[gtk+/wip/matthiasc/emoji-picker] Don't recreate pickers all the time

[Matthias Clasen <matthiasc src gnome org>]

commit fdc6679b8476ff7f6666b0d5b10e5fa61a86e949
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Aug 10 21:34:23 2017 -0400

    Don't recreate pickers all the time
    
    Keep the first picker around. This lets us test the recent
    list without persisting it yet.

 tests/testentryicons.c |   19 +++++++++++--------
 1 files changed, 11 insertions(+), 8 deletions(-)
---
diff --git a/tests/testentryicons.c b/tests/testentryicons.c
index eb70c8e..9548038 100644
--- a/tests/testentryicons.c
+++ b/tests/testentryicons.c
@@ -8,10 +8,7 @@ emoji_activated (GtkEmojiPicker *picker, const char *text, GtkEntry *entry)
         int pos, start, end;
 
         if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start, &end))
-{
-g_print ("selection: %d %d\n", start, end);
           gtk_editable_delete_text (GTK_EDITABLE (entry), start, end);
-}
 
         pos = MIN (start, end);
         gtk_editable_insert_text (GTK_EDITABLE (entry), text, -1, &pos);
@@ -21,13 +18,19 @@ g_print ("selection: %d %d\n", start, end);
 static void
 pick_emoji (GtkEntry *entry, gint icon, GdkEvent *event, gpointer data)
 {
-  GtkWidget *picker = gtk_emoji_picker_new ();
+  GtkWidget *picker;
   GdkRectangle rect;
 
-  gtk_popover_set_relative_to (GTK_POPOVER (picker), GTK_WIDGET (entry));
-  gtk_entry_get_icon_area (entry, GTK_ENTRY_ICON_SECONDARY, &rect);
-  gtk_popover_set_pointing_to (GTK_POPOVER (picker), &rect);
-  g_signal_connect (picker, "activated", G_CALLBACK (emoji_activated), entry);
+  picker = GTK_WIDGET (g_object_get_data (G_OBJECT (entry), "emoji-picker"));
+  if (!picker) {
+        picker = gtk_emoji_picker_new ();
+        g_object_set_data_full (G_OBJECT (entry), "emoji-picker", picker, 
(GDestroyNotify)gtk_widget_destroy);
+
+        gtk_popover_set_relative_to (GTK_POPOVER (picker), GTK_WIDGET (entry));
+        gtk_entry_get_icon_area (entry, GTK_ENTRY_ICON_SECONDARY, &rect);
+        gtk_popover_set_pointing_to (GTK_POPOVER (picker), &rect);
+        g_signal_connect (picker, "activated", G_CALLBACK (emoji_activated), entry);
+  }
 
   gtk_popover_popup (GTK_POPOVER (picker));
 }