diff --git a/gale/Application.h b/gale/Application.h
index 0581a74..7923901 100644
--- a/gale/Application.h
+++ b/gale/Application.h
@@ -194,6 +194,12 @@ namespace gale {
 			 * @param[in] _clipboardId Id of the clipboard.
 			 */
 			virtual void onClipboardEvent(enum gale::context::clipBoard::clipboardListe _clipboardId);
+		public:
+			/**
+			 * @brief Call every time a draw is called (not entirely periodic, but faster at we can ...
+			 * @param[in] _time Current time of the call;
+			 */
+			virtual void onPeriod(int64_t _time) {};
 	};
 }
 
diff --git a/gale/context/Context.cpp b/gale/context/Context.cpp
index 505ba0a..c41ea8e 100644
--- a/gale/context/Context.cpp
+++ b/gale/context/Context.cpp
@@ -471,6 +471,7 @@ void gale::Context::OS_SetKeyboard(gale::key::Special& _special,
 	}
 	data->TypeMessage = eSystemMessage::msgKeyboardKey;
 	data->stateIsDown = _isDown;
+	data->keyboardMove = gale::key::keyboard_char;
 	data->keyboardChar = _myChar;
 	data->keyboardSpecial = _special;
 	data->repeateKey = _isARepeateKey;
@@ -536,8 +537,6 @@ void gale::Context::clipBoardSet(enum gale::context::clipBoard::clipboardListe _
 }
 
 bool gale::Context::OS_Draw(bool _displayEveryTime) {
-	// TODO : Remove this force at true ...
-	_displayEveryTime = true;
 	int64_t currentTime = gale::getTime();
 	// this is to prevent the multiple display at the a high frequency ...
 	#if (!defined(__TARGET_OS__Android) && !defined(__TARGET_OS__Windows))
@@ -558,9 +557,10 @@ bool gale::Context::OS_Draw(bool _displayEveryTime) {
 		// set the curent interface :
 		lockContext();
 		processEvents();
-		// call all the widget that neded to do something periodicly
-		// TODO : m_objectManager.timeCall(currentTime);
-		// check if the user selected a windows
+		// call all the application for periodic request (the application manage multiple instance ...
+		if (m_application != nullptr) {
+			m_application->onPeriod(currentTime);
+		}
 		if (m_application != nullptr) {
 			// Redraw all needed elements
 			m_application->onRegenerateDisplay(*this);
diff --git a/gale/context/Context.h b/gale/context/Context.h
index 104e2d6..807d5fb 100644
--- a/gale/context/Context.h
+++ b/gale/context/Context.h
@@ -111,9 +111,9 @@ namespace gale {
 			 * @brief The current context is set in background (framerate is slowing down (max fps)/5 # 4fps)
 			 */
 			virtual void OS_Background();
-			
+		public:
 			void requestUpdateSize();
-			
+		protected:
 			// return true if a flush is needed
 			bool OS_Draw(bool _displayEveryTime);
 		public: