qtmain_win.cpp File Reference

#include "qt_windows.h"
#include "qbytearray.h"
#include "qstring.h"
#include "qvector.h"

Go to the source code of this file.

Functions
int __cdecl	main (int, char **)
void __cdecl	qWinMain (HINSTANCE, HINSTANCE, LPSTR, int, int &, QVector< char *> &)
int WINAPI	WinMain (HINSTANCE instance, HINSTANCE prevInstance, LPWSTR, int cmdShow)

Function Documentation

main()

int __cdecl main	(	int	,
		char **
	)

Definition at line 46 of file qaxmain.cpp.

Referenced by WinMain().

{
    QT_USE_NAMESPACE
    QAxFactory::startServer();
    QApplication app(argc, argv);
    app.setQuitOnLastWindowClosed(false);

    return app.exec();
}

qWinMain()

void __cdecl qWinMain	(	HINSTANCE	,
		HINSTANCE	,
		LPSTR	,
		int	,
		int &	,
		QVector< char *> &
	)

Definition at line 170 of file qcoreapplication_win.cpp.

Referenced by WinMain().

{
    static bool already_called = false;

    if (already_called) {
        qWarning("Qt: Internal error: qWinMain should be called only once");
        return;
    }
    already_called = true;
    usingWinMain = true;

    // Install default debug handler
    qInstallMsgHandler(qWinMsgHandler);

    // Create command line
    argv = qWinCmdLine<char>(cmdParam, int(strlen(cmdParam)), argc);

    appCmdShow = cmdShow;

    // Ignore Windows parameters
    Q_UNUSED(instance);
    Q_UNUSED(prevInstance);
}

WinMain()

int WINAPI WinMain	(	HINSTANCE	instance,
		HINSTANCE	prevInstance,
		LPWSTR	,
		int	cmdShow
	)

Definition at line 87 of file qtmain_win.cpp.

{
    QByteArray cmdParam = QString::fromWCharArray(GetCommandLine()).toLocal8Bit();

#if defined(Q_OS_WINCE)
    wchar_t appName[MAX_PATH];
    GetModuleFileName(0, appName, MAX_PATH);
    cmdParam.prepend(QString(QLatin1String("\"%1\" ")).arg(QString::fromWCharArray(appName)).toLocal8Bit());
#endif

    int argc = 0;
    QVector<char *> argv(8);
    qWinMain(instance, prevInstance, cmdParam.data(), cmdShow, argc, argv);

#if defined(Q_OS_WINCE)
    wchar_t uniqueAppID[MAX_PATH];
    GetModuleFileName(0, uniqueAppID, MAX_PATH);
    QString uid = QString::fromWCharArray(uniqueAppID).toLower().replace(QLatin1String("\\"), QLatin1String("_"));

    // If there exists an other instance of this application
    // it will be the owner of a mutex with the unique ID.
    HANDLE mutex = CreateMutex(NULL, TRUE, (LPCWSTR)uid.utf16());
    if (mutex && ERROR_ALREADY_EXISTS == GetLastError()) {
        CloseHandle(mutex);

        // The app is already running, so we use the unique
        // ID to create a unique messageNo, which is used
        // as the registered class name for the windows
        // created. Set the first instance's window to the
        // foreground, else just terminate.
        // Use bitwise 0x01 OR to reactivate window state if
        // it was hidden
        UINT msgNo = RegisterWindowMessage((LPCWSTR)uid.utf16());
        HWND aHwnd = FindWindow((LPCWSTR)QString::number(msgNo).utf16(), 0);
        if (aHwnd)
            SetForegroundWindow((HWND)(((ULONG)aHwnd) | 0x01));
        return 0;
    }
#endif // Q_OS_WINCE

    int result = main(argc, argv.data());
#if defined(Q_OS_WINCE)
    CloseHandle(mutex);
#endif
    return result;
}