static void lxsession_set_active(LXSession *s)
{
if(!s || s->tty<=0) return;
if(get_active_vt()==s->tty)
return;
set_active_vt(s->tty);
}
static void exit_cb(void)
{
g_message("exit cb\n");
ui_drop();
while(session_list)
lxsession_free(session_list->data);
g_message("free session\n");
put_lock();
set_active_vt(old_tty);
g_key_file_free(config);
}
bool
ply_terminal_deactivate_vt (ply_terminal_t *terminal)
{
int old_vt_number;
assert (terminal != NULL);
if (!ply_terminal_is_vt (terminal)) {
ply_trace ("terminal is not for a VT");
return false;
}
if (terminal->initial_vt_number < 0) {
ply_trace ("Don't know where to jump to");
return false;
}
if (terminal->initial_vt_number == terminal->vt_number) {
ply_trace ("can't deactivate initial VT");
return false;
}
/* Otherwise we'd close and free the terminal before handling the
* "leaving the VT" signal.
*/
ply_terminal_stop_watching_for_vt_changes (terminal);
old_vt_number = terminal->vt_number;
if (ply_terminal_is_active (terminal)) {
ply_trace ("Attempting to set active vt back to %d from %d",
terminal->initial_vt_number, old_vt_number);
if (!set_active_vt (terminal, terminal->initial_vt_number)) {
ply_trace ("Couldn't move console to initial vt: %m");
return false;
}
if (!wait_for_vt_to_become_active (terminal, terminal->initial_vt_number)) {
ply_trace ("Error while waiting for vt %d to become active: %m",
terminal->initial_vt_number);
return false;
}
} else {
ply_trace ("terminal for vt %d is inactive", terminal->vt_number);
}
if (!deallocate_vt (terminal, old_vt_number)) {
ply_trace ("couldn't deallocate vt %d: %m", old_vt_number);
return false;
}
return true;
}
bool
ply_terminal_activate_vt (ply_terminal_t *terminal)
{
assert (terminal != NULL);
if (!ply_terminal_is_vt (terminal))
return false;
if (terminal->is_active)
return true;
if (!set_active_vt (terminal, terminal->vt_number)) {
ply_trace ("unable to set active vt to %d: %m",
terminal->vt_number);
return false;
}
return true;
}