You can try this. I've copied from someone else in the forum but I don't remember who.
It must be run in 32 bit mode.
Code: Select all
#SingleInstance force
#Persistent
#NoEnv
if (A_PtrSize = 8) {
Run, "C:\Program Files\AutoHotkey\AutoHotkeyU32.exe" %A_ScriptFullPath%
ExitApp
}
SetTitleMatchMode 2
SetWorkingDir %A_ScriptDir%
OnMessage(0x115, "OnScroll") ; WM_VSCROLL
OnMessage(0x114, "OnScroll") ; WM_HSCROLL
numX = 10
Gui, +Resize +0x300000 ; WS_VSCROLL | WS_HSCROLL
Gui, Add, Button,x10 y30 w160 h30 vBut1 gGo, Top
Loop, %numX%
Gui, Add, Edit, R5 W160 vEd%A_Index%, Edit %A_Index%
Gui, Add, Button,x10 w160 h30 vBut2 gGo, Bottom
Gui, Add, text, vTxt, %A_Space%
Gui, Show, W200 H200
Gui, +LastFound
GroupAdd, MyGui, % "ahk_id " . WinExist()
return
GuiSize:
UpdateScrollBars(A_Gui, A_GuiWidth, A_GuiHeight)
return
GuiEscape:
GuiClose:
ExitApp
Go:
MsgBox % "You pressed the button : " A_GuiControl
return
#IfWinActive ahk_group MyGui
WheelUp::
WheelDown::
+WheelUp::
+WheelDown::
; SB_LINEDOWN=1, SB_LINEUP=0, WM_HSCROLL=0x114, WM_VSCROLL=0x115
OnScroll(InStr(A_ThisHotkey,"Down") ? 1 : 0, 0, GetKeyState("Shift") ? 0x114 : 0x115, WinExist())
return
#IfWinActive
UpdateScrollBars(GuiNum, GuiWidth, GuiHeight)
{
static SIF_RANGE=0x1, SIF_PAGE=0x2, SIF_DISABLENOSCROLL=0x8, SB_HORZ=0, SB_VERT=1
Gui, %GuiNum%:Default
Gui, +LastFound
; Calculate scrolling area.
Left := Top := 9999
Right := Bottom := 0
WinGet, ControlList, ControlList
Loop, Parse, ControlList, `n
{
GuiControlGet, c, Pos, %A_LoopField%
if (cX < Left)
Left := cX
if (cY < Top)
Top := cY
if (cX + cW > Right)
Right := cX + cW
if (cY + cH > Bottom)
Bottom := cY + cH
}
Left -= 8
Top -= 8
Right += 8
Bottom += 8
ScrollWidth := Right-Left
ScrollHeight := Bottom-Top
; Initialize SCROLLINFO.
VarSetCapacity(si, 28, 0)
NumPut(28, si) ; cbSize
NumPut(SIF_RANGE | SIF_PAGE, si, 4) ; fMask
; Update horizontal scroll bar.
NumPut(ScrollWidth, si, 12) ; nMax
NumPut(GuiWidth, si, 16) ; nPage
DllCall("SetScrollInfo", "uint", WinExist(), "uint", SB_HORZ, "uint", &si, "int", 1)
; Update vertical scroll bar.
; NumPut(SIF_RANGE | SIF_PAGE | SIF_DISABLENOSCROLL, si, 4) ; fMask
NumPut(ScrollHeight, si, 12) ; nMax
NumPut(GuiHeight, si, 16) ; nPage
DllCall("SetScrollInfo", "uint", WinExist(), "uint", SB_VERT, "uint", &si, "int", 1)
if (Left < 0 && Right < GuiWidth)
x := Abs(Left) > GuiWidth-Right ? GuiWidth-Right : Abs(Left)
if (Top < 0 && Bottom < GuiHeight)
y := Abs(Top) > GuiHeight-Bottom ? GuiHeight-Bottom : Abs(Top)
if (x || y)
DllCall("ScrollWindow", "uint", WinExist(), "int", x, "int", y, "uint", 0, "uint", 0)
}
OnScroll(wParam, lParam, msg, hwnd)
{
static SIF_ALL=0x17, SCROLL_STEP=10
bar := msg=0x115 ; SB_HORZ=0, SB_VERT=1
VarSetCapacity(si, 28, 0)
NumPut(28, si) ; cbSize
NumPut(SIF_ALL, si, 4) ; fMask
if !DllCall("GetScrollInfo", "uint", hwnd, "int", bar, "uint", &si)
return
VarSetCapacity(rect, 16)
DllCall("GetClientRect", "uint", hwnd, "uint", &rect)
new_pos := NumGet(si, 20) ; nPos
action := wParam & 0xFFFF
if action = 0 ; SB_LINEUP
new_pos -= SCROLL_STEP
else if action = 1 ; SB_LINEDOWN
new_pos += SCROLL_STEP
else if action = 2 ; SB_PAGEUP
new_pos -= NumGet(rect, 12, "int") - SCROLL_STEP
else if action = 3 ; SB_PAGEDOWN
new_pos += NumGet(rect, 12, "int") - SCROLL_STEP
else if (action = 5 || action = 4) ; SB_THUMBTRACK || SB_THUMBPOSITION
new_pos := wParam>>16
else if action = 6 ; SB_TOP
new_pos := NumGet(si, 8, "int") ; nMin
else if action = 7 ; SB_BOTTOM
new_pos := NumGet(si, 12, "int") ; nMax
else
return
min := NumGet(si, 8, "int") ; nMin
max := NumGet(si, 12, "int") - NumGet(si, 16) ; nMax-nPage
new_pos := new_pos > max ? max : new_pos
new_pos := new_pos < min ? min : new_pos
old_pos := NumGet(si, 20, "int") ; nPos
x := y := 0
if bar = 0 ; SB_HORZ
x := old_pos-new_pos
else
y := old_pos-new_pos
; Scroll contents of window and invalidate uncovered area.
DllCall("ScrollWindow", "uint", hwnd, "int", x, "int", y, "uint", 0, "uint", 0)
; Update scroll bar.
NumPut(new_pos, si, 20, "int") ; nPos
DllCall("SetScrollInfo", "uint", hwnd, "int", bar, "uint", &si, "int", 1)
}