void createWindow(uint wStyle)
{
this.wHandle = USER32.CreateWindowEx(
0,
WND_CLASSNAME,
this.wTitle,
USER32.WS_OVERLAPPED | USER32.WS_CAPTION | USER32.WS_VISIBLE | wStyle,
(this.sWidth / 2 - this.wWidth / 2),
(this.sHeight / 2 - this.wHeight / 2),
this.wWidth,
this.wHeight,
IntPtr.Zero,
IntPtr.Zero,
this.hInstance,
IntPtr.Zero);
if (this.wHandle == IntPtr.Zero)
{
throw new InvalidOperationException("[USER32.CreateWindowEx] Can't create window handle.");
}
}
