root/trunk/oldXMenu/FindPane.c

/* Copyright    Massachusetts Institute of Technology    1985   */

#include "copyright.h"


/*
 * XMenu:       MIT Project Athena, X Window system menu package
 *
 *      XMenuFindPane - Find the first menu pane who's label matches a
 *                      particular string.
 *
 *      Author:         Tony Della Fera, DEC
 *                      January 22, 1986
 *
 */

#include "XMenuInt.h"

int
XMenuFindPane(menu, label)
    register XMenu *menu;
    register char *label;
{
    register XMPane *p_ptr;
    register int i = 0;

    /*
     * Check for NULL pointers!
     */
    if (label == NULL) {
        _XMErrorCode = XME_ARG_BOUNDS;
        return(XM_FAILURE);
    }

    /*
     * Find the pane who's label matches the given label.
     */
    for (
        p_ptr = menu->p_list->next;
        p_ptr != menu->p_list;
        p_ptr = p_ptr->next
    ){
        if (p_ptr->label_length == 0) {
            if (*label == '\0') {
                _XMErrorCode = XME_NO_ERROR;
                return (i);
            }
        }
        else {
            if (strncmp (label, p_ptr->label, p_ptr->label_length) == 0) {
                _XMErrorCode = XME_NO_ERROR;
                return (i);
            }
        }
        i++;
    }

    /*
     * If we get here then we have not found
     * a match.
     */
    _XMErrorCode = XME_P_NOT_FOUND;
    return (XM_FAILURE);
}

/* arch-tag: b6c94285-0d1d-4569-a071-b34b63c67a54
   (do not change this comment) */