e - make some comment notes on broken lock display on saver etc.

we have some visual glitches i'm on a mission to fix... and the above
is one of those. timeout for lock should begin after screen has gone
black first.

src/bin/e_comp.c

@@ -885,6 +885,8 @@ _e_comp_screensaver_on(void *data EINA_UNUSED, int type EINA_UNUSED, void *event
    if (e_comp->saver) return ECORE_CALLBACK_RENEW;
    e_comp_override_add();
    e_comp->saver = EINA_TRUE;
+   // XXX: this is not quite right - need to wait for signals from theme
+   // before freezing render animator
    if (e_comp->render_animator)
      ecore_animator_freeze(e_comp->render_animator);
    EINA_LIST_FOREACH(e_comp->zones, l, zone)

src/bin/e_comp_canvas.c

@@ -272,6 +272,8 @@ _e_comp_canvas_screensaver_active(void *d EINA_UNUSED, Evas_Object *obj EINA_UNU
 static Eina_Bool
 _e_comp_cb_timer_post_screensaver_lock(void *data EINA_UNUSED)
 {
+   // XXX: the below should instntly show desklock and have no transition
+   // or animation
    e_desklock_show_autolocked();
    timer_post_screensaver_lock = NULL;
    return ECORE_CALLBACK_CANCEL;
@@ -280,6 +282,10 @@ _e_comp_cb_timer_post_screensaver_lock(void *data EINA_UNUSED)
 static Eina_Bool
 _e_comp_cb_screensaver_on()
 {
+   // XXX: this is not quite right. this here should be called after e_comp.c
+   // and freinds have emitted "e,state,screensaver,on" AND gotten a signal
+   // reply from the theme to say it's done with this animation before
+   // doing the below
    if (e_config->desklock_autolock_screensaver)
      {
         E_FREE_FUNC(timer_post_screensaver_lock, ecore_timer_del);