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server: Allow passing screen buffer ioctls to conhost. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2020-08-27 15:04:27 +02:00 committed by Alexandre Julliard
parent 8b5e0bdf8b
commit 15684bd5aa
6 changed files with 46 additions and 16 deletions
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4
include/wine/condrv.h
View File

@ -50,6 +50,10 @@
#define IOCTL_CONDRV_GET_RENDERER_EVENTS CTL_CODE(FILE_DEVICE_CONSOLE, 70, METHOD_BUFFERED, FILE_READ_PROPERTIES)
#define IOCTL_CONDRV_ATTACH_RENDERER CTL_CODE(FILE_DEVICE_CONSOLE, 71, METHOD_BUFFERED, FILE_READ_PROPERTIES)
/* ioctls used for communication between driver and host */
#define IOCTL_CONDRV_INIT_OUTPUT CTL_CODE(FILE_DEVICE_CONSOLE, 90, METHOD_BUFFERED, 0)
#define IOCTL_CONDRV_CLOSE_OUTPUT CTL_CODE(FILE_DEVICE_CONSOLE, 91, METHOD_BUFFERED, 0)
/* console handle type */
typedef unsigned int condrv_handle_t;

4
include/wine/server_protocol.h
View File

@ -1952,8 +1952,10 @@ struct get_next_console_request_reply
{
struct reply_header __header;
unsigned int code;
unsigned int output;
data_size_t out_size;
/* VARARG(in_data,bytes); */
char __pad_20[4];
};
@ -6335,7 +6337,7 @@ union generic_reply
/* ### protocol_version begin ### */
#define SERVER_PROTOCOL_VERSION 639
#define SERVER_PROTOCOL_VERSION 640
/* ### protocol_version end ### */

41
server/console.c
View File

@ -70,6 +70,7 @@ struct console_input
int input_cp; /* console input codepage */
int output_cp; /* console output codepage */
user_handle_t win; /* window handle if backend supports it */
unsigned int last_id; /* id of last created console buffer */
struct event *event; /* event to wait on for input queue */
struct fd *fd; /* for bare console, attached input fd */
struct async_queue ioctl_q; /* ioctl queue */
@ -183,6 +184,7 @@ static const struct fd_ops console_input_events_fd_ops =
struct console_host_ioctl
{
unsigned int code; /* ioctl code */
int output; /* output id for screen buffer ioctls */
struct async *async; /* ioctl async */
struct list entry; /* list entry */
};
@ -241,6 +243,7 @@ struct screen_buffer
struct object obj; /* object header */
struct list entry; /* entry in list of all screen buffers */
struct console_input *input; /* associated console input */
unsigned int id; /* buffer id */
unsigned int mode; /* output mode */
int cursor_size; /* size of cursor (percentage filled) */
int cursor_visible;/* cursor visibility flag */
@ -512,6 +515,7 @@ static struct object *create_console_input( int fd )
console_input->win = 0;
console_input->event = create_event( NULL, NULL, 0, 1, 0, NULL );
console_input->fd = NULL;
console_input->last_id = 0;
init_async_queue( &console_input->ioctl_q );
init_async_queue( &console_input->read_q );
@ -551,13 +555,14 @@ static void console_host_ioctl_terminate( struct console_host_ioctl *call, unsig
free( call );
}
static int queue_host_ioctl( struct console_server *server, unsigned int code,
static int queue_host_ioctl( struct console_server *server, unsigned int code, unsigned int output,
struct async *async, struct async_queue *queue )
{
struct console_host_ioctl *ioctl;
if (!(ioctl = mem_alloc( sizeof(*ioctl) ))) return 0;
ioctl->code = code;
ioctl->output = output;
ioctl->async = NULL;
if (async)
{
@ -602,6 +607,9 @@ static void set_active_screen_buffer( struct console_input *console_input, struc
if (console_input->active) release_object( console_input->active );
console_input->active = (struct screen_buffer *)grab_object( screen_buffer );
if (console_input->server) queue_host_ioctl( console_input->server, IOCTL_CONDRV_ACTIVATE,
screen_buffer->id, NULL, NULL );
evt.event = CONSOLE_RENDERER_SB_RESIZE_EVENT;
evt.u.resize.width = screen_buffer->width;
evt.u.resize.height = screen_buffer->height;
@ -635,11 +643,18 @@ static struct object *create_console_output( struct console_input *console_input
struct screen_buffer *screen_buffer;
int i;
if (console_input->last_id == ~0)
{
set_error( STATUS_NO_MEMORY );
return NULL;
}
if (!(screen_buffer = alloc_object( &screen_buffer_ops )))
{
if (fd != -1) close( fd );
return NULL;
}
screen_buffer->id = ++console_input->last_id;
screen_buffer->mode = ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT;
screen_buffer->input = console_input;
screen_buffer->cursor_size = 100;
@ -692,6 +707,8 @@ static struct object *create_console_output( struct console_input *console_input
memcpy( &screen_buffer->data[i * screen_buffer->width], screen_buffer->data,
screen_buffer->width * sizeof(char_info_t) );
if (console_input->server) queue_host_ioctl( console_input->server, IOCTL_CONDRV_INIT_OUTPUT,
screen_buffer->id, NULL, NULL );
if (!console_input->active) set_active_screen_buffer( console_input, screen_buffer );
return &screen_buffer->obj;
}
@ -1269,6 +1286,9 @@ static void screen_buffer_destroy( struct object *obj )
assert( obj->ops == &screen_buffer_ops );
list_remove( &screen_buffer->entry );
if (screen_buffer->input && screen_buffer->input->server)
queue_host_ioctl( screen_buffer->input->server, IOCTL_CONDRV_CLOSE_OUTPUT,
screen_buffer->id, NULL, NULL );
if (screen_buffer->fd) release_object( screen_buffer->fd );
free( screen_buffer->data );
free( screen_buffer->font.face_name );
@ -1647,7 +1667,7 @@ static int console_input_ioctl( struct fd *fd, ioctl_code_t code, struct async *
{
case IOCTL_CONDRV_GET_MODE:
if (console->server)
return queue_host_ioctl( console->server, code, async, &console->ioctl_q );
return queue_host_ioctl( console->server, code, 0, async, &console->ioctl_q );
if (get_reply_max_size() != sizeof(console->mode))
{
set_error( STATUS_INVALID_PARAMETER );
@ -1657,7 +1677,7 @@ static int console_input_ioctl( struct fd *fd, ioctl_code_t code, struct async *
case IOCTL_CONDRV_SET_MODE:
if (console->server)
return queue_host_ioctl( console->server, code, async, &console->ioctl_q );
return queue_host_ioctl( console->server, code, 0, async, &console->ioctl_q );
if (get_req_data_size() != sizeof(console->mode))
{
set_error( STATUS_INVALID_PARAMETER );
@ -1670,7 +1690,7 @@ static int console_input_ioctl( struct fd *fd, ioctl_code_t code, struct async *
{
int blocking = 0;
if (console->server)
return queue_host_ioctl( console->server, code, async, &console->ioctl_q );
return queue_host_ioctl( console->server, code, 0, async, &console->ioctl_q );
if (get_reply_max_size() % sizeof(INPUT_RECORD))
{
set_error( STATUS_INVALID_PARAMETER );
@ -1696,12 +1716,12 @@ static int console_input_ioctl( struct fd *fd, ioctl_code_t code, struct async *
case IOCTL_CONDRV_WRITE_INPUT:
if (console->server)
return queue_host_ioctl( console->server, code, async, &console->ioctl_q );
return queue_host_ioctl( console->server, code, 0, async, &console->ioctl_q );
return write_console_input( console, get_req_data_size() / sizeof(INPUT_RECORD), get_req_data() );
case IOCTL_CONDRV_PEEK:
if (console->server)
return queue_host_ioctl( console->server, code, async, &console->ioctl_q );
return queue_host_ioctl( console->server, code, 0, async, &console->ioctl_q );
if (get_reply_max_size() % sizeof(INPUT_RECORD))
{
set_error( STATUS_INVALID_PARAMETER );
@ -1714,7 +1734,7 @@ static int console_input_ioctl( struct fd *fd, ioctl_code_t code, struct async *
{
struct condrv_input_info info;
if (console->server)
return queue_host_ioctl( console->server, code, async, &console->ioctl_q );
return queue_host_ioctl( console->server, code, 0, async, &console->ioctl_q );
if (get_reply_max_size() != sizeof(info))
{
set_error( STATUS_INVALID_PARAMETER );
@ -1735,7 +1755,7 @@ static int console_input_ioctl( struct fd *fd, ioctl_code_t code, struct async *
{
const struct condrv_input_info_params *params = get_req_data();
if (console->server)
return queue_host_ioctl( console->server, code, async, &console->ioctl_q );
return queue_host_ioctl( console->server, code, 0, async, &console->ioctl_q );
if (get_req_data_size() != sizeof(*params))
{
set_error( STATUS_INVALID_PARAMETER );
@ -1794,7 +1814,7 @@ static int console_input_ioctl( struct fd *fd, ioctl_code_t code, struct async *
case IOCTL_CONDRV_GET_TITLE:
if (console->server)
return queue_host_ioctl( console->server, code, async, &console->ioctl_q );
return queue_host_ioctl( console->server, code, 0, async, &console->ioctl_q );
if (!console->title_len) return 1;
return set_reply_data( console->title, min( console->title_len, get_reply_max_size() )) != NULL;
@ -1805,7 +1825,7 @@ static int console_input_ioctl( struct fd *fd, ioctl_code_t code, struct async *
WCHAR *title = NULL;
if (console->server)
return queue_host_ioctl( console->server, code, async, &console->ioctl_q );
return queue_host_ioctl( console->server, code, 0, async, &console->ioctl_q );
if (len % sizeof(WCHAR))
{
set_error( STATUS_INVALID_PARAMETER );
@ -2474,6 +2494,7 @@ DECL_HANDLER(get_next_console_request)
if (!iosb || get_reply_max_size() >= iosb->in_size)
{
reply->code = ioctl->code;
reply->output = ioctl->output;
if (iosb)
{

1
server/protocol.def
View File

@ -1531,6 +1531,7 @@ enum server_fd_type
VARARG(out_data,bytes); /* out_data of previous ioctl */
@REPLY
unsigned int code; /* ioctl code */
unsigned int output; /* output id or 0 for input */
data_size_t out_size; /* ioctl output size */
VARARG(in_data,bytes); /* ioctl in_data */
@END

5
server/request.h
View File

@ -1140,8 +1140,9 @@ C_ASSERT( FIELD_OFFSET(struct get_next_console_request_request, read) == 20 );
C_ASSERT( FIELD_OFFSET(struct get_next_console_request_request, status) == 24 );
C_ASSERT( sizeof(struct get_next_console_request_request) == 32 );
C_ASSERT( FIELD_OFFSET(struct get_next_console_request_reply, code) == 8 );
C_ASSERT( FIELD_OFFSET(struct get_next_console_request_reply, out_size) == 12 );
C_ASSERT( sizeof(struct get_next_console_request_reply) == 16 );
C_ASSERT( FIELD_OFFSET(struct get_next_console_request_reply, output) == 12 );
C_ASSERT( FIELD_OFFSET(struct get_next_console_request_reply, out_size) == 16 );
C_ASSERT( sizeof(struct get_next_console_request_reply) == 24 );
C_ASSERT( FIELD_OFFSET(struct read_directory_changes_request, filter) == 12 );
C_ASSERT( FIELD_OFFSET(struct read_directory_changes_request, subtree) == 16 );
C_ASSERT( FIELD_OFFSET(struct read_directory_changes_request, want_data) == 20 );

1
server/trace.c
View File

@ -2106,6 +2106,7 @@ static void dump_get_next_console_request_request( const struct get_next_console
static void dump_get_next_console_request_reply( const struct get_next_console_request_reply *req )
{
fprintf( stderr, " code=%08x", req->code );
fprintf( stderr, ", output=%08x", req->output );
fprintf( stderr, ", out_size=%u", req->out_size );
dump_varargs_bytes( ", in_data=", cur_size );
}