[gnome-builder/wip/chergert/debugger: 36/43] runner: allow stealing the TTY previously set

[Christian Hergert <chergert src gnome org>]

commit a34d3d9f5871bf3b1d38bdcfe1b4ead35ea37c7a
Author: Christian Hergert <chergert redhat com>
Date:   Fri Mar 24 02:59:07 2017 -0700

    runner: allow stealing the TTY previously set
    
    We might need this for things like GDB so we can redirect output back to
    where a plugin expects it.

 libide/runner/ide-runner.c |   14 ++++++++++++++
 libide/runner/ide-runner.h |    1 +
 2 files changed, 15 insertions(+), 0 deletions(-)
---
diff --git a/libide/runner/ide-runner.c b/libide/runner/ide-runner.c
index 6acf678..152cc39 100644
--- a/libide/runner/ide-runner.c
+++ b/libide/runner/ide-runner.c
@@ -358,6 +358,20 @@ ide_runner_real_get_stderr (IdeRunner *self)
   return NULL;
 }
 
+gint
+ide_runner_steal_tty (IdeRunner *self)
+{
+  IdeRunnerPrivate *priv = ide_runner_get_instance_private (self);
+  gint fd;
+
+  g_return_val_if_fail (IDE_IS_RUNNER (self), -1);
+
+  fd = priv->tty_fd;
+  priv->tty_fd = -1;
+
+  return fd;
+}
+
 static void
 ide_runner_real_set_tty (IdeRunner *self,
                          int        tty_fd)
diff --git a/libide/runner/ide-runner.h b/libide/runner/ide-runner.h
index d0f7c39..abb086d 100644
--- a/libide/runner/ide-runner.h
+++ b/libide/runner/ide-runner.h
@@ -97,6 +97,7 @@ GInputStream      *ide_runner_get_stderr      (IdeRunner            *self);
 gboolean           ide_runner_get_run_on_host (IdeRunner            *self);
 void               ide_runner_set_run_on_host (IdeRunner            *self,
                                                gboolean              run_on_host);
+gint               ide_runner_steal_tty       (IdeRunner            *self);
 void               ide_runner_set_tty         (IdeRunner            *self,
                                                int                   tty_fd);