update clipboard func

shell32.go

@@ -86,3 +86,17 @@ func ShellExecuteEx(muzika *SHELLEXECUTEINFOW) error {
 	}
 	return nil
 }
+
+func DragQueryFile(hDrop HDROP, iFile DWORD, lpszFile *uint16, cch DWORD) (DWORD, error) {
+	shell32, err := syscall.LoadLibrary("shell32.dll")
+	if err != nil {
+		return 0, err
+	}
+	defer syscall.FreeLibrary(shell32)
+	dqf, err := syscall.GetProcAddress(syscall.Handle(shell32), "DragQueryFileW")
+	if err != nil {
+		return 0, err
+	}
+	r, _, _ := syscall.Syscall6(dqf, 4, uintptr(hDrop), uintptr(iFile), uintptr(unsafe.Pointer(lpszFile)), uintptr(cch), 0, 0)
+	return DWORD(r), nil
+}