textbuffer: ensure user actions are propagated to history

This was an oversight when porting the GtkTextHistory into GTK. We simply
need to bind the GtkTextBuffer action into the text history for grouping
to work correctly.

Fixes #3977

diff --git a/gtk/gtktextbuffer.c b/gtk/gtktextbuffer.c
index 907955a64cb6c983c7f59fc332a71e4998dfcbe0..83fc009812d89ec62aed113fb3c0e1ba7f9c9603 100644 (file)
--- a/gtk/gtktextbuffer.c
+++ b/gtk/gtktextbuffer.c
@@ -4260,6 +4260,7 @@ gtk_text_buffer_begin_user_action (GtkTextBuffer *buffer)
   if (buffer->priv->user_action_count == 1)
     {
       /* Outermost nested user action begin emits the signal */
+      gtk_text_history_begin_user_action (buffer->priv->history);
       g_signal_emit (buffer, signals[BEGIN_USER_ACTION], 0);
     }
 }
@@ -4286,6 +4287,7 @@ gtk_text_buffer_end_user_action (GtkTextBuffer *buffer)
     {
       /* Ended the outermost-nested user action end, so emit the signal */
       g_signal_emit (buffer, signals[END_USER_ACTION], 0);
+      gtk_text_history_end_user_action (buffer->priv->history);
     }
 }