public GestureManger()
{
InitGlobalMouseHook();
CheckAero();
if (isAeroEffectOn)
{
strokeCanvas = new StrokeCanvas();
strokeCanvas.Show();
strokeCanvas.Visible = false;
gStroke = strokeCanvas.CreateGraphics();
}
else
{
desktopDC = ys.Common.GetDC(IntPtr.Zero);
gStroke = Graphics.FromHdc(desktopDC);
}
gStroke.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighSpeed;
}
public GestureManger()
{
InitGlobalMouseHook();
CheckAero();
if (isAeroEffectOn)
{
strokeCanvas = new StrokeCanvas();
strokeCanvas.Show();
strokeCanvas.Visible = false;
gStroke = strokeCanvas.CreateGraphics();
}
else
{
desktopDC = ys.Common.GetDC(IntPtr.Zero);
gStroke = Graphics.FromHdc(desktopDC);
}
gStroke.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighSpeed;
}
private bool mouseHook_OnMouseActivity(object sender, GlogbleMouseHook.MouseMessage wMsg, GlogbleMouseHook.MouseHookStruct lMsg)
{
switch (wMsg)
{
case GlogbleMouseHook.MouseMessage.RDown:
if (release) release = false;
else
{
release = true;
return false;
}
showTrace = true;
mouseStroke = "@";
lastStoke = string.Empty;
ptStart = ptAnchor = lMsg.Point;
return true;
case GlogbleMouseHook.MouseMessage.Move:
if (showTrace)
{
int dx = lMsg.Point.X - ptAnchor.X;
int dy = lMsg.Point.Y - ptAnchor.Y;
if (dx * dx + dy * dy > ditherThreshold * ditherThreshold)
{
if (isAeroEffectOn)
{
// Prevent the command from affecting the canvas window.
if (strokeCanvas.IsDisposed
|| strokeCanvas == null)
{
strokeCanvas = new StrokeCanvas();
strokeCanvas.Show();
gStroke = strokeCanvas.CreateGraphics();
}
if (!strokeCanvas.Visible)
{
ys.Common.ShowWindow(strokeCanvas.Handle, Common.WindowState.SW_SHOWNA);
if (strokeCanvas.WindowState != System.Windows.Forms.FormWindowState.Maximized)
strokeCanvas.WindowState = System.Windows.Forms.FormWindowState.Maximized;
}
}
gStroke.DrawLine(penStroke, ptAnchor.X, ptAnchor.Y, lMsg.Point.X, lMsg.Point.Y);
ptAnchor = lMsg.Point;
string stroke = string.Empty;
if (dx > Math.Abs(dy) && dx > 0)
stroke += ">";
else if (Math.Abs(dx) > Math.Abs(dy) && dx < 0)
stroke += "<";
else if (dy > Math.Abs(dx) && dy > 0)
stroke += "v";
else if (Math.Abs(dy) > Math.Abs(dx) && dy < 0)
stroke += "^";
if (stroke != lastStoke)
mouseStroke += stroke;
lastStoke = stroke;
}
}
return false;
case GlogbleMouseHook.MouseMessage.RUp:
if (!release)
{
showTrace = false;
// If mouse move little, invoke the default mosue event.
if (Math.Pow(lMsg.Point.X - ptStart.X, 2) + Math.Pow(lMsg.Point.Y - ptStart.Y, 2) <= ditherThreshold * ditherThreshold)
{
ys.StrokeParser.SendStrokes("MR");
}
else
{
release = true;
if (isAeroEffectOn)
{
// Clear the stroke on screen
strokeCanvas.Refresh();
strokeCanvas.Visible = false;
}
else
{
ys.Common.InvalidateRect(IntPtr.Zero, IntPtr.Zero, true);
}
LaunchArrows();
}
return true;
}
else
return false;
default:
return false;
}
}
private bool mouseHook_OnMouseActivity(object sender, GlogbleMouseHook.MouseMessage wMsg, GlogbleMouseHook.MouseHookStruct lMsg)
{
switch (wMsg)
{
case GlogbleMouseHook.MouseMessage.RDown:
if (release)
{
release = false;
}
else
{
release = true;
return(false);
}
showTrace = true;
mouseStroke = "@";
lastStoke = string.Empty;
ptStart = ptAnchor = lMsg.Point;
return(true);
case GlogbleMouseHook.MouseMessage.Move:
if (showTrace)
{
int dx = lMsg.Point.X - ptAnchor.X;
int dy = lMsg.Point.Y - ptAnchor.Y;
if (dx * dx + dy * dy > ditherThreshold * ditherThreshold)
{
if (isAeroEffectOn)
{
// Prevent the command from affecting the canvas window.
if (strokeCanvas.IsDisposed ||
strokeCanvas == null)
{
strokeCanvas = new StrokeCanvas();
strokeCanvas.Show();
gStroke = strokeCanvas.CreateGraphics();
}
if (!strokeCanvas.Visible)
{
ys.Common.ShowWindow(strokeCanvas.Handle, Common.WindowState.SW_SHOWNA);
if (strokeCanvas.WindowState != System.Windows.Forms.FormWindowState.Maximized)
{
strokeCanvas.WindowState = System.Windows.Forms.FormWindowState.Maximized;
}
}
}
gStroke.DrawLine(penStroke, ptAnchor.X, ptAnchor.Y, lMsg.Point.X, lMsg.Point.Y);
ptAnchor = lMsg.Point;
string stroke = string.Empty;
if (dx > Math.Abs(dy) && dx > 0)
{
stroke += ">";
}
else if (Math.Abs(dx) > Math.Abs(dy) && dx < 0)
{
stroke += "<";
}
else if (dy > Math.Abs(dx) && dy > 0)
{
stroke += "v";
}
else if (Math.Abs(dy) > Math.Abs(dx) && dy < 0)
{
stroke += "^";
}
if (stroke != lastStoke)
{
mouseStroke += stroke;
}
lastStoke = stroke;
}
}
return(false);
case GlogbleMouseHook.MouseMessage.RUp:
if (!release)
{
showTrace = false;
// If mouse move little, invoke the default mosue event.
if (Math.Pow(lMsg.Point.X - ptStart.X, 2) + Math.Pow(lMsg.Point.Y - ptStart.Y, 2) <= ditherThreshold * ditherThreshold)
{
ys.StrokeParser.SendStrokes("MR");
}
else
{
release = true;
if (isAeroEffectOn)
{
// Clear the stroke on screen
strokeCanvas.Refresh();
strokeCanvas.Visible = false;
}
else
{
ys.Common.InvalidateRect(IntPtr.Zero, IntPtr.Zero, true);
}
LaunchArrows();
}
return(true);
}
else
{
return(false);
}
default:
return(false);
}
}
