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82 lines
1.8 KiB
C
82 lines
1.8 KiB
C
/* Copyright Massachusetts Institute of Technology 1985 */
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/*
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Copyright 1985, 1986, 1987 by the Massachusetts Institute of Technology
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Permission to use, copy, modify, and distribute this
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software and its documentation for any purpose and without
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fee is hereby granted, provided that the above copyright
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notice appear in all copies and that both that copyright
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notice and this permission notice appear in supporting
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documentation, and that the name of M.I.T. not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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M.I.T. makes no representations about the suitability of
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this software for any purpose. It is provided "as is"
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without express or implied warranty.
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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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* XMenuFindPane - Find the first menu pane who's label matches a
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* 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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XMenuFindPane(register XMenu *menu, register char *label)
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{
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register XMPane *p_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 pane who's label matches the given label.
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*/
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for (
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p_ptr = menu->p_list->next;
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p_ptr != menu->p_list;
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p_ptr = p_ptr->next
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){
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if (p_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, p_ptr->label, p_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_P_NOT_FOUND;
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return (XM_FAILURE);
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}
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