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We were not properly masking the item that was sent with the message 

and also we where not sending the notification at the proper times.
This commit is contained in:
Aric Stewart 2000-06-11 20:39:14 +00:00 committed by Alexandre Julliard
parent 50523d164f
commit 3054b7625a
1 changed files with 70 additions and 21 deletions
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91
dlls/comctl32/header.c
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@ -437,6 +437,32 @@ HEADER_SendSimpleNotify (HWND hwnd, UINT code)
(WPARAM)nmhdr.idFrom, (LPARAM)&nmhdr);
}
static BOOL
HEADER_SendItemChange(HWND hwnd, INT iItem, UINT mask, UINT msg)
{
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
NMHEADERA nmhdr;
HDITEMA nmitem;
nmhdr.hdr.hwndFrom = hwnd;
nmhdr.hdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
nmhdr.hdr.code = msg;
nmhdr.iItem = iItem;
nmhdr.iButton = 0;
nmhdr.pitem = &nmitem;
nmitem.mask = mask;
nmitem.cxy = infoPtr->items[iItem].cxy;
nmitem.hbm = infoPtr->items[iItem].hbm;
nmitem.pszText = NULL;
nmitem.cchTextMax = 0;
nmitem.fmt = infoPtr->items[iItem].fmt;
nmitem.lParam = infoPtr->items[iItem].lParam;
nmitem.iOrder = infoPtr->items[iItem].iOrder;
nmitem.iImage = infoPtr->items[iItem].iImage;
return (BOOL)SendMessageA (GetParent (hwnd), WM_NOTIFY,
(WPARAM)nmhdr.hdr.idFrom, (LPARAM)&nmhdr);
}
static BOOL
HEADER_SendHeaderNotify (HWND hwnd, UINT code, INT iItem)
@ -934,7 +960,7 @@ HEADER_SetItemA (HWND hwnd, WPARAM wParam, LPARAM lParam)
TRACE("[nItem=%d]\n", nItem);
if (HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGINGA, nItem))
if (HEADER_SendItemChange(hwnd, nItem, phdi->mask,HDN_ITEMCHANGINGA))
return FALSE;
lpItem = (HEADER_ITEM*)&infoPtr->items[nItem];
@ -972,7 +998,7 @@ HEADER_SetItemA (HWND hwnd, WPARAM wParam, LPARAM lParam)
if (phdi->mask & HDI_ORDER)
lpItem->iOrder = phdi->iOrder;
HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGEDA, nItem);
HEADER_SendItemChange(hwnd,nItem,phdi->mask,HDN_ITEMCHANGEDA);
HEADER_SetItemBounds (hwnd);
@ -997,7 +1023,7 @@ HEADER_SetItemW (HWND hwnd, WPARAM wParam, LPARAM lParam)
TRACE("[nItem=%d]\n", nItem);
if (HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGINGA, nItem))
if (HEADER_SendItemChange(hwnd,nItem,phdi->mask,HDN_ITEMCHANGINGW))
return FALSE;
lpItem = (HEADER_ITEM*)&infoPtr->items[nItem];
@ -1035,7 +1061,7 @@ HEADER_SetItemW (HWND hwnd, WPARAM wParam, LPARAM lParam)
if (phdi->mask & HDI_ORDER)
lpItem->iOrder = phdi->iOrder;
HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGEDA, nItem);
HEADER_SendItemChange(hwnd, nItem, phdi->mask,HDN_ITEMCHANGEDW);
HEADER_SetItemBounds (hwnd);
@ -1208,7 +1234,9 @@ static LRESULT
HEADER_LButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
/*
*DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
*/
POINT pt;
UINT flags;
INT nItem, nWidth;
@ -1236,23 +1264,33 @@ HEADER_LButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
HEADER_SendHeaderNotify (hwnd, HDN_ENDTRACKA, infoPtr->iMoveItem);
if (!(dwStyle & HDS_FULLDRAG)) {
/*
* we want to do this even for HDS_FULLDRAG because this is where
* we send the HDN_ITEMCHANGING and HDN_ITEMCHANGED notifications
*
* if (!(dwStyle & HDS_FULLDRAG)) {
*/
hdc = GetDC (hwnd);
HEADER_DrawTrackLine (hwnd, hdc, infoPtr->xOldTrack);
ReleaseDC (hwnd, hdc);
if (HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGINGA, infoPtr->iMoveItem))
ReleaseDC (hwnd, hdc);
if (HEADER_SendItemChange(hwnd, infoPtr->iMoveItem,HDI_WIDTH,
HDN_ITEMCHANGINGA))
infoPtr->items[infoPtr->iMoveItem].cxy = infoPtr->nOldWidth;
else {
nWidth = pt.x - infoPtr->items[infoPtr->iMoveItem].rect.left + infoPtr->xTrackOffset;
if (nWidth < 0)
nWidth = 0;
infoPtr->items[infoPtr->iMoveItem].cxy = nWidth;
HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGEDA, infoPtr->iMoveItem);
}
}
HEADER_SendItemChange(hwnd,infoPtr->iMoveItem,HDI_WIDTH,
HDN_ITEMCHANGEDA);
HEADER_SetItemBounds (hwnd);
InvalidateRect(hwnd, NULL, FALSE);
}
/*
* }
*/
}
if (infoPtr->bCaptured) {
@ -1301,16 +1339,27 @@ HEADER_MouseMove (HWND hwnd, WPARAM wParam, LPARAM lParam)
}
else if (infoPtr->bTracking) {
if (dwStyle & HDS_FULLDRAG) {
if (HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGINGA, infoPtr->iMoveItem))
infoPtr->items[infoPtr->iMoveItem].cxy = infoPtr->nOldWidth;
else {
nWidth = pt.x - infoPtr->items[infoPtr->iMoveItem].rect.left + infoPtr->xTrackOffset;
if (nWidth < 0)
nWidth = 0;
infoPtr->items[infoPtr->iMoveItem].cxy = nWidth;
HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGEDA,
infoPtr->iMoveItem);
}
/*
* Investigation shows that the changing message occure only
* after tracking is done
*
*if (HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGINGA, infoPtr->iMoveItem))
* infoPtr->items[infoPtr->iMoveItem].cxy = infoPtr->nOldWidth;
*else {
*
*/
nWidth = pt.x - infoPtr->items[infoPtr->iMoveItem].rect.left + infoPtr->xTrackOffset;
if (nWidth < 0)
nWidth = 0;
infoPtr->items[infoPtr->iMoveItem].cxy = nWidth;
/*
* Invistigation shows that the item changed only occures
* after the tracking is done
*
* HEADER_SendItemChanged(FALSE,hwnd,infoPtr->iMoveItem,HDI_WIDTH);
*}
*/
HEADER_SetItemBounds (hwnd);
InvalidateRect(hwnd, NULL, FALSE);
}