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