Basic tablet_v2 object lifetime

backend/libinput/tablet_pad.c

@@ -1,4 +1,8 @@
+#ifndef _POSIX_C_SOURCE
+#define _POSIX_C_SOURCE 200809L
+#endif
 #include <assert.h>
+#include <string.h>
 #include <libinput.h>
 #include <stdlib.h>
 #include <wlr/backend/session.h>
@@ -8,12 +12,26 @@
 #include "backend/libinput.h"
 #include "util/signal.h"
 
+//TODO: Move out
+static void add_tablet_path(struct wl_list *list, const char *path) {
+	struct wlr_tablet_path *tablet_path = calloc(1, sizeof(struct wlr_tablet_path));
+
+	if (!tablet_path) {
+		return;
+	}
+
+	tablet_path->path = strdup(path);
+	assert(tablet_path->path);
+	wl_list_insert(list, &tablet_path->link);
+}
+
+// FIXME: Decide on how to alloc/count here
 static void add_pad_group_from_libinput(struct wlr_tablet_pad *pad,
 		struct libinput_device *device, unsigned int index) {
 	struct libinput_tablet_pad_mode_group *li_group =
 		libinput_device_tablet_pad_get_mode_group(device, index);
-	struct wlr_tablet_pad_group_v2 *group =
+	struct wlr_tablet_pad_group *group =
-		calloc(1, sizeof(struct wlr_tablet_pad_group_v2));
+		calloc(1, sizeof(struct wlr_tablet_pad_group));
 	if (!group) {
 		return;
 	}
@@ -77,9 +95,11 @@ struct wlr_tablet_pad *libinput_tablet_pad_create(
 	wlr_tablet_pad->strip_count =
 		libinput_device_tablet_pad_get_num_strips(libinput_dev);
 
-	//struct udev_device *udev = libinput_device_get_udev_device(libinput_dev);
+	wl_list_init(&wlr_tablet_pad->paths);
-	//add_tablet_path(&pad->paths, udev_device_get_syspath(udev));
+	struct udev_device *udev = libinput_device_get_udev_device(libinput_dev);
+	add_tablet_path(&wlr_tablet_pad->paths, udev_device_get_syspath(udev));
 
+	wl_list_init(&wlr_tablet_pad->groups);
 	int groups = libinput_device_tablet_pad_get_num_mode_groups(libinput_dev);
 	for (int i = 0; i < groups; ++i) {
 		add_pad_group_from_libinput(wlr_tablet_pad, libinput_dev, i);

backend/libinput/tablet_tool.c

@@ -64,30 +64,32 @@ void wlr_libinput_tablet_tool_destroy(struct wlr_input_device *wlr_dev) {
 	struct tablet_tool_list_elem *pos;
 	struct tablet_tool_list_elem *tmp;
 	wl_list_for_each_safe(pos, tmp, &tablet->tools, link) {
-		wl_list_remove(&pos->link);
 		struct wlr_libinput_tablet_tool *tool = pos->tool;
+		wl_list_remove(&pos->link);
+		free(pos);
 
 		if (--tool->pad_refs == 0) {
 			destroy_tool_tool(tool);
 		}
-
-		free(pos);
 	}
 }
 
 struct wlr_tablet_tool *libinput_tablet_tool_create(
 		struct libinput_device *libinput_dev) {
 	assert(libinput_dev);
-	struct wlr_tablet_tool *wlr_tablet_tool = calloc(1, sizeof(struct wlr_tablet_tool));
+	struct wlr_libinput_tablet *libinput_tablet_tool =
+		calloc(1, sizeof(struct wlr_libinput_tablet));
+	struct wlr_tablet_tool *wlr_tablet_tool = &libinput_tablet_tool->wlr_tool;
 	if (!wlr_tablet_tool) {
 		wlr_log(WLR_ERROR, "Unable to allocate wlr_tablet_tool");
 		return NULL;
 	}
 
+	wl_list_init(&wlr_tablet_tool->paths);
 	struct udev_device *udev = libinput_device_get_udev_device(libinput_dev);
 	add_tablet_path(&wlr_tablet_tool->paths, udev_device_get_syspath(udev));
 	wlr_tablet_tool->name = strdup(libinput_device_get_name(libinput_dev));
-
+	wl_list_init(&libinput_tablet_tool->tools);
 
 	wlr_tablet_tool_init(wlr_tablet_tool, NULL);
 	return wlr_tablet_tool;

include/rootston/cursor.h

@@ -40,6 +40,7 @@ struct roots_cursor {
 
 	struct wl_listener tool_axis;
 	struct wl_listener tool_tip;
+	struct wl_listener tool_proximity;
 
 	struct wl_listener request_set_cursor;
 };

include/rootston/desktop.h

@@ -56,6 +56,7 @@ struct roots_desktop {
 	struct wlr_layer_shell *layer_shell;
 	struct wlr_virtual_keyboard_manager_v1 *virtual_keyboard;
 	struct wlr_screencopy_manager_v1 *screencopy;
+	struct wlr_tablet_manager_v2 *tablet_v2;
 
 	struct wl_listener new_output;
 	struct wl_listener layout_change;

include/wlr/types/wlr_tablet_pad.h

@@ -32,7 +32,7 @@ struct wlr_tablet_pad {
 	void *data;
 };
 
-struct wlr_tablet_pad_group_v2 {
+struct wlr_tablet_pad_group {
 	struct wl_list link;
 
 	size_t button_count;

include/wlr/types/wlr_tablet_v2.h

@@ -0,0 +1,62 @@
+#ifndef WLR_TYPES_WLR_TABLET_V2_H
+#define WLR_TYPES_WLR_TABLET_V2_H
+
+#include <wayland-server.h>
+#include <wlr/types/wlr_seat.h>
+#include <wlr/types/wlr_input_device.h>
+
+struct wlr_tablet_manager_v2 {
+	struct wl_global *wl_global;
+	struct wl_list clients; // wlr_tablet_manager_client_v2::link
+	struct wl_list seats; // wlr_tablet_seat_v2::link
+
+	struct wl_listener display_destroy;
+
+	void *data;
+};
+
+struct wlr_tablet_v2_tablet {
+	struct wl_list link; // wlr_tablet_seat_v2::tablets
+	struct wlr_tablet_tool *wlr_tool;
+	struct wlr_input_device *wlr_device;
+	struct wl_list clients; // wlr_tablet_client_v2::tablet_link
+
+	struct wl_listener tool_destroy;
+};
+
+struct wlr_tablet_v2_tablet_tool {
+	struct wl_list link; // wlr_tablet_seat_v2::tablets
+	struct wlr_tablet_tool_tool *wlr_tool;
+	struct wl_list clients; // wlr_tablet_tool_client_v2::tablet_link
+
+	struct wl_listener tool_destroy;
+};
+
+struct wlr_tablet_v2_tablet_pad {
+	struct wl_list link; // wlr_tablet_seat_v2::pads
+	struct wlr_tablet_pad *wlr_pad;
+	struct wlr_input_device *wlr_device;
+	struct wl_list clients; // wlr_tablet_pad_client_v2::tablet_link
+
+	struct wl_listener pad_destroy;
+};
+
+struct wlr_tablet_v2_tablet *wlr_make_tablet(
+		struct wlr_tablet_manager_v2 *manager,
+		struct wlr_seat *wlr_seat,
+		struct wlr_input_device *wlr_device);
+
+struct wlr_tablet_v2_tablet_pad *wlr_make_tablet_pad(
+		struct wlr_tablet_manager_v2 *manager,
+		struct wlr_seat *wlr_seat,
+		struct wlr_input_device *wlr_device);
+
+struct wlr_tablet_v2_tablet_tool *wlr_make_tablet_tool(
+		struct wlr_tablet_manager_v2 *manager,
+		struct wlr_seat *wlr_seat,
+		struct wlr_tablet_tool_tool *wlr_tool);
+
+struct wlr_tablet_manager_v2 *wlr_tablet_v2_create(struct wl_display *display);
+void wlr_tablet_v2_destroy(struct wlr_tablet_manager_v2 *manager);
+
+#endif /* WLR_TYPES_WLR_TABLET_V2_H */

rootston/desktop.c

@@ -22,6 +22,8 @@
 #include <wlr/types/wlr_xdg_output.h>
 #include <wlr/types/wlr_xdg_shell_v6.h>
 #include <wlr/types/wlr_xdg_shell.h>
+#include <wlr/types/wlr_xdg_output.h>
+#include <wlr/types/wlr_tablet_v2.h>
 #include <wlr/util/log.h>
 #include "rootston/layers.h"
 #include "rootston/seat.h"
@@ -801,6 +803,8 @@ struct roots_desktop *desktop_create(struct roots_server *server,
 		&desktop->layer_shell_surface);
 	desktop->layer_shell_surface.notify = handle_layer_shell_surface;
 
+	desktop->tablet_v2 = wlr_tablet_v2_create(server->wl_display);
+
 #ifdef WLR_HAS_XWAYLAND
 	const char *cursor_theme = NULL;
 	const char *cursor_default = ROOTS_XCURSOR_DEFAULT;

rootston/seat.c

@@ -8,6 +8,7 @@
 #include <wlr/types/wlr_idle.h>
 #include <wlr/types/wlr_layer_shell.h>
 #include <wlr/types/wlr_xcursor_manager.h>
+#include <wlr/types/wlr_tablet_v2.h>
 #include <wlr/util/log.h>
 #include "rootston/cursor.h"
 #include "rootston/input.h"
@@ -115,6 +116,19 @@ static void handle_tool_tip(struct wl_listener *listener, void *data) {
 	roots_cursor_handle_tool_tip(cursor, event);
 }
 
+static void handle_tool_proximity(struct wl_listener *listener, void *data) {
+	struct roots_cursor *cursor =
+		wl_container_of(listener, cursor, tool_proximity);
+	struct roots_desktop *desktop = cursor->seat->input->server->desktop;
+	wlr_idle_notify_activity(desktop->idle, cursor->seat->seat);
+	struct wlr_event_tablet_tool_proximity *event = data;
+
+	struct wlr_tablet_tool_tool *tool = event->tool;
+	if (!tool->data) {
+		tool->data = wlr_make_tablet_tool(desktop->tablet_v2, cursor->seat->seat, tool);
+	}
+}
+
 static void handle_request_set_cursor(struct wl_listener *listener,
 		void *data) {
 	struct roots_cursor *cursor =
@@ -251,6 +265,9 @@ static void roots_seat_init_cursor(struct roots_seat *seat) {
 	wl_signal_add(&wlr_cursor->events.tablet_tool_tip, &seat->cursor->tool_tip);
 	seat->cursor->tool_tip.notify = handle_tool_tip;
 
+	wl_signal_add(&wlr_cursor->events.tablet_tool_proximity, &seat->cursor->tool_proximity);
+	seat->cursor->tool_proximity.notify = handle_tool_proximity;
+
 	wl_signal_add(&seat->seat->events.request_set_cursor,
 		&seat->cursor->request_set_cursor);
 	seat->cursor->request_set_cursor.notify = handle_request_set_cursor;
@@ -532,6 +549,10 @@ static void seat_add_touch(struct roots_seat *seat,
 static void seat_add_tablet_pad(struct roots_seat *seat,
 		struct wlr_input_device *device) {
 	// TODO
+	// FIXME: This needs to be stored on the roots_tablet_tool
+	struct roots_desktop *desktop = seat->input->server->desktop;
+	(void)wlr_make_tablet_pad(desktop->tablet_v2, seat->seat, device);
+
 }
 
 static void handle_tablet_tool_destroy(struct wl_listener *listener,
@@ -568,6 +589,11 @@ static void seat_add_tablet_tool(struct roots_seat *seat,
 
 	wlr_cursor_attach_input_device(seat->cursor->cursor, device);
 	roots_seat_configure_cursor(seat);
+
+	struct roots_desktop *desktop = seat->input->server->desktop;
+
+	// FIXME: This needs to be stored on the roots_tablet_tool
+	(void)wlr_make_tablet(desktop->tablet_v2, seat->seat, device);
 }
 
 void roots_seat_add_device(struct roots_seat *seat,

types/wlr_tablet_v2.c

@@ -2,6 +2,9 @@
 #define _POSIX_C_SOURCE 200809L
 #endif
 
+#include <wlr/types/wlr_tablet_v2.h>
+
+#include <wlr/util/log.h>
 #include <assert.h>
 #include <libinput.h>
 #include <string.h>
@@ -9,17 +12,22 @@
 #include <wayland-server.h>
 #include <wlr/config.h>
 #include <wlr/types/wlr_seat.h>
+#include <wlr/types/wlr_tablet_tool.h>
 
 #include "tablet-unstable-v2-protocol.h"
 
+struct wlr_tablet_seat_v2 {
+	struct wl_list link;
+	struct wlr_seat *wlr_seat;
+	struct wlr_tablet_manager_v2 *manager;
 
-struct wlr_tablet_manager_v2 {
+	struct wl_list tablets; // wlr_tablet_v2_tablet::link
-	struct wl_global *wl_global;
+	struct wl_list tools;
-	struct wl_list clients; // wlr_tablet_manager_client_v2::link
+	struct wl_list pads;
 
-	struct wl_listener display_destroy;
+	struct wl_list clients; //wlr_tablet_seat_v2_client::link;
 
-	void *data;
+	struct wl_listener seat_destroy;
 };
 
 struct wlr_tablet_manager_client_v2 {
@@ -29,19 +37,19 @@ struct wlr_tablet_manager_client_v2 {
 
 	struct wlr_tablet_manager_v2 *manager;
 
-	struct wl_list tablet_seats; // wlr_tablet_seat_v2::link
+	struct wl_list tablet_seats; // wlr_tablet_seat_client_v2::link
 };
 
-struct wlr_tablet_seat_v2 {
+struct wlr_tablet_seat_client_v2 {
-	struct wl_list link;
+	struct wl_list seat_link;
+	struct wl_list client_link;
 	struct wl_client *wl_client;
 	struct wl_resource *resource;
 
 	struct wlr_tablet_manager_client_v2 *client;
 	struct wlr_seat_client *seat;
 
-	struct wl_listener seat_destroy;
+	struct wl_listener seat_client_destroy;
-	struct wl_listener client_destroy;
 
 	struct wl_list tools;
 	struct wl_list tablets;
@@ -49,16 +57,17 @@ struct wlr_tablet_seat_v2 {
 };
 
 struct wlr_tablet_client_v2 {
-	struct wl_list link;
+	struct wl_list seat_link; // wlr_tablet_seat_client_v2::tablet
+	struct wl_list tablet_link; // wlr_tablet_v2_tablet::clients
 	struct wl_client *client;
 	struct wl_resource *resource;
 
 	struct wl_listener device_destroy;
-	struct wl_listener client_destroy;
 };
 
 struct wlr_tablet_tool_client_v2 {
-	struct wl_list link;
+	struct wl_list seat_link;
+	struct wl_list tool_link;
 	struct wl_client *client;
 	struct wl_resource *resource;
 
@@ -66,26 +75,587 @@ struct wlr_tablet_tool_client_v2 {
 	struct wl_listener cursor_destroy;
 
 	struct wl_listener tool_destroy;
-	struct wl_listener client_destroy;
 };
 
 struct wlr_tablet_pad_client_v2 {
-	struct wl_list link;
+	struct wl_list seat_link;
+	struct wl_list pad_link;
 	struct wl_client *client;
 	struct wl_resource *resource;
 
 	size_t button_count;
 
-	size_t ring_cout;
+	size_t group_count;
+	struct wl_resource **groups;
+
+	size_t ring_count;
 	struct wl_resource **rings;
 
-	size_t strip_cout;
+	size_t strip_count;
 	struct wl_resource **strips;
 
 	struct wl_listener device_destroy;
-	struct wl_listener client_destroy;
 };
 
+static struct zwp_tablet_v2_interface tablet_impl;
+
+static struct wlr_tablet_client_v2 *tablet_client_from_resource(struct wl_resource *resource) {
+	assert(wl_resource_instance_of(resource, &zwp_tablet_v2_interface,
+		&tablet_impl));
+	return wl_resource_get_user_data(resource);
+}
+
+static void destroy_tablet_v2(struct wl_resource *resource) {
+	struct wlr_tablet_client_v2 *tablet = tablet_client_from_resource(resource);
+
+	wl_list_remove(&tablet->seat_link);
+	wl_list_remove(&tablet->tablet_link);
+
+	//wl_list_remove(tablet->device_destroy.link);
+	//wl_list_remove(tablet->client_destroy.link);
+}
+
+static void handle_tablet_v2_destroy(struct wl_client *client,
+		struct wl_resource *resource) {
+	wl_resource_destroy(resource);
+}
+
+static struct zwp_tablet_v2_interface tablet_impl = {
+	.destroy = handle_tablet_v2_destroy,
+};
+
+static struct wlr_tablet_seat_v2 *make_tablet_seat(
+		struct wlr_tablet_manager_v2 *manager,
+		struct wlr_seat *wlr_seat) {
+	struct wlr_tablet_seat_v2 *tablet_seat =
+		calloc(1, sizeof(struct wlr_tablet_seat_v2));
+	if (!tablet_seat) {
+		return NULL;
+	}
+
+	tablet_seat->manager = manager;
+	tablet_seat->wlr_seat = wlr_seat;
+
+	wl_list_init(&tablet_seat->clients);
+
+	wl_list_init(&tablet_seat->tablets);
+	wl_list_init(&tablet_seat->tools);
+	wl_list_init(&tablet_seat->pads);
+
+	wl_list_insert(&manager->seats, &tablet_seat->link);
+	return tablet_seat;
+}
+
+static struct wlr_tablet_seat_v2 *get_or_make_tablet_seat(
+		struct wlr_tablet_manager_v2 *manager,
+		struct wlr_seat *wlr_seat) {
+	struct wlr_tablet_seat_v2 *pos;
+	wl_list_for_each(pos, &manager->seats, link) {
+		if (pos->wlr_seat == wlr_seat) {
+			return pos;
+		}
+	}
+
+	return make_tablet_seat(manager, wlr_seat);
+}
+
+static void add_tablet_client(struct wlr_tablet_seat_client_v2 *seat,
+		struct wlr_tablet_v2_tablet *tablet) {
+	struct wlr_tablet_client_v2 *client =
+		calloc(1, sizeof(struct wlr_tablet_client_v2));
+	if (!client) {
+		return;
+	}
+
+	client->resource =
+		wl_resource_create(seat->wl_client, &zwp_tablet_v2_interface, 1, 0);
+	if (!client->resource) {
+		free(client);
+		return;
+	}
+	wl_resource_set_implementation(client->resource, &tablet_impl,
+		client, destroy_tablet_v2);
+	zwp_tablet_seat_v2_send_tablet_added(seat->resource, client->resource);
+
+	// Send the expected events
+	if (tablet->wlr_tool->name) {
+		zwp_tablet_v2_send_name(client->resource, tablet->wlr_tool->name);
+	}
+	zwp_tablet_v2_send_id(client->resource,
+		tablet->wlr_device->vendor, tablet->wlr_device->product);
+	struct wlr_tablet_path *path;
+	wl_list_for_each(path, &tablet->wlr_tool->paths, link) {
+		zwp_tablet_v2_send_path(client->resource, path->path);
+	}
+	zwp_tablet_v2_send_done(client->resource);
+
+	client->client = seat->wl_client;
+	wl_list_insert(&seat->tablets, &client->seat_link);
+	wl_list_insert(&tablet->clients, &client->tablet_link);
+}
+
+static void handle_wlr_tablet_destroy(struct wl_listener *listener, void *data) {
+	struct wlr_tablet_v2_tablet *tablet =
+		wl_container_of(listener, tablet, tool_destroy);
+
+	struct wlr_tablet_client_v2 *pos;
+	struct wlr_tablet_client_v2 *tmp;
+	wl_list_for_each_safe(pos, tmp, &tablet->clients, tablet_link) {
+		// XXX: Add a timer/flag to destroy if client is slow?
+		zwp_tablet_v2_send_removed(pos->resource);
+	}
+
+	wl_list_remove(&tablet->clients);
+	wl_list_remove(&tablet->link);
+	wl_list_remove(&tablet->tool_destroy.link);
+	free(tablet);
+}
+
+static void handle_tablet_tool_v2_destroy(struct wl_client *client,
+		struct wl_resource *resource) {
+	wl_resource_destroy(resource);
+}
+static struct zwp_tablet_tool_v2_interface tablet_tool_impl = {
+	.set_cursor = NULL,
+	.destroy = handle_tablet_tool_v2_destroy,
+};
+
+static enum zwp_tablet_tool_v2_type tablet_type_from_wlr_type(
+		enum wlr_tablet_tool_type wlr_type) {
+	switch(wlr_type) {
+	case WLR_TABLET_TOOL_TYPE_PEN:
+		return ZWP_TABLET_TOOL_V2_TYPE_PEN;
+	case WLR_TABLET_TOOL_TYPE_ERASER:
+		return ZWP_TABLET_TOOL_V2_TYPE_ERASER;
+	case WLR_TABLET_TOOL_TYPE_BRUSH:
+		return ZWP_TABLET_TOOL_V2_TYPE_BRUSH;
+	case WLR_TABLET_TOOL_TYPE_PENCIL:
+		return ZWP_TABLET_TOOL_V2_TYPE_PENCIL;
+	case WLR_TABLET_TOOL_TYPE_AIRBRUSH:
+		return ZWP_TABLET_TOOL_V2_TYPE_AIRBRUSH;
+	case WLR_TABLET_TOOL_TYPE_MOUSE:
+		return ZWP_TABLET_TOOL_V2_TYPE_MOUSE;
+	case WLR_TABLET_TOOL_TYPE_LENS:
+		return ZWP_TABLET_TOOL_V2_TYPE_LENS;
+	}
+
+	assert(false && "Unreachable");
+}
+
+static void add_tablet_tool_client(struct wlr_tablet_seat_client_v2 *seat,
+		struct wlr_tablet_v2_tablet_tool *tool) {
+	struct wlr_tablet_tool_client_v2 *client =
+		calloc(1, sizeof(struct wlr_tablet_tool_client_v2));
+	if (!client) {
+		return;
+	}
+
+	client->resource =
+		wl_resource_create(seat->wl_client, &zwp_tablet_tool_v2_interface, 1, 0);
+	if (!client->resource) {
+		free(client);
+		return;
+	}
+	wl_resource_set_implementation(client->resource, &tablet_tool_impl,
+		client, NULL);
+	zwp_tablet_seat_v2_send_tool_added(seat->resource, client->resource);
+
+	// Send the expected events
+	if (tool->wlr_tool->hardware_serial) {
+			zwp_tablet_tool_v2_send_hardware_serial(
+			client->resource, 
+			tool->wlr_tool->hardware_serial >> 32,
+			tool->wlr_tool->hardware_serial & 0xFFFFFFFF);
+	}
+	if (tool->wlr_tool->hardware_wacom) {
+			zwp_tablet_tool_v2_send_hardware_id_wacom(
+			client->resource, 
+			tool->wlr_tool->hardware_wacom >> 32,
+			tool->wlr_tool->hardware_wacom & 0xFFFFFFFF);
+	}
+	zwp_tablet_tool_v2_send_type(client->resource, 
+		tablet_type_from_wlr_type(tool->wlr_tool->type));
+
+	if (tool->wlr_tool->tilt) {
+		zwp_tablet_tool_v2_send_capability(client->resource,
+			ZWP_TABLET_TOOL_V2_CAPABILITY_TILT);
+	}
+
+	if (tool->wlr_tool->pressure) {
+		zwp_tablet_tool_v2_send_capability(client->resource,
+			ZWP_TABLET_TOOL_V2_CAPABILITY_PRESSURE);
+	}
+
+	if (tool->wlr_tool->distance) {
+		zwp_tablet_tool_v2_send_capability(client->resource,
+			ZWP_TABLET_TOOL_V2_CAPABILITY_DISTANCE);
+	}
+
+	if (tool->wlr_tool->rotation) {
+		zwp_tablet_tool_v2_send_capability(client->resource,
+			ZWP_TABLET_TOOL_V2_CAPABILITY_ROTATION);
+	}
+
+	if (tool->wlr_tool->slider) {
+		zwp_tablet_tool_v2_send_capability(client->resource,
+			ZWP_TABLET_TOOL_V2_CAPABILITY_SLIDER);
+	}
+
+	if (tool->wlr_tool->wheel) {
+		zwp_tablet_tool_v2_send_capability(client->resource,
+			ZWP_TABLET_TOOL_V2_CAPABILITY_WHEEL);
+	}
+
+	zwp_tablet_tool_v2_send_done(client->resource);
+
+	client->client = seat->wl_client;
+	wl_list_insert(&seat->tools, &client->seat_link);
+	wl_list_insert(&tool->clients, &client->tool_link);
+}
+
+struct wlr_tablet_v2_tablet *wlr_make_tablet(
+		struct wlr_tablet_manager_v2 *manager,
+		struct wlr_seat *wlr_seat,
+		struct wlr_input_device *wlr_device) {
+	assert(wlr_device->type == WLR_INPUT_DEVICE_TABLET_TOOL);
+	struct wlr_tablet_seat_v2 *seat = get_or_make_tablet_seat(manager, wlr_seat);
+	if (!seat) {
+		return NULL;
+	}
+	struct wlr_tablet_tool *tool = wlr_device->tablet_tool;
+	struct wlr_tablet_v2_tablet *tablet = calloc(1, sizeof(struct wlr_tablet_v2_tablet));
+	if (!tablet) {
+		return NULL;
+	}
+
+	tablet->wlr_tool = tool;
+	tablet->wlr_device = wlr_device;
+	wl_list_init(&tablet->clients);
+
+
+	tablet->tool_destroy.notify = handle_wlr_tablet_destroy;
+	wl_signal_add(&wlr_device->events.destroy, &tablet->tool_destroy);
+	wl_list_insert(&seat->tablets, &tablet->link);
+
+	// We need to create a tablet client for all clients on the seat
+	struct wlr_tablet_seat_client_v2 *pos;
+	wl_list_for_each(pos, &seat->clients, seat_link) {
+		// Tell the clients about the new tool
+		add_tablet_client(pos, tablet);
+	}
+
+	return tablet;
+}
+
+static void handle_wlr_tablet_tool_destroy(struct wl_listener *listener, void *data) {
+	struct wlr_tablet_v2_tablet_tool *tool =
+		wl_container_of(listener, tool, tool_destroy);
+
+	struct wlr_tablet_tool_client_v2 *pos;
+	struct wlr_tablet_tool_client_v2 *tmp;
+	wl_list_for_each_safe(pos, tmp, &tool->clients, tool_link) {
+		// XXX: Add a timer/flag to destroy if client is slow?
+		zwp_tablet_tool_v2_send_removed(pos->resource);
+	}
+
+	wl_list_remove(&tool->clients);
+	wl_list_remove(&tool->link);
+	wl_list_remove(&tool->tool_destroy.link);
+	free(tool);
+}
+
+struct wlr_tablet_v2_tablet_tool *wlr_make_tablet_tool(
+		struct wlr_tablet_manager_v2 *manager,
+		struct wlr_seat *wlr_seat,
+		struct wlr_tablet_tool_tool *wlr_tool) {
+	struct wlr_tablet_seat_v2 *seat = get_or_make_tablet_seat(manager, wlr_seat);
+	if (!seat) {
+		return NULL;
+	}
+	struct wlr_tablet_v2_tablet_tool *tool =
+		calloc(1, sizeof(struct wlr_tablet_v2_tablet_tool));
+	if (!tool) {
+		return NULL;
+	}
+
+	tool->wlr_tool = wlr_tool;
+	wl_list_init(&tool->clients);
+
+
+	tool->tool_destroy.notify = handle_wlr_tablet_tool_destroy;
+	wl_signal_add(&wlr_tool->events.destroy, &tool->tool_destroy);
+	wl_list_insert(&seat->tools, &tool->link);
+
+	// We need to create a tablet client for all clients on the seat
+	struct wlr_tablet_seat_client_v2 *pos;
+	wl_list_for_each(pos, &seat->clients, seat_link) {
+		// Tell the clients about the new tool
+		add_tablet_tool_client(pos, tool);
+	}
+
+	return tool;
+}
+
+static struct zwp_tablet_pad_v2_interface tablet_pad_impl;
+
+static struct wlr_tablet_pad_client_v2 *tablet_pad_client_from_resource(struct wl_resource *resource) {
+	assert(wl_resource_instance_of(resource, &zwp_tablet_pad_v2_interface,
+		&tablet_pad_impl));
+	return wl_resource_get_user_data(resource);
+}
+
+
+static void destroy_tablet_pad_v2(struct wl_resource *resource) {
+	struct wlr_tablet_pad_client_v2 *pad =
+		tablet_pad_client_from_resource(resource);
+
+	wl_list_remove(&pad->seat_link);
+	wl_list_remove(&pad->pad_link);
+
+	//wl_list_remove(tablet->device_destroy.link);
+	//wl_list_remove(tablet->client_destroy.link);
+}
+
+static void handle_tablet_pad_v2_destroy(struct wl_client *client,
+		struct wl_resource *resource) {
+	wl_resource_destroy(resource);
+}
+
+static void destroy_tablet_pad_ring_v2(struct wl_resource *resource) {
+	struct wlr_tablet_pad_client_v2 *client = wl_resource_get_user_data(resource);
+
+	for (size_t i = 0; i < client->ring_count; ++i) {
+		if (client->rings[i] == resource) {
+			client->rings[i] = NULL;
+			return;
+		}
+	}
+}
+
+static void handle_tablet_pad_ring_v2_destroy(struct wl_client *client,
+		struct wl_resource *resource) {
+	wl_resource_destroy(resource);
+}
+
+static struct zwp_tablet_pad_ring_v2_interface tablet_pad_ring_impl = {
+	.set_feedback = NULL,
+	.destroy = handle_tablet_pad_ring_v2_destroy,
+};
+
+static void destroy_tablet_pad_strip_v2(struct wl_resource *resource) {
+	struct wlr_tablet_pad_client_v2 *client = wl_resource_get_user_data(resource);
+
+	for (size_t i = 0; i < client->strip_count; ++i) {
+		if (client->strips[i] == resource) {
+			client->strips[i] = NULL;
+			return;
+		}
+	}
+}
+
+static void handle_tablet_pad_strip_v2_destroy(struct wl_client *client,
+		struct wl_resource *resource) {
+	wl_resource_destroy(resource);
+}
+
+static struct zwp_tablet_pad_strip_v2_interface tablet_pad_strip_impl = {
+	.set_feedback = NULL,
+	.destroy = handle_tablet_pad_strip_v2_destroy,
+};
+
+static struct zwp_tablet_pad_v2_interface tablet_pad_impl = {
+	.set_feedback = NULL,
+	.destroy = handle_tablet_pad_v2_destroy,
+};
+
+static void destroy_tablet_pad_group_v2(struct wl_resource *resource) {
+	struct wlr_tablet_pad_client_v2 *client = wl_resource_get_user_data(resource);
+
+	for (size_t i = 0; i < client->group_count; ++i) {
+		if (client->groups[i] == resource) {
+			client->groups[i] = NULL;
+			return;
+		}
+	}
+}
+
+static void handle_tablet_pad_group_v2_destroy(struct wl_client *client,
+		struct wl_resource *resource) {
+	wl_resource_destroy(resource);
+}
+
+static struct zwp_tablet_pad_group_v2_interface tablet_pad_group_impl = {
+	.destroy = handle_tablet_pad_group_v2_destroy,
+};
+
+static void add_tablet_pad_group(struct wlr_tablet_v2_tablet_pad *pad,
+		struct wlr_tablet_pad_client_v2 *client,
+		struct wlr_tablet_pad_group *group, size_t index) {
+	client->groups[index] =
+		wl_resource_create(client->client, &zwp_tablet_pad_group_v2_interface, 1, 0);
+	if (!client->groups[index]) {
+		wl_client_post_no_memory(client->client);
+		return;
+	}
+	wl_resource_set_implementation(client->groups[index], &tablet_pad_group_impl,
+		client, destroy_tablet_pad_group_v2);
+
+	zwp_tablet_pad_v2_send_group(client->resource, client->groups[index]);
+	zwp_tablet_pad_group_v2_send_modes(client->groups[index], group->mode_count);
+
+	struct wl_array button_array;
+	wl_array_init(&button_array);
+	wl_array_add(&button_array, group->button_count * sizeof(int));
+	memcpy(button_array.data, group->buttons, group->button_count * sizeof(int));
+	zwp_tablet_pad_group_v2_send_buttons(client->groups[index], &button_array);
+
+	client->strip_count = group->strip_count;
+	for (size_t i = 0; i < group->strip_count; ++i) {
+		size_t strip = group->strips[i];
+		client->strips[strip] =
+			wl_resource_create(client->client, &zwp_tablet_pad_strip_v2_interface, 1, 0);
+		wl_resource_set_implementation(client->strips[strip],
+			&tablet_pad_strip_impl,
+			client, destroy_tablet_pad_strip_v2);
+		zwp_tablet_pad_group_v2_send_strip(client->groups[index], client->strips[strip]);
+	}
+
+	client->ring_count = group->ring_count;
+	for (size_t i = 0; i < group->ring_count; ++i) {
+		size_t ring = group->rings[i];
+		client->rings[ring] =
+			wl_resource_create(client->client, &zwp_tablet_pad_ring_v2_interface, 1, 0);
+		wl_resource_set_implementation(client->rings[ring],
+			&tablet_pad_ring_impl,
+			client, destroy_tablet_pad_ring_v2);
+		zwp_tablet_pad_group_v2_send_ring(client->groups[index], client->rings[ring]);
+	}
+
+	zwp_tablet_pad_group_v2_send_done(client->groups[index]);
+}
+
+static void add_tablet_pad_client(struct wlr_tablet_seat_client_v2 *seat,
+		struct wlr_tablet_v2_tablet_pad *pad) {
+	struct wlr_tablet_pad_client_v2 *client =
+		calloc(1, sizeof(struct wlr_tablet_pad_client_v2));
+	if (!client) {
+		wl_client_post_no_memory(seat->wl_client);
+		return;
+	}
+
+	client->groups = calloc(sizeof(int), wl_list_length(&pad->wlr_pad->groups));
+	if (!client->groups) {
+		wl_client_post_no_memory(seat->wl_client);
+		free(client);
+		return;
+	}
+
+	client->rings = calloc(sizeof(struct wl_resource*), pad->wlr_pad->ring_count);
+	if (!client->rings) {
+		wl_client_post_no_memory(seat->wl_client);
+		free(client->groups);
+		free(client);
+		return;
+	}
+
+	client->strips = calloc(sizeof(struct wl_resource*), pad->wlr_pad->strip_count);
+	if (!client->strips) {
+		wl_client_post_no_memory(seat->wl_client);
+		free(client->groups);
+		free(client->rings);
+		free(client);
+		return;
+	}
+
+	client->resource =
+		wl_resource_create(seat->wl_client, &zwp_tablet_pad_v2_interface, 1, 0);
+	if (!client->resource) {
+		wl_client_post_no_memory(seat->wl_client);
+		free(client->groups);
+		free(client->rings);
+		free(client->strips);
+		free(client);
+		return;
+	}
+	wl_resource_set_implementation(client->resource, &tablet_pad_impl,
+		client, destroy_tablet_pad_v2);
+	zwp_tablet_seat_v2_send_pad_added(seat->resource, client->resource);
+	client->client = seat->wl_client;
+
+	// Send the expected events
+	if (pad->wlr_pad->button_count) {
+		zwp_tablet_pad_v2_send_buttons(client->resource, pad->wlr_pad->button_count);
+	}
+	struct wlr_tablet_path *path;
+	wl_list_for_each(path, &pad->wlr_pad->paths, link) {
+		zwp_tablet_pad_v2_send_path(client->resource, path->path);
+	}
+	size_t i = 0;
+	struct wlr_tablet_pad_group *group;
+	wl_list_for_each(group, &pad->wlr_pad->groups, link) {
+		add_tablet_pad_group(pad, client, group, i++);
+	}
+	zwp_tablet_pad_v2_send_done(client->resource);
+
+	wl_list_insert(&seat->pads, &client->seat_link);
+	wl_list_insert(&pad->clients, &client->pad_link);
+}
+
+static void handle_wlr_tablet_pad_destroy(struct wl_listener *listener, void *data) {
+	struct wlr_tablet_v2_tablet_pad *pad =
+		wl_container_of(listener, pad, pad_destroy);
+
+	struct wlr_tablet_pad_client_v2 *pos;
+	struct wlr_tablet_pad_client_v2 *tmp;
+	wl_list_for_each_safe(pos, tmp, &pad->clients, pad_link) {
+		// XXX: Add a timer/flag to destroy if client is slow?
+		zwp_tablet_pad_v2_send_removed(pos->resource);
+	}
+
+	wl_list_remove(&pad->clients);
+	wl_list_remove(&pad->link);
+	wl_list_remove(&pad->pad_destroy.link);
+	free(pad);
+}
+
+struct wlr_tablet_v2_tablet_pad *wlr_make_tablet_pad(
+		struct wlr_tablet_manager_v2 *manager,
+		struct wlr_seat *wlr_seat,
+		struct wlr_input_device *wlr_device) {
+	assert(wlr_device->type == WLR_INPUT_DEVICE_TABLET_PAD);
+	struct wlr_tablet_seat_v2 *seat = get_or_make_tablet_seat(manager, wlr_seat);
+	if (!seat) {
+		return NULL;
+	}
+	struct wlr_tablet_pad *wlr_pad = wlr_device->tablet_pad;
+	struct wlr_tablet_v2_tablet_pad *pad = calloc(1, sizeof(struct wlr_tablet_v2_tablet_pad));
+	if (!pad) {
+		return NULL;
+	}
+
+	pad->wlr_pad = wlr_pad;
+	wl_list_init(&pad->clients);
+
+	pad->pad_destroy.notify = handle_wlr_tablet_pad_destroy;
+	wl_signal_add(&wlr_device->events.destroy, &pad->pad_destroy);
+	wl_list_insert(&seat->pads, &pad->link);
+
+	// We need to create a tablet client for all clients on the seat
+	struct wlr_tablet_seat_client_v2 *pos;
+	wl_list_for_each(pos, &seat->clients, seat_link) {
+		// Tell the clients about the new tool
+		add_tablet_pad_client(pos, pad);
+	}
+
+	wlr_log(L_DEBUG, "Created tablet v2 pad:");
+	struct wlr_tablet_path *path;
+	wl_list_for_each(path, &wlr_pad->paths, link) {
+		wlr_log(L_DEBUG, "%s", path->path);
+	}
+
+	return pad;
+}
+
 void wlr_tablet_v2_destroy(struct wlr_tablet_manager_v2 *manager);
 static struct wlr_tablet_manager_client_v2 *tablet_manager_client_from_resource(struct wl_resource *resource);
 
@@ -98,15 +668,15 @@ static struct zwp_tablet_seat_v2_interface seat_impl = {
 	.destroy = tablet_seat_destroy,
 };
 
-static struct wlr_tablet_seat_v2 *tablet_seat_from_resource (
+static struct wlr_tablet_seat_client_v2 *tablet_seat_from_resource (
 		struct wl_resource *resource) {
 	assert(wl_resource_instance_of(resource, &zwp_tablet_seat_v2_interface,
 		&seat_impl));
 	return wl_resource_get_user_data(resource);
 }
 
-static void wlr_tablet_seat_v2_destroy(struct wl_resource *resource) {
+static void wlr_tablet_seat_client_v2_destroy(struct wl_resource *resource) {
-	struct wlr_tablet_seat_v2 *seat = tablet_seat_from_resource(resource);
+	struct wlr_tablet_seat_client_v2 *seat = tablet_seat_from_resource(resource);
 
 	seat->resource = NULL;
 	/* We can't just destroy the struct, because we may need to iterate it
@@ -116,15 +686,15 @@ static void wlr_tablet_seat_v2_destroy(struct wl_resource *resource) {
 }
 
 static void handle_seat_destroy(struct wl_listener *listener, void *data) {
-	struct wlr_tablet_seat_v2 *seat =
+	struct wlr_tablet_seat_client_v2 *seat =
-		wl_container_of(listener, seat, seat_destroy);
+		wl_container_of(listener, seat, seat_client_destroy);
 
 	seat->seat = NULL;
-	wl_list_remove(&seat->seat_destroy.link);
+	wl_list_remove(&seat->seat_client_destroy.link);
 	/* Remove leaves it in a defunct state, we will remove again in the
 	 * actual destroy sequence
 	 */
-	wl_list_init(&seat->seat_destroy.link);
+	wl_list_init(&seat->seat_client_destroy.link);
 }
 
 static void tablet_manager_destroy(struct wl_client *client,
@@ -137,32 +707,60 @@ static void get_tablet_seat(struct wl_client *wl_client, struct wl_resource *res
 {
 	struct wlr_tablet_manager_client_v2 *manager = tablet_manager_client_from_resource(resource);
 	struct wlr_seat_client *seat = wlr_seat_client_from_resource(seat_resource);
-
 	struct wlr_tablet_seat_v2 *tablet_seat =
-		calloc(1, sizeof(struct wlr_tablet_seat_v2));
+		get_or_make_tablet_seat(manager->manager, seat->seat);
+
+	if (!tablet_seat) {// This can only happen when we ran out of memory
+		wl_client_post_no_memory(wl_client);
+		return;
+	}
+
+	struct wlr_tablet_seat_client_v2 *seat_client =
+		calloc(1, sizeof(struct wlr_tablet_seat_client_v2));
 	if (tablet_seat == NULL) {
 		wl_client_post_no_memory(wl_client);
 		return;
 	}
 
-	tablet_seat->resource =
+	seat_client->resource =
 		wl_resource_create(wl_client, &zwp_tablet_seat_v2_interface, 1, id);
-	if (tablet_seat->resource == NULL) {
+	if (seat_client->resource == NULL) {
-		free(tablet_seat);
+		free(seat_client);
 		wl_client_post_no_memory(wl_client);
 		return;
 	}
+	wl_resource_set_implementation(seat_client->resource, &seat_impl, seat_client,
+		wlr_tablet_seat_client_v2_destroy);
+
 
+	seat_client->seat = seat;
+	seat_client->client = manager;
+	seat_client->wl_client = wl_client;
+	wl_list_init(&seat_client->tools);
+	wl_list_init(&seat_client->tablets);
+	wl_list_init(&seat_client->pads);
 
-	tablet_seat->seat = seat;
+	seat_client->seat_client_destroy.notify = handle_seat_destroy;
-	tablet_seat->client = manager;
+	wl_signal_add(&seat->events.destroy, &seat_client->seat_client_destroy);
 
-	tablet_seat->seat_destroy.notify = handle_seat_destroy;
+	wl_list_insert(&manager->tablet_seats, &seat_client->client_link);
-	wl_signal_add(&seat->events.destroy, &tablet_seat->seat_destroy);
+	wl_list_insert(&tablet_seat->clients, &seat_client->seat_link);
+
+	// We need to emmit the devices allready on the seat
+	struct wlr_tablet_v2_tablet *tablet_pos;
+	wl_list_for_each(tablet_pos, &tablet_seat->tablets, link) {
+		add_tablet_client(seat_client, tablet_pos);
+	}
 
-	wl_resource_set_implementation(tablet_seat->resource, &seat_impl, tablet_seat,
+	struct wlr_tablet_v2_tablet_pad *pad_pos;
-		wlr_tablet_seat_v2_destroy);
+	wl_list_for_each(pad_pos, &tablet_seat->pads, link) {
-	wl_list_insert(&manager->tablet_seats, &tablet_seat->link);
+		add_tablet_pad_client(seat_client, pad_pos);
+	}
+
+	struct wlr_tablet_v2_tablet_tool *tool_pos;
+	wl_list_for_each(tool_pos, &tablet_seat->tools, link) {
+		add_tablet_tool_client(seat_client, tool_pos);
+	}
 }
 
 static struct zwp_tablet_manager_v2_interface manager_impl = {
@@ -242,6 +840,7 @@ struct wlr_tablet_manager_v2 *wlr_tablet_v2_create(struct wl_display *display) {
 	}
 
 	wl_list_init(&tablet->clients);
+	wl_list_init(&tablet->seats);
 
 	tablet->display_destroy.notify = handle_display_destroy;
 	wl_display_add_destroy_listener(display, &tablet->display_destroy);