[virt-tools-list] [PATCH virt-viewer] win32: process message queue in debug-helper

Marc-André Lureau marcandre.lureau at gmail.com
Wed Feb 6 12:17:59 UTC 2013


ping

On Wed, Jan 23, 2013 at 8:10 PM, Marc-André Lureau
<marcandre.lureau at gmail.com> wrote:
> Avoid the spice-x from hanging in WaitForInputIdle(), although the
> client itself might not be ready, not even started...
>
> https://bugzilla.redhat.com/show_bug.cgi?id=903190
> ---
>  src/debug-helper.c | 16 ++++++++++++++--
>  1 file changed, 14 insertions(+), 2 deletions(-)
>
> diff --git a/src/debug-helper.c b/src/debug-helper.c
> index 0a9a923..01909da 100644
> --- a/src/debug-helper.c
> +++ b/src/debug-helper.c
> @@ -24,6 +24,7 @@ int
>  main(int argc, char *argv[])
>  {
>      char pipe[2048];
> +    MSG msg;
>      STARTUPINFO si = { 0, };
>      PROCESS_INFORMATION pi = { 0, };
>      gchar *program_path = get_program_path();
> @@ -55,8 +56,19 @@ main(int argc, char *argv[])
>          goto end;
>      }
>
> -    // Wait until child process exits
> -    WaitForSingleObject(pi.hProcess, INFINITE);
> +
> +    while (1) {
> +        DWORD reason = MsgWaitForMultipleObjects(1, &pi.hProcess, FALSE,
> +                                                 INFINITE, QS_ALLINPUT);
> +        if (reason == WAIT_OBJECT_0)
> +            break;
> +        else {
> +            if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
> +                TranslateMessage(&msg);
> +                DispatchMessage(&msg);
> +            }
> +        }
> +    }
>
>      // Close process and thread handles
>      CloseHandle(pi.hProcess);
> --
> 1.8.1.rc1.17.g75ed918
>



-- 
Marc-André Lureau




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