comctl32/listview: Block header items drag if LVS_EX_HEADERDRAGDROP isn't set.

736d8ff0 · Nikolay Sivov · Alexandre Julliard · 045c94ba · 736d8ff0
Commit 736d8ff0 authored Jun 15, 2009 by Nikolay Sivov Committed by Alexandre Julliard Jun 16, 2009
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listview.c dlls/comctl32/listview.c +7 -2

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--- a/dlls/comctl32/listview.c
+++ b/dlls/comctl32/listview.c
@@ -9233,11 +9233,16 @@ static LRESULT LISTVIEW_HeaderNotification(LISTVIEW_INFO *infoPtr, const NMHEADE
 	    LISTVIEW_DrawTrackLine(infoPtr);
 	    infoPtr->xTrackLine = -1;
 	    break;
-	    
+
+        case HDN_BEGINDRAG:
+            notify_forward_header(infoPtr, lpnmh);
+            return (infoPtr->dwLvExStyle & LVS_EX_HEADERDRAGDROP) == 0;
+
        case HDN_ENDDRAG:
            FIXME("Changing column order not implemented\n");
+            notify_forward_header(infoPtr, lpnmh);
            return TRUE;
-            
+
        case HDN_ITEMCHANGINGW:
        case HDN_ITEMCHANGINGA:
            return notify_forward_header(infoPtr, lpnmh);