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server: Support writing directly on console handle. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2020-11-17 18:58:16 +01:00 committed by Alexandre Julliard
parent 4cc4ea449b
commit 22afbb8fe7
1 changed files with 46 additions and 12 deletions
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58
server/console.c
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@ -236,6 +236,7 @@ static const struct object_ops screen_buffer_ops =
screen_buffer_destroy /* destroy */
};
static int screen_buffer_write( struct fd *fd, struct async *async, file_pos_t pos );
static int screen_buffer_ioctl( struct fd *fd, ioctl_code_t code, struct async *async );
static const struct fd_ops screen_buffer_fd_ops =
@ -244,7 +245,7 @@ static const struct fd_ops screen_buffer_fd_ops =
default_poll_event, /* poll_event */
console_get_fd_type, /* get_fd_type */
no_fd_read, /* read */
no_fd_write, /* write */
screen_buffer_write, /* write */
no_fd_flush, /* flush */
no_fd_get_file_info, /* get_file_info */
no_fd_get_volume_info, /* get_volume_info */
@ -916,6 +917,31 @@ static int console_input_flush( struct fd *fd, struct async *async )
return queue_host_ioctl( console->server, IOCTL_CONDRV_FLUSH, 0, NULL, NULL );
}
static int screen_buffer_write( struct fd *fd, struct async *async, file_pos_t pos )
{
struct screen_buffer *screen_buffer = get_fd_user( fd );
struct iosb *iosb;
if (!screen_buffer->input || !screen_buffer->input->server)
{
set_error( STATUS_INVALID_HANDLE );
return 0;
}
if (!queue_host_ioctl( screen_buffer->input->server, IOCTL_CONDRV_WRITE_FILE,
screen_buffer->id, async, &screen_buffer->ioctl_q ))
return 0;
/* we can't use default async handling, because write result is not
* compatible with ioctl result */
iosb = async_get_iosb( async );
iosb->status = STATUS_SUCCESS;
iosb->result = iosb->in_size;
async_terminate( async, iosb->result ? STATUS_ALERTED : STATUS_SUCCESS );
release_object( iosb );
return 1;
}
static int screen_buffer_ioctl( struct fd *fd, ioctl_code_t code, struct async *async )
{
struct screen_buffer *screen_buffer = get_fd_user( fd );
@ -1336,21 +1362,29 @@ DECL_HANDLER(get_next_console_request)
if (ioctl->async)
{
iosb = async_get_iosb( ioctl->async );
iosb->status = status;
iosb->out_size = min( iosb->out_size, get_req_data_size() );
if (iosb->out_size)
if (iosb->status == STATUS_PENDING)
{
if ((iosb->out_data = memdup( get_req_data(), iosb->out_size )))
iosb->status = status;
iosb->out_size = min( iosb->out_size, get_req_data_size() );
if (iosb->out_size)
{
iosb->result = iosb->out_size;
status = STATUS_ALERTED;
}
else if (!status)
{
iosb->status = STATUS_NO_MEMORY;
iosb->out_size = 0;
if ((iosb->out_data = memdup( get_req_data(), iosb->out_size )))
{
iosb->result = iosb->out_size;
status = STATUS_ALERTED;
}
else if (!status)
{
iosb->status = STATUS_NO_MEMORY;
iosb->out_size = 0;
}
}
}
else
{
release_object( ioctl->async );
ioctl->async = NULL;
}
}
console_host_ioctl_terminate( ioctl, status );
if (iosb) release_object( iosb );