俺ﾒﾓ
 key S-PageDown			=> &PostMessage(ToItself, 0x0114, 3, 0) # WM_HSCROLL, SB_PAGEUP
 key S-PageUp			=> &PostMessage(ToItself, 0x0114, 2, 0) # WM_HSCROLL, SB_PAGELEFT