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#define _XOPEN_SOURCE 700
#include <ctype.h>
#include <float.h>
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include <libinput.h>
#include "sway/config.h"
#include "sway/input/input-manager.h"
#include "sway/input/seat.h"
#include "sway/server.h"
#include "list.h"
#include "log.h"
static const char *default_seat = "seat0";
// TODO make me not global
struct sway_input_manager *input_manager;
struct input_config *current_input_config = NULL;
static struct sway_seat *input_manager_get_seat(
struct sway_input_manager *input, const char *seat_name) {
struct sway_seat *seat = NULL;
wl_list_for_each(seat, &input->seats, link) {
if (strcmp(seat->seat->name, seat_name) == 0) {
return seat;
}
}
return sway_seat_create(input, seat_name);
}
static char *get_device_identifier(struct wlr_input_device *device) {
int vendor = device->vendor;
int product = device->product;
char *name = strdup(device->name);
char *p = name;
for (; *p; ++p) {
if (*p == ' ') {
*p = '_';
}
}
sway_log(L_DEBUG, "rewritten name %s", name);
int len = strlen(name) + sizeof(char) * 6;
char *identifier = malloc(len);
if (!identifier) {
sway_log(L_ERROR, "Unable to allocate unique input device name");
return NULL;
}
const char *fmt = "%d:%d:%s";
snprintf(identifier, len, fmt, vendor, product, name);
free(name);
return identifier;
}
static struct sway_input_device *input_sway_device_from_wlr(struct sway_input_manager *input,
struct wlr_input_device *device) {
struct sway_input_device *sway_device = NULL;
wl_list_for_each(sway_device, &input->devices, link) {
if (sway_device->wlr_device == device) {
return sway_device;
}
}
return NULL;
}
static struct sway_input_device *input_sway_device_from_config(struct sway_input_manager *input,
struct input_config *config) {
struct sway_input_device *sway_device = NULL;
wl_list_for_each(sway_device, &input->devices, link) {
if (strcmp(sway_device->identifier, config->identifier) == 0) {
return sway_device;
}
}
return NULL;
}
static void input_add_notify(struct wl_listener *listener, void *data) {
struct sway_input_manager *input =
wl_container_of(listener, input, input_add);
struct wlr_input_device *device = data;
struct sway_input_device *sway_device =
calloc(1, sizeof(struct sway_input_device));
if (!sway_assert(sway_device, "could not allocate input device")) {
return;
}
sway_device->wlr_device = device;
sway_device->identifier = get_device_identifier(device);
wl_list_insert(&input->devices, &sway_device->link);
// find config
for (int i = 0; i < config->input_configs->length; ++i) {
struct input_config *input_config = config->input_configs->items[i];
if (strcmp(input_config->identifier, sway_device->identifier) == 0) {
sway_device->config = input_config;
break;
}
}
struct sway_seat *seat = input_manager_get_seat(input, default_seat);
sway_seat_add_device(seat, sway_device);
}
static void input_remove_notify(struct wl_listener *listener, void *data) {
struct sway_input_manager *input =
wl_container_of(listener, input, input_remove);
struct wlr_input_device *device = data;
struct sway_input_device *sway_device =
input_sway_device_from_wlr(input, device);
if (!sway_assert(sway_device, "could not find sway device")) {
return;
}
struct sway_seat *seat = NULL;
wl_list_for_each(seat, &input->seats, link) {
sway_seat_remove_device(seat, sway_device);
}
wl_list_remove(&sway_device->link);
free(sway_device->identifier);
free(sway_device);
}
struct sway_input_manager *sway_input_manager_create(
struct sway_server *server) {
struct sway_input_manager *input =
calloc(1, sizeof(struct sway_input_manager));
if (!input) {
return NULL;
}
// XXX probably don't need the full server
input->server = server;
wl_list_init(&input->devices);
wl_list_init(&input->seats);
// create the default seat
input_manager_get_seat(input, default_seat);
input->input_add.notify = input_add_notify;
wl_signal_add(&server->backend->events.input_add, &input->input_add);
input->input_remove.notify = input_remove_notify;
wl_signal_add(&server->backend->events.input_remove, &input->input_remove);
return input;
}
bool sway_input_manager_has_focus(struct sway_input_manager *input,
swayc_t *container) {
struct sway_seat *seat = NULL;
wl_list_for_each(seat, &input->seats, link) {
if (seat->focus == container) {
return true;
}
}
return false;
}
void sway_input_manager_set_focus(struct sway_input_manager *input,
swayc_t *container) {
struct sway_seat *seat ;
wl_list_for_each(seat, &input->seats, link) {
sway_seat_set_focus(seat, container);
}
}
void sway_input_manager_apply_config(struct sway_input_manager *input,
struct input_config *config) {
struct sway_input_device *sway_device =
input_sway_device_from_config(input, config);
if (!sway_device) {
return;
}
struct sway_seat *seat = NULL;
wl_list_for_each(seat, &input->seats, link) {
sway_seat_remove_device(seat, sway_device);
}
seat = input_manager_get_seat(input, default_seat);
sway_seat_add_device(seat, sway_device);
}
void sway_input_manager_configure_xcursor(struct sway_input_manager *input) {
struct sway_seat *seat = NULL;
wl_list_for_each(seat, &input->seats, link) {
sway_seat_configure_xcursor(seat);
}
}
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