// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/printing/printer_manager_dialog.h"

#include <windows.h>
#include <shellapi.h>

#include "base/file_path.h"
#include "base/path_service.h"
#include "base/threading/thread.h"
#include "chrome/browser/browser_process.h"

namespace printing {

// A helper method that opens the printer management dialog.
class OpenPrintersDialogTask : public Task {
 public:
  OpenPrintersDialogTask() {}

  virtual void Run() {
    FilePath sys_dir;
    PathService::Get(base::DIR_SYSTEM, &sys_dir);
    FilePath rundll32 = sys_dir.AppendASCII("rundll32.exe");
    FilePath shell32dll = sys_dir.AppendASCII("shell32.dll");

    std::wstring args(shell32dll.value());
    args.append(L",SHHelpShortcuts_RunDLL PrintersFolder");
    ShellExecute(NULL, L"open", rundll32.value().c_str(), args.c_str(), NULL,
                 SW_SHOWNORMAL);
  }

 private:
  DISALLOW_COPY_AND_ASSIGN(OpenPrintersDialogTask);
};

void PrinterManagerDialog::ShowPrinterManagerDialog() {
  g_browser_process->file_thread()->message_loop()->PostTask(
      FROM_HERE, new OpenPrintersDialogTask);
}

}  // namespace printing