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server: Allow creating screen buffer using NtCreateFile. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2020-07-21 14:56:57 +02:00 committed by Alexandre Julliard
parent dc1483c179
commit 2e5b8ffcc9
1 changed files with 21 additions and 9 deletions
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30
server/console.c
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@ -525,7 +525,7 @@ static void generate_sb_initial_events( struct console_input *console_input )
console_input_events_append( console_input, &evt );
}
static struct screen_buffer *create_console_output( struct console_input *console_input, int fd )
static struct object *create_console_output( struct console_input *console_input, int fd )
{
struct screen_buffer *screen_buffer;
int i;
@ -592,7 +592,7 @@ static struct screen_buffer *create_console_output( struct console_input *consol
console_input->active = (struct screen_buffer*)grab_object( screen_buffer );
generate_sb_initial_events( console_input );
}
return screen_buffer;
return &screen_buffer->obj;
}
/* free the console for this process */
@ -1809,10 +1809,11 @@ static void console_device_dump( struct object *obj, int verbose )
static struct object *console_device_lookup_name( struct object *obj, struct unicode_str *name, unsigned int attr )
{
static const WCHAR consoleW[] = {'C','o','n','s','o','l','e'};
static const WCHAR current_inW[] = {'C','u','r','r','e','n','t','I','n'};
static const WCHAR current_outW[] = {'C','u','r','r','e','n','t','O','u','t'};
static const WCHAR rendererW[] = {'R','e','n','d','e','r','e','r'};
static const WCHAR consoleW[] = {'C','o','n','s','o','l','e'};
static const WCHAR current_inW[] = {'C','u','r','r','e','n','t','I','n'};
static const WCHAR current_outW[] = {'C','u','r','r','e','n','t','O','u','t'};
static const WCHAR rendererW[] = {'R','e','n','d','e','r','e','r'};
static const WCHAR screen_bufferW[] = {'S','c','r','e','e','n','B','u','f','f','e','r'};
if (name->len == sizeof(current_inW) && !memcmp( name->str, current_inW, name->len ))
{
@ -1848,6 +1849,17 @@ static struct object *console_device_lookup_name( struct object *obj, struct uni
return create_console_input_events();
}
if (name->len == sizeof(screen_bufferW) && !memcmp( name->str, screen_bufferW, name->len ))
{
if (!current->process->console)
{
set_error( STATUS_INVALID_HANDLE );
return NULL;
}
name->len = 0;
return create_console_output( current->process->console, -1 );
}
return NULL;
}
@ -2056,9 +2068,9 @@ DECL_HANDLER(get_console_input_history)
/* creates a screen buffer */
DECL_HANDLER(create_console_output)
{
struct console_input* console;
struct screen_buffer* screen_buffer;
int fd;
struct console_input *console;
struct object *screen_buffer;
int fd;
if (req->fd != -1)
{