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108 lines
2.6 KiB
C
108 lines
2.6 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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* XMenuDeletePane - Deletes a pane from an XMenu object.
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*
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* Author: Tony Della Fera, DEC
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* 20-Nov-85
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*
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*/
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#include "XMenuInt.h"
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int
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XMenuDeletePane(register Display *display, register XMenu *menu, register int p_num)
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/* Previously opened display */
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/* Menu object to be modified. */
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/* Pane number to be deleted. */
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{
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register XMPane *p_ptr; /* Pointer to pane being deleted. */
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register XMSelect *s_ptr; /* Pointer to selections being deleted. */
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register XMSelect *s_next; /* Pointer to next selection to be deleted. */
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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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* Remove the pane from the association table.
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*/
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XDeleteAssoc(display, menu->assoc_tab, p_ptr->window);
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/*
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* Remove the pane from the pane list and update
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* the pane count.
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*/
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emacs_remque(p_ptr);
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menu->p_count--;
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/*
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* Remove all the selections in the pane from the
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* association table and free their XMSelect structures.
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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_next
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) {
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XDeleteAssoc(display, menu->assoc_tab, s_ptr->window);
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s_next = s_ptr->next;
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free(s_ptr);
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}
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free(p_ptr->s_list);
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if (p_ptr->window) {
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/*
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* Destroy the selection transparencies.
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*/
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XDestroySubwindows(display, p_ptr->window);
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/*
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* Destroy the pane window.
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*/
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XDestroyWindow(display, p_ptr->window);
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}
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/*
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* Free the pane's XMPane structure.
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*/
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free(p_ptr);
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/*
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* Schedule a recompute.
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*/
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menu->recompute = 1;
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/*
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* Return the pane number just deleted.
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*/
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_XMErrorCode = XME_NO_ERROR;
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return(p_num);
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}
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