edit: fix disappearing text on scrolling bug

[Huw D M Davies]

        Huw Davies <huw at codeweavers.com>
	We need to invalidate the replaced text region before calling
	EM_ScrollCaret as this may call ScrollWindow.  Previously newly added
	lines were not displayed if the edit needed to scroll.        
-- 
Huw Davies
huw at codeweavers.com
Index: controls/edit.c
===================================================================
RCS file: /home/wine/wine/controls/edit.c,v
retrieving revision 1.123
diff -u -r1.123 edit.c
--- controls/edit.c	3 Nov 2003 22:15:59 -0000	1.123
+++ controls/edit.c	10 Nov 2003 15:22:13 -0000
@@ -2981,18 +2981,19 @@
 	EDIT_EM_SetSel(es, s, s, FALSE);
 	es->flags |= EF_MODIFIED;
 	if (send_update) es->flags |= EF_UPDATE;
-	EDIT_EM_ScrollCaret(es);
-
-	/* force scroll info update */
-	EDIT_UpdateScrollInfo(es);
-
 	if (hrgn)
 	{
 		EDIT_UpdateTextRegion(es, hrgn, TRUE);
 		DeleteObject(hrgn);
 	}
 	else
-	EDIT_UpdateText(es, NULL, TRUE);
+            EDIT_UpdateText(es, NULL, TRUE);
+
+	EDIT_EM_ScrollCaret(es);
+
+	/* force scroll info update */
+	EDIT_UpdateScrollInfo(es);
+
 
 	if(es->flags & EF_UPDATE)
 	{