private long Listener(
HookCode nCode,
WindowsMessage wParam,
MsLlHookStruct lParam)
{
if (this.actions.TryGetValue(wParam, out var action))
{
this.sync.Post(state => action(), null);
}
return(User32.CallNextHookEx(
nCode: nCode,
wParam: wParam,
lParam: lParam));
}
//build mouse command
private static void BuildMouseCommand(IntPtr lParam, MouseMessages mouseMessage)
{
MsLlHookStruct hookStruct = (MsLlHookStruct)Marshal.PtrToStructure(lParam, typeof(MsLlHookStruct));
string mouseEventClickType;
switch (mouseMessage)
{
case MouseMessages.WmLButtonDown:
mouseEventClickType = "Left Down";
break;
case MouseMessages.WmLButtonUp:
mouseEventClickType = "Left Up";
break;
case MouseMessages.WmMButtonDown:
mouseEventClickType = "Middle Down";
break;
case MouseMessages.WmMButtonUp:
mouseEventClickType = "Middle Up";
break;
case MouseMessages.WmMouseMove:
mouseEventClickType = "None";
if (_lastMouseMove.ElapsedMilliseconds >= _msResolution)
{
_lastMouseMove.Restart();
}
else
{
return;
}
break;
case MouseMessages.WmRButtonDown:
mouseEventClickType = "Right Down";
break;
case MouseMessages.WmRButtonUp:
mouseEventClickType = "Right Up";
break;
default:
return;
}
//return if we do not want to capture mouse moves
if ((!_performMouseMoveCapture) && (mouseEventClickType == "None"))
{
return;
}
//return if we do not want to capture mouse clicks
if ((!_performMouseClickCapture) && (mouseEventClickType != "None"))
{
return;
}
if ((GeneratedCommands.Count > 1) && (GeneratedCommands[GeneratedCommands.Count - 1] is SendMouseMoveCommand) &&
mouseEventClickType != "None" && _stopWatch.ElapsedMilliseconds <= 500 &&
hookStruct.Pt.X == _lastClickHookStruct.Pt.X && hookStruct.Pt.Y == _lastClickHookStruct.Pt.Y)
{
var lastCreatedMouseCommand = (SendMouseMoveCommand)GeneratedCommands[GeneratedCommands.Count - 1];
switch ((GeneratedCommands[GeneratedCommands.Count - 1] as SendMouseMoveCommand).v_MouseClick)
{
case "Left Down":
if (mouseEventClickType == "Left Up")
{
lastCreatedMouseCommand.v_MouseClick = "Left Click";
}
break;
case "Middle Down":
if (mouseEventClickType == "Middle Up")
{
lastCreatedMouseCommand.v_MouseClick = "Middle Click";
}
break;
case "Right Down":
if (mouseEventClickType == "Right Up")
{
lastCreatedMouseCommand.v_MouseClick = "Right Click";
}
break;
case "Left Click":
if (mouseEventClickType == "Left Down")
{
lastCreatedMouseCommand.v_MouseClick = "Left Double Click";
}
break;
default:
break;
}
}
else
{
//build a pause command to track pause since last command
BuildPauseCommand();
//define new mouse command
var mouseMove = new SendMouseMoveCommand
{
v_XMousePosition = hookStruct.Pt.X.ToString(),
v_YMousePosition = hookStruct.Pt.Y.ToString(),
v_MouseClick = mouseEventClickType
};
if (mouseEventClickType != "None")
{
IntPtr winHandle = WindowFromPoint(hookStruct.Pt);
_ = GetWindowText(winHandle, _buffer, _buffer.Capacity);
var windowName = _buffer.ToString();
mouseMove.v_Comment = "Clicked On Window: " + windowName;
}
GeneratedCommands.Add(mouseMove);
}
_lastClickHookStruct = hookStruct;
}
//build mouse command
private static void BuildMouseCommand(IntPtr lParam, _mouseMessages mouseMessage)
{
string mouseEventClickType = string.Empty;
switch (mouseMessage)
{
case _mouseMessages.WmLButtonDown:
mouseEventClickType = "Left Down";
break;
case _mouseMessages.WmLButtonUp:
mouseEventClickType = "Left Up";
break;
case _mouseMessages.WmMouseMove:
mouseEventClickType = "None";
if (_lastMouseMove.ElapsedMilliseconds >= _msResolution)
{
_lastMouseMove.Restart();
}
else
{
return;
}
break;
case _mouseMessages.WmRButtonDown:
mouseEventClickType = "Right Down";
break;
case _mouseMessages.WmRButtonUp:
mouseEventClickType = "Right Up";
break;
default:
return;
}
////return if non matching event
//if (mouseEventClickType == string.Empty)
// return;
//return if we do not want to capture mouse moves
if ((!_performMouseMoveCapture) && (mouseEventClickType == "None"))
{
return;
}
//return if we do not want to capture mouse clicks
if ((!_performMouseClickCapture) && (mouseEventClickType != "None"))
{
return;
}
//build a pause command to track pause since last command
BuildPauseCommand();
//define new mouse command
MsLlHookStruct hookStruct = (MsLlHookStruct)Marshal.PtrToStructure(lParam, typeof(MsLlHookStruct));
var mouseMove = new SendMouseMoveCommand
{
v_XMousePosition = hookStruct.Pt.X.ToString(),
v_YMousePosition = hookStruct.Pt.Y.ToString(),
v_MouseClick = mouseEventClickType
};
if (mouseEventClickType != "None")
{
IntPtr winHandle = WindowFromPoint(hookStruct.Pt);
int length = GetWindowText(winHandle, _buffer, _buffer.Capacity);
var windowName = _buffer.ToString();
mouseMove.v_Comment = "Clicked On Window: " + windowName;
}
GeneratedCommands.Add(mouseMove);
}
