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Basic tablet_v2 object lifetime

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master
Markus Ongyerth 7 years ago
parent 77bac448cc
commit e235f7d336
10 changed files with 763 additions and 48 deletions
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28
backend/libinput/tablet_pad.c
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@ -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 =
calloc(1, sizeof(struct wlr_tablet_pad_group_v2));
struct wlr_tablet_pad_group *group =
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);
//add_tablet_path(&pad->paths, udev_device_get_syspath(udev));
wl_list_init(&wlr_tablet_pad->paths);
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);

12
backend/libinput/tablet_tool.c
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@ -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;

1
include/rootston/cursor.h
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@ -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;
};

1
include/rootston/desktop.h
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@ -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;

2
include/wlr/types/wlr_tablet_pad.h
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@ -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;

2
include/wlr/types/wlr_tablet_tool.h
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@ -17,7 +17,7 @@ enum wlr_tablet_tool_type {
Wacom Inking Pen */
WLR_TABLET_TOOL_TYPE_AIRBRUSH, /**< An airbrush-like tool */
WLR_TABLET_TOOL_TYPE_MOUSE, /**< A mouse bound to the tablet */
WLR_TABLET_TOOL_TYPE_LENS, /**< A mouse tool with a lens */
WLR_TABLET_TOOL_TYPE_LENS, /**< A mouse tool with a lens */
};
struct wlr_tablet_tool_tool {

62
include/wlr/types/wlr_tablet_v2.h
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@ -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 */

4
rootston/desktop.c
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@ -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;

26
rootston/seat.c
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@ -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,

673
types/wlr_tablet_v2.c
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@ -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_global *wl_global;
struct wl_list clients; // wlr_tablet_manager_client_v2::link
struct wl_list tablets; // wlr_tablet_v2_tablet::link
struct wl_list tools;
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 wl_list link;
struct wlr_tablet_seat_client_v2 {
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 client_destroy;
struct wl_listener seat_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) {
struct wlr_tablet_seat_v2 *seat = tablet_seat_from_resource(resource);
static void wlr_tablet_seat_client_v2_destroy(struct wl_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 =
wl_container_of(listener, seat, seat_destroy);
struct wlr_tablet_seat_client_v2 *seat =
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) {
free(tablet_seat);
if (seat_client->resource == NULL) {
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;
tablet_seat->client = manager;
seat_client->seat_client_destroy.notify = handle_seat_destroy;
wl_signal_add(&seat->events.destroy, &seat_client->seat_client_destroy);
tablet_seat->seat_destroy.notify = handle_seat_destroy;
wl_signal_add(&seat->events.destroy, &tablet_seat->seat_destroy);
wl_list_insert(&manager->tablet_seats, &seat_client->client_link);
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,
wlr_tablet_seat_v2_destroy);
wl_list_insert(&manager->tablet_seats, &tablet_seat->link);
struct wlr_tablet_v2_tablet_pad *pad_pos;
wl_list_for_each(pad_pos, &tablet_seat->pads, 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);

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