Add enable_shared_from_this to all classes

For use with smart pointers

src/foreign_toplevel.hpp

@@ -4,14 +4,15 @@
 #include "types.hpp"
 
 #include <functional>
+#include <memory>
 #include <optional>
 #include <string>
 
 #include "wlr-wrap-start.hpp"
 #include <wlr/types/wlr_foreign_toplevel_management_v1.h>
 #include "wlr-wrap-end.hpp"
 
-class ForeignToplevelHandle {
+class ForeignToplevelHandle final : public std::enable_shared_from_this<ForeignToplevelHandle> {
   public:
 	struct Listeners {
 		std::reference_wrapper<ForeignToplevelHandle> parent;

src/input/constraint.hpp

@@ -4,13 +4,14 @@
 #include "types.hpp"
 
 #include <functional>
+#include <memory>
 #include <wayland-server-core.h>
 
 #include "wlr-wrap-start.hpp"
 #include <wlr/types/wlr_pointer_constraints_v1.h>
 #include "wlr-wrap-end.hpp"
 
-class PointerConstraint {
+class PointerConstraint final : public std::enable_shared_from_this<PointerConstraint> {
   public:
 	struct Listeners {
 		std::reference_wrapper<PointerConstraint> parent;

src/input/cursor.hpp

@@ -1,10 +1,10 @@
 #ifndef MAGPIE_CURSOR_HPP
 #define MAGPIE_CURSOR_HPP
 
-#include "input/constraint.hpp"
 #include "types.hpp"
 
 #include <functional>
+#include <memory>
 #include <string>
 
 #include "wlr-wrap-start.hpp"
@@ -16,7 +16,7 @@
 
 enum CursorMode { MAGPIE_CURSOR_PASSTHROUGH, MAGPIE_CURSOR_MOVE, MAGPIE_CURSOR_RESIZE };
 
-class Cursor {
+class Cursor final : std::enable_shared_from_this<Cursor> {
   public:
 	struct Listeners {
 		std::reference_wrapper<Cursor> parent;

src/input/keyboard.hpp

@@ -4,12 +4,13 @@
 #include "types.hpp"
 
 #include <functional>
+#include <memory>
 
 #include "wlr-wrap-start.hpp"
 #include <wlr/types/wlr_keyboard.h>
 #include "wlr-wrap-end.hpp"
 
-class Keyboard {
+class Keyboard final : std::enable_shared_from_this<Keyboard> {
   public:
 	struct Listeners {
 		std::reference_wrapper<Keyboard> parent;

src/input/seat.cpp

@@ -1,6 +1,6 @@
 #include "seat.hpp"
 
-#include "cursor.hpp"
+#include "constraint.hpp"
 #include "keyboard.hpp"
 #include "server.hpp"
 #include "surface/view.hpp"

src/input/seat.hpp

@@ -2,9 +2,8 @@
 #define MAGPIE_SEAT_HPP
 
 #include "cursor.hpp"
-#include "constraint.hpp"
-#include "types.hpp"
 
+#include <memory>
 #include <optional>
 #include <vector>
 
@@ -15,7 +14,7 @@
 #include <wlr/types/wlr_virtual_pointer_v1.h>
 #include "wlr-wrap-end.hpp"
 
-class Seat {
+class Seat final : std::enable_shared_from_this<Seat> {
   public:
 	struct Listeners {
 		std::reference_wrapper<Seat> parent;

src/output.hpp

@@ -4,6 +4,7 @@
 #include "types.hpp"
 
 #include <functional>
+#include <memory>
 #include <set>
 
 #include "wlr-wrap-start.hpp"
@@ -12,7 +13,7 @@
 #include <wlr/util/box.h>
 #include "wlr-wrap-end.hpp"
 
-class Output {
+class Output final : public std::enable_shared_from_this<Output> {
   public:
 	struct Listeners {
 		std::reference_wrapper<Output> parent;

src/server.hpp

@@ -5,6 +5,7 @@
 
 #include <functional>
 #include <list>
+#include <memory>
 #include <set>
 
 #include "wlr-wrap-start.hpp"
@@ -32,7 +33,7 @@ typedef enum {
 	MAGPIE_SCENE_LAYER_LOCK
 } magpie_scene_layer_t;
 
-class Server {
+class Server final : std::enable_shared_from_this<Server> {
   public:
 	struct Listeners {
 		std::reference_wrapper<Server> parent;

src/surface/layer.hpp

@@ -5,13 +5,14 @@
 #include "types.hpp"
 
 #include <functional>
+#include <memory>
 #include <set>
 
 #include "wlr-wrap-start.hpp"
 #include <wlr/types/wlr_subcompositor.h>
 #include "wlr-wrap-end.hpp"
 
-class Layer final : public Surface {
+class Layer final : public Surface, public std::enable_shared_from_this<Layer> {
   public:
 	struct Listeners {
 		std::reference_wrapper<Layer> parent;
@@ -44,7 +45,7 @@ class Layer final : public Surface {
 	[[nodiscard]] constexpr bool is_view() const override;
 };
 
-class LayerSubsurface {
+class LayerSubsurface final : std::enable_shared_from_this<LayerSubsurface> {
   public:
 	struct Listeners {
 		std::reference_wrapper<LayerSubsurface> parent;

src/surface/popup.hpp

@@ -5,12 +5,13 @@
 #include "types.hpp"
 
 #include <functional>
+#include <memory>
 
 #include "wlr-wrap-start.hpp"
 #include <wlr/types/wlr_xdg_shell.h>
 #include "wlr-wrap-end.hpp"
 
-class Popup final : public Surface {
+class Popup final : public Surface, public std::enable_shared_from_this<Popup> {
   public:
 	struct Listeners {
 		std::reference_wrapper<Popup> parent;

src/surface/surface.hpp

@@ -3,6 +3,7 @@
 
 #include "types.hpp"
 
+#include <memory>
 #include <set>
 
 #include "wlr-wrap-start.hpp"
@@ -11,7 +12,7 @@
 
 enum SurfaceType { MAGPIE_SURFACE_TYPE_VIEW, MAGPIE_SURFACE_TYPE_LAYER, MAGPIE_SURFACE_TYPE_POPUP };
 
-struct Surface {
+struct Surface : public std::enable_shared_from_this<Surface> {
 	wlr_scene_node* scene_node = nullptr;
 	std::set<Popup*> popups;
 

src/surface/view.hpp

@@ -14,7 +14,7 @@
 #include <wlr/xwayland.h>
 #include "wlr-wrap-end.hpp"
 
-struct View : Surface {
+struct View : public Surface, public std::enable_shared_from_this<View> {
 	ViewPlacement prev_placement = VIEW_PLACEMENT_STACKING;
 	ViewPlacement curr_placement = VIEW_PLACEMENT_STACKING;
 	bool is_minimized = false;
@@ -63,7 +63,7 @@ struct View : Surface {
 	virtual void impl_set_minimized(bool minimized) = 0;
 };
 
-class XdgView final : public View {
+class XdgView final : public View, public std::enable_shared_from_this<XdgView> {
   public:
 	struct Listeners {
 		std::reference_wrapper<XdgView> parent;
@@ -115,7 +115,7 @@ class XdgView final : public View {
 	void impl_set_minimized(bool minimized) override;
 };
 
-class XWaylandView final : public View {
+class XWaylandView final : public View, public std::enable_shared_from_this<XWaylandView> {
   public:
 	struct Listeners {
 		std::reference_wrapper<XWaylandView> parent;

src/xwayland.hpp

@@ -4,6 +4,7 @@
 #include "types.hpp"
 
 #include <functional>
+#include <memory>
 #include <xcb/xproto.h>
 
 #include "wlr-wrap-start.hpp"
@@ -25,7 +26,7 @@ enum atom_name {
 	ATOM_LAST,
 };
 
-class XWayland {
+class XWayland final : std::enable_shared_from_this<XWayland> {
   public:
 	struct Listeners {
 		std::reference_wrapper<XWayland> parent;