[gtksourceview/wip/word-completion: 2/3] CompletionWords buffer: rescan when minimum word size changes

[Sébastien Wilmet <swilmet src gnome org>]

commit c97eda60905bc51381478fa0087acd5de164991a
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon Jun 10 11:52:03 2013 +0200

    CompletionWords buffer: rescan when minimum word size changes

 .../words/gtksourcecompletionwordsbuffer.c         |   29 +++++++++++++-------
 1 files changed, 19 insertions(+), 10 deletions(-)
---
diff --git a/gtksourceview/completion-providers/words/gtksourcecompletionwordsbuffer.c 
b/gtksourceview/completion-providers/words/gtksourcecompletionwordsbuffer.c
index aaa51a7..b5117f1 100644
--- a/gtksourceview/completion-providers/words/gtksourcecompletionwordsbuffer.c
+++ b/gtksourceview/completion-providers/words/gtksourcecompletionwordsbuffer.c
@@ -612,11 +612,25 @@ on_delete_range_after_cb (GtkTextBuffer                  *text_buffer,
 }
 
 static void
-connect_buffer (GtkSourceCompletionWordsBuffer *buffer)
+scan_all_buffer (GtkSourceCompletionWordsBuffer *buffer)
 {
        GtkTextIter start;
        GtkTextIter end;
 
+       gtk_text_buffer_get_bounds (buffer->priv->buffer,
+                                   &start,
+                                   &end);
+
+       gtk_text_region_add (buffer->priv->scan_region,
+                            &start,
+                            &end);
+
+       install_initiate_scan (buffer);
+}
+
+static void
+connect_buffer (GtkSourceCompletionWordsBuffer *buffer)
+{
        g_signal_connect_object (buffer->priv->buffer,
                                 "insert-text",
                                 G_CALLBACK (on_insert_text_before_cb),
@@ -641,15 +655,7 @@ connect_buffer (GtkSourceCompletionWordsBuffer *buffer)
                                 buffer,
                                 G_CONNECT_AFTER);
 
-       gtk_text_buffer_get_bounds (buffer->priv->buffer,
-                                   &start,
-                                   &end);
-
-       gtk_text_region_add (buffer->priv->scan_region,
-                            &start,
-                            &end);
-
-       install_initiate_scan (buffer);
+       scan_all_buffer (buffer);
 }
 
 static void
@@ -736,4 +742,7 @@ gtk_source_completion_words_buffer_set_minimum_word_size (GtkSourceCompletionWor
        g_return_if_fail (size != 0);
 
        buffer->priv->minimum_word_size = size;
+
+       remove_all_words (buffer);
+       scan_all_buffer (buffer);
 }