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);
PointF target = 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);
// 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();
// 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);
}
//private WarpPointer warp;
public virtual void UpdateMaginifier()
{
if ((!initialized) || (hwndMag == IntPtr.Zero))
{
return;
}
//*************************Take poit From head**********************************************//
PointF target = Cursor.Position;
if (overlayEyeNewForm.getFreezeMode() == false && !overlayEyeNewForm.getLastMousePosition)
{
Vector3 headPoint = headPoints.GetHeadPoint();
Point warpPoint = headPoints.GetNextPoint(new Point(this.overlayEyeNewForm.Width / 2, this.overlayEyeNewForm.Height / 2));
target = calculateTargetPoint(warpPoint);
overlayEyeNewForm.setTargetPoint(target);
overlayEyeNewForm.setWhereAmIPoint(Cursor.Position);
}
else 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(mConfiguration.ZoomFactor);
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;
}
//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);
}
public virtual void UpdateMaginifier()
{
if ((!initialized) || (hwndMag == IntPtr.Zero))
{
return;
}
//*************************Take Mouse Point**********************************************//
POINT mousePoint = new POINT();
RECT sourceRect = new RECT();
NativeMethods.GetCursorPos(ref mousePoint);
mouseMoveMagnifierForm.mTargetPoint = new Point(mousePoint.x, mousePoint.y);
//***************************************************************************************//
//NativeMethods.GetCursorPos(ref mousePoint);
int width = (int)((magWindowRect.right - magWindowRect.left) / mConfiguration.ZoomFactor);
int height = (int)((magWindowRect.bottom - magWindowRect.top) / mConfiguration.ZoomFactor);
sourceRect.left = mousePoint.x - width / 2;
sourceRect.top = mousePoint.y - height / 2;
// Set the magnification factor.
NativeMethods.MagTransform matrix = new NativeMethods.MagTransform(mConfiguration.ZoomFactor);
NativeMethods.MagSetWindowTransform(hwndMag, ref matrix);
// Don't scroll outside desktop area.
if (sourceRect.left < 0)
{
sourceRect.left = 0;
}
if (sourceRect.left > NativeMethods.GetSystemMetrics(NativeMethods.SM_CXSCREEN) - width)
{
sourceRect.left = NativeMethods.GetSystemMetrics(NativeMethods.SM_CXSCREEN) - width;
}
sourceRect.right = sourceRect.left + width;
if (sourceRect.top < 0)
{
sourceRect.top = 0;
}
if (sourceRect.top > NativeMethods.GetSystemMetrics(NativeMethods.SM_CYSCREEN) - height)
{
sourceRect.top = NativeMethods.GetSystemMetrics(NativeMethods.SM_CYSCREEN) - height;
}
sourceRect.bottom = sourceRect.top + height;
if (this.form == null)
{
timer.Enabled = false;
return;
}
if (this.form.IsDisposed)
{
timer.Enabled = false;
return;
}
if (mConfiguration.HideMouseCursor == true)
{
NativeMethods.MagShowSystemCursor(false);
}
else if (mConfiguration.HideMouseCursor == false)
{
NativeMethods.MagShowSystemCursor(true);
}
setColor();
// 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(form.Handle, NativeMethods.HWND_TOPMOST, 0, 0, 0, 0,
(int)SetWindowPosFlags.SWP_NOACTIVATE | (int)SetWindowPosFlags.SWP_NOMOVE | (int)SetWindowPosFlags.SWP_NOSIZE);
// Force redraw.
NativeMethods.InvalidateRect(hwndMag, IntPtr.Zero, true);
}
