From: Angelo Haller angelo@szanni.org
Signed-off-by: Angelo Haller angelo@szanni.org --- v2: Remove header and change return to VOID. --- dlls/comctl32/listview.c | 31 +++++++++++++++++++------------ 1 file changed, 19 insertions(+), 12 deletions(-)
diff --git a/dlls/comctl32/listview.c b/dlls/comctl32/listview.c index 730bf4aaddd..72ade724313 100644 --- a/dlls/comctl32/listview.c +++ b/dlls/comctl32/listview.c @@ -437,6 +437,7 @@ static INT LISTVIEW_GetStringWidthT(const LISTVIEW_INFO *, LPCWSTR, BOOL); static BOOL LISTVIEW_KeySelection(LISTVIEW_INFO *, INT, BOOL); static UINT LISTVIEW_GetItemState(const LISTVIEW_INFO *, INT, UINT); static BOOL LISTVIEW_SetItemState(LISTVIEW_INFO *, INT, const LVITEMW *); +static VOID LISTVIEW_SetOwnerDataState(LISTVIEW_INFO *, INT, INT, const LVITEMW *); static LRESULT LISTVIEW_VScroll(LISTVIEW_INFO *, INT, INT); static LRESULT LISTVIEW_HScroll(LISTVIEW_INFO *, INT, INT); static BOOL LISTVIEW_EnsureVisible(LISTVIEW_INFO *, INT, BOOL); @@ -3557,16 +3558,11 @@ static BOOL LISTVIEW_AddGroupSelection(LISTVIEW_INFO *infoPtr, INT nItem) INT nFirst = min(infoPtr->nSelectionMark, nItem); INT nLast = max(infoPtr->nSelectionMark, nItem); HWND hwndSelf = infoPtr->hwndSelf; - NMLVODSTATECHANGE nmlv; DWORD old_mask; LVITEMW item; INT i;
- /* Temporarily disable change notification - * If the control is LVS_OWNERDATA, we need to send - * only one LVN_ODSTATECHANGED notification. - * See MSDN documentation for LVN_ITEMCHANGED. - */ + /* disable per item notifications on LVS_OWNERDATA style */ old_mask = infoPtr->notify_mask & NOTIFY_MASK_ITEM_CHANGE; if (infoPtr->dwStyle & LVS_OWNERDATA) infoPtr->notify_mask &= ~NOTIFY_MASK_ITEM_CHANGE; @@ -3579,13 +3575,8 @@ static BOOL LISTVIEW_AddGroupSelection(LISTVIEW_INFO *infoPtr, INT nItem) for (i = nFirst; i <= nLast; i++) LISTVIEW_SetItemState(infoPtr,i,&item);
- ZeroMemory(&nmlv, sizeof(nmlv)); - nmlv.iFrom = nFirst; - nmlv.iTo = nLast; - nmlv.uOldState = 0; - nmlv.uNewState = item.state; + LISTVIEW_SetOwnerDataState(infoPtr, nFirst, nLast, &item);
- notify_hdr(infoPtr, LVN_ODSTATECHANGED, (LPNMHDR)&nmlv); if (!IsWindow(hwndSelf)) return FALSE; infoPtr->notify_mask |= old_mask; @@ -8950,6 +8941,22 @@ static BOOL LISTVIEW_SetItemPosition(LISTVIEW_INFO *infoPtr, INT nItem, const PO return LISTVIEW_MoveIconTo(infoPtr, nItem, &Pt, FALSE); }
+/* Make sure to also disable per item notifications via the notification mask. */ +static VOID LISTVIEW_SetOwnerDataState(LISTVIEW_INFO *infoPtr, INT nFirst, INT nLast, const LVITEMW *item) +{ + NMLVODSTATECHANGE nmlv; + + if (!item) return; + + ZeroMemory(&nmlv, sizeof(nmlv)); + nmlv.iFrom = nFirst; + nmlv.iTo = nLast; + nmlv.uOldState = 0; + nmlv.uNewState = item->state; + + notify_hdr(infoPtr, LVN_ODSTATECHANGED, (LPNMHDR)&nmlv); +} + /*** * DESCRIPTION: * Sets the state of one or many items.