input: Introduce basic hyprland HID classes

Implements an intermediary HID class for mice, keyboards and touch devices, removing the old structs from WLClasses.hpp

Yes, virtual ones are duplicated a bit, but will likely be de-duped once wlr_input_device is not used anymore.

src/devices/IPointer.hpp

@@ -0,0 +1,110 @@
+#pragma once
+
+#include "IHID.hpp"
+#include "../helpers/WLListener.hpp"
+#include "../macros.hpp"
+#include "../helpers/Vector2D.hpp"
+
+struct wlr_pointer;
+
+/*
+    Base class for a pointer.
+*/
+class IPointer : public IHID {
+  public:
+    virtual uint32_t     getCapabilities();
+    virtual bool         isVirtual() = 0;
+    virtual wlr_pointer* wlr()       = 0;
+
+    struct SMotionEvent {
+        uint32_t timeMs = 0;
+        Vector2D delta, unaccel;
+    };
+
+    struct SMotionAbsoluteEvent {
+        uint32_t timeMs = 0;
+        Vector2D absolute; // 0.0 - 1.0
+    };
+
+    struct SButtonEvent {
+        uint32_t                timeMs = 0;
+        uint32_t                button = 0;
+        wl_pointer_button_state state  = WL_POINTER_BUTTON_STATE_PRESSED;
+    };
+
+    struct SAxisEvent {
+        uint32_t                           timeMs            = 0;
+        wl_pointer_axis_source             source            = WL_POINTER_AXIS_SOURCE_WHEEL;
+        wl_pointer_axis                    axis              = WL_POINTER_AXIS_VERTICAL_SCROLL;
+        wl_pointer_axis_relative_direction relativeDirection = WL_POINTER_AXIS_RELATIVE_DIRECTION_IDENTICAL;
+        double                             delta             = 0.0;
+        int32_t                            deltaDiscrete     = 0;
+    };
+
+    struct SSwipeBeginEvent {
+        uint32_t timeMs  = 0;
+        uint32_t fingers = 0;
+    };
+
+    struct SSwipeUpdateEvent {
+        uint32_t timeMs  = 0;
+        uint32_t fingers = 0;
+        Vector2D delta;
+    };
+
+    struct SSwipeEndEvent {
+        uint32_t timeMs    = 0;
+        bool     cancelled = false;
+    };
+
+    struct SPinchBeginEvent {
+        uint32_t timeMs  = 0;
+        uint32_t fingers = 0;
+    };
+
+    struct SPinchUpdateEvent {
+        uint32_t timeMs  = 0;
+        uint32_t fingers = 0;
+        Vector2D delta;
+        double   scale = 1.0, rotation = 0.0;
+    };
+
+    struct SPinchEndEvent {
+        uint32_t timeMs    = 0;
+        bool     cancelled = false;
+    };
+
+    struct SHoldBeginEvent {
+        uint32_t timeMs  = 0;
+        uint32_t fingers = 0;
+    };
+
+    struct SHoldEndEvent {
+        uint32_t timeMs    = 0;
+        bool     cancelled = false;
+    };
+
+    struct {
+        CSignal motion;
+        CSignal motionAbsolute;
+        CSignal button;
+        CSignal axis;
+        CSignal frame;
+
+        CSignal swipeBegin;
+        CSignal swipeEnd;
+        CSignal swipeUpdate;
+
+        CSignal pinchBegin;
+        CSignal pinchEnd;
+        CSignal pinchUpdate;
+
+        CSignal holdBegin;
+        CSignal holdEnd;
+    } pointerEvents;
+
+    std::string  hlName;
+    bool         connected = false; // means connected to the cursor
+
+    WP<IPointer> self;
+};