56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
// Copyright (C) 2019 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include <qt_windows.h>
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#include <shellapi.h>
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/*
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This file contains the code in the QtEntryPoint library for Windows.
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QtEntryPoint contains the Windows startup code and is required for
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linking to the Qt DLL.
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When a Windows application starts, the WinMain function is
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invoked.
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*/
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#if defined(QT_NEEDS_QMAIN)
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int qMain(int, char **);
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#define main qMain
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#else
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extern "C" int main(int, char **);
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#endif
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/*
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WinMain() - Initializes Windows and calls user's startup function main().
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NOTE: WinMain() won't be called if the application was linked as a "console"
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application.
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*/
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// Convert a wchar_t to char string, equivalent to QString::toLocal8Bit()
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// when passed CP_ACP.
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static inline char *wideToMulti(unsigned int codePage, const wchar_t *aw)
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{
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const int required = WideCharToMultiByte(codePage, 0, aw, -1, nullptr, 0, nullptr, nullptr);
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char *result = new char[required];
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WideCharToMultiByte(codePage, 0, aw, -1, result, required, nullptr, nullptr);
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return result;
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}
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extern "C" int APIENTRY WinMain(HINSTANCE, HINSTANCE, LPSTR /*cmdParamarg*/, int /* cmdShow */)
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{
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int argc = 0;
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wchar_t **argvW = CommandLineToArgvW(GetCommandLineW(), &argc);
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if (argvW == nullptr)
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return -1;
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char **argv = new char *[argc + 1];
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for (int i = 0; i != argc; ++i)
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argv[i] = wideToMulti(CP_ACP, argvW[i]);
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argv[argc] = nullptr;
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LocalFree(argvW);
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const int exitCode = main(argc, argv);
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for (int i = 0; (i != argc) && (argv[i] != nullptr); ++i)
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delete [] argv[i];
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delete [] argv;
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return exitCode;
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}
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