add on_idle call back function.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@829 bbd45198-f89e-11dd-88c7-29a3b14d5316

1 files changed, 35 insertions, 0 deletions

diff --git a/components/rtgui/common/rtgui_system.c b/components/rtgui/common/rtgui_system.c
index df438ab5ee..cb04189266 100644
--- a/components/rtgui/common/rtgui_system.c
+++ b/components/rtgui/common/rtgui_system.c
@@ -285,6 +285,7 @@ rtgui_thread_t* rtgui_thread_register(rt_thread_t tid, rt_mq_t mq)
 		thread->tid			= tid;
 		thread->mq			= mq;
 		thread->widget		= RT_NULL;
+		thread->on_idle     = RT_NULL;
 
 		/* set user thread */
 		tid->user_data = (rt_uint32_t)thread;
@@ -323,6 +324,26 @@ rtgui_thread_t* rtgui_thread_self()
 	return thread;
 }
 
+void rtgui_thread_set_onidle(rtgui_idle_func onidle)

+{

+	struct rtgui_thread* thread;

+

+	thread = rtgui_thread_self();

+	RT_ASSERT(thread != RT_NULL);

+

+	thread->on_idle = onidle;

+}

+

+rtgui_idle_func rtgui_thread_get_onidle()

+{

+	struct rtgui_thread* thread;

+

+	thread = rtgui_thread_self();

+	RT_ASSERT(thread != RT_NULL);

+

+	return thread->on_idle;

+}

+
 extern rt_thread_t rt_thread_find(char* name);
 rt_thread_t rtgui_thread_get_server()
 {
@@ -455,6 +476,20 @@ rt_err_t rtgui_thread_recv(rtgui_event_t* event, rt_size_t event_size)
 	return r;
 }
 
+rt_err_t rtgui_thread_recv_nosuspend(rtgui_event_t* event, rt_size_t event_size)
+{
+	struct rtgui_thread* thread;
+	rt_err_t r;
+
+	/* find rtgui_thread */
+	thread = (struct rtgui_thread*) (rt_thread_self()->user_data);
+	if (thread == RT_NULL) return -RT_ERROR;
+
+	r = rt_mq_recv(thread->mq, event, event_size, 0);
+
+	return r;
+}
+
 rt_err_t rtgui_thread_recv_filter(rt_uint32_t type, rtgui_event_t* event, rt_size_t event_size)
 {
 	struct rtgui_thread* thread;