public MessageWindow(Standard.CS classStyle, Standard.WS style, Standard.WS_EX exStyle, Rect location, string name, Standard.WndProc callback)
{
this._wndProcCallback = callback;
this._className = "MessageWindowClass+" + Guid.NewGuid().ToString();
Standard.WNDCLASSEX lpwcx = new Standard.WNDCLASSEX {
cbSize = Marshal.SizeOf(typeof(Standard.WNDCLASSEX)),
style = classStyle,
lpfnWndProc = s_WndProc,
hInstance = Standard.NativeMethods.GetModuleHandle(null),
hbrBackground = Standard.NativeMethods.GetStockObject(Standard.StockObject.NULL_BRUSH),
lpszMenuName = "",
lpszClassName = this._className
};
Standard.NativeMethods.RegisterClassEx(ref lpwcx);
GCHandle handle = new GCHandle();
try
{
handle = GCHandle.Alloc(this);
IntPtr lpParam = (IntPtr)handle;
this.Handle = Standard.NativeMethods.CreateWindowEx(exStyle, this._className, name, style, (int)location.X, (int)location.Y, (int)location.Width, (int)location.Height, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, lpParam);
}
finally
{
handle.Free();
}
}
public static IntPtr CreateWindowEx(Standard.WS_EX dwExStyle, string lpClassName, string lpWindowName, Standard.WS dwStyle, int x, int y, int nWidth, int nHeight, IntPtr hWndParent, IntPtr hMenu, IntPtr hInstance, IntPtr lpParam)
{
IntPtr ptr = _CreateWindowEx(dwExStyle, lpClassName, lpWindowName, dwStyle, x, y, nWidth, nHeight, hWndParent, hMenu, hInstance, lpParam);
if (IntPtr.Zero == ptr)
{
Standard.HRESULT.ThrowLastError();
}
return(ptr);
}
private static extern IntPtr _CreateWindowEx(Standard.WS_EX dwExStyle, [MarshalAs(UnmanagedType.LPWStr)] string lpClassName, [MarshalAs(UnmanagedType.LPWStr)] string lpWindowName, Standard.WS dwStyle, int x, int y, int nWidth, int nHeight, IntPtr hWndParent, IntPtr hMenu, IntPtr hInstance, IntPtr lpParam);
public static Standard.RECT AdjustWindowRectEx(Standard.RECT lpRect, Standard.WS dwStyle, bool bMenu, Standard.WS_EX dwExStyle)
{
if (!_AdjustWindowRectEx(ref lpRect, dwStyle, bMenu, dwExStyle))
{
Standard.HRESULT.ThrowLastError();
}
return(lpRect);
}
private static extern bool _AdjustWindowRectEx(ref Standard.RECT lpRect, Standard.WS dwStyle, [MarshalAs(UnmanagedType.Bool)] bool bMenu, Standard.WS_EX dwExStyle);