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| author | Alan Coopersmith <alan.coopersmith@oracle.com> | 2012-07-20 23:00:33 -0700 |
|---|---|---|
| committer | Alan Coopersmith <alan.coopersmith@oracle.com> | 2012-10-02 22:16:08 -0700 |
| commit | 41692eb416df3bff1e5a10b8c71058248c5d9308 (patch) | |
| tree | 234f1056800fe4dbddcb750adc137e2e63f86445 | |
| parent | 519488decdfe224c79e7f2f18e36d2ecae2166a2 (diff) | |
| download | xscope-41692eb416df3bff1e5a10b8c71058248c5d9308.tar.gz | |
Add -I command line flag to enter interactive mode at startup
Avoids having to try to time a ^C after the signal handler is set up
but before any data is handled.
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
| -rw-r--r-- | man/xscope.man | 9 | ||||
| -rw-r--r-- | scope.c | 5 |
2 files changed, 12 insertions, 2 deletions
diff --git a/man/xscope.man b/man/xscope.man index f6ae899..d97790a 100644 --- a/man/xscope.man +++ b/man/xscope.man @@ -6,7 +6,7 @@ xscope - X Window Protocol Viewer [\fB-i\fP\fI<in-port>\fP] [\fB-o\fP\fI<out-port>\fP] [\fB-h\fP\fI<server-host>\fP] [\fB-d\fP\fI<display-number>\fP] [\fB-q\fP] [\fB-v\fP\fI<n>\fP] [\fB-r\fP] -[\fB-D\fP\fI<debug-level>\fP] [\fB-S\fP\fI<n>\fP] [\fB-t\fP] +[\fB-D\fP\fI<debug-level>\fP] [-I] [\fB-S\fP\fI<n>\fP] [\fB-t\fP] .SH DESCRIPTION .I Xscope sits in-between an X11 client and an X11 server and prints the contents @@ -81,6 +81,10 @@ Print only raw data without decoding it. Print debugging information at the specified level. .PP .TP 10 +.BI -I +Enter interactive mode at startup. +.PP +.TP 10 .BI -S <n> Toggle output on or off when SIGUSR1 is received. If \fIn\fP is 0, the initial state is off. If \fIn\fP is 1, the initial state is on. @@ -91,7 +95,8 @@ Terminate \fIxscope\fP when all clients close. .SH INTERACTIVE MODE .PP When \fBxscope\fP receives an interrupt signal (normally generated by -Control-C) it enters an interactive mode in which it prompts for commands. +Control-C) or is started with the -I flag, it enters an interactive mode +in which it prompts for commands. Available commands in this mode are: .TP 10 .B audio, a @@ -666,6 +666,7 @@ Usage(void) " [-a<n>] -- audio verbose output\n" " [-q] -- quiet output\n" " [-D<debug-level>]\n" + " [-I] -- start in interactive mode\n" " [-S<n>] -- start/stop on SIGUSR1\n" " [-t] -- terminate when all clients close\n"); exit(1); @@ -715,6 +716,10 @@ ScanArgs(int argc, char **argv) debug(1, (stderr, "debuglevel = %d\n", debuglevel)); break; + case 'I': + Interrupt = 1; + break; + case 'S': HandleSIGUSR1 = 1; ScopeEnabled = atoi(++*argv); |