ping
----- Original Message -----
>
> This patch allows remote-viewer to redirect output/error streams to
> files.
> Also if launched from a console program (for instance from the command
> prompt) you are able to see output from the console where you launch
> the program.
> This allow to launch the program with a syntax like
> > remote-viewer.exe --debug > log.txt 2>&1
> or simply
> > remote-viewer.exe --debug
>
> Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
> ---
> src/virt-viewer-util.c | 30 +++++++++++++++++++++++-------
> 1 file changed, 23 insertions(+), 7 deletions(-)
>
> diff --git a/src/virt-viewer-util.c b/src/virt-viewer-util.c
> index 8cf52ec..fb8604b 100644
> --- a/src/virt-viewer-util.c
> +++ b/src/virt-viewer-util.c
> @@ -265,13 +265,29 @@ void virt_viewer_util_init(const char *appname)
> */
> CreateMutexA(0, 0, "VirtViewerMutex");
>
> - if (AttachConsole(ATTACH_PARENT_PROCESS) != 0) {
> - freopen("CONIN$", "r", stdin);
> - freopen("CONOUT$", "w", stdout);
> - freopen("CONOUT$", "w", stderr);
> - dup2(fileno(stdin), STDIN_FILENO);
> - dup2(fileno(stdout), STDOUT_FILENO);
> - dup2(fileno(stderr), STDERR_FILENO);
> + /* Get redirection from parent */
> + STARTUPINFO si;
> + memset(&si, 0, sizeof(si));
> + si.cb = sizeof(si);
> + si.dwFlags = STARTF_USESTDHANDLES;
> + GetStartupInfo(&si);
> + gboolean out_valid = si.hStdOutput != INVALID_HANDLE_VALUE;
> + gboolean err_valid = si.hStdError != INVALID_HANDLE_VALUE;
> +
> + /*
> + * If not all output are redirected try to redirect to parent console.
> + * If parent has no console (for instance as launched from GUI) just
> + * rely on default (no output).
> + */
> + if ((!out_valid || !err_valid) && AttachConsole(ATTACH_PARENT_PROCESS))
> {
> + if (!out_valid) {
> + freopen("CONOUT$", "w", stdout);
> + dup2(fileno(stdout), STDOUT_FILENO);
> + }
> + if (!err_valid) {
> + freopen("CONOUT$", "w", stderr);
> + dup2(fileno(stderr), STDERR_FILENO);
> + }
> }
>
> /* Disable input method handling so that the Zenkaku_Hankaku can be
> passed
> --
> 2.5.5
>
>
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