hellotext.cpp

《SymbianOSC手机应用开发》源码

// hellotext.cpp

#include <e32base.h>
#include <e32cons.h>

LOCAL_D CConsoleBase* gConsole; 

// Real main function
void MainL()
    {
    gConsole->Printf(_L("Hello world!\n"));
    }

// Console harness
void ConsoleMainL()
    {
    // Get a console
    gConsole = Console::NewL(_L("Hello Text"),
                        TSize(KConsFullScreen, KConsFullScreen));
    CleanupStack::PushL(gConsole);

    // Call function
    MainL();

    // Pause before terminating
    User::After(5000000);  // 5 second delay
    
    // Finished with console
    CleanupStack::PopAndDestroy(gConsole);
    }

// Cleanup stack harness
GLDEF_C TInt E32Main()
    {
    __UHEAP_MARK;
    CTrapCleanup* cleanupStack = CTrapCleanup::New();
    TRAPD(error, ConsoleMainL());
    __ASSERT_ALWAYS(!error, User::Panic(_L("SCMP"), error));
    delete cleanupStack;
    __UHEAP_MARKEND;
    return 0;
    }