[gnome-builder] terminal: only setup initial PTY once in realize

[Christian Hergert <chergert src gnome org>]

commit a64ec37a90334e94899169b93720aae81be7717c
Author: Christian Hergert <chergert redhat com>
Date:   Tue Apr 30 14:20:25 2019 -0700

    terminal: only setup initial PTY once in realize

 src/libide/terminal/ide-terminal-page-private.h | 1 +
 src/libide/terminal/ide-terminal-page.c         | 5 +++++
 2 files changed, 6 insertions(+)
---
diff --git a/src/libide/terminal/ide-terminal-page-private.h b/src/libide/terminal/ide-terminal-page-private.h
index 9e36b5007..1176f87a0 100644
--- a/src/libide/terminal/ide-terminal-page-private.h
+++ b/src/libide/terminal/ide-terminal-page-private.h
@@ -44,6 +44,7 @@ struct _IdeTerminalPage
 
   gint64               last_respawn;
 
+  guint                did_defered_setup_in_realize : 1;
   guint                manage_spawn : 1;
   guint                respawn_on_exit : 1;
   guint                needs_attention : 1;
diff --git a/src/libide/terminal/ide-terminal-page.c b/src/libide/terminal/ide-terminal-page.c
index 09de8d3af..0b17082ee 100644
--- a/src/libide/terminal/ide-terminal-page.c
+++ b/src/libide/terminal/ide-terminal-page.c
@@ -131,6 +131,11 @@ gbp_terminal_realize (GtkWidget *widget)
 
   GTK_WIDGET_CLASS (ide_terminal_page_parent_class)->realize (widget);
 
+  if (self->did_defered_setup_in_realize)
+    return;
+
+  self->did_defered_setup_in_realize = TRUE;
+
   self->last_respawn = g_get_monotonic_time ();
 
   if (self->pty == NULL)