Fix none gesture not working

Also fixes gestures on MX Master 3S by ignoring the first movement
event. Fixes #366 and #339.

src/logid/actions/GestureAction.cpp

@@ -92,6 +92,12 @@ GestureAction::GestureAction(Device* dev, config::GestureAction& config,
                         direction,Gesture::makeGesture(
                                 dev, x.second,
                                 _node->make_child(fromDirection(direction))));
+                if (direction == None) {
+                    auto& gesture = x.second;
+                    std::visit([](auto&& x) {
+                        x.threshold.emplace(0);
+                    }, gesture);
+                }
             } catch (std::invalid_argument& e) {
                 logPrintf(WARN, "%s is not a direction", x.first.c_str());
             }
@@ -122,7 +128,7 @@ void GestureAction::release() {
     }
 
     for (auto& gesture: _gestures) {
-        if (gesture.first == d)
+        if (gesture.first == d || gesture.first == None)
             continue;
         if (!threshold_met) {
             if (gesture.second->metThreshold()) {
@@ -130,21 +136,15 @@ void GestureAction::release() {
                 // secondary one.
                 threshold_met = true;
                 gesture.second->release(true);
-                break;
             }
         } else {
             gesture.second->release(false);
         }
     }
 
-    if (!threshold_met) {
+    auto none_gesture = _gestures.find(None);
-        try {
+    if (none_gesture != _gestures.end()) {
-            auto none = _gestures.at(None);
+        none_gesture->second->release(!threshold_met);
-            if (none) {
-                none->press(false);
-                none->release(false);
-            }
-        } catch (std::out_of_range& e) {}
     }
 }
 
@@ -239,15 +239,23 @@ void GestureAction::setGesture(const std::string& direction, const std::string&
 
     auto dir_name = fromDirection(d);
 
+    auto& gesture = _config.gestures.value()[dir_name];
+
     _gestures[d].reset();
     try {
         _gestures[d] = Gesture::makeGesture(
-                _device, type, _config.gestures.value()[dir_name],
+                _device, type, gesture,
                 _node->make_child(dir_name));
     } catch (InvalidGesture& e) {
         _gestures[d] = Gesture::makeGesture(
-                _device, _config.gestures.value()[dir_name],
+                _device, gesture,
                 _node->make_child(dir_name));
         throw std::invalid_argument("Invalid gesture type");
     }
+
+    if (d == None) {
+        std::visit([](auto&& x) {
+            x.threshold = 0;
+        }, gesture);
+    }
 }

src/logid/actions/gesture/NullGesture.cpp

@@ -47,5 +47,5 @@ bool NullGesture::wheelCompatibility() const {
 }
 
 bool NullGesture::metThreshold() const {
-    return _axis > _config.threshold.value_or(defaults::gesture_threshold);
+    return _axis >= _config.threshold.value_or(defaults::gesture_threshold);
 }

src/logid/features/RemapButton.cpp

@@ -220,8 +220,9 @@ void Button::_makeConfig() {
     }
 }
 
-void Button::press() const {
+void Button::press() {
     std::shared_lock lock(_action_lock);
+    _first_move = true;
     if (_action)
         _action->press();
 }
@@ -232,10 +233,12 @@ void Button::release() const {
         _action->release();
 }
 
-void Button::move(int16_t x, int16_t y) const {
+void Button::move(int16_t x, int16_t y) {
     std::shared_lock lock(_action_lock);
-    if (_action)
+    if (_action && !_first_move)
         _action->move(x, y);
+    else if (_first_move)
+        _first_move = false;
 }
 
 bool Button::pressed() const {

src/logid/features/RemapButton.h

@@ -36,11 +36,11 @@ namespace logid::features {
                 Info info, int index, Device* device, ConfigFunction conf_func,
                 const std::shared_ptr<ipcgull::node>& root, config::Button& config);
 
-        void press() const;
+        void press();
 
         void release() const;
 
-        void move(int16_t x, int16_t y) const;
+        void move(int16_t x, int16_t y);
 
         void setProfile(config::Button& config);
 
@@ -82,6 +82,8 @@ namespace logid::features {
         std::shared_ptr<actions::Action> _action;
         const Info _info;
 
+        bool _first_move{};
+
         std::weak_ptr<Button> _self;
 
         std::shared_ptr<IPC> _ipc_interface;