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Setting the horizontal scrollbar can change the values for the 

vertical one so make sure we compute them separately.
This commit is contained in:
Alexandre Julliard 2002-11-18 19:51:11 +00:00
parent e301564170
commit bb0fd59674
1 changed files with 22 additions and 11 deletions
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33
dlls/comctl32/listview.c
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@ -1513,10 +1513,6 @@ static void LISTVIEW_UpdateScroll(LISTVIEW_INFO *infoPtr)
horzInfo.cbSize = sizeof(SCROLLINFO);
horzInfo.nPage = infoPtr->rcList.right - infoPtr->rcList.left;
ZeroMemory(&vertInfo, sizeof(SCROLLINFO));
vertInfo.cbSize = sizeof(SCROLLINFO);
vertInfo.nPage = infoPtr->rcList.bottom - infoPtr->rcList.top;
/* for now, we'll set info.nMax to the _count_, and adjust it later */
if (uView == LVS_LIST)
{
@ -1527,18 +1523,12 @@ static void LISTVIEW_UpdateScroll(LISTVIEW_INFO *infoPtr)
else if (uView == LVS_REPORT)
{
horzInfo.nMax = infoPtr->nItemWidth;
vertInfo.nMax = infoPtr->nItemCount;
vertInfo.nPage /= infoPtr->nItemHeight;
}
else /* LVS_ICON, or LVS_SMALLICON */
{
RECT rcView;
if (LISTVIEW_GetViewRect(infoPtr, &rcView))
{
horzInfo.nMax = rcView.right - rcView.left;
vertInfo.nMax = rcView.bottom - rcView.top;
}
if (LISTVIEW_GetViewRect(infoPtr, &rcView)) horzInfo.nMax = rcView.right - rcView.left;
}
horzInfo.fMask = SIF_RANGE | SIF_PAGE;
@ -1546,6 +1536,27 @@ static void LISTVIEW_UpdateScroll(LISTVIEW_INFO *infoPtr)
SetScrollInfo(infoPtr->hwndSelf, SB_HORZ, &horzInfo, TRUE);
TRACE("horzInfo=%s\n", debugscrollinfo(&horzInfo));
/* Setting the horizontal scroll can change the listview size
* (and potentially everything else) so we need to recompute
* everything again for the vertical scroll
*/
ZeroMemory(&vertInfo, sizeof(SCROLLINFO));
vertInfo.cbSize = sizeof(SCROLLINFO);
vertInfo.nPage = infoPtr->rcList.bottom - infoPtr->rcList.top;
if (uView == LVS_REPORT)
{
vertInfo.nMax = infoPtr->nItemCount;
vertInfo.nPage /= infoPtr->nItemHeight;
}
else if (uView != LVS_LIST) /* LVS_ICON, or LVS_SMALLICON */
{
RECT rcView;
if (LISTVIEW_GetViewRect(infoPtr, &rcView)) vertInfo.nMax = rcView.bottom - rcView.top;
}
vertInfo.fMask = SIF_RANGE | SIF_PAGE;
vertInfo.nMax = max(vertInfo.nMax - 1, 0);
SetScrollInfo(infoPtr->hwndSelf, SB_VERT, &vertInfo, TRUE);