internal extern static BOOL GetWindowRect(HWND windowHandle, out Rectangle windowRectangle);
internal extern static BOOL GetClientRect(HWND windowHandle, out Rectangle clientRectangle);
internal static Rectangle From(System.Drawing.Size value)
{
Rectangle rect = new Rectangle();
rect.left = 0;
rect.right = value.Width;
rect.top = 0;
rect.bottom = value.Height;
return rect;
}
internal static Rectangle From(System.Drawing.Rectangle value)
{
Rectangle rect = new Rectangle();
rect.left = value.Left;
rect.right = value.Right;
rect.top = value.Top;
rect.bottom = value.Bottom;
return rect;
}
internal static extern bool AdjustWindowRectEx(ref Rectangle lpRect, WindowStyle dwStyle, bool bMenu, ExtendedWindowStyle dwExStyle);
public void CreateWindow(DisplayMode windowMode, out IGLContext context)
{
Debug.Print("Creating native window with mode: {0}", windowMode.ToString());
Debug.Indent();
CreateParams cp = new CreateParams();
cp.ClassStyle =
(int)WindowClassStyle.OwnDC |
(int)WindowClassStyle.VRedraw |
(int)WindowClassStyle.HRedraw |
(int)WindowClassStyle.Ime;
cp.Style =
(int)WindowStyle.Visible |
(int)WindowStyle.ClipChildren |
(int)WindowStyle.ClipSiblings |
(int)WindowStyle.OverlappedWindow;
Rectangle rect = new Rectangle();
rect.top = rect.left = 0;
rect.bottom = windowMode.Height;
rect.right = windowMode.Width;
Functions.AdjustWindowRect(ref rect, WindowStyle.OverlappedWindow, false);
// Not used
Top = 0;
Left = 0;
Right = windowMode.Width;
Bottom = windowMode.Height;
// --------
top_border = -rect.top;
left_border = -rect.left;
bottom_border = rect.bottom - windowMode.Height;
right_border = rect.right - windowMode.Width;
cp.Width = rect.right - rect.left;
cp.Height = rect.bottom - rect.top;
cp.Caption = "OpenTK Game Window";
// Keep in mind that some construction code runs in WM_CREATE,
// which is raised CreateHandle()
CreateHandle(cp);
if (this.Handle != IntPtr.Zero)
{
Debug.WriteLine("Window creation succesful.");
//context.Info = new OpenTK.Platform.WindowInfo(this);
//context.CreateContext();
//Debug.WriteLine("Context creation successful.");
exists = true;
}
else throw new ApplicationException(String.Format(
"Could not create native window and/or context. Handle: {0}",
this.Handle));
Functions.SetWindowPos(this.Handle, WindowPlacementOptions.TOP, Left, Top, cp.Width, cp.Height, SetWindowPosFlags.SHOWWINDOW);
//context = new GLContext(mode, window);
//context.CreateContext();
context = new WinGLContext();
(context as IGLContextCreationHack).SetWindowHandle(window.Handle);
(context as IGLContextCreationHack).SelectDisplayMode(mode, window);
context.CreateContext(true, null);
Debug.Unindent();
}
