12to11/compositor.c
2022-09-12 13:24:50 +00:00

83 lines
2.1 KiB
C

/* Wayland compositor running on top of an X server.
Copyright (C) 2022 to various contributors.
This file is part of 12to11.
12to11 is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
12to11 is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with 12to11. If not, see <https://www.gnu.org/licenses/>. */
#include "compositor.h"
/* List of all resources for our compositor global. */
static XLList *all_compositors;
/* The compositor global. */
static struct wl_global *global_compositor;
static void
CreateSurface (struct wl_client *client,
struct wl_resource *resource,
uint32_t id)
{
XLCreateSurface (client, resource, id);
}
static void
CreateRegion (struct wl_client *client,
struct wl_resource *resource,
uint32_t id)
{
XLCreateRegion (client, resource, id);
}
static void
HandleResourceDestroy (struct wl_resource *resource)
{
all_compositors = XLListRemove (all_compositors, resource);
}
static const struct wl_compositor_interface wl_compositor_impl =
{
.create_surface = CreateSurface,
.create_region = CreateRegion,
};
static void
HandleBind (struct wl_client *client, void *data,
uint32_t version, uint32_t id)
{
struct wl_resource *resource;
resource = wl_resource_create (client, &wl_compositor_interface,
version, id);
if (!resource)
{
wl_client_post_no_memory (client);
return;
}
wl_resource_set_implementation (resource, &wl_compositor_impl,
NULL, HandleResourceDestroy);
all_compositors = XLListPrepend (all_compositors, resource);
}
void
XLInitCompositor (void)
{
global_compositor
= wl_global_create (compositor.wl_display,
&wl_compositor_interface,
5, NULL, HandleBind);
}