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server: Use weak reference between console input and renderer objects.

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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2020-07-29 12:37:01 +02:00 committed by Alexandre Julliard
parent b6b2667482
commit e7c9a0e151
1 changed files with 7 additions and 6 deletions
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13
server/console.c
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@ -131,6 +131,7 @@ struct console_input_events
{
struct object obj; /* object header */
struct fd *fd; /* pseudo-fd for ioctls */
struct console_input *console; /* attached console */
int num_alloc; /* number of allocated events */
int num_used; /* number of actually used events */
struct condrv_renderer_event *events;
@ -321,6 +322,7 @@ static void console_input_events_destroy( struct object *obj )
{
struct console_input_events *evts = (struct console_input_events *)obj;
assert( obj->ops == &console_input_events_ops );
if (evts->console) evts->console->evt = NULL;
free_async_queue( &evts->read_q );
if (evts->fd) release_object( evts->fd );
free( evts->events );
@ -419,6 +421,7 @@ static struct object *create_console_input_events(void)
struct console_input_events* evt;
if (!(evt = alloc_object( &console_input_events_ops ))) return NULL;
evt->console = NULL;
evt->num_alloc = evt->num_used = 0;
evt->events = NULL;
init_async_queue( &evt->read_q );
@ -1177,10 +1180,7 @@ static void console_input_destroy( struct object *obj )
free_async_queue( &console_in->read_q );
if (console_in->evt)
{
release_object( console_in->evt );
console_in->evt = NULL;
}
console_in->evt->console = NULL;
if (console_in->event)
release_object( console_in->event );
if (console_in->fd)
@ -1898,10 +1898,11 @@ static int console_input_events_ioctl( struct fd *fd, ioctl_code_t code, struct
0, &console_input_ops );
if (!console_input) return 0;
if (!console_input->evt)
if (!console_input->evt && !evts->console)
{
console_input->evt = (struct console_input_events *)grab_object( evts );
console_input->evt = evts;
console_input->renderer = current;
evts->console = console_input;
}
else set_error( STATUS_INVALID_HANDLE );