when using the "control" command, the display is mandatory (we wouldn…

…'t know where the arguments begin otherwise

git-svn-id: https://xpra.org/svn/Xpra/trunk@4783 3bb7dfac-3a0b-4e04-842a-767bc560f471

src/man/xpra.1

@@ -124,6 +124,10 @@ xpra \- viewer for remote, persistent X applications
 \fItcp:HOST:PORT\fP] [\fB\-\-ssh\fP=\fICMD\fP] [\fB\-\-remote\-xpra\fP=\fICMD\fP]
 [\fB\-\-socket\-dir\fP=\fIDIR\fP]
 .HP
+\fBxpra\fP \fBcontrol\fP (\fI:DISPLAY\fP | \fIssh:[USER@]HOST:DISPLAY\fP |
+\fItcp:HOST:PORT\fP) \fIcommand\fP [\fIarguments..\fP] [\fB\-\-ssh\fP=\fICMD\fP]
+[\fB\-\-remote\-xpra\fP=\fICMD\fP] [\fB\-\-socket\-dir\fP=\fIDIR\fP]
+.HP
 \fBxpra\fP \fBlist\fP [\fB\-\-socket\-dir\fP=\fIDIR\fP]
 .HP
 \fBxpra\fP \fBupgrade\fP \fI:DISPLAY\fP [...any options accepted by
@@ -256,6 +260,9 @@ Note: older servers may not support this feature.
 .SS xpra info
 Queries the server for version, status and statistics.
 Note: older servers may not support this feature.
+.SS xpra control
+Modify the server at runtime by issuing commands.
+The list of commands can be obtained by specifying "help" as command.
 .SS xpra stop
 This command attaches to a running xpra server, and requests that it
 terminates immediately.  This generally causes any applications using

src/xpra/scripts/main.py

@@ -72,7 +72,7 @@ def parse_cmdline(cmdline):
                         "\t%prog detach [DISPLAY]\n",
                         "\t%prog screenshot filename [DISPLAY]\n",
                         "\t%prog info [DISPLAY]\n",
-                        "\t%prog control [DISPLAY] command [arg1] [arg2]..\n",
+                        "\t%prog control DISPLAY command [arg1] [arg2]..\n",
                         "\t%prog version [DISPLAY]\n"
                       ]
     server_modes = []