; ==================================================================================================
; Func _GetWindowsExplorerPath($hWnd)
;
; Function to get the path currently being explored by a Windows Explorer window
;
; $hWnd = Handle to the Windows Explorer window
;
; Returns:
; Success: String - Path being explored by this window
; Failure: "" empty string, with @error set:
; @error = 1 = This is not a valid explorer window
; @error = 2 = DLL call error, use _WinAPI_GetLastError()
;
; Author: WideBoyDixon
; ==================================================================================================
Func _GetWindowsExplorerPath($hWnd)
Local $pv, $pidl, $return = "", $ret, $hMem, $pid, $folderPath = DllStructCreate("char[260]"), $className
Local $bPIDL = False
Local Const $CWM_GETPATH = 0x400 + 12;
; Check the classname of the window first
$className = DllCall("user32.dll", "int", "GetClassName", "hwnd", $hWnd, "str", "", "int", 4096)
If @error Then Return SetError(2, 0, "")
If ($className[2] <> "ExploreWClass" And $className[2] <> "CabinetWClass") Then Return SetError(1, 0, "")
; Retrieve the process ID for our process
$pid = DllCall("kernel32.dll", "int", "GetCurrentProcessId")
If @error Then Return SetError(2, 0, "")
; Send the CWM_GETPATH message to the window
$hMem = DllCall("user32.dll", "lparam", "SendMessage", "hwnd", $hWnd, "int", $CWM_GETPATH, "wparam", $pid[0], "lparam", 0)
If @error Then Return SetError(2, 0, "")
If $hMem[0] = 0 Then Return SetError(1, 0, "")
; Lock the shared memory
$pv = DllCall("shell32.dll", "ptr", "SHLockShared", "uint", $hMem[0], "uint", $pid[0])
If @error Then Return SetError(2, 0, "")
If $pv[0] Then
$pidl = DllCall("shell32.dll", "ptr", "ILClone", "uint", $pv[0]) ; Clone the PIDL
If @error Then Return SetError(2, 0, "")
$bPIDL = True
DllCall("shell32.dll", "int", "SHUnlockShared", "uint", $pv) ; Unlock the shared memory
EndIf
DllCall("shell32.dll", "int", "SHFreeShared", "uint", $hMem, "uint", $pid) ; Free the shared memory
If $bPIDL Then
; Retrieve the path from the PIDL
$ret = DllCall("shell32.dll", "int", "SHGetPathFromIDList", "ptr", $pidl[0], "ptr", DllStructGetPtr($folderPath))
If (@error = 0) And ($ret[0] <> 0) Then $return = DllStructGetData($folderPath, 1) ; Retrieve the value
DllCall("shell32.dll", "none", "ILFree", "ptr", $pidl[0]) ; Free up the PIDL that we cloned
Return SetError(0, 0, $return) ; Success
EndIf
Return SetError(2, 0, "") ; Failed a WinAPI call
EndFunc
; #FUNCTION# ====================================================================================================================
; Name...........: _WinAPI_PathIsDirectoryEmpty
; Description....: Determines whether a specified path is an empty directory.
; Syntax.........: _WinAPI_PathIsDirectoryEmpty ( $sPath )
; Parameters.....: $sPath - The path to be tested.
; Return values..: Success - 1 - The path is an empty directory.
; 0 - Otherwise.
; Failure - 0 and sets the @error flag to non-zero.
; Author.........: Yashied
; Modified.......:
; Remarks........: None
; Related........:
; Link...........: @@MsdnLink@@ PathIsDirectoryEmpty
; Example........: Yes
; ===============================================================================================================================
