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Fixed main thread join issue

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This commit is contained in:
Jack Andersen 2015-11-16 15:24:58 -10:00
parent 0be417f0b0
commit c5db148e98
1 changed files with 21 additions and 2 deletions
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23
lib/x11/ApplicationXlib.hpp
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@ -221,15 +221,29 @@ public:
return PLAT_XLIB; return PLAT_XLIB;
} }
/* Empty handler for SIGTERM */
static void _sigterm(int) {}
int run() int run()
{ {
if (!m_xDisp) if (!m_xDisp)
return 1; return 1;
/* SIGTERM will be used to terminate main thread when client thread ends */
pthread_t mainThread = pthread_self();
struct sigaction s;
s.sa_handler = _sigterm;
sigemptyset(&s.sa_mask);
s.sa_flags = 0;
sigaction(SIGTERM, &s, nullptr);
/* Spawn client thread */ /* Spawn client thread */
int clientReturn = INT_MIN; int clientReturn = INT_MIN;
std::thread clientThread([&]() std::thread clientThread([&]()
{clientReturn = m_callback.appMain(this);}); {
clientReturn = m_callback.appMain(this);
pthread_kill(mainThread, SIGTERM);
});
/* Begin application event loop */ /* Begin application event loop */
while (clientReturn == INT_MIN) while (clientReturn == INT_MIN)
@ -238,7 +252,12 @@ public:
FD_ZERO(&fds); FD_ZERO(&fds);
FD_SET(m_xcbFd, &fds); FD_SET(m_xcbFd, &fds);
FD_SET(m_dbusFd, &fds); FD_SET(m_dbusFd, &fds);
select(m_maxFd+1, &fds, NULL, NULL, NULL); if (select(m_maxFd+1, &fds, NULL, NULL, NULL) < 0)
{
/* SIGTERM handled here */
if (errno == EINTR)
break;
}
if (FD_ISSET(m_xcbFd, &fds)) if (FD_ISSET(m_xcbFd, &fds))
{ {