comctl32: listview: Apply the HDS_DRAGDROP header style if needed.

Apply the HDS_DRAGDROP header style if the listview has the LVS_EX_HEADERDRAGDROP. Block the columns reordering as the listview doesn't support them.

comctl32: listview: Apply the HDS_DRAGDROP header style if needed.
bfe030df · Mikołaj Zalewski · Alexandre Julliard · f94d49dc · bfe030df
Commit bfe030df authored May 26, 2006 by Mikołaj Zalewski Committed by Alexandre Julliard May 26, 2006
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listview.c dlls/comctl32/listview.c +14 -0

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--- a/dlls/comctl32/listview.c
+++ b/dlls/comctl32/listview.c
@@ -6874,6 +6874,16 @@ static DWORD LISTVIEW_SetExtendedListViewStyle(LISTVIEW_INFO *infoPtr, DWORD dwM
            himl = LISTVIEW_CreateCheckBoxIL(infoPtr);
        LISTVIEW_SetImageList(infoPtr, LVSIL_STATE, himl);
    }
+    
+    if((infoPtr->dwLvExStyle ^ dwOldStyle) & LVS_EX_HEADERDRAGDROP)
+    {
+        DWORD dwStyle = GetWindowLongW(infoPtr->hwndHeader, GWL_STYLE);
+        if (infoPtr->dwLvExStyle & LVS_EX_HEADERDRAGDROP)
+            dwStyle |= HDS_DRAGDROP;
+        else
+            dwStyle &= ~HDS_DRAGDROP;
+        SetWindowLongW(infoPtr->hwndHeader, GWL_STYLE, dwStyle);
+    }

    return dwOldStyle;
 }
@@ -8461,6 +8471,10 @@ static LRESULT LISTVIEW_HeaderNotification(LISTVIEW_INFO *infoPtr, const NMHEADE
 	    infoPtr->xTrackLine = -1;
 	    break;
 	    
+        case HDN_ENDDRAG:
+            FIXME("Changing column order not implemented\n");
+            return TRUE;
+            
        case HDN_ITEMCHANGINGW:
        case HDN_ITEMCHANGINGA:
            return notify_forward_header(infoPtr, lpnmh);