ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

server: Properly return the errors for bare console objects.

This commit is contained in:
Eric Pouech 2010-08-30 22:19:12 +02:00 committed by Alexandre Julliard
parent 2f7af56d41
commit daaee9e50f
1 changed files with 48 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
server/console.c
View File

@ -731,6 +731,13 @@ static int set_console_input_info( const struct set_console_input_info_request *
struct console_renderer_event evt;
if (!(console = console_input_get( req->handle, FILE_WRITE_PROPERTIES ))) goto error;
if (console_input_is_bare(console) &&
(req->mask & (SET_CONSOLE_INPUT_INFO_ACTIVE_SB|
SET_CONSOLE_INPUT_INFO_WIN)))
{
set_error( STATUS_UNSUCCESSFUL );
goto error;
}
memset(&evt.u, 0, sizeof(evt.u));
if (req->mask & SET_CONSOLE_INPUT_INFO_ACTIVE_SB)
@ -1339,17 +1346,13 @@ static void read_console_output( struct screen_buffer *screen_buffer, int x, int
}
/* scroll parts of a screen buffer */
static void scroll_console_output( obj_handle_t handle, int xsrc, int ysrc, int xdst, int ydst,
static void scroll_console_output( struct screen_buffer *screen_buffer, int xsrc, int ysrc, int xdst, int ydst,
int w, int h )
{
struct screen_buffer *screen_buffer;
int j;
char_info_t *psrc, *pdst;
struct console_renderer_event evt;
if (!(screen_buffer = (struct screen_buffer *)get_handle_obj( current->process, handle,
FILE_WRITE_DATA, &screen_buffer_ops )))
return;
if (xsrc < 0 || ysrc < 0 || xdst < 0 || ydst < 0 ||
xsrc + w > screen_buffer->width ||
xdst + w > screen_buffer->width ||
@ -1358,7 +1361,6 @@ static void scroll_console_output( obj_handle_t handle, int xsrc, int ysrc, int
w == 0 || h == 0)
{
set_error( STATUS_INVALID_PARAMETER );
release_object( screen_buffer );
return;
}
@ -1396,8 +1398,6 @@ static void scroll_console_output( obj_handle_t handle, int xsrc, int ysrc, int
evt.u.update.top = min(ysrc, ydst);
evt.u.update.bottom = max(ysrc, ydst) + h - 1;
console_input_events_append( screen_buffer->input, &evt );
release_object( screen_buffer );
}
/* allocate a console for the renderer */
@ -1615,7 +1615,7 @@ DECL_HANDLER(create_console_output)
{
if ((fd = thread_get_inflight_fd( current, req->fd )) == -1)
{
set_error( STATUS_INVALID_HANDLE ); /* FIXME */
set_error( STATUS_INVALID_HANDLE );
return;
}
}
@ -1625,6 +1625,12 @@ DECL_HANDLER(create_console_output)
close(fd);
return;
}
if (console_input_is_bare( console ) ^ (fd != -1))
{
close( fd );
set_error( STATUS_INVALID_HANDLE );
return;
}
screen_buffer = create_console_output( console, fd );
if (screen_buffer)
@ -1683,6 +1689,12 @@ DECL_HANDLER(read_console_output)
if ((screen_buffer = (struct screen_buffer*)get_handle_obj( current->process, req->handle,
FILE_READ_DATA, &screen_buffer_ops )))
{
if (console_input_is_bare( screen_buffer->input ))
{
set_error( STATUS_OBJECT_TYPE_MISMATCH );
release_object( screen_buffer );
return;
}
read_console_output( screen_buffer, req->x, req->y, req->mode, req->wrap );
reply->width = screen_buffer->width;
reply->height = screen_buffer->height;
@ -1698,6 +1710,12 @@ DECL_HANDLER(write_console_output)
if ((screen_buffer = (struct screen_buffer*)get_handle_obj( current->process, req->handle,
FILE_WRITE_DATA, &screen_buffer_ops)))
{
if (console_input_is_bare( screen_buffer->input ))
{
set_error( STATUS_OBJECT_TYPE_MISMATCH );
release_object( screen_buffer );
return;
}
reply->written = write_console_output( screen_buffer, get_req_data_size(), get_req_data(),
req->mode, req->x, req->y, req->wrap );
reply->width = screen_buffer->width;
@ -1714,6 +1732,12 @@ DECL_HANDLER(fill_console_output)
if ((screen_buffer = (struct screen_buffer*)get_handle_obj( current->process, req->handle,
FILE_WRITE_DATA, &screen_buffer_ops)))
{
if (console_input_is_bare( screen_buffer->input ))
{
set_error( STATUS_OBJECT_TYPE_MISMATCH );
release_object( screen_buffer );
return;
}
reply->written = fill_console_output( screen_buffer, req->data, req->mode,
req->x, req->y, req->count, req->wrap );
release_object( screen_buffer );
@ -1723,8 +1747,21 @@ DECL_HANDLER(fill_console_output)
/* move a rect of data in a screen buffer */
DECL_HANDLER(move_console_output)
{
scroll_console_output( req->handle, req->x_src, req->y_src, req->x_dst, req->y_dst,
req->w, req->h );
struct screen_buffer *screen_buffer;
if ((screen_buffer = (struct screen_buffer*)get_handle_obj( current->process, req->handle,
FILE_WRITE_DATA, &screen_buffer_ops)))
{
if (console_input_is_bare( screen_buffer->input ))
{
set_error( STATUS_OBJECT_TYPE_MISMATCH );
release_object( screen_buffer );
return;
}
scroll_console_output( screen_buffer, req->x_src, req->y_src, req->x_dst, req->y_dst,
req->w, req->h );
release_object( screen_buffer );
}
}
/* sends a signal to a console (process, group...) */