[gnome-builder] terminal: query the launcher for respawnability

[Christian Hergert <chergert src gnome org>]

commit ed94a136368cc85906c8c276a7a00fbb7ef20cfb
Author: Christian Hergert <chergert redhat com>
Date:   Mon Aug 5 12:33:33 2019 -0700

    terminal: query the launcher for respawnability

 src/libide/terminal/ide-terminal-page.c | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/src/libide/terminal/ide-terminal-page.c b/src/libide/terminal/ide-terminal-page.c
index 388826f09..6e32674c1 100644
--- a/src/libide/terminal/ide-terminal-page.c
+++ b/src/libide/terminal/ide-terminal-page.c
@@ -620,15 +620,21 @@ ide_terminal_page_set_launcher (IdeTerminalPage     *self,
 
   if (g_set_object (&self->launcher, launcher))
     {
+      gboolean can_split;
+
       if (launcher != NULL)
         {
           const gchar *title = ide_terminal_launcher_get_title (launcher);
           ide_page_set_title (IDE_PAGE (self), title);
+          can_split = ide_terminal_launcher_can_respawn (launcher);
         }
       else
         {
           self->manage_spawn = FALSE;
+          can_split = FALSE;
         }
+
+      ide_page_set_can_split (IDE_PAGE (self), can_split);
     }
 }