libinput: add switch support

include/aquamarine/backend/Backend.hpp

@@ -109,6 +109,10 @@ namespace Aquamarine {
             Hyprutils::Signal::CSignal newPointer;
             Hyprutils::Signal::CSignal newKeyboard;
             Hyprutils::Signal::CSignal newTouch;
+            Hyprutils::Signal::CSignal newSwitch;
+            Hyprutils::Signal::CSignal newTablet;
+            Hyprutils::Signal::CSignal newTabletTool;
+            Hyprutils::Signal::CSignal newTabletPad;
         } events;
 
         Hyprutils::Memory::CSharedPointer<IAllocator> allocator;

include/aquamarine/backend/Session.hpp

@@ -99,6 +99,23 @@ namespace Aquamarine {
         Hyprutils::Memory::CWeakPointer<CLibinputDevice> device;
     };
 
+    class CLibinputSwitch : public ISwitch {
+      public:
+        CLibinputSwitch(Hyprutils::Memory::CSharedPointer<CLibinputDevice> dev);
+        virtual ~CLibinputSwitch() {
+            ;
+        }
+
+        virtual libinput_device*   getLibinputHandle();
+        virtual const std::string& getName();
+
+        eSwitchType                type  = AQ_SWITCH_TYPE_UNKNOWN;
+        bool                       state = false;
+
+      private:
+        Hyprutils::Memory::CWeakPointer<CLibinputDevice> device;
+    };
+
     class CLibinputDevice {
       public:
         CLibinputDevice(libinput_device* device, Hyprutils::Memory::CWeakPointer<CSession> session_);
@@ -114,6 +131,7 @@ namespace Aquamarine {
         Hyprutils::Memory::CSharedPointer<CLibinputKeyboard> keyboard;
         Hyprutils::Memory::CSharedPointer<CLibinputMouse>    mouse;
         Hyprutils::Memory::CSharedPointer<CLibinputTouch>    touch;
+        Hyprutils::Memory::CSharedPointer<CLibinputSwitch>   switchy; // :)
     };
 
     class CSession {

include/aquamarine/input/Input.hpp

@@ -13,7 +13,7 @@ namespace Aquamarine {
         }
         virtual libinput_device*   getLibinputHandle();
         virtual const std::string& getName() = 0;
-        virtual void updateLEDs(uint32_t leds);
+        virtual void               updateLEDs(uint32_t leds);
 
         struct SKeyEvent {
             uint32_t timeMs  = 0;
@@ -79,7 +79,7 @@ namespace Aquamarine {
             ePointerAxis                  axis      = AQ_POINTER_AXIS_VERTICAL;
             ePointerAxisSource            source    = AQ_POINTER_AXIS_SOURCE_WHEEL;
             ePointerAxisRelativeDirection direction = AQ_POINTER_AXIS_RELATIVE_IDENTICAL;
-            double                        delta     = 0.0, discrete = 0.0;
+            double                        delta = 0.0, discrete = 0.0;
         };
 
         struct SSwipeBeginEvent {
@@ -88,8 +88,8 @@ namespace Aquamarine {
         };
 
         struct SSwipeUpdateEvent {
-            uint32_t timeMs  = 0;
+            uint32_t                  timeMs  = 0;
-            uint32_t fingers = 0;
+            uint32_t                  fingers = 0;
             Hyprutils::Math::Vector2D delta;
         };
 
@@ -104,10 +104,10 @@ namespace Aquamarine {
         };
 
         struct SPinchUpdateEvent {
-            uint32_t timeMs  = 0;
+            uint32_t                  timeMs  = 0;
-            uint32_t fingers = 0;
+            uint32_t                  fingers = 0;
             Hyprutils::Math::Vector2D delta;
-            double   scale = 1.0, rotation = 0.0;
+            double                    scale = 1.0, rotation = 0.0;
         };
 
         struct SPinchEndEvent {
@@ -155,7 +155,7 @@ namespace Aquamarine {
         virtual libinput_device*   getLibinputHandle();
         virtual const std::string& getName() = 0;
 
-        Hyprutils::Math::Vector2D physicalSize; // in mm, 0,0 if unknown
+        Hyprutils::Math::Vector2D  physicalSize; // in mm, 0,0 if unknown
 
         struct SDownEvent {
             uint32_t                  timeMs  = 0;
@@ -189,6 +189,33 @@ namespace Aquamarine {
         } events;
     };
 
+    class ISwitch {
+      public:
+        virtual ~ISwitch() {
+            events.destroy.emit();
+        }
+
+        virtual libinput_device*   getLibinputHandle();
+        virtual const std::string& getName() = 0;
+
+        enum eSwitchType {
+            AQ_SWITCH_TYPE_UNKNOWN = 0,
+            AQ_SWITCH_TYPE_LID,
+            AQ_SWITCH_TYPE_TABLET_MODE,
+        };
+
+        struct SFireEvent {
+            uint32_t    timeMs = 0;
+            eSwitchType type   = AQ_SWITCH_TYPE_UNKNOWN;
+            bool        enable = false;
+        };
+
+        struct {
+            Hyprutils::Signal::CSignal destroy;
+            Hyprutils::Signal::CSignal fire;
+        } events;
+    };
+
     class ITablet {
       public:
         // FIXME:

src/backend/Session.cpp

@@ -267,6 +267,8 @@ void Aquamarine::CSession::onReady() {
             backend->events.newPointer.emit(SP<IPointer>(d->mouse));
         if (d->touch)
             backend->events.newTouch.emit(SP<ITouch>(d->touch));
+        if (d->switchy)
+            backend->events.newSwitch.emit(SP<ITouch>(d->touch));
 
         // FIXME: other devices.
     }
@@ -571,7 +573,7 @@ void Aquamarine::CSession::handleLibinputEvent(libinput_event* e) {
             break;
         }
 
-            // ---------- touch
+            // --------- touch
 
         case LIBINPUT_EVENT_TOUCH_DOWN: {
             auto te = libinput_event_get_touch_event(e);
@@ -612,6 +614,33 @@ void Aquamarine::CSession::handleLibinputEvent(libinput_event* e) {
             break;
         }
 
+            // --------- switch
+
+        case LIBINPUT_EVENT_SWITCH_TOGGLE: {
+            auto       se = libinput_event_get_switch_event(e);
+
+            const bool ENABLED = libinput_event_switch_get_switch_state(se) == LIBINPUT_SWITCH_STATE_ON;
+
+            if (ENABLED == hlDevice->switchy->state)
+                return;
+
+            switch (libinput_event_switch_get_switch(se)) {
+                case LIBINPUT_SWITCH_LID: hlDevice->switchy->type = ISwitch::AQ_SWITCH_TYPE_LID; break;
+                case LIBINPUT_SWITCH_TABLET_MODE: hlDevice->switchy->type = ISwitch::AQ_SWITCH_TYPE_TABLET_MODE; break;
+            }
+
+            hlDevice->switchy->events.fire.emit(ISwitch::SFireEvent{
+                .timeMs = (uint32_t)(libinput_event_switch_get_time_usec(se) / 1000),
+                .type   = hlDevice->switchy->type,
+                .enable = ENABLED,
+            });
+            break;
+        }
+
+            // --------- tbalet
+
+
+
             // FIXME: other events
 
         default: break;
@@ -652,6 +681,12 @@ void Aquamarine::CLibinputDevice::init() {
             session->backend->events.newTouch.emit(SP<ITouch>(touch));
     }
 
+    if (libinput_device_has_capability(device, LIBINPUT_DEVICE_CAP_SWITCH)) {
+        switchy = makeShared<CLibinputSwitch>(self.lock());
+        if (session->backend->ready)
+            session->backend->events.newSwitch.emit(SP<ISwitch>(switchy));
+    }
+
     // FIXME: other devices
 }
 
@@ -709,4 +744,20 @@ const std::string& Aquamarine::CLibinputTouch::getName() {
     if (!device)
         return AQ_UNKNOWN_DEVICE_NAME;
     return device->name;
+}
+
+Aquamarine::CLibinputSwitch::CLibinputSwitch(Hyprutils::Memory::CSharedPointer<CLibinputDevice> dev) : device(dev) {
+    ;
+}
+
+libinput_device* Aquamarine::CLibinputSwitch::getLibinputHandle() {
+    if (!device)
+        return nullptr;
+    return device->device;
+}
+
+const std::string& Aquamarine::CLibinputSwitch::getName() {
+    if (!device)
+        return AQ_UNKNOWN_DEVICE_NAME;
+    return device->name;
 }

src/input/Input.cpp

@@ -12,6 +12,10 @@ libinput_device* Aquamarine::ITouch::getLibinputHandle() {
     return nullptr;
 }
 
+libinput_device* Aquamarine::ISwitch::getLibinputHandle() {
+    return nullptr;
+}
+
 void Aquamarine::IKeyboard::updateLEDs(uint32_t leds) {
     ;
 }