/// <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));
}
/// <summary>
/// Maps from logical pixels to physical desktop pixels.
/// </summary>
/// <param name="rect">Rectangle to be transformed.</param>
/// <returns>Transformed rectangle.</returns>
protected virtual Rect LogicalToPhysical(Rect rect)
{
var topLeft = new Win32Helpers.POINT {
x = (int)rect.x, y = (int)rect.y
};
Win32Helpers.LogicalToPhysicalPoint(_hwnd, ref topLeft);
var bottomRight = new Win32Helpers.POINT {
x = (int)(rect.x + rect.width), y = (int)(rect.y + rect.height)
};
Win32Helpers.LogicalToPhysicalPoint(_hwnd, ref bottomRight);
return(new Rect(topLeft.x, topLeft.y, bottomRight.x - topLeft.x, bottomRight.y - topLeft.y));
}
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);
}
private static bool IsMainWindow(IntPtr hwnd)
{
return((Win32Helpers.GetWindow(hwnd, Win32Helpers.GW_OWNER) == IntPtr.Zero) && Win32Helpers.IsWindowVisible(hwnd));
}
/// <summary>
/// Shows the current window.
/// </summary>
public static void ShowCurrentWindow()
{
IntPtr hwnd = FindWindowWithThreadProcessId(Process.GetCurrentProcess().Id);
Win32Helpers.ShowWindowAsync(hwnd, Win32Helpers.SW_SHOWDEFAULT);
}
