bluez5 - add support to unblock rfkill if bt adatper power is on

so users will be mucho displeased and bewildered when the bt adatper
is powered on but nothing happens... it ends up that with some bt adatpers
it will be rfkill blocked by default. this is highly unfriendly. at
least if you have bluez5 module loaded and configured the adatper to
be powered on... i see no reason why it shouldn't be unblocked if the
adatper is powered on. i have considerted making it an option but for
now can't think of good reasons to really do that.

src/modules/bluez5/bz_obj.c

@@ -1,4 +1,5 @@
 #include "bz.h"
+#include "e_mod_main.h"
 
 static Eldbus_Proxy *objman_proxy = NULL;
 static Eldbus_Signal_Handler *sig_ifadd = NULL;
@@ -262,6 +263,12 @@ cb_obj_prop(void *data, const Eldbus_Message *msg, Eldbus_Pending *pending EINA_
    if (eldbus_message_arguments_get(msg, "a{sv}", &array))
      eldbus_message_iter_dict_iterate(array, "sv", cb_obj_prop_entry, o);
    bz_obj_ref(o);
+   if ((o->powered) && (o->path))
+     {
+        const char *s = strrchr(o->path, '/');
+
+        if (s) ebluez5_rfkill_unblock(s + 1);
+     }
    if (!o->add_called)
      {
         o->add_called = EINA_TRUE;

src/modules/bluez5/e_mod_main.c

@@ -251,6 +251,23 @@ ebluez5_popups_show(void)
      }
 }
 
+void
+ebluez5_rfkill_unblock(const char *name)
+{
+   Eina_Strbuf *buf;
+
+   // XXX: need config tp enable or disable this behavior
+   buf = eina_strbuf_new();
+   if (buf)
+     {
+        eina_strbuf_append_printf
+          (buf, "%s/enlightenment/utils/enlightenment_sys rfkill-unblock %s",
+           e_prefix_lib_get(), name);
+        ecore_exe_run(eina_strbuf_string_get(buf), NULL);
+        eina_strbuf_free(buf);
+     }
+}
+
 /////////////////////////////////////////////////////////////////////////////
 
 /* Module Functions */

src/modules/bluez5/e_mod_main.h

@@ -35,6 +35,7 @@ E_API int e_modapi_shutdown(E_Module *m);
 E_API int e_modapi_save(E_Module *m);
 
 void ebluez5_popups_show(void);
+void ebluez5_rfkill_unblock(const char *name);
 
 void ebluez5_popup_hide(Instance *inst);
 

src/modules/bluez5/e_mod_popup.c

@@ -52,7 +52,16 @@ static void
 _cb_power(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
 {
    Obj *o = data;
-   if (elm_check_state_get(obj)) bz_obj_power_on(o);
+   if (elm_check_state_get(obj))
+     {
+        if (o->path)
+          {
+             const char *s = strrchr(o->path, '/');
+
+             if (s) ebluez5_rfkill_unblock(s + 1);
+          }
+        bz_obj_power_on(o);
+     }
    else bz_obj_power_off(o);
 }
 
@@ -467,7 +476,10 @@ static void
 _cb_settings(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
 {
    Instance *inst = data;
+
    ebluez5_popup_hide(inst);
+   if (e_configure_registry_exists("extensions/bluez5"))
+      e_configure_registry_call("extensions/bluez5", NULL, NULL);
 }
 */
 
@@ -537,7 +549,7 @@ ebluez5_popup_content_add(Evas_Object *base, Instance *inst)
    evas_object_smart_callback_add(o, "clicked", _cb_settings, inst);
    elm_box_pack_end(box, o);
    evas_object_show(o);
-*/
+ */
    return box;
 }
 
@@ -704,9 +716,19 @@ ebluez5_popup_device_change(Obj *o)
           {
              if (o == elm_object_item_data_get(it))
                {
-                  elm_genlist_item_update(it);
+                  // if this is a change for the obj for an "initial"
+                  // request to the user for ok/pin etc. then change it
+                  // and do the updates
                   if (alert)
-                    elm_genlist_item_show(it, ELM_GENLIST_ITEM_SCROLLTO_MIDDLE);
+                    {
+                       elm_genlist_item_update(it);
+                       elm_genlist_item_show(it, ELM_GENLIST_ITEM_SCROLLTO_MIDDLE);
+                    }
+                  // otherwise only do changes to items with no agent
+                  // requests pending so we dont delete focused widgets
+                  // or entry widgets etc.
+                  else if (!o->agent_request)
+                    elm_genlist_item_update(it);
                   break;
                }
           }