[ahk]检测文件夹内文件的更新

#Persistent
SetBatchLines, -1
Process, Priority,, High
OnExit, ShutApp

WatchFolder  := "I:\ahk\MIM_Screenshot"  ;"C:\"
WatchSubDirs := "1"

EventString := "New File,Deleted,Modified,Renamed From,Renamed To"
StringSplit, EventArray, EventString, `,

DllCall("shlwapi\PathAddBackslashA", UInt, &Watchfolder)

CBA_ReadDir := RegisterCallback("ReadDirectoryChanges")

SizeOf_FNI := ( 64KB := 1024 * 64 )
VarSetCapacity( FILE_NOTIFY_INFORMATION, SizeOf_FNI, 0 )
PointerFNI := &FILE_NOTIFY_INFORMATION

hDir := DllCall( "CreateFile", Str  , WatchFolder, UInt, "1", UInt , "7", UInt, 0, UInt, "3", UInt, "1107296256", UInt , 0 )

Loop
{
nReadLen  := 0
hThreadId := 0

hThread   := DllCall( "CreateThread", UInt, 0, UInt, 0, UInt, CBA_ReadDir, UInt, 0, UInt,0, UIntP,hThreadId )

Loop
{
If nReadLen
{
PointerFNI := &FILE_NOTIFY_INFORMATION

Loop
{
NextEntry   := NumGet( PointerFNI + 0  )
Action      := NumGet( PointerFNI + 4  )
FileNameLen := NumGet( PointerFNI + 8  )
FileNamePtr :=       ( PointerFNI + 12 )

Event := EventArray%Action%

VarSetCapacity( FileNameANSI, FileNameLen )
DllCall( "WideCharToMultiByte", UInt,0, UInt,0, UInt,FileNamePtr, UInt, FileNameLen,  Str, FileNameANSI, UInt,FileNameLen, UInt,0, UInt,0 )

File := SubStr( FileNameANSI, 1, FileNameLen/2 )
FullPath := WatchFolder . File
FileGetAttrib, Attr, %FullPath%
FormatTime, Time  , %A_Now%, HH:mm:ss

If !FileExist(FullPath)
Tooltip, %Time%`n%Event%`n%File%
Else
{
Loop %FullPath%
{
FormatTime, TStamp, %A_LoopFileTimeModified%, yyyy-MM-dd  HH:mm:ss
Tooltip, %Time%`n%Event%`n%File%`n%A_LoopFileSizeKB%`n%TStamp%`n%A_LoopFileAttrib%
}
}

If !NextEntry
Break
Else
PointerFNI += NextEntry
}
Break
}

Sleep 100
}

DllCall( "TerminateThread", UInt,hThread, UInt,0 )
DllCall( "CloseHandle", UInt,hThread )
}
Return

ReadDirectoryChanges()
{
Global hDir,PointerFNI, Sizeof_FNI, WatchSubdirs, nReadlen
Return DllCall( "ReadDirectoryChangesW", UInt, hDir, UInt, PointerFNI, UInt, SizeOf_FNI, UInt, WatchSubDirs, UInt, "375", UIntP, nReadLen, UInt, 0, UInt, 0 )
}

GuiClose:
ShutApp:
DllCall( "CloseHandle", UInt,hDir )
DllCall( "TerminateThread", UInt,hThread, UInt,0 )
DllCall( "CloseHandle", UInt,hThread )
ExitApp
Return