Fix identity selection when opening extwindow from compose window

program/js/editor.js

@@ -80,7 +80,7 @@ function rcmail_editor_callback()
   if (rcmail.env.default_font)
     $(tinyMCE.get(rcmail.env.composebody).getBody()).css('font-family', rcmail.env.default_font);
 
-  if (elem && elem.type == 'select-one' && !rcmail.env.opened_extwin) {
+  if (elem && elem.type == 'select-one') {
     rcmail.change_identity(elem);
     // Focus previously focused element
     if (fe && fe.id != rcmail.env.composebody) {

program/steps/mail/compose.inc

@@ -508,7 +508,7 @@ function rcmail_compose_header_from($attrib)
       }
     }
 
-    $out = $select_from->show($MESSAGE->compose['from']);
+    $out = $select_from->show((int)$MESSAGE->compose['from']);
 
     // add signatures to client
     $OUTPUT->set_env('signatures', $a_signatures);