[libadwaita/wip/exalm/escape: 1/3] tab-overview: Gracefully handle pressing Esc with no tabs open

[Alexander Mikhaylenko <alexm src gnome org>]

commit 39efb2bd81b32225292c73b1908a9044f7b79c89
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Sat Sep 17 20:52:59 2022 +0400

    tab-overview: Gracefully handle pressing Esc with no tabs open

 src/adw-tab-overview.c | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/src/adw-tab-overview.c b/src/adw-tab-overview.c
index ef7a0f4b..238deabc 100644
--- a/src/adw-tab-overview.c
+++ b/src/adw-tab-overview.c
@@ -1440,7 +1440,15 @@ escape_cb (AdwTabOverview *self)
     return GDK_EVENT_STOP;
   }
 
+  if (!adw_tab_view_get_n_pages (self->view)) {
+    AdwTabPage *page = create_tab (self);
+
+    if (!page)
+      return GDK_EVENT_PROPAGATE;
+  }
+
   adw_tab_overview_set_open (self, FALSE);
+
   return GDK_EVENT_STOP;
 }