, EINA_FALSE, EINA_TRUE,
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EINA_TRUE);
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elm_web_text_matches_unmark_all(ad->current_tab->web);
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elm_web_text_matches_mark(ad->current_tab->web, text, EINA_FALSE, EINA_TRUE,
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0);
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}
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static void
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_search_entry_activate_cb(void *data, Evas_Object *obj, void *event_info)
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{
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App_Data *ad = data;
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const char *text;
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text = elm_object_text_get(obj);
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elm_web_text_search(ad->current_tab->web, text, EINA_FALSE, EINA_TRUE,
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EINA_TRUE);
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}
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static void
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_search_next_cb(void *data, Evas_Object *obj, void *event_info)
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{
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App_Data *ad = data;
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const char *text;
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text = elm_object_text_get(ad->search_entry);
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elm_web_text_search(ad->current_tab->web, text, EINA_FALSE, EINA_TRUE,
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EINA_TRUE);
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}
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static void
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_search_prev_cb(void *data, Evas_Object *obj, void *event_info)
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{
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App_Data *ad = data;
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const char *text;
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text = elm_object_text_get(ad->search_entry);
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elm_web_text_search(ad->current_tab->web, text, EINA_FALSE, EINA_FALSE,
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EINA_TRUE);
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}
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static void
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_search_close_cb(void *data, Evas_Object *obj, void *event_info)
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{
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App_Data *ad = data;
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evas_object_del(ad->search_box);
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}
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static void
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_search_box_del_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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App_Data *ad = data;
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ad->search_box = NULL;
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ad->search_entry = NULL;
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}
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static void
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_win_search_trigger_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Evas_Event_Key_Down *ev = event_info;
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App_Data *ad = data;
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Evas_Object *box, *box2, *entry, *btn, *ic;
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if (strcmp(ev->keyname, "f") ||
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!evas_key_modifier_is_set(ev->modifiers, "Control"))
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return;
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if (ad->search_box || !ad->current_tab)
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return;
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box = elm_box_add(ad->win);
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elm_box_horizontal_set(box, EINA_TRUE);
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evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, 0.0);
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evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_box_pack_after(ad->main_box, box, ad->url_entry);
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evas_object_show(box);
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evas_object_event_callback_add(box, EVAS_CALLBACK_DEL, _search_box_del_cb,
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ad);
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entry = elm_entry_add(ad->win);
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elm_entry_single_line_set(entry, EINA_TRUE);
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elm_entry_scrollable_set(entry, EINA_TRUE);
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evas_object_size_hint_weight_set(entry, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_box_pack_end(box, entry);
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evas_object_show(entry);
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evas_object_smart_callback_add(entry, "changed", _search_entry_changed_cb,
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ad);
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evas_object_smart_callback_add(entry, "activated", _search_entry_activate_cb,
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ad);
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box2 = elm_box_add(ad->win);
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elm_box_horizontal_set(box2, EINA_TRUE);
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elm_object_part_content_set(entry, "end", box2);
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btn = elm_button_add(ad->win);
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elm_box_pack_end(box2, btn);
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evas_object_show(btn);
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ic = elm_icon_add(ad->win);
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elm_icon_standard_set(ic, "arrow_up");
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elm_object_part_content_set(btn, "icon", ic);
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evas_object_smart_callback_add(btn, "clicked", _search_prev_cb, ad);
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btn = elm_button_add(ad->win);
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elm_box_pack_end(box2, btn);
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evas_object_show(btn);
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ic = elm_icon_add(ad->win);
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elm_icon_standard_set(ic, "arrow_down");
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elm_object_part_content_set(btn, "icon", ic);
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evas_object_smart_callback_add(btn, "clicked", _search_next_cb, ad);
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btn = elm_button_add(ad->win);
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elm_box_pack_end(box, btn);
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evas_object_show(btn);
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ic = elm_icon_add(ad->win);
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elm_icon_standard_set(ic, "close");
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elm_object_part_content_set(btn, "icon", ic);
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evas_object_smart_callback_add(btn, "clicked", _search_close_cb, ad);
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ad->search_box = box;
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ad->search_entry = entry;
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elm_object_focus_set(entry, EINA_TRUE);
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}
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static void
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default_content_set(Evas_Object *web)
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{
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#ifdef HAVE_ELEMENTARY_WEB
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Evas_Object *view, *frame;
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const char contents[] = ""
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"<html>\n"
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" <head>\n"
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" <title>Nothing to see here, move along</title>\n"
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" </head>\n"
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" <body>\n"
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" <a href=\"http://www.enlightenment.org\" target=\"_blank\">E</a>\n"
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" <br />\n"
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" <a href=\"http://www.google.com\" target=\"_blank\">Google</a>\n"
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" <br />\n"
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" </body>\n"
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"</html>\n";
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view = elm_web_webkit_view_get(web);
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frame = ewk_view_frame_main_get(view);
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ewk_frame_contents_set(frame, contents, sizeof(contents) - 1, "text/html",
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"UTF-8", NULL);
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#else
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(void) web;
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#endif
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}
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EAPI_MAIN int
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elm_main(int argc, char *argv[])
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{
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Evas_Object *win, *box, *box2, *btn, *ic, *url_bar, *naviframe, *tabs, *web;
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Evas *e;
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Evas_Modifier_Mask ctrl_mask;
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App_Data *ad;
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if (!elm_need_web())
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return -1;
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ad = calloc(1, sizeof(App_Data));
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if (!ad) return -1;
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elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
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win = elm_win_util_standard_add("example-web", "Web Example");
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elm_win_autodel_set(win, EINA_TRUE);
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e = evas_object_evas_get(win);
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ctrl_mask = evas_key_modifier_mask_get(e, "Control");
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if (!evas_object_key_grab(win, "f", ctrl_mask, 0, EINA_TRUE))
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fprintf(stderr, "Could not grab trigger for search dialog\n");
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evas_object_smart_callback_add(win, "delete,request", _win_del_request_cb,
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ad);
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evas_object_event_callback_add(win, EVAS_CALLBACK_KEY_DOWN,
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_win_search_trigger_cb, ad);
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evas_object_event_callback_add(win, EVAS_CALLBACK_FREE, _win_free_cb, ad);
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box = elm_box_add(win);
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evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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elm_win_resize_object_add(win, box);
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evas_object_show(box);
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url_bar = elm_entry_add(win);
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elm_entry_single_line_set(url_bar, EINA_TRUE);
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elm_entry_scrollable_set(url_bar, EINA_TRUE);
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evas_object_size_hint_weight_set(url_bar, EVAS_HINT_EXPAND, 0.0);
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evas_object_size_hint_align_set(url_bar, EVAS_HINT_FILL, EVAS_HINT_FILL);
|
|
elm_box_pack_end(box, url_bar);
|
|
evas_object_show(url_bar);
|
|
|
|
evas_object_smart_callback_add(url_bar, "activated", _url_entry_activated_cb, ad);
|
|
|
|
box2 = elm_box_add(win);
|
|
elm_box_horizontal_set(box2, EINA_TRUE);
|
|
elm_object_part_content_set(url_bar, "icon", box2);
|
|
elm_entry_icon_visible_set(url_bar, EINA_FALSE);
|
|
|
|
btn = elm_button_add(win);
|
|
elm_box_pack_end(box2, btn);
|
|
evas_object_show(btn);
|
|
|
|
ad->nav.back = btn;
|
|
|
|
ic = elm_icon_add(win);
|
|
elm_icon_standard_set(ic, "arrow_left");
|
|
elm_object_part_content_set(btn, "icon", ic);
|
|
|
|
evas_object_smart_callback_add(btn, "clicked", _nav_back_cb, ad);
|
|
|
|
btn = elm_button_add(win);
|
|
elm_box_pack_end(box2, btn);
|
|
evas_object_show(btn);
|
|
|
|
ad->nav.refresh = btn;
|
|
|
|
ic = elm_icon_add(win);
|
|
elm_icon_standard_set(ic, "refresh");
|
|
elm_object_part_content_set(btn, "icon", ic);
|
|
|
|
evas_object_smart_callback_add(btn, "clicked", _nav_refresh_cb, ad);
|
|
|
|
btn = elm_button_add(win);
|
|
elm_box_pack_end(box2, btn);
|
|
evas_object_show(btn);
|
|
|
|
ad->nav.fwd = btn;
|
|
|
|
ic = elm_icon_add(win);
|
|
elm_icon_standard_set(ic, "arrow_right");
|
|
elm_object_part_content_set(btn, "icon", ic);
|
|
|
|
evas_object_smart_callback_add(btn, "clicked", _nav_fwd_cb, ad);
|
|
|
|
box2 = elm_box_add(win);
|
|
elm_box_horizontal_set(box2, EINA_TRUE);
|
|
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);
|
|
elm_box_pack_end(box, box2);
|
|
evas_object_show(box2);
|
|
|
|
btn = elm_button_add(win);
|
|
elm_box_pack_end(box2, btn);
|
|
evas_object_show(btn);
|
|
|
|
ic = elm_icon_add(win);
|
|
elm_icon_standard_set(ic, "file");
|
|
elm_object_part_content_set(btn, "icon", ic);
|
|
|
|
evas_object_smart_callback_add(btn, "clicked", _add_tab_cb, ad);
|
|
|
|
tabs = elm_toolbar_add(win);
|
|
elm_toolbar_align_set(tabs, 0.0);
|
|
elm_toolbar_select_mode_set(tabs, ELM_OBJECT_SELECT_MODE_ALWAYS);
|
|
elm_toolbar_homogeneous_set(tabs, EINA_FALSE);
|
|
elm_toolbar_shrink_mode_set(tabs, ELM_TOOLBAR_SHRINK_MENU);
|
|
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);
|
|
elm_box_pack_end(box2, tabs);
|
|
evas_object_show(tabs);
|
|
|
|
btn = elm_button_add(win);
|
|
elm_box_pack_end(box2, btn);
|
|
evas_object_show(btn);
|
|
|
|
evas_object_smart_callback_add(btn, "clicked", _close_tab_cb, ad);
|
|
|
|
ic = elm_icon_add(win);
|
|
elm_icon_standard_set(ic, "close");
|
|
elm_object_part_content_set(btn, "icon", ic);
|
|
|
|
naviframe = elm_naviframe_add(win);
|
|
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);
|
|
elm_box_pack_end(box, naviframe);
|
|
evas_object_show(naviframe);
|
|
|
|
elm_toolbar_menu_parent_set(tabs, naviframe);
|
|
|
|
web = elm_web_add(win);
|
|
elm_web_window_create_hook_set(web, _web_create_window_cb, ad);
|
|
elm_web_history_enabled_set(web, EINA_FALSE);
|
|
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);
|
|
|
|
elm_run();
|
|
|
|
return 0;
|
|
}
|
|
ELM_MAIN()
|