/// <summary>
/// Send window resize event.
/// </summary>
protected void ResetSize()
{
if (!IsActive)
{
return;
}
// 今のサイズを記憶
Vector2 size = GetSize();
// 1px横幅を広げて、リサイズイベントを強制的に起こす
WinApi.SetWindowPos(
hWnd,
IntPtr.Zero,
0, 0, (int)size.x + 1, (int)size.y,
WinApi.SWP_NOMOVE | WinApi.SWP_NOZORDER
| WinApi.SWP_FRAMECHANGED | WinApi.SWP_NOOWNERZORDER
| WinApi.SWP_NOACTIVATE | WinApi.SWP_ASYNCWINDOWPOS
);
// 元のサイズに戻す。この時もリサイズイベントは発生するはず
WinApi.SetWindowPos(
hWnd,
IntPtr.Zero,
0, 0, (int)size.x, (int)size.y,
WinApi.SWP_NOMOVE | WinApi.SWP_NOZORDER
| WinApi.SWP_FRAMECHANGED | WinApi.SWP_NOOWNERZORDER
| WinApi.SWP_NOACTIVATE | WinApi.SWP_ASYNCWINDOWPOS
);
}
/// <summary>
/// Set the window position.
/// </summary>
/// <param name="position">Position.</param>
public void SetPosition(Vector2 position)
{
if (!IsActive)
{
return;
}
WinApi.SetWindowPos(
hWnd,
IntPtr.Zero,
(int)position.x, (int)position.y, 0, 0,
WinApi.SWP_NOSIZE | WinApi.SWP_NOZORDER
| WinApi.SWP_FRAMECHANGED | WinApi.SWP_NOOWNERZORDER
| WinApi.SWP_NOACTIVATE | WinApi.SWP_ASYNCWINDOWPOS
);
}
/// <summary>
/// Set the window size.
/// </summary>
/// <param name="size">Size.</param>
public void SetSize(Vector2 size)
{
if (!IsActive)
{
return;
}
WinApi.SetWindowPos(
hWnd,
IntPtr.Zero,
0, 0, (int)size.x, (int)size.y,
WinApi.SWP_NOMOVE | WinApi.SWP_NOZORDER
| WinApi.SWP_FRAMECHANGED | WinApi.SWP_NOOWNERZORDER
| WinApi.SWP_NOACTIVATE | WinApi.SWP_ASYNCWINDOWPOS
);
}
/// <summary>
/// Set the window z-order (Topmost or not).
/// </summary>
/// <param name="isTopmost">If set to <c>true</c> is top.</param>
public void EnableTopmost(bool isTopmost)
{
if (!IsActive)
{
return;
}
WinApi.SetWindowPos(
hWnd,
(isTopmost ? WinApi.HWND_TOPMOST : WinApi.HWND_NOTOPMOST),
0, 0, 0, 0,
WinApi.SWP_NOSIZE | WinApi.SWP_NOMOVE
| WinApi.SWP_FRAMECHANGED | WinApi.SWP_NOOWNERZORDER
| WinApi.SWP_NOACTIVATE | WinApi.SWP_ASYNCWINDOWPOS
);
this._isTopmost = isTopmost;
}
