ดังนั้นคำตอบนี้เกี่ยวข้องกับการดาวน์โหลดนักวิ่งสคริปต์ฟรีLINQPadเพื่อเรียกใช้สคริปต์จากนั้นเรียกใช้ เรียกใช้และมันขอให้คุณวางเคอร์เซอร์ไว้เหนือหน้าต่างที่คุณต้องการปิด มันซักถามหน้าต่างนั้นสำหรับชื่อแสดงให้คุณเห็นแล้วถามว่าคุณต้องการปิดหรือไม่
// close an app's foremost window - will try to just close whatever window the mouse is over first, see if that does the trick
// close works when linqpad runs as administrator. Used to close a modal in linqpad that was stuck
open System.Drawing
module PInvoke =
type WindowHandle = nativeint
module Native =
open System.Drawing
open System.Runtime.InteropServices
//http://pinvoke.net/default.aspx/user32.SendMessage
// IntPtr would be fine here, nativeint is more idiomatic
[<DllImport("User32", SetLastError=true)>]
extern nativeint private SendMessage(WindowHandle hWnd, int Msg, nativeint wParam, nativeint lParam)
[<DllImport("User32", EntryPoint="WindowFromPoint", ExactSpelling = true)>]
extern WindowHandle private WindowFromPoint (Point point)
// https://stackoverflow.com/questions/18184654/find-process-id-by-windows-handle
//https://stackoverflow.com/a/18184700/57883
[<DllImport("User32", SetLastError=true)>]
extern int private GetWindowThreadProcessId(WindowHandle hWnd, int& processId)
// https://stackoverflow.com/questions/1316681/getting-mouse-position-in-c-sharp
[<DllImport("User32", SetLastError=true)>]
extern bool private GetCursorPos(Point& lpPoint);
//https://stackoverflow.com/questions/647236/moving-mouse-cursor-programmatically
// claims sendInput is better than send messages for clicking
[<DllImport("User32", SetLastError=true)>]
extern System.Int64 SetCursorPos(int x, int y);
// let dll = DllImportAttribute("")
// But, if you need to get text from a control in another process, GetWindowText() won't work. Use WM_GETTEXT instead.
// another mapping for StringBuilder out
// you might need to get the string length from another call before calling this: https://www.pinvoke.net/default.aspx/user32.getwindowtext
[<DllImport("User32",CharSet=CharSet.Auto,EntryPoint="SendMessage")>]
extern nativeint SendWMText(WindowHandle hWnd, int msg, nativeint wParam, StringBuilder sb);
open Native
type SendMessageRaw = {hWnd:nativeint; msg:int; wParam:nativeint; lParam:nativeint}
type Message<'t> =
| Close of windowHandle:nativeint
| GetText of windowHandle:nativeint * withReturn :(string -> unit)
| [<Obsolete("Use only for testing, don't leave things unmapped")>]
Raw of SendMessageRaw
let ptToParam (pt:System.Drawing.Point) = nativeint (pt.Y <<< 16 ||| pt.X)
let sendMessage message =
let sendMessage a b c d = SendMessage(a,b,c,d)
match message with
| Close hwnd ->
let WM_CLOSE = 0x0010
printfn "Attempting close"
sendMessage hwnd WM_CLOSE IntPtr.Zero IntPtr.Zero
| GetText (hWnd,f) ->
let WM_GETTEXTLENGTH = 0x000E
printfn "Getting text length"
let length: int =int<|SendMessage(hWnd,WM_GETTEXTLENGTH, IntPtr.Zero, IntPtr.Zero)
printfn "Got text length: %i " length
let mutable sb = StringBuilder(length + 1)
let WM_GETTEXT = 0x000D
let result = SendWMText(hWnd,WM_GETTEXT,nativeint (length + 1),sb)
printfn "Text returned is length %i" sb.Length
sb.ToString()
|> f
result
| Raw x -> SendMessage(x.hWnd, x.msg, x.wParam, x.lParam)
let windowFromPoint(pt:Point) =
let mutable pt = pt
let hwnd = WindowFromPoint(pt)
if hwnd <> IntPtr.Zero then
Some hwnd
else None
let getCursorPos() =
let mutable pt = Point()
match GetCursorPos(&pt) with
| true -> Some pt
| false -> None
let getWindowThreadProcessId hwnd =
let mutable pId = 0
let result = GetWindowThreadProcessId(hwnd, &pId)
if pId <> 0 then
Some pId
else None
type WindowInfo = {PId:int;MainWindowHandle:nativeint; ProcessName:string}
let getWindowInfo hwnd =
hwnd
|> PInvoke.getWindowThreadProcessId
|> Option.map (Process.GetProcessById)
|> Option.map (fun p ->
{PId=p.Id; MainWindowHandle=p.MainWindowHandle; ProcessName=p.ProcessName}
)
Util.ReadLine("Put the cursor of the desired window") |> ignore
let currentPt = PInvoke.getCursorPos()
printfn "Current Pos is %A" currentPt
currentPt
|> Option.bind(fun pt ->
PInvoke.windowFromPoint pt
)
|> Option.map(fun hWnd ->
printfn "Current hWnd is %A" hWnd
let wi = getWindowInfo hWnd
printfn "CurrentWindowInfo is %A" wi
wi.Dump()
let pid = PInvoke.getWindowThreadProcessId hWnd
printfn "With pId = %A" pid
hWnd
)
|> Option.iter(fun hWnd ->
let text =
let mutable text:string = null
let r = PInvoke.sendMessage <| PInvoke.GetText(hWnd,
(fun s ->
printfn " got text?"
text <- s))
text
printfn "Window text:%s" text
if Util.ReadLine<bool>("Attempt close?") then
PInvoke.sendMessage (PInvoke.Message.Close( hWnd))
|> ignore<nativeint>
)