info vnc command (Anthony Liguori)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2391 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 22 insertions, 0 deletions

diff --git a/vnc.c b/vnc.c
index 30dc516527..f729e05d8f 100644
--- a/vnc.c
+++ b/vnc.c
@@ -73,6 +73,8 @@ struct VncState
     int last_x;
     int last_y;
 
+    const char *display;
+
     Buffer output;
     Buffer input;
     kbd_layout_t *kbd_layout;
@@ -90,6 +92,24 @@ struct VncState
     uint8_t modifiers_state[256];
 };
 
+static VncState *vnc_state; /* needed for info vnc */
+
+void do_info_vnc(void)
+{
+    if (vnc_state == NULL)
+	term_printf("VNC server disabled\n");
+    else {
+	term_printf("VNC server active on: ");
+	term_print_filename(vnc_state->display);
+	term_printf("\n");
+
+	if (vnc_state->csock == -1)
+	    term_printf("No client connected\n");
+	else
+	    term_printf("Client connected\n");
+    }
+}
+
 /* TODO
    1) Get the queue working for IO.
    2) there is some weirdness when using the -S option (the screen is grey
@@ -1150,6 +1170,8 @@ void vnc_display_init(DisplayState *ds, const char *arg)
 	exit(1);
 
     ds->opaque = vs;
+    vnc_state = vs;
+    vs->display = arg;
 
     vs->lsock = -1;
     vs->csock = -1;