trigger: add trigger plugin

src/plugins/trigger/trigger-callback.h

@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2014 Sébastien Helleu <flashcode@flashtux.org>
+ *
+ * This file is part of WeeChat, the extensible chat client.
+ *
+ * WeeChat is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * WeeChat is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with WeeChat.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __WEECHAT_TRIGGER_CALLBACK_H
+#define __WEECHAT_TRIGGER_CALLBACK_H 1
+
+extern int trigger_callback_signal_cb (void *data, const char *signal,
+                                       const char *type_data, void *signal_data);
+extern int trigger_callback_hsignal_cb (void *data, const char *signal,
+                                        struct t_hashtable *hashtable);
+extern char *trigger_callback_modifier_cb (void *data, const char *modifier,
+                                           const char *modifier_data,
+                                           const char *string);
+extern int trigger_callback_print_cb  (void *data, struct t_gui_buffer *buffer,
+                                       time_t date, int tags_count,
+                                       const char **tags, int displayed,
+                                       int highlight, const char *prefix,
+                                       const char *message);
+extern void trigger_callback_init ();
+extern void trigger_callback_end ();
+
+#endif /* __WEECHAT_TRIGGER_CALLBACK_H */