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#include <assert.h>
#include <stdlib.h>
#include <wayland-server.h>
#include <wlr/types/wlr_cursor.h>
#include <wlr/util/log.h>
#include <wlr/xcursor.h>
#include <wlr/xwayland.h>
#include "rootston/server.h"
#include "rootston/config.h"
#include "rootston/input.h"
#include "rootston/keyboard.h"
#include "rootston/seat.h"
static const char *device_type(enum wlr_input_device_type type) {
switch (type) {
case WLR_INPUT_DEVICE_KEYBOARD:
return "keyboard";
case WLR_INPUT_DEVICE_POINTER:
return "pointer";
case WLR_INPUT_DEVICE_TOUCH:
return "touch";
case WLR_INPUT_DEVICE_TABLET_TOOL:
return "tablet tool";
case WLR_INPUT_DEVICE_TABLET_PAD:
return "tablet pad";
}
return NULL;
}
static struct roots_seat *input_get_seat(struct roots_input *input, char *name) {
struct roots_seat *seat = NULL;
wl_list_for_each(seat, &input->seats, link) {
if (strcmp(seat->seat->name, name) == 0) {
return seat;
}
}
seat = roots_seat_create(input, name);
return seat;
}
static void input_add_notify(struct wl_listener *listener, void *data) {
struct wlr_input_device *device = data;
struct roots_input *input = wl_container_of(listener, input, input_add);
char *seat_name = "seat0";
struct device_config *dc = config_get_device(input->config, device);
if (dc) {
seat_name = dc->seat;
}
struct roots_seat *seat = input_get_seat(input, seat_name);
if (!seat) {
wlr_log(L_ERROR, "could not create roots seat");
return;
}
wlr_log(L_DEBUG, "New input device: %s (%d:%d) %s", device->name,
device->vendor, device->product, device_type(device->type));
roots_seat_add_device(seat, device);
}
static void input_remove_notify(struct wl_listener *listener, void *data) {
struct wlr_input_device *device = data;
struct roots_input *input = wl_container_of(listener, input, input_add);
struct roots_seat *seat;
wl_list_for_each(seat, &input->seats, link) {
roots_seat_remove_device(seat, device);
}
}
struct roots_input *input_create(struct roots_server *server,
struct roots_config *config) {
wlr_log(L_DEBUG, "Initializing roots input");
assert(server->desktop);
struct roots_input *input = calloc(1, sizeof(struct roots_input));
if (input == NULL) {
return NULL;
}
input->config = config;
input->server = server;
input->xcursor_theme = wlr_xcursor_theme_load("default", 16);
if (input->xcursor_theme == NULL) {
wlr_log(L_ERROR, "Cannot load xcursor theme");
free(input);
return NULL;
}
struct wlr_xcursor *xcursor = get_default_xcursor(input->xcursor_theme);
if (xcursor == NULL) {
wlr_log(L_ERROR, "Cannot load xcursor from theme");
wlr_xcursor_theme_destroy(input->xcursor_theme);
free(input);
return NULL;
}
if (server->desktop->xwayland != NULL) {
struct wlr_xcursor_image *xcursor_image = xcursor->images[0];
wlr_xwayland_set_cursor(server->desktop->xwayland,
xcursor_image->buffer, xcursor_image->width, xcursor_image->width,
xcursor_image->height, xcursor_image->hotspot_x,
xcursor_image->hotspot_y);
}
input->wl_seat = wlr_seat_create(server->wl_display, "seat0");
if (input->wl_seat == NULL) {
wlr_log(L_ERROR, "Cannot create seat");
wlr_xcursor_theme_destroy(input->xcursor_theme);
free(input);
return NULL;
}
wlr_seat_set_capabilities(input->wl_seat, WL_SEAT_CAPABILITY_KEYBOARD
| WL_SEAT_CAPABILITY_POINTER | WL_SEAT_CAPABILITY_TOUCH);
wl_list_init(&input->keyboards);
wl_list_init(&input->pointers);
wl_list_init(&input->touch);
wl_list_init(&input->tablet_tools);
wl_list_init(&input->seats);
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);
input->cursor = wlr_cursor_create();
cursor_initialize(input);
struct wlr_xcursor_image *image = xcursor->images[0];
wlr_cursor_set_image(input->cursor, image->buffer, image->width,
image->width, image->height, image->hotspot_x, image->hotspot_y);
wlr_cursor_attach_output_layout(input->cursor, server->desktop->layout);
wlr_cursor_map_to_region(input->cursor, config->cursor.mapped_box);
cursor_load_config(config, input->cursor,
input, server->desktop);
wl_list_init(&input->drag_icons);
return input;
}
void input_destroy(struct roots_input *input) {
// TODO
}
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