WM_WINDOWPOSCHANGED message (Winuser.h) - Win32 apps

[babydaemons]

SetWindowPos関数は単なる関数呼び出しじゃなくてウィンドウメッセージを生成するのに要注意か。“Sent to a window whose size, position, or place in the Z order has changed as a result of a call to the SetWindowPos function”