electron/shell/common/mouse_util.h

// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.

#ifndef ELECTRON_SHELL_COMMON_MOUSE_UTIL_H_
#define ELECTRON_SHELL_COMMON_MOUSE_UTIL_H_

#include <string>
#include "ipc/ipc_message_macros.h"
#include "ui/base/cursor/cursor.h"

// IPC macros similar to the already existing ones in the chromium source.
// We need these to listen to the cursor change IPC message while still
// letting chromium handle the actual cursor change by setting handled = false.
#define IPC_MESSAGE_HANDLER_CODE(msg_class, member_func, code) \
  IPC_MESSAGE_FORWARD_CODE(msg_class, this,                    \
                           _IpcMessageHandlerClass::member_func, code)

#define IPC_MESSAGE_FORWARD_CODE(msg_class, obj, member_func, code) \
  case msg_class::ID: {                                             \
    if (!msg_class::Dispatch(&ipc_message__, obj, this, param__,    \
                             &member_func))                         \
      ipc_message__.set_dispatch_error();                           \
    code;                                                           \
  } break;

namespace electron {

// Returns the cursor's type as a string.
std::string CursorTypeToString(const ui::Cursor& cursor);

}  // namespace electron

#endif  // ELECTRON_SHELL_COMMON_MOUSE_UTIL_H_