CEditWnd.cpp:Create():297行目付近
//タブウインドウの場合は現状値を指定
if( m_pShareData->m_Common.m_bDispTabWnd
&& m_pShareData->m_TabWndWndpl.length
&& m_pShareData->m_Common.m_bDispTabWndMultiWin == FALSE )
{
+ RECT rcArea;
+ ::SystemParametersInfo( SPI_GETWORKAREA, NULL, &rcArea, 0 );
nWinCX = m_pShareData->m_TabWndWndpl.rcNormalPosition.right
- m_pShareData->m_TabWndWndpl.rcNormalPosition.left;
nWinCY = m_pShareData->m_TabWndWndpl.rcNormalPosition.bottom
- m_pShareData->m_TabWndWndpl.rcNormalPosition.top;
! nWinOX = m_pShareData->m_TabWndWndpl.rcNormalPosition.left + rcArea.left;
! nWinOY = m_pShareData->m_TabWndWndpl.rcNormalPosition.top + rcArea.top;
}