added plugin APIs.

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@2343 ee746299-78ed-0310-b773-934348b2243d

3 files changed, 43 insertions, 2 deletions

diff --git a/src/main.c b/src/main.c
index e2913940..aa69bc31 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1088,6 +1088,8 @@ static void plugin_init(void)
 	}
 
 	syl_plugin_add_symbol("prog_version", prog_version);
+	syl_plugin_add_symbol("main_window_lock", main_window_lock);
+	syl_plugin_add_symbol("main_window_unlock", main_window_unlock);
 	syl_plugin_add_symbol("main_window_get", main_window_get);
 	syl_plugin_add_symbol("main_window_popup", main_window_popup);
 	syl_plugin_add_symbol("app_will_exit", app_will_exit);
@@ -1134,6 +1136,7 @@ static void plugin_init(void)
 			      manage_window_get_focus_window);
 
 	syl_plugin_add_symbol("inc_mail", inc_mail);
+	syl_plugin_add_symbol("inc_is_active", inc_is_active);
 	syl_plugin_add_symbol("inc_lock", inc_lock);
 	syl_plugin_add_symbol("inc_unlock", inc_unlock);
 
diff --git a/src/plugin.c b/src/plugin.c
index 1078f78f..51968572 100644
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -36,6 +36,8 @@ enum {
 
 #define SAFE_CALL(func_ptr)		{ if (func_ptr) func_ptr(); }
 #define SAFE_CALL_RET(func_ptr)		(func_ptr ? func_ptr() : NULL)
+#define SAFE_CALL_RET_VAL(func_ptr, retval) \
+					(func_ptr ? func_ptr() : retval)
 #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)
@@ -119,7 +121,8 @@ void syl_plugin_signal_emit(const gchar *name, ...)
 	guint signal_id;
 
 	if (g_signal_parse_name(name, G_TYPE_FROM_INSTANCE(plugin_obj), &signal_id, NULL, FALSE)) {
-		va_list var_args;
+		 \
+				va_list var_args;
 		va_start(var_args, name);
 		g_signal_emit_valist(plugin_obj, signal_id, 0, var_args);
 		va_end(var_args);
@@ -335,6 +338,30 @@ const gchar *syl_plugin_get_prog_version(void)
 	return (gchar *)sym;
 }
 
+void syl_plugin_main_window_lock(void)
+{
+	void (*func)(gpointer);
+	gpointer mainwin;
+
+	mainwin = syl_plugin_main_window_get();
+	if (mainwin) {
+		func = syl_plugin_lookup_symbol("main_window_lock");
+		SAFE_CALL_ARG1(func, mainwin);
+	}
+}
+
+void syl_plugin_main_window_unlock(void)
+{
+	void (*func)(gpointer);
+	gpointer mainwin;
+
+	mainwin = syl_plugin_main_window_get();
+	if (mainwin) {
+		func = syl_plugin_lookup_symbol("main_window_unlock");
+		SAFE_CALL_ARG1(func, mainwin);
+	}
+}
+
 gpointer syl_plugin_main_window_get(void)
 {
 	gpointer (*func)(void);
@@ -692,6 +719,14 @@ void syl_plugin_inc_mail(void)
 	SAFE_CALL_ARG1(func, syl_plugin_main_window_get());
 }
 
+gboolean syl_plugin_inc_is_active(void)
+{
+	gboolean (*func)(void);
+
+	func = syl_plugin_lookup_symbol("inc_is_active");
+	return SAFE_CALL_RET_VAL(func, FALSE);
+}
+
 void syl_plugin_inc_lock(void)
 {
 	void (*func)(void);
diff --git a/src/plugin.h b/src/plugin.h
index 622dd8a7..94ea652d 100644
--- a/src/plugin.h
+++ b/src/plugin.h
@@ -45,7 +45,7 @@ typedef void (*SylPluginLoadFunc)	(void);
 typedef void (*SylPluginUnloadFunc)	(void);
 typedef void (*SylPluginCallbackFunc)	(void);
 
-#define SYL_PLUGIN_INTERFACE_VERSION	0x0102
+#define SYL_PLUGIN_INTERFACE_VERSION	0x0103
 
 struct _SylPlugin
 {
@@ -107,6 +107,8 @@ gpointer syl_plugin_lookup_symbol	(const gchar *name);
 
 const gchar *syl_plugin_get_prog_version	(void);
 
+void syl_plugin_main_window_lock		(void);
+void syl_plugin_main_window_unlock		(void);
 gpointer syl_plugin_main_window_get		(void);
 void syl_plugin_main_window_popup		(gpointer mainwin);
 GtkWidget *syl_plugin_main_window_get_statusbar	(void);
@@ -175,6 +177,7 @@ GtkWidget *syl_plugin_manage_window_get_focus_window
 						(void);
 
 void syl_plugin_inc_mail			(void);
+gboolean syl_plugin_inc_is_active		(void);
 void syl_plugin_inc_lock			(void);
 void syl_plugin_inc_unlock			(void);