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73 lines
1.4 KiB
C
73 lines
1.4 KiB
C
#include "copyright.h"
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/* $Header: /u/src/emacs/19.0/oldXMenu/RCS/FindSel.c,v 1.1 1992/04/11 22:10:19 jimb Exp $ */
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/* Copyright Massachusetts Institute of Technology 1985 */
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/*
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* XMenu: MIT Project Athena, X Window system menu package
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*
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* XMenuFindSelection - Find the first selection in a pane who's
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* label matches a particular string.
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*
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* Author: Tony Della Fera, DEC
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* January 22, 1986
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*
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*/
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#include "XMenuInt.h"
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int
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XMenuFindSelection(menu, p_num, label)
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register XMenu *menu;
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int p_num;
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register char *label;
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{
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register XMPane *p_ptr;
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register XMSelect *s_ptr;
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register int i = 0;
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/*
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* Check for NULL pointers!
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*/
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if (label == NULL) {
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_XMErrorCode = XME_ARG_BOUNDS;
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return(XM_FAILURE);
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}
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/*
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* Find the right pane.
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*/
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p_ptr = _XMGetPanePtr(menu, p_num);
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if (p_ptr == NULL) return(XM_FAILURE);
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/*
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* Find the right selection.
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*/
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for (
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s_ptr = p_ptr->s_list->next;
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s_ptr != p_ptr->s_list;
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s_ptr = s_ptr->next
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){
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if (s_ptr->label_length == 0) {
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if (*label == '\0') {
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_XMErrorCode = XME_NO_ERROR;
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return (i);
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}
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}
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else {
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if (strncmp (label, s_ptr->label, s_ptr->label_length) == 0) {
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_XMErrorCode = XME_NO_ERROR;
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return (i);
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}
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}
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i++;
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}
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/*
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* If we get here then we have not found
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* a match.
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*/
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_XMErrorCode = XME_S_NOT_FOUND;
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return (XM_FAILURE);
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}
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