listing_6_11.c

This source code has been tested under OpenWindows 2.0, Sun s X11/NeWS server. For Xlib programs th

/***********************************************************************
**                                                                    **
**  listing_6_11.c                                                    **
**                                                                    **
**  A replacement for the xfd(1X) program, using an XmRowColumn and   **
**  lots of labels.                                                   **
**                                                                    **
***********************************************************************/


#include <Xm/RowColumn.h>
#include <Xm/Label.h>


Widget	    appshell,			/* Application Shell	      */
	    rowcol,			/* The RowColumn widget       */
	    labels[256];		/* The children		      */

Arg	    arglist[16];		/* Used to set resources      */

int	    lbl_num;                    /* Used to index labels[]     */
char        c_str[2];                   /* Used to build labelString  */
XmString    lbl_str;                    /* Ditto                      */


void main( argc, argv )
    int     argc;
    char    *argv[];
{
    appshell = XtInitialize( argv[0], "Listing_6_11", NULL, 0, &argc, argv );

    rowcol = XmCreateRowColumn( appshell, "RowCol", arglist, 1 );
    XtManageChild( rowcol );

    c_str[1] = '\0';
    for (lbl_num = 0 ;  lbl_num < 256 ;  lbl_num++)
        {
	c_str[0] = lbl_num;
	lbl_str = XmStringCreate( c_str, XmSTRING_DEFAULT_CHARSET );
	XtSetArg( arglist[0], XmNlabelString, lbl_str );
	labels[lbl_num] = XmCreateLabel( rowcol, "Lbl", arglist, 1 );
	XmStringFree( lbl_str );
	}
    XtManageChildren( labels, 256 );

    XtRealizeWidget( appshell );
    XtMainLoop();
}