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Modified CBDropDown to find the best height of the listbox.

This commit is contained in:
Pierre Mageau 1999-09-05 12:12:30 +00:00 committed by Alexandre Julliard
parent 3b96efc0f7
commit a433582363
1 changed files with 10 additions and 5 deletions
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15
controls/combo.c
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@ -1112,7 +1112,7 @@ static void CBDropDown( LPHEADCOMBO lphc )
int nItems = 0;
int i;
int nHeight;
int nDroppedHeight;
int nDroppedHeight, nTempDroppedHeight;
TRACE("[%04x]: drop down\n", CB_HWND(lphc));
@ -1152,19 +1152,24 @@ static void CBDropDown( LPHEADCOMBO lphc )
items list, then force the drop down list height to be the total height
of the items in the dropped list */
/* And Remove any extra space (Best Fit) */
nDroppedHeight = lphc->droppedRect.bottom - lphc->droppedRect.top;
nItems = (int)SendMessageA (lphc->hWndLBox, LB_GETCOUNT, 0, 0);
nHeight = COMBO_YBORDERGAP;
nHeight = COMBO_YBORDERSIZE();
nTempDroppedHeight = 0;
for (i = 0; i < nItems; i++)
{
nHeight += (int)SendMessageA (lphc->hWndLBox, LB_GETITEMHEIGHT, i, 0);
if (nHeight >= nDroppedHeight)
/* Did we pass the limit of what can be displayed */
if (nHeight > nDroppedHeight)
{
break;
}
nTempDroppedHeight = nHeight;
}
if (nHeight < nDroppedHeight)
nDroppedHeight = nHeight;
nDroppedHeight = nTempDroppedHeight;
SetWindowPos( lphc->hWndLBox, HWND_TOP, rect.left, rect.bottom,
lphc->droppedRect.right - lphc->droppedRect.left,