From 0a0433cf80eb3a43d0011b110105df169bc940d0 Mon Sep 17 00:00:00 2001
From: Jacob Nevins <jacobn@chiark.greenend.org.uk>
Date: Mon, 18 Apr 2005 12:21:53 +0000
Subject: [PATCH] Add a comment describing `dummyitem' in prefslist and
 associated problems.

[originally from svn r5641]
---
 windows/winctrls.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/windows/winctrls.c b/windows/winctrls.c
index 6d0b21cf..c2d344a1 100644
--- a/windows/winctrls.c
+++ b/windows/winctrls.c
@@ -1039,6 +1039,10 @@ int handle_prefslist(struct prefslist *hdl,
             int dest = 0;	       /* initialise to placate gcc */
             switch (dlm->uNotification) {
               case DL_BEGINDRAG:
+		/* Add a dummy item to make pl_itemfrompt() work
+		 * better.
+		 * FIXME: this causes scrollbar glitches if the count of
+		 *        listbox contains >= its height. */
 		hdl->dummyitem =
 		    SendDlgItemMessage(hwnd, hdl->listid,
 				       LB_ADDSTRING, 0, (LPARAM) "");