a11y: cleaning implementation for atk_text_get_caret_offset

If caret access is not enabled (or in any other error) caret_offset
should be -1, and not one based on the gtktextbuffer.

Based on a previous patch by Joanmarie Diggs

https://bugzilla.gnome.org/show_bug.cgi?id=701746

https://git.gnome.org/browse/evince/commit/?h=gnome-3-12&id=3b63aa8

1 files changed, 2 insertions, 15 deletions

diff --git a/libview/ev-view-accessible.c b/libview/ev-view-accessible.c
index 5f68973d..27f087b6 100644
--- a/libview/ev-view-accessible.c
+++ b/libview/ev-view-accessible.c
@@ -297,30 +297,17 @@ ev_view_accessible_get_caret_offset (AtkText *text)
 {
 	GtkWidget *widget;
 	EvView *view;
-	GtkTextBuffer *buffer;
-	GtkTextMark *cursor_mark;
-	GtkTextIter cursor_itr;
-	gint retval;
 
 	widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
 	if (widget == NULL)
 		/* State is defunct */
-		return 0;
+		return -1;
 
 	view = EV_VIEW (widget);
-
 	if (view->caret_enabled)
 		return view->cursor_offset;
 
-	buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
-	if (!buffer)
-		return 0;
-
-	cursor_mark = gtk_text_buffer_get_insert (buffer);
-	gtk_text_buffer_get_iter_at_mark (buffer, &cursor_itr, cursor_mark);
-	retval = gtk_text_iter_get_offset (&cursor_itr);
-
-	return retval;
+	return -1;
 }
 
 static gboolean