Sample Application Main Routine (Part 1) - Registration

#define  INCL_WIN
#include <os2.h>

#define  WCP_MAIN     "WCP_MAIN"

MRESULT EXPENTRY wpMain(HWND,ULONG,MPARAM,MPARAM);

int main()
{
    struct MYSTRUCT InitData;

    static CHAR szTitle[] = "Main Window";

    FRAMECDATA fcdata;                  /* Control data for window   */
    HAB    hAB;                         /* Anchor block handle       */
    HMQ    hMsgQ;                       /* Message queue handle      */
    HWND   hFrame, hClient;             /* Window handles            */
    QMSG   qMsg;                        /* Message queue structure   */
    APIRET rc;                          /* Flag                      */

    hAB   = WinInitialize(0);           /* Register appl. to PM      */
    hMsgQ = WinCreateMsgQueue(hAB,0);   /* Create message queue      */

    rc = WinRegisterClass(hAB,          /* Register window class     */
                          WCP_MAIN,     /* Name of class             */
                          wpMain,       /* Window procedure name     */
                          0L,           /* No style                  */
                          4);           /* 32 bits in window words   */