int FindNCHitEx(PWND pwnd, int ht, POINT pt)
{
/*
* Bug 263057 joejo
* It seems that pwnd->spmenu can be released and set to null,
* without the WFMPRESENT flag being cleared. Make sure that
* we have a good pwnd->spmenu before continuing.
*/
if (ht == HTMENU && pwnd->spmenu && TestWF(pwnd, WFMPRESENT)) {
PMENU spmenu = pwnd->spmenu;
PITEM pitem;
int nItem;
nItem = MNItemHitTest(spmenu, pwnd, pt);
if (nItem >= 0) {
pitem = (PITEM)&spmenu->rgItems[nItem];
switch ((ULONG_PTR)pitem->hbmp) {
case (ULONG_PTR)HBMMENU_SYSTEM:
ht = HTMDISYSMENU;
break;
case (ULONG_PTR)HBMMENU_MBAR_RESTORE:
ht = HTMDIMAXBUTTON;
break;
case (ULONG_PTR)HBMMENU_MBAR_MINIMIZE:
case (ULONG_PTR)HBMMENU_MBAR_MINIMIZE_D:
ht = HTMDIMINBUTTON;
break;
case (ULONG_PTR)HBMMENU_MBAR_CLOSE:
case (ULONG_PTR)HBMMENU_MBAR_CLOSE_D:
ht = HTMDICLOSE;
break;
case (ULONG_PTR)HBMMENU_CALLBACK:
ht = HTERROR;
break;
default:
ht = HTMENUITEM;
break;
}
}
return MAKELONG(ht, nItem);
} else if (ht == HTVSCROLL && TestWF(pwnd, WFVPRESENT)) {
return MAKELONG(HitTestScrollBar(pwnd, TRUE, pt), 1);
} else if (ht == HTHSCROLL && TestWF(pwnd, WFHPRESENT)) {
return MAKELONG(HitTestScrollBar(pwnd, FALSE, pt), 0);
}
return ht;
}
void CXTPSkinObjectFrame::OnNcLButtonDown(UINT nHitTest, CPoint point)
{
if (m_pButtonHot)
{
TrackCaptionButton();
}
CPoint ptClient(point);
ScreenToFrame(&ptClient);
for (int i = 0; i < 2; i++)
{
XTP_SKINSCROLLBARPOSINFO* pSBInfo = &m_spi[i];
int ht = HitTestScrollBar(pSBInfo, ptClient);
if (ht != HTNOWHERE)
{
TrackInit(ptClient, pSBInfo, (GetKeyState(VK_SHIFT) < 0) ? TRUE : FALSE);
return;
}
}
if (nHitTest == HTZOOM || nHitTest == HTREDUCE || nHitTest == HTCLOSE || nHitTest == HTHELP)
return;
CXTPSkinObject::OnNcLButtonDown(nHitTest, point);
}
void CXTPSkinObjectFrame::OnNcRButtonUp(UINT nHitTest, CPoint point)
{
CPoint ptClient(point);
ScreenToFrame(&ptClient);
for (int i = 0; i < 2; i++)
{
XTP_SKINSCROLLBARPOSINFO* pSBInfo = &m_spi[i];
int ht = HitTestScrollBar(pSBInfo, ptClient);
if (ht != HTNOWHERE)
{
m_bLockFrameDraw++;
RECT rc = CXTPWindowRect(this);
SendMessage(WM_NCCALCSIZE, FALSE, (LPARAM)&rc);
m_bLockFrameDraw--;
SendMessage(WM_CONTEXTMENU, (WPARAM)m_hWnd, MAKELPARAM(point.x, point.y));
RefreshFrameStyle();
return;
}
}
CXTPSkinObject::OnNcRButtonDown(nHitTest, point);
}
void CXTPControlScrollBar::OnMouseMove(CPoint point)
{
int ht = HitTestScrollBar(point);
if (ht != m_spi.ht)
{
m_spi.ht = ht;
RedrawParent(FALSE);
}
}
BOOL CXTPSkinObjectFrame::HandleMouseMove(CPoint point)
{
CPoint ptClient(point);
ScreenToFrame(&ptClient);
CCaptionButton* pButton = HitTestButton(ptClient);
if (m_pButtonHot != pButton)
{
if (m_pButtonHot && !pButton)
CancelMouseLeaveTracking();
m_pButtonHot = pButton;
InvalidateButtons();
if (m_pButtonHot)
{
SetTimer(XTP_TID_MOUSELEAVE, 50, &OnTimerInternal);
return TRUE;
}
}
if (m_pSBTrack)
return TRUE;
BOOL bResult = FALSE;
for (int i = 0; i < 2; i++)
{
XTP_SKINSCROLLBARPOSINFO* pSBInfo = &m_spi[i];
int ht = HitTestScrollBar(pSBInfo, ptClient);
if (ht != pSBInfo->ht && pSBInfo->fVisible)
{
if (pSBInfo->ht != HTNOWHERE && ht == HTNOWHERE && !bResult)
{
CancelMouseLeaveTracking();
}
pSBInfo->ht = ht;
RedrawScrollBar(pSBInfo);
}
if (ht != HTNOWHERE)
{
SetTimer (XTP_TID_MOUSELEAVE, 50, &OnTimerInternal);
bResult = TRUE;
}
}
return bResult;
}