server: When changing a process desktop, start the close timeout on the old desktop if necessary.

This commit is contained in:
Alexandre Julliard 2013-04-30 13:55:54 +02:00
parent 53ec9b3291
commit be417d6890
1 changed files with 38 additions and 25 deletions

View File

@ -300,6 +300,40 @@ struct desktop *get_thread_desktop( struct thread *thread, unsigned int access )
return get_desktop_obj( thread->process, thread->desktop, access );
}
static void close_desktop_timeout( void *private )
{
struct desktop *desktop = private;
desktop->close_timeout = NULL;
unlink_named_object( &desktop->obj ); /* make sure no other process can open it */
post_desktop_message( desktop, WM_CLOSE, 0, 0 ); /* and signal the owner to quit */
}
/* add a user of the desktop and cancel the close timeout */
static void add_desktop_user( struct desktop *desktop )
{
desktop->users++;
if (desktop->close_timeout)
{
remove_timeout_user( desktop->close_timeout );
desktop->close_timeout = NULL;
}
}
/* remove a user of the desktop and start the close timeout if necessary */
static void remove_desktop_user( struct desktop *desktop )
{
assert( desktop->users > 0 );
desktop->users--;
/* if we have one remaining user, it has to be the manager of the desktop window */
if (desktop->users == 1 && get_top_window_owner( desktop ))
{
assert( !desktop->close_timeout );
desktop->close_timeout = add_timeout_user( -TICKS_PER_SEC, close_desktop_timeout, desktop );
}
}
/* set the process default desktop handle */
void set_process_default_desktop( struct process *process, struct desktop *desktop,
obj_handle_t handle )
@ -316,15 +350,10 @@ void set_process_default_desktop( struct process *process, struct desktop *deskt
LIST_FOR_EACH_ENTRY( thread, &process->thread_list, struct thread, proc_entry )
if (!thread->desktop) thread->desktop = handle;
if (!process->is_system)
if (!process->is_system && desktop != old_desktop)
{
desktop->users++;
if (desktop->close_timeout)
{
remove_timeout_user( desktop->close_timeout );
desktop->close_timeout = NULL;
}
if (old_desktop) old_desktop->users--;
add_desktop_user( desktop );
if (old_desktop) remove_desktop_user( old_desktop );
}
if (old_desktop) release_object( old_desktop );
@ -372,15 +401,6 @@ done:
clear_error();
}
static void close_desktop_timeout( void *private )
{
struct desktop *desktop = private;
desktop->close_timeout = NULL;
unlink_named_object( &desktop->obj ); /* make sure no other process can open it */
post_desktop_message( desktop, WM_CLOSE, 0, 0 ); /* and signal the owner to quit */
}
/* close the desktop of a given process */
void close_process_desktop( struct process *process )
{
@ -388,14 +408,7 @@ void close_process_desktop( struct process *process )
if (process->desktop && (desktop = get_desktop_obj( process, process->desktop, 0 )))
{
assert( desktop->users > 0 );
desktop->users--;
/* if we have one remaining user, it has to be the manager of the desktop window */
if (desktop->users == 1 && get_top_window_owner( desktop ))
{
assert( !desktop->close_timeout );
desktop->close_timeout = add_timeout_user( -TICKS_PER_SEC, close_desktop_timeout, desktop );
}
remove_desktop_user( desktop );
release_object( desktop );
}
clear_error(); /* ignore errors */