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87 lines
2.0 KiB
C
87 lines
2.0 KiB
C
/* Copyright Massachusetts Institute of Technology 1985 */
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#include "copyright.h"
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/*
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Copyright (C) 2001-2020 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at
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your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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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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#include <string.h>
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int
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XMenuFindSelection(register XMenu *menu, int p_num, 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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