private void ExpandWindowToBothScreens(IntPtr hWnd)
{
Screen topScreen = Screen.AllScreens[0];
Screen bottomScreen = Screen.AllScreens[1];
bool topScreenNeedsHideTaskBar = (topScreen.WorkingArea.Bottom != topScreen.Bounds.Bottom);
bool bottomScreenNeedsHideTaskBar = (bottomScreen.WorkingArea.Top != bottomScreen.Bounds.Top);
WinAPI.RectInter newPos = new WinAPI.RectInter
{
left = Math.Max(topScreen.Bounds.Left, bottomScreen.WorkingArea.Left),
top = 0,
right = Math.Min(topScreen.WorkingArea.Width, bottomScreen.WorkingArea.Right),
bottom = (topScreenNeedsHideTaskBar ? topScreen.Bounds.Height : topScreen.WorkingArea.Height) + (bottomScreenNeedsHideTaskBar ? bottomScreen.Bounds.Height : bottomScreen.WorkingArea.Height)
};
if (!IsNewBorderlessWindow(hWnd))
{
WinAPI.AdjustWindowRectEx(ref newPos, WinAPI.GetWindowLong(hWnd, WinAPI.GWL_STYLE), false, WinAPI.GetWindowLong(hWnd, WinAPI.GWL_EXSTYLE));
}
newPos.top = topScreen.Bounds.Top;
WinAPI.WINDOWPLACEMENT newPlace = new WinAPI.WINDOWPLACEMENT
{
showCmd = WinAPI.SW_NORMAL,
ptMaxPosition = Point.Empty,
rcNormalPosition = newPos,
length = Marshal.SizeOf(typeof(WinAPI.WINDOWPLACEMENT))
};
WinAPI.SetWindowPlacement(hWnd, ref newPlace);
}
private void ExpandWindowToHalfScreen(IntPtr hWnd, Screen screen, bool toLeft)
{
//Note: should use Aero Snap, but there is no API for it...
Rectangle screenArea = screen.WorkingArea;
WinAPI.RectInter newPos = new WinAPI.RectInter();
if (toLeft)
{
newPos.left = screenArea.Left; newPos.right = screenArea.Right / 2;
}
else
{
newPos.left = screenArea.Left + screenArea.Right / 2; newPos.right = screenArea.Right;
}
newPos.top = screenArea.Top; newPos.bottom = screenArea.Bottom;
WinAPI.AdjustWindowRectEx(ref newPos, WinAPI.GetWindowLong(hWnd, WinAPI.GWL_STYLE), false, WinAPI.GetWindowLong(hWnd, WinAPI.GWL_EXSTYLE));
newPos.bottom--;
WinAPI.SetWindowPos(hWnd, IntPtr.Zero, newPos.left, screenArea.Top, newPos.right - newPos.left, newPos.bottom - screenArea.Top, WinAPI.SWP_ASYNCWINDOWPOS | WinAPI.SWP_NOZORDER);
}