At last, a fix for `large-clipboard-crash'.

[u/mdw/putty] / windows / winctrls.c

diff --git a/windows/winctrls.c b/windows/winctrls.c
index 6d0b21c..9ef09b7 100644 (file)
--- 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) "");
@@ -1046,7 +1050,7 @@ int handle_prefslist(struct prefslist *hdl,
                 hdl->srcitem = LBItemFromPt(dlm->hWnd, dlm->ptCursor, TRUE);
                hdl->dragging = 0;
                /* XXX hack Q183115 */
-               SetWindowLong(hwnd, DWL_MSGRESULT, TRUE);
+               SetWindowLongPtr(hwnd, DWLP_MSGRESULT, TRUE);
                 ret |= 1; break;
               case DL_CANCELDRAG:
                DrawInsert(hwnd, dlm->hWnd, -1);     /* Clear arrow */
@@ -1060,9 +1064,9 @@ int handle_prefslist(struct prefslist *hdl,
                if (dest > hdl->dummyitem) dest = hdl->dummyitem;
                DrawInsert (hwnd, dlm->hWnd, dest);
                if (dest >= 0)
-                   SetWindowLong(hwnd, DWL_MSGRESULT, DL_MOVECURSOR);
+                   SetWindowLongPtr(hwnd, DWLP_MSGRESULT, DL_MOVECURSOR);
                else
-                   SetWindowLong(hwnd, DWL_MSGRESULT, DL_STOPCURSOR);
+                   SetWindowLongPtr(hwnd, DWLP_MSGRESULT, DL_STOPCURSOR);
                 ret |= 1; break;
               case DL_DROPPED:
                if (hdl->dragging) {