/// <summary>
/// Gets the eye tracked monitor's screen bounds on the Virtual Screen.
/// </summary>
/// <returns>Rect populated with upper-left corner location (x,y), and
/// screen size (width, height) in pixels on the Virtual Screen.</returns>
public Rect GetMonitorScreenBounds()
{
var monitorHandle = Win32Helpers.MonitorFromWindow(Hwnd, Win32Helpers.MONITOR_DEFAULTTONEAREST);
var monitorInfo = new Win32Helpers.MONITORINFO();
monitorInfo.cbSize = Marshal.SizeOf(monitorInfo);
Win32Helpers.GetMonitorInfo(monitorHandle, ref monitorInfo);
var rc = monitorInfo.rcMonitor;
return(new Rect(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top));
}
/// <summary>
/// Gets the Game View window's bottom right corner Position.
/// </summary>
/// <remarks>Overridden in test project. Do not remove without updating tests.</remarks>
protected virtual Vector2 GetWindowBottomRight()
{
var clientRect = new Win32Helpers.RECT();
Win32Helpers.GetClientRect(Hwnd, ref clientRect);
var bottomRight = new Win32Helpers.POINT {
x = clientRect.right, y = clientRect.bottom
};
Win32Helpers.ClientToScreen(Hwnd, ref bottomRight);
return(new Vector2(bottomRight.x, bottomRight.y));
}
private static bool IsMainWindow(IntPtr hwnd)
{
return((Win32Helpers.GetWindow(hwnd, Win32Helpers.GW_OWNER) == IntPtr.Zero) && Win32Helpers.IsWindowVisible(hwnd));
}
internal static IntPtr GetGameViewWindowHandle(int processId)
{
const string GameViewCaption = "UnityEditor.GameView";
const string UnityContainerClassName = "UnityContainerWndClass";
var window = new IntPtr();
Win32Helpers.EnumWindows(delegate(IntPtr hWnd, IntPtr lParam)
{
if (!Win32Helpers.IsWindowVisible(hWnd))
{
return(true);
}
var windowProcessId = 0;
Win32Helpers.GetWindowThreadProcessId(hWnd, out windowProcessId);
if (windowProcessId == processId)
{
StringBuilder builder = new StringBuilder(256);
Win32Helpers.GetClassName(hWnd, builder, 256);
if (builder.ToString() == UnityContainerClassName)
{
//Ok, we found one of our containers, let's try to find the game view handle among the children
Win32Helpers.EnumChildWindows(hWnd, delegate(IntPtr childHwnd, IntPtr childParam)
{
if (!Win32Helpers.IsWindowVisible(childHwnd))
{
return(true);
}
int childLength = Win32Helpers.GetWindowTextLength(childHwnd);
if (childLength == 0)
{
return(true);
}
StringBuilder childBuilder = new StringBuilder(childLength);
Win32Helpers.GetWindowText(childHwnd, childBuilder, childLength + 1);
if (childBuilder.ToString() == GameViewCaption)
{
//Found it!
window = childHwnd;
return(false);
}
return(true);
},
IntPtr.Zero);
}
}
return(true);
}, IntPtr.Zero);
if (window.Equals(IntPtr.Zero))
{
UnityEngine.Debug.LogError("Could not find game view!");
}
return(window);
}
/// <summary>
/// Shows the current window.
/// </summary>
public static void ShowCurrentWindow()
{
IntPtr hwnd = FindWindowWithThreadProcessId(Process.GetCurrentProcess().Id);
Win32Helpers.ShowWindowAsync(hwnd, Win32Helpers.SW_SHOWDEFAULT);
}