Beispiel #1
0
        public void UpdateMaginifier()
        {
            if ((!initialized) || (hwndMag == IntPtr.Zero))
            {
                return;
            }


            PointF target = Cursor.Position;

            if (overlayEyeNewForm.getFreezeMode() == false && !overlayEyeNewForm.getLastMousePosition)
            {
                Point gazePoint = combineEyeGaze.GetGazePoint();
                Point warpPoint = combineEyeGaze.GetNextPoint(gazePoint);

                target = calculateTargetPoint(warpPoint);
                overlayEyeNewForm.setTargetPoint(target);
            }

            if (overlayEyeNewForm.getLastMousePosition)
            {
                POINT mousePoint = new POINT();
                NativeMethods.GetCursorPos(ref mousePoint);
                target = new Point(mousePoint.x, mousePoint.y);
                overlayEyeNewForm.setTargetPoint(target);
                lastTarget = new Point(mousePoint.x, mousePoint.y);
            }



            //***********************************************************************************************//
            RECT hostWindowRect = new RECT();

            NativeMethods.GetWindowRect(hwndMag, out hostWindowRect);


            int width  = (int)((magWindowRect.right - magWindowRect.left) / m_MAGFACTOR);
            int height = (int)((magWindowRect.bottom - magWindowRect.top) / m_MAGFACTOR);

            RECT sourceRect = getInScreenRectFromTargetPoint(target, width, height);

            // Set the magnification factor.
            NativeMethods.MagTransform matrix = new NativeMethods.MagTransform(m_MAGFACTOR);

            NativeMethods.MagSetWindowTransform(hwndMag, ref matrix);

            if (mConfiguration.HideMouseCursor == true)
            {
                NativeMethods.MagShowSystemCursor(false);
            }
            else if (mConfiguration.HideMouseCursor == false)
            {
                NativeMethods.MagShowSystemCursor(true);
            }

            setColor();

            //freeze window if user presss the f4
            if (overlayEyeNewForm.getFreezeMode() == false)
            {
                bool ret = NativeMethods.MagSetWindowSource(hwndMag, sourceRect);

                // Set the source rectangle for the magnifier control.


                POINT cursor = new POINT();
                NativeMethods.GetCursorPos(ref cursor);

                // The reason why "right" and "bottom" minus the 10 is, normally the image
                // of the cursor is shown at the bottom right of the cursor position,
                // if they don't minus some pixel, the cursor will stay outside of the magnifier.

                if (cursor.x <= sourceRect.left)
                {
                    cursor.x = sourceRect.left;
                }
                if (cursor.x >= sourceRect.right)
                {
                    cursor.x = sourceRect.right - 10;
                }
                if (cursor.y <= sourceRect.top)
                {
                    cursor.y = sourceRect.top;
                }
                if (cursor.y >= sourceRect.bottom)
                {
                    cursor.y = sourceRect.bottom - 10;
                }

                NativeMethods.SetCursorPos(cursor.x, cursor.y);
                NativeMethods.ShowCursor(true);
            }


            if (this.form == null)
            {
                timer.Enabled = false;
                return;
            }

            if (this.form.IsDisposed)
            {
                timer.Enabled = false;
                return;
            }

            // Set the source rectangle for the magnifier control.
            // NativeMethods.MagSetWindowSource(hwndMag, sourceRect);

            // setWindowsPosition();



            //Reclaim topmost status, to prevent unmagnified menus from remaining in view.
            NativeMethods.SetWindowPos(hwndMag, NativeMethods.HWND_TOPMOST, 0, 0, 0, 0, (int)SetWindowPosFlags.SWP_NOACTIVATE | (int)SetWindowPosFlags.SWP_NOMOVE | (int)SetWindowPosFlags.SWP_NOSIZE);

            //setWindowsPosition();



            // Force redraw.
            NativeMethods.InvalidateRect(hwndMag, IntPtr.Zero, true);
        }
Beispiel #2
0
        public void UpdateMaginifier(IntPtr myhWnd)
        {
            if ((!initialized) || (hwndMag == IntPtr.Zero))
            {
                return;
            }

            //*************************Take Eye Gaze From Both Eye**********************************************//

            Point gazePoint = combineEyeGaze.GetGazePoint();

            Point warpPoint = combineEyeGaze.GetNextPoint(gazePoint);

            //overlayEyeNewForm.mTargetPoint = warpPoint;

            //show where am I Point
            //overlayEyeNewForm.wWhereAmIPoint = warpPoint;
            Point target = calculateTargetPoint(warpPoint);

            // Point target2 = calculateTargetPoint(warpPoint);

            overlayEyeNewForm.mTargetPoint = target;


            //***********************************************************************************************//
            RECT hostWindowRect = new RECT();

            NativeMethods.GetWindowRect(hwndMag, out hostWindowRect);

            int width  = (int)((magWindowRect.right - magWindowRect.left) / m_MAGFACTOR);
            int height = (int)((magWindowRect.bottom - magWindowRect.top) / m_MAGFACTOR);

            RECT sourceRect = getInScreenRectFromTargetPoint(target, width, height);

            setColor();
            // Set the source rectangle for the magnifier control.
            bool ret = NativeMethods.MagSetWindowSource(hwndMag, sourceRect);

            POINT cursor = new POINT();

            NativeMethods.GetCursorPos(ref cursor);

            // The reason why "right" and "bottom" minus the 10 is, normally the image
            // of the cursor is shown at the bottom right of the cursor position,
            // if they don't minus some pixel, the cursor will stay outside of the magnifier.

            if (cursor.x <= sourceRect.left)
            {
                cursor.x = sourceRect.left;
            }
            if (cursor.x >= sourceRect.right)
            {
                cursor.x = sourceRect.right - 10;
            }
            if (cursor.y <= sourceRect.top)
            {
                cursor.y = sourceRect.top;
            }
            if (cursor.y >= sourceRect.bottom)
            {
                cursor.y = sourceRect.bottom - 10;
            }

            NativeMethods.SetCursorPos(cursor.x, cursor.y);

            // NativeMethods.ShowCursor(true);

            /*if (!mConfiguration.HideMouseCursor)
             *   NativeMethods.ShowCursor(true);
             * else
             *   NativeMethods.ShowCursor(false);
             */
            //NativeMethods.MagShowSystemCursor(FALSE);



            if (this.form == null)
            {
                timer.Enabled = false;
                return;
            }

            if (this.form.IsDisposed)
            {
                timer.Enabled = false;
                return;
            }

            // Set the source rectangle for the magnifier control.
            //NativeMethods.MagSetWindowSource(hwndMag, sourceRect);

            // setWindowsPosition();



            //Reclaim topmost status, to prevent unmagnified menus from remaining in view.
            NativeMethods.SetWindowPos(hwndMag, NativeMethods.HWND_TOPMOST, 0, 0, 0, 0, (int)SetWindowPosFlags.SWP_NOACTIVATE | (int)SetWindowPosFlags.SWP_NOMOVE | (int)SetWindowPosFlags.SWP_NOSIZE);

            //setWindowsPosition();



            // Force redraw.
            NativeMethods.InvalidateRect(hwndMag, IntPtr.Zero, true);
        }
Beispiel #3
0
        /*
         * if the users result by calibration is more than 80% in each of eyes, we can use followEyes option, in other
         * cases just mouse position.
         */


        private void onPaint(object sender, PaintEventArgs e)
        {
            //mConfiguration.ZoomFactor = 1;

            SolidBrush newBrush;

            if (mConfiguration.whereIAmColor != "0")
            {
                newBrush = new SolidBrush(Color.FromName(mConfiguration.whereIAmColor));
            }
            else
            {
                newBrush = new SolidBrush(Color.Red);
            }

            Rectangle rec;

            Rectangle rec2;

            if (!mfollowEyes)
            {
                int x = Cursor.Position.X;
                int y = Cursor.Position.Y;

                //stay in screen
                if (x - 100 <= 0)
                {
                    x = 100;
                }
                if (x - 100 >= Screen.PrimaryScreen.Bounds.Width)
                {
                    x = Screen.PrimaryScreen.Bounds.Width - 100;
                }
                if (y - 100 <= 0)
                {
                    y = 100;
                }
                if (y - 100 >= Screen.PrimaryScreen.Bounds.Height)
                {
                    y = Screen.PrimaryScreen.Bounds.Height - 100;
                }

                rec = new Rectangle(x - 100, y - 100, 200, 200);
                e.Graphics.FillEllipse(newBrush, rec);
                e.Graphics.CompositingQuality = CompositingQuality.HighQuality;
                e.Graphics.SmoothingMode      = SmoothingMode.AntiAlias;

                rec = new Rectangle(x - 25, y - 25, 50, 50);
                e.Graphics.FillEllipse(new SolidBrush(Color.Yellow), rec);
                e.Graphics.CompositingQuality = CompositingQuality.HighQuality;
                e.Graphics.SmoothingMode      = SmoothingMode.AntiAlias;


                this.Invalidate();
            }

            else if (mfollowEyes)
            {
                Point gazePoint = combineEyes.GetWarpPoint();
                Point warpPoint = combineEyes.GetNextPoint(gazePoint);

                //stay in primary screen
                if (warpPoint.X - 100 <= 0)
                {
                    warpPoint.X = 100;
                }
                if (warpPoint.X - 100 >= Screen.PrimaryScreen.Bounds.Width)
                {
                    warpPoint.X = Screen.PrimaryScreen.Bounds.Width - 100;
                }
                if (warpPoint.Y - 100 <= 0)
                {
                    warpPoint.Y = 100;
                }
                if (warpPoint.Y - 100 >= Screen.PrimaryScreen.Bounds.Height)
                {
                    warpPoint.Y = Screen.PrimaryScreen.Bounds.Height - 100;
                }

                //center of the circel


                int x = warpPoint.X;
                int y = warpPoint.Y;
                rec = new Rectangle(x - 100, y - 100, 200, 200);
                e.Graphics.FillEllipse(newBrush, rec);
                e.Graphics.CompositingQuality = CompositingQuality.HighQuality;
                e.Graphics.SmoothingMode      = SmoothingMode.AntiAlias;

                rec = new Rectangle(x - 25, y - 25, 50, 50);
                e.Graphics.FillEllipse(new SolidBrush(Color.Yellow), rec);
                e.Graphics.CompositingQuality = CompositingQuality.HighQuality;
                e.Graphics.SmoothingMode      = SmoothingMode.AntiAlias;

                this.Invalidate();
            }
        }