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Do not callback to the parent for lParam when in LVS_OWNERDATA.

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Docs update.
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Dimitrie O. Paun 2002-10-23 22:25:10 +00:00 committed by Alexandre Julliard
parent eca6182749
commit 8f15b6e6b3
1 changed files with 13 additions and 5 deletions
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14
dlls/comctl32/listview.c
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@ -60,6 +60,11 @@
* this would allow to frame items (iterator_frameditems), * this would allow to frame items (iterator_frameditems),
* and find nearest item (LVFI_NEARESTXY) a lot more efficiently * and find nearest item (LVFI_NEARESTXY) a lot more efficiently
* *
* Flags
* -- LVIF_COLUMNS
* -- LVIF_GROUPID
* -- LVIF_NORECOMPUTE
*
* States * States
* -- LVIS_ACTIVATING (not currently supported by comctl32.dll version 6.0) * -- LVIS_ACTIVATING (not currently supported by comctl32.dll version 6.0)
* -- LVIS_CUT * -- LVIS_CUT
@ -4759,12 +4764,12 @@ static BOOL LISTVIEW_GetItemT(LISTVIEW_INFO *infoPtr, LPLVITEMW lpLVItem, BOOL i
{ {
dispInfo.item.state = 0; dispInfo.item.state = 0;
/* if we need to callback, do it now */ /* apprently, we should not callback for lParam in LVS_OWNERDATA */
if ((lpLVItem->mask & ~LVIF_STATE) || infoPtr->uCallbackMask) if ((lpLVItem->mask & ~(LVIF_STATE | LVIF_PARAM)) || infoPtr->uCallbackMask)
{ {
/* NOTE: copy only fields which we _know_ are initialized, some apps /* NOTE: copy only fields which we _know_ are initialized, some apps
* depend on the uninitialized fields being 0 */ * depend on the uninitialized fields being 0 */
dispInfo.item.mask = lpLVItem->mask; dispInfo.item.mask = lpLVItem->mask & ~LVIF_PARAM;
dispInfo.item.iItem = lpLVItem->iItem; dispInfo.item.iItem = lpLVItem->iItem;
dispInfo.item.iSubItem = lpLVItem->iSubItem; dispInfo.item.iSubItem = lpLVItem->iSubItem;
if (lpLVItem->mask & LVIF_TEXT) if (lpLVItem->mask & LVIF_TEXT)
@ -4780,6 +4785,9 @@ static BOOL LISTVIEW_GetItemT(LISTVIEW_INFO *infoPtr, LPLVITEMW lpLVItem, BOOL i
TRACE(" getdispinfo(1):lpLVItem=%s\n", debuglvitem_t(lpLVItem, isW)); TRACE(" getdispinfo(1):lpLVItem=%s\n", debuglvitem_t(lpLVItem, isW));
} }
/* make sure lParam is zeroed out */
if (lpLVItem->mask & LVIF_PARAM) lpLVItem->lParam = 0;
/* we store only a little state, so if we're not asked, we're done */ /* we store only a little state, so if we're not asked, we're done */
if (!(lpLVItem->mask & LVIF_STATE) || lpLVItem->iSubItem) return TRUE; if (!(lpLVItem->mask & LVIF_STATE) || lpLVItem->iSubItem) return TRUE;