| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef MOZC_WIN32_IME_IME_MESSAGE_QUEUE_H_ |
| #define MOZC_WIN32_IME_IME_MESSAGE_QUEUE_H_ |
| |
| #include <windows.h> |
| |
| #include <vector> |
| |
| #include "base/port.h" |
| #include "win32/base/immdev.h" |
| |
| namespace mozc { |
| namespace win32 { |
| |
| // This class behaves as a temporary buffer which keeps IME messages regardless |
| // of the number of messages. |
| class MessageQueue { |
| public: |
| explicit MessageQueue(HIMC himc); |
| |
| // Attach the message list comes from ImeToAsciiEx callback. |
| void Attach(LPTRANSMSGLIST transmsg); |
| |
| // Detach from the message list. |
| // Returns the message count in the list. |
| int Detach(); |
| |
| // Push the given message. |
| void AddMessage(UINT message, WPARAM wparam, LPARAM lparam); |
| |
| // Send the messages to context if not attached to a message list. |
| bool Send(); |
| |
| const vector<TRANSMSG> &messages() const; |
| |
| private: |
| HIMC himc_; |
| LPTRANSMSGLIST transmsg_; |
| vector<TRANSMSG> messages_; |
| int transmsg_count_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MessageQueue); |
| }; |
| |
| } // namespace win32 |
| } // namespace mozc |
| |
| #endif // MOZC_WIN32_IME_IME_MESSAGE_QUEUE_H_ |