[gedit/wip/search-fixes] Set sensitivity of the search and replace dialog buttons

[Sébastien Wilmet <swilmet src gnome org>]

commit 9c93ee46b192f76af6b474b957d18378857ab07b
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Aug 24 19:00:40 2013 +0200

    Set sensitivity of the search and replace dialog buttons
    
    When a regex error occurs.

 gedit/gedit-commands-search.c |   28 ++++++++++++++++++++++------
 1 files changed, 22 insertions(+), 6 deletions(-)
---
diff --git a/gedit/gedit-commands-search.c b/gedit/gedit-commands-search.c
index 7e528ea..5de8a8b 100644
--- a/gedit/gedit-commands-search.c
+++ b/gedit/gedit-commands-search.c
@@ -523,20 +523,20 @@ update_regex_error (GeditReplaceDialog     *dialog,
 {
        GError *regex_error = gtk_source_search_context_get_regex_error (search_context);
        GtkSourceRegexSearchState regex_state = gtk_source_search_context_get_regex_state (search_context);
+       gboolean sensitive = TRUE;
 
        gedit_replace_dialog_set_search_error (dialog, NULL);
        gedit_replace_dialog_set_replace_error (dialog, NULL);
 
-       if (regex_error == NULL)
-       {
-               return;
-       }
-
        switch (regex_state)
        {
+               case GTK_SOURCE_REGEX_SEARCH_NO_ERROR:
+                       break;
+
                case GTK_SOURCE_REGEX_SEARCH_COMPILATION_ERROR:
                case GTK_SOURCE_REGEX_SEARCH_MATCHING_ERROR:
                        gedit_replace_dialog_set_search_error (dialog, regex_error->message);
+                       sensitive = FALSE;
                        break;
 
                case GTK_SOURCE_REGEX_SEARCH_REPLACE_ERROR:
@@ -547,7 +547,22 @@ update_regex_error (GeditReplaceDialog     *dialog,
                        g_return_if_reached ();
        }
 
-       g_error_free (regex_error);
+       gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
+                                          GEDIT_REPLACE_DIALOG_FIND_RESPONSE,
+                                          sensitive);
+
+       gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
+                                          GEDIT_REPLACE_DIALOG_REPLACE_RESPONSE,
+                                          sensitive);
+
+       gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
+                                          GEDIT_REPLACE_DIALOG_REPLACE_ALL_RESPONSE,
+                                          sensitive);
+
+       if (regex_error != NULL)
+       {
+               g_error_free (regex_error);
+       }
 }
 
 static void
@@ -589,6 +604,7 @@ create_search_context (GeditReplaceDialog *dialog,
        if (search_context != NULL &&
            search_settings == gtk_source_search_context_get_settings (search_context))
        {
+               update_regex_error (dialog, search_context);
                return;
        }