Remove Wayland copy, now that we have wayland_sha1.txt

This commit is contained in:
Paul Olav Tvete 2011-05-11 14:14:44 +02:00
parent 49adfa9d0f
commit 19262dae33
19 changed files with 0 additions and 5370 deletions

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@ -1,16 +0,0 @@
TEMPLATE = lib
TARGET = wayland-client
CONFIG -= qt
CONFIG += shared
CONFIG += use_pkgconfig
include(../shared.pri)
SOURCES = ../wayland-client.c \
../wayland-protocol.c \
../connection.c \
../wayland-util.c \
../wayland-hash.c
OBJECTS_DIR = .obj

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@ -1,731 +0,0 @@
/*
* Copyright © 2008 Kristian Høgsberg
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include <errno.h>
#include <sys/uio.h>
#include <ffi.h>
#include <assert.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include "wayland-util.h"
#include "connection.h"
#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
struct wl_buffer {
char data[4096];
int head, tail;
};
#define MASK(i) ((i) & 4095)
struct wl_closure {
int count;
const struct wl_message *message;
ffi_type *types[20];
ffi_cif cif;
void *args[20];
uint32_t buffer[64];
uint32_t *start;
};
struct wl_connection {
struct wl_buffer in, out;
struct wl_buffer fds_in, fds_out;
int fd;
void *data;
wl_connection_update_func_t update;
struct wl_closure receive_closure, send_closure;
};
union wl_value {
uint32_t uint32;
char *string;
struct wl_object *object;
uint32_t new_id;
struct wl_array *array;
};
static void
wl_buffer_put(struct wl_buffer *b, const void *data, size_t count)
{
int head, size;
head = MASK(b->head);
if (head + count <= sizeof b->data) {
memcpy(b->data + head, data, count);
} else {
size = sizeof b->data - head;
memcpy(b->data + head, data, size);
memcpy(b->data, (const char *) data + size, count - size);
}
b->head += count;
}
static void
wl_buffer_put_iov(struct wl_buffer *b, struct iovec *iov, int *count)
{
int head, tail;
head = MASK(b->head);
tail = MASK(b->tail);
if (head < tail) {
iov[0].iov_base = b->data + head;
iov[0].iov_len = tail - head;
*count = 1;
} else if (tail == 0) {
iov[0].iov_base = b->data + head;
iov[0].iov_len = sizeof b->data - head;
*count = 1;
} else {
iov[0].iov_base = b->data + head;
iov[0].iov_len = sizeof b->data - head;
iov[1].iov_base = b->data;
iov[1].iov_len = tail;
*count = 2;
}
}
static void
wl_buffer_get_iov(struct wl_buffer *b, struct iovec *iov, int *count)
{
int head, tail;
head = MASK(b->head);
tail = MASK(b->tail);
if (tail < head) {
iov[0].iov_base = b->data + tail;
iov[0].iov_len = head - tail;
*count = 1;
} else if (head == 0) {
iov[0].iov_base = b->data + tail;
iov[0].iov_len = sizeof b->data - tail;
*count = 1;
} else {
iov[0].iov_base = b->data + tail;
iov[0].iov_len = sizeof b->data - tail;
iov[1].iov_base = b->data;
iov[1].iov_len = head;
*count = 2;
}
}
static void
wl_buffer_copy(struct wl_buffer *b, void *data, size_t count)
{
int tail, size;
tail = MASK(b->tail);
if (tail + count <= sizeof b->data) {
memcpy(data, b->data + tail, count);
} else {
size = sizeof b->data - tail;
memcpy(data, b->data + tail, size);
memcpy((char *) data + size, b->data, count - size);
}
}
struct wl_connection *
wl_connection_create(int fd,
wl_connection_update_func_t update,
void *data)
{
struct wl_connection *connection;
connection = malloc(sizeof *connection);
if (connection == NULL)
return NULL;
memset(connection, 0, sizeof *connection);
connection->fd = fd;
connection->update = update;
connection->data = data;
connection->update(connection,
WL_CONNECTION_READABLE,
connection->data);
return connection;
}
void
wl_connection_destroy(struct wl_connection *connection)
{
close(connection->fd);
free(connection);
}
void
wl_connection_copy(struct wl_connection *connection, void *data, size_t size)
{
wl_buffer_copy(&connection->in, data, size);
}
void
wl_connection_consume(struct wl_connection *connection, size_t size)
{
connection->in.tail += size;
}
static void
build_cmsg(struct wl_buffer *buffer, char *data, int *clen)
{
struct cmsghdr *cmsg;
size_t size;
size = buffer->head - buffer->tail;
if (size > 0) {
cmsg = (struct cmsghdr *) data;
cmsg->cmsg_level = SOL_SOCKET;
cmsg->cmsg_type = SCM_RIGHTS;
cmsg->cmsg_len = CMSG_LEN(size);
wl_buffer_copy(buffer, CMSG_DATA(cmsg), size);
*clen = cmsg->cmsg_len;
} else {
*clen = 0;
}
}
static void
close_fds(struct wl_buffer *buffer)
{
int fds[32], i, count;
size_t size;
size = buffer->head - buffer->tail;
if (size == 0)
return;
wl_buffer_copy(buffer, fds, size);
count = size / sizeof fds[0];
for (i = 0; i < count; i++)
close(fds[i]);
buffer->tail += size;
}
static void
decode_cmsg(struct wl_buffer *buffer, struct msghdr *msg)
{
struct cmsghdr *cmsg;
size_t size;
for (cmsg = CMSG_FIRSTHDR(msg); cmsg != NULL;
cmsg = CMSG_NXTHDR(msg, cmsg)) {
if (cmsg->cmsg_level == SOL_SOCKET &&
cmsg->cmsg_type == SCM_RIGHTS) {
size = cmsg->cmsg_len - CMSG_LEN(0);
wl_buffer_put(buffer, CMSG_DATA(cmsg), size);
}
}
}
int
wl_connection_data(struct wl_connection *connection, uint32_t mask)
{
struct iovec iov[2];
struct msghdr msg;
char cmsg[128];
int len, count, clen;
if (mask & WL_CONNECTION_WRITABLE) {
wl_buffer_get_iov(&connection->out, iov, &count);
build_cmsg(&connection->fds_out, cmsg, &clen);
msg.msg_name = NULL;
msg.msg_namelen = 0;
msg.msg_iov = iov;
msg.msg_iovlen = count;
msg.msg_control = cmsg;
msg.msg_controllen = clen;
msg.msg_flags = 0;
do {
len = sendmsg(connection->fd, &msg, MSG_NOSIGNAL);
} while (len < 0 && errno == EINTR);
if (len == -1 && errno == EPIPE) {
return -1;
} else if (len < 0) {
fprintf(stderr,
"write error for connection %p, fd %d: %m\n",
connection, connection->fd);
return -1;
}
close_fds(&connection->fds_out);
connection->out.tail += len;
if (connection->out.tail == connection->out.head)
connection->update(connection,
WL_CONNECTION_READABLE,
connection->data);
}
if (mask & WL_CONNECTION_READABLE) {
wl_buffer_put_iov(&connection->in, iov, &count);
msg.msg_name = NULL;
msg.msg_namelen = 0;
msg.msg_iov = iov;
msg.msg_iovlen = count;
msg.msg_control = cmsg;
msg.msg_controllen = sizeof cmsg;
msg.msg_flags = 0;
do {
len = recvmsg(connection->fd, &msg, 0);
} while (len < 0 && errno == EINTR);
if (len < 0) {
fprintf(stderr,
"read error from connection %p: %m (%d)\n",
connection, errno);
return -1;
} else if (len == 0) {
/* FIXME: Handle this better? */
return -1;
}
decode_cmsg(&connection->fds_in, &msg);
connection->in.head += len;
}
return connection->in.head - connection->in.tail;
}
void
wl_connection_write(struct wl_connection *connection,
const void *data, size_t count)
{
wl_buffer_put(&connection->out, data, count);
if (connection->out.head - connection->out.tail == count)
connection->update(connection,
WL_CONNECTION_READABLE |
WL_CONNECTION_WRITABLE,
connection->data);
}
static int
wl_message_size_extra(const struct wl_message *message)
{
int i, extra;
for (i = 0, extra = 0; message->signature[i]; i++) {
switch (message->signature[i]) {
case 's':
case 'o':
extra += sizeof (void *);
break;
case 'a':
extra += sizeof (void *) + sizeof (struct wl_array);
break;
case 'h':
extra += sizeof (uint32_t);
break;
default:
break;
}
}
return extra;
}
struct wl_closure *
wl_connection_vmarshal(struct wl_connection *connection,
struct wl_object *sender,
uint32_t opcode, va_list ap,
const struct wl_message *message)
{
struct wl_closure *closure = &connection->send_closure;
struct wl_object **objectp, *object;
uint32_t length, *p, *start, size;
int dup_fd;
struct wl_array **arrayp, *array;
const char **sp, *s;
char *extra;
int i, count, fd, extra_size, *fd_ptr;
extra_size = wl_message_size_extra(message);
count = strlen(message->signature) + 2;
extra = (char *) closure->buffer;
start = &closure->buffer[DIV_ROUNDUP(extra_size, sizeof *p)];
p = &start[2];
for (i = 2; i < count; i++) {
switch (message->signature[i - 2]) {
case 'u':
closure->types[i] = &ffi_type_uint32;
closure->args[i] = p;
*p++ = va_arg(ap, uint32_t);
break;
case 'i':
closure->types[i] = &ffi_type_sint32;
closure->args[i] = p;
*p++ = va_arg(ap, int32_t);
break;
case 's':
closure->types[i] = &ffi_type_pointer;
closure->args[i] = extra;
sp = (const char **) extra;
extra += sizeof *sp;
s = va_arg(ap, const char *);
length = s ? strlen(s) + 1: 0;
*p++ = length;
if (length > 0)
*sp = (const char *) p;
else
*sp = NULL;
memcpy(p, s, length);
p += DIV_ROUNDUP(length, sizeof *p);
break;
case 'o':
closure->types[i] = &ffi_type_pointer;
closure->args[i] = extra;
objectp = (struct wl_object **) extra;
extra += sizeof *objectp;
object = va_arg(ap, struct wl_object *);
*objectp = object;
*p++ = object ? object->id : 0;
break;
case 'n':
closure->types[i] = &ffi_type_uint32;
closure->args[i] = p;
object = va_arg(ap, struct wl_object *);
*p++ = object->id;
break;
case 'a':
closure->types[i] = &ffi_type_pointer;
closure->args[i] = extra;
arrayp = (struct wl_array **) extra;
extra += sizeof *arrayp;
*arrayp = (struct wl_array *) extra;
extra += sizeof **arrayp;
array = va_arg(ap, struct wl_array *);
if (array == NULL || array->size == 0) {
*p++ = 0;
break;
}
*p++ = array->size;
memcpy(p, array->data, array->size);
(*arrayp)->size = array->size;
(*arrayp)->alloc = array->alloc;
(*arrayp)->data = p;
p += DIV_ROUNDUP(array->size, sizeof *p);
break;
case 'h':
closure->types[i] = &ffi_type_sint;
closure->args[i] = extra;
fd_ptr = (int *) extra;
extra += sizeof *fd_ptr;
fd = va_arg(ap, int);
dup_fd = dup(fd);
if (dup_fd < 0) {
fprintf(stderr, "dup failed: %m");
abort();
}
*fd_ptr = dup_fd;
wl_buffer_put(&connection->fds_out,
&dup_fd, sizeof dup_fd);
break;
default:
assert(0);
break;
}
}
size = (p - start) * sizeof *p;
start[0] = sender->id;
start[1] = opcode | (size << 16);
closure->start = start;
closure->message = message;
closure->count = count;
return closure;
}
struct wl_closure *
wl_connection_demarshal(struct wl_connection *connection,
uint32_t size,
struct wl_hash_table *objects,
const struct wl_message *message)
{
uint32_t *p, *next, *end, length;
int *fd;
char *extra, **s;
int i, count, extra_space;
struct wl_object **object;
struct wl_array **array;
struct wl_closure *closure = &connection->receive_closure;
count = strlen(message->signature) + 2;
if (count > ARRAY_LENGTH(closure->types)) {
printf("too many args (%d)\n", count);
assert(0);
}
extra_space = wl_message_size_extra(message);
if (sizeof closure->buffer < size + extra_space) {
printf("request too big, should malloc tmp buffer here\n");
assert(0);
}
closure->message = message;
closure->types[0] = &ffi_type_pointer;
closure->types[1] = &ffi_type_pointer;
wl_connection_copy(connection, closure->buffer, size);
p = &closure->buffer[2];
end = (uint32_t *) ((char *) (p + size));
extra = (char *) end;
for (i = 2; i < count; i++) {
if (p + 1 > end) {
printf("message too short, "
"object (%d), message %s(%s)\n",
*p, message->name, message->signature);
errno = EINVAL;
goto err;
}
switch (message->signature[i - 2]) {
case 'u':
closure->types[i] = &ffi_type_uint32;
closure->args[i] = p++;
break;
case 'i':
closure->types[i] = &ffi_type_sint32;
closure->args[i] = p++;
break;
case 's':
closure->types[i] = &ffi_type_pointer;
length = *p++;
next = p + DIV_ROUNDUP(length, sizeof *p);
if (next > end) {
printf("message too short, "
"object (%d), message %s(%s)\n",
*p, message->name, message->signature);
errno = EINVAL;
goto err;
}
s = (char **) extra;
extra += sizeof *s;
closure->args[i] = s;
if (length == 0) {
*s = NULL;
} else {
*s = (char *) p;
}
if (length > 0 && (*s)[length - 1] != '\0') {
printf("string not nul-terminated, "
"message %s(%s)\n",
message->name, message->signature);
errno = EINVAL;
goto err;
}
p = next;
break;
case 'o':
closure->types[i] = &ffi_type_pointer;
object = (struct wl_object **) extra;
extra += sizeof *object;
closure->args[i] = object;
*object = wl_hash_table_lookup(objects, *p);
if (*object == NULL && *p != 0) {
printf("unknown object (%d), message %s(%s)\n",
*p, message->name, message->signature);
errno = EINVAL;
goto err;
}
p++;
break;
case 'n':
closure->types[i] = &ffi_type_uint32;
closure->args[i] = p;
object = wl_hash_table_lookup(objects, *p);
if (object != NULL) {
printf("not a new object (%d), "
"message %s(%s)\n",
*p, message->name, message->signature);
errno = EINVAL;
goto err;
}
p++;
break;
case 'a':
closure->types[i] = &ffi_type_pointer;
length = *p++;
next = p + DIV_ROUNDUP(length, sizeof *p);
if (next > end) {
printf("message too short, "
"object (%d), message %s(%s)\n",
*p, message->name, message->signature);
errno = EINVAL;
goto err;
}
array = (struct wl_array **) extra;
extra += sizeof *array;
closure->args[i] = array;
*array = (struct wl_array *) extra;
extra += sizeof **array;
(*array)->size = length;
(*array)->alloc = 0;
(*array)->data = p;
p = next;
break;
case 'h':
closure->types[i] = &ffi_type_sint;
fd = (int *) extra;
extra += sizeof *fd;
closure->args[i] = fd;
wl_buffer_copy(&connection->fds_in, fd, sizeof *fd);
connection->fds_in.tail += sizeof *fd;
break;
default:
printf("unknown type\n");
assert(0);
break;
}
}
closure->count = i;
ffi_prep_cif(&closure->cif, FFI_DEFAULT_ABI,
closure->count, &ffi_type_uint32, closure->types);
wl_connection_consume(connection, size);
return closure;
err:
closure->count = i;
wl_closure_destroy(closure);
wl_connection_consume(connection, size);
return NULL;
}
void
wl_closure_invoke(struct wl_closure *closure,
struct wl_object *target, void (*func)(void), void *data)
{
int result;
closure->args[0] = &data;
closure->args[1] = &target;
ffi_call(&closure->cif, func, &result, closure->args);
}
void
wl_closure_send(struct wl_closure *closure, struct wl_connection *connection)
{
uint32_t size;
size = closure->start[1] >> 16;
wl_connection_write(connection, closure->start, size);
}
void
wl_closure_print(struct wl_closure *closure, struct wl_object *target)
{
union wl_value *value;
int i;
fprintf(stderr, "%s@%d.%s(",
target->interface->name, target->id,
closure->message->name);
for (i = 2; i < closure->count; i++) {
if (i > 2)
fprintf(stderr, ", ");
value = closure->args[i];
switch (closure->message->signature[i - 2]) {
case 'u':
fprintf(stderr, "%u", value->uint32);
break;
case 'i':
fprintf(stderr, "%d", value->uint32);
break;
case 's':
fprintf(stderr, "\"%s\"", value->string);
break;
case 'o':
if (value->object)
fprintf(stderr, "%s@%u",
value->object->interface->name,
value->object->id);
else
fprintf(stderr, "nil");
break;
case 'n':
fprintf(stderr, "new id %u", value->uint32);
break;
case 'a':
fprintf(stderr, "array");
break;
case 'h':
fprintf(stderr, "fd %d", value->uint32);
break;
}
}
fprintf(stderr, ")\n");
}
void
wl_closure_destroy(struct wl_closure *closure)
{
}

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/*
* Copyright © 2008 Kristian Høgsberg
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef _CONNECTION_H_
#define _CONNECTION_H_
#include <stdarg.h>
#include "wayland-util.h"
struct wl_connection;
struct wl_closure;
#define WL_CONNECTION_READABLE 0x01
#define WL_CONNECTION_WRITABLE 0x02
typedef int (*wl_connection_update_func_t)(struct wl_connection *connection,
uint32_t mask, void *data);
struct wl_connection *wl_connection_create(int fd,
wl_connection_update_func_t update,
void *data);
void wl_connection_destroy(struct wl_connection *connection);
void wl_connection_copy(struct wl_connection *connection, void *data, size_t size);
void wl_connection_consume(struct wl_connection *connection, size_t size);
int wl_connection_data(struct wl_connection *connection, uint32_t mask);
void wl_connection_write(struct wl_connection *connection, const void *data, size_t count);
struct wl_closure *
wl_connection_vmarshal(struct wl_connection *connection,
struct wl_object *sender,
uint32_t opcode, va_list ap,
const struct wl_message *message);
struct wl_closure *
wl_connection_demarshal(struct wl_connection *connection,
uint32_t size,
struct wl_hash_table *objects,
const struct wl_message *message);
void
wl_closure_invoke(struct wl_closure *closure,
struct wl_object *target, void (*func)(void), void *data);
void
wl_closure_send(struct wl_closure *closure, struct wl_connection *connection);
void
wl_closure_print(struct wl_closure *closure, struct wl_object *target);
void
wl_closure_destroy(struct wl_closure *closure);
#endif

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/*
* Copyright © 2008 Kristian Høgsberg
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include <stddef.h>
#include <stdio.h>
#include <errno.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <sys/epoll.h>
#include <sys/signalfd.h>
#include <sys/timerfd.h>
#include <unistd.h>
#include <assert.h>
#include "wayland-server.h"
struct wl_event_loop {
int epoll_fd;
struct wl_list check_list;
};
struct wl_event_source_interface {
int (*dispatch)(struct wl_event_source *source,
struct epoll_event *ep);
int (*remove)(struct wl_event_source *source);
};
struct wl_event_source {
struct wl_event_source_interface *interface;
struct wl_event_loop *loop;
struct wl_list link;
void *data;
};
struct wl_event_source_fd {
struct wl_event_source base;
int fd;
wl_event_loop_fd_func_t func;
};
static int
wl_event_source_fd_dispatch(struct wl_event_source *source,
struct epoll_event *ep)
{
struct wl_event_source_fd *fd_source = (struct wl_event_source_fd *) source;
uint32_t mask;
mask = 0;
if (ep->events & EPOLLIN)
mask |= WL_EVENT_READABLE;
if (ep->events & EPOLLOUT)
mask |= WL_EVENT_WRITEABLE;
return fd_source->func(fd_source->fd, mask, fd_source->base.data);
}
static int
wl_event_source_fd_remove(struct wl_event_source *source)
{
struct wl_event_source_fd *fd_source =
(struct wl_event_source_fd *) source;
struct wl_event_loop *loop = source->loop;
int fd;
fd = fd_source->fd;
free(source);
return epoll_ctl(loop->epoll_fd, EPOLL_CTL_DEL, fd, NULL);
}
struct wl_event_source_interface fd_source_interface = {
wl_event_source_fd_dispatch,
wl_event_source_fd_remove
};
WL_EXPORT struct wl_event_source *
wl_event_loop_add_fd(struct wl_event_loop *loop,
int fd, uint32_t mask,
wl_event_loop_fd_func_t func,
void *data)
{
struct wl_event_source_fd *source;
struct epoll_event ep;
source = malloc(sizeof *source);
if (source == NULL)
return NULL;
source->base.interface = &fd_source_interface;
source->base.loop = loop;
wl_list_init(&source->base.link);
source->fd = fd;
source->func = func;
source->base.data = data;
memset(&ep, 0, sizeof ep);
if (mask & WL_EVENT_READABLE)
ep.events |= EPOLLIN;
if (mask & WL_EVENT_WRITEABLE)
ep.events |= EPOLLOUT;
ep.data.ptr = source;
if (epoll_ctl(loop->epoll_fd, EPOLL_CTL_ADD, fd, &ep) < 0) {
free(source);
return NULL;
}
return &source->base;
}
WL_EXPORT int
wl_event_source_fd_update(struct wl_event_source *source, uint32_t mask)
{
struct wl_event_source_fd *fd_source =
(struct wl_event_source_fd *) source;
struct wl_event_loop *loop = source->loop;
struct epoll_event ep;
memset(&ep, 0, sizeof ep);
if (mask & WL_EVENT_READABLE)
ep.events |= EPOLLIN;
if (mask & WL_EVENT_WRITEABLE)
ep.events |= EPOLLOUT;
ep.data.ptr = source;
return epoll_ctl(loop->epoll_fd,
EPOLL_CTL_MOD, fd_source->fd, &ep);
}
struct wl_event_source_timer {
struct wl_event_source base;
int fd;
wl_event_loop_timer_func_t func;
};
static int
wl_event_source_timer_dispatch(struct wl_event_source *source,
struct epoll_event *ep)
{
struct wl_event_source_timer *timer_source =
(struct wl_event_source_timer *) source;
uint64_t expires;
read(timer_source->fd, &expires, sizeof expires);
return timer_source->func(timer_source->base.data);
}
static int
wl_event_source_timer_remove(struct wl_event_source *source)
{
struct wl_event_source_timer *timer_source =
(struct wl_event_source_timer *) source;
close(timer_source->fd);
free(source);
return 0;
}
struct wl_event_source_interface timer_source_interface = {
wl_event_source_timer_dispatch,
wl_event_source_timer_remove
};
WL_EXPORT struct wl_event_source *
wl_event_loop_add_timer(struct wl_event_loop *loop,
wl_event_loop_timer_func_t func,
void *data)
{
struct wl_event_source_timer *source;
struct epoll_event ep;
source = malloc(sizeof *source);
if (source == NULL)
return NULL;
source->base.interface = &timer_source_interface;
source->base.loop = loop;
wl_list_init(&source->base.link);
source->fd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC);
if (source->fd < 0) {
fprintf(stderr, "could not create timerfd\n: %m");
free(source);
return NULL;
}
source->func = func;
source->base.data = data;
memset(&ep, 0, sizeof ep);
ep.events = EPOLLIN;
ep.data.ptr = source;
if (epoll_ctl(loop->epoll_fd, EPOLL_CTL_ADD, source->fd, &ep) < 0) {
close(source->fd);
free(source);
return NULL;
}
return &source->base;
}
WL_EXPORT int
wl_event_source_timer_update(struct wl_event_source *source, int ms_delay)
{
struct wl_event_source_timer *timer_source =
(struct wl_event_source_timer *) source;
struct itimerspec its;
its.it_interval.tv_sec = 0;
its.it_interval.tv_nsec = 0;
its.it_value.tv_sec = ms_delay / 1000;
its.it_value.tv_nsec = (ms_delay % 1000) * 1000 * 1000;
if (timerfd_settime(timer_source->fd, 0, &its, NULL) < 0) {
fprintf(stderr, "could not set timerfd\n: %m");
return -1;
}
return 0;
}
struct wl_event_source_signal {
struct wl_event_source base;
int fd;
int signal_number;
wl_event_loop_signal_func_t func;
};
static int
wl_event_source_signal_dispatch(struct wl_event_source *source,
struct epoll_event *ep)
{
struct wl_event_source_signal *signal_source =
(struct wl_event_source_signal *) source;
struct signalfd_siginfo signal_info;
read(signal_source->fd, &signal_info, sizeof signal_info);
return signal_source->func(signal_source->signal_number,
signal_source->base.data);
}
static int
wl_event_source_signal_remove(struct wl_event_source *source)
{
struct wl_event_source_signal *signal_source =
(struct wl_event_source_signal *) source;
close(signal_source->fd);
free(source);
return 0;
}
struct wl_event_source_interface signal_source_interface = {
wl_event_source_signal_dispatch,
wl_event_source_signal_remove
};
WL_EXPORT struct wl_event_source *
wl_event_loop_add_signal(struct wl_event_loop *loop,
int signal_number,
wl_event_loop_signal_func_t func,
void *data)
{
struct wl_event_source_signal *source;
struct epoll_event ep;
sigset_t mask;
source = malloc(sizeof *source);
if (source == NULL)
return NULL;
source->base.interface = &signal_source_interface;
source->base.loop = loop;
wl_list_init(&source->base.link);
source->signal_number = signal_number;
sigemptyset(&mask);
sigaddset(&mask, signal_number);
source->fd = signalfd(-1, &mask, SFD_CLOEXEC);
if (source->fd < 0) {
fprintf(stderr, "could not create fd to watch signal\n: %m");
free(source);
return NULL;
}
sigprocmask(SIG_BLOCK, &mask, NULL);
source->func = func;
source->base.data = data;
memset(&ep, 0, sizeof ep);
ep.events = EPOLLIN;
ep.data.ptr = source;
if (epoll_ctl(loop->epoll_fd, EPOLL_CTL_ADD, source->fd, &ep) < 0) {
close(source->fd);
free(source);
return NULL;
}
return &source->base;
}
struct wl_event_source_idle {
struct wl_event_source base;
wl_event_loop_idle_func_t func;
};
static int
wl_event_source_idle_dispatch(struct wl_event_source *source,
struct epoll_event *ep)
{
struct wl_event_source_idle *idle_source =
(struct wl_event_source_idle *) source;
idle_source->func(idle_source->base.data);
wl_event_source_remove(&idle_source->base);
return 1;
}
static int
wl_event_source_idle_remove(struct wl_event_source *source)
{
struct wl_event_source_idle *idle_source =
(struct wl_event_source_idle *) source;
wl_list_remove(&idle_source->base.link);
free(source);
return 0;
}
struct wl_event_source_interface idle_source_interface = {
wl_event_source_idle_dispatch,
wl_event_source_idle_remove
};
WL_EXPORT struct wl_event_source *
wl_event_loop_add_idle(struct wl_event_loop *loop,
wl_event_loop_idle_func_t func,
void *data)
{
struct wl_event_source_idle *source;
source = malloc(sizeof *source);
if (source == NULL)
return NULL;
source->base.interface = &idle_source_interface;
source->base.loop = loop;
source->func = func;
source->base.data = data;
wl_event_source_check(&source->base);
return &source->base;
}
WL_EXPORT void
wl_event_source_check(struct wl_event_source *source)
{
wl_list_insert(source->loop->check_list.prev, &source->link);
}
WL_EXPORT int
wl_event_source_remove(struct wl_event_source *source)
{
if (!wl_list_empty(&source->link))
wl_list_remove(&source->link);
source->interface->remove(source);
return 0;
}
WL_EXPORT struct wl_event_loop *
wl_event_loop_create(void)
{
struct wl_event_loop *loop;
loop = malloc(sizeof *loop);
if (loop == NULL)
return NULL;
loop->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
if (loop->epoll_fd < 0) {
free(loop);
return NULL;
}
wl_list_init(&loop->check_list);
return loop;
}
WL_EXPORT void
wl_event_loop_destroy(struct wl_event_loop *loop)
{
close(loop->epoll_fd);
free(loop);
}
static int
post_dispatch_check(struct wl_event_loop *loop)
{
struct epoll_event ep;
struct wl_event_source *source, *next;
int n;
ep.events = 0;
n = 0;
wl_list_for_each_safe(source, next, &loop->check_list, link)
n += source->interface->dispatch(source, &ep);
return n;
}
WL_EXPORT int
wl_event_loop_dispatch(struct wl_event_loop *loop, int timeout)
{
struct epoll_event ep[32];
struct wl_event_source *source;
int i, count, n;
count = epoll_wait(loop->epoll_fd, ep, ARRAY_LENGTH(ep), timeout);
if (count < 0)
return -1;
n = 0;
for (i = 0; i < count; i++) {
source = ep[i].data.ptr;
n += source->interface->dispatch(source, &ep[i]);
}
while (n > 0)
n = post_dispatch_check(loop);
return 0;
}
WL_EXPORT int
wl_event_loop_get_fd(struct wl_event_loop *loop)
{
return loop->epoll_fd;
}

View File

@ -1,18 +0,0 @@
TEMPLATE = lib
TARGET = wayland-server
CONFIG -= qt
CONFIG += shared
CONFIG += use_pkgconfig
include(../shared.pri)
SOURCES = ../event-loop.c \
../wayland-server.c \
../wayland-protocol.c \
../connection.c \
../wayland-util.c \
../wayland-hash.c \
../wayland-shm.c
OBJECTS_DIR = .obj

View File

@ -1,16 +0,0 @@
INCLUDEPATH += $$PWD
WAYLAND_INSTALL_DIR = $$(WAYLAND_INSTALL_DIR)
isEmpty(WAYLAND_INSTALL_DIR) {
DESTDIR=$$PWD/../../../lib/
} else {
DESTDIR=$$WAYLAND_INSTALL_DIR
}
use_pkgconfig {
CONFIG += link_pkgconfig
PKGCONFIG += libffi
} else {
LIBS += -L $$PWD/../../../../lib/ -lffi
INCLUDEPATH += $$PWD/../ffi
}

View File

@ -1,867 +0,0 @@
/*
* Copyright © 2010 Kristian Høgsberg
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef WAYLAND_CLIENT_PROTOCOL_H
#define WAYLAND_CLIENT_PROTOCOL_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <stddef.h>
#include "wayland-util.h"
struct wl_client;
struct wl_display;
struct wl_compositor;
struct wl_shm;
struct wl_buffer;
struct wl_shell;
struct wl_selection;
struct wl_selection_offer;
struct wl_drag;
struct wl_drag_offer;
struct wl_surface;
struct wl_input_device;
struct wl_output;
struct wl_visual;
extern const struct wl_interface wl_display_interface;
extern const struct wl_interface wl_compositor_interface;
extern const struct wl_interface wl_shm_interface;
extern const struct wl_interface wl_buffer_interface;
extern const struct wl_interface wl_shell_interface;
extern const struct wl_interface wl_selection_interface;
extern const struct wl_interface wl_selection_offer_interface;
extern const struct wl_interface wl_drag_interface;
extern const struct wl_interface wl_drag_offer_interface;
extern const struct wl_interface wl_surface_interface;
extern const struct wl_interface wl_input_device_interface;
extern const struct wl_interface wl_output_interface;
extern const struct wl_interface wl_visual_interface;
struct wl_display_listener {
void (*invalid_object)(void *data,
struct wl_display *wl_display,
uint32_t object_id);
void (*invalid_method)(void *data,
struct wl_display *wl_display,
uint32_t object_id,
uint32_t opcode);
void (*no_memory)(void *data,
struct wl_display *wl_display);
void (*global)(void *data,
struct wl_display *wl_display,
uint32_t id,
const char *name,
uint32_t version);
void (*range)(void *data,
struct wl_display *wl_display,
uint32_t base);
void (*key)(void *data,
struct wl_display *wl_display,
uint32_t key,
uint32_t time);
};
static inline int
wl_display_add_listener(struct wl_display *wl_display,
const struct wl_display_listener *listener, void *data)
{
return wl_proxy_add_listener((struct wl_proxy *) wl_display,
(void (**)(void)) listener, data);
}
#define WL_DISPLAY_BIND 0
#define WL_DISPLAY_SYNC 1
#define WL_DISPLAY_FRAME 2
static inline void
wl_display_set_user_data(struct wl_display *wl_display, void *user_data)
{
wl_proxy_set_user_data((struct wl_proxy *) wl_display, user_data);
}
static inline void *
wl_display_get_user_data(struct wl_display *wl_display)
{
return wl_proxy_get_user_data((struct wl_proxy *) wl_display);
}
static inline void
wl_display_bind(struct wl_display *wl_display, uint32_t id, const char *interface, uint32_t version)
{
wl_proxy_marshal((struct wl_proxy *) wl_display,
WL_DISPLAY_BIND, id, interface, version);
}
static inline void
wl_display_sync(struct wl_display *wl_display, uint32_t key)
{
wl_proxy_marshal((struct wl_proxy *) wl_display,
WL_DISPLAY_SYNC, key);
}
static inline void
wl_display_frame(struct wl_display *wl_display, struct wl_surface *surface, uint32_t key)
{
wl_proxy_marshal((struct wl_proxy *) wl_display,
WL_DISPLAY_FRAME, surface, key);
}
#define WL_COMPOSITOR_CREATE_SURFACE 0
static inline struct wl_compositor *
wl_compositor_create(struct wl_display *display, uint32_t id, uint32_t version)
{
wl_display_bind(display, id, "wl_compositor", version);
return (struct wl_compositor *)
wl_proxy_create_for_id(display, &wl_compositor_interface, id);
}
static inline void
wl_compositor_set_user_data(struct wl_compositor *wl_compositor, void *user_data)
{
wl_proxy_set_user_data((struct wl_proxy *) wl_compositor, user_data);
}
static inline void *
wl_compositor_get_user_data(struct wl_compositor *wl_compositor)
{
return wl_proxy_get_user_data((struct wl_proxy *) wl_compositor);
}
static inline void
wl_compositor_destroy(struct wl_compositor *wl_compositor)
{
wl_proxy_destroy((struct wl_proxy *) wl_compositor);
}
static inline struct wl_surface *
wl_compositor_create_surface(struct wl_compositor *wl_compositor)
{
struct wl_proxy *id;
id = wl_proxy_create((struct wl_proxy *) wl_compositor,
&wl_surface_interface);
if (!id)
return NULL;
wl_proxy_marshal((struct wl_proxy *) wl_compositor,
WL_COMPOSITOR_CREATE_SURFACE, id);
return (struct wl_surface *) id;
}
#define WL_SHM_CREATE_BUFFER 0
static inline struct wl_shm *
wl_shm_create(struct wl_display *display, uint32_t id, uint32_t version)
{
wl_display_bind(display, id, "wl_shm", version);
return (struct wl_shm *)
wl_proxy_create_for_id(display, &wl_shm_interface, id);
}
static inline void
wl_shm_set_user_data(struct wl_shm *wl_shm, void *user_data)
{
wl_proxy_set_user_data((struct wl_proxy *) wl_shm, user_data);
}
static inline void *
wl_shm_get_user_data(struct wl_shm *wl_shm)
{
return wl_proxy_get_user_data((struct wl_proxy *) wl_shm);
}
static inline void
wl_shm_destroy(struct wl_shm *wl_shm)
{
wl_proxy_destroy((struct wl_proxy *) wl_shm);
}
static inline struct wl_buffer *
wl_shm_create_buffer(struct wl_shm *wl_shm, int fd, int width, int height, uint32_t stride, struct wl_visual *visual)
{
struct wl_proxy *id;
id = wl_proxy_create((struct wl_proxy *) wl_shm,
&wl_buffer_interface);
if (!id)
return NULL;
wl_proxy_marshal((struct wl_proxy *) wl_shm,
WL_SHM_CREATE_BUFFER, id, fd, width, height, stride, visual);
return (struct wl_buffer *) id;
}
#define WL_BUFFER_DAMAGE 0
#define WL_BUFFER_DESTROY 1
static inline struct wl_buffer *
wl_buffer_create(struct wl_display *display, uint32_t id, uint32_t version)
{
wl_display_bind(display, id, "wl_buffer", version);
return (struct wl_buffer *)
wl_proxy_create_for_id(display, &wl_buffer_interface, id);
}
static inline void
wl_buffer_set_user_data(struct wl_buffer *wl_buffer, void *user_data)
{
wl_proxy_set_user_data((struct wl_proxy *) wl_buffer, user_data);
}
static inline void *
wl_buffer_get_user_data(struct wl_buffer *wl_buffer)
{
return wl_proxy_get_user_data((struct wl_proxy *) wl_buffer);
}
static inline void
wl_buffer_damage(struct wl_buffer *wl_buffer, int x, int y, int width, int height)
{
wl_proxy_marshal((struct wl_proxy *) wl_buffer,
WL_BUFFER_DAMAGE, x, y, width, height);
}
static inline void
wl_buffer_destroy(struct wl_buffer *wl_buffer)
{
wl_proxy_marshal((struct wl_proxy *) wl_buffer,
WL_BUFFER_DESTROY);
wl_proxy_destroy((struct wl_proxy *) wl_buffer);
}
#ifndef WL_SHELL_RESIZE_ENUM
#define WL_SHELL_RESIZE_ENUM
enum wl_shell_resize {
WL_SHELL_RESIZE_NONE = 0,
WL_SHELL_RESIZE_TOP = 1,
WL_SHELL_RESIZE_BOTTOM = 2,
WL_SHELL_RESIZE_LEFT = 4,
WL_SHELL_RESIZE_TOP_LEFT = 5,
WL_SHELL_RESIZE_BOTTOM_LEFT = 6,
WL_SHELL_RESIZE_RIGHT = 8,
WL_SHELL_RESIZE_TOP_RIGHT = 9,
WL_SHELL_RESIZE_BOTTOM_RIGHT = 10,
};
#endif /* WL_SHELL_RESIZE_ENUM */
struct wl_shell_listener {
void (*configure)(void *data,
struct wl_shell *wl_shell,
uint32_t time,
uint32_t edges,
struct wl_surface *surface,
int width,
int height);
};
static inline int
wl_shell_add_listener(struct wl_shell *wl_shell,
const struct wl_shell_listener *listener, void *data)
{
return wl_proxy_add_listener((struct wl_proxy *) wl_shell,
(void (**)(void)) listener, data);
}
#define WL_SHELL_MOVE 0
#define WL_SHELL_RESIZE 1
#define WL_SHELL_CREATE_DRAG 2
#define WL_SHELL_CREATE_SELECTION 3
static inline struct wl_shell *
wl_shell_create(struct wl_display *display, uint32_t id, uint32_t version)
{
wl_display_bind(display, id, "wl_shell", version);
return (struct wl_shell *)
wl_proxy_create_for_id(display, &wl_shell_interface, id);
}
static inline void
wl_shell_set_user_data(struct wl_shell *wl_shell, void *user_data)
{
wl_proxy_set_user_data((struct wl_proxy *) wl_shell, user_data);
}
static inline void *
wl_shell_get_user_data(struct wl_shell *wl_shell)
{
return wl_proxy_get_user_data((struct wl_proxy *) wl_shell);
}
static inline void
wl_shell_destroy(struct wl_shell *wl_shell)
{
wl_proxy_destroy((struct wl_proxy *) wl_shell);
}
static inline void
wl_shell_move(struct wl_shell *wl_shell, struct wl_surface *surface, struct wl_input_device *input_device, uint32_t time)
{
wl_proxy_marshal((struct wl_proxy *) wl_shell,
WL_SHELL_MOVE, surface, input_device, time);
}
static inline void
wl_shell_resize(struct wl_shell *wl_shell, struct wl_surface *surface, struct wl_input_device *input_device, uint32_t time, uint32_t edges)
{
wl_proxy_marshal((struct wl_proxy *) wl_shell,
WL_SHELL_RESIZE, surface, input_device, time, edges);
}
static inline struct wl_drag *
wl_shell_create_drag(struct wl_shell *wl_shell)
{
struct wl_proxy *id;
id = wl_proxy_create((struct wl_proxy *) wl_shell,
&wl_drag_interface);
if (!id)
return NULL;
wl_proxy_marshal((struct wl_proxy *) wl_shell,
WL_SHELL_CREATE_DRAG, id);
return (struct wl_drag *) id;
}
static inline struct wl_selection *
wl_shell_create_selection(struct wl_shell *wl_shell)
{
struct wl_proxy *id;
id = wl_proxy_create((struct wl_proxy *) wl_shell,
&wl_selection_interface);
if (!id)
return NULL;
wl_proxy_marshal((struct wl_proxy *) wl_shell,
WL_SHELL_CREATE_SELECTION, id);
return (struct wl_selection *) id;
}
struct wl_selection_listener {
void (*send)(void *data,
struct wl_selection *wl_selection,
const char *mime_type,
int fd);
void (*cancelled)(void *data,
struct wl_selection *wl_selection);
};
static inline int
wl_selection_add_listener(struct wl_selection *wl_selection,
const struct wl_selection_listener *listener, void *data)
{
return wl_proxy_add_listener((struct wl_proxy *) wl_selection,
(void (**)(void)) listener, data);
}
#define WL_SELECTION_OFFER 0
#define WL_SELECTION_ACTIVATE 1
#define WL_SELECTION_DESTROY 2
static inline struct wl_selection *
wl_selection_create(struct wl_display *display, uint32_t id, uint32_t version)
{
wl_display_bind(display, id, "wl_selection", version);
return (struct wl_selection *)
wl_proxy_create_for_id(display, &wl_selection_interface, id);
}
static inline void
wl_selection_set_user_data(struct wl_selection *wl_selection, void *user_data)
{
wl_proxy_set_user_data((struct wl_proxy *) wl_selection, user_data);
}
static inline void *
wl_selection_get_user_data(struct wl_selection *wl_selection)
{
return wl_proxy_get_user_data((struct wl_proxy *) wl_selection);
}
static inline void
wl_selection_offer(struct wl_selection *wl_selection, const char *type)
{
wl_proxy_marshal((struct wl_proxy *) wl_selection,
WL_SELECTION_OFFER, type);
}
static inline void
wl_selection_activate(struct wl_selection *wl_selection, struct wl_input_device *input_device, uint32_t time)
{
wl_proxy_marshal((struct wl_proxy *) wl_selection,
WL_SELECTION_ACTIVATE, input_device, time);
}
static inline void
wl_selection_destroy(struct wl_selection *wl_selection)
{
wl_proxy_marshal((struct wl_proxy *) wl_selection,
WL_SELECTION_DESTROY);
wl_proxy_destroy((struct wl_proxy *) wl_selection);
}
struct wl_selection_offer_listener {
void (*offer)(void *data,
struct wl_selection_offer *wl_selection_offer,
const char *type);
void (*keyboard_focus)(void *data,
struct wl_selection_offer *wl_selection_offer,
struct wl_input_device *input_device);
};
static inline int
wl_selection_offer_add_listener(struct wl_selection_offer *wl_selection_offer,
const struct wl_selection_offer_listener *listener, void *data)
{
return wl_proxy_add_listener((struct wl_proxy *) wl_selection_offer,
(void (**)(void)) listener, data);
}
#define WL_SELECTION_OFFER_RECEIVE 0
static inline struct wl_selection_offer *
wl_selection_offer_create(struct wl_display *display, uint32_t id, uint32_t version)
{
wl_display_bind(display, id, "wl_selection_offer", version);
return (struct wl_selection_offer *)
wl_proxy_create_for_id(display, &wl_selection_offer_interface, id);
}
static inline void
wl_selection_offer_set_user_data(struct wl_selection_offer *wl_selection_offer, void *user_data)
{
wl_proxy_set_user_data((struct wl_proxy *) wl_selection_offer, user_data);
}
static inline void *
wl_selection_offer_get_user_data(struct wl_selection_offer *wl_selection_offer)
{
return wl_proxy_get_user_data((struct wl_proxy *) wl_selection_offer);
}
static inline void
wl_selection_offer_destroy(struct wl_selection_offer *wl_selection_offer)
{
wl_proxy_destroy((struct wl_proxy *) wl_selection_offer);
}
static inline void
wl_selection_offer_receive(struct wl_selection_offer *wl_selection_offer, const char *mime_type, int fd)
{
wl_proxy_marshal((struct wl_proxy *) wl_selection_offer,
WL_SELECTION_OFFER_RECEIVE, mime_type, fd);
}
struct wl_drag_listener {
void (*target)(void *data,
struct wl_drag *wl_drag,
const char *mime_type);
void (*finish)(void *data,
struct wl_drag *wl_drag,
int fd);
void (*reject)(void *data,
struct wl_drag *wl_drag);
};
static inline int
wl_drag_add_listener(struct wl_drag *wl_drag,
const struct wl_drag_listener *listener, void *data)
{
return wl_proxy_add_listener((struct wl_proxy *) wl_drag,
(void (**)(void)) listener, data);
}
#define WL_DRAG_OFFER 0
#define WL_DRAG_ACTIVATE 1
#define WL_DRAG_DESTROY 2
static inline struct wl_drag *
wl_drag_create(struct wl_display *display, uint32_t id, uint32_t version)
{
wl_display_bind(display, id, "wl_drag", version);
return (struct wl_drag *)
wl_proxy_create_for_id(display, &wl_drag_interface, id);
}
static inline void
wl_drag_set_user_data(struct wl_drag *wl_drag, void *user_data)
{
wl_proxy_set_user_data((struct wl_proxy *) wl_drag, user_data);
}
static inline void *
wl_drag_get_user_data(struct wl_drag *wl_drag)
{
return wl_proxy_get_user_data((struct wl_proxy *) wl_drag);
}
static inline void
wl_drag_offer(struct wl_drag *wl_drag, const char *type)
{
wl_proxy_marshal((struct wl_proxy *) wl_drag,
WL_DRAG_OFFER, type);
}
static inline void
wl_drag_activate(struct wl_drag *wl_drag, struct wl_surface *surface, struct wl_input_device *input_device, uint32_t time)
{
wl_proxy_marshal((struct wl_proxy *) wl_drag,
WL_DRAG_ACTIVATE, surface, input_device, time);
}
static inline void
wl_drag_destroy(struct wl_drag *wl_drag)
{
wl_proxy_marshal((struct wl_proxy *) wl_drag,
WL_DRAG_DESTROY);
wl_proxy_destroy((struct wl_proxy *) wl_drag);
}
struct wl_drag_offer_listener {
void (*offer)(void *data,
struct wl_drag_offer *wl_drag_offer,
const char *type);
void (*pointer_focus)(void *data,
struct wl_drag_offer *wl_drag_offer,
uint32_t time,
struct wl_surface *surface,
int x,
int y,
int surface_x,
int surface_y);
void (*motion)(void *data,
struct wl_drag_offer *wl_drag_offer,
uint32_t time,
int x,
int y,
int surface_x,
int surface_y);
void (*drop)(void *data,
struct wl_drag_offer *wl_drag_offer);
};
static inline int
wl_drag_offer_add_listener(struct wl_drag_offer *wl_drag_offer,
const struct wl_drag_offer_listener *listener, void *data)
{
return wl_proxy_add_listener((struct wl_proxy *) wl_drag_offer,
(void (**)(void)) listener, data);
}
#define WL_DRAG_OFFER_ACCEPT 0
#define WL_DRAG_OFFER_RECEIVE 1
#define WL_DRAG_OFFER_REJECT 2
static inline struct wl_drag_offer *
wl_drag_offer_create(struct wl_display *display, uint32_t id, uint32_t version)
{
wl_display_bind(display, id, "wl_drag_offer", version);
return (struct wl_drag_offer *)
wl_proxy_create_for_id(display, &wl_drag_offer_interface, id);
}
static inline void
wl_drag_offer_set_user_data(struct wl_drag_offer *wl_drag_offer, void *user_data)
{
wl_proxy_set_user_data((struct wl_proxy *) wl_drag_offer, user_data);
}
static inline void *
wl_drag_offer_get_user_data(struct wl_drag_offer *wl_drag_offer)
{
return wl_proxy_get_user_data((struct wl_proxy *) wl_drag_offer);
}
static inline void
wl_drag_offer_destroy(struct wl_drag_offer *wl_drag_offer)
{
wl_proxy_destroy((struct wl_proxy *) wl_drag_offer);
}
static inline void
wl_drag_offer_accept(struct wl_drag_offer *wl_drag_offer, uint32_t time, const char *type)
{
wl_proxy_marshal((struct wl_proxy *) wl_drag_offer,
WL_DRAG_OFFER_ACCEPT, time, type);
}
static inline void
wl_drag_offer_receive(struct wl_drag_offer *wl_drag_offer, int fd)
{
wl_proxy_marshal((struct wl_proxy *) wl_drag_offer,
WL_DRAG_OFFER_RECEIVE, fd);
}
static inline void
wl_drag_offer_reject(struct wl_drag_offer *wl_drag_offer)
{
wl_proxy_marshal((struct wl_proxy *) wl_drag_offer,
WL_DRAG_OFFER_REJECT);
}
#define WL_SURFACE_DESTROY 0
#define WL_SURFACE_ATTACH 1
#define WL_SURFACE_MAP_TOPLEVEL 2
#define WL_SURFACE_MAP_TRANSIENT 3
#define WL_SURFACE_MAP_FULLSCREEN 4
#define WL_SURFACE_DAMAGE 5
static inline struct wl_surface *
wl_surface_create(struct wl_display *display, uint32_t id, uint32_t version)
{
wl_display_bind(display, id, "wl_surface", version);
return (struct wl_surface *)
wl_proxy_create_for_id(display, &wl_surface_interface, id);
}
static inline void
wl_surface_set_user_data(struct wl_surface *wl_surface, void *user_data)
{
wl_proxy_set_user_data((struct wl_proxy *) wl_surface, user_data);
}
static inline void *
wl_surface_get_user_data(struct wl_surface *wl_surface)
{
return wl_proxy_get_user_data((struct wl_proxy *) wl_surface);
}
static inline void
wl_surface_destroy(struct wl_surface *wl_surface)
{
wl_proxy_marshal((struct wl_proxy *) wl_surface,
WL_SURFACE_DESTROY);
wl_proxy_destroy((struct wl_proxy *) wl_surface);
}
static inline void
wl_surface_attach(struct wl_surface *wl_surface, struct wl_buffer *buffer, int x, int y)
{
wl_proxy_marshal((struct wl_proxy *) wl_surface,
WL_SURFACE_ATTACH, buffer, x, y);
}
static inline void
wl_surface_map_toplevel(struct wl_surface *wl_surface)
{
wl_proxy_marshal((struct wl_proxy *) wl_surface,
WL_SURFACE_MAP_TOPLEVEL);
}
static inline void
wl_surface_map_transient(struct wl_surface *wl_surface, struct wl_surface *parent, int x, int y, uint32_t flags)
{
wl_proxy_marshal((struct wl_proxy *) wl_surface,
WL_SURFACE_MAP_TRANSIENT, parent, x, y, flags);
}
static inline void
wl_surface_map_fullscreen(struct wl_surface *wl_surface)
{
wl_proxy_marshal((struct wl_proxy *) wl_surface,
WL_SURFACE_MAP_FULLSCREEN);
}
static inline void
wl_surface_damage(struct wl_surface *wl_surface, int x, int y, int width, int height)
{
wl_proxy_marshal((struct wl_proxy *) wl_surface,
WL_SURFACE_DAMAGE, x, y, width, height);
}
struct wl_input_device_listener {
void (*motion)(void *data,
struct wl_input_device *wl_input_device,
uint32_t time,
int x,
int y,
int surface_x,
int surface_y);
void (*button)(void *data,
struct wl_input_device *wl_input_device,
uint32_t time,
uint32_t button,
uint32_t state);
void (*key)(void *data,
struct wl_input_device *wl_input_device,
uint32_t time,
uint32_t key,
uint32_t state);
void (*pointer_focus)(void *data,
struct wl_input_device *wl_input_device,
uint32_t time,
struct wl_surface *surface,
int x,
int y,
int surface_x,
int surface_y);
void (*keyboard_focus)(void *data,
struct wl_input_device *wl_input_device,
uint32_t time,
struct wl_surface *surface,
struct wl_array *keys);
};
static inline int
wl_input_device_add_listener(struct wl_input_device *wl_input_device,
const struct wl_input_device_listener *listener, void *data)
{
return wl_proxy_add_listener((struct wl_proxy *) wl_input_device,
(void (**)(void)) listener, data);
}
#define WL_INPUT_DEVICE_ATTACH 0
static inline struct wl_input_device *
wl_input_device_create(struct wl_display *display, uint32_t id, uint32_t version)
{
wl_display_bind(display, id, "wl_input_device", version);
return (struct wl_input_device *)
wl_proxy_create_for_id(display, &wl_input_device_interface, id);
}
static inline void
wl_input_device_set_user_data(struct wl_input_device *wl_input_device, void *user_data)
{
wl_proxy_set_user_data((struct wl_proxy *) wl_input_device, user_data);
}
static inline void *
wl_input_device_get_user_data(struct wl_input_device *wl_input_device)
{
return wl_proxy_get_user_data((struct wl_proxy *) wl_input_device);
}
static inline void
wl_input_device_destroy(struct wl_input_device *wl_input_device)
{
wl_proxy_destroy((struct wl_proxy *) wl_input_device);
}
static inline void
wl_input_device_attach(struct wl_input_device *wl_input_device, uint32_t time, struct wl_buffer *buffer, int hotspot_x, int hotspot_y)
{
wl_proxy_marshal((struct wl_proxy *) wl_input_device,
WL_INPUT_DEVICE_ATTACH, time, buffer, hotspot_x, hotspot_y);
}
struct wl_output_listener {
void (*geometry)(void *data,
struct wl_output *wl_output,
int x,
int y,
int width,
int height);
};
static inline int
wl_output_add_listener(struct wl_output *wl_output,
const struct wl_output_listener *listener, void *data)
{
return wl_proxy_add_listener((struct wl_proxy *) wl_output,
(void (**)(void)) listener, data);
}
static inline struct wl_output *
wl_output_create(struct wl_display *display, uint32_t id, uint32_t version)
{
wl_display_bind(display, id, "wl_output", version);
return (struct wl_output *)
wl_proxy_create_for_id(display, &wl_output_interface, id);
}
static inline void
wl_output_set_user_data(struct wl_output *wl_output, void *user_data)
{
wl_proxy_set_user_data((struct wl_proxy *) wl_output, user_data);
}
static inline void *
wl_output_get_user_data(struct wl_output *wl_output)
{
return wl_proxy_get_user_data((struct wl_proxy *) wl_output);
}
static inline void
wl_output_destroy(struct wl_output *wl_output)
{
wl_proxy_destroy((struct wl_proxy *) wl_output);
}
static inline struct wl_visual *
wl_visual_create(struct wl_display *display, uint32_t id, uint32_t version)
{
wl_display_bind(display, id, "wl_visual", version);
return (struct wl_visual *)
wl_proxy_create_for_id(display, &wl_visual_interface, id);
}
static inline void
wl_visual_set_user_data(struct wl_visual *wl_visual, void *user_data)
{
wl_proxy_set_user_data((struct wl_proxy *) wl_visual, user_data);
}
static inline void *
wl_visual_get_user_data(struct wl_visual *wl_visual)
{
return wl_proxy_get_user_data((struct wl_proxy *) wl_visual);
}
static inline void
wl_visual_destroy(struct wl_visual *wl_visual)
{
wl_proxy_destroy((struct wl_proxy *) wl_visual);
}
#ifdef __cplusplus
}
#endif
#endif

View File

@ -1,619 +0,0 @@
/*
* Copyright © 2008 Kristian Høgsberg
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include <stdlib.h>
#include <stdint.h>
#include <stddef.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <ctype.h>
#include <assert.h>
#include <fcntl.h>
#include <sys/poll.h>
#include "connection.h"
#include "wayland-util.h"
#include "wayland-client.h"
struct wl_global_listener {
wl_display_global_func_t handler;
void *data;
struct wl_list link;
};
struct wl_proxy {
struct wl_object object;
struct wl_display *display;
void *user_data;
};
struct wl_sync_handler {
wl_display_sync_func_t func;
uint32_t key;
void *data;
struct wl_list link;
};
struct wl_frame_handler {
wl_display_frame_func_t func;
uint32_t key;
void *data;
struct wl_surface *surface;
struct wl_list link;
};
struct wl_global {
uint32_t id;
char *interface;
uint32_t version;
struct wl_list link;
};
struct wl_display {
struct wl_proxy proxy;
struct wl_connection *connection;
int fd;
uint32_t id, id_count, next_range;
uint32_t mask;
struct wl_hash_table *objects;
struct wl_list global_listener_list;
struct wl_list global_list;
struct wl_visual *argb_visual;
struct wl_visual *premultiplied_argb_visual;
struct wl_visual *rgb_visual;
wl_display_update_func_t update;
void *update_data;
wl_display_global_func_t global_handler;
void *global_handler_data;
struct wl_list sync_list, frame_list;
uint32_t key;
};
static int wl_debug = 0;
static int
connection_update(struct wl_connection *connection,
uint32_t mask, void *data)
{
struct wl_display *display = data;
display->mask = mask;
if (display->update)
return display->update(display->mask,
display->update_data);
return 0;
}
WL_EXPORT struct wl_global_listener *
wl_display_add_global_listener(struct wl_display *display,
wl_display_global_func_t handler, void *data)
{
struct wl_global_listener *listener;
listener = malloc(sizeof *listener);
if (listener == NULL)
return NULL;
listener->handler = handler;
listener->data = data;
wl_list_insert(display->global_listener_list.prev, &listener->link);
return listener;
}
WL_EXPORT void
wl_display_remove_global_listener(struct wl_display *display,
struct wl_global_listener *listener)
{
wl_list_remove(&listener->link);
free(listener);
}
WL_EXPORT struct wl_proxy *
wl_proxy_create_for_id(struct wl_display *display,
const struct wl_interface *interface, uint32_t id)
{
struct wl_proxy *proxy;
proxy = malloc(sizeof *proxy);
if (proxy == NULL)
return NULL;
proxy->object.interface = interface;
proxy->object.implementation = NULL;
proxy->object.id = id;
proxy->display = display;
wl_hash_table_insert(display->objects, proxy->object.id, proxy);
return proxy;
}
WL_EXPORT struct wl_proxy *
wl_proxy_create(struct wl_proxy *factory,
const struct wl_interface *interface)
{
return wl_proxy_create_for_id(factory->display, interface,
wl_display_allocate_id(factory->display));
}
WL_EXPORT void
wl_proxy_destroy(struct wl_proxy *proxy)
{
wl_hash_table_remove(proxy->display->objects, proxy->object.id);
free(proxy);
}
WL_EXPORT int
wl_proxy_add_listener(struct wl_proxy *proxy,
void (**implementation)(void), void *data)
{
if (proxy->object.implementation) {
fprintf(stderr, "proxy already has listener\n");
return -1;
}
proxy->object.implementation = implementation;
proxy->user_data = data;
return 0;
}
WL_EXPORT void
wl_proxy_marshal(struct wl_proxy *proxy, uint32_t opcode, ...)
{
struct wl_closure *closure;
va_list ap;
va_start(ap, opcode);
closure = wl_connection_vmarshal(proxy->display->connection,
&proxy->object, opcode, ap,
&proxy->object.interface->methods[opcode]);
va_end(ap);
wl_closure_send(closure, proxy->display->connection);
if (wl_debug) {
fprintf(stderr, " -> ");
wl_closure_print(closure, &proxy->object);
}
wl_closure_destroy(closure);
}
static void
add_visual(struct wl_display *display, uint32_t id)
{
struct wl_visual *visual;
visual = (struct wl_visual *)
wl_proxy_create_for_id(display, &wl_visual_interface, id);
if (display->argb_visual == NULL)
display->argb_visual = visual;
else if (display->premultiplied_argb_visual == NULL)
display->premultiplied_argb_visual = visual;
else
display->rgb_visual = visual;
}
WL_EXPORT struct wl_visual *
wl_display_get_argb_visual(struct wl_display *display)
{
return display->argb_visual;
}
WL_EXPORT struct wl_visual *
wl_display_get_premultiplied_argb_visual(struct wl_display *display)
{
return display->premultiplied_argb_visual;
}
WL_EXPORT struct wl_visual *
wl_display_get_rgb_visual(struct wl_display *display)
{
return display->rgb_visual;
}
/* Can't do this, there may be more than one instance of an
* interface... */
WL_EXPORT uint32_t
wl_display_get_global(struct wl_display *display,
const char *interface, uint32_t version)
{
struct wl_global *global;
wl_list_for_each(global, &display->global_list, link)
if (strcmp(interface, global->interface) == 0 &&
version <= global->version)
return global->id;
return 0;
}
static void
display_handle_invalid_object(void *data,
struct wl_display *display, uint32_t id)
{
fprintf(stderr, "sent request to invalid object\n");
abort();
}
static void
display_handle_invalid_method(void *data,
struct wl_display *display,
uint32_t id, uint32_t opcode)
{
fprintf(stderr, "sent invalid request opcode\n");
abort();
}
static void
display_handle_no_memory(void *data,
struct wl_display *display)
{
fprintf(stderr, "server out of memory\n");
abort();
}
static void
display_handle_global(void *data,
struct wl_display *display,
uint32_t id, const char *interface, uint32_t version)
{
struct wl_global_listener *listener;
struct wl_global *global;
if (strcmp(interface, "wl_display") == 0)
wl_hash_table_insert(display->objects,
id, &display->proxy.object);
else if (strcmp(interface, "wl_visual") == 0)
add_visual(display, id);
global = malloc(sizeof *global);
global->id = id;
global->interface = strdup(interface);
global->version = version;
wl_list_insert(display->global_list.prev, &global->link);
wl_list_for_each(listener, &display->global_listener_list, link)
(*listener->handler)(display,
id, interface, version, listener->data);
}
static void
display_handle_range(void *data,
struct wl_display *display, uint32_t range)
{
display->next_range = range;
}
static void
display_handle_key(void *data,
struct wl_display *display, uint32_t key, uint32_t time)
{
struct wl_sync_handler *sync_handler;
struct wl_frame_handler *frame_handler;
sync_handler = container_of(display->sync_list.next,
struct wl_sync_handler, link);
if (!wl_list_empty(&display->sync_list) && sync_handler->key == key) {
wl_list_remove(&sync_handler->link);
sync_handler->func(sync_handler->data);
free(sync_handler);
return;
}
frame_handler = container_of(display->frame_list. next,
struct wl_frame_handler, link);
if (!wl_list_empty(&display->frame_list) &&
frame_handler->key == key) {
wl_list_remove(&frame_handler->link);
frame_handler->func(frame_handler->surface,
frame_handler->data, time);
free(frame_handler);
return;
}
fprintf(stderr, "unsolicited sync event, client gone?\n");
}
static const struct wl_display_listener display_listener = {
display_handle_invalid_object,
display_handle_invalid_method,
display_handle_no_memory,
display_handle_global,
display_handle_range,
display_handle_key
};
static int
connect_to_socket(struct wl_display *display, const char *name)
{
struct sockaddr_un addr;
socklen_t size;
const char *runtime_dir;
size_t name_size;
display->fd = socket(PF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC, 0);
if (display->fd < 0)
return -1;
runtime_dir = getenv("XDG_RUNTIME_DIR");
if (runtime_dir == NULL) {
runtime_dir = ".";
fprintf(stderr,
"XDG_RUNTIME_DIR not set, falling back to %s\n",
runtime_dir);
}
if (name == NULL)
name = getenv("WAYLAND_DISPLAY");
if (name == NULL)
name = "wayland-0";
memset(&addr, 0, sizeof addr);
addr.sun_family = AF_LOCAL;
name_size =
snprintf(addr.sun_path, sizeof addr.sun_path,
"%s/%s", runtime_dir, name) + 1;
size = offsetof (struct sockaddr_un, sun_path) + name_size;
if (connect(display->fd, (struct sockaddr *) &addr, size) < 0) {
close(display->fd);
return -1;
}
return 0;
}
WL_EXPORT struct wl_display *
wl_display_connect(const char *name)
{
struct wl_display *display;
const char *debug;
char *connection, *end;
int flags;
debug = getenv("WAYLAND_DEBUG");
if (debug)
wl_debug = 1;
display = malloc(sizeof *display);
if (display == NULL)
return NULL;
memset(display, 0, sizeof *display);
connection = getenv("WAYLAND_SOCKET");
if (connection) {
display->fd = strtol(connection, &end, 0);
if (*end != '\0') {
free(display);
return NULL;
}
flags = fcntl(display->fd, F_GETFD);
if (flags != -1)
fcntl(display->fd, F_SETFD, flags | FD_CLOEXEC);
} else if (connect_to_socket(display, name) < 0) {
free(display);
return NULL;
}
display->objects = wl_hash_table_create();
if (display->objects == NULL) {
close(display->fd);
free(display);
return NULL;
}
wl_list_init(&display->global_listener_list);
wl_list_init(&display->global_list);
display->proxy.object.interface = &wl_display_interface;
display->proxy.object.id = 1;
display->proxy.display = display;
wl_list_init(&display->sync_list);
wl_list_init(&display->frame_list);
display->proxy.object.implementation =
(void(**)(void)) &display_listener;
display->proxy.user_data = display;
display->connection = wl_connection_create(display->fd,
connection_update,
display);
if (display->connection == NULL) {
wl_hash_table_destroy(display->objects);
close(display->fd);
free(display);
return NULL;
}
wl_display_bind(display, 1, "wl_display", 1);
return display;
}
WL_EXPORT void
wl_display_destroy(struct wl_display *display)
{
wl_connection_destroy(display->connection);
wl_hash_table_destroy(display->objects);
close(display->fd);
free(display);
}
WL_EXPORT int
wl_display_get_fd(struct wl_display *display,
wl_display_update_func_t update, void *data)
{
display->update = update;
display->update_data = data;
display->update(display->mask, display->update_data);
return display->fd;
}
WL_EXPORT int
wl_display_sync_callback(struct wl_display *display,
wl_display_sync_func_t func, void *data)
{
struct wl_sync_handler *handler;
handler = malloc(sizeof *handler);
if (handler == NULL)
return -1;
handler->func = func;
handler->key = display->key++;
handler->data = data;
wl_list_insert(display->sync_list.prev, &handler->link);
wl_display_sync(display, handler->key);
return 0;
}
WL_EXPORT int
wl_display_frame_callback(struct wl_display *display,
struct wl_surface *surface,
wl_display_frame_func_t func, void *data)
{
struct wl_frame_handler *handler;
handler = malloc(sizeof *handler);
if (handler == NULL)
return -1;
handler->func = func;
handler->key = display->key++;
handler->data = data;
handler->surface = surface;
wl_list_insert(display->frame_list.prev, &handler->link);
wl_display_frame(display, handler->surface, handler->key);
return 0;
}
static void
handle_event(struct wl_display *display,
uint32_t id, uint32_t opcode, uint32_t size)
{
uint32_t p[32];
struct wl_proxy *proxy;
struct wl_closure *closure;
const struct wl_message *message;
wl_connection_copy(display->connection, p, size);
if (id == 1)
proxy = &display->proxy;
else
proxy = wl_hash_table_lookup(display->objects, id);
if (proxy == NULL || proxy->object.implementation == NULL) {
wl_connection_consume(display->connection, size);
return;
}
message = &proxy->object.interface->events[opcode];
closure = wl_connection_demarshal(display->connection,
size, display->objects, message);
if (wl_debug)
wl_closure_print(closure, &proxy->object);
wl_closure_invoke(closure, &proxy->object,
proxy->object.implementation[opcode],
proxy->user_data);
wl_closure_destroy(closure);
}
WL_EXPORT void
wl_display_iterate(struct wl_display *display, uint32_t mask)
{
uint32_t p[2], object, opcode, size;
int len;
mask &= display->mask;
if (mask == 0) {
fprintf(stderr,
"wl_display_iterate called with unsolicited flags");
return;
}
len = wl_connection_data(display->connection, mask);
while (len > 0) {
if (len < sizeof p)
break;
wl_connection_copy(display->connection, p, sizeof p);
object = p[0];
opcode = p[1] & 0xffff;
size = p[1] >> 16;
if (len < size)
break;
handle_event(display, object, opcode, size);
len -= size;
}
if (len < 0) {
fprintf(stderr, "read error: %m\n");
exit(EXIT_FAILURE);
}
}
WL_EXPORT uint32_t
wl_display_allocate_id(struct wl_display *display)
{
if (display->id_count == 0) {
display->id_count = 256;
display->id = display->next_range;
}
display->id_count--;
return display->id++;
}
WL_EXPORT void
wl_proxy_set_user_data(struct wl_proxy *proxy, void *user_data)
{
proxy->user_data = user_data;
}
WL_EXPORT void *
wl_proxy_get_user_data(struct wl_proxy *proxy)
{
return proxy->user_data;
}

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/*
* Copyright © 2008 Kristian Høgsberg
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef _WAYLAND_CLIENT_H
#define _WAYLAND_CLIENT_H
#include "wayland-util.h"
#ifdef __cplusplus
extern "C" {
#endif
struct wl_proxy;
struct wl_display;
void wl_proxy_marshal(struct wl_proxy *p, uint32_t opcode, ...);
struct wl_proxy *wl_proxy_create(struct wl_proxy *factory,
const struct wl_interface *interface);
struct wl_proxy *wl_proxy_create_for_id(struct wl_display *display,
const struct wl_interface *interface,
uint32_t id);
void wl_proxy_destroy(struct wl_proxy *proxy);
int wl_proxy_add_listener(struct wl_proxy *proxy,
void (**implementation)(void), void *data);
void wl_proxy_set_user_data(struct wl_proxy *proxy, void *user_data);
void *wl_proxy_get_user_data(struct wl_proxy *proxy);
#include "wayland-client-protocol.h"
#define WL_DISPLAY_READABLE 0x01
#define WL_DISPLAY_WRITABLE 0x02
typedef int (*wl_display_update_func_t)(uint32_t mask, void *data);
typedef void (*wl_display_sync_func_t)(void *data);
typedef void (*wl_display_frame_func_t)(struct wl_surface *surface,
void *data, uint32_t time);
struct wl_display *wl_display_connect(const char *name);
void wl_display_destroy(struct wl_display *display);
int wl_display_get_fd(struct wl_display *display,
wl_display_update_func_t update, void *data);
uint32_t wl_display_allocate_id(struct wl_display *display);
void wl_display_iterate(struct wl_display *display, uint32_t mask);
int wl_display_sync_callback(struct wl_display *display,
wl_display_sync_func_t func, void *data);
int wl_display_frame_callback(struct wl_display *display,
struct wl_surface *surface,
wl_display_frame_func_t func, void *data);
struct wl_global_listener;
typedef void (*wl_display_global_func_t)(struct wl_display *display,
uint32_t id,
const char *interface,
uint32_t version,
void *data);
void
wl_display_remove_global_listener(struct wl_display *display,
struct wl_global_listener *listener);
struct wl_global_listener *
wl_display_add_global_listener(struct wl_display *display,
wl_display_global_func_t handler, void *data);
WL_EXPORT uint32_t
wl_display_get_global(struct wl_display *display,
const char *interface, uint32_t version);
struct wl_visual *
wl_display_get_argb_visual(struct wl_display *display);
struct wl_visual *
wl_display_get_premultiplied_argb_visual(struct wl_display *display);
struct wl_visual *
wl_display_get_rgb_visual(struct wl_display *display);
#ifdef __cplusplus
}
#endif
#endif

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/*
* Copyright © 2011 Kristian Høgsberg
* Copyright © 2011 Benjamin Franzke
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef _WAYLAND_EGL_H
#define _WAYLAND_EGL_H
#ifdef __cplusplus
extern "C" {
#endif
#include <wayland-client.h>
#define WL_EGL_PLATFORM 1
struct wl_egl_window;
struct wl_egl_pixmap;
struct wl_egl_window *
wl_egl_window_create(struct wl_surface *surface,
int width, int height,
struct wl_visual *visual);
void
wl_egl_window_destroy(struct wl_egl_window *egl_window);
void
wl_egl_window_resize(struct wl_egl_window *egl_window,
int width, int height,
int dx, int dy);
void
wl_egl_window_get_attached_size(struct wl_egl_window *egl_window,
int *width, int *height);
struct wl_egl_pixmap *
wl_egl_pixmap_create(int width, int height,
struct wl_visual *visual, uint32_t flags);
void
wl_egl_pixmap_destroy(struct wl_egl_pixmap *egl_pixmap);
struct wl_buffer *
wl_egl_pixmap_create_buffer(struct wl_egl_pixmap *egl_pixmap);
#ifdef __cplusplus
}
#endif
#endif

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/*
* Copyright © 2009 Intel Corporation
* Copyright © 1988-2004 Keith Packard and Bart Massey.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Except as contained in this notice, the names of the authors
* or their institutions shall not be used in advertising or
* otherwise to promote the sale, use or other dealings in this
* Software without prior written authorization from the
* authors.
*
* Authors:
* Eric Anholt <eric@anholt.net>
* Keith Packard <keithp@keithp.com>
*/
#include <stdlib.h>
#include "wayland-util.h"
struct hash_entry {
uint32_t hash;
void *data;
};
struct wl_hash_table {
struct hash_entry *table;
uint32_t size;
uint32_t rehash;
uint32_t max_entries;
uint32_t size_index;
uint32_t entries;
uint32_t deleted_entries;
};
#define ARRAY_SIZE(array) (sizeof(array) / sizeof(array[0]))
/*
* From Knuth -- a good choice for hash/rehash values is p, p-2 where
* p and p-2 are both prime. These tables are sized to have an extra 10%
* free to avoid exponential performance degradation as the hash table fills
*/
static const uint32_t deleted_data;
static const struct {
uint32_t max_entries, size, rehash;
} hash_sizes[] = {
{ 2, 5, 3 },
{ 4, 7, 5 },
{ 8, 13, 11 },
{ 16, 19, 17 },
{ 32, 43, 41 },
{ 64, 73, 71 },
{ 128, 151, 149 },
{ 256, 283, 281 },
{ 512, 571, 569 },
{ 1024, 1153, 1151 },
{ 2048, 2269, 2267 },
{ 4096, 4519, 4517 },
{ 8192, 9013, 9011 },
{ 16384, 18043, 18041 },
{ 32768, 36109, 36107 },
{ 65536, 72091, 72089 },
{ 131072, 144409, 144407 },
{ 262144, 288361, 288359 },
{ 524288, 576883, 576881 },
{ 1048576, 1153459, 1153457 },
{ 2097152, 2307163, 2307161 },
{ 4194304, 4613893, 4613891 },
{ 8388608, 9227641, 9227639 },
{ 16777216, 18455029, 18455027 },
{ 33554432, 36911011, 36911009 },
{ 67108864, 73819861, 73819859 },
{ 134217728, 147639589, 147639587 },
{ 268435456, 295279081, 295279079 },
{ 536870912, 590559793, 590559791 },
{ 1073741824, 1181116273, 1181116271},
{ 2147483648ul, 2362232233ul, 2362232231ul}
};
static int
entry_is_free(struct hash_entry *entry)
{
return entry->data == NULL;
}
static int
entry_is_deleted(struct hash_entry *entry)
{
return entry->data == &deleted_data;
}
static int
entry_is_present(struct hash_entry *entry)
{
return entry->data != NULL && entry->data != &deleted_data;
}
WL_EXPORT struct wl_hash_table *
wl_hash_table_create(void)
{
struct wl_hash_table *ht;
ht = malloc(sizeof(*ht));
if (ht == NULL)
return NULL;
ht->size_index = 0;
ht->size = hash_sizes[ht->size_index].size;
ht->rehash = hash_sizes[ht->size_index].rehash;
ht->max_entries = hash_sizes[ht->size_index].max_entries;
ht->table = calloc(ht->size, sizeof(*ht->table));
ht->entries = 0;
ht->deleted_entries = 0;
if (ht->table == NULL) {
free(ht);
return NULL;
}
return ht;
}
/**
* Frees the given hash table.
*/
WL_EXPORT void
wl_hash_table_destroy(struct wl_hash_table *ht)
{
if (!ht)
return;
free(ht->table);
free(ht);
}
/**
* Finds a hash table entry with the given key and hash of that key.
*
* Returns NULL if no entry is found. Note that the data pointer may be
* modified by the user.
*/
static void *
hash_table_search(struct wl_hash_table *ht, uint32_t hash)
{
uint32_t hash_address;
hash_address = hash % ht->size;
do {
uint32_t double_hash;
struct hash_entry *entry = ht->table + hash_address;
if (entry_is_free(entry)) {
return NULL;
} else if (entry_is_present(entry) && entry->hash == hash) {
return entry;
}
double_hash = hash % ht->rehash;
if (double_hash == 0)
double_hash = 1;
hash_address = (hash_address + double_hash) % ht->size;
} while (hash_address != hash % ht->size);
return NULL;
}
WL_EXPORT void *
wl_hash_table_lookup(struct wl_hash_table *ht, uint32_t hash)
{
struct hash_entry *entry;
entry = hash_table_search(ht, hash);
if (entry != NULL)
return entry->data;
return NULL;
}
static void
hash_table_rehash(struct wl_hash_table *ht, int new_size_index)
{
struct wl_hash_table old_ht;
struct hash_entry *table, *entry;
if (new_size_index >= ARRAY_SIZE(hash_sizes))
return;
table = calloc(hash_sizes[new_size_index].size, sizeof(*ht->table));
if (table == NULL)
return;
old_ht = *ht;
ht->table = table;
ht->size_index = new_size_index;
ht->size = hash_sizes[ht->size_index].size;
ht->rehash = hash_sizes[ht->size_index].rehash;
ht->max_entries = hash_sizes[ht->size_index].max_entries;
ht->entries = 0;
ht->deleted_entries = 0;
for (entry = old_ht.table;
entry != old_ht.table + old_ht.size;
entry++) {
if (entry_is_present(entry)) {
wl_hash_table_insert(ht, entry->hash, entry->data);
}
}
free(old_ht.table);
}
/**
* Inserts the data with the given hash into the table.
*
* Note that insertion may rearrange the table on a resize or rehash,
* so previously found hash_entries are no longer valid after this function.
*/
WL_EXPORT int
wl_hash_table_insert(struct wl_hash_table *ht, uint32_t hash, void *data)
{
uint32_t hash_address;
if (ht->entries >= ht->max_entries) {
hash_table_rehash(ht, ht->size_index + 1);
} else if (ht->deleted_entries + ht->entries >= ht->max_entries) {
hash_table_rehash(ht, ht->size_index);
}
hash_address = hash % ht->size;
do {
struct hash_entry *entry = ht->table + hash_address;
uint32_t double_hash;
if (!entry_is_present(entry)) {
if (entry_is_deleted(entry))
ht->deleted_entries--;
entry->hash = hash;
entry->data = data;
ht->entries++;
return 0;
}
double_hash = hash % ht->rehash;
if (double_hash == 0)
double_hash = 1;
hash_address = (hash_address + double_hash) % ht->size;
} while (hash_address != hash % ht->size);
/* We could hit here if a required resize failed. An unchecked-malloc
* application could ignore this result.
*/
return -1;
}
/**
* This function deletes the given hash table entry.
*
* Note that deletion doesn't otherwise modify the table, so an iteration over
* the table deleting entries is safe.
*/
WL_EXPORT void
wl_hash_table_remove(struct wl_hash_table *ht, uint32_t hash)
{
struct hash_entry *entry;
entry = hash_table_search(ht, hash);
if (entry != NULL) {
entry->data = (void *) &deleted_data;
ht->entries--;
ht->deleted_entries++;
}
}

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/*
* Copyright © 2010 Kristian Høgsberg
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include <stdlib.h>
#include <stdint.h>
#include "wayland-util.h"
static const struct wl_message wl_display_requests[] = {
{ "bind", "usu" },
{ "sync", "u" },
{ "frame", "ou" },
};
static const struct wl_message wl_display_events[] = {
{ "invalid_object", "u" },
{ "invalid_method", "uu" },
{ "no_memory", "" },
{ "global", "nsu" },
{ "range", "u" },
{ "key", "uu" },
};
WL_EXPORT const struct wl_interface wl_display_interface = {
"wl_display", 1,
ARRAY_LENGTH(wl_display_requests), wl_display_requests,
ARRAY_LENGTH(wl_display_events), wl_display_events,
};
static const struct wl_message wl_compositor_requests[] = {
{ "create_surface", "n" },
};
WL_EXPORT const struct wl_interface wl_compositor_interface = {
"wl_compositor", 1,
ARRAY_LENGTH(wl_compositor_requests), wl_compositor_requests,
0, NULL,
};
static const struct wl_message wl_shm_requests[] = {
{ "create_buffer", "nhiiuo" },
};
WL_EXPORT const struct wl_interface wl_shm_interface = {
"wl_shm", 1,
ARRAY_LENGTH(wl_shm_requests), wl_shm_requests,
0, NULL,
};
static const struct wl_message wl_buffer_requests[] = {
{ "damage", "iiii" },
{ "destroy", "" },
};
WL_EXPORT const struct wl_interface wl_buffer_interface = {
"wl_buffer", 1,
ARRAY_LENGTH(wl_buffer_requests), wl_buffer_requests,
0, NULL,
};
static const struct wl_message wl_shell_requests[] = {
{ "move", "oou" },
{ "resize", "oouu" },
{ "create_drag", "n" },
{ "create_selection", "n" },
};
static const struct wl_message wl_shell_events[] = {
{ "configure", "uuoii" },
};
WL_EXPORT const struct wl_interface wl_shell_interface = {
"wl_shell", 1,
ARRAY_LENGTH(wl_shell_requests), wl_shell_requests,
ARRAY_LENGTH(wl_shell_events), wl_shell_events,
};
static const struct wl_message wl_selection_requests[] = {
{ "offer", "s" },
{ "activate", "ou" },
{ "destroy", "" },
};
static const struct wl_message wl_selection_events[] = {
{ "send", "sh" },
{ "cancelled", "" },
};
WL_EXPORT const struct wl_interface wl_selection_interface = {
"wl_selection", 1,
ARRAY_LENGTH(wl_selection_requests), wl_selection_requests,
ARRAY_LENGTH(wl_selection_events), wl_selection_events,
};
static const struct wl_message wl_selection_offer_requests[] = {
{ "receive", "sh" },
};
static const struct wl_message wl_selection_offer_events[] = {
{ "offer", "s" },
{ "keyboard_focus", "o" },
};
WL_EXPORT const struct wl_interface wl_selection_offer_interface = {
"wl_selection_offer", 1,
ARRAY_LENGTH(wl_selection_offer_requests), wl_selection_offer_requests,
ARRAY_LENGTH(wl_selection_offer_events), wl_selection_offer_events,
};
static const struct wl_message wl_drag_requests[] = {
{ "offer", "s" },
{ "activate", "oou" },
{ "destroy", "" },
};
static const struct wl_message wl_drag_events[] = {
{ "target", "s" },
{ "finish", "h" },
{ "reject", "" },
};
WL_EXPORT const struct wl_interface wl_drag_interface = {
"wl_drag", 1,
ARRAY_LENGTH(wl_drag_requests), wl_drag_requests,
ARRAY_LENGTH(wl_drag_events), wl_drag_events,
};
static const struct wl_message wl_drag_offer_requests[] = {
{ "accept", "us" },
{ "receive", "h" },
{ "reject", "" },
};
static const struct wl_message wl_drag_offer_events[] = {
{ "offer", "s" },
{ "pointer_focus", "uoiiii" },
{ "motion", "uiiii" },
{ "drop", "" },
};
WL_EXPORT const struct wl_interface wl_drag_offer_interface = {
"wl_drag_offer", 1,
ARRAY_LENGTH(wl_drag_offer_requests), wl_drag_offer_requests,
ARRAY_LENGTH(wl_drag_offer_events), wl_drag_offer_events,
};
static const struct wl_message wl_surface_requests[] = {
{ "destroy", "" },
{ "attach", "oii" },
{ "map_toplevel", "" },
{ "map_transient", "oiiu" },
{ "map_fullscreen", "" },
{ "damage", "iiii" },
};
WL_EXPORT const struct wl_interface wl_surface_interface = {
"wl_surface", 1,
ARRAY_LENGTH(wl_surface_requests), wl_surface_requests,
0, NULL,
};
static const struct wl_message wl_input_device_requests[] = {
{ "attach", "uoii" },
};
static const struct wl_message wl_input_device_events[] = {
{ "motion", "uiiii" },
{ "button", "uuu" },
{ "key", "uuu" },
{ "pointer_focus", "uoiiii" },
{ "keyboard_focus", "uoa" },
};
WL_EXPORT const struct wl_interface wl_input_device_interface = {
"wl_input_device", 1,
ARRAY_LENGTH(wl_input_device_requests), wl_input_device_requests,
ARRAY_LENGTH(wl_input_device_events), wl_input_device_events,
};
static const struct wl_message wl_output_events[] = {
{ "geometry", "iiii" },
};
WL_EXPORT const struct wl_interface wl_output_interface = {
"wl_output", 1,
0, NULL,
ARRAY_LENGTH(wl_output_events), wl_output_events,
};
WL_EXPORT const struct wl_interface wl_visual_interface = {
"wl_visual", 1,
0, NULL,
0, NULL,
};

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/*
* Copyright © 2010 Kristian Høgsberg
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef WAYLAND_SERVER_PROTOCOL_H
#define WAYLAND_SERVER_PROTOCOL_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <stddef.h>
#include "wayland-util.h"
struct wl_client;
struct wl_display;
struct wl_compositor;
struct wl_shm;
struct wl_buffer;
struct wl_shell;
struct wl_selection;
struct wl_selection_offer;
struct wl_drag;
struct wl_drag_offer;
struct wl_surface;
struct wl_input_device;
struct wl_output;
struct wl_visual;
extern const struct wl_interface wl_display_interface;
extern const struct wl_interface wl_compositor_interface;
extern const struct wl_interface wl_shm_interface;
extern const struct wl_interface wl_buffer_interface;
extern const struct wl_interface wl_shell_interface;
extern const struct wl_interface wl_selection_interface;
extern const struct wl_interface wl_selection_offer_interface;
extern const struct wl_interface wl_drag_interface;
extern const struct wl_interface wl_drag_offer_interface;
extern const struct wl_interface wl_surface_interface;
extern const struct wl_interface wl_input_device_interface;
extern const struct wl_interface wl_output_interface;
extern const struct wl_interface wl_visual_interface;
struct wl_display_interface {
void (*bind)(struct wl_client *client,
struct wl_display *wl_display,
uint32_t id,
const char *interface,
uint32_t version);
void (*sync)(struct wl_client *client,
struct wl_display *wl_display,
uint32_t key);
void (*frame)(struct wl_client *client,
struct wl_display *wl_display,
struct wl_surface *surface,
uint32_t key);
};
#define WL_DISPLAY_INVALID_OBJECT 0
#define WL_DISPLAY_INVALID_METHOD 1
#define WL_DISPLAY_NO_MEMORY 2
#define WL_DISPLAY_GLOBAL 3
#define WL_DISPLAY_RANGE 4
#define WL_DISPLAY_KEY 5
struct wl_compositor_interface {
void (*create_surface)(struct wl_client *client,
struct wl_compositor *wl_compositor,
uint32_t id);
};
struct wl_shm_interface {
void (*create_buffer)(struct wl_client *client,
struct wl_shm *wl_shm,
uint32_t id,
int fd,
int width,
int height,
uint32_t stride,
struct wl_visual *visual);
};
struct wl_buffer_interface {
void (*damage)(struct wl_client *client,
struct wl_buffer *wl_buffer,
int x,
int y,
int width,
int height);
void (*destroy)(struct wl_client *client,
struct wl_buffer *wl_buffer);
};
#ifndef WL_SHELL_RESIZE_ENUM
#define WL_SHELL_RESIZE_ENUM
enum wl_shell_resize {
WL_SHELL_RESIZE_NONE = 0,
WL_SHELL_RESIZE_TOP = 1,
WL_SHELL_RESIZE_BOTTOM = 2,
WL_SHELL_RESIZE_LEFT = 4,
WL_SHELL_RESIZE_TOP_LEFT = 5,
WL_SHELL_RESIZE_BOTTOM_LEFT = 6,
WL_SHELL_RESIZE_RIGHT = 8,
WL_SHELL_RESIZE_TOP_RIGHT = 9,
WL_SHELL_RESIZE_BOTTOM_RIGHT = 10,
};
#endif /* WL_SHELL_RESIZE_ENUM */
struct wl_shell_interface {
void (*move)(struct wl_client *client,
struct wl_shell *wl_shell,
struct wl_surface *surface,
struct wl_input_device *input_device,
uint32_t time);
void (*resize)(struct wl_client *client,
struct wl_shell *wl_shell,
struct wl_surface *surface,
struct wl_input_device *input_device,
uint32_t time,
uint32_t edges);
void (*create_drag)(struct wl_client *client,
struct wl_shell *wl_shell,
uint32_t id);
void (*create_selection)(struct wl_client *client,
struct wl_shell *wl_shell,
uint32_t id);
};
#define WL_SHELL_CONFIGURE 0
struct wl_selection_interface {
void (*offer)(struct wl_client *client,
struct wl_selection *wl_selection,
const char *type);
void (*activate)(struct wl_client *client,
struct wl_selection *wl_selection,
struct wl_input_device *input_device,
uint32_t time);
void (*destroy)(struct wl_client *client,
struct wl_selection *wl_selection);
};
#define WL_SELECTION_SEND 0
#define WL_SELECTION_CANCELLED 1
struct wl_selection_offer_interface {
void (*receive)(struct wl_client *client,
struct wl_selection_offer *wl_selection_offer,
const char *mime_type,
int fd);
};
#define WL_SELECTION_OFFER_OFFER 0
#define WL_SELECTION_OFFER_KEYBOARD_FOCUS 1
struct wl_drag_interface {
void (*offer)(struct wl_client *client,
struct wl_drag *wl_drag,
const char *type);
void (*activate)(struct wl_client *client,
struct wl_drag *wl_drag,
struct wl_surface *surface,
struct wl_input_device *input_device,
uint32_t time);
void (*destroy)(struct wl_client *client,
struct wl_drag *wl_drag);
};
#define WL_DRAG_TARGET 0
#define WL_DRAG_FINISH 1
#define WL_DRAG_REJECT 2
struct wl_drag_offer_interface {
void (*accept)(struct wl_client *client,
struct wl_drag_offer *wl_drag_offer,
uint32_t time,
const char *type);
void (*receive)(struct wl_client *client,
struct wl_drag_offer *wl_drag_offer,
int fd);
void (*reject)(struct wl_client *client,
struct wl_drag_offer *wl_drag_offer);
};
#define WL_DRAG_OFFER_OFFER 0
#define WL_DRAG_OFFER_POINTER_FOCUS 1
#define WL_DRAG_OFFER_MOTION 2
#define WL_DRAG_OFFER_DROP 3
struct wl_surface_interface {
void (*destroy)(struct wl_client *client,
struct wl_surface *wl_surface);
void (*attach)(struct wl_client *client,
struct wl_surface *wl_surface,
struct wl_buffer *buffer,
int x,
int y);
void (*map_toplevel)(struct wl_client *client,
struct wl_surface *wl_surface);
void (*map_transient)(struct wl_client *client,
struct wl_surface *wl_surface,
struct wl_surface *parent,
int x,
int y,
uint32_t flags);
void (*map_fullscreen)(struct wl_client *client,
struct wl_surface *wl_surface);
void (*damage)(struct wl_client *client,
struct wl_surface *wl_surface,
int x,
int y,
int width,
int height);
};
struct wl_input_device_interface {
void (*attach)(struct wl_client *client,
struct wl_input_device *wl_input_device,
uint32_t time,
struct wl_buffer *buffer,
int hotspot_x,
int hotspot_y);
};
#define WL_INPUT_DEVICE_MOTION 0
#define WL_INPUT_DEVICE_BUTTON 1
#define WL_INPUT_DEVICE_KEY 2
#define WL_INPUT_DEVICE_POINTER_FOCUS 3
#define WL_INPUT_DEVICE_KEYBOARD_FOCUS 4
#define WL_OUTPUT_GEOMETRY 0
#ifdef __cplusplus
}
#endif
#endif

View File

@ -1,826 +0,0 @@
/*
* Copyright © 2008 Kristian Høgsberg
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#define _GNU_SOURCE
#include <stdlib.h>
#include <stdint.h>
#include <stddef.h>
#include <stdio.h>
#include <stdarg.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <dlfcn.h>
#include <assert.h>
#include <sys/time.h>
#include <fcntl.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <ffi.h>
#include "wayland-server.h"
#include "wayland-server-protocol.h"
#include "connection.h"
struct wl_socket {
int fd;
int fd_lock;
struct sockaddr_un addr;
char lock_addr[113];
struct wl_list link;
};
struct wl_client {
struct wl_connection *connection;
struct wl_event_source *source;
struct wl_display *display;
struct wl_list resource_list;
uint32_t id_count;
};
struct wl_display {
struct wl_object object;
struct wl_event_loop *loop;
struct wl_hash_table *objects;
int run;
struct wl_list frame_list;
uint32_t client_id_range;
uint32_t id;
struct wl_list global_list;
struct wl_list socket_list;
};
struct wl_frame_listener {
struct wl_resource resource;
struct wl_client *client;
uint32_t key;
struct wl_surface *surface;
struct wl_list link;
};
struct wl_global {
struct wl_object *object;
wl_global_bind_func_t func;
struct wl_list link;
};
static int wl_debug = 0;
WL_EXPORT void
wl_client_post_event(struct wl_client *client, struct wl_object *sender,
uint32_t opcode, ...)
{
struct wl_closure *closure;
va_list ap;
va_start(ap, opcode);
closure = wl_connection_vmarshal(client->connection,
sender, opcode, ap,
&sender->interface->events[opcode]);
va_end(ap);
wl_closure_send(closure, client->connection);
if (wl_debug) {
fprintf(stderr, " -> ");
wl_closure_print(closure, sender);
}
wl_closure_destroy(closure);
}
static int
wl_client_connection_data(int fd, uint32_t mask, void *data)
{
struct wl_client *client = data;
struct wl_connection *connection = client->connection;
struct wl_object *object;
struct wl_closure *closure;
const struct wl_message *message;
uint32_t p[2], opcode, size;
uint32_t cmask = 0;
int len;
if (mask & WL_EVENT_READABLE)
cmask |= WL_CONNECTION_READABLE;
if (mask & WL_EVENT_WRITEABLE)
cmask |= WL_CONNECTION_WRITABLE;
len = wl_connection_data(connection, cmask);
if (len < 0) {
wl_client_destroy(client);
return 1;
}
while (len >= sizeof p) {
wl_connection_copy(connection, p, sizeof p);
opcode = p[1] & 0xffff;
size = p[1] >> 16;
if (len < size)
break;
object = wl_hash_table_lookup(client->display->objects, p[0]);
if (object == NULL) {
wl_client_post_event(client, &client->display->object,
WL_DISPLAY_INVALID_OBJECT, p[0]);
wl_connection_consume(connection, size);
len -= size;
continue;
}
if (opcode >= object->interface->method_count) {
wl_client_post_event(client, &client->display->object,
WL_DISPLAY_INVALID_METHOD, p[0], opcode);
wl_connection_consume(connection, size);
len -= size;
continue;
}
message = &object->interface->methods[opcode];
closure = wl_connection_demarshal(client->connection, size,
client->display->objects,
message);
len -= size;
if (closure == NULL && errno == EINVAL) {
wl_client_post_event(client, &client->display->object,
WL_DISPLAY_INVALID_METHOD,
p[0], opcode);
continue;
} else if (closure == NULL && errno == ENOMEM) {
wl_client_post_no_memory(client);
continue;
}
if (wl_debug)
wl_closure_print(closure, object);
wl_closure_invoke(closure, object,
object->implementation[opcode], client);
wl_closure_destroy(closure);
}
return 1;
}
static int
wl_client_connection_update(struct wl_connection *connection,
uint32_t mask, void *data)
{
struct wl_client *client = data;
uint32_t emask = 0;
if (mask & WL_CONNECTION_READABLE)
emask |= WL_EVENT_READABLE;
if (mask & WL_CONNECTION_WRITABLE)
emask |= WL_EVENT_WRITEABLE;
return wl_event_source_fd_update(client->source, emask);
}
WL_EXPORT struct wl_display *
wl_client_get_display(struct wl_client *client)
{
return client->display;
}
static void
wl_display_post_range(struct wl_display *display, struct wl_client *client)
{
wl_client_post_event(client, &client->display->object,
WL_DISPLAY_RANGE, display->client_id_range);
display->client_id_range += 256;
client->id_count += 256;
}
WL_EXPORT struct wl_client *
wl_client_create(struct wl_display *display, int fd)
{
struct wl_client *client;
struct wl_global *global;
client = malloc(sizeof *client);
if (client == NULL)
return NULL;
memset(client, 0, sizeof *client);
client->display = display;
client->source = wl_event_loop_add_fd(display->loop, fd,
WL_EVENT_READABLE,
wl_client_connection_data, client);
client->connection =
wl_connection_create(fd, wl_client_connection_update, client);
if (client->connection == NULL) {
free(client);
return NULL;
}
wl_list_init(&client->resource_list);
wl_display_post_range(display, client);
wl_list_for_each(global, &display->global_list, link)
wl_client_post_global(client, global->object);
return client;
}
WL_EXPORT void
wl_client_add_resource(struct wl_client *client,
struct wl_resource *resource)
{
struct wl_display *display = client->display;
if (client->id_count-- < 64)
wl_display_post_range(display, client);
wl_hash_table_insert(client->display->objects,
resource->object.id, resource);
wl_list_insert(client->resource_list.prev, &resource->link);
}
WL_EXPORT void
wl_client_post_no_memory(struct wl_client *client)
{
wl_client_post_event(client,
&client->display->object,
WL_DISPLAY_NO_MEMORY);
}
WL_EXPORT void
wl_client_post_global(struct wl_client *client, struct wl_object *object)
{
wl_client_post_event(client,
&client->display->object,
WL_DISPLAY_GLOBAL,
object,
object->interface->name,
object->interface->version);
}
WL_EXPORT void
wl_resource_destroy(struct wl_resource *resource, struct wl_client *client)
{
struct wl_display *display = client->display;
wl_list_remove(&resource->link);
if (resource->object.id > 0)
wl_hash_table_remove(display->objects, resource->object.id);
resource->destroy(resource, client);
}
WL_EXPORT void
wl_client_destroy(struct wl_client *client)
{
struct wl_resource *resource, *tmp;
printf("disconnect from client %p\n", client);
wl_list_for_each_safe(resource, tmp, &client->resource_list, link)
wl_resource_destroy(resource, client);
wl_event_source_remove(client->source);
wl_connection_destroy(client->connection);
free(client);
}
static void
lose_pointer_focus(struct wl_listener *listener,
struct wl_surface *surface, uint32_t time)
{
struct wl_input_device *device =
container_of(listener, struct wl_input_device,
pointer_focus_listener);
wl_input_device_set_pointer_focus(device, NULL, time, 0, 0, 0, 0);
}
static void
lose_keyboard_focus(struct wl_listener *listener,
struct wl_surface *surface, uint32_t time)
{
struct wl_input_device *device =
container_of(listener, struct wl_input_device,
keyboard_focus_listener);
wl_input_device_set_keyboard_focus(device, NULL, time);
}
WL_EXPORT void
wl_input_device_init(struct wl_input_device *device,
struct wl_compositor *compositor)
{
wl_list_init(&device->pointer_focus_listener.link);
device->pointer_focus_listener.func = lose_pointer_focus;
wl_list_init(&device->keyboard_focus_listener.link);
device->keyboard_focus_listener.func = lose_keyboard_focus;
device->x = 100;
device->y = 100;
device->compositor = compositor;
}
WL_EXPORT void
wl_input_device_set_pointer_focus(struct wl_input_device *device,
struct wl_surface *surface,
uint32_t time,
int32_t x, int32_t y,
int32_t sx, int32_t sy)
{
if (device->pointer_focus == surface)
return;
if (device->pointer_focus &&
(!surface || device->pointer_focus->client != surface->client))
wl_client_post_event(device->pointer_focus->client,
&device->object,
WL_INPUT_DEVICE_POINTER_FOCUS,
time, NULL, 0, 0, 0, 0);
if (device->pointer_focus)
wl_list_remove(&device->pointer_focus_listener.link);
if (surface) {
wl_client_post_event(surface->client,
&device->object,
WL_INPUT_DEVICE_POINTER_FOCUS,
time, surface, x, y, sx, sy);
wl_list_insert(surface->destroy_listener_list.prev,
&device->pointer_focus_listener.link);
}
device->pointer_focus = surface;
device->pointer_focus_time = time;
}
WL_EXPORT void
wl_input_device_set_keyboard_focus(struct wl_input_device *device,
struct wl_surface *surface,
uint32_t time)
{
if (device->keyboard_focus == surface)
return;
if (device->keyboard_focus &&
(!surface || device->keyboard_focus->client != surface->client))
wl_client_post_event(device->keyboard_focus->client,
&device->object,
WL_INPUT_DEVICE_KEYBOARD_FOCUS,
time, NULL, &device->keys);
if (device->keyboard_focus)
wl_list_remove(&device->keyboard_focus_listener.link);
if (surface) {
wl_client_post_event(surface->client,
&device->object,
WL_INPUT_DEVICE_KEYBOARD_FOCUS,
time, surface, &device->keys);
wl_list_insert(surface->destroy_listener_list.prev,
&device->keyboard_focus_listener.link);
}
device->keyboard_focus = surface;
device->keyboard_focus_time = time;
}
WL_EXPORT void
wl_input_device_end_grab(struct wl_input_device *device, uint32_t time)
{
const struct wl_grab_interface *interface;
interface = device->grab->interface;
interface->end(device->grab, time);
device->grab->input_device = NULL;
device->grab = NULL;
wl_list_remove(&device->grab_listener.link);
}
static void
lose_grab_surface(struct wl_listener *listener,
struct wl_surface *surface, uint32_t time)
{
struct wl_input_device *device =
container_of(listener,
struct wl_input_device, grab_listener);
wl_input_device_end_grab(device, time);
}
WL_EXPORT void
wl_input_device_start_grab(struct wl_input_device *device,
struct wl_grab *grab,
uint32_t button, uint32_t time)
{
struct wl_surface *focus = device->pointer_focus;
device->grab = grab;
device->grab_button = button;
device->grab_time = time;
device->grab_x = device->x;
device->grab_y = device->y;
device->grab_listener.func = lose_grab_surface;
wl_list_insert(focus->destroy_listener_list.prev,
&device->grab_listener.link);
grab->input_device = device;
}
WL_EXPORT int
wl_input_device_update_grab(struct wl_input_device *device,
struct wl_grab *grab,
struct wl_surface *surface, uint32_t time)
{
if (device->grab != &device->motion_grab ||
device->grab_time != time ||
device->pointer_focus != surface)
return -1;
device->grab = grab;
grab->input_device = device;
return 0;
}
static void
display_bind(struct wl_client *client,
struct wl_display *display, uint32_t id,
const char *interface, uint32_t version)
{
struct wl_global *global;
wl_list_for_each(global, &display->global_list, link)
if (global->object->id == id && global->func)
global->func(client, global->object, version);
}
static void
display_sync(struct wl_client *client,
struct wl_display *display, uint32_t key)
{
wl_client_post_event(client, &display->object, WL_DISPLAY_KEY, key, 0);
}
static void
destroy_frame_listener(struct wl_resource *resource, struct wl_client *client)
{
struct wl_frame_listener *listener =
container_of(resource, struct wl_frame_listener, resource);
wl_list_remove(&listener->link);
free(listener);
}
static void
display_frame(struct wl_client *client,
struct wl_display *display,
struct wl_surface *surface,
uint32_t key)
{
struct wl_frame_listener *listener;
listener = malloc(sizeof *listener);
if (listener == NULL) {
wl_client_post_no_memory(client);
return;
}
/* The listener is a resource so we destroy it when the client
* goes away. */
listener->resource.destroy = destroy_frame_listener;
listener->resource.object.id = 0;
listener->client = client;
listener->key = key;
listener->surface = surface;
wl_list_insert(client->resource_list.prev, &listener->resource.link);
wl_list_insert(display->frame_list.prev, &listener->link);
}
struct wl_display_interface display_interface = {
display_bind,
display_sync,
display_frame
};
WL_EXPORT struct wl_display *
wl_display_create(void)
{
struct wl_display *display;
const char *debug;
debug = getenv("WAYLAND_DEBUG");
if (debug)
wl_debug = 1;
display = malloc(sizeof *display);
if (display == NULL)
return NULL;
display->loop = wl_event_loop_create();
if (display->loop == NULL) {
free(display);
return NULL;
}
display->objects = wl_hash_table_create();
if (display->objects == NULL) {
wl_event_loop_destroy(display->loop);
free(display);
return NULL;
}
wl_list_init(&display->frame_list);
wl_list_init(&display->global_list);
wl_list_init(&display->socket_list);
display->client_id_range = 256; /* Gah, arbitrary... */
display->id = 1;
display->object.interface = &wl_display_interface;
display->object.implementation = (void (**)(void)) &display_interface;
wl_display_add_object(display, &display->object);
if (wl_display_add_global(display, &display->object, NULL)) {
wl_hash_table_destroy(display->objects);
wl_event_loop_destroy(display->loop);
free(display);
return NULL;
}
return display;
}
WL_EXPORT void
wl_display_destroy(struct wl_display *display)
{
struct wl_socket *s, *next;
wl_event_loop_destroy(display->loop);
wl_hash_table_destroy(display->objects);
wl_list_for_each_safe(s, next, &display->socket_list, link) {
close(s->fd);
unlink(s->addr.sun_path);
close(s->fd_lock);
unlink(s->lock_addr);
free(s);
}
free(display);
}
WL_EXPORT void
wl_display_add_object(struct wl_display *display, struct wl_object *object)
{
object->id = display->id++;
wl_hash_table_insert(display->objects, object->id, object);
}
WL_EXPORT int
wl_display_add_global(struct wl_display *display,
struct wl_object *object, wl_global_bind_func_t func)
{
struct wl_global *global;
global = malloc(sizeof *global);
if (global == NULL)
return -1;
global->object = object;
global->func = func;
wl_list_insert(display->global_list.prev, &global->link);
return 0;
}
WL_EXPORT void
wl_display_post_frame(struct wl_display *display, struct wl_surface *surface,
uint32_t time)
{
struct wl_frame_listener *listener, *next;
wl_list_for_each_safe(listener, next, &display->frame_list, link) {
if (listener->surface != surface)
continue;
wl_client_post_event(listener->client, &display->object,
WL_DISPLAY_KEY, listener->key, time);
wl_resource_destroy(&listener->resource, listener->client);
}
}
WL_EXPORT struct wl_event_loop *
wl_display_get_event_loop(struct wl_display *display)
{
return display->loop;
}
WL_EXPORT void
wl_display_terminate(struct wl_display *display)
{
display->run = 0;
}
WL_EXPORT void
wl_display_run(struct wl_display *display)
{
display->run = 1;
while (display->run)
wl_event_loop_dispatch(display->loop, -1);
}
static int
socket_data(int fd, uint32_t mask, void *data)
{
struct wl_display *display = data;
struct sockaddr_un name;
socklen_t length;
int client_fd;
length = sizeof name;
client_fd =
// accept4(fd, (struct sockaddr *) &name, &length, SOCK_CLOEXEC);
accept (fd, (struct sockaddr *) &name, &length);
if (client_fd < 0)
fprintf(stderr, "failed to accept: %m\n");
wl_client_create(display, client_fd);
return 1;
}
static int
get_socket_lock(struct wl_socket *socket, socklen_t name_size)
{
struct stat socket_stat;
int lock_size = name_size + 5;
snprintf(socket->lock_addr, lock_size,
"%s.lock", socket->addr.sun_path);
socket->fd_lock = open(socket->lock_addr, O_CREAT | O_CLOEXEC,
(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP));
if (socket->fd_lock < 0) {
fprintf(stderr,
"unable to open lockfile %s check permissions\n",
socket->lock_addr);
return -1;
}
if (flock(socket->fd_lock, LOCK_EX | LOCK_NB) < 0) {
fprintf(stderr,
"unable to lock lockfile %s, maybe another compositor is running\n",
socket->lock_addr);
close(socket->fd_lock);
return -1;
}
if (stat(socket->addr.sun_path, &socket_stat) < 0 ) {
if (errno != ENOENT) {
fprintf(stderr, "did not manage to stat file %s\n",
socket->addr.sun_path);
close(socket->fd_lock);
return -1;
}
} else if (socket_stat.st_mode & S_IWUSR ||
socket_stat.st_mode & S_IWGRP) {
unlink(socket->addr.sun_path);
}
return 0;
}
WL_EXPORT int
wl_display_add_socket(struct wl_display *display, const char *name)
{
struct wl_socket *s;
socklen_t size, name_size;
const char *runtime_dir;
s = malloc(sizeof *s);
if (s == NULL)
return -1;
s->fd = socket(PF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC, 0);
if (s->fd < 0) {
free(s);
return -1;
}
runtime_dir = getenv("XDG_RUNTIME_DIR");
if (runtime_dir == NULL) {
runtime_dir = ".";
fprintf(stderr,
"XDG_RUNTIME_DIR not set, falling back to %s\n",
runtime_dir);
}
if (name == NULL)
name = getenv("WAYLAND_DISPLAY");
if (name == NULL)
name = "wayland-0";
memset(&s->addr, 0, sizeof s->addr);
s->addr.sun_family = AF_LOCAL;
name_size = snprintf(s->addr.sun_path, sizeof s->addr.sun_path,
"%s/%s", runtime_dir, name) + 1;
fprintf(stderr, "using socket %s\n", s->addr.sun_path);
if (get_socket_lock(s,name_size) < 0) {
close(s->fd);
free(s);
return -1;
}
size = offsetof (struct sockaddr_un, sun_path) + name_size;
if (bind(s->fd, (struct sockaddr *) &s->addr, size) < 0) {
close(s->fd);
free(s);
return -1;
}
if (listen(s->fd, 1) < 0) {
close(s->fd);
unlink(s->addr.sun_path);
free(s);
return -1;
}
if (wl_event_loop_add_fd(display->loop, s->fd,
WL_EVENT_READABLE,
socket_data, display) == NULL) {
close(s->fd);
unlink(s->addr.sun_path);
free(s);
return -1;
}
wl_list_insert(display->socket_list.prev, &s->link);
return 0;
}
WL_EXPORT int
wl_compositor_init(struct wl_compositor *compositor,
const struct wl_compositor_interface *interface,
struct wl_display *display)
{
compositor->object.interface = &wl_compositor_interface;
compositor->object.implementation = (void (**)(void)) interface;
wl_display_add_object(display, &compositor->object);
if (wl_display_add_global(display, &compositor->object, NULL))
return -1;
compositor->argb_visual.object.interface = &wl_visual_interface;
compositor->argb_visual.object.implementation = NULL;
wl_display_add_object(display, &compositor->argb_visual.object);
if (wl_display_add_global(display, &compositor->argb_visual.object, NULL))
return -1;
compositor->premultiplied_argb_visual.object.interface =
&wl_visual_interface;
compositor->premultiplied_argb_visual.object.implementation = NULL;
wl_display_add_object(display,
&compositor->premultiplied_argb_visual.object);
if (wl_display_add_global(display,
&compositor->premultiplied_argb_visual.object,
NULL))
return -1;
compositor->rgb_visual.object.interface = &wl_visual_interface;
compositor->rgb_visual.object.implementation = NULL;
wl_display_add_object(display,
&compositor->rgb_visual.object);
if (wl_display_add_global(display,
&compositor->rgb_visual.object, NULL))
return -1;
return 0;
}

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@ -1,299 +0,0 @@
/*
* Copyright © 2008 Kristian Høgsberg
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef WAYLAND_H
#define WAYLAND_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include "wayland-util.h"
#include "wayland-server-protocol.h"
enum {
WL_EVENT_READABLE = 0x01,
WL_EVENT_WRITEABLE = 0x02
};
struct wl_event_loop;
struct wl_event_source;
typedef int (*wl_event_loop_fd_func_t)(int fd, uint32_t mask, void *data);
typedef int (*wl_event_loop_timer_func_t)(void *data);
typedef int (*wl_event_loop_signal_func_t)(int signal_number, void *data);
typedef void (*wl_event_loop_idle_func_t)(void *data);
struct wl_event_loop *wl_event_loop_create(void);
void wl_event_loop_destroy(struct wl_event_loop *loop);
struct wl_event_source *wl_event_loop_add_fd(struct wl_event_loop *loop,
int fd, uint32_t mask,
wl_event_loop_fd_func_t func,
void *data);
int wl_event_source_fd_update(struct wl_event_source *source, uint32_t mask);
struct wl_event_source *wl_event_loop_add_timer(struct wl_event_loop *loop,
wl_event_loop_timer_func_t func,
void *data);
struct wl_event_source *
wl_event_loop_add_signal(struct wl_event_loop *loop,
int signal_number,
wl_event_loop_signal_func_t func,
void *data);
int wl_event_source_timer_update(struct wl_event_source *source,
int ms_delay);
int wl_event_source_remove(struct wl_event_source *source);
void wl_event_source_check(struct wl_event_source *source);
int wl_event_loop_dispatch(struct wl_event_loop *loop, int timeout);
struct wl_event_source *wl_event_loop_add_idle(struct wl_event_loop *loop,
wl_event_loop_idle_func_t func,
void *data);
int wl_event_loop_get_fd(struct wl_event_loop *loop);
struct wl_client;
struct wl_display;
struct wl_input_device;
struct wl_display *wl_display_create(void);
void wl_display_destroy(struct wl_display *display);
struct wl_event_loop *wl_display_get_event_loop(struct wl_display *display);
int wl_display_add_socket(struct wl_display *display, const char *name);
void wl_display_terminate(struct wl_display *display);
void wl_display_run(struct wl_display *display);
void wl_display_add_object(struct wl_display *display,
struct wl_object *object);
typedef void (*wl_global_bind_func_t)(struct wl_client *client,
struct wl_object *global,
uint32_t version);
int wl_display_add_global(struct wl_display *display,
struct wl_object *object,
wl_global_bind_func_t func);
struct wl_client *wl_client_create(struct wl_display *display, int fd);
void wl_client_destroy(struct wl_client *client);
void wl_client_post_no_memory(struct wl_client *client);
void wl_client_post_global(struct wl_client *client, struct wl_object *object);
struct wl_visual {
struct wl_object object;
};
struct wl_shm_callbacks {
void (*buffer_created)(struct wl_buffer *buffer);
void (*buffer_damaged)(struct wl_buffer *buffer,
int32_t x, int32_t y,
int32_t width, int32_t height);
void (*buffer_destroyed)(struct wl_buffer *buffer);
};
struct wl_compositor {
struct wl_object object;
struct wl_visual argb_visual;
struct wl_visual premultiplied_argb_visual;
struct wl_visual rgb_visual;
};
struct wl_resource {
struct wl_object object;
void (*destroy)(struct wl_resource *resource,
struct wl_client *client);
struct wl_list link;
};
struct wl_buffer {
struct wl_resource resource;
struct wl_compositor *compositor;
struct wl_visual *visual;
int32_t width, height;
void *user_data;
};
struct wl_listener {
struct wl_list link;
void (*func)(struct wl_listener *listener,
struct wl_surface *surface, uint32_t time);
};
struct wl_surface {
struct wl_resource resource;
struct wl_client *client;
struct wl_list destroy_listener_list;
};
struct wl_grab;
struct wl_grab_interface {
void (*motion)(struct wl_grab *grab,
uint32_t time, int32_t x, int32_t y);
void (*button)(struct wl_grab *grab,
uint32_t time, int32_t button, int32_t state);
void (*end)(struct wl_grab *grab, uint32_t time);
};
struct wl_grab {
const struct wl_grab_interface *interface;
struct wl_input_device *input_device;
};
struct wl_input_device {
struct wl_object object;
struct wl_compositor *compositor;
struct wl_surface *pointer_focus;
struct wl_surface *keyboard_focus;
struct wl_array keys;
uint32_t pointer_focus_time;
uint32_t keyboard_focus_time;
struct wl_listener pointer_focus_listener;
struct wl_listener keyboard_focus_listener;
int32_t x, y;
struct wl_grab *grab;
struct wl_grab motion_grab;
uint32_t grab_time;
int32_t grab_x, grab_y;
uint32_t grab_button;
struct wl_listener grab_listener;
};
struct wl_drag_offer {
struct wl_object object;
};
struct wl_drag {
struct wl_resource resource;
struct wl_grab grab;
struct wl_drag_offer drag_offer;
struct wl_surface *source;
struct wl_surface *drag_focus;
struct wl_client *target;
int32_t x, y, sx, sy;
struct wl_array types;
const char *type;
uint32_t pointer_focus_time;
struct wl_listener drag_focus_listener;
};
struct wl_selection_offer {
struct wl_object object;
};
struct wl_selection {
struct wl_resource resource;
struct wl_client *client;
struct wl_input_device *input_device;
struct wl_selection_offer selection_offer;
struct wl_surface *selection_focus;
struct wl_client *target;
struct wl_array types;
struct wl_listener selection_focus_listener;
};
void
wl_client_post_event(struct wl_client *client,
struct wl_object *sender,
uint32_t event, ...);
int
wl_display_set_compositor(struct wl_display *display,
struct wl_compositor *compositor,
const struct wl_compositor_interface *implementation);
void
wl_display_post_frame(struct wl_display *display, struct wl_surface *surface,
uint32_t msecs);
void
wl_client_add_resource(struct wl_client *client,
struct wl_resource *resource);
struct wl_display *
wl_client_get_display(struct wl_client *client);
void
wl_resource_destroy(struct wl_resource *resource, struct wl_client *client);
void
wl_input_device_init(struct wl_input_device *device,
struct wl_compositor *compositor);
void
wl_input_device_set_pointer_focus(struct wl_input_device *device,
struct wl_surface *surface,
uint32_t time,
int32_t x, int32_t y,
int32_t sx, int32_t sy);
void
wl_input_device_set_keyboard_focus(struct wl_input_device *device,
struct wl_surface *surface,
uint32_t time);
void
wl_input_device_end_grab(struct wl_input_device *device, uint32_t time);
void
wl_input_device_start_grab(struct wl_input_device *device,
struct wl_grab *grab,
uint32_t button, uint32_t time);
int
wl_input_device_update_grab(struct wl_input_device *device,
struct wl_grab *grab,
struct wl_surface *surface, uint32_t time);
struct wl_shm;
void *
wl_shm_buffer_get_data(struct wl_buffer *buffer);
int32_t
wl_shm_buffer_get_stride(struct wl_buffer *buffer);
struct wl_buffer *
wl_shm_buffer_create(struct wl_shm *shm, int width, int height,
int stride, struct wl_visual *visual,
void *data);
int
wl_buffer_is_shm(struct wl_buffer *buffer);
struct wl_shm *
wl_shm_init(struct wl_display *display,
const struct wl_shm_callbacks *callbacks);
void
wl_shm_finish(struct wl_shm *shm);
int
wl_compositor_init(struct wl_compositor *compositor,
const struct wl_compositor_interface *interface,
struct wl_display *display);
#ifdef __cplusplus
}
#endif
#endif

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@ -1,228 +0,0 @@
/*
* Copyright © 2008 Kristian Høgsberg
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*
* Authors:
* Kristian Høgsberg <krh@bitplanet.net>
* Benjamin Franzke <benjaminfranzke@googlemail.com>
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include <unistd.h>
#include "wayland-server.h"
struct wl_shm {
struct wl_object object;
const struct wl_shm_callbacks *callbacks;
};
struct wl_shm_buffer {
struct wl_buffer buffer;
struct wl_shm *shm;
int32_t stride;
void *data;
};
static void
destroy_buffer(struct wl_resource *resource, struct wl_client *client)
{
struct wl_shm_buffer *buffer =
container_of(resource, struct wl_shm_buffer, buffer.resource);
munmap(buffer->data, buffer->stride * buffer->buffer.height);
buffer->shm->callbacks->buffer_destroyed(&buffer->buffer);
free(buffer);
}
static void
shm_buffer_damage(struct wl_client *client, struct wl_buffer *buffer_base,
int32_t x, int32_t y, int32_t width, int32_t height)
{
struct wl_shm_buffer *buffer = (struct wl_shm_buffer *) buffer_base;
buffer->shm->callbacks->buffer_damaged(buffer_base, x, y,
width, height);
}
static void
shm_buffer_destroy(struct wl_client *client, struct wl_buffer *buffer)
{
wl_resource_destroy(&buffer->resource, client);
}
const static struct wl_buffer_interface shm_buffer_interface = {
shm_buffer_damage,
shm_buffer_destroy
};
static struct wl_shm_buffer *
wl_shm_buffer_init(struct wl_shm *shm, uint32_t id,
int32_t width, int32_t height,
int32_t stride, struct wl_visual *visual,
void *data)
{
struct wl_shm_buffer *buffer;
buffer = malloc(sizeof *buffer);
if (buffer == NULL)
return NULL;
buffer->buffer.width = width;
buffer->buffer.height = height;
buffer->buffer.visual = visual;
buffer->stride = stride;
buffer->data = data;
buffer->buffer.resource.object.id = id;
buffer->buffer.resource.object.interface = &wl_buffer_interface;
buffer->buffer.resource.object.implementation = (void (**)(void))
&shm_buffer_interface;
buffer->buffer.resource.destroy = destroy_buffer;
buffer->shm = shm;
buffer->shm->callbacks->buffer_created(&buffer->buffer);
return buffer;
}
static void
shm_create_buffer(struct wl_client *client, struct wl_shm *shm,
uint32_t id, int fd, int32_t width, int32_t height,
uint32_t stride, struct wl_visual *visual)
{
struct wl_shm_buffer *buffer;
struct wl_display *display = wl_client_get_display(client);
void *data;
/* FIXME: Define a real exception event instead of abusing the
* display.invalid_object error */
if (visual->object.interface != &wl_visual_interface) {
wl_client_post_event(client, (struct wl_object *) display,
WL_DISPLAY_INVALID_OBJECT, 0);
fprintf(stderr, "invalid visual in create_buffer\n");
close(fd);
return;
}
if (width < 0 || height < 0 || stride < width) {
wl_client_post_event(client, (struct wl_object *) display,
WL_DISPLAY_INVALID_OBJECT, 0);
fprintf(stderr,
"invalid width, height or stride in create_buffer\n");
close(fd);
return;
}
data = mmap(NULL, stride * height,
PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
close(fd);
if (data == MAP_FAILED) {
/* FIXME: Define a real exception event instead of
* abusing this one */
wl_client_post_event(client, (struct wl_object *) display,
WL_DISPLAY_INVALID_OBJECT, 0);
fprintf(stderr, "failed to create image for fd %d\n", fd);
return;
}
buffer = wl_shm_buffer_init(shm, id,
width, height, stride, visual,
data);
if (buffer == NULL) {
munmap(data, stride * height);
wl_client_post_no_memory(client);
return;
}
wl_client_add_resource(client, &buffer->buffer.resource);
}
const static struct wl_shm_interface shm_interface = {
shm_create_buffer
};
WL_EXPORT struct wl_shm *
wl_shm_init(struct wl_display *display,
const struct wl_shm_callbacks *callbacks)
{
struct wl_shm *shm;
shm = malloc(sizeof *shm);
if (!shm)
return NULL;
shm->object.interface = &wl_shm_interface;
shm->object.implementation = (void (**)(void)) &shm_interface;
wl_display_add_object(display, &shm->object);
wl_display_add_global(display, &shm->object, NULL);
shm->callbacks = callbacks;
return shm;
}
WL_EXPORT void
wl_shm_finish(struct wl_shm *shm)
{
/* FIXME: add wl_display_del_{object,global} */
free(shm);
}
WL_EXPORT int
wl_buffer_is_shm(struct wl_buffer *buffer)
{
return buffer->resource.object.implementation ==
(void (**)(void)) &shm_buffer_interface;
}
WL_EXPORT int32_t
wl_shm_buffer_get_stride(struct wl_buffer *buffer_base)
{
struct wl_shm_buffer *buffer = (struct wl_shm_buffer *) buffer_base;
if (!wl_buffer_is_shm(buffer_base))
return 0;
return buffer->stride;
}
WL_EXPORT void *
wl_shm_buffer_get_data(struct wl_buffer *buffer_base)
{
struct wl_shm_buffer *buffer = (struct wl_shm_buffer *) buffer_base;
if (!wl_buffer_is_shm(buffer_base))
return NULL;
return buffer->data;
}

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/*
* Copyright © 2008 Kristian Høgsberg
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include "wayland-util.h"
WL_EXPORT void
wl_list_init(struct wl_list *list)
{
list->prev = list;
list->next = list;
}
WL_EXPORT void
wl_list_insert(struct wl_list *list, struct wl_list *elm)
{
elm->prev = list;
elm->next = list->next;
list->next = elm;
elm->next->prev = elm;
}
WL_EXPORT void
wl_list_remove(struct wl_list *elm)
{
elm->prev->next = elm->next;
elm->next->prev = elm->prev;
}
WL_EXPORT int
wl_list_length(struct wl_list *list)
{
struct wl_list *e;
int count;
count = 0;
e = list->next;
while (e != list) {
e = e->next;
count++;
}
return count;
}
WL_EXPORT int
wl_list_empty(struct wl_list *list)
{
return list->next == list;
}
WL_EXPORT void
wl_array_init(struct wl_array *array)
{
memset(array, 0, sizeof *array);
}
WL_EXPORT void
wl_array_release(struct wl_array *array)
{
free(array->data);
}
WL_EXPORT void *
wl_array_add(struct wl_array *array, int size)
{
int alloc;
void *data, *p;
if (array->alloc > 0)
alloc = array->alloc;
else
alloc = 16;
while (alloc < array->size + size)
alloc *= 2;
if (array->alloc < alloc) {
if (array->alloc > 0)
data = realloc(array->data, alloc);
else
data = malloc(alloc);
if (data == NULL)
return 0;
array->data = data;
array->alloc = alloc;
}
p = array->data + array->size;
array->size += size;
return p;
}
WL_EXPORT void
wl_array_copy(struct wl_array *array, struct wl_array *source)
{
array->size = 0;
wl_array_add(array, source->size);
memcpy(array->data, source->data, source->size);
}

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/*
* Copyright © 2008 Kristian Høgsberg
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef WAYLAND_UTIL_H
#define WAYLAND_UTIL_H
#ifdef __cplusplus
extern "C" {
#endif
#include <inttypes.h>
/* GCC visibility */
#if defined(__GNUC__) && __GNUC__ >= 4
#define WL_EXPORT __attribute__ ((visibility("default")))
#else
#define WL_EXPORT
#endif
#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
#define ALIGN(n, a) ( ((n) + ((a) - 1)) & ~((a) - 1) )
#define DIV_ROUNDUP(n, a) ( ((n) + ((a) - 1)) / (a) )
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
struct wl_argument {
uint32_t type;
void *data;
};
struct wl_message {
const char *name;
const char *signature;
const void **types;
};
struct wl_interface {
const char *name;
int version;
int method_count;
const struct wl_message *methods;
int event_count;
const struct wl_message *events;
};
struct wl_object {
const struct wl_interface *interface;
void (**implementation)(void);
uint32_t id;
};
struct wl_hash_table;
struct wl_hash_table *wl_hash_table_create(void);
void wl_hash_table_destroy(struct wl_hash_table *ht);
void *wl_hash_table_lookup(struct wl_hash_table *ht, uint32_t hash);
int wl_hash_table_insert(struct wl_hash_table *ht, uint32_t hash, void *data);
void wl_hash_table_remove(struct wl_hash_table *ht, uint32_t hash);
/**
* wl_list - linked list
*
* The list head is of "struct wl_list" type, and must be initialized
* using wl_list_init(). All entries in the list must be of the same
* type. The item type must have a "struct wl_list" member. This
* member will be initialized by wl_list_insert(). There is no need to
* call wl_list_init() on the individual item. To query if the list is
* empty in O(1), use wl_list_empty().
*
* Let's call the list reference "struct wl_list foo_list", the item type as
* "item_t", and the item member as "struct wl_list link". The following code
*
* The following code will initialize a list:
*
* wl_list_init(foo_list);
* wl_list_insert(foo_list, item1); Pushes item1 at the head
* wl_list_insert(foo_list, item2); Pushes item2 at the head
* wl_list_insert(item2, item3); Pushes item3 after item2
*
* The list now looks like [item2, item3, item1]
*
* Will iterate the list in ascending order:
*
* item_t *item;
* wl_list_for_each(item, foo_list, link) {
* Do_something_with_item(item);
* }
*/
struct wl_list {
struct wl_list *prev;
struct wl_list *next;
};
void wl_list_init(struct wl_list *list);
void wl_list_insert(struct wl_list *list, struct wl_list *elm);
void wl_list_remove(struct wl_list *elm);
int wl_list_length(struct wl_list *list);
int wl_list_empty(struct wl_list *list);
#define __container_of(ptr, sample, member) \
(void *)((char *)(ptr) - \
((char *)&(sample)->member - (char *)(sample)))
#define wl_list_for_each(pos, head, member) \
for (pos = 0, pos = __container_of((head)->next, pos, member); \
&pos->member != (head); \
pos = __container_of(pos->member.next, pos, member))
#define wl_list_for_each_safe(pos, tmp, head, member) \
for (pos = 0, tmp = 0, \
pos = __container_of((head)->next, pos, member), \
tmp = __container_of((pos)->member.next, tmp, member); \
&pos->member != (head); \
pos = tmp, \
tmp = __container_of(pos->member.next, tmp, member))
#define wl_list_for_each_reverse(pos, head, member) \
for (pos = 0, pos = __container_of((head)->prev, pos, member); \
&pos->member != (head); \
pos = __container_of(pos->member.prev, pos, member))
struct wl_array {
uint32_t size;
uint32_t alloc;
void *data;
};
void wl_array_init(struct wl_array *array);
void wl_array_release(struct wl_array *array);
void *wl_array_add(struct wl_array *array, int size);
void wl_array_copy(struct wl_array *array, struct wl_array *source);
#ifdef __cplusplus
}
#endif
#endif

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TEMPLATE = subdirs
SUBDIRS = client server