Added CS_PARENTDC style.

controls/edit.c

diff --git a/controls/edit.c b/controls/edit.c
index d100a3f..758f2f8 100644
--- a/controls/edit.c
+++ b/controls/edit.c
@@ -290,7 +290,7 @@
 const struct builtin_class_descr EDIT_builtin_class =
 {
     "Edit",               /* name */
-    CS_GLOBALCLASS | CS_DBLCLKS /*| CS_PARENTDC*/,   /* style */
+    CS_GLOBALCLASS | CS_DBLCLKS | CS_PARENTDC,   /* style */
     EditWndProcA,         /* procA */
     EditWndProcW,         /* procW */
     sizeof(EDITSTATE *),  /* extra */