Chrome open bookmarked pages in new tab by default. (single left click open new tab in foreground )

acc_lite.ahk

global click_state := 0
global leftDwn := 0

GroupAdd, browser_gp, ahk_exe chrome.exe

Acc_Init(Function := "") {
	Static	h
	If Not	h
		h:=DllCall("LoadLibrary","Str","oleacc","Ptr")
	If Function
    	return DllCall("GetProcAddress", "Ptr", h, "AStr", Function, "Ptr")
}
Acc_Query(Acc) { ; thanks Lexikos - www.autohotkey.com/forum/viewtopic.php?t=81731&p=509530#509530
	try return ComObj(9, ComObjQuery(Acc,"{618736e0-3c3d-11cf-810c-00aa00389b71}"), 1)
}
Acc_Error(p="") {
	static setting:=0
	return p=""?setting:setting:=p
}
Acc_GetStateText(nState)
{
	nSize := DllCall("oleacc\GetStateText", "Uint", nState, "Ptr", 0, "Uint", 0)
	VarSetCapacity(sState, (A_IsUnicode?2:1)*nSize)
	DllCall("oleacc\GetStateText", "Uint", nState, "str", sState, "Uint", nSize+1)
	Return	sState
}
; Acc_Child(Acc, ChildId=0) {
; 	try child:=Acc.accChild(ChildId)
; 	return child?Acc_Query(child):
; }
Acc_Children(Acc) {
	if ComObjType(Acc,"Name") != "IAccessible"
		ErrorLevel := "Invalid IAccessible Object"
	else {
		Acc_Init(), cChildren:=Acc.accChildCount, Children:=[]
		if DllCall("oleacc\AccessibleChildren", "Ptr",ComObjValue(Acc), "Int",0, "Int",cChildren, "Ptr",VarSetCapacity(varChildren,cChildren*(8+2*A_PtrSize),0)*0+&varChildren, "Int*",cChildren)=0 {
			Loop %cChildren%
				i:=(A_Index-1)*(A_PtrSize*2+8)+8, child:=NumGet(varChildren,i), Children.Insert(NumGet(varChildren,i-8)=9?Acc_Query(child):child), NumGet(varChildren,i-8)=9?ObjRelease(child):
			return Children.MaxIndex()?Children:
		} else
			ErrorLevel := "AccessibleChildren DllCall Failed"
	}
	if Acc_Error()
		throw Exception(ErrorLevel,-1)
}
Acc_Location(Acc, ChildId=0, byref Position="") { ; adapted from Sean's code
	try Acc.accLocation(ComObj(0x4003,&x:=0), ComObj(0x4003,&y:=0), ComObj(0x4003,&w:=0), ComObj(0x4003,&h:=0), ChildId)
	catch
		return
	Position := "x" NumGet(x,0,"int") " y" NumGet(y,0,"int") " w" NumGet(w,0,"int") " h" NumGet(h,0,"int")
	return	{x:NumGet(x,0,"int"), y:NumGet(y,0,"int"), w:NumGet(w,0,"int"), h:NumGet(h,0,"int")}
}
Acc_State(Acc, ChildId=0) {
	try return ComObjType(Acc,"Name")="IAccessible"?Acc_GetStateText(Acc.accState(ChildId)):"invalid object"
}
Acc_ObjectFromWindow(hWnd, idObject = -4)
{
	Acc_Init()
	If	DllCall("oleacc\AccessibleObjectFromWindow", "Ptr", hWnd, "UInt", idObject&=0xFFFFFFFF, "Ptr", -VarSetCapacity(IID,16)+NumPut(idObject==0xFFFFFFF0?0x46000000000000C0:0x719B3800AA000C81,NumPut(idObject==0xFFFFFFF0?0x0000000000020400:0x11CF3C3D618736E0,IID,"Int64"),"Int64"), "Ptr*", pacc)=0
	Return	ComObjEnwrap(9,pacc,1)
}

Acc_ObjectFromPoint(ByRef ChildIdOut := "", x := 0, y := 0) {
    static S_OK := 0
	static address := Acc_Init("AccessibleObjectFromPoint")
    point := x & 0xFFFFFFFF | y << 32
    if (point = 0) {
        DllCall("User32\GetCursorPos", "Int64*", point)
    }
    pAcc := 0
    VarSetCapacity(child, A_PtrSize * 2 + 8, 0)
    NTSTATUS := DllCall(address, "Int64", point, "Ptr*", pAcc, "Ptr", &child, "UInt")
    if (NTSTATUS != S_OK) {
        throw Exception("AccessibleObjectFromPoint() failed.", -1, A_LastError)
    }
    ChildIdOut := NumGet(child, 8, "UInt")
    return ComObj(9, pAcc, 1)
}



inGroup(GroupName)
{
   	IfWinActive, ahk_group %GroupName%
    	return true
}

indexOf(str, t, st=0) {
	StringGetPos, ret, str, %t%, , st
	return ret
}

new_tab_bookmark.ahk

#SingleInstance Force


GroupAdd, browser_gp, ahk_exe chrome.exe
; GroupAdd, browser_gp, ahk_exe msedge.exe
global leftDwn := 0

#Include acc_lite.ahk


clickLeft(dwn=true) {
	if(dwn!=leftDwn || dwn) {
		leftDwn := dwn
		if(dwn) {
			send {LButton down}
		} else
			send {LButton up}
		; Msgbee("clickLeft" dwn)
	}
	; else	
	; 	Msgbee("clickLeft nono " dwn)
}

StartsWith(str, t, only=false) {
	l := StrLen(str)
	n := StrLen(t)
    if(l-n>=0 && SubStr(str, 1, n) = t) {
		if(!only || indexOf(str, t, n)<0) {
			return 1
		}
	}
	return 0
}

$LButton::
	WinGetTitle, ti
	MouseGetPos, xpos, ypos, MouseWindowUID, MouseControlID
	WinGetPos,x,y,w,h,A
	if(xpos>=0 && xpos<=w && ypos>=0 && ypos<=h) {
		browser := inGroup("browser_gp")
		if(click_state=0) {
			if browser and not InStr(ti, "New Tab"){
				newTab := false
				; open bookmarked pages in new tab
				WinGetClass, WindowClass, ahk_id %MouseWindowUID%
				if(WindowClass="Chrome_WidgetWin_2") { ; folder panel, valid for chrome v120. 
					; for edge (not handled) the window class is  still Chrome_WidgetWin_1 and you need to judge by width 
					CoordMode, Mouse, Screen
					MouseGetPos, sX, sY
					WinGetPos, x, , , , ahk_id %MouseWindowUID%
					CoordMode, Mouse, Relative
					if(sX - x > 34) {
						 ; click on the favicon means to open url in current tab (same as before)
						acc := Acc_ObjectFromPoint(ChildIdOut, sX, sY)
						text := acc.accName(0)
						; xx(text)
						if(!StartsWith(text, "<<")
							&& !StartsWith(text, "{{")
							&& !StartsWith(text, "页面")
							&& !StartsWith(text, "复制")
							&& true) {
							newTab  :=  true
						}
					}
				} else if(ypos < 160 && ypos > 110 && A_Cursor="Arrow") { ; Judge clicks on the horizontal bookmark bar. 
						; you need to adjust the min and max ypos on your computer
					CoordMode, Mouse, Screen
					MouseGetPos, sX, sY
					CoordMode, Mouse, Relative
					acc := Acc_ObjectFromPoint(ChildIdOut, sX, sY)
					text := acc.accName(0)
					if(text = "website name") {
						if(!InStr(ti, "website name")) { ; maybe the url is same as current tab, and in that case dont open new tab.
							newTab  :=  true
						}
					}
					if(StartsWith(text, "http") ; and InStr(text, "Untitled")
						|| text="xxx"
						|| text="yyy") { 
						; clicked bookmark bar item is not folder, then open new tab!
						newTab  :=  true
					}
				}
				; xx(ypos " " A_Cursor)
				if newTab {
					Send ^+{click}
					return
				}
			}
		}
		; Msgbee("123")
		clickLeft(1)
	} else {
		clickLeft(1)
	}
return
$LButton up::
	if(click_state=3)
			click_state := 0
	clickLeft(0) ; allows for original left click dragging
return

www.autohotkey.com/boards/viewtopic.php?f=6&t=94568&p=419785&hilit=chrome+bookmark+new+tab#p419785

similar solution . it use accDescription . sendBlindLButton is better than listening lbutton up

;!-Alt/+-Shift/^-Control/#-win
#NoEnv  ; Recommended for performance and compatibility with future AutoHotkey releases.
;#Warn  ; Enable warnings to assist with detecting common errors.
SendMode Input  ; Recommended for new scripts due to its superior speed and reliability.
SetWorkingDir %A_ScriptDir%  ; Ensures a consistent starting directory.

/****************************************
GUI For Logger (uncomment if you want to look at logs)
*/
Gui +AlwaysOnTop Resize
Gui, Add, Edit, x5 y5 w228 h1658 vConsole
Gui, Show, x3535 y0 w238 h1666, Logger AHK


/****************************************
LOGGER Logic (uncomment if you want to look at logs. uncomment all lines with log() below!)
*/
log(msg) {
    FormatTime, TimeString, A_Now, HH:mm:ss ; Generates a time stamp
    GuiControlGet, Console
    GuiControl, , Console, %Console%[%TimeString%] %msg%`r`n ; GUI write
}


/****************************************
Chrome Fix
*/
LButton::
{
    MouseGetPos,,,guideUnderCursor
	WinGetClass, Title, ahk_id %guideUnderCursor%
	WinGetActiveTitle, activeTitle
	
	if (Title == "Chrome_WidgetWin_1") and not WinActive("ahk_exe Chrome.exe"){
		log("LMB inside Inactive Chrome")
        sendLButton()
	} else
    {
        log("LMB Outside Chrome")
		sendBlindLButton()
    }
    
    Return 
}

^LButton::
{
    MouseGetPos,,,guideUnderCursor
	WinGetClass, Title, ahk_id %guideUnderCursor%
	WinGetActiveTitle, activeTitle

	if (Title == "Chrome_WidgetWin_1") and not WinActive("ahk_exe Chrome.exe")
    {
        log("Ctrl+LMB inside Inactive Chrome")
		sendLButton(true)
	} 
    else
    {
        log("Ctrl+LMB Outside Chrome")
		sendBlindLButton()
    }
    
    Return 
}   

sendLButton(ctrl=false) 
{
    desc := ""
    objectP := Acc_ObjectFromPoint()
    try desc := objectP.accDescription(0)
    if (desc ~= "i)^http|www") and not ctrl 
    {
        log("Bookmark: Sending Ctrl+LMB")
        Send ^{Click}{Alt down}{Alt up}
    }
    else if (desc ~= "i)^http|www") and ctrl 
    {
        log("Bookmark: Sending LMB")
        Send {Click}
    } 
    else 
    {
        log("Not a Bookmark")
		sendBlindLButton()
    }
}

sendBlindLButton()
{
	Send {Blind}{LButton Down}
	KeyWait LButton
	Send {Blind}{LButton Up}
}

#IfWinActive ahk_exe chrome.exe
    ^LButton:: 
        log("Ctrl+LMB inside Active Chrome")
		sendLButton(true)    
	return

    LButton::
        log("LMB inside Active Chrome")
		sendLButton()    
	return
		
    $Enter::
        log("Enter inside Active Chrome")
        path := "4.1.1.1.1.2.5.3"
        exist := WinExist()
        objectW := Acc_ObjectFromWindow(exist, 0)
        Send % (Acc_Get("Focus", path,, objectW) = 0 ? "!" : "") "{Enter}"
    return
#IfWinActive

update : actually lbutton up is better.