Multiple times while I was reading this code was not clear why the sinchronization of this event was not done in the main event loop. Also document why we want to use it not relying just on WTSRegisterSessionNotification and WM_WTSSESSION_CHANGE.
Signed-off-by: Frediano Ziglio <[email protected]> --- vdagent/vdagent.cpp | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/vdagent/vdagent.cpp b/vdagent/vdagent.cpp index 9a40388..e0923be 100644 --- a/vdagent/vdagent.cpp +++ b/vdagent/vdagent.cpp @@ -229,6 +229,11 @@ VDAgent::~VDAgent() DWORD WINAPI VDAgent::event_thread_proc(LPVOID param) { VDAgent *agent = static_cast<VDAgent *>(param); + // This event is monitored in a separate thread to avoid loosing + // events as the event is signaled with PulseEvent to wake up all + // thread waiting for it. + // This event allows to detect desktop switches which do not + // change sessions like pressing Ctrl-Alt-Delete. HANDLE desktop_event = OpenEvent(SYNCHRONIZE, FALSE, L"WinSta0_DesktopSwitch"); if (!desktop_event) { vd_printf("OpenEvent() failed: %lu", GetLastError()); -- 2.17.1 _______________________________________________ Spice-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/spice-devel
