Changes to disable cut/copy with images (fixes NB#80355).

[modest] / src / modest-text-utils.c

diff --git a/src/modest-text-utils.c b/src/modest-text-utils.c
index 561ca9f..6bbd800 100644 (file)
--- a/src/modest-text-utils.c
+++ b/src/modest-text-utils.c
@@ -1651,3 +1651,37 @@ modest_text_utils_label_get_selection (GtkLabel *label)
                return g_strdup ("");
        }
 }
                return g_strdup ("");
        }
 }

+
+static gboolean
+_forward_search_image_char (gunichar ch,
+                           gpointer userdata)
+{
+       return (ch == 0xFFFC);
+}
+
+gboolean
+modest_text_utils_buffer_selection_is_valid (GtkTextBuffer *buffer)
+{
+       gboolean result;
+       GtkTextIter start, end;
+
+       g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), FALSE);
+
+       result = gtk_text_buffer_get_has_selection (GTK_TEXT_BUFFER (buffer));
+
+       /* check there are no images in selection */
+       if (result) {
+               gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
+               if (gtk_text_iter_get_char (&start)== 0xFFFC)
+                       result = FALSE;
+               else {
+                       gtk_text_iter_backward_char (&end);
+                       if (gtk_text_iter_forward_find_char (&start, _forward_search_image_char,
+                                                            NULL, &end))
+                               result = FALSE;
+               }
+                                   
+       }
+
+       return result;
+}