[Spice-devel] windows spice-client-glib hotplug not working

Uri Lublin uril at redhat.com
Wed Aug 21 16:29:38 UTC 2019


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


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