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In SetWindowPos if changing Z order and child window not yet in its 

parent list, do not link it in WINPOS_ShowIconTitle, check for retval
of WIN_FindWndPtr.
This commit is contained in:
Eric Pouech 1999-05-22 19:20:02 +00:00 committed by Alexandre Julliard
parent d1bb7f7145
commit 6cf348d70a
1 changed files with 10 additions and 9 deletions
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19
windows/winpos.c
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@ -1050,15 +1050,16 @@ BOOL WINPOS_ShowIconTitle( WND* pWnd, BOOL bShow )
lpPos->hwndIconTitle = hWnd = ICONTITLE_Create( pWnd );
if( bShow )
{
pWnd = WIN_FindWndPtr(hWnd);
if( !(pWnd->dwStyle & WS_VISIBLE) )
if( ( pWnd = WIN_FindWndPtr(hWnd) ) != NULL)
{
SendMessageA( hWnd, WM_SHOWWINDOW, TRUE, 0 );
SetWindowPos( hWnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
SWP_NOACTIVATE | SWP_NOZORDER | SWP_SHOWWINDOW );
if( !(pWnd->dwStyle & WS_VISIBLE) )
{
SendMessageA( hWnd, WM_SHOWWINDOW, TRUE, 0 );
SetWindowPos( hWnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
SWP_NOACTIVATE | SWP_NOZORDER | SWP_SHOWWINDOW );
}
WIN_ReleaseWndPtr(pWnd);
}
WIN_ReleaseWndPtr(pWnd);
}
else ShowWindow( hWnd, SW_HIDE );
}
@ -2562,8 +2563,8 @@ Pos: /* -----------------------------------------------------------------------
if(!(winpos.flags & SWP_NOZORDER))
{
WIN_UnlinkWindow( winpos.hwnd );
WIN_LinkWindow( winpos.hwnd, hwndInsertAfter );
if ( WIN_UnlinkWindow( winpos.hwnd ) )
WIN_LinkWindow( winpos.hwnd, hwndInsertAfter );
}
/* Reset active DCEs */