diff --git a/sources/appl/TextPlugin.cpp b/sources/appl/TextPlugin.cpp
index 6a9089a..ea4b751 100644
--- a/sources/appl/TextPlugin.cpp
+++ b/sources/appl/TextPlugin.cpp
@@ -35,7 +35,7 @@ appl::TextViewerPlugin::~TextViewerPlugin() {
 		return;
 	}
 	m_isEnable = false;
-	onPluginDisable();
+	onPluginGlobalDisable();
 }
 
 void appl::TextViewerPlugin::setEnableStatus(bool _status) {
@@ -44,9 +44,9 @@ void appl::TextViewerPlugin::setEnableStatus(bool _status) {
 	}
 	m_isEnable = _status;
 	if (m_isEnable == true) {
-		onPluginEnable();
+		onPluginGlobalEnable();
 	} else {
-		onPluginDisable();
+		onPluginGlobalDisable();
 	}
 }
 
diff --git a/sources/appl/TextPlugin.h b/sources/appl/TextPlugin.h
index 1cc3bf9..e8584f1 100644
--- a/sources/appl/TextPlugin.h
+++ b/sources/appl/TextPlugin.h
@@ -42,13 +42,13 @@ namespace appl {
 			/**
 			 * @brief On plugin global enable.
 			 */
-			virtual void onPluginEnable() {
+			virtual void onPluginGlobalEnable() {
 				// nothing to do here ...
 			};
 			/**
 			 * @brief On plugin global disable.
 			 */
-			virtual void onPluginDisable() {
+			virtual void onPluginGlobalDisable() {
 				// nothing to do here ...
 			};
 			/**
diff --git a/sources/appl/TextPluginData.h b/sources/appl/TextPluginData.h
index 389c0e9..9081d12 100644
--- a/sources/appl/TextPluginData.h
+++ b/sources/appl/TextPluginData.h
@@ -61,7 +61,7 @@ namespace appl {
 				if (data == nullptr) {
 					return false;
 				}
-				return onReceiveMessageViewer(_textDrawer, _msg, *data);
+				return onDataReceiveMessageViewer(_textDrawer, _msg, *data);
 			}
 			bool onWrite(appl::TextViewer& _textDrawer,
 			             const appl::Buffer::Iterator& _pos,
@@ -70,7 +70,7 @@ namespace appl {
 				if (data == nullptr) {
 					return false;
 				}
-				return onWrite(_textDrawer, _pos, _data, *data);
+				return onDataWrite(_textDrawer, _pos, _data, *data);
 			}
 			bool onReplace(appl::TextViewer& _textDrawer,
 			               const appl::Buffer::Iterator& _pos,
@@ -80,7 +80,7 @@ namespace appl {
 				if (data == nullptr) {
 					return false;
 				}
-				return onReplace(_textDrawer, _pos, _data, _posEnd, *data);
+				return onDataReplace(_textDrawer, _pos, _data, _posEnd, *data);
 			}
 			bool onRemove(appl::TextViewer& _textDrawer,
 			              const appl::Buffer::Iterator& _pos,
@@ -89,32 +89,32 @@ namespace appl {
 				if (data == nullptr) {
 					return false;
 				}
-				return onRemove(_textDrawer, _pos, _posEnd, *data);
+				return onDataRemove(_textDrawer, _pos, _posEnd, *data);
 			}
 			
 		public:
-			virtual bool onReceiveMessageViewer(appl::TextViewer& _textDrawer,
-			                                    const ewol::object::Message& _msg,
-			                                    TYPE& _data) {
+			virtual bool onDataReceiveMessageViewer(appl::TextViewer& _textDrawer,
+			                                        const ewol::object::Message& _msg,
+			                                        TYPE& _data) {
 				return false;
 			}
-			virtual bool onWrite(appl::TextViewer& _textDrawer,
-			                     const appl::Buffer::Iterator& _pos,
-			                     const std::string& _strData,
-			                     TYPE& _data) {
+			virtual bool onDataWrite(appl::TextViewer& _textDrawer,
+			                         const appl::Buffer::Iterator& _pos,
+			                         const std::string& _strData,
+			                         TYPE& _data) {
 				return false;
 			}
-			virtual bool onReplace(appl::TextViewer& _textDrawer,
-			                       const appl::Buffer::Iterator& _pos,
-			                       const std::string& _strData,
-			                       const appl::Buffer::Iterator& _posEnd,
-			                       TYPE& _data) {
+			virtual bool onDataReplace(appl::TextViewer& _textDrawer,
+			                           const appl::Buffer::Iterator& _pos,
+			                           const std::string& _strData,
+			                           const appl::Buffer::Iterator& _posEnd,
+			                           TYPE& _data) {
 				return false;
 			}
-			virtual bool onRemove(appl::TextViewer& _textDrawer,
-			                      const appl::Buffer::Iterator& _pos,
-			                      const appl::Buffer::Iterator& _posEnd,
-			                      TYPE& _data) {
+			virtual bool onDataRemove(appl::TextViewer& _textDrawer,
+			                          const appl::Buffer::Iterator& _pos,
+			                          const appl::Buffer::Iterator& _posEnd,
+			                          TYPE& _data) {
 				return false;
 			}
 			virtual void remove(TYPE& _data) {
diff --git a/sources/appl/TextPluginHistory.cpp b/sources/appl/TextPluginHistory.cpp
index 46f4a9b..0793f8b 100644
--- a/sources/appl/TextPluginHistory.cpp
+++ b/sources/appl/TextPluginHistory.cpp
@@ -40,9 +40,9 @@ void appl::TextPluginHistory::onPluginDisable(appl::TextViewer& _textDrawer) {
 	// TODO : unknow function ...
 }
 
-bool appl::TextPluginHistory::onReceiveMessageViewer(appl::TextViewer& _textDrawer,
-                                                     const ewol::object::Message& _msg,
-                                                     appl::PluginHistoryData& _data) {
+bool appl::TextPluginHistory::onDataReceiveMessageViewer(appl::TextViewer& _textDrawer,
+                                                         const ewol::object::Message& _msg,
+                                                         appl::PluginHistoryData& _data) {
 	if (isEnable() == false) {
 		return false;
 	}
@@ -111,10 +111,10 @@ void appl::TextPluginHistory::clearUndo(appl::PluginHistoryData& _data) {
 }
 
 
-bool appl::TextPluginHistory::onWrite(appl::TextViewer& _textDrawer,
-                                      const appl::Buffer::Iterator& _pos,
-                                      const std::string& _strData,
-                                      appl::PluginHistoryData& _data) {
+bool appl::TextPluginHistory::onDataWrite(appl::TextViewer& _textDrawer,
+                                          const appl::Buffer::Iterator& _pos,
+                                          const std::string& _strData,
+                                          appl::PluginHistoryData& _data) {
 	if (isEnable() == false) {
 		return false;
 	}
@@ -134,11 +134,11 @@ bool appl::TextPluginHistory::onWrite(appl::TextViewer& _textDrawer,
 	return true;
 }
 
-bool appl::TextPluginHistory::onReplace(appl::TextViewer& _textDrawer,
-                                        const appl::Buffer::Iterator& _pos,
-                                        const std::string& _strData,
-                                        const appl::Buffer::Iterator& _posEnd,
-                                        appl::PluginHistoryData& _data) {
+bool appl::TextPluginHistory::onDataReplace(appl::TextViewer& _textDrawer,
+                                            const appl::Buffer::Iterator& _pos,
+                                            const std::string& _strData,
+                                            const appl::Buffer::Iterator& _posEnd,
+                                            appl::PluginHistoryData& _data) {
 	if (isEnable() == false) {
 		return false;
 	}
@@ -159,10 +159,10 @@ bool appl::TextPluginHistory::onReplace(appl::TextViewer& _textDrawer,
 	return true;
 }
 
-bool appl::TextPluginHistory::onRemove(appl::TextViewer& _textDrawer,
-                                       const appl::Buffer::Iterator& _pos,
-                                       const appl::Buffer::Iterator& _posEnd,
-                                       appl::PluginHistoryData& _data) {
+bool appl::TextPluginHistory::onDataRemove(appl::TextViewer& _textDrawer,
+                                           const appl::Buffer::Iterator& _pos,
+                                           const appl::Buffer::Iterator& _posEnd,
+                                           appl::PluginHistoryData& _data) {
 	if (isEnable() == false) {
 		return false;
 	}
diff --git a/sources/appl/TextPluginHistory.h b/sources/appl/TextPluginHistory.h
index 787d916..3d66d86 100644
--- a/sources/appl/TextPluginHistory.h
+++ b/sources/appl/TextPluginHistory.h
@@ -46,22 +46,22 @@ namespace appl {
 		public:
 			virtual void onPluginEnable(appl::TextViewer& _textDrawer);
 			virtual void onPluginDisable(appl::TextViewer& _textDrawer);
-			virtual bool onReceiveMessageViewer(appl::TextViewer& _textDrawer,
-			                                    const ewol::object::Message& _msg,
-			                                    appl::PluginHistoryData& _data);
-			virtual bool onWrite(appl::TextViewer& _textDrawer,
-			                     const appl::Buffer::Iterator& _pos,
-			                     const std::string& _strData,
-			                     appl::PluginHistoryData& _data);
-			virtual bool onReplace(appl::TextViewer& _textDrawer,
-			                       const appl::Buffer::Iterator& _pos,
-			                       const std::string& _strData,
-			                       const appl::Buffer::Iterator& _posEnd,
-			                       appl::PluginHistoryData& _data);
-			virtual bool onRemove(appl::TextViewer& _textDrawer,
-			                      const appl::Buffer::Iterator& _pos,
-			                      const appl::Buffer::Iterator& _posEnd,
-			                      appl::PluginHistoryData& _data);
+			virtual bool onDataReceiveMessageViewer(appl::TextViewer& _textDrawer,
+			                                        const ewol::object::Message& _msg,
+			                                        appl::PluginHistoryData& _data);
+			virtual bool onDataWrite(appl::TextViewer& _textDrawer,
+			                         const appl::Buffer::Iterator& _pos,
+			                         const std::string& _strData,
+			                         appl::PluginHistoryData& _data);
+			virtual bool onDataReplace(appl::TextViewer& _textDrawer,
+			                           const appl::Buffer::Iterator& _pos,
+			                           const std::string& _strData,
+			                           const appl::Buffer::Iterator& _posEnd,
+			                           appl::PluginHistoryData& _data);
+			virtual bool onDataRemove(appl::TextViewer& _textDrawer,
+			                          const appl::Buffer::Iterator& _pos,
+			                          const appl::Buffer::Iterator& _posEnd,
+			                          appl::PluginHistoryData& _data);
 			virtual void remove(appl::PluginHistoryData& _data) {
 				clearRedo(_data);
 				clearUndo(_data);