| // 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_BASE_WINMAIN_H_ |
| #define MOZC_BASE_WINMAIN_H_ |
| |
| // When we want to make a non-console Windows application, |
| // we need to prepare WinMain function as an entry point. |
| // However, making both WinMain() and main() and switching them |
| // #ifdef hack are too dirty. |
| // |
| // This header is trying to hide WinMain function from users |
| // and automatically dispatches WinMain() args to main() args. |
| // We can use standard main(argc, arg) entry point transparently |
| // as long as this header file is included. |
| // |
| // Usage: |
| // #include "winmain.h" // Use WinMain |
| // // here main() is automatically converted to WinMain |
| // int main(int argc, char *argv[]) { .. } |
| #ifdef OS_WIN |
| #include <Windows.h> |
| #include <ShellAPI.h> // for CommandLineToArgvW |
| |
| #include "base/port.h" |
| #include "base/util.h" |
| #include "base/const.h" |
| |
| namespace { |
| // Wrapper Class for WinMain Command Line: |
| // WinMain's entry point is not argc and argv style. |
| // WinCommandLine() internally converts the argument and |
| // program name into standard argc/argv parameters. |
| class WinCommandLine { |
| public: |
| WinCommandLine(): argc_(0), argv_(NULL) { |
| LPWSTR *argvw = ::CommandLineToArgvW(::GetCommandLineW(), &argc_); |
| if (argvw == NULL) { |
| return; |
| } |
| |
| argv_ = new char * [argc_]; |
| for (int i = 0; i < argc_; ++i) { |
| string str; |
| mozc::Util::WideToUTF8(argvw[i], &str); |
| argv_[i] = new char[str.size() + 1]; |
| ::memcpy(argv_[i], str.data(), str.size()); |
| argv_[i][str.size()] = '\0'; |
| } |
| |
| ::LocalFree(argvw); |
| } |
| |
| virtual ~WinCommandLine() { |
| for (int i = 0; i < argc_; ++i) { |
| delete [] argv_[i]; |
| } |
| delete [] argv_; |
| argv_ = NULL; |
| } |
| |
| int argc() const { return argc_; } |
| char **argv() const { return argv_; } |
| |
| private: |
| int argc_; |
| char **argv_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WinCommandLine); |
| }; |
| } // namespace |
| // force to use WinMain. |
| #pragma comment(linker, "/SUBSYSTEM:WINDOWS") |
| |
| int WinMainToMain(int argc, char *argv[]); |
| |
| // Replace the main() function with WinMainToMain |
| // in order to disable the entiry point main() |
| #define main(argc, argv) WinMainToMain(argc, argv) |
| |
| int WINAPI WinMain(HINSTANCE hInstance, |
| HINSTANCE hPrevInstance, |
| LPSTR lpCmdLine, |
| int nCmdShow) { |
| #ifndef NO_LOGGING |
| { |
| // Load debug_sleep_time from registry. |
| // With this parameter, developer can inject a debugger |
| // while the main process is sleeping. |
| DWORD sleep_time = 0; |
| DWORD size = sizeof(sleep_time); |
| DWORD vt = 0; |
| HKEY hKey = 0; |
| if (ERROR_SUCCESS == |
| ::RegOpenKeyExW( |
| HKEY_CURRENT_USER, mozc::kMozcRegKey, |
| NULL, KEY_READ, &hKey)) { |
| if (ERROR_SUCCESS == |
| ::RegQueryValueExW(hKey, L"debug_sleep_time", |
| NULL, &vt, |
| reinterpret_cast<BYTE *>(&sleep_time), |
| &size) && |
| vt == REG_DWORD && |
| sleep_time > 0){ |
| ::Sleep(sleep_time * 1000); |
| } |
| ::RegCloseKey(hKey); |
| } |
| } |
| #endif |
| |
| WinCommandLine cmd; |
| int argc = cmd.argc(); |
| char **argv = cmd.argv(); |
| |
| // call main() |
| return WinMainToMain(argc, argv); |
| } |
| #endif // OS_WIN |
| #endif // MOZC_BASE_WINMAIN_H_ |