diff --git a/src/PowerEditor/src/WinControls/TabBar/TabBar.cpp b/src/PowerEditor/src/WinControls/TabBar/TabBar.cpp
index 578a0c0..319ebd3 100644
--- a/src/PowerEditor/src/WinControls/TabBar/TabBar.cpp
+++ b/src/PowerEditor/src/WinControls/TabBar/TabBar.cpp
@@ -40,7 +40,7 @@ COLORREF TabBarPlus::_inactiveBgColour = RGB(192, 192, 192);
 
 HWND TabBarPlus::_hwndArray[nbCtrlMax] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
 int TabBarPlus::_nbCtrl = 0;
-
+//初始化标签栏，创建窗口
 void TabBar::init(HINSTANCE hInst, HWND parent, bool isVertical, bool isMultiLine)
 {
 	Window::init(hInst, parent);
@@ -49,7 +49,7 @@ void TabBar::init(HINSTANCE hInst, HWND parent, bool isVertical, bool isMultiLin
 	_isVertical = isVertical;
 	_isMultiLine = isMultiLine;
 
-	INITCOMMONCONTROLSEX icce{};
+	INITCOMMONCONTROLSEX icce{};//初始化通用控件库
 	icce.dwSize = sizeof(icce);
 	icce.dwICC = ICC_TAB_CLASSES;
 	InitCommonControlsEx(&icce);
@@ -75,27 +75,27 @@ void TabBar::init(HINSTANCE hInst, HWND parent, bool isVertical, bool isMultiLin
 	}
 }
 
-
+//清理与TabBar相关的资源
 void TabBar::destroy()
 {
 	if (_hFont)
 	{
 		::DeleteObject(_hFont);
 		_hFont = nullptr;
-	}
+	}//删除字体对象
 
 	if (_hLargeFont)
 	{
 		::DeleteObject(_hLargeFont);
 		_hLargeFont = nullptr;
-	}
+	}//删除字体大小格式
 
 	if (_hVerticalFont)
 	{
 		::DeleteObject(_hVerticalFont);
 		_hVerticalFont = nullptr;
 	}
-
+	//删除垂直字体对象
 	if (_hVerticalLargeFont)
 	{
 		::DeleteObject(_hVerticalLargeFont);
@@ -106,13 +106,13 @@ void TabBar::destroy()
 	_hSelf = nullptr;
 }
 
-
+//在TabBar末尾插入一个新的选项卡，并设置名称。使用TCITEM结构设置选项卡的属性，并发送消息将选项卡插入TabBar中
 int TabBar::insertAtEnd(const TCHAR *subTabName)
 {
 	TCITEM tie{};
 	tie.mask = TCIF_TEXT | TCIF_IMAGE;
 	int index = -1;
-
+	//如果存在图像列表，那么新TabItem应该被放置在列表的开始。
 	if (_hasImgLst)
 		index = 0;
 	tie.iImage = index;
@@ -120,7 +120,7 @@ int TabBar::insertAtEnd(const TCHAR *subTabName)
 	return int(::SendMessage(_hSelf, TCM_INSERTITEM, _nbItem++, reinterpret_cast<LPARAM>(&tie)));
 }
 
-
+//获取当前选定选项卡的标题。
 void TabBar::getCurrentTitle(TCHAR *title, int titleLen)
 {
 	TCITEM tci{};
@@ -130,7 +130,7 @@ void TabBar::getCurrentTitle(TCHAR *title, int titleLen)
 	::SendMessage(_hSelf, TCM_GETITEM, getCurrentTabIndex(), reinterpret_cast<LPARAM>(&tci));
 }
 
-
+//为TabBar中的选项卡设置字体。根据提供的参数创建新字体，并发送消息为TabBar设置该字体
 void TabBar::setFont(const TCHAR *fontName, int fontSize)
 {
 	if (_hFont)
@@ -147,7 +147,7 @@ void TabBar::setFont(const TCHAR *fontName, int fontSize)
 		::SendMessage(_hSelf, WM_SETFONT, reinterpret_cast<WPARAM>(_hFont), 0);
 }
 
-
+//激活指定索引处的选项卡。发送消息以确保在TabBar中激活指定索引处的选项卡。
 void TabBar::activateAt(int index) const
 {
 	if (getCurrentTabIndex() != index)
@@ -163,14 +163,14 @@ void TabBar::activateAt(int index) const
 	}
 }
 
-
+//删除指定索引处的选项卡
 void TabBar::deletItemAt(size_t index)
 {
 	if (index == _nbItem - 1)
 	{
 		//prevent invisible tabs. If last visible tab is removed, other tabs are put in view but not redrawn
 		//Therefore, scroll one tab to the left if only one tab visible
-		if (_nbItem > 1)
+		if (_nbItem > 1)//至少两个
 		{
 			RECT itemRect{};
 			::SendMessage(_hSelf, TCM_GETITEMRECT, index, reinterpret_cast<LPARAM>(&itemRect));
@@ -182,7 +182,7 @@ void TabBar::deletItemAt(size_t index)
 				//There seems to be no negative effect on any internal state of the tab control or the up/down control
 				int wParam = MAKEWPARAM(SB_THUMBPOSITION, index - 1);
 				::SendMessage(_hSelf, WM_HSCROLL, wParam, 0);
-
+				//TabBar控件向左滚动一个Tab项的位置。
 				wParam = MAKEWPARAM(SB_ENDSCROLL, index - 1);
 				::SendMessage(_hSelf, WM_HSCROLL, wParam, 0);
 			}
@@ -192,14 +192,14 @@ void TabBar::deletItemAt(size_t index)
 	_nbItem--;
 }
 
-
+//设置TabBar中的图像列表。使用TCM_SETIMAGELIST消息来设置图像列表。
 void TabBar::setImageList(HIMAGELIST himl)
 {
 	_hasImgLst = true;
 	::SendMessage(_hSelf, TCM_SETIMAGELIST, 0, reinterpret_cast<LPARAM>(himl));
 }
 
-
+//调整TabBar的大小以适应给定的矩形区域。调整TabBar的显示方式并计算新的大小，然后调整提供的矩形区域。
 void TabBar::reSizeTo(RECT & rc2Ajust)
 {
 	RECT rowRect{};
@@ -208,6 +208,7 @@ void TabBar::reSizeTo(RECT & rc2Ajust)
 	// Important to do that!
 	// Otherwise, the window(s) it contains will take all the resouce of CPU
 	// We don't need to resize the contained windows if they are even invisible anyway
+	//调用display方法，根据调整矩形的右边界是否大于10来决定是否显示TabBar中的窗口  
 	display(rc2Ajust.right > 10);
 	RECT rc = rc2Ajust;
 	Window::reSizeTo(rc);
@@ -226,7 +227,7 @@ void TabBar::reSizeTo(RECT & rc2Ajust)
 	if (rowCount == 1)
 	{
 		style &= ~TCS_BUTTONS;
-	}
+	}// 如果有多行Tab项（至少两行），则启用TabCtrl的按钮样式，并计算间距的值  
 	else // (rowCount >= 2)
 	{
 		style |= TCS_BUTTONS;
@@ -249,15 +250,19 @@ void TabBar::reSizeTo(RECT & rc2Ajust)
 	}
 }
 
-
+//销毁TabBarPlus及其资源。
 void TabBarPlus::destroy()
 {
 	TabBar::destroy();
 	::DestroyWindow(_tooltips);
 	_tooltips = NULL;
 }
-
-
+/*
+初始化TabBarPlus。
+创建TabControl和工具提示窗口，并确保它们已成功创建。
+设置所需的样式，并根据参数创建相应的字体。
+将TabBarPlus添加到控件数组中，以便跟踪。
+*/
 void TabBarPlus::init(HINSTANCE hInst, HWND parent, bool isVertical, bool isMultiLine)
 {
 	Window::init(hInst, parent);
@@ -290,7 +295,7 @@ void TabBarPlus::init(HINSTANCE hInst, HWND parent, bool isVertical, bool isMult
 	{
 		throw std::runtime_error("TabBarPlus::init : CreateWindowEx() function return null");
 	}
-
+	//工具提示
 	_tooltips = ::CreateWindowEx(
 		0,
 		TOOLTIPS_CLASS,
@@ -306,7 +311,7 @@ void TabBarPlus::init(HINSTANCE hInst, HWND parent, bool isVertical, bool isMult
 	{
 		throw std::runtime_error("TabBarPlus::init : tooltip CreateWindowEx() function return null");
 	}
-
+	//暗色主题
 	NppDarkMode::setDarkTooltips(_tooltips, NppDarkMode::ToolTipsType::tooltip);
 
 	::SendMessage(_hSelf, TCM_SETTOOLTIPS, reinterpret_cast<WPARAM>(_tooltips), 0);
@@ -317,12 +322,13 @@ void TabBarPlus::init(HINSTANCE hInst, HWND parent, bool isVertical, bool isMult
 		_ctrlID = _nbCtrl;
 	}
 	else
-	{
+	{//查找第一个为空的位置，并设置_ctrlID为该位置的值  
 		int i = 0;
 		bool found = false;
 		for ( ; i < nbCtrlMax && !found ; ++i)
 			if (!_hwndArray[i])
 				found = true;
+		//满了未找到，销毁
 		if (!found)
 		{
 			_ctrlID = -1;
@@ -354,7 +360,7 @@ void TabBarPlus::init(HINSTANCE hInst, HWND parent, bool isVertical, bool isMult
 	_hVerticalLargeFont = CreateFontIndirect(&lfVer);
 }
 
-
+//处理选项卡控件的自定义填充。
 void TabBarPlus::doOwnerDrawTab()
 {
 	::SendMessage(_hwndArray[0], TCM_SETPADDING, 0, MAKELPARAM(6, 0));
@@ -363,6 +369,7 @@ void TabBarPlus::doOwnerDrawTab()
 		if (_hwndArray[i])
 		{
 			LONG_PTR style = ::GetWindowLongPtr(_hwndArray[i], GWL_STYLE);
+			//检查是否需要自定义
 			if (isOwnerDrawTab())
 				style |= TCS_OWNERDRAWFIXED;
 			else
@@ -378,7 +385,7 @@ void TabBarPlus::doOwnerDrawTab()
 	}
 }
 
-
+//根据给定的索引为选项卡栏设置不同的颜色(如活动文本颜色、背景颜色等)。在更新颜色之后，它调用doOwnerDrawTab()来刷新显示。
 void TabBarPlus::setColour(COLORREF colour2Set, tabColourIndex i)
 {
 	switch (i)
@@ -404,7 +411,7 @@ void TabBarPlus::setColour(COLORREF colour2Set, tabColourIndex i)
 	doOwnerDrawTab();
 }
 
-
+//设置垂直选项卡
 void TabBarPlus::doVertical()
 {
 	for (int i = 0 ; i < _nbCtrl ; ++i)
@@ -414,7 +421,7 @@ void TabBarPlus::doVertical()
 	}
 }
 
-
+//显示多行选项卡
 void TabBarPlus::doMultiLine()
 {
 	for (int i = 0 ; i < _nbCtrl ; ++i)
@@ -423,7 +430,7 @@ void TabBarPlus::doMultiLine()
 			SendMessage(_hwndArray[i], WM_TABSETSTYLE, isMultiLine(), TCS_MULTILINE);
 	}
 }
-
+//向父窗口发送通知消息，其中包含有关选项卡索引和特定通知代码的信息。
 void TabBarPlus::notify(int notifyCode, int tabIndex)
 {
 	TBHDR nmhdr{};
@@ -433,7 +440,7 @@ void TabBarPlus::notify(int notifyCode, int tabIndex)
 	nmhdr._tabOrigin = tabIndex;
 	::SendMessage(_hParent, WM_NOTIFY, 0, reinterpret_cast<LPARAM>(&nmhdr));
 }
-
+//启动对选项卡栏控件上的鼠标事件的跟踪，例如当鼠标进入或离开控件区域时。
 void TabBarPlus::trackMouseEvent(DWORD event2check)
 {
 	TRACKMOUSEEVENT tme = {};
@@ -442,12 +449,13 @@ void TabBarPlus::trackMouseEvent(DWORD event2check)
 	tme.hwndTrack = _hSelf;
 	TrackMouseEvent(&tme);
 }
-
+//消息处理，处理窗口消息
 LRESULT TabBarPlus::runProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
 {
 	switch (Message)
 	{
 		// Custom window message to change tab control style on the fly
+		//改变窗口样式
 		case WM_TABSETSTYLE:
 		{
 			LONG_PTR style = ::GetWindowLongPtr(hwnd, GWL_STYLE);
@@ -465,13 +473,13 @@ LRESULT TabBarPlus::runProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lPara
 
 			return TRUE;
 		}
-
+		//深色模式
 		case NPPM_INTERNAL_REFRESHDARKMODE:
 		{
 			NppDarkMode::setDarkTooltips(hwnd, NppDarkMode::ToolTipsType::tabbar);
 			return TRUE;
 		}
-
+		//鼠标滚轮
 		case WM_MOUSEWHEEL:
 		{
 			// ..............................................................................
@@ -489,7 +497,7 @@ LRESULT TabBarPlus::runProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lPara
 			// CTRL + SHIFT + MOUSEWHEEL:
 			// will switch to the first/last tab
 			// ..............................................................................
-
+			//是否被拖动
 			if (_isDragging)
 				return TRUE;