[gdm] worker: split VT_SETMODE handling to helper function

[Ray Strode <halfline src gnome org>]

commit 69847b9d92b2135fca9947b3ce17a15d2f5c7420
Author: Ray Strode <rstrode redhat com>
Date:   Sun Mar 1 13:45:03 2015 -0500

    worker: split VT_SETMODE handling to helper function
    
    We're going to call it in more than one place in the code,
    so it's better to keep it in a separate function.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=745465

 daemon/gdm-session-worker.c |   28 +++++++++++++++++++---------
 1 files changed, 19 insertions(+), 9 deletions(-)
---
diff --git a/daemon/gdm-session-worker.c b/daemon/gdm-session-worker.c
index 671a95a..5c88125 100644
--- a/daemon/gdm-session-worker.c
+++ b/daemon/gdm-session-worker.c
@@ -983,6 +983,24 @@ on_acquire_display (int signal)
 }
 
 static void
+handle_terminal_vt_switches (GdmSessionWorker *worker,
+                             int               tty_fd)
+{
+        struct vt_mode setmode_request = { 0 };
+
+        setmode_request.mode = VT_PROCESS;
+        setmode_request.relsig = RELEASE_DISPLAY_SIGNAL;
+        setmode_request.acqsig = ACQUIRE_DISPLAY_SIGNAL;
+
+        if (ioctl (tty_fd, VT_SETMODE, &setmode_request) < 0) {
+                g_debug ("GdmSessionWorker: couldn't manage VTs manually: %m");
+        }
+
+        signal (RELEASE_DISPLAY_SIGNAL, on_release_display);
+        signal (ACQUIRE_DISPLAY_SIGNAL, on_acquire_display);
+}
+
+static void
 jump_to_vt (GdmSessionWorker  *worker,
             int                vt_number)
 {
@@ -991,7 +1009,6 @@ jump_to_vt (GdmSessionWorker  *worker,
 
         g_debug ("GdmSessionWorker: jumping to VT %d", vt_number);
         if (worker->priv->session_tty_fd != -1) {
-                struct vt_mode setmode_request = { 0 };
 
                 fd = worker->priv->session_tty_fd;
 
@@ -1000,15 +1017,8 @@ jump_to_vt (GdmSessionWorker  *worker,
                         g_debug ("GdmSessionWorker: couldn't set graphics mode: %m");
                 }
 
-                setmode_request.mode = VT_PROCESS;
-                setmode_request.relsig = RELEASE_DISPLAY_SIGNAL;
-                setmode_request.acqsig = ACQUIRE_DISPLAY_SIGNAL;
-                if (ioctl (fd, VT_SETMODE, &setmode_request) < 0) {
-                        g_debug ("GdmSessionWorker: couldn't manage VTs manually: %m");
-                }
+                handle_terminal_vt_switches (worker, fd);
 
-                signal (RELEASE_DISPLAY_SIGNAL, on_release_display);
-                signal (ACQUIRE_DISPLAY_SIGNAL, on_acquire_display);
         } else {
                 fd = open ("/dev/tty0", O_RDWR | O_NOCTTY);
                 just_opened_tty = TRUE;