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Display an informational notice if the BFGMiner window is hidden #434

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Display an informational notice if the BFGMiner window is hidden #434

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47 changes: 47 additions & 0 deletions miner.c
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Original file line number Diff line number Diff line change
Expand Up @@ -10397,6 +10397,45 @@ static void raise_fd_limits(void)
#endif
}

#if defined(WIN32) && (defined(HAVE_OPENCL) || defined(WANT_CPUMINE))
// If all devices are CPU/GPU, and the console window is hidden, show a message to confirm the user intends to be mining after a few seconds
static void *thread_confirm_bfgminer(__maybe_unused void * const p)
{
sleep(10);

HWND conwin = GetConsoleWindow();

if (conwin && IsWindowVisible(conwin))
return NULL;

for (int i = 0; i < total_devices; ++i)
{
struct cgpu_info * const cgpu = get_devices(i);
if (1
#ifdef HAVE_OPENCL
&& cgpu->drv != &opencl_api
#endif
#ifdef WANT_CPUMINE
&& cgpu->drv != &cpu_drv
#endif
)
return NULL;
}

if (MessageBox(NULL,
"Your computer just started running BFGMiner, a Bitcoin mining program.\n"
"\n"
"If you did not intentionally start BFGMiner yourself, this may be a sign of unauthorised access to your computer! If this is the case, you are recommended to immediately power off your computer and consult with a security expert.\n"
"\n"
"Do you want BFGMiner to keep running?",
"Do you want BFGMiner to keep running?",
MB_YESNO | MB_ICONINFORMATION | MB_SETFOREGROUND | MB_TOPMOST) == IDNO)
quit(0, "User requested with message box");

return NULL;
}
#endif

extern void bfg_init_threadlocal();
extern void stratumsrv_start();

Expand Down Expand Up @@ -10986,6 +11025,14 @@ int main(int argc, char *argv[])
pthread_detach(thr->pth);
#endif

#if defined(WIN32) && (defined(HAVE_OPENCL) || defined(WANT_CPUMINE))
{
pthread_t confirm_thread;
if (unlikely(pthread_create(&confirm_thread, NULL, thread_confirm_bfgminer, NULL)))
quit(1, "confirm thread create failed");
}
#endif

/* Just to be sure */
if (total_control_threads != 7)
quit(1, "incorrect total_control_threads (%d) should be 7", total_control_threads);
Expand Down