[gnome-notes] search-toolbar: Don't hide search entry on escape

[Isaque Galdino de Araujo <igaldino src gnome org>]

commit b835da99833e9d4904d60c47b8cc855a2c28e22a
Author: Mohammed Sadiq <sadiq sadiqpk org>
Date:   Sat Jun 5 16:32:25 2021 +0530

    search-toolbar: Don't hide search entry on escape
    
    With current design, once hidden there is no way to show
    the search entry again.  So don't hide when Escape key
    is pressed, clear the search instead.

 src/bjb-search-toolbar.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
---
diff --git a/src/bjb-search-toolbar.c b/src/bjb-search-toolbar.c
index e085a370..d257c1d6 100644
--- a/src/bjb-search-toolbar.c
+++ b/src/bjb-search-toolbar.c
@@ -61,6 +61,22 @@ on_search_changed_cb (GtkEntry         *entry,
                              gtk_entry_get_text (entry));
 }
 
+static void
+stop_search_emitted_cb (BjbSearchToolbar *self,
+                        GtkEntry         *entry)
+{
+  const char *needle;
+
+  g_assert (GTK_IS_ENTRY (entry));
+
+  needle = gtk_entry_get_text (entry);
+
+  if (needle && *needle)
+    gtk_entry_set_text (entry, "");
+
+  g_signal_stop_emission_by_name (entry, "stop-search");
+}
+
 void
 bjb_search_toolbar_setup (BjbSearchToolbar *self,
                           GtkWidget        *window,
@@ -84,6 +100,8 @@ bjb_search_toolbar_init (BjbSearchToolbar *self)
   hdy_search_bar_connect_entry (HDY_SEARCH_BAR (self), self->entry);
   g_signal_connect (self->entry, "search-changed",
                     G_CALLBACK (on_search_changed_cb), self);
+  g_signal_connect_swapped (self->entry, "stop-search",
+                            G_CALLBACK (stop_search_emitted_cb), self);
 
   hdy_search_bar_connect_entry (HDY_SEARCH_BAR (self), GTK_ENTRY (self->entry));
   gtk_container_add (GTK_CONTAINER (self), GTK_WIDGET (self->entry));