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BOOL CWindowApplication::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)
{
// TODO: Add your message handler code here and/or call default
if ( co_rect_tracker )
{
CPoint point;
GetCursorPos(&point);
ScreenToClient(&point);
// Test if the mouse is over the rect tracker
if ( co_rect_tracker->SetCursor(pWnd, nHitTest ) )
{
// Test where is the mouse on this rect tracker (dot or border?)
switch( co_rect_tracker->HitTest(point) )
{
case CRectTracker::hitLeft :
case CRectTracker::hitRight :
SetClassLong(this->GetSafeHwnd(), GCL_HCURSOR, (LONG)LoadCursor(NULL, IDC_SIZEWE));
break;
case CRectTracker::hitTop :
case CRectTracker::hitBottom :
SetClassLong(this->GetSafeHwnd(), GCL_HCURSOR, (LONG)LoadCursor(NULL, IDC_SIZENS));
break;
case CRectTracker::hitTopLeft :
case CRectTracker::hitBottomRight :
SetClassLong(this->GetSafeHwnd(), GCL_HCURSOR, (LONG)LoadCursor(NULL, IDC_SIZENWSE));
break;
case CRectTracker::hitBottomLeft :
case CRectTracker::hitTopRight :
SetClassLong(this->GetSafeHwnd(), GCL_HCURSOR, (LONG)LoadCursor(NULL, IDC_SIZENESW));
break;
default : // Mouse is over the rect borber
SetClassLong(this->GetSafeHwnd(), GCL_HCURSOR, (LONG)LoadCursor(NULL, IDC_SIZEALL));
break;
}
}
else
{
// Test if the mouse is inside the rect tracker
if ( co_rect_tracker->m_rect.PtInRect(point) )
SetClassLong(co_ctrl_wnd->GetSafeHwnd(), GCL_HCURSOR, (LONG)LoadCursor(NULL, IDC_SIZEALL));
else
SetClassLong(this->GetSafeHwnd(), GCL_HCURSOR, (LONG)LoadCursor(NULL, IDC_ARROW));
}
}
return CDialog::OnSetCursor(pWnd, nHitTest, message);
} |
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