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Handle the case where the function SetItem is called to select an item 

or set its focus.
This commit is contained in:
Aric Stewart 2000-07-23 14:19:42 +00:00 committed by Alexandre Julliard
parent fddc3e15d8
commit 9024c107bf
1 changed files with 34 additions and 4 deletions
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38
dlls/comctl32/listview.c
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@ -1204,10 +1204,16 @@ static BOOL LISTVIEW_SetItemFocus(HWND hwnd, INT nItem)
if (infoPtr->nFocusedItem != nItem)
{
bResult = TRUE;
ZeroMemory(&lvItem, sizeof(LVITEMA));
lvItem.stateMask = LVIS_FOCUSED;
ListView_SetItemState(hwnd, infoPtr->nFocusedItem, &lvItem);
if (infoPtr->nFocusedItem >= 0)
{
INT oldFocus = infoPtr->nFocusedItem;
bResult = TRUE;
infoPtr->nFocusedItem = -1;
ZeroMemory(&lvItem, sizeof(LVITEMA));
lvItem.stateMask = LVIS_FOCUSED;
ListView_SetItemState(hwnd, oldFocus, &lvItem);
}
lvItem.state = LVIS_FOCUSED;
lvItem.stateMask = LVIS_FOCUSED;
@ -1931,6 +1937,30 @@ static BOOL LISTVIEW_SetItem(HWND hwnd, LPLVITEMA lpLVItem)
{
nmlv.uNewState = lpLVItem->state & lpLVItem->stateMask;
nmlv.uOldState = lpItem->state & lpLVItem->stateMask;
if (nmlv.uNewState & LVIS_SELECTED)
{
/*
* This is redundent if called through SetSelection
*
* however is required if the used directly calls SetItem
* to set the selection.
*/
LISTVIEW_RemoveSelections(hwnd, 0, lpLVItem->iItem-1);
LISTVIEW_RemoveSelections(hwnd, lpLVItem->iItem + 1,
GETITEMCOUNT(infoPtr));
}
else if (nmlv.uNewState & LVIS_FOCUSED)
{
/*
* This is a fun hoop to jump to try to catch if
* the user is calling us directly to call focuse or if
* this function is being called as a result of a
* SetItemFocuse call.
*/
if (infoPtr->nFocusedItem >= 0)
LISTVIEW_SetItemFocus(hwnd, lpLVItem->iItem);
}
}
nmlv.uChanged = uChanged;