[gtksourceview/wip/search-start-signal: 3/5] buffer: split update_syntax/search_highlight()

[Sébastien Wilmet <swilmet src gnome org>]

commit 93bb09e2013775232595bc9b1ce1fa40bb3919fe
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Wed Aug 10 15:38:43 2016 +0200

    buffer: split update_syntax/search_highlight()
    
    To update only what is necessary.

 gtksourceview/gtksourcebuffer-private.h |   10 ++++++++--
 gtksourceview/gtksourcebuffer.c         |   31 +++++++++++++++++++------------
 gtksourceview/gtksourceview.c           |   20 +++++++++++---------
 3 files changed, 38 insertions(+), 23 deletions(-)
---
diff --git a/gtksourceview/gtksourcebuffer-private.h b/gtksourceview/gtksourcebuffer-private.h
index b329d92..bbc0574 100644
--- a/gtksourceview/gtksourcebuffer-private.h
+++ b/gtksourceview/gtksourcebuffer-private.h
@@ -2,7 +2,7 @@
 /* gtksourcebuffer-private.h
  * This file is part of GtkSourceView
  *
- * Copyright (C) 2013 - Sébastien Wilmet <swilmet gnome org>
+ * Copyright (C) 2013, 2016 - Sébastien Wilmet <swilmet gnome org>
  *
  * GtkSourceView is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -29,7 +29,13 @@
 G_BEGIN_DECLS
 
 GTK_SOURCE_INTERNAL
-void                    _gtk_source_buffer_update_highlight            (GtkSourceBuffer        *buffer,
+void                    _gtk_source_buffer_update_syntax_highlight     (GtkSourceBuffer        *buffer,
+                                                                        const GtkTextIter      *start,
+                                                                        const GtkTextIter      *end,
+                                                                        gboolean                synchronous);
+
+GTK_SOURCE_INTERNAL
+void                    _gtk_source_buffer_update_search_highlight     (GtkSourceBuffer        *buffer,
                                                                         const GtkTextIter      *start,
                                                                         const GtkTextIter      *end,
                                                                         gboolean                synchronous);
diff --git a/gtksourceview/gtksourcebuffer.c b/gtksourceview/gtksourcebuffer.c
index 5063a3b..13260e7 100644
--- a/gtksourceview/gtksourcebuffer.c
+++ b/gtksourceview/gtksourcebuffer.c
@@ -1794,8 +1794,8 @@ gtk_source_buffer_get_language (GtkSourceBuffer *buffer)
        return buffer->priv->language;
 }
 
-/**
- * _gtk_source_buffer_update_highlight:
+/*
+ * _gtk_source_buffer_update_syntax_highlight:
  * @buffer: a #GtkSourceBuffer.
  * @start: start of the area to highlight.
  * @end: end of the area to highlight.
@@ -1804,13 +1804,11 @@ gtk_source_buffer_get_language (GtkSourceBuffer *buffer)
  * Asks the buffer to analyze and highlight given area.
  */
 void
-_gtk_source_buffer_update_highlight (GtkSourceBuffer   *buffer,
-                                    const GtkTextIter *start,
-                                    const GtkTextIter *end,
-                                    gboolean           synchronous)
+_gtk_source_buffer_update_syntax_highlight (GtkSourceBuffer   *buffer,
+                                           const GtkTextIter *start,
+                                           const GtkTextIter *end,
+                                           gboolean           synchronous)
 {
-       GList *l;
-
        g_return_if_fail (GTK_SOURCE_IS_BUFFER (buffer));
 
        if (buffer->priv->highlight_engine != NULL)
@@ -1820,6 +1818,17 @@ _gtk_source_buffer_update_highlight (GtkSourceBuffer   *buffer,
                                                     end,
                                                     synchronous);
        }
+}
+
+void
+_gtk_source_buffer_update_search_highlight (GtkSourceBuffer   *buffer,
+                                           const GtkTextIter *start,
+                                           const GtkTextIter *end,
+                                           gboolean           synchronous)
+{
+       GList *l;
+
+       g_return_if_fail (GTK_SOURCE_IS_BUFFER (buffer));
 
        for (l = buffer->priv->search_contexts; l != NULL; l = l->next)
        {
@@ -1853,10 +1862,8 @@ gtk_source_buffer_ensure_highlight (GtkSourceBuffer   *buffer,
                                    const GtkTextIter *start,
                                    const GtkTextIter *end)
 {
-       _gtk_source_buffer_update_highlight (buffer,
-                                            start,
-                                            end,
-                                            TRUE);
+       _gtk_source_buffer_update_syntax_highlight (buffer, start, end, TRUE);
+       _gtk_source_buffer_update_search_highlight (buffer, start, end, TRUE);
 }
 
 /**
diff --git a/gtksourceview/gtksourceview.c b/gtksourceview/gtksourceview.c
index 51e0547..4a0200f 100644
--- a/gtksourceview/gtksourceview.c
+++ b/gtksourceview/gtksourceview.c
@@ -1419,16 +1419,16 @@ highlight_updated_cb (GtkSourceBuffer *buffer,
         *
         * A previous implementation of this signal handler queued a redraw on
         * the view with gtk_widget_queue_draw_area(), instead of calling
-        * directly _gtk_source_buffer_update_highlight(). The ::draw handler
-        * also calls _gtk_source_buffer_update_highlight(), so this had the
-        * desired effect, but it was less clear.
+        * directly _gtk_source_buffer_update_syntax_highlight(). The ::draw
+        * handler also calls _gtk_source_buffer_update_syntax_highlight(), so
+        * this had the desired effect, but it was less clear.
         * See the Git commit 949cd128064201935f90d999544e6a19f8e3baa6.
         * And: https://bugzilla.gnome.org/show_bug.cgi?id=767565
         */
-       _gtk_source_buffer_update_highlight (buffer,
-                                            &intersect_start,
-                                            &intersect_end,
-                                            FALSE);
+       _gtk_source_buffer_update_syntax_highlight (buffer,
+                                                   &intersect_start,
+                                                   &intersect_end,
+                                                   FALSE);
 }
 
 static void
@@ -2234,8 +2234,10 @@ gtk_source_view_ensure_redrawn_rect_is_highlighted (GtkSourceView *view,
                         gtk_text_iter_get_line (&iter2));
        });
 
-       _gtk_source_buffer_update_highlight (view->priv->source_buffer,
-                                            &iter1, &iter2, FALSE);
+       _gtk_source_buffer_update_syntax_highlight (view->priv->source_buffer,
+                                                   &iter1, &iter2, FALSE);
+       _gtk_source_buffer_update_search_highlight (view->priv->source_buffer,
+                                                   &iter1, &iter2, FALSE);
 }
 
 /* This function is taken from gtk+/tests/testtext.c */