)
var surface_impl = C.struct_wl_surface_interface{
destroy: cPtr(surface_destroy.CPtr()),
attach: cPtr(attach.CPtr()),
damage: cPtr(damage.CPtr()),
frame: cPtr(frame.CPtr()),
commit: cPtr(commit.CPtr()),
}
var create_surface = cfn.CreateFunc(
func(client *C.struct_wl_client,
resource *C.struct_wl_resource, id C.uint32_t) {
surface_res := C.wl_resource_create(client, &C.wl_surface_interface,
C.wl_resource_get_version(resource), id)
compositor := compositors[client]
surface := new(Surface)
compositor.Surfaces[surface_res] = surface
C.wl_resource_set_implementation(surface_res,
(unsafe.Pointer)(&surface_impl),
(unsafe.Pointer)(surface), nil)
C.wl_signal_emit(&new_surface_signal, (unsafe.Pointer)(surface_res))
},
)
mmap_ptr, err := syscall.Mmap(
int(fd), 0,
int(size),
syscall.PROT_READ|syscall.PROT_WRITE,
syscall.MAP_SHARED,
)
if err != nil {
fmt.Println(err)
// TODO: should send error
}
pool_res := C.wl_resource_create(
client,
&C.wl_shm_pool_interface,
(C.wl_resource_get_version(resource)),
id,
)
pool := Pool{
client: client,
id: int(id),
fd: int(fd),
ptr: mmap_ptr,
}
pools[int(id)] = &pool
// C.wl_resource_set_implementation(pool_res,
// (unsafe.Pointer)(&shm_pool_impl),
// unsafe.Pointer(&pool),
