This example shows how to query window text.

#define INCL_WINWINDOWMGR
#include <OS2.H>
#define FID_CLIENT 255

HWND hwndFrame;
HWND hwndClient;
char szTitle[32];

/* This function creates a new window of    */
/* class Generic and returns hwnd.          */

hwndClient = WinCreateWindow(hwndFrame,
                             "Generic",
                            (PSZ)"My Window", /* No window text     */
                            0UL,              /* No window style    */
                            0,0,0,0,          /* Position and size  */
                            (HWND)NULL,       /* No owner           */
                            HWND_TOP,         /* On top of siblings */
                            FID_CLIENT,       /* Client window ID   */
                            NULL,             /* Control data       */
                            NULL);            /* Pres. params       */

WinQueryWindowText(hwndFrame, sizeof(szTitle), szTitle);