[anjuta] bgo #782633 - Scintilla editor occupies 100% of a core after switching tabs.

[Sebastien Granjoux <sgranjoux src gnome org>]

commit 28aa0540d261bae253f82f53d24754662fc53307
Author: Sébastien Granjoux <seb sfo free fr>
Date:   Thu May 25 16:11:17 2017 +0200

    bgo #782633 - Scintilla editor occupies 100% of a core after switching tabs.

 plugins/document-manager/search-box.c |   49 +++++++++++++++++---------------
 1 files changed, 26 insertions(+), 23 deletions(-)
---
diff --git a/plugins/document-manager/search-box.c b/plugins/document-manager/search-box.c
index 15a12a3..0349b27 100644
--- a/plugins/document-manager/search-box.c
+++ b/plugins/document-manager/search-box.c
@@ -582,38 +582,41 @@ highlight_in_background (SearchBox *search_box)
 {
        gboolean found = FALSE;
        
-       GTimer *timer = g_timer_new();
 
        if (search_box->priv->start_highlight != NULL)
        {
                const gchar* search_text = gtk_entry_get_text (GTK_ENTRY (search_box->priv->search_entry));
+               GTimer *timer = g_timer_new();
 
-               do
+               if (*search_text != '\0')
                {
-                       IAnjutaEditorCell* result_start;
-                       IAnjutaEditorCell* result_end;
-
-                       found = editor_search (search_box->priv->current_editor,
-                                              search_text,
-                                              search_box->priv->case_sensitive,
-                                              TRUE,
-                                              search_box->priv->regex_mode,
-                                              search_box->priv->start_highlight,
-                                              search_box->priv->end_highlight,
-                                              &result_start,
-                                              &result_end);
-                       if (found)
+                       do
                        {
-                               ianjuta_indicable_set(IANJUTA_INDICABLE(search_box->priv->current_editor), 
-                                                     IANJUTA_ITERABLE (result_start), 
-                                                     IANJUTA_ITERABLE (result_end),
-                                                     IANJUTA_INDICABLE_IMPORTANT, NULL);
-                               g_object_unref (result_start);
-                               g_object_unref (search_box->priv->start_highlight);
-                               search_box->priv->start_highlight = result_end;
+                               IAnjutaEditorCell* result_start;
+                               IAnjutaEditorCell* result_end;
+
+                               found = editor_search (search_box->priv->current_editor,
+                                                      search_text,
+                                                      search_box->priv->case_sensitive,
+                                                      TRUE,
+                                                      search_box->priv->regex_mode,
+                                                      search_box->priv->start_highlight,
+                                                      search_box->priv->end_highlight,
+                                                      &result_start,
+                                                      &result_end);
+                               if (found)
+                               {
+                                       
ianjuta_indicable_set(IANJUTA_INDICABLE(search_box->priv->current_editor), 
+                                                             IANJUTA_ITERABLE (result_start), 
+                                                             IANJUTA_ITERABLE (result_end),
+                                                             IANJUTA_INDICABLE_IMPORTANT, NULL);
+                                       g_object_unref (result_start);
+                                       g_object_unref (search_box->priv->start_highlight);
+                                       search_box->priv->start_highlight = result_end;
+                               }
                        }
+                       while (found && g_timer_elapsed(timer, NULL) < CONTINUOUS_SEARCH_TIMEOUT);
                }
-               while (found && g_timer_elapsed(timer, NULL) < CONTINUOUS_SEARCH_TIMEOUT);
                g_timer_destroy (timer);
        }