[NEW_FEATURE] Add the session file extension association feature (work copy).

Enhance the read/write config.xml to avoid crash.

git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository@61 f5eea248-9336-0410-98b8-ebc06183d4e3

PowerEditor/src/Notepad_plus.cpp

@@ -433,15 +433,24 @@ bool Notepad_plus::doOpen(const char *fileName, bool isReadOnly)
 	}
 
 	// if file2open matches the ext of user defined session file ext, then it'll be opened as a session
-	char fncp[MAX_PATH];
-	strcpy(fncp, longFileName);
-	char *pExt = PathFindExtension(fncp);
 	const char *definedSessionExt = NppParameters::getInstance()->getNppGUI()._definedSessionExt.c_str();
-	if (strcmp(pExt, definedSessionExt))
+	if (*definedSessionExt != '\0')
 	{
-		return fileLoadSession(longFileName);
+		char fncp[MAX_PATH];
-	}
+		strcpy(fncp, longFileName);
+		char *pExt = PathFindExtension(fncp);
+		string usrSessionExt = "";
+		if (*definedSessionExt != '.')
+		{
+			usrSessionExt += ".";
+		}
+		usrSessionExt += definedSessionExt;
 
+		if (!strcmp(pExt, usrSessionExt.c_str()))
+		{
+			return fileLoadSession(longFileName);
+		}
+	}
 	Utf8_16_Read UnicodeConvertor;
 
     bool isNewDoc2Close = false;

PowerEditor/src/Parameters.cpp

@@ -1624,33 +1624,43 @@ void NppParameters::feedGUIParameters(TiXmlNode *node)
 	{
 		TiXmlElement *element = childNode->ToElement();
 		const char *nm = element->Attribute("name");
-		if (!nm) return;
+		if (!nm) continue;
 
 		const char *val;
 
 		if (!strcmp(nm, "ToolBar"))
 		{
-			val = (childNode->FirstChild())->Value();
+			TiXmlNode *n = childNode->FirstChild();
-			if (!val) return;
+			if (n)
-
+			{
-			if (!strcmp(val, "hide"))
+				val = n->Value();
-				_nppGUI._toolBarStatus = TB_HIDE;
+				if (val)
-			else if (!strcmp(val, "small"))
+				{
-				_nppGUI._toolBarStatus = TB_SMALL;
+					if (!strcmp(val, "hide"))
-			else if (!strcmp(val, "large"))
+						_nppGUI._toolBarStatus = TB_HIDE;
-				_nppGUI._toolBarStatus = TB_LARGE;
+					else if (!strcmp(val, "small"))
-			else if (!strcmp(val, "standard"))
+						_nppGUI._toolBarStatus = TB_SMALL;
-				_nppGUI._toolBarStatus = TB_STANDARD;
+					else if (!strcmp(val, "large"))
+						_nppGUI._toolBarStatus = TB_LARGE;
+					else if (!strcmp(val, "standard"))
+						_nppGUI._toolBarStatus = TB_STANDARD;
+				}
+			}
 		}
 		else if (!strcmp(nm, "StatusBar"))
 		{
-			val = (childNode->FirstChild())->Value();
+			TiXmlNode *n = childNode->FirstChild();
-			if (!val) return;
+			if (n)
-
+			{
-			if (!strcmp(val, "hide"))
+				val = n->Value();
-				_nppGUI._statusBarShow = false;
+				if (val)
-			else if (!strcmp(val, "show"))
+				{
-				_nppGUI._statusBarShow = true;
+					if (!strcmp(val, "hide"))
+						_nppGUI._statusBarShow = false;
+					else if (!strcmp(val, "show"))
+						_nppGUI._statusBarShow = true;
+				}
+			}
 		}
 		else if (!strcmp(nm, "TabBar"))
 		{
@@ -1718,111 +1728,170 @@ void NppParameters::feedGUIParameters(TiXmlNode *node)
 		}
 		else if (!strcmp(nm, "Auto-detection"))
 		{
-			val = (childNode->FirstChild())->Value();
+			TiXmlNode *n = childNode->FirstChild();
-			if (!val) return;
+			if (n)
+			{
+				val = n->Value();
+				if (val)
+				{
 
-			if (!strcmp(val, "no"))
+					if (!strcmp(val, "no"))
-				_nppGUI._fileAutoDetection = cdDisabled;
+						_nppGUI._fileAutoDetection = cdDisabled;
-			else if (!strcmp(val, "auto"))
+					else if (!strcmp(val, "auto"))
-            	_nppGUI._fileAutoDetection = cdAutoUpdate;
+            			_nppGUI._fileAutoDetection = cdAutoUpdate;
-         	else
+         			else
-            	_nppGUI._fileAutoDetection = cdEnabled;
+            			_nppGUI._fileAutoDetection = cdEnabled;
+				}
+			}
 		}
 		else if (!strcmp(nm, "TrayIcon"))
 		{
-			val = (childNode->FirstChild())->Value();
+			TiXmlNode *n = childNode->FirstChild();
-			if (!val) return;
+			if (n)
-
+			{
-			if (!strcmp(val, "yes"))
+				val = n->Value();
-				_nppGUI._isMinimizedToTray = true;
+				if (val)
+				{
+					if (!strcmp(val, "yes"))
+						_nppGUI._isMinimizedToTray = true;
+				}
+			}
 		}
 		else if (!strcmp(nm, "RememberLastSession"))
 		{
-			val = (childNode->FirstChild())->Value();
+			TiXmlNode *n = childNode->FirstChild();
-			if (!val) return;
+			if (n)
-
+			{
-			if (!strcmp(val, "yes"))
+				val = n->Value();
-				_nppGUI._rememberLastSession = true;
+				if (val)
-			else
+				{
-				_nppGUI._rememberLastSession = false;
+					if (!strcmp(val, "yes"))
+						_nppGUI._rememberLastSession = true;
+					else
+						_nppGUI._rememberLastSession = false;
+				}
+			}
 		}
 
 		else if (!strcmp(nm, "MaitainIndent"))
 		{
-			val = (childNode->FirstChild())->Value();
+			TiXmlNode *n = childNode->FirstChild();
-			if (!val) return;
+			if (n)
-
+			{
-			if (!strcmp(val, "yes"))
+				val = n->Value();
-				_nppGUI._maitainIndent = true;
+				if (val)
-			else
+				{
-				_nppGUI._maitainIndent = false;
+					if (!strcmp(val, "yes"))
+						_nppGUI._maitainIndent = true;
+					else
+						_nppGUI._maitainIndent = false;
+				}
+			}
 		}
 
 		else if (!strcmp(nm, "TaskList"))
 		{
-			val = (childNode->FirstChild())->Value();
+			TiXmlNode *n = childNode->FirstChild();
-			if (!val) return;
+			if (n)
-			_nppGUI._doTaskList = (!strcmp(val, "yes"))?true:false;
+			{
+				val = n->Value();
+				if (val)
+				{
+					_nppGUI._doTaskList = (!strcmp(val, "yes"))?true:false;
+				}
+			}
 		}
 
 		else if (!strcmp(nm, "SaveOpenFileInSameDir"))
 		{
-			val = (childNode->FirstChild())->Value();
+			TiXmlNode *n = childNode->FirstChild();
-			if (!val) return;
+			if (n)
-			_nppGUI._saveOpenKeepInSameDir = (!strcmp(val, "yes"))?true:false;
+			{
+				val = n->Value();
+				if (val)
+				{
+					_nppGUI._saveOpenKeepInSameDir = (!strcmp(val, "yes"))?true:false;
+				}
+			}
 		}
 
 		else if (!strcmp(nm, "MRU"))
-		{
+		{	
-			val = (childNode->FirstChild())->Value();
+			TiXmlNode *n = childNode->FirstChild();
-			if (!val) return;
+			if (n)
-			_nppGUI._styleMRU = (!strcmp(val, "yes"))?true:false;
+			{
+				val = n->Value();
+				if (val)
+				{
+					_nppGUI._styleMRU = (!strcmp(val, "yes"))?true:false;
+				}
+			}
 		}
 
 		else if (!strcmp(nm, "URL"))
 		{
-			val = (childNode->FirstChild())->Value();
+			TiXmlNode *n = childNode->FirstChild();
-			if (!val) return;
+			if (n)
-			if (!strcmp(val, "1"))
+			{
-				_nppGUI._styleURL = 1;
+				val = n->Value();
-			else if (!strcmp(val, "2"))
+				if (val)
-				_nppGUI._styleURL = 2;
+				{
-			else
+					if (!strcmp(val, "1"))
-				_nppGUI._styleURL = 0;
+						_nppGUI._styleURL = 1;
+					else if (!strcmp(val, "2"))
+						_nppGUI._styleURL = 2;
+					else
+						_nppGUI._styleURL = 0;
+				}
+			}
 		}
 
 		else if (!strcmp(nm, "CheckHistoryFiles"))
 		{
-			val = (childNode->FirstChild())->Value();
+			TiXmlNode *n = childNode->FirstChild();
-			if (!val) return;
+			if (n)
-
+			{
-			if (!strcmp(val, "no"))
+				val = n->Value();
-				_nppGUI._checkHistoryFiles = false;
+				if (val)
+				{
+					if (!strcmp(val, "no"))
+						_nppGUI._checkHistoryFiles = false;
+				}
+			}
 		}
 		else if (!strcmp(nm, "ScintillaViewsSplitter"))
 		{
-			val = (childNode->FirstChild())->Value();
+			TiXmlNode *n = childNode->FirstChild();
-			if (!val) return;
+			if (n)
-
+			{
-			if (!strcmp(val, "vertical"))
+				val = n->Value();
-				_nppGUI._splitterPos = POS_VERTICAL;
+				if (val)
-			else if (!strcmp(val, "horizontal"))
+				{
-				_nppGUI._splitterPos = POS_HORIZOTAL;
+					if (!strcmp(val, "vertical"))
+						_nppGUI._splitterPos = POS_VERTICAL;
+					else if (!strcmp(val, "horizontal"))
+						_nppGUI._splitterPos = POS_HORIZOTAL;
+				}
+			}
 		}
 		else if (!strcmp(nm, "UserDefineDlg"))
 		{
 			bool isFailed = false;
 			int oldValue = _nppGUI._userDefineDlgStatus;
 
-			val = (childNode->FirstChild())->Value();
+			TiXmlNode *n = childNode->FirstChild();
-			if (val) 
+			if (n)
 			{
-				if (!strcmp(val, "hide"))
+				val = n->Value();
-					_nppGUI._userDefineDlgStatus = 0;
+				if (val) 
-				else if (!strcmp(val, "show"))
+				{
-					_nppGUI._userDefineDlgStatus = UDD_SHOW;
+					if (!strcmp(val, "hide"))
-				else 
+						_nppGUI._userDefineDlgStatus = 0;
-					isFailed = true;
+					else if (!strcmp(val, "show"))
+						_nppGUI._userDefineDlgStatus = UDD_SHOW;
+					else 
+						isFailed = true;
+				}
 			}
 			val = element->Attribute("position");
 			if (val) 
@@ -1845,7 +1914,7 @@ void NppParameters::feedGUIParameters(TiXmlNode *node)
 
 			if ((_nppGUI._tabSize == -1) || (_nppGUI._tabSize == 0))
 				_nppGUI._tabSize = 8;
-			//bool isFailed = false;
+
 			val = element->Attribute("replaceBySpace");
 			if (val)
 				_nppGUI._tabReplacedBySpace = (!strcmp(val, "yes"));
@@ -2450,12 +2519,20 @@ void NppParameters::writeGUIParams()
 		if (!strcmp(nm, "ToolBar"))
 		{
 			const char *pStr = _nppGUI._toolBarStatus == TB_HIDE?"hide":(_nppGUI._toolBarStatus == TB_SMALL?"small":(_nppGUI._toolBarStatus == TB_STANDARD?"standard":"large"));
-			(childNode->FirstChild())->SetValue(pStr);
+			TiXmlNode *n = childNode->FirstChild();
+			if (n)
+				n->SetValue(pStr);
+			else
+				childNode->InsertEndChild(TiXmlText(pStr));
 		}
 		else if (!strcmp(nm, "StatusBar"))
 		{
 			const char *pStr = _nppGUI._statusBarShow?"show":"hide";
-			(childNode->FirstChild())->SetValue(pStr);
+			TiXmlNode *n = childNode->FirstChild();
+			if (n)
+				n->SetValue(pStr);
+			else
+				childNode->InsertEndChild(TiXmlText(pStr));
 		}
 		else if (!strcmp(nm, "TabBar"))
 		{
@@ -2480,12 +2557,20 @@ void NppParameters::writeGUIParams()
 		else if (!strcmp(nm, "ScintillaViewsSplitter"))
 		{
 			const char *pStr = _nppGUI._splitterPos == POS_VERTICAL?"vertical":"horizontal";
-			(childNode->FirstChild())->SetValue(pStr);
+			TiXmlNode *n = childNode->FirstChild();
+			if (n)
+				n->SetValue(pStr);
+			else
+				childNode->InsertEndChild(TiXmlText(pStr));
 		}
 		else if (!strcmp(nm, "UserDefineDlg"))
 		{
 			const char *pStr = _nppGUI._userDefineDlgStatus & UDD_SHOW?"show":"hide";
-			(childNode->FirstChild())->SetValue(pStr);
+			TiXmlNode *n = childNode->FirstChild();
+			if (n)
+				n->SetValue(pStr);
+			else
+				childNode->InsertEndChild(TiXmlText(pStr));
 			
 			pStr = (_nppGUI._userDefineDlgStatus & UDD_DOCKED)?"docked":"undocked";
 			element->SetAttribute("position", pStr);
@@ -2500,46 +2585,76 @@ void NppParameters::writeGUIParams()
 		{
 			autoDetectionExist = true;
 			const char *pStr = (cdEnabled == _nppGUI._fileAutoDetection)?"yes":((cdAutoUpdate == _nppGUI._fileAutoDetection)?"auto":"no");
-			(childNode->FirstChild())->SetValue(pStr);
+			TiXmlNode *n = childNode->FirstChild();
+			if (n)
+				n->SetValue(pStr);
+			else
+				childNode->InsertEndChild(TiXmlText(pStr));
 		}
 		else if (!strcmp(nm, "TrayIcon"))
 		{
 			trayIconExist = true;
 			const char *pStr = _nppGUI._isMinimizedToTray?"yes":"no";
-			(childNode->FirstChild())->SetValue(pStr);
+			TiXmlNode *n = childNode->FirstChild();
+			if (n)
+				n->SetValue(pStr);
+			else
+				childNode->InsertEndChild(TiXmlText(pStr));
 		}
 		else if (!strcmp(nm, "RememberLastSession"))
 		{
 			rememberLastSessionExist = true;
 			const char *pStr = _nppGUI._rememberLastSession?"yes":"no";
-			(childNode->FirstChild())->SetValue(pStr);
+			TiXmlNode *n = childNode->FirstChild();
+			if (n)
+				n->SetValue(pStr);
+			else
+				childNode->InsertEndChild(TiXmlText(pStr));
 		}
 
 		else if (!strcmp(nm, "MaitainIndent"))
 		{
 			maitainIndentExist = true;
 			const char *pStr = _nppGUI._maitainIndent?"yes":"no";
-			(childNode->FirstChild())->SetValue(pStr);
+			TiXmlNode *n = childNode->FirstChild();
+			if (n)
+				n->SetValue(pStr);
+			else
+				childNode->InsertEndChild(TiXmlText(pStr));
 		}
 
 		else if (!strcmp(nm, "SaveOpenFileInSameDir"))
 		{
 			saveOpenFileInSameDirExist = true;
 			const char *pStr = _nppGUI._saveOpenKeepInSameDir?"yes":"no";
-			(childNode->FirstChild())->SetValue(pStr);
+			TiXmlNode *n = childNode->FirstChild();
+			if (n)
+				n->SetValue(pStr);
+			else
+				childNode->InsertEndChild(TiXmlText(pStr));
 		}
 
 		else if (!strcmp(nm, "TaskList"))
 		{
 			doTaskListExist = true;
 			const char *pStr = _nppGUI._doTaskList?"yes":"no";
-			(childNode->FirstChild())->SetValue(pStr);
+
+			TiXmlNode *n = childNode->FirstChild();
+			if (n)
+				n->SetValue(pStr);
+			else
+				childNode->InsertEndChild(TiXmlText(pStr));
 		}
 		else if (!strcmp(nm, "CheckHistoryFiles"))
 		{
 			checkHistoryFilesExist = true;
 			const char *pStr = _nppGUI._checkHistoryFiles?"yes":"no";
-			(childNode->FirstChild())->SetValue(pStr);
+
+			TiXmlNode *n = childNode->FirstChild();
+			if (n)
+				n->SetValue(pStr);
+			else
+				childNode->InsertEndChild(TiXmlText(pStr));
 		}
 		else if (!strcmp(nm, "AppPosition"))
 		{
@@ -2577,7 +2692,12 @@ void NppParameters::writeGUIParams()
 		{
 			MRUExist = true;
 			const char *pStr = _nppGUI._styleMRU?"yes":"no";
-			(childNode->FirstChild())->SetValue(pStr);
+			
+			TiXmlNode *n = childNode->FirstChild();
+			if (n)
+				n->SetValue(pStr);
+			else
+				childNode->InsertEndChild(TiXmlText(pStr));
 		}
 		else if (!strcmp(nm, "URL"))
 		{
@@ -2588,7 +2708,11 @@ void NppParameters::writeGUIParams()
 			else if (_nppGUI._styleURL == 2)
 				pStr = "2";
 
-			(childNode->FirstChild())->SetValue(pStr);
+			TiXmlNode *n = childNode->FirstChild();
+			if (n)
+				n->SetValue(pStr);
+			else
+				childNode->InsertEndChild(TiXmlText(pStr));
 		}
 		else if (!strcmp(nm, "DockingManager"))
 		{

PowerEditor/src/WinControls/Preference/preference.rc

@@ -136,18 +136,15 @@ BEGIN
     CONTROL         "UCS2 small endian",IDC_RADIO_UCS2SMALL,"Button",
                     BS_AUTORADIOBUTTON,153,77,102,10
     RTEXT           "Default Language :",IDC_DEFAULTLANG_STATIC,16,110,80,8
-    COMBOBOX        IDC_COMBO_DEFAULTLANG,100,108,72,140,CBS_DROPDOWNLIST | 
+    COMBOBOX        IDC_COMBO_DEFAULTLANG,100,108,72,140,CBS_DROPDOWNLIST | WS_VSCROLL | WS_TABSTOP
-                    WS_VSCROLL | WS_TABSTOP
 END
 
 IDD_PREFERENCE_LANG_BOX DIALOGEX 0, 0, 305, 147
 STYLE DS_SETFONT | DS_FIXEDSYS | WS_CHILD
 FONT 8, "MS Shell Dlg", 0, 0, 0x1
 BEGIN
-    LISTBOX         IDC_LIST_ENABLEDLANG,54,21,78,117,LBS_NOINTEGRALHEIGHT | 
+    LISTBOX         IDC_LIST_ENABLEDLANG,54,21,78,117,LBS_NOINTEGRALHEIGHT | WS_VSCROLL | WS_TABSTOP
-                    WS_VSCROLL | WS_TABSTOP
+    LISTBOX         IDC_LIST_DISABLEDLANG,200,21,78,117,LBS_NOINTEGRALHEIGHT | WS_VSCROLL | WS_TABSTOP
-    LISTBOX         IDC_LIST_DISABLEDLANG,200,21,78,117,LBS_NOINTEGRALHEIGHT | 
-                    WS_VSCROLL | WS_TABSTOP
     PUSHBUTTON      "->",IDC_BUTTON_REMOVE,141,53,50,14
     PUSHBUTTON      "<-",IDC_BUTTON_RESTORE,142,84,50,14
     CTEXT           "Available items",IDC_ENABLEDITEMS_STATIC,57,8,72,8
@@ -158,18 +155,12 @@ IDD_PREFERENCE_PRINT_BOX DIALOGEX 0, 0, 305, 147
 STYLE DS_SETFONT | DS_FIXEDSYS | WS_CHILD
 FONT 8, "MS Shell Dlg", 0, 0, 0x1
 BEGIN
-    CONTROL         "WYSIWYG",IDC_RADIO_WYSIWYG,"Button",BS_AUTORADIOBUTTON,
+    CONTROL         "WYSIWYG",IDC_RADIO_WYSIWYG,"Button",BS_AUTORADIOBUTTON,16,52,123,10
-                    16,52,123,10
+    CONTROL         "Invert",IDC_RADIO_INVERT,"Button",BS_AUTORADIOBUTTON,16,67,90,10
-    CONTROL         "Invert",IDC_RADIO_INVERT,"Button",BS_AUTORADIOBUTTON,16,
+    CONTROL         "Black on white",IDC_RADIO_BW,"Button",BS_AUTORADIOBUTTON,16,82,90,10
-                    67,90,10
+    CONTROL         "No background colour",IDC_RADIO_NOBG,"Button",BS_AUTORADIOBUTTON,16,98,123,10
-    CONTROL         "Black on white",IDC_RADIO_BW,"Button",
+    GROUPBOX        "Colour Option",IDC_COLOUROPT_STATIC,11,32,133,96,BS_CENTER
-                    BS_AUTORADIOBUTTON,16,82,90,10
+    CONTROL         "Print Line Number",IDC_CHECK_PRINTLINENUM,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,12,17,145,10
-    CONTROL         "No background colour",IDC_RADIO_NOBG,"Button",
-                    BS_AUTORADIOBUTTON,16,98,123,10
-    GROUPBOX        "Colour Option",IDC_COLOUROPT_STATIC,11,32,133,96,
-                    BS_CENTER
-    CONTROL         "Print Line Number",IDC_CHECK_PRINTLINENUM,"Button",
-                    BS_AUTOCHECKBOX | WS_TABSTOP,12,17,145,10
     EDITTEXT        IDC_EDIT_ML,194,75,17,14,ES_NUMBER
     EDITTEXT        IDC_EDIT_MT,215,56,17,14,ES_NUMBER
     EDITTEXT        IDC_EDIT_MR,235,75,17,14,ES_NUMBER
@@ -178,8 +169,7 @@ BEGIN
     CTEXT           "Top",IDC_MT_STATIC,197,46,54,8
     LTEXT           "Right",IDC_MR_STATIC,257,78,29,8
     CTEXT           "Bottom",IDC_MB_STATIC,197,111,54,8
-    GROUPBOX        "Margin Setting (Unit:mm)",IDC_MARGESETTINGS_STATIC,153,
+    GROUPBOX        "Margin Setting (Unit:mm)",IDC_MARGESETTINGS_STATIC,153,32,144,96,BS_CENTER
-                    32,144,96,BS_CENTER
 END
 
 IDD_PREFERENCE_PRINT2_BOX DIALOGEX 0, 0, 305, 147
@@ -189,14 +179,10 @@ BEGIN
     EDITTEXT        IDC_EDIT_HLEFT,23,36,83,14,ES_AUTOHSCROLL
     EDITTEXT        IDC_EDIT_HMIDDLE,113,36,83,14,ES_CENTER | ES_AUTOHSCROLL
     EDITTEXT        IDC_EDIT_HRIGHT,203,36,83,14,ES_RIGHT | ES_AUTOHSCROLL
-    COMBOBOX        IDC_COMBO_HFONTNAME,23,54,84,104,CBS_DROPDOWNLIST | 
+    COMBOBOX        IDC_COMBO_HFONTNAME,23,54,84,104,CBS_DROPDOWNLIST | WS_VSCROLL | WS_TABSTOP
-                    WS_VSCROLL | WS_TABSTOP
+    COMBOBOX        IDC_COMBO_HFONTSIZE,113,54,31,72,CBS_DROPDOWNLIST | WS_VSCROLL | WS_TABSTOP
-    COMBOBOX        IDC_COMBO_HFONTSIZE,113,54,31,72,CBS_DROPDOWNLIST | 
+    CONTROL         "Bold",IDC_CHECK_HBOLD,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,153,54,46,10
-                    WS_VSCROLL | WS_TABSTOP
+    CONTROL         "Italic",IDC_CHECK_HITALIC,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,213,54,43,10
-    CONTROL         "Bold",IDC_CHECK_HBOLD,"Button",BS_AUTOCHECKBOX | 
-                    WS_TABSTOP,153,54,46,10
-    CONTROL         "Italic",IDC_CHECK_HITALIC,"Button",BS_AUTOCHECKBOX | 
-                    WS_TABSTOP,213,54,43,10
     GROUPBOX        "Header",IDC_HGB_STATIC,15,17,279,56,BS_CENTER
     CTEXT           "Left part",IDC_HL_STATIC,25,27,79,8
     CTEXT           "Middle part",IDC_HM_STATIC,117,27,75,8

PowerEditor/src/WinControls/Preference/preferenceDlg.cpp

@@ -493,6 +493,8 @@ BOOL CALLBACK SettingsDlg::run_dlgProc(UINT Message, WPARAM wParam, LPARAM lPara
 			::SendDlgItemMessage(_hSelf, IDC_CHECK_CLICKABLELINK_NOUNDERLINE, BM_SETCHECK, dontUnderline, 0);
 			::EnableWindow(::GetDlgItem(_hSelf, IDC_CHECK_CLICKABLELINK_NOUNDERLINE), dontUnderlineState);
 
+			::SendDlgItemMessage(_hSelf, IDC_EDIT_SESSIONFILEEXT, WM_SETTEXT, 0, (LPARAM)nppGUI._definedSessionExt.c_str());
+
 			ETDTProc enableDlgTheme = (ETDTProc)pNppParam->getEnableThemeDlgTexture();
 			if (enableDlgTheme)
 				enableDlgTheme(_hSelf, ETDT_ENABLETAB);
@@ -502,6 +504,20 @@ BOOL CALLBACK SettingsDlg::run_dlgProc(UINT Message, WPARAM wParam, LPARAM lPara
 
 		case WM_COMMAND : 
 		{
+			if (HIWORD(wParam) == EN_CHANGE)
+			{
+				switch (LOWORD(wParam))
+				{
+					case  IDC_EDIT_SESSIONFILEEXT:
+					{
+						char sessionExt[MAX_PATH];
+						::SendDlgItemMessage(_hSelf, IDC_EDIT_SESSIONFILEEXT, WM_GETTEXT, sizeof(sessionExt), (LPARAM)sessionExt);
+						nppGUI._definedSessionExt = sessionExt;
+						return TRUE;
+					}
+				}
+			}
+			
 			switch (wParam)
 			{
 				case IDC_CHECK_REPLACEBYSPACE: