AutoHotkey Community

Code: Select all

; Description: Scroll Explorer on middle mouse button drag
; Permalink: https://autohotkey.com/boards/viewtopic.php?t=43715
; Author: aph
; Version: 0.2
$*MButton::
    MouseGetPos, CursorX, CursorY, Window, ClassNN
    WinGetTitle, Title, ahk_id %Window%
    WinGetClass, ahk_class, ahk_id %Window%
    WinGet ahk_exe, ProcessName, ahk_id %Window%
    WinGet ahk_PID, PID, ahk_id %Window%
    WinGetText, VisibleText, ahk_id %Window%
    MouseGetPos, CursorX_ended, CursorY_ended, Window_ended, ClassNN_ended
    WinGetClass, ahk_class_ended, ahk_id %Window_ended%
    WinGet ahk_exe_ended, ProcessName, ahk_id %Window_ended%
    AllowedApp := ahk_exe = "explorer.exe" or ahk_exe = "mmc.exe" or ahk_exe = "systempropertiesadvanced.exe" or ahk_exe = "filezilla.exe" or ahk_exe = "7zFM.exe"
    AllowedText := InStr(VisibleText, "Tree View") or InStr(VisibleText, "FolderView")
    LimitedApp := ahk_exe = "cmd.exe"
    DisabledApp := ahk_class_ended = "Shell_TrayWnd" or ahk_class_ended = "WorkerW"
    if (AllowedText >= 1)
        AllowedText = 1
    If (DisabledApp) {
        SendInput, {MButton Down}
        Return
    }
    Else If (!AllowedApp and !LimitedApp and !AllowedText) {
        SendInput, {MButton Down}
        Return
    }
    Else {
        If (AllowedApp) {
            SendInput, {MButton}
        }
        MiddleScroll := 1
        SetSystemCursor("SIZEALL")
        Sensitivity = 10 ; How far the middle mouse wheel has to be dragged before scrolling is triggered
        MouseGetPos, X1, Y1, , c, 2
        OrigTimer := 50 ; How quickly the file list scrolls
        SetTimer, MBScroll, %OrigTimer%
        MBScroll:
            MouseGetPos, X2, Y2
            Distance := Abs(Y2-Y1)
            If (Distance >= Sensitivity) {
                Rounded := % Round((Distance / 200)**1.25+1)
                DllCall("SystemParametersInfo", UInt, 0x69, UInt, Round(Ln(Rounded)+1), UInt, 0, UInt, 0) ; Vary lines scrolled by distance of drag 
                Timer := Round(OrigTimer - (OrigTimer/2*Percent/100))
                SetTimer, MBScroll, %Timer%
                Percent := (A_ScreenHeight - (Max(Y1, Abs(Y1-A_ScreenHeight)) - Distance)) / A_ScreenHeight * 100
                SendInput, % "{Blind}{Wheel" (Y2 > Y1 ? "Down" : "Up") " " Rounded "}"
            }
        Return
        $*MButton Up::
            DllCall("SystemParametersInfo", UInt, 0x69, UInt, 3, UInt, 0, UInt, 0) ; Set back to 3 lines scrolled
            SetTimer, MBScroll, off
            SetSystemCursor()
            MiddleScroll := 0
            SendInput {MButton Up}
            SetSystemCursor(Cursor="") {
                SystemCursors := "32512IDC_ARROW|32513IDC_IBEAM|32514IDC_WAIT|32515IDC_CROSS|32516IDC_UPARROW|32642IDC_SIZENWSE|32643IDC_SIZENESW|32644IDC_SIZEWE|32645IDC_SIZENS|32646IDC_SIZEALL|32648IDC_NO|32649IDC_HAND|32650IDC_APPSTARTING|32651IDC_HELP"
                If (Cursor = "")
                    Return DllCall("SystemParametersInfo", "UInt", 0x57, "UInt", 0, "UInt", 0, "UInt", 0) 
                If (StrLen(SystemCursors) = 221)
                    Loop, Parse, SystemCursors, |
                        StringReplace, SystemCursors, SystemCursors, %A_LoopField%, % DllCall("LoadCursor", "UInt", 0, "Int", SubStr(A_LoopField, 1, 5)) A_LoopField
                If !(Cursor := SubStr(SystemCursors, InStr(SystemCursors "|", "IDC_" Cursor "|") - 5 - p := (StrLen(SystemCursors) - 221) / 14, 5))
                    MsgBox, 262160, %A_ScriptName% - %A_ThisFunc%(): Error, Invalid cursor name!
                Else
                    Loop, Parse, SystemCursors, |
                        DllCall("SetSystemCursor", "UInt", DllCall("CopyIcon", "UInt", Cursor), "Int", SubStr(A_LoopField, 6, p))
                }
        Return
    }
Return

Code: Select all

If (Var = "Info") || (Var = "Data") || (Var = "Name")

Code: Select all

If (Var ~= "i)Info|Data|Name") ; 'i)' means that it ignores the case and looks for the characters (Lowercase or upper)

Code: Select all

                Timer := Round(OrigTimer - (OrigTimer/2*Percent/100))
                SetTimer, MBScroll, %Timer%
                Percent := (A_ScreenHeight - (Max(Y1, Abs(Y1-A_ScreenHeight)) - Distance)) / A_ScreenHeight * 100

Code: Select all

                Percent := (A_ScreenHeight - (Max(Y1, Abs(Y1-A_ScreenHeight)) - Distance)) / A_ScreenHeight * 100
                Timer := Round(OrigTimer - (OrigTimer/2*Percent/100))
                SetTimer, MBScroll, %Timer%

Code: Select all

    AllowedApp := ahk_exe = "explorer.exe" or ahk_exe = "mmc.exe" or ahk_exe = "systempropertiesadvanced.exe" or ahk_exe = "filezilla.exe" or ahk_exe = "7zFM.exe"
    AllowedText := InStr(VisibleText, "Tree View") or InStr(VisibleText, "FolderView")
    LimitedApp := ahk_exe = "cmd.exe"
    DisabledApp := ahk_class_ended = "Shell_TrayWnd" or ahk_class_ended = "WorkerW"

Code: Select all

LimitedApp := ahk_exe = "cmd.exe" or ahk_class = "blender.exe"

Code: Select all

DisabledApp := ahk_class_ended = "Shell_TrayWnd" or ahk_class_ended = "WorkerW" or ahk_class_ended = "Blender"