Fix correct userdefined lang not selected when opening file.

Fix view not updating if userdefine is changed (only for active view)

git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository@238 f5eea248-9336-0410-98b8-ebc06183d4e3

PowerEditor/src/Notepad_plus.cpp

@@ -4443,6 +4443,7 @@ int Notepad_plus::switchEditViewTo(int gid)
 	_pEditView = _pNonEditView;
 	_pNonEditView = tempView;
 
+	_pEditView->beSwitched();
     _pEditView->getFocus();	//set the focus
 
 	notifyBufferActivated(_pEditView->getCurrentBufferID(), currentView());

PowerEditor/src/ScitillaComponent/Buffer.cpp

@@ -128,7 +128,7 @@ void Buffer::setFileName(const char *fn, LangType defaultLang)
 	}
 
 	updateTimeStamp();
-	if (newLang != _lang) {
+	if (newLang != _lang || _lang == L_USER) {
 		_lang = newLang;
 		doNotify(BufferChangeFilename | BufferChangeLanguage | BufferChangeTimestamp);
 		return;

PowerEditor/src/ScitillaComponent/Buffer.h

@@ -133,12 +133,13 @@ public :
 		_format = ndds._format;
 		_unicodeMode = ndds._encoding;
 
+		_userLangExt[0] = 0;
 		setFileName(fileName, ndds._lang);
 		updateTimeStamp();
 		checkFileState();
 		_currentStatus = type;
 		_isDirty = false;
-		_userLangExt[0] = 0;
+		
 		if (type == DOC_UNNAMED)
 			_needLexer = false;	//empty document, no styling
 		_canNotify = true;
@@ -223,7 +224,7 @@ public :
 			strcpy(_userLangExt, userLangName);
 		}
 		_needLexer = true;	//change of lang means lexern eeds updating
-		doNotify(BufferChangeLanguage);
+		doNotify(BufferChangeLanguage|BufferChangeLexing);
 	};
 
 	UniMode getUnicodeMode() const {