messages, mini-explorer, show widget automatically when needed

src/ce_messages.pas

@@ -555,6 +555,7 @@ var
   dt: PMessageData;
    item: TTreeNode;
 begin
+  showWidget;
   if aKind = amkAuto then
     aKind := guessMessageKind(aValue);
   dt := new(PMessageData);

src/ce_miniexplorer.pas

@@ -473,6 +473,7 @@ begin
     end;
     if dig(node) then break;
   end;
+  showWidget;
 end;
 {$ENDREGION}