private void SetFilterState(bool state)
{
ManagedWrapper.SetFilter(_deviceContext, IsMonitoredDevice,
state ? ManagedWrapper.Filter.All : ManagedWrapper.Filter.None);
_filterState = state;
}
private void PollThread()
{
var stroke = new ManagedWrapper.Stroke();
while (true)
{
for (var i = 1; i < 11; i++)
{
while (ManagedWrapper.Receive(_deviceContext, i, ref stroke, 1) > 0)
{
ManagedWrapper.Send(_deviceContext, i, ref stroke, 1);
FireKeyboardCallback(i, stroke);
}
}
for (var i = 11; i < 21; i++)
{
while (ManagedWrapper.Receive(_deviceContext, i, ref stroke, 1) > 0)
{
ManagedWrapper.Send(_deviceContext, i, ref stroke, 1);
FireMouseCallback(i, stroke);
}
}
Thread.Sleep(10);
}
}
/// <summary>
/// Sends Mouse button events
/// </summary>
/// <param name="id"></param>
/// <param name="btn"></param>
/// <param name="state"></param>
/// <returns></returns>
public void SendMouseButtonEvent(int id, int btn, int state)
{
HelperFunctions.IsValidDeviceId(true, id);
var stroke = HelperFunctions.MouseButtonAndStateToStroke(btn, state);
ManagedWrapper.Send(_deviceContext, id, ref stroke, 1);
}
public Manager()
{
_deviceContext = ManagedWrapper.CreateContext();
_timer = new MultimediaTimer()
{
Interval = _pollRate
};
_timer.Elapsed += DoPoll;
}
/// <summary>
/// Same as <see cref="SendMouseButtonEvent" />, but sends button events in Absolute mode (with coordinates)
/// </summary>
/// <param name="id"></param>
/// <param name="btn"></param>
/// <param name="state"></param>
/// <param name="x"></param>
/// <param name="y"></param>
public void SendMouseButtonEventAbsolute(int id, int btn, int state, int x, int y)
{
var stroke = HelperFunctions.MouseButtonAndStateToStroke(btn, state);
stroke.mouse.x = x;
stroke.mouse.y = y;
stroke.mouse.flags = (ushort)ManagedWrapper.MouseFlag.MouseMoveAbsolute;
ManagedWrapper.Send(_deviceContext, id, ref stroke, 1);
}
/// <summary>
/// Sends Absolute Mouse Movement
/// Note: Newing up a stroke seems to make Absolute input be relative to main monitor
/// Calling Send on an actual stroke from an Absolute device results in input relative to all monitors
/// </summary>
/// <param name="id"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
public void SendMouseMoveAbsolute(int id, int x, int y)
{
IsValidDeviceId(true, id);
var stroke = new ManagedWrapper.Stroke {
mouse = { x = x, y = y, flags = (ushort)ManagedWrapper.MouseFlag.MouseMoveAbsolute }
};
ManagedWrapper.Send(_deviceContext, id, ref stroke, 1);
}
/// <summary>
/// Sends Relative Mouse Movement
/// </summary>
/// <param name="id"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
public void SendMouseMoveRelative(int id, int x, int y)
{
HelperFunctions.IsValidDeviceId(true, id);
var stroke = new ManagedWrapper.Stroke
{
mouse = { x = x, y = y, flags = (ushort)ManagedWrapper.MouseFlag.MouseMoveRelative }
};
ManagedWrapper.Send(_deviceContext, id, ref stroke, 1);
}
/// <summary>
/// Sends a keyboard key event
/// </summary>
/// <param name="id">The ID of the Keyboard to send as</param>
/// <param name="code">The ScanCode to send</param>
/// <param name="state">The State to send (1 = pressed, 0 = released)</param>
public void SendKeyEvent(int id, ushort code, int state)
{
IsValidDeviceId(false, id);
var st = 1 - state;
var stroke = new ManagedWrapper.Stroke();
if (code > 255)
{
code -= 256;
st += 2;
}
stroke.key.code = code;
stroke.key.state = (ushort)st;
ManagedWrapper.Send(_deviceContext, id, ref stroke, 1);
}
public void Subscribe(int vid, int pid, dynamic callback)
{
_callback = callback;
_filteredDevice = HelperFunctions.GetDeviceId(_deviceContext, false, vid, pid, 1);
if (_filteredDevice == 0)
{
throw new Exception($"Could not find device with VID {vid}, PID {pid}");
}
ManagedWrapper.SetFilter(_deviceContext, IsMonitoredDevice, ManagedWrapper.Filter.All);
_timer = new MultimediaTimer()
{
Interval = 10
};
_timer.Elapsed += DoPoll;
_timer.Start();
}
public void DoPoll(object sender, EventArgs e)
{
var stroke = new ManagedWrapper.Stroke();
var keyEvents = new List <KeyEvent>();
while (ManagedWrapper.Receive(_deviceContext, _filteredDevice, ref stroke, 1) > 0)
{
keyEvents.Add(new KeyEvent {
Code = stroke.key.code, State = stroke.key.state
});
ManagedWrapper.Send(_deviceContext, _filteredDevice, ref stroke, 1);
}
if (keyEvents.Count > 0)
{
_callback(keyEvents.ToArray());
}
}
/// <summary>
/// Sends a keyboard key event
/// </summary>
/// <param name="id">The ID of the Keyboard to send as</param>
/// <param name="code">The ScanCode to send</param>
/// <param name="state">The State to send (1 = pressed, 0 = released)</param>
public void SendKeyEvent(int id, ushort code, int state)
{
HelperFunctions.IsValidDeviceId(false, id);
var st = 1 - state;
var stroke = new ManagedWrapper.Stroke();
if (code > 255)
{
code -= 256;
if (code != 54) // RShift has > 256 code, but state is 0/1
{
st += 2;
}
}
stroke.key.code = code;
stroke.key.state = (ushort)st;
ManagedWrapper.Send(_deviceContext, id, ref stroke, 1);
}
private void PollThread()
{
ManagedWrapper.SetFilter(_deviceContext, IsMonitoredDevice, ManagedWrapper.Filter.All);
int deviceId1;
int deviceId2;
var stroke1 = new ManagedWrapper.Stroke();
var stroke2 = new ManagedWrapper.Stroke();
while (true)
{
var strokes = new List <ManagedWrapper.Stroke>();
if (ManagedWrapper.Receive(_deviceContext, deviceId1 = ManagedWrapper.WaitWithTimeout(_deviceContext, 10), ref stroke1, 1) > 0)
{
strokes.Add(stroke1);
if (deviceId1 < 11)
{
if (ManagedWrapper.Receive(_deviceContext, deviceId2 = ManagedWrapper.WaitWithTimeout(_deviceContext, 0), ref stroke2, 1) > 0)
{
strokes.Add(stroke2);
}
}
if (!_block)
{
for (int i = 0; i < strokes.Count; i++)
{
var stroke = strokes[i];
ManagedWrapper.Send(_deviceContext, _deviceId, ref stroke, 1);
}
}
// Use array for callback, as the callback may be AHK code, and dealing with arrays in AHK is way simpler that Lists
var keyEvents = new KeyEvent[strokes.Count];
for (int i = 0; i < strokes.Count; i++)
{
var s = strokes[i];
keyEvents[i] = new KeyEvent {
Code = s.key.code, State = s.key.state
};
}
_callback(keyEvents);
}
}
}
/// <summary>
/// Tries to get Device ID from Hardware String
/// </summary>
/// <param name="isMouse">Whether the device is a mouse or a keyboard</param>
/// <param name="handle">The Hardware String (handle) of the device</param>
/// <param name="instance">The instance of the VID/PID (Optional)</param>
/// <returns></returns>
public int GetDeviceIdFromHandle(bool isMouse, string handle, int instance = 1)
{
var start = isMouse ? 11 : 0;
var max = isMouse ? 21 : 11;
for (var i = start; i < max; i++)
{
var hardwareStr = ManagedWrapper.GetHardwareStr(_deviceContext, i, 1000);
if (hardwareStr != handle)
{
continue;
}
if (instance == 1)
{
return(i);
}
instance--;
}
//ToDo: Should throw here?
return(0);
}
/// <summary>
/// Tries to get Device ID from VID/PID
/// </summary>
/// <param name="isMouse">Whether the device is a mouse or a keyboard</param>
/// <param name="vid">The VID of the device</param>
/// <param name="pid">The PID of the device</param>
/// <param name="instance">The instance of the VID/PID (Optional)</param>
/// <returns></returns>
public int GetDeviceId(bool isMouse, int vid, int pid, int instance = 1)
{
var start = isMouse ? 11 : 0;
var max = isMouse ? 21 : 11;
for (var i = start; i < max; i++)
{
var hardwareStr = ManagedWrapper.GetHardwareStr(_deviceContext, i, 1000);
int foundVid = 0, foundPid = 0;
GetVidPid(hardwareStr, ref foundVid, ref foundPid);
if (foundVid != vid || foundPid != pid)
{
continue;
}
if (instance == 1)
{
return(i);
}
instance--;
}
//ToDo: Should throw here?
return(0);
}
public Manager()
{
_deviceContext = ManagedWrapper.CreateContext();
}
public ScanCodeChecker()
{
_deviceContext = ManagedWrapper.CreateContext();
}
// ScanCode notes: https://www.win.tue.nl/~aeb/linux/kbd/scancodes-1.html
private void PollThread()
{
var stroke = new ManagedWrapper.Stroke();
while (_pollThreadRunning)
{
// Iterate through all Keyboards
for (var i = 1; i < 11; i++)
{
var isMonitoredKeyboard = IsMonitoredDevice(i) == 1;
var hasSubscription = false;
var hasContext = _contextCallbacks.ContainsKey(i);
// Process any waiting input for this keyboard
while (ManagedWrapper.Receive(_deviceContext, i, ref stroke, 1) > 0)
{
var block = false;
// If this is not a monitored keyboard, skip.
// This check should not really be needed as the IsMonitoredDevice() predicate should only match monitored keyboards...
// ... but in case it does, we want to ignore this bit and pass the input through
if (isMonitoredKeyboard && _keyboardMappings.ContainsKey(i))
{
// Process Subscription Mode
#region KeyCode, State, Extended Flag translation
// Begin translation of incoming key code, state, extended flag etc...
var processMappings = true;
var processedState = KeyboardStrokeToKeyboardState(stroke);
#endregion
if (processedState.Ignore)
{
// Set flag to stop Context Mode from firing
hasSubscription = true;
// Set flag to indicate disable mapping processing
processMappings = false;
}
var code = processedState.Code;
var state = processedState.State;
// Code and state now normalized, proceed with checking for subscriptions...
if (processMappings && _keyboardMappings[i].ContainsKey(code))
{
hasSubscription = true;
var mapping = _keyboardMappings[i][code];
if (mapping.Block)
{
block = true;
}
if (mapping.Concurrent)
{
ThreadPool.QueueUserWorkItem(threadProc => mapping.Callback(state));
}
else if (_workerThreads.ContainsKey(i) && _workerThreads[i].ContainsKey(code))
{
_workerThreads[i][code]?.Actions.Add(() => mapping.Callback(state));
}
}
}
// If the key was blocked by Subscription Mode, then move on to next key...
if (block)
{
continue;
}
// If this key had no subscriptions, but Context Mode is set for this keyboard...
// ... then set the Context before sending the key
if (!hasSubscription && hasContext)
{
_contextCallbacks[i](1);
}
// Pass the key through to the OS.
ManagedWrapper.Send(_deviceContext, i, ref stroke, 1);
// If we are processing Context Mode, then Unset the context variable after sending the key
if (!hasSubscription && hasContext)
{
_contextCallbacks[i](0);
}
}
}
// Process Mice
for (var i = 11; i < 21; i++)
{
var isMonitoredMouse = IsMonitoredDevice(i) == 1;
var hasSubscription = false;
var hasContext = _contextCallbacks.ContainsKey(i);
while (ManagedWrapper.Receive(_deviceContext, i, ref stroke, 1) > 0)
{
//Debug.WriteLine($"AHK| Mouse {i} seen - flags: {stroke.mouse.flags}, raw state: {stroke.mouse.state}");
var block = false;
if (isMonitoredMouse)
{
if (stroke.mouse.state != 0 && _mouseButtonMappings.ContainsKey(i))
{
// Mouse Button
//Debug.WriteLine($"AHK| Mouse {i} seen - flags: {stroke.mouse.flags}, raw state: {stroke.mouse.state}");
var btnStates = MouseStrokeToButtonStates(stroke);
foreach (var btnState in btnStates)
{
if (_mouseButtonMappings[i].ContainsKey(btnState.Button))
{
hasSubscription = true;
var mapping = _mouseButtonMappings[i][btnState.Button];
if (mapping.Block)
{
block = true;
}
var state = btnState;
if (mapping.Concurrent)
{
ThreadPool.QueueUserWorkItem(threadProc => mapping.Callback(state.State));
}
else if (_workerThreads.ContainsKey(i) &&
_workerThreads[i].ContainsKey(btnState.Button))
{
_workerThreads[i][btnState.Button]?.Actions
.Add(() => mapping.Callback(state.State));
}
}
}
//Console.WriteLine($"AHK| Mouse {i} seen - button {btnState.Button}, state: {stroke.mouse.state}, rolling: {stroke.mouse.rolling}");
}
else if ((stroke.mouse.flags & (ushort)ManagedWrapper.MouseFlag.MouseMoveAbsolute) ==
(ushort)ManagedWrapper.MouseFlag.MouseMoveAbsolute &&
_mouseMoveAbsoluteMappings.ContainsKey(i))
{
// Absolute Mouse Move
hasSubscription = true;
var mapping = _mouseMoveAbsoluteMappings[i];
if (mapping.Block)
{
block = true;
}
var x = stroke.mouse.x;
var y = stroke.mouse.y;
if (mapping.Concurrent)
{
ThreadPool.QueueUserWorkItem(threadProc => mapping.Callback(x, y));
}
else if (_workerThreads.ContainsKey(i) && _workerThreads[i].ContainsKey(7))
{
_workerThreads[i][7]?.Actions.Add(() => mapping.Callback(x, y));
}
}
else if ((stroke.mouse.flags & (ushort)ManagedWrapper.MouseFlag.MouseMoveRelative) ==
(ushort)ManagedWrapper.MouseFlag.MouseMoveRelative &&
_mouseMoveRelativeMappings.ContainsKey(i))
{
// Relative Mouse Move
hasSubscription = true;
var mapping = _mouseMoveRelativeMappings[i];
if (mapping.Block)
{
block = true;
}
var x = stroke.mouse.x;
var y = stroke.mouse.y;
if (mapping.Concurrent)
{
ThreadPool.QueueUserWorkItem(threadProc => mapping.Callback(x, y));
}
else if (_workerThreads.ContainsKey(i) && _workerThreads[i].ContainsKey(8))
{
_workerThreads[i][8]?.Actions.Add(() => mapping.Callback(x, y));
}
}
}
// If this key had no subscriptions, but Context Mode is set for this mouse...
// ... then set the Context before sending the button
if (!hasSubscription && hasContext)
{
_contextCallbacks[i](1); // Set Context
}
if (!block)
{
ManagedWrapper.Send(_deviceContext, i, ref stroke, 1);
}
// If we are processing Context Mode, then Unset the context variable after sending the button
if (!hasSubscription && hasContext)
{
_contextCallbacks[i](0);
}
}
}
Thread.Sleep(10);
}
}
public Monitor()
{
_deviceContext = ManagedWrapper.CreateContext();
SetThreadState(true);
}
private void PollThread()
{
var stroke = new ManagedWrapper.Stroke();
while (_pollThreadRunning)
{
for (var i = 1; i < 11; i++)
{
while (ManagedWrapper.Receive(_deviceContext, i, ref stroke, 1) > 0)
{
ManagedWrapper.Send(_deviceContext, i, ref stroke, 1);
var processedState = KeyboardStrokeToKeyboardState(stroke);
if (processedState.Ignore)
{
FireKeyboardCallback(i, new KeyboardCallback
{
Id = i,
Code = stroke.key.code,
State = stroke.key.state,
Info = "Ignored - showing raw values"
});
}
else
{
FireKeyboardCallback(i, new KeyboardCallback
{
Id = i,
Code = processedState.Code,
State = processedState.State,
Info = stroke.key.code > 255 ? "Extended" : ""
});
}
}
}
for (var i = 11; i < 21; i++)
{
while (ManagedWrapper.Receive(_deviceContext, i, ref stroke, 1) > 0)
{
ManagedWrapper.Send(_deviceContext, i, ref stroke, 1);
if (stroke.mouse.state != 0)
{
// Mouse Button
var btnState = MouseStrokeToButtonState(stroke);
FireMouseCallback(new MouseCallback
{
Id = i,
Code = btnState.Button,
State = btnState.State,
Info = "Mouse Button"
});
}
else if ((stroke.mouse.flags & (ushort)ManagedWrapper.MouseFlag.MouseMoveAbsolute) ==
(ushort)ManagedWrapper.MouseFlag.MouseMoveAbsolute)
{
// Absolute Mouse Move
FireMouseCallback(new MouseCallback
{
Id = i,
X = stroke.mouse.x,
Y = stroke.mouse.y,
Info = "Absolute Move"
});
}
else if ((stroke.mouse.flags & (ushort)ManagedWrapper.MouseFlag.MouseMoveRelative) ==
(ushort)ManagedWrapper.MouseFlag.MouseMoveRelative)
{
// Relative Mouse Move
FireMouseCallback(new MouseCallback
{
Id = i,
X = stroke.mouse.x,
Y = stroke.mouse.y,
Info = "Relative Move"
});
}
//FireMouseCallback(i, stroke);
}
}
Thread.Sleep(10);
}
}
// ScanCode notes: https://www.win.tue.nl/~aeb/linux/kbd/scancodes-1.html
private void PollThread()
{
ManagedWrapper.Stroke stroke = new ManagedWrapper.Stroke();
while (true)
{
// Iterate through all Keyboards
for (var i = 1; i < 11; i++)
{
var isMonitoredKeyboard = IsMonitoredDevice(i) == 1;
var hasSubscription = false;
var hasContext = _contextCallbacks.ContainsKey(i);
// Process any waiting input for this keyboard
while (ManagedWrapper.Receive(_deviceContext, i, ref stroke, 1) > 0)
{
var block = false;
// If this is not a monitored keyboard, skip.
// This check should not really be needed as the IsMonitoredDevice() predicate should only match monitored keyboards...
// ... but in case it does, we want to ignore this bit and pass the input through
if (isMonitoredKeyboard && _keyboardMappings.ContainsKey(i))
{
// Process Subscription Mode
var code = stroke.key.code;
var state = stroke.key.state;
#region KeyCode, State, Extended Flag translation
// Begin translation of incoming key code, state, extended flag etc...
var processMappings = true;
if (code == 54)
{
// Interception seems to report Right Shift as 54 / 0x36 with state 0/1...
// ... this code is normally unused (Alt-SysRq according to linked page) ...
// ... and AHK uses 54 + 256 = 310 (0x36 + 0x100 = 0x136)...
// ... so change the code, but leave the state as 0/1
code = 310;
}
// If state is shifted up by 2 (1 or 2 instead of 0 or 1), then this is an "Extended" key code
if (state > 1)
{
if (code == 42)
{
// Shift (42/0x2a) with extended flag = the key after this one is extended.
// Example case is Delete (The one above the arrow keys, not on numpad)...
// ... this generates a stroke of 0x2a (Shift) with *extended flag set* (Normal shift does not do this)...
// ... followed by 0x53 with extended flag set.
// We do not want to fire subsriptions for the extended shift, but *do* want to let the key flow through...
// ... so that is handled here.
// When the extended key (Delete in the above example) subsequently comes through...
// ... it will have code 0x53, which we shift to 0x153 (Adding 256 Dec) to signify extended version...
// ... as this is how AHK behaves with GetKeySC()
// Set flag to stop Context Mode from firing
hasSubscription = true;
// Set flag to indicate disable mapping processing
processMappings = false;
}
else
{
// Extended flag set
// Shift code up by 256 (0x100) to signify extended code
code += 256;
state -= 2;
}
}
#endregion
// Code and state now normalized, proceed with checking for subscriptions...
if (processMappings && _keyboardMappings[i].ContainsKey(code))
{
hasSubscription = true;
var mapping = _keyboardMappings[i][code];
if (mapping.Block)
{
block = true;
}
ThreadPool.QueueUserWorkItem(threadProc => mapping.Callback(1 - state));
}
}
// If the key was blocked by Subscription Mode, then move on to next key...
if (block)
{
continue;
}
// If this key had no subscriptions, but Context Mode is set for this keyboard...
// ... then set the Context before sending the key
if (!hasSubscription && hasContext)
{
_contextCallbacks[i](1);
}
// Pass the key through to the OS.
ManagedWrapper.Send(_deviceContext, i, ref stroke, 1);
// If we are processing Context Mode, then Unset the context variable after sending the key
if (!hasSubscription && hasContext)
{
_contextCallbacks[i](0);
}
}
}
// Process Mice
for (var i = 11; i < 21; i++)
{
var isMonitoredMouse = IsMonitoredDevice(i) == 1;
var hasSubscription = false;
var hasContext = _contextCallbacks.ContainsKey(i);
while (ManagedWrapper.Receive(_deviceContext, i, ref stroke, 1) > 0)
{
//Debug.WriteLine($"AHK| Mouse {i} seen - flags: {stroke.mouse.flags}, raw state: {stroke.mouse.state}");
var block = false;
if (isMonitoredMouse)
{
if (stroke.mouse.state != 0 && _mouseButtonMappings.ContainsKey(i))
{
// Mouse Button
//Debug.WriteLine($"AHK| Mouse {i} seen - flags: {stroke.mouse.flags}, raw state: {stroke.mouse.state}");
var btnState = StrokeStateToButtonState(stroke);
if (_mouseButtonMappings[i].ContainsKey(btnState.Button))
{
hasSubscription = true;
var mapping = _mouseButtonMappings[i][btnState.Button];
if (mapping.Block)
{
block = true;
}
var state = btnState;
ThreadPool.QueueUserWorkItem(threadProc => mapping.Callback(state.State));
}
//Console.WriteLine($"AHK| Mouse {i} seen - button {btnState.Button}, state: {stroke.mouse.state}, rolling: {stroke.mouse.rolling}");
}
else if ((stroke.mouse.flags & (ushort)ManagedWrapper.MouseFlag.MouseMoveAbsolute) ==
(ushort)ManagedWrapper.MouseFlag.MouseMoveAbsolute &&
_mouseMoveAbsoluteMappings.ContainsKey(i))
{
// Absolute Mouse Move
hasSubscription = true;
var mapping = _mouseMoveAbsoluteMappings[i];
if (mapping.Block)
{
block = true;
}
var x = stroke.mouse.x;
var y = stroke.mouse.y;
ThreadPool.QueueUserWorkItem(threadProc => mapping.Callback(x, y));
}
else if ((stroke.mouse.flags & (ushort)ManagedWrapper.MouseFlag.MouseMoveRelative) ==
(ushort)ManagedWrapper.MouseFlag.MouseMoveRelative &&
_mouseMoveRelativeMappings.ContainsKey(i))
{
// Relative Mouse Move
hasSubscription = true;
var mapping = _mouseMoveRelativeMappings[i];
if (mapping.Block)
{
block = true;
}
var x = stroke.mouse.x;
var y = stroke.mouse.y;
ThreadPool.QueueUserWorkItem(threadProc => mapping.Callback(x, y));
}
}
// If this key had no subscriptions, but Context Mode is set for this mouse...
// ... then set the Context before sending the button
if (!hasSubscription && hasContext)
{
// Set Context
_contextCallbacks[i](1);
}
if (!(block))
{
ManagedWrapper.Send(_deviceContext, i, ref stroke, 1);
}
// If we are processing Context Mode, then Unset the context variable after sending the button
if (!hasSubscription && hasContext)
{
// Unset Context
_contextCallbacks[i](0);
}
}
}
Thread.Sleep(10);
}
}
// ScanCode notes: https://www.win.tue.nl/~aeb/linux/kbd/scancodes-1.html
private void DoPoll(object sender, EventArgs e)
{
_pollThreadRunning = true;
var stroke = new ManagedWrapper.Stroke();
// Iterate through all Keyboards
for (var i = 1; i < 11; i++)
{
var isMonitoredKeyboard = IsMonitoredDevice(i) == 1;
var hasSubscription = false;
var hasContext = _contextCallbacks.ContainsKey(i);
// Process any waiting input for this keyboard
while (ManagedWrapper.Receive(_deviceContext, i, ref stroke, 1) > 0)
{
var block = false;
// If this is not a monitored keyboard, skip.
// This check should not really be needed as the IsMonitoredDevice() predicate should only match monitored keyboards...
// ... but in case it does, we want to ignore this bit and pass the input through
if (isMonitoredKeyboard)
{
var isKeyMapping = false; // True if this is a mapping to a single key, else it would be a mapping to a whole device
var processedState = HelperFunctions.KeyboardStrokeToKeyboardState(stroke);
var code = processedState.Code;
var state = processedState.State;
MappingOptions mapping = null;
if (_keyboardMappings.ContainsKey(i))
{
mapping = _keyboardMappings[i];
}
else if (_keyboardKeyMappings.ContainsKey(i) && _keyboardKeyMappings[i].ContainsKey(code))
{
isKeyMapping = true;
mapping = _keyboardKeyMappings[i][code];
}
if (mapping != null)
{
// Process Subscription Mode
#region KeyCode, State, Extended Flag translation
// Begin translation of incoming key code, state, extended flag etc...
var processMappings = true;
#endregion
if (processedState.Ignore)
{
// Set flag to stop Context Mode from firing
hasSubscription = true;
// Set flag to indicate disable mapping processing
processMappings = false;
}
// Code and state now normalized, proceed with checking for subscriptions...
if (processMappings)
{
hasSubscription = true;
if (mapping.Block)
{
block = true;
}
if (mapping.Concurrent)
{
if (isKeyMapping)
{
ThreadPool.QueueUserWorkItem(threadProc => mapping.Callback(state));
}
else
{
ThreadPool.QueueUserWorkItem(threadProc => mapping.Callback(code, state));
}
}
else
{
if (isKeyMapping)
{
_workerThreads[i][code]?.Actions.Add(() => mapping.Callback(state));
}
else
{
_deviceWorkerThreads[i]?.Actions.Add(() => mapping.Callback(code, state));
}
}
}
}
}
// If the key was blocked by Subscription Mode, then move on to next key...
if (block)
{
continue;
}
// If this key had no subscriptions, but Context Mode is set for this keyboard...
// ... then set the Context before sending the key
if (!hasSubscription && hasContext)
{
_contextCallbacks[i](1);
}
// Pass the key through to the OS.
ManagedWrapper.Send(_deviceContext, i, ref stroke, 1);
// If we are processing Context Mode, then Unset the context variable after sending the key
if (!hasSubscription && hasContext)
{
_contextCallbacks[i](0);
}
}
}
// Process Mice
for (var i = 11; i < 21; i++)
{
var isMonitoredMouse = IsMonitoredDevice(i) == 1;
var hasSubscription = false;
var hasContext = _contextCallbacks.ContainsKey(i);
while (ManagedWrapper.Receive(_deviceContext, i, ref stroke, 1) > 0)
{
if (!isMonitoredMouse)
{
continue;
}
var moveRemoved = false;
var hasMove = false;
var x = stroke.mouse.x;
var y = stroke.mouse.y;
//Debug.WriteLine($"AHK| Stroke Seen. State = {stroke.mouse.state}, Flags = {stroke.mouse.flags}, x={x}, y={y}");
// Process mouse movement
if (x != 0 || y != 0)
{
hasMove = true;
// Process Absolute Mouse Move
if ((stroke.mouse.flags & (ushort)ManagedWrapper.MouseFlag.MouseMoveAbsolute) == (ushort)ManagedWrapper.MouseFlag.MouseMoveAbsolute)
{
if (_mouseMoveAbsoluteMappings.ContainsKey(i))
{
var mapping = _mouseMoveAbsoluteMappings[i];
hasSubscription = true;
//var debugStr = $"AHK| Mouse stroke has absolute move of {x}, {y}...";
if (mapping.Concurrent)
{
ThreadPool.QueueUserWorkItem(threadProc => mapping.Callback(x, y));
}
else if (_workerThreads.ContainsKey(i) && _workerThreads[i].ContainsKey(7))
{
_workerThreads[i][7]?.Actions.Add(() => mapping.Callback(x, y));
}
if (mapping.Block)
{
moveRemoved = true;
stroke.mouse.x = 0;
stroke.mouse.y = 0;
//debugStr += "Blocking";
}
else
{
//debugStr += "Not Blocking";
}
//Debug.WriteLine(debugStr);
}
}
// Process Relative Mouse Move
//else if ((stroke.mouse.flags & (ushort) ManagedWrapper.MouseFlag.MouseMoveRelative) == (ushort) ManagedWrapper.MouseFlag.MouseMoveRelative) / flag is 0, so always true!
else
{
if (_mouseMoveRelativeMappings.ContainsKey(i))
{
var mapping = _mouseMoveRelativeMappings[i];
hasSubscription = true;
//var debugStr = $"AHK| Mouse stroke has relative move of {x}, {y}...";
if (mapping.Concurrent)
{
ThreadPool.QueueUserWorkItem(threadProc => mapping.Callback(x, y));
}
else if (_workerThreads.ContainsKey(i) && _workerThreads[i].ContainsKey(8))
{
_workerThreads[i][8]?.Actions.Add(() => mapping.Callback(x, y));
}
if (mapping.Block)
{
moveRemoved = true;
stroke.mouse.x = 0;
stroke.mouse.y = 0;
//debugStr += "Blocking";
}
else
{
//debugStr += "Not Blocking";
}
//Debug.WriteLine(debugStr);
}
}
}
var isMouseButtonsMapping = _mouseButtonsMappings.ContainsKey(i);
// Process Mouse Buttons - do this AFTER mouse movement, so that absolute mode has coordinates available at the point that the button callback is fired
if (stroke.mouse.state != 0 && _mouseButtonMappings.ContainsKey(i) || isMouseButtonsMapping)
{
var btnStates = HelperFunctions.MouseStrokeToButtonStates(stroke);
foreach (var btnState in btnStates)
{
if (!isMouseButtonsMapping && !_mouseButtonMappings[i].ContainsKey(btnState.Button))
{
continue;
}
hasSubscription = true;
MappingOptions mapping = null;
if (isMouseButtonsMapping)
{
mapping = _mouseButtonsMappings[i];
}
else
{
mapping = _mouseButtonMappings[i][btnState.Button];
}
var state = btnState;
if (mapping.Concurrent)
{
if (isMouseButtonsMapping)
{
ThreadPool.QueueUserWorkItem(threadProc => mapping.Callback(btnState.Button, state.State));
}
else
{
ThreadPool.QueueUserWorkItem(threadProc => mapping.Callback(state.State));
}
}
else
{
if (isMouseButtonsMapping)
{
_deviceWorkerThreads[i]?.Actions
.Add(() => mapping.Callback(btnState.Button, state.State));
}
else
{
_workerThreads[i][btnState.Button]?.Actions
.Add(() => mapping.Callback(state.State));
}
}
if (mapping.Block)
{
// Remove the event for this button from the stroke, leaving other button events intact
stroke.mouse.state -= btnState.Flag;
// If we are removing a mouse wheel event, then set rolling to 0 if no mouse wheel event left
if (btnState.Flag == 0x400 || btnState.Flag == 0x800)
{
if ((stroke.mouse.state & 0x400) != 0x400 && (stroke.mouse.state & 0x800) != 0x800)
{
//Debug.WriteLine("AHK| Removing rolling flag from stroke");
stroke.mouse.rolling = 0;
}
}
//Debug.WriteLine($"AHK| Removing flag {btnState.Flag} from stoke, leaving state {stroke.mouse.state}");
}
else
{
//Debug.WriteLine($"AHK| Leaving flag {btnState.Flag} in stroke");
}
}
}
// Forward on the stroke if required
if (hasSubscription)
{
// Subscription mode
// If the stroke has a move that was not removed, OR it has remaining button events, then forward on the stroke
if ((hasMove && !moveRemoved) || stroke.mouse.state != 0)
{
//Debug.WriteLine($"AHK| Sending stroke. State = {stroke.mouse.state}. hasMove={hasMove}, moveRemoved={moveRemoved}");
ManagedWrapper.Send(_deviceContext, i, ref stroke, 1);
}
else
{
// Everything removed from stroke, do not forward
//Debug.WriteLine("AHK| Mouse stroke now empty, not forwarding");
}
}
else if (hasContext)
{
// Context Mode - forward stroke with context wrapping
_contextCallbacks[i](1);
ManagedWrapper.Send(_deviceContext, i, ref stroke, 1);
_contextCallbacks[i](0);
}
else
{
// No subscription or context mode - forward on
//Debug.WriteLine($"AHK| Sending stroke. State = {stroke.mouse.state}. hasMove={hasMove}, moveRemoved={moveRemoved}");
ManagedWrapper.Send(_deviceContext, i, ref stroke, 1);
}
//Debug.WriteLine($"AHK| ");
}
}
_pollThreadRunning = false;
}
private static void PollThread(object obj)
{
var token = (CancellationToken)obj;
//Debug.WriteLine($"AHK| Poll Thread Started");
_pollThreadRunning = true;
int stroke1DeviceId;
int stroke2DeviceId;
while (!token.IsCancellationRequested)
{
var stroke = new ManagedWrapper.Stroke();
// While no input happens, this loop will exit every 10ms to allow us to check if cancellation has been requested
// WaitWithTimeout is used with a timeout of 10ms instead of Wait, so that when we eg use SetState to turn the thread off...
// ... any input which was filtered and is waiting to be processed can be processed (eg lots of mouse moves buffered)
if (ManagedWrapper.Receive(DeviceContext, stroke1DeviceId = ManagedWrapper.WaitWithTimeout(DeviceContext, 10), ref stroke, 1) > 0)
{
var strokes = new List <ManagedWrapper.Stroke>();
strokes.Add(stroke);
if (stroke1DeviceId < 11)
{
//Debug.WriteLine($"Stroke 1: {RenderStroke(stroke)}");
// If this is a keyboard stroke, then keep performing more Receives immediately with a timeout of 0...
// ... this is to check whether an extended stroke is waiting.
// Unfortunately, at this point, it's entirely possible that two single-stroke keys end up in strokes...
// ... or even 3 strokes or more (eg one single-stroke key followed by a two-stroke key)
//while ((stroke2DeviceId = ManagedWrapper.WaitWithTimeout(DeviceContext, 0)) == stroke1DeviceId)
while ((stroke2DeviceId = ManagedWrapper.WaitWithTimeout(DeviceContext, 0)) != 0)
{
ManagedWrapper.Receive(DeviceContext, stroke2DeviceId, ref stroke, 1);
strokes.Add(stroke);
//Debug.WriteLine($"Stroke {strokes.Count}: {RenderStroke(stroke)}");
}
// Loop through the list checking the first 2 indexes for valid "two-code" key combinations.
// If no combo is found, send index 0 on its way, remove it off the top of the list, repeat
while (strokes.Count > 0)
{
if (strokes.Count >= 2 && ScanCodeHelper.IsDoubleScanCode(new List <ManagedWrapper.Stroke> {
strokes[0], strokes[1]
}))
{
DeviceHandlers[stroke1DeviceId].ProcessStroke(new List <ManagedWrapper.Stroke> {
strokes[0], strokes[1]
});
strokes.RemoveRange(0, 2);
}
else
{
DeviceHandlers[stroke1DeviceId].ProcessStroke(new List <ManagedWrapper.Stroke> {
strokes[0]
});
strokes.RemoveAt(0);
}
}
}
else
{
DeviceHandlers[stroke1DeviceId].ProcessStroke(strokes);
}
}
}
_pollThreadRunning = false;
//Debug.WriteLine($"AHK| Poll Thread Ended");
}