added new plug-in APIs.

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

3 files changed, 47 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index 44d29565..b0013642 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1096,6 +1096,9 @@ static void plugin_init(void)
 			      summary_select_by_msgnum);
 	syl_plugin_add_symbol("summary_select_by_msginfo",
 			      summary_select_by_msginfo);
+	syl_plugin_add_symbol("summary_lock", summary_lock);
+	syl_plugin_add_symbol("summary_unlock", summary_unlock);
+	syl_plugin_add_symbol("summary_is_locked", summary_is_locked);
 
 	syl_plugin_add_symbol("messageview_create_with_new_window",
 			      messageview_create_with_new_window);
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);
diff --git a/src/plugin.h b/src/plugin.h
index 177a8463..238bab87 100644
--- a/src/plugin.h
+++ b/src/plugin.h
@@ -144,6 +144,10 @@ gboolean syl_plugin_summary_select_by_msginfo	(MsgInfo *msginfo);
 void syl_plugin_open_message			(const gchar *folder_id,
 						 guint msgnum);
 
+void syl_plugin_summary_lock			(void);
+void syl_plugin_summary_unlock			(void);
+gboolean syl_plugin_summary_is_locked		(void);
+
 /* MessageView */
 gpointer syl_plugin_messageview_create_with_new_window
 						(void);