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Microsoft OS/2 SDK PM 08-08-1988

/*      mboxtest.c  - Message box control test application          */
/*      Created by Microsoft Corp., 1988                            */
/*                                                                  */
#define INCL_WIN
#include <os2.h>
#include "mboxtest.h"

/************* GLOBAL VARIABLES         */
char szMboxtestClass[] = "Mboxtest";
char szAppName[] = "Mboxtest Application";
HAB    habMboxtest;
HMQ    hmqMboxtest;
HWND   hwndMboxtest;
HWND   hwndMboxtestFrame;
void FAR PASCAL WinExitWindows(PCH);


/************* PROCEDURE DECLARATIONS   */
MPARAM FAR PASCAL MboxDlgProc(HWND, USHORT, MPARAM, MPARAM);
BOOL MboxtestInit()
{
    /*
     * Initialize the HAB
     * (just set to -1L for now until we get WinInitialize()
     */
    habMboxtest = WinInitialize(NULL);
    hmqMboxtest = WinCreateMsgQueue(habMboxtest, 0);
    return(TRUE);
}


int cdecl main(argc, argv)
int argc;
char *argv[];
{
    QMSG qmsg;
    USHORT wResult;
    WRECT rc;
    if (!MboxtestInit())
        return(0);
    wResult = WinDlgBox(HWND_DESKTOP, (HWND)NULL, (PFNWP)MboxDlgProc, 
            (HMODULE)NULL, IDD_MBOXTEST, (PCH)NULL);
    WinDestroyMsgQueue(hmqMboxtest);
    WinTerminate(habMboxtest);
    DosExit(EXIT_PROCESS, 0);
}


MPARAM FAR PASCAL MboxDlgProc(hwnd, msg, mp1, mp2)
HWND hwnd;
USHORT msg;
MPARAM mp1;
MPARAM mp2;
{
    USHORT word, flStyle;
    HWND hwnd1 = 0, hwndResult;
    CHAR rgch[256];
    BOOL fParse;
    INT i;

    hwndResult = WinWindowFromID(hwnd, 31); /* Result edit control */

    switch (msg) {
    case WM_COMMAND:
        switch (LOUSHORT(mp1)) {
        case DID_OK:
            WinDismissDlg(hwnd, 1234);
            break;

        case 30: /* Show Box */
            flStyle = (USHORT)WinSendDlgItemMsg(hwnd, 13, BM_QUERYCHECKINDEX,
                    (MPARAM)hwnd, 0L);
            i = (INT)WinSendDlgItemMsg(hwnd, 22, BM_QUERYCHECKINDEX,
                    (MPARAM)hwnd, 0L);
            flStyle = (flStyle & 0xff0f) | (i << 4);
            i = (INT)WinSendDlgItemMsg(hwnd, 27, BM_QUERYCHECKINDEX,
                    (MPARAM)hwnd, 0L);
            flStyle = (flStyle & 0xf0ff) | (i << 8);

            /* Test message box system modality */
            i = (INT)WinSendDlgItemMsg(hwnd, 31, BM_QUERYCHECK, 0L, 0L);
            if (i)
                flStyle |= MB_SYSTEMMODAL;

            /* Test message box help button attribute */
            i = (INT)WinSendDlgItemMsg(hwnd, 32, BM_QUERYCHECK, 0L, 0L);
            if (i)
                flStyle |= MB_HELP;

            WinSetDlgItemShort(hwnd, 43, flStyle, FALSE);
            i = (INT)WinMessageBox(HWND_DESKTOP, hwnd, 
                    (PSZ)"This is where the body of the message box text \
                    goes.  It can contain\nseveral lines.",
                    (PSZ)"This is the title bar", 1, flStyle);

            WinSetDlgItemShort(hwnd, 51, i, FALSE);
            break;

        default:
            break;
        }
        break;

    case WM_INITDLG:
        WinSendDlgItemMsg(hwnd, 13, BM_SETCHECK, (MPARAM)TRUE, 0L);
        WinSendDlgItemMsg(hwnd, 22, BM_SETCHECK, (MPARAM)TRUE, 0L);
        WinSendDlgItemMsg(hwnd, 27, BM_SETCHECK, (MPARAM)TRUE, 0L);
        break;

    default:
        return(WinDefDlgProc(hwnd, msg, mp1, mp2));
        break;
    }
    return 0L;
}


CvtDec(wValue, lplpch)
register USHORT wValue;
PSZ  far *lplpch;
{
    if (wValue >= 10) {
        CvtDec(wValue / 10, lplpch);
        wValue %= 10;
    }
    *(*lplpch)++ = wValue + '0';
}

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