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#include "copyright.h"
/* $Header: DelPane.c,v 1.2 87/12/20 12:04:26 rws Exp $ */
/* Copyright Massachusetts Institute of Technology 1985 */
/*
* XMenu: MIT Project Athena, X Window system menu package
*
* XMenuDeletePane - Deletes a pane from an XMenu object.
*
* Author: Tony Della Fera, DEC
* 20-Nov-85
*
*/
#include "XMenuInt.h"
int
XMenuDeletePane(display, menu, p_num)
register Display *display; /* Previously opened display */
register XMenu *menu; /* Menu object to be modified. */
register int p_num; /* Pane number to be deleted. */
{
register XMPane *p_ptr; /* Pointer to pane being deleted. */
register XMSelect *s_ptr; /* Pointer to selections being deleted. */
register XMSelect *s_next; /* Pointer to next selection to be deleted. */
/*
* Find the right pane.
*/
p_ptr = _XMGetPanePtr(menu, p_num);
if (p_ptr == NULL) return(XM_FAILURE);
/*
* Remove the pane from the association table.
*/
XDeleteAssoc(display, menu->assoc_tab, p_ptr->window);
/*
* Remove the pane from the pane list and update
* the pane count.
*/
remque(p_ptr);
menu->p_count--;
/*
* Remove all the selections in the pane from the
* association table and free their XMSelect structures.
*/
for (
s_ptr = p_ptr->s_list->next;
s_ptr != p_ptr->s_list;
s_ptr = s_next
) {
XDeleteAssoc(display, menu->assoc_tab, s_ptr->window);
s_next = s_ptr->next;
free(s_ptr);
}
free(p_ptr->s_list);
if (p_ptr->window) {
/*
* Destroy the selection transparencies.
*/
XDestroySubwindows(display, p_ptr->window);
/*
* Destroy the pane window.
*/
XDestroyWindow(display, p_ptr->window);
}
/*
* Free the pane's XMPane structure.
*/
free(p_ptr);
/*
* Schedule a recompute.
*/
menu->recompute = 1;
/*
* Return the pane number just deleted.
*/
_XMErrorCode = XME_NO_ERROR;
return(p_num);
}
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