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comctl32: Handle listview dragging better.

This commit is contained in:
Lei Zhang 2008-09-10 16:45:13 -07:00 committed by Alexandre Julliard
parent 5f9b0db217
commit fc2404bc20
1 changed files with 13 additions and 1 deletions
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14
dlls/comctl32/listview.c
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@ -257,6 +257,7 @@ typedef struct tagLISTVIEW_INFO
HIMAGELIST himlState;
BOOL bLButtonDown;
BOOL bRButtonDown;
BOOL bDragging;
POINT ptClickPos; /* point where the user clicked */
BOOL bNoItemMetrics; /* flags if item metrics are not yet computed */
INT nItemHeight;
@ -3344,7 +3345,11 @@ static LRESULT LISTVIEW_MouseMove(LISTVIEW_INFO *infoPtr, WORD fwKeys, INT x, IN
nmlv.iItem = lvHitTestInfo.iItem;
nmlv.ptAction = infoPtr->ptClickPos;
notify_listview(infoPtr, LVN_BEGINDRAG, &nmlv);
if (!infoPtr->bDragging)
{
notify_listview(infoPtr, LVN_BEGINDRAG, &nmlv);
infoPtr->bDragging = TRUE;
}
return 0;
}
@ -8605,6 +8610,7 @@ static LRESULT LISTVIEW_LButtonDown(LISTVIEW_INFO *infoPtr, WORD wKey, INT x, IN
/* set left button down flag and record the click position */
infoPtr->bLButtonDown = TRUE;
infoPtr->ptClickPos = pt;
infoPtr->bDragging = FALSE;
lvHitTestInfo.pt.x = x;
lvHitTestInfo.pt.y = y;
@ -8716,6 +8722,12 @@ static LRESULT LISTVIEW_LButtonUp(LISTVIEW_INFO *infoPtr, WORD wKey, INT x, INT
/* set left button flag */
infoPtr->bLButtonDown = FALSE;
if (infoPtr->bDragging)
{
infoPtr->bDragging = FALSE;
return 0;
}
/* if we clicked on a selected item, edit the label */
if(lvHitTestInfo.iItem == infoPtr->nEditLabelItem && (lvHitTestInfo.flags & LVHT_ONITEMLABEL))
{