added new plug-in APIs.

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@2283 ee746299-78ed-0310-b773-934348b2243d

1 files changed, 40 insertions, 0 deletions

diff --git a/src/plugin.c b/src/plugin.c
index d934101b..16f9e0ef 100644
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -39,6 +39,8 @@ enum {
 #define SAFE_CALL_ARG1(func_ptr, arg1)	{ if (func_ptr) func_ptr(arg1); }
 #define SAFE_CALL_ARG1_RET(func_ptr, arg1) \
 				(func_ptr ? func_ptr(arg1) : NULL)
+#define SAFE_CALL_ARG1_RET_VAL(func_ptr, arg1, retval) \
+				(func_ptr ? func_ptr(arg1) : retval)
 #define SAFE_CALL_ARG2(func_ptr, arg1, arg2) \
 				{ if (func_ptr) func_ptr(arg1, arg2); }
 #define SAFE_CALL_ARG2_RET(func_ptr, arg1, arg2) \
@@ -551,6 +553,44 @@ void syl_plugin_open_message(const gchar *folder_id, guint msgnum)
 	}
 }
 
+void syl_plugin_summary_lock(void)
+{
+	void (*func)(gpointer);
+	gpointer summary;
+
+	summary = syl_plugin_summary_view_get();
+	if (summary) {
+		func = syl_plugin_lookup_symbol("summary_lock");
+		SAFE_CALL_ARG1(func, summary);
+	}
+}
+
+void syl_plugin_summary_unlock(void)
+{
+	void (*func)(gpointer);
+	gpointer summary;
+
+	summary = syl_plugin_summary_view_get();
+	if (summary) {
+		func = syl_plugin_lookup_symbol("summary_unlock");
+		SAFE_CALL_ARG1(func, summary);
+	}
+}
+
+gboolean syl_plugin_summary_is_locked(void)
+{
+	gboolean (*func)(gpointer);
+	gpointer summary;
+
+	summary = syl_plugin_summary_view_get();
+	if (summary) {
+		func = syl_plugin_lookup_symbol("summary_is_locked");
+		return SAFE_CALL_ARG1_RET_VAL(func, summary, FALSE);
+	}
+
+	return FALSE;
+}
+
 gpointer syl_plugin_messageview_create_with_new_window(void)
 {
 	gpointer (*func)(void);