On Wed, Aug 21, 2019 at 7:29 PM Uri Lublin <uril@xxxxxxxxxx> wrote: > > On 8/21/19 3:25 AM, zhou qi wrote: > > Hello, I write a demo under windows unsing *spice-client-glib only*, I> can get usb devices from UsbManager. but hotplug is not working. no> device change event recieved. > > Hello, > > > I found the function g_udev_client_initable_init in win-usb-dev.c create> a hidden window to monitor WM_DEVICECHANGE message. but I could not> found the corresponding message loop（GetMessage/DispatchMessage...).> Where is the message loop(gtk)? Does it depends on some higher> library(gtk)？How can I get usb hotplug working? > > These events are sent to wnd_proc by Windows (the OS). > > The hidden window is created, so spice-gtk gets those > messages from Windows. > > Note that this code was moved recently in spice-gtk -- now it's in > usb-backend.c (that replaces win-usb-dev.c) > > Uri In addition to the response from Uri: spice-client-glib does not have its own message loop, GetMessage/DispatchMessage must be in the application that uses libspice*.dll So, the application should have its own window, probably the modal dialog also will satisfy (as it has its own message loop) > _______________________________________________ > Spice-devel mailing list > Spice-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/spice-devel _______________________________________________ Spice-devel mailing list Spice-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/spice-devel