protected override void OnUpdateFrame(FrameEventArgs e)
{
;
InputDriver.Poll();
mouse = OpenTK.Input.Mouse.GetState();
if (mouse != mouse_old)
{
refresh_text = true;
}
mouse_old = mouse;
keyboard = OpenTK.Input.Keyboard.GetState();
if (keyboard != keyboard_old)
{
refresh_text = true;
}
keyboard_old = keyboard;
if (refresh_text)
{
refresh_text = false;
using (Graphics gfx = Graphics.FromImage(TextBitmap))
{
int line = 0;
gfx.Clear(Color.Black);
gfx.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
DrawString(gfx, Context.GraphicsMode.ToString(), line++);
DrawString(gfx, String.Format("[1 - 4]: change WindowState (current: {0}).", this.WindowState), line++);
DrawString(gfx, String.Format("[5 - 7]: change WindowBorder (current: {0}).", this.WindowBorder), line++);
DrawString(gfx, String.Format("Focused: {0}.", this.Focused), line++);
DrawString(gfx, String.Format("Mouse {0} window.", mouse_in_window ? "inside" : "outside of"), line++);
DrawString(gfx, String.Format("Mouse visible: {0}", CursorVisible), line++);
DrawString(gfx, String.Format("Mouse position (absolute): {0}", new Vector3(Mouse.X, Mouse.Y, Mouse.Wheel)), line++);
DrawString(gfx, String.Format("Mouse position (relative): {0}", new Vector3(mouse.X, mouse.Y, mouse.WheelPrecise)), line++);
DrawString(gfx, String.Format("Window.Bounds: {0}", Bounds), line++);
DrawString(gfx, String.Format("Window.Location: {0}, Size: {1}", Location, Size), line++);
DrawString(gfx, String.Format("Window: {{X={0},Y={1},Width={2},Height={3}}}", X, Y, Width, Height), line++);
DrawString(gfx, String.Format("Window.ClientRectangle: {0}", ClientRectangle), line++);
DrawString(gfx, TypedText.ToString(), line++);
DrawKeyboard(gfx, keyboard, line++);
DrawMouse(gfx, mouse, line++);
DrawJoysticks(gfx, Joysticks, line++);
}
}
System.Drawing.Imaging.BitmapData data = TextBitmap.LockBits(
new System.Drawing.Rectangle(0, 0, TextBitmap.Width, TextBitmap.Height),
System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
GL.TexSubImage2D(TextureTarget.Texture2D, 0, 0, 0, TextBitmap.Width, TextBitmap.Height, PixelFormat.Bgra,
PixelType.UnsignedByte, data.Scan0);
TextBitmap.UnlockBits(data);
}
public void Poll()
{
InputDriver.Poll();
}